diff --git a/README.md b/README.md
index d6944795d..3a956ad74 100644
--- a/README.md
+++ b/README.md
@@ -217,6 +217,7 @@ import "choices.js/public/assets/styles/choices.css";
       selectedState: ['is-selected'],
       flippedState: ['is-flipped'],
       loadingState: ['is-loading'],
+      invalidState: ['is-invalid'],
       notice: ['choices__notice'],
       addChoice: ['choices__item--selectable', 'add-choice'],
       noResults: ['has-no-results'],
@@ -786,6 +787,7 @@ classNames: {
   selectedState: ['is-selected'],
   flippedState: ['is-flipped'],
   loadingState: ['is-loading'],
+  invalidState: ['is-invalid'],
   notice: ['choices__notice'],
   addChoice: ['choices__item--selectable', 'add-choice'],
   noResults: ['has-no-results'],
diff --git a/public/assets/scripts/choices.js b/public/assets/scripts/choices.js
index 90f4a21c7..2674728c1 100644
--- a/public/assets/scripts/choices.js
+++ b/public/assets/scripts/choices.js
@@ -435,6 +435,12 @@
         Container.prototype.removeFocusState = function () {
             removeClassesFromElement(this.element, this.classNames.focusState);
         };
+        Container.prototype.addInvalidState = function () {
+            addClassesToElement(this.element, this.classNames.invalidState);
+        };
+        Container.prototype.removeInvalidState = function () {
+            removeClassesFromElement(this.element, this.classNames.invalidState);
+        };
         Container.prototype.enable = function () {
             removeClassesFromElement(this.element, this.classNames.disabledState);
             this.element.removeAttribute('aria-disabled');
@@ -946,6 +952,7 @@
         selectedState: ['is-selected'],
         flippedState: ['is-flipped'],
         loadingState: ['is-loading'],
+        invalidState: ['is-invalid'],
         notice: ['choices__notice'],
         addChoice: ['choices__item--selectable', 'add-choice'],
         noResults: ['has-no-results'],
@@ -3461,6 +3468,8 @@
             this._onEscapeKey = this._onEscapeKey.bind(this);
             this._onDirectionKey = this._onDirectionKey.bind(this);
             this._onDeleteKey = this._onDeleteKey.bind(this);
+            this._onChange = this._onChange.bind(this);
+            this._onInvalid = this._onInvalid.bind(this);
             // If element has already been initialised with Choices, fail silently
             if (this.passedElement.isActive) {
                 if (!config.silent) {
@@ -4494,6 +4503,7 @@
             var documentElement = this._docRoot;
             var outerElement = this.containerOuter.element;
             var inputElement = this.input.element;
+            var passedElement = this.passedElement.element;
             // capture events - can cancel event processing or propagation
             documentElement.addEventListener('touchend', this._onTouchEnd, true);
             outerElement.addEventListener('keydown', this._onKeyDown, true);
@@ -4531,12 +4541,21 @@
                     passive: true,
                 });
             }
+            if (passedElement.hasAttribute('required')) {
+                passedElement.addEventListener('change', this._onChange, {
+                    passive: true,
+                });
+                passedElement.addEventListener('invalid', this._onInvalid, {
+                    passive: true,
+                });
+            }
             this.input.addEventListeners();
         };
         Choices.prototype._removeEventListeners = function () {
             var documentElement = this._docRoot;
             var outerElement = this.containerOuter.element;
             var inputElement = this.input.element;
+            var passedElement = this.passedElement.element;
             documentElement.removeEventListener('touchend', this._onTouchEnd, true);
             outerElement.removeEventListener('keydown', this._onKeyDown, true);
             outerElement.removeEventListener('mousedown', this._onMouseDown, true);
@@ -4554,6 +4573,10 @@
             if (inputElement.form) {
                 inputElement.form.removeEventListener('reset', this._onFormReset);
             }
+            if (passedElement.hasAttribute('required')) {
+                passedElement.removeEventListener('change', this._onChange);
+                passedElement.removeEventListener('invalid', this._onInvalid);
+            }
             this.input.removeEventListeners();
         };
         Choices.prototype._onKeyDown = function (event) {
@@ -4936,6 +4959,15 @@
                 }
             });
         };
+        Choices.prototype._onChange = function (event) {
+            if (!event.target.checkValidity()) {
+                return;
+            }
+            this.containerOuter.removeInvalidState();
+        };
+        Choices.prototype._onInvalid = function () {
+            this.containerOuter.addInvalidState();
+        };
         Choices.prototype._highlightChoice = function (el) {
             if (el === void 0) { el = null; }
             var choices = Array.from(this.dropdown.element.querySelectorAll(selectableChoiceIdentifier));
diff --git a/public/assets/scripts/choices.min.js b/public/assets/scripts/choices.min.js
index e706eb195..ba01e64e5 100644
--- a/public/assets/scripts/choices.min.js
+++ b/public/assets/scripts/choices.min.js
@@ -1,2 +1,2 @@
 /*! choices.js v11.1.0 | © 2025 Josh Johnson | https://github.com/jshjohnson/Choices#readme */
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).Choices=t()}(this,(function(){"use strict";var e=function(t,i){return e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&(e[i]=t[i])},e(t,i)};function t(t,i){if("function"!=typeof i&&null!==i)throw new TypeError("Class extends value "+String(i)+" is not a constructor or null");function n(){this.constructor=t}e(t,i),t.prototype=null===i?Object.create(i):(n.prototype=i.prototype,new n)}var i=function(){return i=Object.assign||function(e){for(var t,i=1,n=arguments.length;i<n;i++)for(var s in t=arguments[i])Object.prototype.hasOwnProperty.call(t,s)&&(e[s]=t[s]);return e},i.apply(this,arguments)};function n(e,t,i){if(i||2===arguments.length)for(var n,s=0,o=t.length;s<o;s++)!n&&s in t||(n||(n=Array.prototype.slice.call(t,0,s)),n[s]=t[s]);return e.concat(n||Array.prototype.slice.call(t))}"function"==typeof SuppressedError&&SuppressedError;var s,o="ADD_CHOICE",r="REMOVE_CHOICE",c="FILTER_CHOICES",a="ACTIVATE_CHOICES",h="CLEAR_CHOICES",l="ADD_GROUP",u="ADD_ITEM",d="REMOVE_ITEM",p="HIGHLIGHT_ITEM",f="search",m="removeItem",g="highlightItem",v=["fuseOptions","classNames"],_="select-one",y="select-multiple",b=function(e){return{type:o,choice:e}},E=function(e){return{type:u,item:e}},S=function(e){return{type:d,item:e}},C=function(e,t){return{type:p,item:e,highlighted:t}},w=function(e){return Array.from({length:e},(function(){return Math.floor(36*Math.random()+0).toString(36)})).join("")},I=function(e){if("string"!=typeof e){if(null==e)return"";if("object"==typeof e){if("raw"in e)return I(e.raw);if("trusted"in e)return e.trusted}return e}return e.replace(/&/g,"&amp;").replace(/>/g,"&gt;").replace(/</g,"&lt;").replace(/'/g,"&#039;").replace(/"/g,"&quot;")},A=(s=document.createElement("div"),function(e){s.innerHTML=e.trim();for(var t=s.children[0];s.firstChild;)s.removeChild(s.firstChild);return t}),x=function(e){return"function"==typeof e?e():e},O=function(e){if("string"==typeof e)return e;if("object"==typeof e){if("trusted"in e)return e.trusted;if("raw"in e)return e.raw}return""},L=function(e){if("string"==typeof e)return e;if("object"==typeof e){if("escaped"in e)return e.escaped;if("trusted"in e)return e.trusted}return""},M=function(e,t){return{id:e.id,highlighted:e.highlighted,labelClass:e.labelClass,labelDescription:e.labelDescription,customProperties:e.customProperties,disabled:e.disabled,active:e.active,label:e.label,placeholder:e.placeholder,value:e.value,groupValue:e.group?e.group.label:void 0,element:e.element,keyCode:t}},T=function(e,t,i){return"function"==typeof e?e(I(t),O(t),i):e},N=function(e,t){return e?L(t):I(t)},k=function(e,t,i){e.innerHTML=N(t,i)},D=function(e,t){return e.rank-t.rank},F=function(e){return Array.isArray(e)?e:[e]},P=function(e){return e&&Array.isArray(e)?e.map((function(e){return".".concat(e)})).join(""):".".concat(e)},j=function(e,t){var i;(i=e.classList).add.apply(i,F(t))},R=function(e,t){var i;(i=e.classList).remove.apply(i,F(t))},K=function(e){if(void 0!==e)try{return JSON.parse(e)}catch(t){return e}return{}},V=function(){function e(e){var t=e.type,i=e.classNames;this.element=e.element,this.classNames=i,this.type=t,this.isActive=!1}return e.prototype.show=function(){return j(this.element,this.classNames.activeState),this.element.setAttribute("aria-expanded","true"),this.isActive=!0,this},e.prototype.hide=function(){return R(this.element,this.classNames.activeState),this.element.setAttribute("aria-expanded","false"),this.isActive=!1,this},e}(),B=function(){function e(e){var t=e.type,i=e.classNames,n=e.position;this.element=e.element,this.classNames=i,this.type=t,this.position=n,this.isOpen=!1,this.isFlipped=!1,this.isDisabled=!1,this.isLoading=!1}return e.prototype.shouldFlip=function(e,t){var i=!1;return"auto"===this.position?i=this.element.getBoundingClientRect().top-t>=0&&!window.matchMedia("(min-height: ".concat(e+1,"px)")).matches:"top"===this.position&&(i=!0),i},e.prototype.setActiveDescendant=function(e){this.element.setAttribute("aria-activedescendant",e)},e.prototype.removeActiveDescendant=function(){this.element.removeAttribute("aria-activedescendant")},e.prototype.open=function(e,t){j(this.element,this.classNames.openState),this.element.setAttribute("aria-expanded","true"),this.isOpen=!0,this.shouldFlip(e,t)&&(j(this.element,this.classNames.flippedState),this.isFlipped=!0)},e.prototype.close=function(){R(this.element,this.classNames.openState),this.element.setAttribute("aria-expanded","false"),this.removeActiveDescendant(),this.isOpen=!1,this.isFlipped&&(R(this.element,this.classNames.flippedState),this.isFlipped=!1)},e.prototype.addFocusState=function(){j(this.element,this.classNames.focusState)},e.prototype.removeFocusState=function(){R(this.element,this.classNames.focusState)},e.prototype.enable=function(){R(this.element,this.classNames.disabledState),this.element.removeAttribute("aria-disabled"),this.type===_&&this.element.setAttribute("tabindex","0"),this.isDisabled=!1},e.prototype.disable=function(){j(this.element,this.classNames.disabledState),this.element.setAttribute("aria-disabled","true"),this.type===_&&this.element.setAttribute("tabindex","-1"),this.isDisabled=!0},e.prototype.wrap=function(e){var t=this.element,i=e.parentNode;i&&(e.nextSibling?i.insertBefore(t,e.nextSibling):i.appendChild(t)),t.appendChild(e)},e.prototype.unwrap=function(e){var t=this.element,i=t.parentNode;i&&(i.insertBefore(e,t),i.removeChild(t))},e.prototype.addLoadingState=function(){j(this.element,this.classNames.loadingState),this.element.setAttribute("aria-busy","true"),this.isLoading=!0},e.prototype.removeLoadingState=function(){R(this.element,this.classNames.loadingState),this.element.removeAttribute("aria-busy"),this.isLoading=!1},e}(),H=function(){function e(e){var t=e.element,i=e.type,n=e.classNames,s=e.preventPaste;this.element=t,this.type=i,this.classNames=n,this.preventPaste=s,this.isFocussed=this.element.isEqualNode(document.activeElement),this.isDisabled=t.disabled,this._onPaste=this._onPaste.bind(this),this._onInput=this._onInput.bind(this),this._onFocus=this._onFocus.bind(this),this._onBlur=this._onBlur.bind(this)}return Object.defineProperty(e.prototype,"placeholder",{set:function(e){this.element.placeholder=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"value",{get:function(){return this.element.value},set:function(e){this.element.value=e},enumerable:!1,configurable:!0}),e.prototype.addEventListeners=function(){var e=this.element;e.addEventListener("paste",this._onPaste),e.addEventListener("input",this._onInput,{passive:!0}),e.addEventListener("focus",this._onFocus,{passive:!0}),e.addEventListener("blur",this._onBlur,{passive:!0})},e.prototype.removeEventListeners=function(){var e=this.element;e.removeEventListener("input",this._onInput),e.removeEventListener("paste",this._onPaste),e.removeEventListener("focus",this._onFocus),e.removeEventListener("blur",this._onBlur)},e.prototype.enable=function(){this.element.removeAttribute("disabled"),this.isDisabled=!1},e.prototype.disable=function(){this.element.setAttribute("disabled",""),this.isDisabled=!0},e.prototype.focus=function(){this.isFocussed||this.element.focus()},e.prototype.blur=function(){this.isFocussed&&this.element.blur()},e.prototype.clear=function(e){return void 0===e&&(e=!0),this.element.value="",e&&this.setWidth(),this},e.prototype.setWidth=function(){var e=this.element;e.style.minWidth="".concat(e.placeholder.length+1,"ch"),e.style.width="".concat(e.value.length+1,"ch")},e.prototype.setActiveDescendant=function(e){this.element.setAttribute("aria-activedescendant",e)},e.prototype.removeActiveDescendant=function(){this.element.removeAttribute("aria-activedescendant")},e.prototype._onInput=function(){this.type!==_&&this.setWidth()},e.prototype._onPaste=function(e){this.preventPaste&&e.preventDefault()},e.prototype._onFocus=function(){this.isFocussed=!0},e.prototype._onBlur=function(){this.isFocussed=!1},e}(),$=function(){function e(e){this.element=e.element,this.scrollPos=this.element.scrollTop,this.height=this.element.offsetHeight}return e.prototype.prepend=function(e){var t=this.element.firstElementChild;t?this.element.insertBefore(e,t):this.element.append(e)},e.prototype.scrollToTop=function(){this.element.scrollTop=0},e.prototype.scrollToChildElement=function(e,t){var i=this;if(e){var n=t>0?this.element.scrollTop+(e.offsetTop+e.offsetHeight)-(this.element.scrollTop+this.element.offsetHeight):e.offsetTop;requestAnimationFrame((function(){i._animateScroll(n,t)}))}},e.prototype._scrollDown=function(e,t,i){var n=(i-e)/t;this.element.scrollTop=e+(n>1?n:1)},e.prototype._scrollUp=function(e,t,i){var n=(e-i)/t;this.element.scrollTop=e-(n>1?n:1)},e.prototype._animateScroll=function(e,t){var i=this,n=this.element.scrollTop,s=!1;t>0?(this._scrollDown(n,4,e),n<e&&(s=!0)):(this._scrollUp(n,4,e),n>e&&(s=!0)),s&&requestAnimationFrame((function(){i._animateScroll(e,t)}))},e}(),q=function(){function e(e){var t=e.classNames;this.element=e.element,this.classNames=t,this.isDisabled=!1}return Object.defineProperty(e.prototype,"isActive",{get:function(){return"active"===this.element.dataset.choice},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"dir",{get:function(){return this.element.dir},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"value",{get:function(){return this.element.value},set:function(e){this.element.setAttribute("value",e),this.element.value=e},enumerable:!1,configurable:!0}),e.prototype.conceal=function(){var e=this.element;j(e,this.classNames.input),e.hidden=!0,e.tabIndex=-1;var t=e.getAttribute("style");t&&e.setAttribute("data-choice-orig-style",t),e.setAttribute("data-choice","active")},e.prototype.reveal=function(){var e=this.element;R(e,this.classNames.input),e.hidden=!1,e.removeAttribute("tabindex");var t=e.getAttribute("data-choice-orig-style");t?(e.removeAttribute("data-choice-orig-style"),e.setAttribute("style",t)):e.removeAttribute("style"),e.removeAttribute("data-choice")},e.prototype.enable=function(){this.element.removeAttribute("disabled"),this.element.disabled=!1,this.isDisabled=!1},e.prototype.disable=function(){this.element.setAttribute("disabled",""),this.element.disabled=!0,this.isDisabled=!0},e.prototype.triggerEvent=function(e,t){var i;void 0===(i=t||{})&&(i=null),this.element.dispatchEvent(new CustomEvent(e,{detail:i,bubbles:!0,cancelable:!0}))},e}(),W=function(e){function i(){return null!==e&&e.apply(this,arguments)||this}return t(i,e),i}(q),U=function(e,t){return void 0===t&&(t=!0),void 0===e?t:!!e},G=function(e){if("string"==typeof e&&(e=e.split(" ").filter((function(e){return e.length}))),Array.isArray(e)&&e.length)return e},z=function(e,t,i){if(void 0===i&&(i=!0),"string"==typeof e){var n=I(e);return z({value:e,label:i||n===e?e:{escaped:n,raw:e},selected:!0},!1)}var s=e;if("choices"in s){if(!t)throw new TypeError("optGroup is not allowed");var o=s,r=o.choices.map((function(e){return z(e,!1)}));return{id:0,label:O(o.label)||o.value,active:!!r.length,disabled:!!o.disabled,choices:r}}var c=s;return{id:0,group:null,score:0,rank:0,value:c.value,label:c.label||c.value,active:U(c.active),selected:U(c.selected,!1),disabled:U(c.disabled,!1),placeholder:U(c.placeholder,!1),highlighted:!1,labelClass:G(c.labelClass),labelDescription:c.labelDescription,customProperties:c.customProperties}},J=function(e){return"SELECT"===e.tagName},X=function(e){function i(t){var i=t.template,n=t.extractPlaceholder,s=e.call(this,{element:t.element,classNames:t.classNames})||this;return s.template=i,s.extractPlaceholder=n,s}return t(i,e),Object.defineProperty(i.prototype,"placeholderOption",{get:function(){return this.element.querySelector('option[value=""]')||this.element.querySelector("option[placeholder]")},enumerable:!1,configurable:!0}),i.prototype.addOptions=function(e){var t=this,i=document.createDocumentFragment();e.forEach((function(e){var n=e;if(!n.element){var s=t.template(n);i.appendChild(s),n.element=s}})),this.element.appendChild(i)},i.prototype.optionsAsChoices=function(){var e=this,t=[];return this.element.querySelectorAll(":scope > option, :scope > optgroup").forEach((function(i){!function(e){return"OPTION"===e.tagName}(i)?function(e){return"OPTGROUP"===e.tagName}(i)&&t.push(e._optgroupToChoice(i)):t.push(e._optionToChoice(i))})),t},i.prototype._optionToChoice=function(e){return!e.hasAttribute("value")&&e.hasAttribute("placeholder")&&(e.setAttribute("value",""),e.value=""),{id:0,group:null,score:0,rank:0,value:e.value,label:e.label,element:e,active:!0,selected:this.extractPlaceholder?e.selected:e.hasAttribute("selected"),disabled:e.disabled,highlighted:!1,placeholder:this.extractPlaceholder&&(!e.value||e.hasAttribute("placeholder")),labelClass:void 0!==e.dataset.labelClass?G(e.dataset.labelClass):void 0,labelDescription:void 0!==e.dataset.labelDescription?e.dataset.labelDescription:void 0,customProperties:K(e.dataset.customProperties)}},i.prototype._optgroupToChoice=function(e){var t=this,i=e.querySelectorAll("option"),n=Array.from(i).map((function(e){return t._optionToChoice(e)}));return{id:0,label:e.label||"",element:e,active:!!n.length,disabled:e.disabled,choices:n}},i}(q),Q={items:[],choices:[],silent:!1,renderChoiceLimit:-1,maxItemCount:-1,closeDropdownOnSelect:"auto",singleModeForMultiSelect:!1,addChoices:!1,addItems:!0,addItemFilter:function(e){return!!e&&""!==e},removeItems:!0,removeItemButton:!1,removeItemButtonAlignLeft:!1,editItems:!1,allowHTML:!1,allowHtmlUserInput:!1,duplicateItemsAllowed:!0,delimiter:",",paste:!0,searchEnabled:!0,searchChoices:!0,searchFloor:1,searchResultLimit:4,searchFields:["label","value"],position:"auto",resetScrollPosition:!0,shouldSort:!0,shouldSortItems:!1,sorter:function(e,t){var i=e.label,n=t.label,s=void 0===n?t.value:n;return O(void 0===i?e.value:i).localeCompare(O(s),[],{sensitivity:"base",ignorePunctuation:!0,numeric:!0})},shadowRoot:null,placeholder:!0,placeholderValue:null,searchPlaceholderValue:null,prependValue:null,appendValue:null,renderSelectedChoices:"auto",loadingText:"Loading...",noResultsText:"No results found",noChoicesText:"No choices to choose from",itemSelectText:"Press to select",uniqueItemText:"Only unique values can be added",customAddItemText:"Only values matching specific conditions can be added",addItemText:function(e){return'Press Enter to add <b>"'.concat(e,'"</b>')},removeItemIconText:function(){return"Remove item"},removeItemLabelText:function(e,t,i){return"Remove item: ".concat(i?I(i.label):e)},maxItemText:function(e){return"Only ".concat(e," values can be added")},valueComparer:function(e,t){return e===t},fuseOptions:{includeScore:!0},labelId:"",callbackOnInit:null,callbackOnCreateTemplates:null,classNames:{containerOuter:["choices"],containerInner:["choices__inner"],input:["choices__input"],inputCloned:["choices__input--cloned"],list:["choices__list"],listItems:["choices__list--multiple"],listSingle:["choices__list--single"],listDropdown:["choices__list--dropdown"],item:["choices__item"],itemSelectable:["choices__item--selectable"],itemDisabled:["choices__item--disabled"],itemChoice:["choices__item--choice"],description:["choices__description"],placeholder:["choices__placeholder"],group:["choices__group"],groupHeading:["choices__heading"],button:["choices__button"],activeState:["is-active"],focusState:["is-focused"],openState:["is-open"],disabledState:["is-disabled"],highlightedState:["is-highlighted"],selectedState:["is-selected"],flippedState:["is-flipped"],loadingState:["is-loading"],notice:["choices__notice"],addChoice:["choices__item--selectable","add-choice"],noResults:["has-no-results"],noChoices:["has-no-choices"]},appendGroupInSearch:!1},Y=function(e){var 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o=[];i.forEach(((i,n)=>{o.push(...this._findMatches({key:i,value:e[n],searcher:t}))})),o.length&&s.push({idx:n,item:e,matches:o})})),s}_findMatches({key:e,value:t,searcher:i}){if(!ue(t))return[];let n=[];if(ce(t))t.forEach((({v:t,i:s,n:o})=>{if(!ue(t))return;const{isMatch:r,score:c,indices:a}=i.searchIn(t);r&&n.push({score:c,key:e,value:t,idx:s,norm:o,indices:a})}));else{const{v:s,n:o}=t,{isMatch:r,score:c,indices:a}=i.searchIn(s);r&&n.push({score:c,key:e,value:s,norm:o,indices:a})}return n}}Ge.version="7.0.0",Ge.createIndex=Ie,Ge.parseIndex=function(e,{getFn:t=Se.getFn,fieldNormWeight:i=Se.fieldNormWeight}={}){const{keys:n,records:s}=e,o=new we({getFn:t,fieldNormWeight:i});return o.setKeys(n),o.setIndexRecords(s),o},Ge.config=Se,Ge.parseQuery=qe,function(...e){Re.push(...e)}(class{constructor(e,{isCaseSensitive:t=Se.isCaseSensitive,includeMatches:i=Se.includeMatches,minMatchCharLength:n=Se.minMatchCharLength,ignoreLocation:s=Se.ignoreLocation,findAllMatches:o=Se.findAllMatches,location:r=Se.location,threshold:c=Se.threshold,distance:a=Se.distance}={}){this.query=null,this.options={isCaseSensitive:t,includeMatches:i,minMatchCharLength:n,findAllMatches:o,ignoreLocation:s,location:r,threshold:c,distance:a},this.pattern=t?e:e.toLowerCase(),this.query=function(e,t={}){return e.split("|").map((e=>{let i=e.trim().split(Pe).filter((e=>e&&!!e.trim())),n=[];for(let e=0,s=i.length;e<s;e+=1){const s=i[e];let o=!1,r=-1;for(;!o&&++r<Fe;){const e=De[r];let i=e.isMultiMatch(s);i&&(n.push(new e(i,t)),o=!0)}if(!o)for(r=-1;++r<Fe;){const e=De[r];let i=e.isSingleMatch(s);if(i){n.push(new e(i,t));break}}}return n}))}(this.pattern,this.options)}static condition(e,t){return t.useExtendedSearch}searchIn(e){const t=this.query;if(!t)return{isMatch:!1,score:1};const{includeMatches:i,isCaseSensitive:n}=this.options;e=n?e:e.toLowerCase();let s=0,o=[],r=0;for(let n=0,c=t.length;n<c;n+=1){const c=t[n];o.length=0,s=0;for(let t=0,n=c.length;t<n;t+=1){const n=c[t],{isMatch:a,indices:h,score:l}=n.search(e);if(!a){r=0,s=0,o.length=0;break}s+=1,r+=l,i&&(je.has(n.constructor.type)?o=[...o,...h]:o.push(h))}if(s){let e={isMatch:!0,score:r/s};return i&&(e.indices=o),e}}return{isMatch:!1,score:1}}});var ze=function(){function e(e){this._haystack=[],this._fuseOptions=i(i({},e.fuseOptions),{keys:n([],e.searchFields,!0),includeMatches:!0})}return e.prototype.index=function(e){this._haystack=e,this._fuse&&this._fuse.setCollection(e)},e.prototype.reset=function(){this._haystack=[],this._fuse=void 0},e.prototype.isEmptyIndex=function(){return!this._haystack.length},e.prototype.search=function(e){return this._fuse||(this._fuse=new Ge(this._haystack,this._fuseOptions)),this._fuse.search(e).map((function(e,t){return{item:e.item,score:e.score||0,rank:t+1}}))},e}(),Je=function(e,t,i){var n=e.dataset,s=t.customProperties,o=t.labelClass,r=t.labelDescription;o&&(n.labelClass=F(o).join(" ")),r&&(n.labelDescription=r),i&&s&&("string"==typeof s?n.customProperties=s:"object"!=typeof s||function(e){for(var t in e)if(Object.prototype.hasOwnProperty.call(e,t))return!1;return!0}(s)||(n.customProperties=JSON.stringify(s)))},Xe=function(e,t,i){var n=t&&e.querySelector("label[for='".concat(t,"']")),s=n&&n.innerText;s&&i.setAttribute("aria-label",s)},Qe={containerOuter:function(e,t,i,n,s,o,r){var c=e.classNames.containerOuter,a=document.createElement("div");return 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n=e.allowHTML,s=e.removeItemButtonAlignLeft,o=e.removeItemIconText,r=e.removeItemLabelText,c=e.classNames,a=c.item,h=c.button,l=c.highlightedState,u=c.itemSelectable,d=c.placeholder,p=O(t.value),f=document.createElement("div");if(j(f,a),t.labelClass){var m=document.createElement("span");k(m,n,t.label),j(m,t.labelClass),f.appendChild(m)}else k(f,n,t.label);if(f.dataset.item="",f.dataset.id=t.id,f.dataset.value=p,Je(f,t,!0),(t.disabled||this.containerOuter.isDisabled)&&f.setAttribute("aria-disabled","true"),this._isSelectElement&&(f.setAttribute("aria-selected","true"),f.setAttribute("role","option")),t.placeholder&&(j(f,d),f.dataset.placeholder=""),j(f,t.highlighted?l:u),i){t.disabled&&R(f,u),f.dataset.deletable="";var g=document.createElement("button");g.type="button",j(g,h);var v=M(t);k(g,!0,T(o,t.value,v));var _=T(r,t.value,v);_&&g.setAttribute("aria-label",_),g.dataset.button="",s?f.insertAdjacentElement("afterbegin",g):f.appendChild(g)}return f},choiceList:function(e,t){var i=e.classNames.list,n=document.createElement("div");return j(n,i),t||n.setAttribute("aria-multiselectable","true"),n.setAttribute("role","listbox"),n},choiceGroup:function(e,t){var i=e.allowHTML,n=e.classNames,s=n.group,o=n.groupHeading,r=n.itemDisabled,c=t.id,a=t.label,h=t.disabled,l=O(a),u=document.createElement("div");j(u,s),h&&j(u,r),u.setAttribute("role","group"),u.dataset.group="",u.dataset.id=c,u.dataset.value=l,h&&u.setAttribute("aria-disabled","true");var d=document.createElement("div");return j(d,o),k(d,i,a||""),u.appendChild(d),u},choice:function(e,t,i,n){var s=e.allowHTML,o=e.classNames,r=o.item,c=o.itemChoice,a=o.itemSelectable,h=o.selectedState,l=o.itemDisabled,u=o.description,d=o.placeholder,p=t.label,f=O(t.value),m=document.createElement("div");m.id=t.elementId,j(m,r),j(m,c),n&&"string"==typeof p&&(p=N(s,p),p={trusted:p+=" (".concat(n,")")});var g=m;if(t.labelClass){var v=document.createElement("span");k(v,s,p),j(v,t.labelClass),g=v,m.appendChild(v)}else 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r.type="search",j(r,n),j(r,s),r.autocomplete="off",r.autocapitalize="off",r.spellcheck=!1,r.setAttribute("aria-autocomplete","list"),t?r.setAttribute("aria-label",t):o||Xe(this._docRoot,this.passedElement.element.id,r),r},dropdown:function(e){var t=e.classNames,i=t.list,n=t.listDropdown,s=document.createElement("div");return j(s,i),j(s,n),s.setAttribute("aria-expanded","false"),s},notice:function(e,t,i){var n=e.classNames,s=n.item,o=n.itemChoice,r=n.addChoice,c=n.noResults,a=n.noChoices,h=n.notice;void 0===i&&(i="");var l=document.createElement("div");switch(k(l,!0,t),j(l,s),j(l,o),j(l,h),i){case ne:j(l,r);break;case ie:j(l,c);break;case te:j(l,a)}return i===ne&&(l.dataset.choiceSelectable="",l.dataset.choice=""),l},option:function(e){var t=O(e.label),i=new Option(t,e.value,!1,e.selected);return Je(i,e,!0),i.disabled=e.disabled,e.selected&&i.setAttribute("selected",""),i}},Ye="-ms-scroll-limit"in document.documentElement.style&&"-ms-ime-align"in document.documentElement.style,Ze={},et=function(e){if(e)return e.dataset.id?parseInt(e.dataset.id,10):void 0},tt="[data-choice-selectable]";return function(){function e(t,n){void 0===t&&(t="[data-choice]"),void 0===n&&(n={});var s=this;this.initialisedOK=void 0,this._hasNonChoicePlaceholder=!1,this._lastAddedChoiceId=0,this._lastAddedGroupId=0;var o=e.defaults;this.config=i(i(i({},o.allOptions),o.options),n),v.forEach((function(e){s.config[e]=i(i(i({},o.allOptions[e]),o.options[e]),n[e])}));var r=this.config;r.silent||this._validateConfig();var c=r.shadowRoot||document.documentElement;this._docRoot=c;var a="string"==typeof t?c.querySelector(t):t;if(!a||"object"!=typeof a||"INPUT"!==a.tagName&&!J(a)){if(!a&&"string"==typeof t)throw TypeError("Selector ".concat(t," failed to find an element"));throw TypeError("Expected one of the following types text|select-one|select-multiple")}var h=a.type,l="text"===h;(l||1!==r.maxItemCount)&&(r.singleModeForMultiSelect=!1),r.singleModeForMultiSelect&&(h=y);var u=h===_,d=h===y,p=u||d;if(this._elementType=h,this._isTextElement=l,this._isSelectOneElement=u,this._isSelectMultipleElement=d,this._isSelectElement=u||d,this._canAddUserChoices=l&&r.addItems||p&&r.addChoices,"boolean"!=typeof r.renderSelectedChoices&&(r.renderSelectedChoices="always"===r.renderSelectedChoices||u),r.closeDropdownOnSelect="auto"===r.closeDropdownOnSelect?l||u||r.singleModeForMultiSelect:U(r.closeDropdownOnSelect),r.placeholder&&(r.placeholderValue?this._hasNonChoicePlaceholder=!0:a.dataset.placeholder&&(this._hasNonChoicePlaceholder=!0,r.placeholderValue=a.dataset.placeholder)),n.addItemFilter&&"function"!=typeof n.addItemFilter){var f=n.addItemFilter instanceof RegExp?n.addItemFilter:new RegExp(n.addItemFilter);r.addItemFilter=f.test.bind(f)}if(this.passedElement=this._isTextElement?new W({element:a,classNames:r.classNames}):new X({element:a,classNames:r.classNames,template:function(e){return s._templates.option(e)},extractPlaceholder:r.placeholder&&!this._hasNonChoicePlaceholder}),this.initialised=!1,this._store=new ee(r),this._currentValue="",r.searchEnabled=!l&&r.searchEnabled||d,this._canSearch=r.searchEnabled,this._isScrollingOnIe=!1,this._highlightPosition=0,this._wasTap=!0,this._placeholderValue=this._generatePlaceholderValue(),this._baseId=function(e){var t=e.id||e.name&&"".concat(e.name,"-").concat(w(2))||w(4);return t=t.replace(/(:|\.|\[|\]|,)/g,""),"".concat("choices-","-").concat(t)}(a),this._direction=a.dir,!this._direction){var m=window.getComputedStyle(a).direction;m!==window.getComputedStyle(document.documentElement).direction&&(this._direction=m)}if(this._idNames={itemChoice:"item-choice"},this._templates=o.templates,this._render=this._render.bind(this),this._onFocus=this._onFocus.bind(this),this._onBlur=this._onBlur.bind(this),this._onKeyUp=this._onKeyUp.bind(this),this._onKeyDown=this._onKeyDown.bind(this),this._onInput=this._onInput.bind(this),this._onClick=this._onClick.bind(this),this._onTouchMove=this._onTouchMove.bind(this),this._onTouchEnd=this._onTouchEnd.bind(this),this._onMouseDown=this._onMouseDown.bind(this),this._onMouseOver=this._onMouseOver.bind(this),this._onFormReset=this._onFormReset.bind(this),this._onSelectKey=this._onSelectKey.bind(this),this._onEnterKey=this._onEnterKey.bind(this),this._onEscapeKey=this._onEscapeKey.bind(this),this._onDirectionKey=this._onDirectionKey.bind(this),this._onDeleteKey=this._onDeleteKey.bind(this),this.passedElement.isActive)return r.silent||console.warn("Trying to initialise Choices on element already initialised",{element:t}),this.initialised=!0,void(this.initialisedOK=!1);this.init(),this._initialItems=this._store.items.map((function(e){return e.value}))}return Object.defineProperty(e,"defaults",{get:function(){return Object.preventExtensions({get options(){return Ze},get allOptions(){return Q},get templates(){return Qe}})},enumerable:!1,configurable:!0}),e.prototype.init=function(){if(!this.initialised&&void 0===this.initialisedOK){this._searcher=new ze(this.config),this._loadChoices(),this._createTemplates(),this._createElements(),this._createStructure(),this._isTextElement&&!this.config.addItems||this.passedElement.element.hasAttribute("disabled")||this.passedElement.element.closest("fieldset:disabled")?this.disable():(this.enable(),this._addEventListeners()),this._initStore(),this.initialised=!0,this.initialisedOK=!0;var e=this.config.callbackOnInit;"function"==typeof e&&e.call(this)}},e.prototype.destroy=function(){this.initialised&&(this._removeEventListeners(),this.passedElement.reveal(),this.containerOuter.unwrap(this.passedElement.element),this._store._listeners=[],this.clearStore(!1),this._stopSearch(),this._templates=e.defaults.templates,this.initialised=!1,this.initialisedOK=void 0)},e.prototype.enable=function(){return this.passedElement.isDisabled&&this.passedElement.enable(),this.containerOuter.isDisabled&&(this._addEventListeners(),this.input.enable(),this.containerOuter.enable()),this},e.prototype.disable=function(){return this.passedElement.isDisabled||this.passedElement.disable(),this.containerOuter.isDisabled||(this._removeEventListeners(),this.input.disable(),this.containerOuter.disable()),this},e.prototype.highlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return!i||i.highlighted||(this._store.dispatch(C(i,!0)),t&&this.passedElement.triggerEvent(g,M(i))),this},e.prototype.unhighlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return i&&i.highlighted?(this._store.dispatch(C(i,!1)),t&&this.passedElement.triggerEvent("unhighlightItem",M(i)),this):this},e.prototype.highlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted||(e._store.dispatch(C(t,!0)),e.passedElement.triggerEvent(g,M(t)))}))})),this},e.prototype.unhighlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted&&(e._store.dispatch(C(t,!1)),e.passedElement.triggerEvent(g,M(t)))}))})),this},e.prototype.removeActiveItemsByValue=function(e){var t=this;return this._store.withTxn((function(){t._store.items.filter((function(t){return t.value===e})).forEach((function(e){return t._removeItem(e)}))})),this},e.prototype.removeActiveItems=function(e){var t=this;return this._store.withTxn((function(){t._store.items.filter((function(t){return t.id!==e})).forEach((function(e){return t._removeItem(e)}))})),this},e.prototype.removeHighlightedItems=function(e){var t=this;return void 0===e&&(e=!1),this._store.withTxn((function(){t._store.highlightedActiveItems.forEach((function(i){t._removeItem(i),e&&t._triggerChange(i.value)}))})),this},e.prototype.showDropdown=function(e){var t=this;return this.dropdown.isActive||(void 0===e&&(e=!this._canSearch),requestAnimationFrame((function(){t.dropdown.show();var i=t.dropdown.element.getBoundingClientRect();t.containerOuter.open(i.bottom,i.height),e||t.input.focus(),t.passedElement.triggerEvent("showDropdown")}))),this},e.prototype.hideDropdown=function(e){var t=this;return this.dropdown.isActive?(requestAnimationFrame((function(){t.dropdown.hide(),t.containerOuter.close(),!e&&t._canSearch&&(t.input.removeActiveDescendant(),t.input.blur()),t.passedElement.triggerEvent("hideDropdown")})),this):this},e.prototype.getValue=function(e){var t=this._store.items.map((function(t){return e?t.value:M(t)}));return this._isSelectOneElement||this.config.singleModeForMultiSelect?t[0]:t},e.prototype.setValue=function(e){var t=this;return this.initialisedOK?(this._store.withTxn((function(){e.forEach((function(e){e&&t._addChoice(z(e,!1))}))})),this._searcher.reset(),this):(this._warnChoicesInitFailed("setValue"),this)},e.prototype.setChoiceByValue=function(e){var t=this;return this.initialisedOK?(this._isTextElement||(this._store.withTxn((function(){(Array.isArray(e)?e:[e]).forEach((function(e){return t._findAndSelectChoiceByValue(e)})),t.unhighlightAll()})),this._searcher.reset()),this):(this._warnChoicesInitFailed("setChoiceByValue"),this)},e.prototype.setChoices=function(e,t,n,s,o,r){var c=this;if(void 0===e&&(e=[]),void 0===t&&(t="value"),void 0===n&&(n="label"),void 0===s&&(s=!1),void 0===o&&(o=!0),void 0===r&&(r=!1),!this.initialisedOK)return this._warnChoicesInitFailed("setChoices"),this;if(!this._isSelectElement)throw new TypeError("setChoices can't be used with INPUT based Choices");if("string"!=typeof t||!t)throw new TypeError("value parameter must be a name of 'value' field in passed objects");if("function"==typeof e){var a=e(this);if("function"==typeof Promise&&a instanceof Promise)return new Promise((function(e){return requestAnimationFrame(e)})).then((function(){return c._handleLoadingState(!0)})).then((function(){return a})).then((function(e){return c.setChoices(e,t,n,s,o,r)})).catch((function(e){c.config.silent||console.error(e)})).then((function(){return c._handleLoadingState(!1)})).then((function(){return c}));if(!Array.isArray(a))throw new TypeError(".setChoices first argument function must return either array of choices or Promise, got: ".concat(typeof a));return this.setChoices(a,t,n,!1)}if(!Array.isArray(e))throw new TypeError(".setChoices must be called either with array of choices with a function resulting into Promise of array of choices");return this.containerOuter.removeLoadingState(),this._store.withTxn((function(){o&&(c._isSearching=!1),s&&c.clearChoices(!0,r);var a="value"===t,h="label"===n;e.forEach((function(e){if("choices"in e){var s=e;h||(s=i(i({},s),{label:s[n]})),c._addGroup(z(s,!0))}else{var o=e;h&&a||(o=i(i({},o),{value:o[t],label:o[n]}));var r=z(o,!1);c._addChoice(r),r.placeholder&&!c._hasNonChoicePlaceholder&&(c._placeholderValue=L(r.label))}})),c.unhighlightAll()})),this._searcher.reset(),this},e.prototype.refresh=function(e,t,i){var n=this;return void 0===e&&(e=!1),void 0===t&&(t=!1),void 0===i&&(i=!1),this._isSelectElement?(this._store.withTxn((function(){var s=n.passedElement.optionsAsChoices(),o={};i||n._store.items.forEach((function(e){e.id&&e.active&&e.selected&&(o[e.value]=!0)})),n.clearStore(!1);var r=function(e){i?n._store.dispatch(S(e)):o[e.value]&&(e.selected=!0)};s.forEach((function(e){"choices"in e?e.choices.forEach(r):r(e)})),n._addPredefinedChoices(s,t,e),n._isSearching&&n._searchChoices(n.input.value)})),this):(this.config.silent||console.warn("refresh method can only be used on choices backed by a <select> element"),this)},e.prototype.removeChoice=function(e){var t=this._store.choices.find((function(t){return t.value===e}));return t?(this._clearNotice(),this._store.dispatch(function(e){return{type:r,choice:e}}(t)),this._searcher.reset(),t.selected&&this.passedElement.triggerEvent(m,M(t)),this):this},e.prototype.clearChoices=function(e,t){var i=this;return void 0===e&&(e=!0),void 0===t&&(t=!1),e&&(t?this.passedElement.element.replaceChildren(""):this.passedElement.element.querySelectorAll(":not([selected])").forEach((function(e){e.remove()}))),this.itemList.element.replaceChildren(""),this.choiceList.element.replaceChildren(""),this._clearNotice(),this._store.withTxn((function(){var e=t?[]:i._store.items;i._store.reset(),e.forEach((function(e){i._store.dispatch(b(e)),i._store.dispatch(E(e))}))})),this._searcher.reset(),this},e.prototype.clearStore=function(e){return void 0===e&&(e=!0),this.clearChoices(e,!0),this._stopSearch(),this._lastAddedChoiceId=0,this._lastAddedGroupId=0,this},e.prototype.clearInput=function(){return this.input.clear(!this._isSelectOneElement),this._stopSearch(),this},e.prototype._validateConfig=function(){var e,t,i,n=this.config,s=(e=Q,t=Object.keys(n).sort(),i=Object.keys(e).sort(),t.filter((function(e){return i.indexOf(e)<0})));s.length&&console.warn("Unknown config option(s) passed",s.join(", ")),n.allowHTML&&n.allowHtmlUserInput&&(n.addItems&&console.warn("Warning: allowHTML/allowHtmlUserInput/addItems all being true is strongly not recommended and may lead to XSS attacks"),n.addChoices&&console.warn("Warning: allowHTML/allowHtmlUserInput/addChoices all being true is strongly not recommended and may lead to XSS attacks"))},e.prototype._render=function(e){void 0===e&&(e={choices:!0,groups:!0,items:!0}),this._store.inTxn()||(this._isSelectElement&&(e.choices||e.groups)&&this._renderChoices(),e.items&&this._renderItems())},e.prototype._renderChoices=function(){var e=this;if(this._canAddItems()){var t=this.config,i=this._isSearching,n=this._store,s=n.activeGroups,o=n.activeChoices,r=i?t.searchResultLimit:t.renderChoiceLimit;if(this._isSelectElement){var c=o.filter((function(e){return!e.element}));c.length&&this.passedElement.addOptions(c)}var a=document.createDocumentFragment(),h=function(e){return e.filter((function(e){return!e.placeholder&&(i?!!e.rank:t.renderSelectedChoices||!e.selected)}))},l=t.appendGroupInSearch&&i,u=!1,d=function(n,s){i?n.sort(D):t.shouldSort&&n.sort(t.sorter);var o=n.length;o=!s&&r>0&&o>r?r:o,o--,n.every((function(n,s){var r=n.choiceEl||e._templates.choice(t,n,t.itemSelectText,l&&n.group?n.group.label:void 0);return n.choiceEl=r,a.appendChild(r),!i&&n.selected||(u=!0),s<o}))};o.length&&(t.resetScrollPosition&&requestAnimationFrame((function(){return e.choiceList.scrollToTop()})),this._hasNonChoicePlaceholder||i||!this._isSelectOneElement||d(o.filter((function(e){return e.placeholder&&!e.group})),!1),s.length&&!i?(t.shouldSort&&s.sort(t.sorter),d(o.filter((function(e){return!e.placeholder&&!e.group})),!1),s.forEach((function(t){var i=h(t.choices);if(i.length){if(t.label){var n=t.groupEl||e._templates.choiceGroup(e.config,t);t.groupEl=n,n.remove(),a.appendChild(n)}d(i,!0)}}))):d(h(o),!1)),u||!i&&a.children.length&&t.renderSelectedChoices||(this._notice||(this._notice={text:x(i?t.noResultsText:t.noChoicesText),type:i?ie:te}),a.replaceChildren("")),this._renderNotice(a),this.choiceList.element.replaceChildren(a),u&&this._highlightChoice()}},e.prototype._renderItems=function(){var e=this,t=this._store.items||[],i=this.itemList.element,n=this.config,s=document.createDocumentFragment(),o=function(e){return i.querySelector('[data-item][data-id="'.concat(e.id,'"]'))},r=function(t){var i=t.itemEl;i&&i.parentElement||(i=o(t)||e._templates.item(n,t,n.removeItemButton),t.itemEl=i,s.appendChild(i))};t.forEach(r);var c=!!s.childNodes.length;if(this._isSelectOneElement){var a=i.children.length;if(c||a>1){var h=i.querySelector(P(n.classNames.placeholder));h&&h.remove()}else c||a||!this._placeholderValue||(c=!0,r(z({selected:!0,value:"",label:this._placeholderValue,placeholder:!0},!1)))}c&&(i.append(s),n.shouldSortItems&&!this._isSelectOneElement&&(t.sort(n.sorter),t.forEach((function(e){var t=o(e);t&&(t.remove(),s.append(t))})),i.append(s))),this._isTextElement&&(this.passedElement.value=t.map((function(e){return e.value})).join(n.delimiter))},e.prototype._displayNotice=function(e,t,i){void 0===i&&(i=!0);var n=this._notice;n&&(n.type===t&&n.text===e||n.type===ne&&(t===ie||t===te))?i&&this.showDropdown(!0):(this._clearNotice(),this._notice=e?{text:e,type:t}:void 0,this._renderNotice(),i&&e&&this.showDropdown(!0))},e.prototype._clearNotice=function(){if(this._notice){var e=this.choiceList.element.querySelector(P(this.config.classNames.notice));e&&e.remove(),this._notice=void 0}},e.prototype._renderNotice=function(e){var t=this._notice;if(t){var i=this._templates.notice(this.config,t.text,t.type);e?e.append(i):this.choiceList.prepend(i)}},e.prototype._getChoiceForOutput=function(e,t){return M(e,t)},e.prototype._triggerChange=function(e){null!=e&&this.passedElement.triggerEvent("change",{value:e})},e.prototype._handleButtonAction=function(e){var t=this,i=this._store.items;if(i.length&&this.config.removeItems&&this.config.removeItemButton){var n=e&&et(e.parentElement),s=n&&i.find((function(e){return e.id===n}));s&&this._store.withTxn((function(){if(t._removeItem(s),t._triggerChange(s.value),t._isSelectOneElement&&!t._hasNonChoicePlaceholder){var e=(t.config.shouldSort?t._store.choices.reverse():t._store.choices).find((function(e){return e.placeholder}));e&&(t._addItem(e),t.unhighlightAll(),e.value&&t._triggerChange(e.value))}}))}},e.prototype._handleItemAction=function(e,t){var i=this;void 0===t&&(t=!1);var n=this._store.items;if(n.length&&this.config.removeItems&&!this._isSelectOneElement){var s=et(e);s&&(n.forEach((function(e){e.id!==s||e.highlighted?!t&&e.highlighted&&i.unhighlightItem(e):i.highlightItem(e)})),this.input.focus())}},e.prototype._handleChoiceAction=function(e){var t=this,i=et(e),n=i&&this._store.getChoiceById(i);if(!n||n.disabled)return!1;var s=this.dropdown.isActive;if(!n.selected){if(!this._canAddItems())return!0;this._store.withTxn((function(){t._addItem(n,!0,!0),t.clearInput(),t.unhighlightAll()})),this._triggerChange(n.value)}return s&&this.config.closeDropdownOnSelect&&(this.hideDropdown(!0),this.containerOuter.element.focus()),!0},e.prototype._handleBackspace=function(e){var t=this.config;if(t.removeItems&&e.length){var i=e[e.length-1],n=e.some((function(e){return e.highlighted}));t.editItems&&!n&&i?(this.input.value=i.value,this.input.setWidth(),this._removeItem(i),this._triggerChange(i.value)):(n||this.highlightItem(i,!1),this.removeHighlightedItems(!0))}},e.prototype._loadChoices=function(){var e,t=this,i=this.config;if(this._isTextElement){if(this._presetChoices=i.items.map((function(e){return z(e,!1)})),this.passedElement.value){var n=this.passedElement.value.split(i.delimiter).map((function(e){return z(e,!1,t.config.allowHtmlUserInput)}));this._presetChoices=this._presetChoices.concat(n)}this._presetChoices.forEach((function(e){e.selected=!0}))}else if(this._isSelectElement){this._presetChoices=i.choices.map((function(e){return z(e,!0)}));var s=this.passedElement.optionsAsChoices();s&&(e=this._presetChoices).push.apply(e,s)}},e.prototype._handleLoadingState=function(e){void 0===e&&(e=!0);var t=this.itemList.element;e?(this.disable(),this.containerOuter.addLoadingState(),this._isSelectOneElement?t.replaceChildren(this._templates.placeholder(this.config,this.config.loadingText)):this.input.placeholder=this.config.loadingText):(this.enable(),this.containerOuter.removeLoadingState(),this._isSelectOneElement?(t.replaceChildren(""),this._render()):this.input.placeholder=this._placeholderValue||"")},e.prototype._handleSearch=function(e){if(this.input.isFocussed)if(null!=e&&e.length>=this.config.searchFloor){var t=this.config.searchChoices?this._searchChoices(e):0;null!==t&&this.passedElement.triggerEvent(f,{value:e,resultCount:t})}else this._store.choices.some((function(e){return!e.active}))&&this._stopSearch()},e.prototype._canAddItems=function(){var e=this.config,t=e.maxItemCount,i=e.maxItemText;return!e.singleModeForMultiSelect&&t>0&&t<=this._store.items.length?(this.choiceList.element.replaceChildren(""),this._notice=void 0,this._displayNotice("function"==typeof i?i(t):i,ne),!1):(this._notice&&this._notice.type===ne&&this._clearNotice(),!0)},e.prototype._canCreateItem=function(e){var t=this.config,i=!0,n="";if(i&&"function"==typeof t.addItemFilter&&!t.addItemFilter(e)&&(i=!1,n=T(t.customAddItemText,e,void 0)),i&&this._store.choices.find((function(i){return t.valueComparer(i.value,e)}))){if(this._isSelectElement)return this._displayNotice("",ne),!1;t.duplicateItemsAllowed||(i=!1,n=T(t.uniqueItemText,e,void 0))}return i&&(n=T(t.addItemText,e,void 0)),n&&this._displayNotice(n,ne),i},e.prototype._searchChoices=function(e){var t=e.trim().replace(/\s{2,}/," ");if(!t.length||t===this._currentValue)return null;var i=this._searcher;i.isEmptyIndex()&&i.index(this._store.searchableChoices);var n=i.search(t);this._currentValue=t,this._highlightPosition=0,this._isSearching=!0;var s=this._notice;return(s&&s.type)!==ne&&(n.length?this._clearNotice():this._displayNotice(x(this.config.noResultsText),ie)),this._store.dispatch(function(e){return{type:c,results:e}}(n)),n.length},e.prototype._stopSearch=function(){this._isSearching&&(this._currentValue="",this._isSearching=!1,this._clearNotice(),this._store.dispatch({type:a,active:!0}),this.passedElement.triggerEvent(f,{value:"",resultCount:0}))},e.prototype._addEventListeners=function(){var e=this._docRoot,t=this.containerOuter.element,i=this.input.element;e.addEventListener("touchend",this._onTouchEnd,!0),t.addEventListener("keydown",this._onKeyDown,!0),t.addEventListener("mousedown",this._onMouseDown,!0),e.addEventListener("click",this._onClick,{passive:!0}),e.addEventListener("touchmove",this._onTouchMove,{passive:!0}),this.dropdown.element.addEventListener("mouseover",this._onMouseOver,{passive:!0}),this._isSelectOneElement&&(t.addEventListener("focus",this._onFocus,{passive:!0}),t.addEventListener("blur",this._onBlur,{passive:!0})),i.addEventListener("keyup",this._onKeyUp,{passive:!0}),i.addEventListener("input",this._onInput,{passive:!0}),i.addEventListener("focus",this._onFocus,{passive:!0}),i.addEventListener("blur",this._onBlur,{passive:!0}),i.form&&i.form.addEventListener("reset",this._onFormReset,{passive:!0}),this.input.addEventListeners()},e.prototype._removeEventListeners=function(){var e=this._docRoot,t=this.containerOuter.element,i=this.input.element;e.removeEventListener("touchend",this._onTouchEnd,!0),t.removeEventListener("keydown",this._onKeyDown,!0),t.removeEventListener("mousedown",this._onMouseDown,!0),e.removeEventListener("click",this._onClick),e.removeEventListener("touchmove",this._onTouchMove),this.dropdown.element.removeEventListener("mouseover",this._onMouseOver),this._isSelectOneElement&&(t.removeEventListener("focus",this._onFocus),t.removeEventListener("blur",this._onBlur)),i.removeEventListener("keyup",this._onKeyUp),i.removeEventListener("input",this._onInput),i.removeEventListener("focus",this._onFocus),i.removeEventListener("blur",this._onBlur),i.form&&i.form.removeEventListener("reset",this._onFormReset),this.input.removeEventListeners()},e.prototype._onKeyDown=function(e){var t=e.keyCode,i=this.dropdown.isActive,n=1===e.key.length||2===e.key.length&&e.key.charCodeAt(0)>=55296||"Unidentified"===e.key;switch(this._isTextElement||i||27===t||9===t||16===t||(this.showDropdown(),!this.input.isFocussed&&n&&(this.input.value+=e.key," "===e.key&&e.preventDefault())),t){case 65:return this._onSelectKey(e,this.itemList.element.hasChildNodes());case 13:return this._onEnterKey(e,i);case 27:return this._onEscapeKey(e,i);case 38:case 33:case 40:case 34:return this._onDirectionKey(e,i);case 8:case 46:return this._onDeleteKey(e,this._store.items,this.input.isFocussed)}},e.prototype._onKeyUp=function(){this._canSearch=this.config.searchEnabled},e.prototype._onInput=function(){var e=this.input.value;e?this._canAddItems()&&(this._canSearch&&this._handleSearch(e),this._canAddUserChoices&&(this._canCreateItem(e),this._isSelectElement&&(this._highlightPosition=0,this._highlightChoice()))):this._isTextElement?this.hideDropdown(!0):this._stopSearch()},e.prototype._onSelectKey=function(e,t){(e.ctrlKey||e.metaKey)&&t&&(this._canSearch=!1,this.config.removeItems&&!this.input.value&&this.input.element===document.activeElement&&this.highlightAll())},e.prototype._onEnterKey=function(e,t){var i=this,n=this.input.value,s=e.target;if(e.preventDefault(),s&&s.hasAttribute("data-button"))this._handleButtonAction(s);else if(t){var o=this.dropdown.element.querySelector(P(this.config.classNames.highlightedState));if(!o||!this._handleChoiceAction(o))if(s&&n){if(this._canAddItems()){var r=!1;this._store.withTxn((function(){if(!(r=i._findAndSelectChoiceByValue(n,!0))){if(!i._canAddUserChoices)return;if(!i._canCreateItem(n))return;i._addChoice(z(n,!1,i.config.allowHtmlUserInput),!0,!0),r=!0}i.clearInput(),i.unhighlightAll()})),r&&(this._triggerChange(n),this.config.closeDropdownOnSelect&&this.hideDropdown(!0))}}else this.hideDropdown(!0)}else(this._isSelectElement||this._notice)&&this.showDropdown()},e.prototype._onEscapeKey=function(e,t){t&&(e.stopPropagation(),this.hideDropdown(!0),this._stopSearch(),this.containerOuter.element.focus())},e.prototype._onDirectionKey=function(e,t){var i,n,s,o=e.keyCode;if(t||this._isSelectOneElement){this.showDropdown(),this._canSearch=!1;var r=40===o||34===o?1:-1,c=void 0;if(e.metaKey||34===o||33===o)c=this.dropdown.element.querySelector(r>0?"".concat(tt,":last-of-type"):tt);else{var a=this.dropdown.element.querySelector(P(this.config.classNames.highlightedState));c=a?function(e,t,i){void 0===i&&(i=1);for(var n="".concat(i>0?"next":"previous","ElementSibling"),s=e[n];s;){if(s.matches(t))return s;s=s[n]}return null}(a,tt,r):this.dropdown.element.querySelector(tt)}c&&(i=c,n=this.choiceList.element,void 0===(s=r)&&(s=1),(s>0?n.scrollTop+n.offsetHeight>=i.offsetTop+i.offsetHeight:i.offsetTop>=n.scrollTop)||this.choiceList.scrollToChildElement(c,r),this._highlightChoice(c)),e.preventDefault()}},e.prototype._onDeleteKey=function(e,t,i){this._isSelectOneElement||e.target.value||!i||(this._handleBackspace(t),e.preventDefault())},e.prototype._onTouchMove=function(){this._wasTap&&(this._wasTap=!1)},e.prototype._onTouchEnd=function(e){var t=(e||e.touches[0]).target;this._wasTap&&this.containerOuter.element.contains(t)&&((t===this.containerOuter.element||t===this.containerInner.element)&&(this._isTextElement?this.input.focus():this._isSelectMultipleElement&&this.showDropdown()),e.stopPropagation()),this._wasTap=!0},e.prototype._onMouseDown=function(e){var t=e.target;if(t instanceof HTMLElement){if(Ye&&this.choiceList.element.contains(t)){var i=this.choiceList.element.firstElementChild;this._isScrollingOnIe="ltr"===this._direction?e.offsetX>=i.offsetWidth:e.offsetX<i.offsetLeft}if(t!==this.input.element){var n=t.closest("[data-button],[data-item],[data-choice]");n instanceof HTMLElement&&("button"in n.dataset?this._handleButtonAction(n):"item"in n.dataset?this._handleItemAction(n,e.shiftKey):"choice"in n.dataset&&this._handleChoiceAction(n)),e.preventDefault()}}},e.prototype._onMouseOver=function(e){var t=e.target;t instanceof HTMLElement&&"choice"in t.dataset&&this._highlightChoice(t)},e.prototype._onClick=function(e){var t=e.target,i=this.containerOuter;i.element.contains(t)?this.dropdown.isActive||i.isDisabled?this._isSelectOneElement&&t!==this.input.element&&!this.dropdown.element.contains(t)&&this.hideDropdown():this._isTextElement?document.activeElement!==this.input.element&&this.input.focus():(this.showDropdown(),i.element.focus()):(i.removeFocusState(),this.hideDropdown(!0),this.unhighlightAll())},e.prototype._onFocus=function(e){var t=e.target,i=this.containerOuter;if(t&&i.element.contains(t)){var n=t===this.input.element;this._isTextElement?n&&i.addFocusState():this._isSelectMultipleElement?n&&(this.showDropdown(!0),i.addFocusState()):(i.addFocusState(),n&&this.showDropdown(!0))}},e.prototype._onBlur=function(e){var t=e.target,i=this.containerOuter;t&&i.element.contains(t)&&!this._isScrollingOnIe?t===this.input.element?(i.removeFocusState(),this.hideDropdown(!0),(this._isTextElement||this._isSelectMultipleElement)&&this.unhighlightAll()):t===this.containerOuter.element&&(i.removeFocusState(),this.config.searchEnabled||this.hideDropdown(!0)):(this._isScrollingOnIe=!1,this.input.element.focus())},e.prototype._onFormReset=function(){var e=this;this._store.withTxn((function(){e.clearInput(),e.hideDropdown(),e.refresh(!1,!1,!0),e._initialItems.length&&e.setChoiceByValue(e._initialItems)}))},e.prototype._highlightChoice=function(e){void 0===e&&(e=null);var t=Array.from(this.dropdown.element.querySelectorAll(tt));if(t.length){var i=e,n=this.config.classNames.highlightedState;Array.from(this.dropdown.element.querySelectorAll(P(n))).forEach((function(e){R(e,n),e.setAttribute("aria-selected","false")})),i?this._highlightPosition=t.indexOf(i):(i=t.length>this._highlightPosition?t[this._highlightPosition]:t[t.length-1])||(i=t[0]),j(i,n),i.setAttribute("aria-selected","true"),this.passedElement.triggerEvent("highlightChoice",{el:i}),this.dropdown.isActive&&(this.input.setActiveDescendant(i.id),this.containerOuter.setActiveDescendant(i.id))}},e.prototype._addItem=function(e,t,i){if(void 0===t&&(t=!0),void 0===i&&(i=!1),!e.id)throw new TypeError("item.id must be set before _addItem is called for a choice/item");if((this.config.singleModeForMultiSelect||this._isSelectOneElement)&&this.removeActiveItems(e.id),this._store.dispatch(E(e)),t){var n=M(e);this.passedElement.triggerEvent("addItem",n),i&&this.passedElement.triggerEvent("choice",n)}},e.prototype._removeItem=function(e){if(e.id){this._store.dispatch(S(e));var t=this._notice;t&&t.type===te&&this._clearNotice(),this.passedElement.triggerEvent(m,M(e))}},e.prototype._addChoice=function(e,t,i){if(void 0===t&&(t=!0),void 0===i&&(i=!1),e.id)throw new TypeError("Can not re-add a choice which has already been added");var n=this.config;if(n.duplicateItemsAllowed||!this._store.choices.find((function(t){return n.valueComparer(t.value,e.value)}))){this._lastAddedChoiceId++,e.id=this._lastAddedChoiceId,e.elementId="".concat(this._baseId,"-").concat(this._idNames.itemChoice,"-").concat(e.id);var s=n.prependValue,o=n.appendValue;s&&(e.value=s+e.value),o&&(e.value+=o.toString()),(s||o)&&e.element&&(e.element.value=e.value),this._clearNotice(),this._store.dispatch(b(e)),e.selected&&this._addItem(e,t,i)}},e.prototype._addGroup=function(e,t){var i=this;if(void 0===t&&(t=!0),e.id)throw new TypeError("Can not re-add a group which has already been added");this._store.dispatch(function(e){return{type:l,group:e}}(e)),e.choices&&(this._lastAddedGroupId++,e.id=this._lastAddedGroupId,e.choices.forEach((function(n){n.group=e,e.disabled&&(n.disabled=!0),i._addChoice(n,t)})))},e.prototype._createTemplates=function(){var e=this,t=this.config.callbackOnCreateTemplates,i={};"function"==typeof t&&(i=t.call(this,A,N,F));var n={};Object.keys(this._templates).forEach((function(t){n[t]=t in i?i[t].bind(e):e._templates[t].bind(e)})),this._templates=n},e.prototype._createElements=function(){var e=this._templates,t=this.config,i=this._isSelectOneElement,n=t.position,s=t.classNames,o=this._elementType;this.containerOuter=new B({element:e.containerOuter(t,this._direction,this._isSelectElement,i,t.searchEnabled,o,t.labelId),classNames:s,type:o,position:n}),this.containerInner=new B({element:e.containerInner(t),classNames:s,type:o,position:n}),this.input=new H({element:e.input(t,this._placeholderValue),classNames:s,type:o,preventPaste:!t.paste}),this.choiceList=new $({element:e.choiceList(t,i)}),this.itemList=new $({element:e.itemList(t,i)}),this.dropdown=new V({element:e.dropdown(t),classNames:s,type:o})},e.prototype._createStructure=function(){var e=this,t=e.containerInner,i=e.containerOuter,n=e.passedElement,s=this.dropdown.element;n.conceal(),t.wrap(n.element),i.wrap(t.element),this._isSelectOneElement?this.input.placeholder=this.config.searchPlaceholderValue||"":(this._placeholderValue&&(this.input.placeholder=this._placeholderValue),this.input.setWidth()),i.element.appendChild(t.element),i.element.appendChild(s),t.element.appendChild(this.itemList.element),s.appendChild(this.choiceList.element),this._isSelectOneElement?this.config.searchEnabled&&s.insertBefore(this.input.element,s.firstChild):t.element.appendChild(this.input.element),this._highlightPosition=0,this._isSearching=!1},e.prototype._initStore=function(){var e=this;this._store.subscribe(this._render).withTxn((function(){e._addPredefinedChoices(e._presetChoices,e._isSelectOneElement&&!e._hasNonChoicePlaceholder,!1)})),(!this._store.choices.length||this._isSelectOneElement&&this._hasNonChoicePlaceholder)&&this._render()},e.prototype._addPredefinedChoices=function(e,t,i){var n=this;void 0===t&&(t=!1),void 0===i&&(i=!0),t&&-1===e.findIndex((function(e){return e.selected}))&&e.some((function(e){return!e.disabled&&!("choices"in e)&&(e.selected=!0,!0)})),e.forEach((function(e){"choices"in e?n._isSelectElement&&n._addGroup(e,i):n._addChoice(e,i)}))},e.prototype._findAndSelectChoiceByValue=function(e,t){var i=this;void 0===t&&(t=!1);var n=this._store.choices.find((function(t){return i.config.valueComparer(t.value,e)}));return!(!n||n.disabled||n.selected||(this._addItem(n,!0,t),0))},e.prototype._generatePlaceholderValue=function(){var e=this.config;if(!e.placeholder)return null;if(this._hasNonChoicePlaceholder)return e.placeholderValue;if(this._isSelectElement){var t=this.passedElement.placeholderOption;return t?t.text:null}return null},e.prototype._warnChoicesInitFailed=function(e){if(!this.config.silent){if(!this.initialised)throw new TypeError("".concat(e," called on a non-initialised instance of Choices"));if(!this.initialisedOK)throw new TypeError("".concat(e," called for an element which has multiple instances of Choices initialised on it"))}},e.version="11.1.0",e}()}));
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).Choices=t()}(this,(function(){"use strict";var e=function(t,i){return e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&(e[i]=t[i])},e(t,i)};function t(t,i){if("function"!=typeof i&&null!==i)throw new TypeError("Class extends value "+String(i)+" is not a constructor or null");function n(){this.constructor=t}e(t,i),t.prototype=null===i?Object.create(i):(n.prototype=i.prototype,new n)}var i=function(){return i=Object.assign||function(e){for(var t,i=1,n=arguments.length;i<n;i++)for(var s in t=arguments[i])Object.prototype.hasOwnProperty.call(t,s)&&(e[s]=t[s]);return e},i.apply(this,arguments)};function n(e,t,i){if(i||2===arguments.length)for(var n,s=0,o=t.length;s<o;s++)!n&&s in 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t=e.type,i=e.classNames,n=e.position;this.element=e.element,this.classNames=i,this.type=t,this.position=n,this.isOpen=!1,this.isFlipped=!1,this.isDisabled=!1,this.isLoading=!1}return e.prototype.shouldFlip=function(e,t){var i=!1;return"auto"===this.position?i=this.element.getBoundingClientRect().top-t>=0&&!window.matchMedia("(min-height: 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t=this.element,i=e.parentNode;i&&(e.nextSibling?i.insertBefore(t,e.nextSibling):i.appendChild(t)),t.appendChild(e)},e.prototype.unwrap=function(e){var t=this.element,i=t.parentNode;i&&(i.insertBefore(e,t),i.removeChild(t))},e.prototype.addLoadingState=function(){j(this.element,this.classNames.loadingState),this.element.setAttribute("aria-busy","true"),this.isLoading=!0},e.prototype.removeLoadingState=function(){R(this.element,this.classNames.loadingState),this.element.removeAttribute("aria-busy"),this.isLoading=!1},e}(),H=function(){function e(e){var t=e.element,i=e.type,n=e.classNames,s=e.preventPaste;this.element=t,this.type=i,this.classNames=n,this.preventPaste=s,this.isFocussed=this.element.isEqualNode(document.activeElement),this.isDisabled=t.disabled,this._onPaste=this._onPaste.bind(this),this._onInput=this._onInput.bind(this),this._onFocus=this._onFocus.bind(this),this._onBlur=this._onBlur.bind(this)}return Object.defineProperty(e.prototype,"placeholder",{set:function(e){this.element.placeholder=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"value",{get:function(){return this.element.value},set:function(e){this.element.value=e},enumerable:!1,configurable:!0}),e.prototype.addEventListeners=function(){var e=this.element;e.addEventListener("paste",this._onPaste),e.addEventListener("input",this._onInput,{passive:!0}),e.addEventListener("focus",this._onFocus,{passive:!0}),e.addEventListener("blur",this._onBlur,{passive:!0})},e.prototype.removeEventListeners=function(){var e=this.element;e.removeEventListener("input",this._onInput),e.removeEventListener("paste",this._onPaste),e.removeEventListener("focus",this._onFocus),e.removeEventListener("blur",this._onBlur)},e.prototype.enable=function(){this.element.removeAttribute("disabled"),this.isDisabled=!1},e.prototype.disable=function(){this.element.setAttribute("disabled",""),this.isDisabled=!0},e.prototype.focus=function(){this.isFocussed||this.element.focus()},e.prototype.blur=function(){this.isFocussed&&this.element.blur()},e.prototype.clear=function(e){return void 0===e&&(e=!0),this.element.value="",e&&this.setWidth(),this},e.prototype.setWidth=function(){var e=this.element;e.style.minWidth="".concat(e.placeholder.length+1,"ch"),e.style.width="".concat(e.value.length+1,"ch")},e.prototype.setActiveDescendant=function(e){this.element.setAttribute("aria-activedescendant",e)},e.prototype.removeActiveDescendant=function(){this.element.removeAttribute("aria-activedescendant")},e.prototype._onInput=function(){this.type!==_&&this.setWidth()},e.prototype._onPaste=function(e){this.preventPaste&&e.preventDefault()},e.prototype._onFocus=function(){this.isFocussed=!0},e.prototype._onBlur=function(){this.isFocussed=!1},e}(),$=function(){function e(e){this.element=e.element,this.scrollPos=this.element.scrollTop,this.height=this.element.offsetHeight}return e.prototype.prepend=function(e){var t=this.element.firstElementChild;t?this.element.insertBefore(e,t):this.element.append(e)},e.prototype.scrollToTop=function(){this.element.scrollTop=0},e.prototype.scrollToChildElement=function(e,t){var i=this;if(e){var n=t>0?this.element.scrollTop+(e.offsetTop+e.offsetHeight)-(this.element.scrollTop+this.element.offsetHeight):e.offsetTop;requestAnimationFrame((function(){i._animateScroll(n,t)}))}},e.prototype._scrollDown=function(e,t,i){var n=(i-e)/t;this.element.scrollTop=e+(n>1?n:1)},e.prototype._scrollUp=function(e,t,i){var n=(e-i)/t;this.element.scrollTop=e-(n>1?n:1)},e.prototype._animateScroll=function(e,t){var i=this,n=this.element.scrollTop,s=!1;t>0?(this._scrollDown(n,4,e),n<e&&(s=!0)):(this._scrollUp(n,4,e),n>e&&(s=!0)),s&&requestAnimationFrame((function(){i._animateScroll(e,t)}))},e}(),q=function(){function e(e){var t=e.classNames;this.element=e.element,this.classNames=t,this.isDisabled=!1}return Object.defineProperty(e.prototype,"isActive",{get:function(){return"active"===this.element.dataset.choice},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"dir",{get:function(){return this.element.dir},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"value",{get:function(){return this.element.value},set:function(e){this.element.setAttribute("value",e),this.element.value=e},enumerable:!1,configurable:!0}),e.prototype.conceal=function(){var e=this.element;j(e,this.classNames.input),e.hidden=!0,e.tabIndex=-1;var t=e.getAttribute("style");t&&e.setAttribute("data-choice-orig-style",t),e.setAttribute("data-choice","active")},e.prototype.reveal=function(){var e=this.element;R(e,this.classNames.input),e.hidden=!1,e.removeAttribute("tabindex");var t=e.getAttribute("data-choice-orig-style");t?(e.removeAttribute("data-choice-orig-style"),e.setAttribute("style",t)):e.removeAttribute("style"),e.removeAttribute("data-choice")},e.prototype.enable=function(){this.element.removeAttribute("disabled"),this.element.disabled=!1,this.isDisabled=!1},e.prototype.disable=function(){this.element.setAttribute("disabled",""),this.element.disabled=!0,this.isDisabled=!0},e.prototype.triggerEvent=function(e,t){var i;void 0===(i=t||{})&&(i=null),this.element.dispatchEvent(new CustomEvent(e,{detail:i,bubbles:!0,cancelable:!0}))},e}(),W=function(e){function i(){return null!==e&&e.apply(this,arguments)||this}return t(i,e),i}(q),U=function(e,t){return void 0===t&&(t=!0),void 0===e?t:!!e},G=function(e){if("string"==typeof e&&(e=e.split(" ").filter((function(e){return e.length}))),Array.isArray(e)&&e.length)return e},z=function(e,t,i){if(void 0===i&&(i=!0),"string"==typeof e){var n=I(e);return z({value:e,label:i||n===e?e:{escaped:n,raw:e},selected:!0},!1)}var s=e;if("choices"in s){if(!t)throw new TypeError("optGroup is not allowed");var o=s,r=o.choices.map((function(e){return z(e,!1)}));return{id:0,label:O(o.label)||o.value,active:!!r.length,disabled:!!o.disabled,choices:r}}var c=s;return{id:0,group:null,score:0,rank:0,value:c.value,label:c.label||c.value,active:U(c.active),selected:U(c.selected,!1),disabled:U(c.disabled,!1),placeholder:U(c.placeholder,!1),highlighted:!1,labelClass:G(c.labelClass),labelDescription:c.labelDescription,customProperties:c.customProperties}},J=function(e){return"SELECT"===e.tagName},X=function(e){function i(t){var i=t.template,n=t.extractPlaceholder,s=e.call(this,{element:t.element,classNames:t.classNames})||this;return s.template=i,s.extractPlaceholder=n,s}return t(i,e),Object.defineProperty(i.prototype,"placeholderOption",{get:function(){return 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t=e.itemEl;t&&(t.remove(),e.itemEl=void 0)},Z={groups:function(e,t){var i=e,n=!0;switch(t.type){case l:i.push(t.group);break;case h:i=[];break;default:n=!1}return{state:i,update:n}},items:function(e,t,i){var n=e,s=!0;switch(t.type){case u:t.item.selected=!0,(o=t.item.element)&&(o.selected=!0,o.setAttribute("selected","")),n.push(t.item);break;case d:var o;if(t.item.selected=!1,o=t.item.element){o.selected=!1,o.removeAttribute("selected");var c=o.parentElement;c&&J(c)&&c.type===_&&(c.value="")}Y(t.item),n=n.filter((function(e){return e.id!==t.item.id}));break;case r:Y(t.choice),n=n.filter((function(e){return e.id!==t.choice.id}));break;case p:var a=t.highlighted,h=n.find((function(e){return e.id===t.item.id}));h&&h.highlighted!==a&&(h.highlighted=a,i&&function(e,t,i){var 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o.setKeys(n),o.setIndexRecords(s),o},Ge.config=Se,Ge.parseQuery=qe,function(...e){Re.push(...e)}(class{constructor(e,{isCaseSensitive:t=Se.isCaseSensitive,includeMatches:i=Se.includeMatches,minMatchCharLength:n=Se.minMatchCharLength,ignoreLocation:s=Se.ignoreLocation,findAllMatches:o=Se.findAllMatches,location:r=Se.location,threshold:c=Se.threshold,distance:a=Se.distance}={}){this.query=null,this.options={isCaseSensitive:t,includeMatches:i,minMatchCharLength:n,findAllMatches:o,ignoreLocation:s,location:r,threshold:c,distance:a},this.pattern=t?e:e.toLowerCase(),this.query=function(e,t={}){return e.split("|").map((e=>{let i=e.trim().split(Pe).filter((e=>e&&!!e.trim())),n=[];for(let e=0,s=i.length;e<s;e+=1){const s=i[e];let o=!1,r=-1;for(;!o&&++r<Fe;){const e=De[r];let i=e.isMultiMatch(s);i&&(n.push(new e(i,t)),o=!0)}if(!o)for(r=-1;++r<Fe;){const e=De[r];let i=e.isSingleMatch(s);if(i){n.push(new e(i,t));break}}}return n}))}(this.pattern,this.options)}static condition(e,t){return t.useExtendedSearch}searchIn(e){const t=this.query;if(!t)return{isMatch:!1,score:1};const{includeMatches:i,isCaseSensitive:n}=this.options;e=n?e:e.toLowerCase();let s=0,o=[],r=0;for(let n=0,c=t.length;n<c;n+=1){const c=t[n];o.length=0,s=0;for(let t=0,n=c.length;t<n;t+=1){const n=c[t],{isMatch:a,indices:h,score:l}=n.search(e);if(!a){r=0,s=0,o.length=0;break}s+=1,r+=l,i&&(je.has(n.constructor.type)?o=[...o,...h]:o.push(h))}if(s){let e={isMatch:!0,score:r/s};return i&&(e.indices=o),e}}return{isMatch:!1,score:1}}});var ze=function(){function e(e){this._haystack=[],this._fuseOptions=i(i({},e.fuseOptions),{keys:n([],e.searchFields,!0),includeMatches:!0})}return e.prototype.index=function(e){this._haystack=e,this._fuse&&this._fuse.setCollection(e)},e.prototype.reset=function(){this._haystack=[],this._fuse=void 0},e.prototype.isEmptyIndex=function(){return!this._haystack.length},e.prototype.search=function(e){return this._fuse||(this._fuse=new 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n=e.allowHTML,s=e.removeItemButtonAlignLeft,o=e.removeItemIconText,r=e.removeItemLabelText,c=e.classNames,a=c.item,h=c.button,l=c.highlightedState,u=c.itemSelectable,d=c.placeholder,p=O(t.value),f=document.createElement("div");if(j(f,a),t.labelClass){var m=document.createElement("span");k(m,n,t.label),j(m,t.labelClass),f.appendChild(m)}else k(f,n,t.label);if(f.dataset.item="",f.dataset.id=t.id,f.dataset.value=p,Je(f,t,!0),(t.disabled||this.containerOuter.isDisabled)&&f.setAttribute("aria-disabled","true"),this._isSelectElement&&(f.setAttribute("aria-selected","true"),f.setAttribute("role","option")),t.placeholder&&(j(f,d),f.dataset.placeholder=""),j(f,t.highlighted?l:u),i){t.disabled&&R(f,u),f.dataset.deletable="";var v=document.createElement("button");v.type="button",j(v,h);var g=M(t);k(v,!0,T(o,t.value,g));var _=T(r,t.value,g);_&&v.setAttribute("aria-label",_),v.dataset.button="",s?f.insertAdjacentElement("afterbegin",v):f.appendChild(v)}return f},choiceList:function(e,t){var i=e.classNames.list,n=document.createElement("div");return j(n,i),t||n.setAttribute("aria-multiselectable","true"),n.setAttribute("role","listbox"),n},choiceGroup:function(e,t){var i=e.allowHTML,n=e.classNames,s=n.group,o=n.groupHeading,r=n.itemDisabled,c=t.id,a=t.label,h=t.disabled,l=O(a),u=document.createElement("div");j(u,s),h&&j(u,r),u.setAttribute("role","group"),u.dataset.group="",u.dataset.id=c,u.dataset.value=l,h&&u.setAttribute("aria-disabled","true");var d=document.createElement("div");return j(d,o),k(d,i,a||""),u.appendChild(d),u},choice:function(e,t,i,n){var s=e.allowHTML,o=e.classNames,r=o.item,c=o.itemChoice,a=o.itemSelectable,h=o.selectedState,l=o.itemDisabled,u=o.description,d=o.placeholder,p=t.label,f=O(t.value),m=document.createElement("div");m.id=t.elementId,j(m,r),j(m,c),n&&"string"==typeof p&&(p=N(s,p),p={trusted:p+=" (".concat(n,")")});var v=m;if(t.labelClass){var g=document.createElement("span");k(g,s,p),j(g,t.labelClass),v=g,m.appendChild(g)}else 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r.type="search",j(r,n),j(r,s),r.autocomplete="off",r.autocapitalize="off",r.spellcheck=!1,r.setAttribute("aria-autocomplete","list"),t?r.setAttribute("aria-label",t):o||Xe(this._docRoot,this.passedElement.element.id,r),r},dropdown:function(e){var t=e.classNames,i=t.list,n=t.listDropdown,s=document.createElement("div");return j(s,i),j(s,n),s.setAttribute("aria-expanded","false"),s},notice:function(e,t,i){var n=e.classNames,s=n.item,o=n.itemChoice,r=n.addChoice,c=n.noResults,a=n.noChoices,h=n.notice;void 0===i&&(i="");var l=document.createElement("div");switch(k(l,!0,t),j(l,s),j(l,o),j(l,h),i){case ne:j(l,r);break;case ie:j(l,c);break;case te:j(l,a)}return i===ne&&(l.dataset.choiceSelectable="",l.dataset.choice=""),l},option:function(e){var t=O(e.label),i=new Option(t,e.value,!1,e.selected);return Je(i,e,!0),i.disabled=e.disabled,e.selected&&i.setAttribute("selected",""),i}},Ye="-ms-scroll-limit"in document.documentElement.style&&"-ms-ime-align"in document.documentElement.style,Ze={},et=function(e){if(e)return e.dataset.id?parseInt(e.dataset.id,10):void 0},tt="[data-choice-selectable]";return function(){function e(t,n){void 0===t&&(t="[data-choice]"),void 0===n&&(n={});var s=this;this.initialisedOK=void 0,this._hasNonChoicePlaceholder=!1,this._lastAddedChoiceId=0,this._lastAddedGroupId=0;var o=e.defaults;this.config=i(i(i({},o.allOptions),o.options),n),g.forEach((function(e){s.config[e]=i(i(i({},o.allOptions[e]),o.options[e]),n[e])}));var r=this.config;r.silent||this._validateConfig();var c=r.shadowRoot||document.documentElement;this._docRoot=c;var a="string"==typeof t?c.querySelector(t):t;if(!a||"object"!=typeof a||"INPUT"!==a.tagName&&!J(a)){if(!a&&"string"==typeof t)throw TypeError("Selector ".concat(t," failed to find an element"));throw TypeError("Expected one of the following types text|select-one|select-multiple")}var h=a.type,l="text"===h;(l||1!==r.maxItemCount)&&(r.singleModeForMultiSelect=!1),r.singleModeForMultiSelect&&(h=y);var u=h===_,d=h===y,p=u||d;if(this._elementType=h,this._isTextElement=l,this._isSelectOneElement=u,this._isSelectMultipleElement=d,this._isSelectElement=u||d,this._canAddUserChoices=l&&r.addItems||p&&r.addChoices,"boolean"!=typeof r.renderSelectedChoices&&(r.renderSelectedChoices="always"===r.renderSelectedChoices||u),r.closeDropdownOnSelect="auto"===r.closeDropdownOnSelect?l||u||r.singleModeForMultiSelect:U(r.closeDropdownOnSelect),r.placeholder&&(r.placeholderValue?this._hasNonChoicePlaceholder=!0:a.dataset.placeholder&&(this._hasNonChoicePlaceholder=!0,r.placeholderValue=a.dataset.placeholder)),n.addItemFilter&&"function"!=typeof n.addItemFilter){var f=n.addItemFilter instanceof RegExp?n.addItemFilter:new RegExp(n.addItemFilter);r.addItemFilter=f.test.bind(f)}if(this.passedElement=this._isTextElement?new W({element:a,classNames:r.classNames}):new X({element:a,classNames:r.classNames,template:function(e){return s._templates.option(e)},extractPlaceholder:r.placeholder&&!this._hasNonChoicePlaceholder}),this.initialised=!1,this._store=new ee(r),this._currentValue="",r.searchEnabled=!l&&r.searchEnabled||d,this._canSearch=r.searchEnabled,this._isScrollingOnIe=!1,this._highlightPosition=0,this._wasTap=!0,this._placeholderValue=this._generatePlaceholderValue(),this._baseId=function(e){var t=e.id||e.name&&"".concat(e.name,"-").concat(w(2))||w(4);return t=t.replace(/(:|\.|\[|\]|,)/g,""),"".concat("choices-","-").concat(t)}(a),this._direction=a.dir,!this._direction){var m=window.getComputedStyle(a).direction;m!==window.getComputedStyle(document.documentElement).direction&&(this._direction=m)}if(this._idNames={itemChoice:"item-choice"},this._templates=o.templates,this._render=this._render.bind(this),this._onFocus=this._onFocus.bind(this),this._onBlur=this._onBlur.bind(this),this._onKeyUp=this._onKeyUp.bind(this),this._onKeyDown=this._onKeyDown.bind(this),this._onInput=this._onInput.bind(this),this._onClick=this._onClick.bind(this),this._onTouchMove=this._onTouchMove.bind(this),this._onTouchEnd=this._onTouchEnd.bind(this),this._onMouseDown=this._onMouseDown.bind(this),this._onMouseOver=this._onMouseOver.bind(this),this._onFormReset=this._onFormReset.bind(this),this._onSelectKey=this._onSelectKey.bind(this),this._onEnterKey=this._onEnterKey.bind(this),this._onEscapeKey=this._onEscapeKey.bind(this),this._onDirectionKey=this._onDirectionKey.bind(this),this._onDeleteKey=this._onDeleteKey.bind(this),this._onChange=this._onChange.bind(this),this._onInvalid=this._onInvalid.bind(this),this.passedElement.isActive)return r.silent||console.warn("Trying to initialise Choices on element already initialised",{element:t}),this.initialised=!0,void(this.initialisedOK=!1);this.init(),this._initialItems=this._store.items.map((function(e){return e.value}))}return Object.defineProperty(e,"defaults",{get:function(){return Object.preventExtensions({get options(){return Ze},get allOptions(){return Q},get templates(){return Qe}})},enumerable:!1,configurable:!0}),e.prototype.init=function(){if(!this.initialised&&void 0===this.initialisedOK){this._searcher=new ze(this.config),this._loadChoices(),this._createTemplates(),this._createElements(),this._createStructure(),this._isTextElement&&!this.config.addItems||this.passedElement.element.hasAttribute("disabled")||this.passedElement.element.closest("fieldset:disabled")?this.disable():(this.enable(),this._addEventListeners()),this._initStore(),this.initialised=!0,this.initialisedOK=!0;var e=this.config.callbackOnInit;"function"==typeof e&&e.call(this)}},e.prototype.destroy=function(){this.initialised&&(this._removeEventListeners(),this.passedElement.reveal(),this.containerOuter.unwrap(this.passedElement.element),this._store._listeners=[],this.clearStore(!1),this._stopSearch(),this._templates=e.defaults.templates,this.initialised=!1,this.initialisedOK=void 0)},e.prototype.enable=function(){return this.passedElement.isDisabled&&this.passedElement.enable(),this.containerOuter.isDisabled&&(this._addEventListeners(),this.input.enable(),this.containerOuter.enable()),this},e.prototype.disable=function(){return this.passedElement.isDisabled||this.passedElement.disable(),this.containerOuter.isDisabled||(this._removeEventListeners(),this.input.disable(),this.containerOuter.disable()),this},e.prototype.highlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return!i||i.highlighted||(this._store.dispatch(C(i,!0)),t&&this.passedElement.triggerEvent(v,M(i))),this},e.prototype.unhighlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return i&&i.highlighted?(this._store.dispatch(C(i,!1)),t&&this.passedElement.triggerEvent("unhighlightItem",M(i)),this):this},e.prototype.highlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted||(e._store.dispatch(C(t,!0)),e.passedElement.triggerEvent(v,M(t)))}))})),this},e.prototype.unhighlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted&&(e._store.dispatch(C(t,!1)),e.passedElement.triggerEvent(v,M(t)))}))})),this},e.prototype.removeActiveItemsByValue=function(e){var t=this;return this._store.withTxn((function(){t._store.items.filter((function(t){return t.value===e})).forEach((function(e){return t._removeItem(e)}))})),this},e.prototype.removeActiveItems=function(e){var t=this;return this._store.withTxn((function(){t._store.items.filter((function(t){return t.id!==e})).forEach((function(e){return t._removeItem(e)}))})),this},e.prototype.removeHighlightedItems=function(e){var t=this;return void 0===e&&(e=!1),this._store.withTxn((function(){t._store.highlightedActiveItems.forEach((function(i){t._removeItem(i),e&&t._triggerChange(i.value)}))})),this},e.prototype.showDropdown=function(e){var t=this;return this.dropdown.isActive||(void 0===e&&(e=!this._canSearch),requestAnimationFrame((function(){t.dropdown.show();var i=t.dropdown.element.getBoundingClientRect();t.containerOuter.open(i.bottom,i.height),e||t.input.focus(),t.passedElement.triggerEvent("showDropdown")}))),this},e.prototype.hideDropdown=function(e){var t=this;return this.dropdown.isActive?(requestAnimationFrame((function(){t.dropdown.hide(),t.containerOuter.close(),!e&&t._canSearch&&(t.input.removeActiveDescendant(),t.input.blur()),t.passedElement.triggerEvent("hideDropdown")})),this):this},e.prototype.getValue=function(e){var t=this._store.items.map((function(t){return e?t.value:M(t)}));return this._isSelectOneElement||this.config.singleModeForMultiSelect?t[0]:t},e.prototype.setValue=function(e){var t=this;return this.initialisedOK?(this._store.withTxn((function(){e.forEach((function(e){e&&t._addChoice(z(e,!1))}))})),this._searcher.reset(),this):(this._warnChoicesInitFailed("setValue"),this)},e.prototype.setChoiceByValue=function(e){var t=this;return this.initialisedOK?(this._isTextElement||(this._store.withTxn((function(){(Array.isArray(e)?e:[e]).forEach((function(e){return t._findAndSelectChoiceByValue(e)})),t.unhighlightAll()})),this._searcher.reset()),this):(this._warnChoicesInitFailed("setChoiceByValue"),this)},e.prototype.setChoices=function(e,t,n,s,o,r){var c=this;if(void 0===e&&(e=[]),void 0===t&&(t="value"),void 0===n&&(n="label"),void 0===s&&(s=!1),void 0===o&&(o=!0),void 0===r&&(r=!1),!this.initialisedOK)return this._warnChoicesInitFailed("setChoices"),this;if(!this._isSelectElement)throw new TypeError("setChoices can't be used with INPUT based Choices");if("string"!=typeof t||!t)throw new TypeError("value parameter must be a name of 'value' field in passed objects");if("function"==typeof e){var a=e(this);if("function"==typeof Promise&&a instanceof Promise)return new Promise((function(e){return requestAnimationFrame(e)})).then((function(){return c._handleLoadingState(!0)})).then((function(){return a})).then((function(e){return c.setChoices(e,t,n,s,o,r)})).catch((function(e){c.config.silent||console.error(e)})).then((function(){return c._handleLoadingState(!1)})).then((function(){return c}));if(!Array.isArray(a))throw new TypeError(".setChoices first argument function must return either array of choices or Promise, got: ".concat(typeof a));return this.setChoices(a,t,n,!1)}if(!Array.isArray(e))throw new TypeError(".setChoices must be called either with array of choices with a function resulting into Promise of array of choices");return this.containerOuter.removeLoadingState(),this._store.withTxn((function(){o&&(c._isSearching=!1),s&&c.clearChoices(!0,r);var a="value"===t,h="label"===n;e.forEach((function(e){if("choices"in e){var s=e;h||(s=i(i({},s),{label:s[n]})),c._addGroup(z(s,!0))}else{var o=e;h&&a||(o=i(i({},o),{value:o[t],label:o[n]}));var r=z(o,!1);c._addChoice(r),r.placeholder&&!c._hasNonChoicePlaceholder&&(c._placeholderValue=L(r.label))}})),c.unhighlightAll()})),this._searcher.reset(),this},e.prototype.refresh=function(e,t,i){var n=this;return void 0===e&&(e=!1),void 0===t&&(t=!1),void 0===i&&(i=!1),this._isSelectElement?(this._store.withTxn((function(){var s=n.passedElement.optionsAsChoices(),o={};i||n._store.items.forEach((function(e){e.id&&e.active&&e.selected&&(o[e.value]=!0)})),n.clearStore(!1);var r=function(e){i?n._store.dispatch(S(e)):o[e.value]&&(e.selected=!0)};s.forEach((function(e){"choices"in e?e.choices.forEach(r):r(e)})),n._addPredefinedChoices(s,t,e),n._isSearching&&n._searchChoices(n.input.value)})),this):(this.config.silent||console.warn("refresh method can only be used on choices backed by a <select> element"),this)},e.prototype.removeChoice=function(e){var t=this._store.choices.find((function(t){return t.value===e}));return t?(this._clearNotice(),this._store.dispatch(function(e){return{type:r,choice:e}}(t)),this._searcher.reset(),t.selected&&this.passedElement.triggerEvent(m,M(t)),this):this},e.prototype.clearChoices=function(e,t){var i=this;return void 0===e&&(e=!0),void 0===t&&(t=!1),e&&(t?this.passedElement.element.replaceChildren(""):this.passedElement.element.querySelectorAll(":not([selected])").forEach((function(e){e.remove()}))),this.itemList.element.replaceChildren(""),this.choiceList.element.replaceChildren(""),this._clearNotice(),this._store.withTxn((function(){var e=t?[]:i._store.items;i._store.reset(),e.forEach((function(e){i._store.dispatch(b(e)),i._store.dispatch(E(e))}))})),this._searcher.reset(),this},e.prototype.clearStore=function(e){return void 0===e&&(e=!0),this.clearChoices(e,!0),this._stopSearch(),this._lastAddedChoiceId=0,this._lastAddedGroupId=0,this},e.prototype.clearInput=function(){return this.input.clear(!this._isSelectOneElement),this._stopSearch(),this},e.prototype._validateConfig=function(){var e,t,i,n=this.config,s=(e=Q,t=Object.keys(n).sort(),i=Object.keys(e).sort(),t.filter((function(e){return i.indexOf(e)<0})));s.length&&console.warn("Unknown config option(s) passed",s.join(", ")),n.allowHTML&&n.allowHtmlUserInput&&(n.addItems&&console.warn("Warning: allowHTML/allowHtmlUserInput/addItems all being true is strongly not recommended and may lead to XSS attacks"),n.addChoices&&console.warn("Warning: allowHTML/allowHtmlUserInput/addChoices all being true is strongly not recommended and may lead to XSS attacks"))},e.prototype._render=function(e){void 0===e&&(e={choices:!0,groups:!0,items:!0}),this._store.inTxn()||(this._isSelectElement&&(e.choices||e.groups)&&this._renderChoices(),e.items&&this._renderItems())},e.prototype._renderChoices=function(){var e=this;if(this._canAddItems()){var t=this.config,i=this._isSearching,n=this._store,s=n.activeGroups,o=n.activeChoices,r=i?t.searchResultLimit:t.renderChoiceLimit;if(this._isSelectElement){var c=o.filter((function(e){return!e.element}));c.length&&this.passedElement.addOptions(c)}var a=document.createDocumentFragment(),h=function(e){return e.filter((function(e){return!e.placeholder&&(i?!!e.rank:t.renderSelectedChoices||!e.selected)}))},l=t.appendGroupInSearch&&i,u=!1,d=function(n,s){i?n.sort(D):t.shouldSort&&n.sort(t.sorter);var o=n.length;o=!s&&r>0&&o>r?r:o,o--,n.every((function(n,s){var r=n.choiceEl||e._templates.choice(t,n,t.itemSelectText,l&&n.group?n.group.label:void 0);return n.choiceEl=r,a.appendChild(r),!i&&n.selected||(u=!0),s<o}))};o.length&&(t.resetScrollPosition&&requestAnimationFrame((function(){return e.choiceList.scrollToTop()})),this._hasNonChoicePlaceholder||i||!this._isSelectOneElement||d(o.filter((function(e){return e.placeholder&&!e.group})),!1),s.length&&!i?(t.shouldSort&&s.sort(t.sorter),d(o.filter((function(e){return!e.placeholder&&!e.group})),!1),s.forEach((function(t){var i=h(t.choices);if(i.length){if(t.label){var n=t.groupEl||e._templates.choiceGroup(e.config,t);t.groupEl=n,n.remove(),a.appendChild(n)}d(i,!0)}}))):d(h(o),!1)),u||!i&&a.children.length&&t.renderSelectedChoices||(this._notice||(this._notice={text:x(i?t.noResultsText:t.noChoicesText),type:i?ie:te}),a.replaceChildren("")),this._renderNotice(a),this.choiceList.element.replaceChildren(a),u&&this._highlightChoice()}},e.prototype._renderItems=function(){var e=this,t=this._store.items||[],i=this.itemList.element,n=this.config,s=document.createDocumentFragment(),o=function(e){return i.querySelector('[data-item][data-id="'.concat(e.id,'"]'))},r=function(t){var i=t.itemEl;i&&i.parentElement||(i=o(t)||e._templates.item(n,t,n.removeItemButton),t.itemEl=i,s.appendChild(i))};t.forEach(r);var c=!!s.childNodes.length;if(this._isSelectOneElement){var a=i.children.length;if(c||a>1){var h=i.querySelector(P(n.classNames.placeholder));h&&h.remove()}else c||a||!this._placeholderValue||(c=!0,r(z({selected:!0,value:"",label:this._placeholderValue,placeholder:!0},!1)))}c&&(i.append(s),n.shouldSortItems&&!this._isSelectOneElement&&(t.sort(n.sorter),t.forEach((function(e){var t=o(e);t&&(t.remove(),s.append(t))})),i.append(s))),this._isTextElement&&(this.passedElement.value=t.map((function(e){return e.value})).join(n.delimiter))},e.prototype._displayNotice=function(e,t,i){void 0===i&&(i=!0);var n=this._notice;n&&(n.type===t&&n.text===e||n.type===ne&&(t===ie||t===te))?i&&this.showDropdown(!0):(this._clearNotice(),this._notice=e?{text:e,type:t}:void 0,this._renderNotice(),i&&e&&this.showDropdown(!0))},e.prototype._clearNotice=function(){if(this._notice){var e=this.choiceList.element.querySelector(P(this.config.classNames.notice));e&&e.remove(),this._notice=void 0}},e.prototype._renderNotice=function(e){var t=this._notice;if(t){var i=this._templates.notice(this.config,t.text,t.type);e?e.append(i):this.choiceList.prepend(i)}},e.prototype._getChoiceForOutput=function(e,t){return M(e,t)},e.prototype._triggerChange=function(e){null!=e&&this.passedElement.triggerEvent("change",{value:e})},e.prototype._handleButtonAction=function(e){var t=this,i=this._store.items;if(i.length&&this.config.removeItems&&this.config.removeItemButton){var n=e&&et(e.parentElement),s=n&&i.find((function(e){return e.id===n}));s&&this._store.withTxn((function(){if(t._removeItem(s),t._triggerChange(s.value),t._isSelectOneElement&&!t._hasNonChoicePlaceholder){var e=(t.config.shouldSort?t._store.choices.reverse():t._store.choices).find((function(e){return e.placeholder}));e&&(t._addItem(e),t.unhighlightAll(),e.value&&t._triggerChange(e.value))}}))}},e.prototype._handleItemAction=function(e,t){var i=this;void 0===t&&(t=!1);var n=this._store.items;if(n.length&&this.config.removeItems&&!this._isSelectOneElement){var s=et(e);s&&(n.forEach((function(e){e.id!==s||e.highlighted?!t&&e.highlighted&&i.unhighlightItem(e):i.highlightItem(e)})),this.input.focus())}},e.prototype._handleChoiceAction=function(e){var t=this,i=et(e),n=i&&this._store.getChoiceById(i);if(!n||n.disabled)return!1;var s=this.dropdown.isActive;if(!n.selected){if(!this._canAddItems())return!0;this._store.withTxn((function(){t._addItem(n,!0,!0),t.clearInput(),t.unhighlightAll()})),this._triggerChange(n.value)}return s&&this.config.closeDropdownOnSelect&&(this.hideDropdown(!0),this.containerOuter.element.focus()),!0},e.prototype._handleBackspace=function(e){var t=this.config;if(t.removeItems&&e.length){var i=e[e.length-1],n=e.some((function(e){return e.highlighted}));t.editItems&&!n&&i?(this.input.value=i.value,this.input.setWidth(),this._removeItem(i),this._triggerChange(i.value)):(n||this.highlightItem(i,!1),this.removeHighlightedItems(!0))}},e.prototype._loadChoices=function(){var e,t=this,i=this.config;if(this._isTextElement){if(this._presetChoices=i.items.map((function(e){return z(e,!1)})),this.passedElement.value){var n=this.passedElement.value.split(i.delimiter).map((function(e){return z(e,!1,t.config.allowHtmlUserInput)}));this._presetChoices=this._presetChoices.concat(n)}this._presetChoices.forEach((function(e){e.selected=!0}))}else if(this._isSelectElement){this._presetChoices=i.choices.map((function(e){return z(e,!0)}));var s=this.passedElement.optionsAsChoices();s&&(e=this._presetChoices).push.apply(e,s)}},e.prototype._handleLoadingState=function(e){void 0===e&&(e=!0);var t=this.itemList.element;e?(this.disable(),this.containerOuter.addLoadingState(),this._isSelectOneElement?t.replaceChildren(this._templates.placeholder(this.config,this.config.loadingText)):this.input.placeholder=this.config.loadingText):(this.enable(),this.containerOuter.removeLoadingState(),this._isSelectOneElement?(t.replaceChildren(""),this._render()):this.input.placeholder=this._placeholderValue||"")},e.prototype._handleSearch=function(e){if(this.input.isFocussed)if(null!=e&&e.length>=this.config.searchFloor){var t=this.config.searchChoices?this._searchChoices(e):0;null!==t&&this.passedElement.triggerEvent(f,{value:e,resultCount:t})}else this._store.choices.some((function(e){return!e.active}))&&this._stopSearch()},e.prototype._canAddItems=function(){var e=this.config,t=e.maxItemCount,i=e.maxItemText;return!e.singleModeForMultiSelect&&t>0&&t<=this._store.items.length?(this.choiceList.element.replaceChildren(""),this._notice=void 0,this._displayNotice("function"==typeof i?i(t):i,ne),!1):(this._notice&&this._notice.type===ne&&this._clearNotice(),!0)},e.prototype._canCreateItem=function(e){var t=this.config,i=!0,n="";if(i&&"function"==typeof t.addItemFilter&&!t.addItemFilter(e)&&(i=!1,n=T(t.customAddItemText,e,void 0)),i&&this._store.choices.find((function(i){return t.valueComparer(i.value,e)}))){if(this._isSelectElement)return this._displayNotice("",ne),!1;t.duplicateItemsAllowed||(i=!1,n=T(t.uniqueItemText,e,void 0))}return i&&(n=T(t.addItemText,e,void 0)),n&&this._displayNotice(n,ne),i},e.prototype._searchChoices=function(e){var t=e.trim().replace(/\s{2,}/," ");if(!t.length||t===this._currentValue)return null;var i=this._searcher;i.isEmptyIndex()&&i.index(this._store.searchableChoices);var n=i.search(t);this._currentValue=t,this._highlightPosition=0,this._isSearching=!0;var s=this._notice;return(s&&s.type)!==ne&&(n.length?this._clearNotice():this._displayNotice(x(this.config.noResultsText),ie)),this._store.dispatch(function(e){return{type:c,results:e}}(n)),n.length},e.prototype._stopSearch=function(){this._isSearching&&(this._currentValue="",this._isSearching=!1,this._clearNotice(),this._store.dispatch({type:a,active:!0}),this.passedElement.triggerEvent(f,{value:"",resultCount:0}))},e.prototype._addEventListeners=function(){var e=this._docRoot,t=this.containerOuter.element,i=this.input.element,n=this.passedElement.element;e.addEventListener("touchend",this._onTouchEnd,!0),t.addEventListener("keydown",this._onKeyDown,!0),t.addEventListener("mousedown",this._onMouseDown,!0),e.addEventListener("click",this._onClick,{passive:!0}),e.addEventListener("touchmove",this._onTouchMove,{passive:!0}),this.dropdown.element.addEventListener("mouseover",this._onMouseOver,{passive:!0}),this._isSelectOneElement&&(t.addEventListener("focus",this._onFocus,{passive:!0}),t.addEventListener("blur",this._onBlur,{passive:!0})),i.addEventListener("keyup",this._onKeyUp,{passive:!0}),i.addEventListener("input",this._onInput,{passive:!0}),i.addEventListener("focus",this._onFocus,{passive:!0}),i.addEventListener("blur",this._onBlur,{passive:!0}),i.form&&i.form.addEventListener("reset",this._onFormReset,{passive:!0}),n.hasAttribute("required")&&(n.addEventListener("change",this._onChange,{passive:!0}),n.addEventListener("invalid",this._onInvalid,{passive:!0})),this.input.addEventListeners()},e.prototype._removeEventListeners=function(){var e=this._docRoot,t=this.containerOuter.element,i=this.input.element,n=this.passedElement.element;e.removeEventListener("touchend",this._onTouchEnd,!0),t.removeEventListener("keydown",this._onKeyDown,!0),t.removeEventListener("mousedown",this._onMouseDown,!0),e.removeEventListener("click",this._onClick),e.removeEventListener("touchmove",this._onTouchMove),this.dropdown.element.removeEventListener("mouseover",this._onMouseOver),this._isSelectOneElement&&(t.removeEventListener("focus",this._onFocus),t.removeEventListener("blur",this._onBlur)),i.removeEventListener("keyup",this._onKeyUp),i.removeEventListener("input",this._onInput),i.removeEventListener("focus",this._onFocus),i.removeEventListener("blur",this._onBlur),i.form&&i.form.removeEventListener("reset",this._onFormReset),n.hasAttribute("required")&&(n.removeEventListener("change",this._onChange),n.removeEventListener("invalid",this._onInvalid)),this.input.removeEventListeners()},e.prototype._onKeyDown=function(e){var t=e.keyCode,i=this.dropdown.isActive,n=1===e.key.length||2===e.key.length&&e.key.charCodeAt(0)>=55296||"Unidentified"===e.key;switch(this._isTextElement||i||27===t||9===t||16===t||(this.showDropdown(),!this.input.isFocussed&&n&&(this.input.value+=e.key," "===e.key&&e.preventDefault())),t){case 65:return this._onSelectKey(e,this.itemList.element.hasChildNodes());case 13:return this._onEnterKey(e,i);case 27:return this._onEscapeKey(e,i);case 38:case 33:case 40:case 34:return this._onDirectionKey(e,i);case 8:case 46:return this._onDeleteKey(e,this._store.items,this.input.isFocussed)}},e.prototype._onKeyUp=function(){this._canSearch=this.config.searchEnabled},e.prototype._onInput=function(){var e=this.input.value;e?this._canAddItems()&&(this._canSearch&&this._handleSearch(e),this._canAddUserChoices&&(this._canCreateItem(e),this._isSelectElement&&(this._highlightPosition=0,this._highlightChoice()))):this._isTextElement?this.hideDropdown(!0):this._stopSearch()},e.prototype._onSelectKey=function(e,t){(e.ctrlKey||e.metaKey)&&t&&(this._canSearch=!1,this.config.removeItems&&!this.input.value&&this.input.element===document.activeElement&&this.highlightAll())},e.prototype._onEnterKey=function(e,t){var i=this,n=this.input.value,s=e.target;if(e.preventDefault(),s&&s.hasAttribute("data-button"))this._handleButtonAction(s);else if(t){var o=this.dropdown.element.querySelector(P(this.config.classNames.highlightedState));if(!o||!this._handleChoiceAction(o))if(s&&n){if(this._canAddItems()){var r=!1;this._store.withTxn((function(){if(!(r=i._findAndSelectChoiceByValue(n,!0))){if(!i._canAddUserChoices)return;if(!i._canCreateItem(n))return;i._addChoice(z(n,!1,i.config.allowHtmlUserInput),!0,!0),r=!0}i.clearInput(),i.unhighlightAll()})),r&&(this._triggerChange(n),this.config.closeDropdownOnSelect&&this.hideDropdown(!0))}}else this.hideDropdown(!0)}else(this._isSelectElement||this._notice)&&this.showDropdown()},e.prototype._onEscapeKey=function(e,t){t&&(e.stopPropagation(),this.hideDropdown(!0),this._stopSearch(),this.containerOuter.element.focus())},e.prototype._onDirectionKey=function(e,t){var i,n,s,o=e.keyCode;if(t||this._isSelectOneElement){this.showDropdown(),this._canSearch=!1;var r=40===o||34===o?1:-1,c=void 0;if(e.metaKey||34===o||33===o)c=this.dropdown.element.querySelector(r>0?"".concat(tt,":last-of-type"):tt);else{var a=this.dropdown.element.querySelector(P(this.config.classNames.highlightedState));c=a?function(e,t,i){void 0===i&&(i=1);for(var n="".concat(i>0?"next":"previous","ElementSibling"),s=e[n];s;){if(s.matches(t))return s;s=s[n]}return null}(a,tt,r):this.dropdown.element.querySelector(tt)}c&&(i=c,n=this.choiceList.element,void 0===(s=r)&&(s=1),(s>0?n.scrollTop+n.offsetHeight>=i.offsetTop+i.offsetHeight:i.offsetTop>=n.scrollTop)||this.choiceList.scrollToChildElement(c,r),this._highlightChoice(c)),e.preventDefault()}},e.prototype._onDeleteKey=function(e,t,i){this._isSelectOneElement||e.target.value||!i||(this._handleBackspace(t),e.preventDefault())},e.prototype._onTouchMove=function(){this._wasTap&&(this._wasTap=!1)},e.prototype._onTouchEnd=function(e){var t=(e||e.touches[0]).target;this._wasTap&&this.containerOuter.element.contains(t)&&((t===this.containerOuter.element||t===this.containerInner.element)&&(this._isTextElement?this.input.focus():this._isSelectMultipleElement&&this.showDropdown()),e.stopPropagation()),this._wasTap=!0},e.prototype._onMouseDown=function(e){var t=e.target;if(t instanceof HTMLElement){if(Ye&&this.choiceList.element.contains(t)){var i=this.choiceList.element.firstElementChild;this._isScrollingOnIe="ltr"===this._direction?e.offsetX>=i.offsetWidth:e.offsetX<i.offsetLeft}if(t!==this.input.element){var n=t.closest("[data-button],[data-item],[data-choice]");n instanceof HTMLElement&&("button"in n.dataset?this._handleButtonAction(n):"item"in n.dataset?this._handleItemAction(n,e.shiftKey):"choice"in n.dataset&&this._handleChoiceAction(n)),e.preventDefault()}}},e.prototype._onMouseOver=function(e){var t=e.target;t instanceof HTMLElement&&"choice"in t.dataset&&this._highlightChoice(t)},e.prototype._onClick=function(e){var t=e.target,i=this.containerOuter;i.element.contains(t)?this.dropdown.isActive||i.isDisabled?this._isSelectOneElement&&t!==this.input.element&&!this.dropdown.element.contains(t)&&this.hideDropdown():this._isTextElement?document.activeElement!==this.input.element&&this.input.focus():(this.showDropdown(),i.element.focus()):(i.removeFocusState(),this.hideDropdown(!0),this.unhighlightAll())},e.prototype._onFocus=function(e){var t=e.target,i=this.containerOuter;if(t&&i.element.contains(t)){var n=t===this.input.element;this._isTextElement?n&&i.addFocusState():this._isSelectMultipleElement?n&&(this.showDropdown(!0),i.addFocusState()):(i.addFocusState(),n&&this.showDropdown(!0))}},e.prototype._onBlur=function(e){var t=e.target,i=this.containerOuter;t&&i.element.contains(t)&&!this._isScrollingOnIe?t===this.input.element?(i.removeFocusState(),this.hideDropdown(!0),(this._isTextElement||this._isSelectMultipleElement)&&this.unhighlightAll()):t===this.containerOuter.element&&(i.removeFocusState(),this.config.searchEnabled||this.hideDropdown(!0)):(this._isScrollingOnIe=!1,this.input.element.focus())},e.prototype._onFormReset=function(){var e=this;this._store.withTxn((function(){e.clearInput(),e.hideDropdown(),e.refresh(!1,!1,!0),e._initialItems.length&&e.setChoiceByValue(e._initialItems)}))},e.prototype._onChange=function(e){e.target.checkValidity()&&this.containerOuter.removeInvalidState()},e.prototype._onInvalid=function(){this.containerOuter.addInvalidState()},e.prototype._highlightChoice=function(e){void 0===e&&(e=null);var t=Array.from(this.dropdown.element.querySelectorAll(tt));if(t.length){var i=e,n=this.config.classNames.highlightedState;Array.from(this.dropdown.element.querySelectorAll(P(n))).forEach((function(e){R(e,n),e.setAttribute("aria-selected","false")})),i?this._highlightPosition=t.indexOf(i):(i=t.length>this._highlightPosition?t[this._highlightPosition]:t[t.length-1])||(i=t[0]),j(i,n),i.setAttribute("aria-selected","true"),this.passedElement.triggerEvent("highlightChoice",{el:i}),this.dropdown.isActive&&(this.input.setActiveDescendant(i.id),this.containerOuter.setActiveDescendant(i.id))}},e.prototype._addItem=function(e,t,i){if(void 0===t&&(t=!0),void 0===i&&(i=!1),!e.id)throw new TypeError("item.id must be set before _addItem is called for a choice/item");if((this.config.singleModeForMultiSelect||this._isSelectOneElement)&&this.removeActiveItems(e.id),this._store.dispatch(E(e)),t){var n=M(e);this.passedElement.triggerEvent("addItem",n),i&&this.passedElement.triggerEvent("choice",n)}},e.prototype._removeItem=function(e){if(e.id){this._store.dispatch(S(e));var t=this._notice;t&&t.type===te&&this._clearNotice(),this.passedElement.triggerEvent(m,M(e))}},e.prototype._addChoice=function(e,t,i){if(void 0===t&&(t=!0),void 0===i&&(i=!1),e.id)throw new TypeError("Can not re-add a choice which has already been added");var n=this.config;if(n.duplicateItemsAllowed||!this._store.choices.find((function(t){return n.valueComparer(t.value,e.value)}))){this._lastAddedChoiceId++,e.id=this._lastAddedChoiceId,e.elementId="".concat(this._baseId,"-").concat(this._idNames.itemChoice,"-").concat(e.id);var s=n.prependValue,o=n.appendValue;s&&(e.value=s+e.value),o&&(e.value+=o.toString()),(s||o)&&e.element&&(e.element.value=e.value),this._clearNotice(),this._store.dispatch(b(e)),e.selected&&this._addItem(e,t,i)}},e.prototype._addGroup=function(e,t){var i=this;if(void 0===t&&(t=!0),e.id)throw new TypeError("Can not re-add a group which has already been added");this._store.dispatch(function(e){return{type:l,group:e}}(e)),e.choices&&(this._lastAddedGroupId++,e.id=this._lastAddedGroupId,e.choices.forEach((function(n){n.group=e,e.disabled&&(n.disabled=!0),i._addChoice(n,t)})))},e.prototype._createTemplates=function(){var e=this,t=this.config.callbackOnCreateTemplates,i={};"function"==typeof t&&(i=t.call(this,A,N,F));var n={};Object.keys(this._templates).forEach((function(t){n[t]=t in i?i[t].bind(e):e._templates[t].bind(e)})),this._templates=n},e.prototype._createElements=function(){var e=this._templates,t=this.config,i=this._isSelectOneElement,n=t.position,s=t.classNames,o=this._elementType;this.containerOuter=new B({element:e.containerOuter(t,this._direction,this._isSelectElement,i,t.searchEnabled,o,t.labelId),classNames:s,type:o,position:n}),this.containerInner=new B({element:e.containerInner(t),classNames:s,type:o,position:n}),this.input=new H({element:e.input(t,this._placeholderValue),classNames:s,type:o,preventPaste:!t.paste}),this.choiceList=new $({element:e.choiceList(t,i)}),this.itemList=new $({element:e.itemList(t,i)}),this.dropdown=new V({element:e.dropdown(t),classNames:s,type:o})},e.prototype._createStructure=function(){var e=this,t=e.containerInner,i=e.containerOuter,n=e.passedElement,s=this.dropdown.element;n.conceal(),t.wrap(n.element),i.wrap(t.element),this._isSelectOneElement?this.input.placeholder=this.config.searchPlaceholderValue||"":(this._placeholderValue&&(this.input.placeholder=this._placeholderValue),this.input.setWidth()),i.element.appendChild(t.element),i.element.appendChild(s),t.element.appendChild(this.itemList.element),s.appendChild(this.choiceList.element),this._isSelectOneElement?this.config.searchEnabled&&s.insertBefore(this.input.element,s.firstChild):t.element.appendChild(this.input.element),this._highlightPosition=0,this._isSearching=!1},e.prototype._initStore=function(){var e=this;this._store.subscribe(this._render).withTxn((function(){e._addPredefinedChoices(e._presetChoices,e._isSelectOneElement&&!e._hasNonChoicePlaceholder,!1)})),(!this._store.choices.length||this._isSelectOneElement&&this._hasNonChoicePlaceholder)&&this._render()},e.prototype._addPredefinedChoices=function(e,t,i){var n=this;void 0===t&&(t=!1),void 0===i&&(i=!0),t&&-1===e.findIndex((function(e){return e.selected}))&&e.some((function(e){return!e.disabled&&!("choices"in e)&&(e.selected=!0,!0)})),e.forEach((function(e){"choices"in e?n._isSelectElement&&n._addGroup(e,i):n._addChoice(e,i)}))},e.prototype._findAndSelectChoiceByValue=function(e,t){var i=this;void 0===t&&(t=!1);var n=this._store.choices.find((function(t){return i.config.valueComparer(t.value,e)}));return!(!n||n.disabled||n.selected||(this._addItem(n,!0,t),0))},e.prototype._generatePlaceholderValue=function(){var e=this.config;if(!e.placeholder)return null;if(this._hasNonChoicePlaceholder)return e.placeholderValue;if(this._isSelectElement){var t=this.passedElement.placeholderOption;return t?t.text:null}return null},e.prototype._warnChoicesInitFailed=function(e){if(!this.config.silent){if(!this.initialised)throw new TypeError("".concat(e," called on a non-initialised instance of Choices"));if(!this.initialisedOK)throw new TypeError("".concat(e," called for an element which has multiple instances of Choices initialised on it"))}},e.version="11.1.0",e}()}));
diff --git a/public/assets/scripts/choices.mjs b/public/assets/scripts/choices.mjs
index dae017e72..f7413ce24 100644
--- a/public/assets/scripts/choices.mjs
+++ b/public/assets/scripts/choices.mjs
@@ -429,6 +429,12 @@ var Container = /** @class */ (function () {
     Container.prototype.removeFocusState = function () {
         removeClassesFromElement(this.element, this.classNames.focusState);
     };
+    Container.prototype.addInvalidState = function () {
+        addClassesToElement(this.element, this.classNames.invalidState);
+    };
+    Container.prototype.removeInvalidState = function () {
+        removeClassesFromElement(this.element, this.classNames.invalidState);
+    };
     Container.prototype.enable = function () {
         removeClassesFromElement(this.element, this.classNames.disabledState);
         this.element.removeAttribute('aria-disabled');
@@ -940,6 +946,7 @@ var DEFAULT_CLASSNAMES = {
     selectedState: ['is-selected'],
     flippedState: ['is-flipped'],
     loadingState: ['is-loading'],
+    invalidState: ['is-invalid'],
     notice: ['choices__notice'],
     addChoice: ['choices__item--selectable', 'add-choice'],
     noResults: ['has-no-results'],
@@ -3455,6 +3462,8 @@ var Choices = /** @class */ (function () {
         this._onEscapeKey = this._onEscapeKey.bind(this);
         this._onDirectionKey = this._onDirectionKey.bind(this);
         this._onDeleteKey = this._onDeleteKey.bind(this);
+        this._onChange = this._onChange.bind(this);
+        this._onInvalid = this._onInvalid.bind(this);
         // If element has already been initialised with Choices, fail silently
         if (this.passedElement.isActive) {
             if (!config.silent) {
@@ -4488,6 +4497,7 @@ var Choices = /** @class */ (function () {
         var documentElement = this._docRoot;
         var outerElement = this.containerOuter.element;
         var inputElement = this.input.element;
+        var passedElement = this.passedElement.element;
         // capture events - can cancel event processing or propagation
         documentElement.addEventListener('touchend', this._onTouchEnd, true);
         outerElement.addEventListener('keydown', this._onKeyDown, true);
@@ -4525,12 +4535,21 @@ var Choices = /** @class */ (function () {
                 passive: true,
             });
         }
+        if (passedElement.hasAttribute('required')) {
+            passedElement.addEventListener('change', this._onChange, {
+                passive: true,
+            });
+            passedElement.addEventListener('invalid', this._onInvalid, {
+                passive: true,
+            });
+        }
         this.input.addEventListeners();
     };
     Choices.prototype._removeEventListeners = function () {
         var documentElement = this._docRoot;
         var outerElement = this.containerOuter.element;
         var inputElement = this.input.element;
+        var passedElement = this.passedElement.element;
         documentElement.removeEventListener('touchend', this._onTouchEnd, true);
         outerElement.removeEventListener('keydown', this._onKeyDown, true);
         outerElement.removeEventListener('mousedown', this._onMouseDown, true);
@@ -4548,6 +4567,10 @@ var Choices = /** @class */ (function () {
         if (inputElement.form) {
             inputElement.form.removeEventListener('reset', this._onFormReset);
         }
+        if (passedElement.hasAttribute('required')) {
+            passedElement.removeEventListener('change', this._onChange);
+            passedElement.removeEventListener('invalid', this._onInvalid);
+        }
         this.input.removeEventListeners();
     };
     Choices.prototype._onKeyDown = function (event) {
@@ -4930,6 +4953,15 @@ var Choices = /** @class */ (function () {
             }
         });
     };
+    Choices.prototype._onChange = function (event) {
+        if (!event.target.checkValidity()) {
+            return;
+        }
+        this.containerOuter.removeInvalidState();
+    };
+    Choices.prototype._onInvalid = function () {
+        this.containerOuter.addInvalidState();
+    };
     Choices.prototype._highlightChoice = function (el) {
         if (el === void 0) { el = null; }
         var choices = Array.from(this.dropdown.element.querySelectorAll(selectableChoiceIdentifier));
diff --git a/public/assets/scripts/choices.search-basic.js b/public/assets/scripts/choices.search-basic.js
index f2776443c..4b0ebf2e6 100644
--- a/public/assets/scripts/choices.search-basic.js
+++ b/public/assets/scripts/choices.search-basic.js
@@ -435,6 +435,12 @@
         Container.prototype.removeFocusState = function () {
             removeClassesFromElement(this.element, this.classNames.focusState);
         };
+        Container.prototype.addInvalidState = function () {
+            addClassesToElement(this.element, this.classNames.invalidState);
+        };
+        Container.prototype.removeInvalidState = function () {
+            removeClassesFromElement(this.element, this.classNames.invalidState);
+        };
         Container.prototype.enable = function () {
             removeClassesFromElement(this.element, this.classNames.disabledState);
             this.element.removeAttribute('aria-disabled');
@@ -946,6 +952,7 @@
         selectedState: ['is-selected'],
         flippedState: ['is-flipped'],
         loadingState: ['is-loading'],
+        invalidState: ['is-invalid'],
         notice: ['choices__notice'],
         addChoice: ['choices__item--selectable', 'add-choice'],
         noResults: ['has-no-results'],
@@ -2982,6 +2989,8 @@
             this._onEscapeKey = this._onEscapeKey.bind(this);
             this._onDirectionKey = this._onDirectionKey.bind(this);
             this._onDeleteKey = this._onDeleteKey.bind(this);
+            this._onChange = this._onChange.bind(this);
+            this._onInvalid = this._onInvalid.bind(this);
             // If element has already been initialised with Choices, fail silently
             if (this.passedElement.isActive) {
                 if (!config.silent) {
@@ -4015,6 +4024,7 @@
             var documentElement = this._docRoot;
             var outerElement = this.containerOuter.element;
             var inputElement = this.input.element;
+            var passedElement = this.passedElement.element;
             // capture events - can cancel event processing or propagation
             documentElement.addEventListener('touchend', this._onTouchEnd, true);
             outerElement.addEventListener('keydown', this._onKeyDown, true);
@@ -4052,12 +4062,21 @@
                     passive: true,
                 });
             }
+            if (passedElement.hasAttribute('required')) {
+                passedElement.addEventListener('change', this._onChange, {
+                    passive: true,
+                });
+                passedElement.addEventListener('invalid', this._onInvalid, {
+                    passive: true,
+                });
+            }
             this.input.addEventListeners();
         };
         Choices.prototype._removeEventListeners = function () {
             var documentElement = this._docRoot;
             var outerElement = this.containerOuter.element;
             var inputElement = this.input.element;
+            var passedElement = this.passedElement.element;
             documentElement.removeEventListener('touchend', this._onTouchEnd, true);
             outerElement.removeEventListener('keydown', this._onKeyDown, true);
             outerElement.removeEventListener('mousedown', this._onMouseDown, true);
@@ -4075,6 +4094,10 @@
             if (inputElement.form) {
                 inputElement.form.removeEventListener('reset', this._onFormReset);
             }
+            if (passedElement.hasAttribute('required')) {
+                passedElement.removeEventListener('change', this._onChange);
+                passedElement.removeEventListener('invalid', this._onInvalid);
+            }
             this.input.removeEventListeners();
         };
         Choices.prototype._onKeyDown = function (event) {
@@ -4457,6 +4480,15 @@
                 }
             });
         };
+        Choices.prototype._onChange = function (event) {
+            if (!event.target.checkValidity()) {
+                return;
+            }
+            this.containerOuter.removeInvalidState();
+        };
+        Choices.prototype._onInvalid = function () {
+            this.containerOuter.addInvalidState();
+        };
         Choices.prototype._highlightChoice = function (el) {
             if (el === void 0) { el = null; }
             var choices = Array.from(this.dropdown.element.querySelectorAll(selectableChoiceIdentifier));
diff --git a/public/assets/scripts/choices.search-basic.min.js b/public/assets/scripts/choices.search-basic.min.js
index b4e5ec194..58192f2de 100644
--- a/public/assets/scripts/choices.search-basic.min.js
+++ b/public/assets/scripts/choices.search-basic.min.js
@@ -1,2 +1,2 @@
 /*! choices.js v11.1.0 | © 2025 Josh Johnson | https://github.com/jshjohnson/Choices#readme */
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).Choices=t()}(this,(function(){"use strict";var e=function(t,i){return e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&(e[i]=t[i])},e(t,i)};function t(t,i){if("function"!=typeof i&&null!==i)throw new TypeError("Class extends value "+String(i)+" is not a constructor or null");function n(){this.constructor=t}e(t,i),t.prototype=null===i?Object.create(i):(n.prototype=i.prototype,new n)}var i=function(){return i=Object.assign||function(e){for(var t,i=1,n=arguments.length;i<n;i++)for(var s in t=arguments[i])Object.prototype.hasOwnProperty.call(t,s)&&(e[s]=t[s]);return e},i.apply(this,arguments)};function n(e,t,i){if(i||2===arguments.length)for(var n,s=0,o=t.length;s<o;s++)!n&&s in t||(n||(n=Array.prototype.slice.call(t,0,s)),n[s]=t[s]);return e.concat(n||Array.prototype.slice.call(t))}"function"==typeof SuppressedError&&SuppressedError;var s,o="ADD_CHOICE",r="REMOVE_CHOICE",a="FILTER_CHOICES",c="ACTIVATE_CHOICES",l="CLEAR_CHOICES",h="ADD_GROUP",u="ADD_ITEM",d="REMOVE_ITEM",p="HIGHLIGHT_ITEM",f="search",m="removeItem",v="highlightItem",_=["fuseOptions","classNames"],g="select-one",y="select-multiple",b=function(e){return{type:o,choice:e}},E=function(e){return{type:u,item:e}},w=function(e){return{type:d,item:e}},S=function(e,t){return{type:p,item:e,highlighted:t}},C=function(e){return Array.from({length:e},(function(){return Math.floor(36*Math.random()+0).toString(36)})).join("")},I=function(e){if("string"!=typeof e){if(null==e)return"";if("object"==typeof e){if("raw"in e)return I(e.raw);if("trusted"in e)return e.trusted}return e}return e.replace(/&/g,"&amp;").replace(/>/g,"&gt;").replace(/</g,"&lt;").replace(/'/g,"&#039;").replace(/"/g,"&quot;")},A=(s=document.createElement("div"),function(e){s.innerHTML=e.trim();for(var t=s.children[0];s.firstChild;)s.removeChild(s.firstChild);return t}),O=function(e){return"function"==typeof e?e():e},x=function(e){if("string"==typeof e)return e;if("object"==typeof e){if("trusted"in e)return e.trusted;if("raw"in e)return e.raw}return""},L=function(e){if("string"==typeof e)return e;if("object"==typeof e){if("escaped"in e)return e.escaped;if("trusted"in e)return e.trusted}return""},T=function(e,t){return{id:e.id,highlighted:e.highlighted,labelClass:e.labelClass,labelDescription:e.labelDescription,customProperties:e.customProperties,disabled:e.disabled,active:e.active,label:e.label,placeholder:e.placeholder,value:e.value,groupValue:e.group?e.group.label:void 0,element:e.element,keyCode:t}},N=function(e,t,i){return"function"==typeof e?e(I(t),x(t),i):e},M=function(e,t){return e?L(t):I(t)},D=function(e,t,i){e.innerHTML=M(t,i)},k=function(e,t){return e.rank-t.rank},P=function(e){return Array.isArray(e)?e:[e]},F=function(e){return e&&Array.isArray(e)?e.map((function(e){return".".concat(e)})).join(""):".".concat(e)},j=function(e,t){var i;(i=e.classList).add.apply(i,P(t))},K=function(e,t){var i;(i=e.classList).remove.apply(i,P(t))},B=function(e){if(void 0!==e)try{return JSON.parse(e)}catch(t){return e}return{}},V=function(){function e(e){var t=e.type,i=e.classNames;this.element=e.element,this.classNames=i,this.type=t,this.isActive=!1}return e.prototype.show=function(){return j(this.element,this.classNames.activeState),this.element.setAttribute("aria-expanded","true"),this.isActive=!0,this},e.prototype.hide=function(){return K(this.element,this.classNames.activeState),this.element.setAttribute("aria-expanded","false"),this.isActive=!1,this},e}(),H=function(){function e(e){var t=e.type,i=e.classNames,n=e.position;this.element=e.element,this.classNames=i,this.type=t,this.position=n,this.isOpen=!1,this.isFlipped=!1,this.isDisabled=!1,this.isLoading=!1}return e.prototype.shouldFlip=function(e,t){var i=!1;return"auto"===this.position?i=this.element.getBoundingClientRect().top-t>=0&&!window.matchMedia("(min-height: ".concat(e+1,"px)")).matches:"top"===this.position&&(i=!0),i},e.prototype.setActiveDescendant=function(e){this.element.setAttribute("aria-activedescendant",e)},e.prototype.removeActiveDescendant=function(){this.element.removeAttribute("aria-activedescendant")},e.prototype.open=function(e,t){j(this.element,this.classNames.openState),this.element.setAttribute("aria-expanded","true"),this.isOpen=!0,this.shouldFlip(e,t)&&(j(this.element,this.classNames.flippedState),this.isFlipped=!0)},e.prototype.close=function(){K(this.element,this.classNames.openState),this.element.setAttribute("aria-expanded","false"),this.removeActiveDescendant(),this.isOpen=!1,this.isFlipped&&(K(this.element,this.classNames.flippedState),this.isFlipped=!1)},e.prototype.addFocusState=function(){j(this.element,this.classNames.focusState)},e.prototype.removeFocusState=function(){K(this.element,this.classNames.focusState)},e.prototype.enable=function(){K(this.element,this.classNames.disabledState),this.element.removeAttribute("aria-disabled"),this.type===g&&this.element.setAttribute("tabindex","0"),this.isDisabled=!1},e.prototype.disable=function(){j(this.element,this.classNames.disabledState),this.element.setAttribute("aria-disabled","true"),this.type===g&&this.element.setAttribute("tabindex","-1"),this.isDisabled=!0},e.prototype.wrap=function(e){var t=this.element,i=e.parentNode;i&&(e.nextSibling?i.insertBefore(t,e.nextSibling):i.appendChild(t)),t.appendChild(e)},e.prototype.unwrap=function(e){var t=this.element,i=t.parentNode;i&&(i.insertBefore(e,t),i.removeChild(t))},e.prototype.addLoadingState=function(){j(this.element,this.classNames.loadingState),this.element.setAttribute("aria-busy","true"),this.isLoading=!0},e.prototype.removeLoadingState=function(){K(this.element,this.classNames.loadingState),this.element.removeAttribute("aria-busy"),this.isLoading=!1},e}(),R=function(){function e(e){var t=e.element,i=e.type,n=e.classNames,s=e.preventPaste;this.element=t,this.type=i,this.classNames=n,this.preventPaste=s,this.isFocussed=this.element.isEqualNode(document.activeElement),this.isDisabled=t.disabled,this._onPaste=this._onPaste.bind(this),this._onInput=this._onInput.bind(this),this._onFocus=this._onFocus.bind(this),this._onBlur=this._onBlur.bind(this)}return Object.defineProperty(e.prototype,"placeholder",{set:function(e){this.element.placeholder=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"value",{get:function(){return this.element.value},set:function(e){this.element.value=e},enumerable:!1,configurable:!0}),e.prototype.addEventListeners=function(){var e=this.element;e.addEventListener("paste",this._onPaste),e.addEventListener("input",this._onInput,{passive:!0}),e.addEventListener("focus",this._onFocus,{passive:!0}),e.addEventListener("blur",this._onBlur,{passive:!0})},e.prototype.removeEventListeners=function(){var e=this.element;e.removeEventListener("input",this._onInput),e.removeEventListener("paste",this._onPaste),e.removeEventListener("focus",this._onFocus),e.removeEventListener("blur",this._onBlur)},e.prototype.enable=function(){this.element.removeAttribute("disabled"),this.isDisabled=!1},e.prototype.disable=function(){this.element.setAttribute("disabled",""),this.isDisabled=!0},e.prototype.focus=function(){this.isFocussed||this.element.focus()},e.prototype.blur=function(){this.isFocussed&&this.element.blur()},e.prototype.clear=function(e){return void 0===e&&(e=!0),this.element.value="",e&&this.setWidth(),this},e.prototype.setWidth=function(){var e=this.element;e.style.minWidth="".concat(e.placeholder.length+1,"ch"),e.style.width="".concat(e.value.length+1,"ch")},e.prototype.setActiveDescendant=function(e){this.element.setAttribute("aria-activedescendant",e)},e.prototype.removeActiveDescendant=function(){this.element.removeAttribute("aria-activedescendant")},e.prototype._onInput=function(){this.type!==g&&this.setWidth()},e.prototype._onPaste=function(e){this.preventPaste&&e.preventDefault()},e.prototype._onFocus=function(){this.isFocussed=!0},e.prototype._onBlur=function(){this.isFocussed=!1},e}(),q=function(){function e(e){this.element=e.element,this.scrollPos=this.element.scrollTop,this.height=this.element.offsetHeight}return e.prototype.prepend=function(e){var t=this.element.firstElementChild;t?this.element.insertBefore(e,t):this.element.append(e)},e.prototype.scrollToTop=function(){this.element.scrollTop=0},e.prototype.scrollToChildElement=function(e,t){var i=this;if(e){var n=t>0?this.element.scrollTop+(e.offsetTop+e.offsetHeight)-(this.element.scrollTop+this.element.offsetHeight):e.offsetTop;requestAnimationFrame((function(){i._animateScroll(n,t)}))}},e.prototype._scrollDown=function(e,t,i){var n=(i-e)/t;this.element.scrollTop=e+(n>1?n:1)},e.prototype._scrollUp=function(e,t,i){var n=(e-i)/t;this.element.scrollTop=e-(n>1?n:1)},e.prototype._animateScroll=function(e,t){var i=this,n=this.element.scrollTop,s=!1;t>0?(this._scrollDown(n,4,e),n<e&&(s=!0)):(this._scrollUp(n,4,e),n>e&&(s=!0)),s&&requestAnimationFrame((function(){i._animateScroll(e,t)}))},e}(),U=function(){function e(e){var t=e.classNames;this.element=e.element,this.classNames=t,this.isDisabled=!1}return Object.defineProperty(e.prototype,"isActive",{get:function(){return"active"===this.element.dataset.choice},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"dir",{get:function(){return this.element.dir},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"value",{get:function(){return this.element.value},set:function(e){this.element.setAttribute("value",e),this.element.value=e},enumerable:!1,configurable:!0}),e.prototype.conceal=function(){var e=this.element;j(e,this.classNames.input),e.hidden=!0,e.tabIndex=-1;var t=e.getAttribute("style");t&&e.setAttribute("data-choice-orig-style",t),e.setAttribute("data-choice","active")},e.prototype.reveal=function(){var e=this.element;K(e,this.classNames.input),e.hidden=!1,e.removeAttribute("tabindex");var t=e.getAttribute("data-choice-orig-style");t?(e.removeAttribute("data-choice-orig-style"),e.setAttribute("style",t)):e.removeAttribute("style"),e.removeAttribute("data-choice")},e.prototype.enable=function(){this.element.removeAttribute("disabled"),this.element.disabled=!1,this.isDisabled=!1},e.prototype.disable=function(){this.element.setAttribute("disabled",""),this.element.disabled=!0,this.isDisabled=!0},e.prototype.triggerEvent=function(e,t){var i;void 0===(i=t||{})&&(i=null),this.element.dispatchEvent(new CustomEvent(e,{detail:i,bubbles:!0,cancelable:!0}))},e}(),G=function(e){function i(){return null!==e&&e.apply(this,arguments)||this}return t(i,e),i}(U),W=function(e,t){return void 0===t&&(t=!0),void 0===e?t:!!e},$=function(e){if("string"==typeof e&&(e=e.split(" ").filter((function(e){return e.length}))),Array.isArray(e)&&e.length)return e},J=function(e,t,i){if(void 0===i&&(i=!0),"string"==typeof e){var n=I(e);return J({value:e,label:i||n===e?e:{escaped:n,raw:e},selected:!0},!1)}var s=e;if("choices"in s){if(!t)throw new TypeError("optGroup is not allowed");var o=s,r=o.choices.map((function(e){return J(e,!1)}));return{id:0,label:x(o.label)||o.value,active:!!r.length,disabled:!!o.disabled,choices:r}}var a=s;return{id:0,group:null,score:0,rank:0,value:a.value,label:a.label||a.value,active:W(a.active),selected:W(a.selected,!1),disabled:W(a.disabled,!1),placeholder:W(a.placeholder,!1),highlighted:!1,labelClass:$(a.labelClass),labelDescription:a.labelDescription,customProperties:a.customProperties}},z=function(e){return"SELECT"===e.tagName},X=function(e){function i(t){var i=t.template,n=t.extractPlaceholder,s=e.call(this,{element:t.element,classNames:t.classNames})||this;return s.template=i,s.extractPlaceholder=n,s}return t(i,e),Object.defineProperty(i.prototype,"placeholderOption",{get:function(){return this.element.querySelector('option[value=""]')||this.element.querySelector("option[placeholder]")},enumerable:!1,configurable:!0}),i.prototype.addOptions=function(e){var t=this,i=document.createDocumentFragment();e.forEach((function(e){var n=e;if(!n.element){var s=t.template(n);i.appendChild(s),n.element=s}})),this.element.appendChild(i)},i.prototype.optionsAsChoices=function(){var e=this,t=[];return this.element.querySelectorAll(":scope > option, :scope > optgroup").forEach((function(i){!function(e){return"OPTION"===e.tagName}(i)?function(e){return"OPTGROUP"===e.tagName}(i)&&t.push(e._optgroupToChoice(i)):t.push(e._optionToChoice(i))})),t},i.prototype._optionToChoice=function(e){return!e.hasAttribute("value")&&e.hasAttribute("placeholder")&&(e.setAttribute("value",""),e.value=""),{id:0,group:null,score:0,rank:0,value:e.value,label:e.label,element:e,active:!0,selected:this.extractPlaceholder?e.selected:e.hasAttribute("selected"),disabled:e.disabled,highlighted:!1,placeholder:this.extractPlaceholder&&(!e.value||e.hasAttribute("placeholder")),labelClass:void 0!==e.dataset.labelClass?$(e.dataset.labelClass):void 0,labelDescription:void 0!==e.dataset.labelDescription?e.dataset.labelDescription:void 0,customProperties:B(e.dataset.customProperties)}},i.prototype._optgroupToChoice=function(e){var t=this,i=e.querySelectorAll("option"),n=Array.from(i).map((function(e){return t._optionToChoice(e)}));return{id:0,label:e.label||"",element:e,active:!!n.length,disabled:e.disabled,choices:n}},i}(U),Q={items:[],choices:[],silent:!1,renderChoiceLimit:-1,maxItemCount:-1,closeDropdownOnSelect:"auto",singleModeForMultiSelect:!1,addChoices:!1,addItems:!0,addItemFilter:function(e){return!!e&&""!==e},removeItems:!0,removeItemButton:!1,removeItemButtonAlignLeft:!1,editItems:!1,allowHTML:!1,allowHtmlUserInput:!1,duplicateItemsAllowed:!0,delimiter:",",paste:!0,searchEnabled:!0,searchChoices:!0,searchFloor:1,searchResultLimit:4,searchFields:["label","value"],position:"auto",resetScrollPosition:!0,shouldSort:!0,shouldSortItems:!1,sorter:function(e,t){var i=e.label,n=t.label,s=void 0===n?t.value:n;return x(void 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s?n.customProperties=s:"object"!=typeof s||function(e){for(var t in e)if(Object.prototype.hasOwnProperty.call(e,t))return!1;return!0}(s)||(n.customProperties=JSON.stringify(s)))},He=function(e,t,i){var n=t&&e.querySelector("label[for='".concat(t,"']")),s=n&&n.innerText;s&&i.setAttribute("aria-label",s)},Re={containerOuter:function(e,t,i,n,s,o,r){var a=e.classNames.containerOuter,c=document.createElement("div");return j(c,a),c.dataset.type=o,t&&(c.dir=t),n&&(c.tabIndex=0),i&&(c.setAttribute("role",s?"combobox":"listbox"),s?c.setAttribute("aria-autocomplete","list"):r||He(this._docRoot,this.passedElement.element.id,c),c.setAttribute("aria-haspopup","true"),c.setAttribute("aria-expanded","false")),r&&c.setAttribute("aria-labelledby",r),c},containerInner:function(e){var t=e.classNames.containerInner,i=document.createElement("div");return j(i,t),i},itemList:function(e,t){var i=e.searchEnabled,n=e.classNames,s=n.list,o=n.listSingle,r=n.listItems,a=document.createElement("div");return 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n=e.classNames,s=n.item,o=n.itemChoice,r=n.addChoice,a=n.noResults,c=n.noChoices,l=n.notice;void 0===i&&(i="");var h=document.createElement("div");switch(D(h,!0,t),j(h,s),j(h,o),j(h,l),i){case ne:j(h,r);break;case ie:j(h,a);break;case te:j(h,c)}return i===ne&&(h.dataset.choiceSelectable="",h.dataset.choice=""),h},option:function(e){var t=x(e.label),i=new Option(t,e.value,!1,e.selected);return Ve(i,e,!0),i.disabled=e.disabled,e.selected&&i.setAttribute("selected",""),i}},qe="-ms-scroll-limit"in document.documentElement.style&&"-ms-ime-align"in document.documentElement.style,Ue={},Ge=function(e){if(e)return e.dataset.id?parseInt(e.dataset.id,10):void 0},We="[data-choice-selectable]";return function(){function e(t,n){void 0===t&&(t="[data-choice]"),void 0===n&&(n={});var s=this;this.initialisedOK=void 0,this._hasNonChoicePlaceholder=!1,this._lastAddedChoiceId=0,this._lastAddedGroupId=0;var o=e.defaults;this.config=i(i(i({},o.allOptions),o.options),n),_.forEach((function(e){s.config[e]=i(i(i({},o.allOptions[e]),o.options[e]),n[e])}));var r=this.config;r.silent||this._validateConfig();var a=r.shadowRoot||document.documentElement;this._docRoot=a;var c="string"==typeof t?a.querySelector(t):t;if(!c||"object"!=typeof c||"INPUT"!==c.tagName&&!z(c)){if(!c&&"string"==typeof t)throw TypeError("Selector ".concat(t," failed to find an element"));throw TypeError("Expected one of the following types text|select-one|select-multiple")}var l=c.type,h="text"===l;(h||1!==r.maxItemCount)&&(r.singleModeForMultiSelect=!1),r.singleModeForMultiSelect&&(l=y);var u=l===g,d=l===y,p=u||d;if(this._elementType=l,this._isTextElement=h,this._isSelectOneElement=u,this._isSelectMultipleElement=d,this._isSelectElement=u||d,this._canAddUserChoices=h&&r.addItems||p&&r.addChoices,"boolean"!=typeof r.renderSelectedChoices&&(r.renderSelectedChoices="always"===r.renderSelectedChoices||u),r.closeDropdownOnSelect="auto"===r.closeDropdownOnSelect?h||u||r.singleModeForMultiSelect:W(r.closeDropdownOnSelect),r.placeholder&&(r.placeholderValue?this._hasNonChoicePlaceholder=!0:c.dataset.placeholder&&(this._hasNonChoicePlaceholder=!0,r.placeholderValue=c.dataset.placeholder)),n.addItemFilter&&"function"!=typeof n.addItemFilter){var f=n.addItemFilter instanceof RegExp?n.addItemFilter:new RegExp(n.addItemFilter);r.addItemFilter=f.test.bind(f)}if(this.passedElement=this._isTextElement?new G({element:c,classNames:r.classNames}):new X({element:c,classNames:r.classNames,template:function(e){return s._templates.option(e)},extractPlaceholder:r.placeholder&&!this._hasNonChoicePlaceholder}),this.initialised=!1,this._store=new ee(r),this._currentValue="",r.searchEnabled=!h&&r.searchEnabled||d,this._canSearch=r.searchEnabled,this._isScrollingOnIe=!1,this._highlightPosition=0,this._wasTap=!0,this._placeholderValue=this._generatePlaceholderValue(),this._baseId=function(e){var t=e.id||e.name&&"".concat(e.name,"-").concat(C(2))||C(4);return t=t.replace(/(:|\.|\[|\]|,)/g,""),"".concat("choices-","-").concat(t)}(c),this._direction=c.dir,!this._direction){var m=window.getComputedStyle(c).direction;m!==window.getComputedStyle(document.documentElement).direction&&(this._direction=m)}if(this._idNames={itemChoice:"item-choice"},this._templates=o.templates,this._render=this._render.bind(this),this._onFocus=this._onFocus.bind(this),this._onBlur=this._onBlur.bind(this),this._onKeyUp=this._onKeyUp.bind(this),this._onKeyDown=this._onKeyDown.bind(this),this._onInput=this._onInput.bind(this),this._onClick=this._onClick.bind(this),this._onTouchMove=this._onTouchMove.bind(this),this._onTouchEnd=this._onTouchEnd.bind(this),this._onMouseDown=this._onMouseDown.bind(this),this._onMouseOver=this._onMouseOver.bind(this),this._onFormReset=this._onFormReset.bind(this),this._onSelectKey=this._onSelectKey.bind(this),this._onEnterKey=this._onEnterKey.bind(this),this._onEscapeKey=this._onEscapeKey.bind(this),this._onDirectionKey=this._onDirectionKey.bind(this),this._onDeleteKey=this._onDeleteKey.bind(this),this.passedElement.isActive)return r.silent||console.warn("Trying to initialise Choices on element already initialised",{element:t}),this.initialised=!0,void(this.initialisedOK=!1);this.init(),this._initialItems=this._store.items.map((function(e){return e.value}))}return Object.defineProperty(e,"defaults",{get:function(){return Object.preventExtensions({get options(){return Ue},get allOptions(){return Q},get templates(){return Re}})},enumerable:!1,configurable:!0}),e.prototype.init=function(){if(!this.initialised&&void 0===this.initialisedOK){this._searcher=new Be(this.config),this._loadChoices(),this._createTemplates(),this._createElements(),this._createStructure(),this._isTextElement&&!this.config.addItems||this.passedElement.element.hasAttribute("disabled")||this.passedElement.element.closest("fieldset:disabled")?this.disable():(this.enable(),this._addEventListeners()),this._initStore(),this.initialised=!0,this.initialisedOK=!0;var e=this.config.callbackOnInit;"function"==typeof e&&e.call(this)}},e.prototype.destroy=function(){this.initialised&&(this._removeEventListeners(),this.passedElement.reveal(),this.containerOuter.unwrap(this.passedElement.element),this._store._listeners=[],this.clearStore(!1),this._stopSearch(),this._templates=e.defaults.templates,this.initialised=!1,this.initialisedOK=void 0)},e.prototype.enable=function(){return this.passedElement.isDisabled&&this.passedElement.enable(),this.containerOuter.isDisabled&&(this._addEventListeners(),this.input.enable(),this.containerOuter.enable()),this},e.prototype.disable=function(){return this.passedElement.isDisabled||this.passedElement.disable(),this.containerOuter.isDisabled||(this._removeEventListeners(),this.input.disable(),this.containerOuter.disable()),this},e.prototype.highlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return!i||i.highlighted||(this._store.dispatch(S(i,!0)),t&&this.passedElement.triggerEvent(v,T(i))),this},e.prototype.unhighlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return i&&i.highlighted?(this._store.dispatch(S(i,!1)),t&&this.passedElement.triggerEvent("unhighlightItem",T(i)),this):this},e.prototype.highlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted||(e._store.dispatch(S(t,!0)),e.passedElement.triggerEvent(v,T(t)))}))})),this},e.prototype.unhighlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted&&(e._store.dispatch(S(t,!1)),e.passedElement.triggerEvent(v,T(t)))}))})),this},e.prototype.removeActiveItemsByValue=function(e){var t=this;return this._store.withTxn((function(){t._store.items.filter((function(t){return t.value===e})).forEach((function(e){return t._removeItem(e)}))})),this},e.prototype.removeActiveItems=function(e){var t=this;return this._store.withTxn((function(){t._store.items.filter((function(t){return t.id!==e})).forEach((function(e){return t._removeItem(e)}))})),this},e.prototype.removeHighlightedItems=function(e){var t=this;return void 0===e&&(e=!1),this._store.withTxn((function(){t._store.highlightedActiveItems.forEach((function(i){t._removeItem(i),e&&t._triggerChange(i.value)}))})),this},e.prototype.showDropdown=function(e){var t=this;return this.dropdown.isActive||(void 0===e&&(e=!this._canSearch),requestAnimationFrame((function(){t.dropdown.show();var i=t.dropdown.element.getBoundingClientRect();t.containerOuter.open(i.bottom,i.height),e||t.input.focus(),t.passedElement.triggerEvent("showDropdown")}))),this},e.prototype.hideDropdown=function(e){var t=this;return this.dropdown.isActive?(requestAnimationFrame((function(){t.dropdown.hide(),t.containerOuter.close(),!e&&t._canSearch&&(t.input.removeActiveDescendant(),t.input.blur()),t.passedElement.triggerEvent("hideDropdown")})),this):this},e.prototype.getValue=function(e){var t=this._store.items.map((function(t){return e?t.value:T(t)}));return this._isSelectOneElement||this.config.singleModeForMultiSelect?t[0]:t},e.prototype.setValue=function(e){var t=this;return this.initialisedOK?(this._store.withTxn((function(){e.forEach((function(e){e&&t._addChoice(J(e,!1))}))})),this._searcher.reset(),this):(this._warnChoicesInitFailed("setValue"),this)},e.prototype.setChoiceByValue=function(e){var t=this;return this.initialisedOK?(this._isTextElement||(this._store.withTxn((function(){(Array.isArray(e)?e:[e]).forEach((function(e){return t._findAndSelectChoiceByValue(e)})),t.unhighlightAll()})),this._searcher.reset()),this):(this._warnChoicesInitFailed("setChoiceByValue"),this)},e.prototype.setChoices=function(e,t,n,s,o,r){var a=this;if(void 0===e&&(e=[]),void 0===t&&(t="value"),void 0===n&&(n="label"),void 0===s&&(s=!1),void 0===o&&(o=!0),void 0===r&&(r=!1),!this.initialisedOK)return this._warnChoicesInitFailed("setChoices"),this;if(!this._isSelectElement)throw new TypeError("setChoices can't be used with INPUT based Choices");if("string"!=typeof t||!t)throw new TypeError("value parameter must be a name of 'value' field in passed objects");if("function"==typeof e){var c=e(this);if("function"==typeof Promise&&c instanceof Promise)return new Promise((function(e){return requestAnimationFrame(e)})).then((function(){return a._handleLoadingState(!0)})).then((function(){return c})).then((function(e){return a.setChoices(e,t,n,s,o,r)})).catch((function(e){a.config.silent||console.error(e)})).then((function(){return a._handleLoadingState(!1)})).then((function(){return a}));if(!Array.isArray(c))throw new TypeError(".setChoices first argument function must return either array of choices or Promise, got: ".concat(typeof c));return this.setChoices(c,t,n,!1)}if(!Array.isArray(e))throw new TypeError(".setChoices must be called either with array of choices with a function resulting into Promise of array of choices");return this.containerOuter.removeLoadingState(),this._store.withTxn((function(){o&&(a._isSearching=!1),s&&a.clearChoices(!0,r);var c="value"===t,l="label"===n;e.forEach((function(e){if("choices"in e){var s=e;l||(s=i(i({},s),{label:s[n]})),a._addGroup(J(s,!0))}else{var o=e;l&&c||(o=i(i({},o),{value:o[t],label:o[n]}));var r=J(o,!1);a._addChoice(r),r.placeholder&&!a._hasNonChoicePlaceholder&&(a._placeholderValue=L(r.label))}})),a.unhighlightAll()})),this._searcher.reset(),this},e.prototype.refresh=function(e,t,i){var n=this;return void 0===e&&(e=!1),void 0===t&&(t=!1),void 0===i&&(i=!1),this._isSelectElement?(this._store.withTxn((function(){var s=n.passedElement.optionsAsChoices(),o={};i||n._store.items.forEach((function(e){e.id&&e.active&&e.selected&&(o[e.value]=!0)})),n.clearStore(!1);var r=function(e){i?n._store.dispatch(w(e)):o[e.value]&&(e.selected=!0)};s.forEach((function(e){"choices"in e?e.choices.forEach(r):r(e)})),n._addPredefinedChoices(s,t,e),n._isSearching&&n._searchChoices(n.input.value)})),this):(this.config.silent||console.warn("refresh method can only be used on choices backed by a <select> element"),this)},e.prototype.removeChoice=function(e){var t=this._store.choices.find((function(t){return t.value===e}));return t?(this._clearNotice(),this._store.dispatch(function(e){return{type:r,choice:e}}(t)),this._searcher.reset(),t.selected&&this.passedElement.triggerEvent(m,T(t)),this):this},e.prototype.clearChoices=function(e,t){var i=this;return void 0===e&&(e=!0),void 0===t&&(t=!1),e&&(t?this.passedElement.element.replaceChildren(""):this.passedElement.element.querySelectorAll(":not([selected])").forEach((function(e){e.remove()}))),this.itemList.element.replaceChildren(""),this.choiceList.element.replaceChildren(""),this._clearNotice(),this._store.withTxn((function(){var e=t?[]:i._store.items;i._store.reset(),e.forEach((function(e){i._store.dispatch(b(e)),i._store.dispatch(E(e))}))})),this._searcher.reset(),this},e.prototype.clearStore=function(e){return void 0===e&&(e=!0),this.clearChoices(e,!0),this._stopSearch(),this._lastAddedChoiceId=0,this._lastAddedGroupId=0,this},e.prototype.clearInput=function(){return this.input.clear(!this._isSelectOneElement),this._stopSearch(),this},e.prototype._validateConfig=function(){var e,t,i,n=this.config,s=(e=Q,t=Object.keys(n).sort(),i=Object.keys(e).sort(),t.filter((function(e){return i.indexOf(e)<0})));s.length&&console.warn("Unknown config option(s) passed",s.join(", 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e.filter((function(e){return!e.placeholder&&(i?!!e.rank:t.renderSelectedChoices||!e.selected)}))},h=t.appendGroupInSearch&&i,u=!1,d=function(n,s){i?n.sort(k):t.shouldSort&&n.sort(t.sorter);var o=n.length;o=!s&&r>0&&o>r?r:o,o--,n.every((function(n,s){var r=n.choiceEl||e._templates.choice(t,n,t.itemSelectText,h&&n.group?n.group.label:void 0);return n.choiceEl=r,c.appendChild(r),!i&&n.selected||(u=!0),s<o}))};o.length&&(t.resetScrollPosition&&requestAnimationFrame((function(){return e.choiceList.scrollToTop()})),this._hasNonChoicePlaceholder||i||!this._isSelectOneElement||d(o.filter((function(e){return e.placeholder&&!e.group})),!1),s.length&&!i?(t.shouldSort&&s.sort(t.sorter),d(o.filter((function(e){return!e.placeholder&&!e.group})),!1),s.forEach((function(t){var i=l(t.choices);if(i.length){if(t.label){var n=t.groupEl||e._templates.choiceGroup(e.config,t);t.groupEl=n,n.remove(),c.appendChild(n)}d(i,!0)}}))):d(l(o),!1)),u||!i&&c.children.length&&t.renderSelectedChoices||(this._notice||(this._notice={text:O(i?t.noResultsText:t.noChoicesText),type:i?ie:te}),c.replaceChildren("")),this._renderNotice(c),this.choiceList.element.replaceChildren(c),u&&this._highlightChoice()}},e.prototype._renderItems=function(){var e=this,t=this._store.items||[],i=this.itemList.element,n=this.config,s=document.createDocumentFragment(),o=function(e){return i.querySelector('[data-item][data-id="'.concat(e.id,'"]'))},r=function(t){var i=t.itemEl;i&&i.parentElement||(i=o(t)||e._templates.item(n,t,n.removeItemButton),t.itemEl=i,s.appendChild(i))};t.forEach(r);var a=!!s.childNodes.length;if(this._isSelectOneElement){var c=i.children.length;if(a||c>1){var l=i.querySelector(F(n.classNames.placeholder));l&&l.remove()}else a||c||!this._placeholderValue||(a=!0,r(J({selected:!0,value:"",label:this._placeholderValue,placeholder:!0},!1)))}a&&(i.append(s),n.shouldSortItems&&!this._isSelectOneElement&&(t.sort(n.sorter),t.forEach((function(e){var t=o(e);t&&(t.remove(),s.append(t))})),i.append(s))),this._isTextElement&&(this.passedElement.value=t.map((function(e){return e.value})).join(n.delimiter))},e.prototype._displayNotice=function(e,t,i){void 0===i&&(i=!0);var n=this._notice;n&&(n.type===t&&n.text===e||n.type===ne&&(t===ie||t===te))?i&&this.showDropdown(!0):(this._clearNotice(),this._notice=e?{text:e,type:t}:void 0,this._renderNotice(),i&&e&&this.showDropdown(!0))},e.prototype._clearNotice=function(){if(this._notice){var e=this.choiceList.element.querySelector(F(this.config.classNames.notice));e&&e.remove(),this._notice=void 0}},e.prototype._renderNotice=function(e){var t=this._notice;if(t){var i=this._templates.notice(this.config,t.text,t.type);e?e.append(i):this.choiceList.prepend(i)}},e.prototype._getChoiceForOutput=function(e,t){return T(e,t)},e.prototype._triggerChange=function(e){null!=e&&this.passedElement.triggerEvent("change",{value:e})},e.prototype._handleButtonAction=function(e){var t=this,i=this._store.items;if(i.length&&this.config.removeItems&&this.config.removeItemButton){var n=e&&Ge(e.parentElement),s=n&&i.find((function(e){return e.id===n}));s&&this._store.withTxn((function(){if(t._removeItem(s),t._triggerChange(s.value),t._isSelectOneElement&&!t._hasNonChoicePlaceholder){var e=(t.config.shouldSort?t._store.choices.reverse():t._store.choices).find((function(e){return e.placeholder}));e&&(t._addItem(e),t.unhighlightAll(),e.value&&t._triggerChange(e.value))}}))}},e.prototype._handleItemAction=function(e,t){var i=this;void 0===t&&(t=!1);var n=this._store.items;if(n.length&&this.config.removeItems&&!this._isSelectOneElement){var s=Ge(e);s&&(n.forEach((function(e){e.id!==s||e.highlighted?!t&&e.highlighted&&i.unhighlightItem(e):i.highlightItem(e)})),this.input.focus())}},e.prototype._handleChoiceAction=function(e){var t=this,i=Ge(e),n=i&&this._store.getChoiceById(i);if(!n||n.disabled)return!1;var s=this.dropdown.isActive;if(!n.selected){if(!this._canAddItems())return!0;this._store.withTxn((function(){t._addItem(n,!0,!0),t.clearInput(),t.unhighlightAll()})),this._triggerChange(n.value)}return s&&this.config.closeDropdownOnSelect&&(this.hideDropdown(!0),this.containerOuter.element.focus()),!0},e.prototype._handleBackspace=function(e){var t=this.config;if(t.removeItems&&e.length){var i=e[e.length-1],n=e.some((function(e){return e.highlighted}));t.editItems&&!n&&i?(this.input.value=i.value,this.input.setWidth(),this._removeItem(i),this._triggerChange(i.value)):(n||this.highlightItem(i,!1),this.removeHighlightedItems(!0))}},e.prototype._loadChoices=function(){var e,t=this,i=this.config;if(this._isTextElement){if(this._presetChoices=i.items.map((function(e){return J(e,!1)})),this.passedElement.value){var n=this.passedElement.value.split(i.delimiter).map((function(e){return J(e,!1,t.config.allowHtmlUserInput)}));this._presetChoices=this._presetChoices.concat(n)}this._presetChoices.forEach((function(e){e.selected=!0}))}else if(this._isSelectElement){this._presetChoices=i.choices.map((function(e){return J(e,!0)}));var s=this.passedElement.optionsAsChoices();s&&(e=this._presetChoices).push.apply(e,s)}},e.prototype._handleLoadingState=function(e){void 0===e&&(e=!0);var t=this.itemList.element;e?(this.disable(),this.containerOuter.addLoadingState(),this._isSelectOneElement?t.replaceChildren(this._templates.placeholder(this.config,this.config.loadingText)):this.input.placeholder=this.config.loadingText):(this.enable(),this.containerOuter.removeLoadingState(),this._isSelectOneElement?(t.replaceChildren(""),this._render()):this.input.placeholder=this._placeholderValue||"")},e.prototype._handleSearch=function(e){if(this.input.isFocussed)if(null!=e&&e.length>=this.config.searchFloor){var t=this.config.searchChoices?this._searchChoices(e):0;null!==t&&this.passedElement.triggerEvent(f,{value:e,resultCount:t})}else this._store.choices.some((function(e){return!e.active}))&&this._stopSearch()},e.prototype._canAddItems=function(){var e=this.config,t=e.maxItemCount,i=e.maxItemText;return!e.singleModeForMultiSelect&&t>0&&t<=this._store.items.length?(this.choiceList.element.replaceChildren(""),this._notice=void 0,this._displayNotice("function"==typeof i?i(t):i,ne),!1):(this._notice&&this._notice.type===ne&&this._clearNotice(),!0)},e.prototype._canCreateItem=function(e){var t=this.config,i=!0,n="";if(i&&"function"==typeof t.addItemFilter&&!t.addItemFilter(e)&&(i=!1,n=N(t.customAddItemText,e,void 0)),i&&this._store.choices.find((function(i){return t.valueComparer(i.value,e)}))){if(this._isSelectElement)return this._displayNotice("",ne),!1;t.duplicateItemsAllowed||(i=!1,n=N(t.uniqueItemText,e,void 0))}return i&&(n=N(t.addItemText,e,void 0)),n&&this._displayNotice(n,ne),i},e.prototype._searchChoices=function(e){var t=e.trim().replace(/\s{2,}/," ");if(!t.length||t===this._currentValue)return null;var i=this._searcher;i.isEmptyIndex()&&i.index(this._store.searchableChoices);var n=i.search(t);this._currentValue=t,this._highlightPosition=0,this._isSearching=!0;var s=this._notice;return(s&&s.type)!==ne&&(n.length?this._clearNotice():this._displayNotice(O(this.config.noResultsText),ie)),this._store.dispatch(function(e){return{type:a,results:e}}(n)),n.length},e.prototype._stopSearch=function(){this._isSearching&&(this._currentValue="",this._isSearching=!1,this._clearNotice(),this._store.dispatch({type:c,active:!0}),this.passedElement.triggerEvent(f,{value:"",resultCount:0}))},e.prototype._addEventListeners=function(){var e=this._docRoot,t=this.containerOuter.element,i=this.input.element;e.addEventListener("touchend",this._onTouchEnd,!0),t.addEventListener("keydown",this._onKeyDown,!0),t.addEventListener("mousedown",this._onMouseDown,!0),e.addEventListener("click",this._onClick,{passive:!0}),e.addEventListener("touchmove",this._onTouchMove,{passive:!0}),this.dropdown.element.addEventListener("mouseover",this._onMouseOver,{passive:!0}),this._isSelectOneElement&&(t.addEventListener("focus",this._onFocus,{passive:!0}),t.addEventListener("blur",this._onBlur,{passive:!0})),i.addEventListener("keyup",this._onKeyUp,{passive:!0}),i.addEventListener("input",this._onInput,{passive:!0}),i.addEventListener("focus",this._onFocus,{passive:!0}),i.addEventListener("blur",this._onBlur,{passive:!0}),i.form&&i.form.addEventListener("reset",this._onFormReset,{passive:!0}),this.input.addEventListeners()},e.prototype._removeEventListeners=function(){var e=this._docRoot,t=this.containerOuter.element,i=this.input.element;e.removeEventListener("touchend",this._onTouchEnd,!0),t.removeEventListener("keydown",this._onKeyDown,!0),t.removeEventListener("mousedown",this._onMouseDown,!0),e.removeEventListener("click",this._onClick),e.removeEventListener("touchmove",this._onTouchMove),this.dropdown.element.removeEventListener("mouseover",this._onMouseOver),this._isSelectOneElement&&(t.removeEventListener("focus",this._onFocus),t.removeEventListener("blur",this._onBlur)),i.removeEventListener("keyup",this._onKeyUp),i.removeEventListener("input",this._onInput),i.removeEventListener("focus",this._onFocus),i.removeEventListener("blur",this._onBlur),i.form&&i.form.removeEventListener("reset",this._onFormReset),this.input.removeEventListeners()},e.prototype._onKeyDown=function(e){var t=e.keyCode,i=this.dropdown.isActive,n=1===e.key.length||2===e.key.length&&e.key.charCodeAt(0)>=55296||"Unidentified"===e.key;switch(this._isTextElement||i||27===t||9===t||16===t||(this.showDropdown(),!this.input.isFocussed&&n&&(this.input.value+=e.key," "===e.key&&e.preventDefault())),t){case 65:return this._onSelectKey(e,this.itemList.element.hasChildNodes());case 13:return this._onEnterKey(e,i);case 27:return this._onEscapeKey(e,i);case 38:case 33:case 40:case 34:return this._onDirectionKey(e,i);case 8:case 46:return this._onDeleteKey(e,this._store.items,this.input.isFocussed)}},e.prototype._onKeyUp=function(){this._canSearch=this.config.searchEnabled},e.prototype._onInput=function(){var e=this.input.value;e?this._canAddItems()&&(this._canSearch&&this._handleSearch(e),this._canAddUserChoices&&(this._canCreateItem(e),this._isSelectElement&&(this._highlightPosition=0,this._highlightChoice()))):this._isTextElement?this.hideDropdown(!0):this._stopSearch()},e.prototype._onSelectKey=function(e,t){(e.ctrlKey||e.metaKey)&&t&&(this._canSearch=!1,this.config.removeItems&&!this.input.value&&this.input.element===document.activeElement&&this.highlightAll())},e.prototype._onEnterKey=function(e,t){var i=this,n=this.input.value,s=e.target;if(e.preventDefault(),s&&s.hasAttribute("data-button"))this._handleButtonAction(s);else if(t){var o=this.dropdown.element.querySelector(F(this.config.classNames.highlightedState));if(!o||!this._handleChoiceAction(o))if(s&&n){if(this._canAddItems()){var r=!1;this._store.withTxn((function(){if(!(r=i._findAndSelectChoiceByValue(n,!0))){if(!i._canAddUserChoices)return;if(!i._canCreateItem(n))return;i._addChoice(J(n,!1,i.config.allowHtmlUserInput),!0,!0),r=!0}i.clearInput(),i.unhighlightAll()})),r&&(this._triggerChange(n),this.config.closeDropdownOnSelect&&this.hideDropdown(!0))}}else this.hideDropdown(!0)}else(this._isSelectElement||this._notice)&&this.showDropdown()},e.prototype._onEscapeKey=function(e,t){t&&(e.stopPropagation(),this.hideDropdown(!0),this._stopSearch(),this.containerOuter.element.focus())},e.prototype._onDirectionKey=function(e,t){var i,n,s,o=e.keyCode;if(t||this._isSelectOneElement){this.showDropdown(),this._canSearch=!1;var r=40===o||34===o?1:-1,a=void 0;if(e.metaKey||34===o||33===o)a=this.dropdown.element.querySelector(r>0?"".concat(We,":last-of-type"):We);else{var c=this.dropdown.element.querySelector(F(this.config.classNames.highlightedState));a=c?function(e,t,i){void 0===i&&(i=1);for(var n="".concat(i>0?"next":"previous","ElementSibling"),s=e[n];s;){if(s.matches(t))return s;s=s[n]}return null}(c,We,r):this.dropdown.element.querySelector(We)}a&&(i=a,n=this.choiceList.element,void 0===(s=r)&&(s=1),(s>0?n.scrollTop+n.offsetHeight>=i.offsetTop+i.offsetHeight:i.offsetTop>=n.scrollTop)||this.choiceList.scrollToChildElement(a,r),this._highlightChoice(a)),e.preventDefault()}},e.prototype._onDeleteKey=function(e,t,i){this._isSelectOneElement||e.target.value||!i||(this._handleBackspace(t),e.preventDefault())},e.prototype._onTouchMove=function(){this._wasTap&&(this._wasTap=!1)},e.prototype._onTouchEnd=function(e){var t=(e||e.touches[0]).target;this._wasTap&&this.containerOuter.element.contains(t)&&((t===this.containerOuter.element||t===this.containerInner.element)&&(this._isTextElement?this.input.focus():this._isSelectMultipleElement&&this.showDropdown()),e.stopPropagation()),this._wasTap=!0},e.prototype._onMouseDown=function(e){var t=e.target;if(t instanceof HTMLElement){if(qe&&this.choiceList.element.contains(t)){var i=this.choiceList.element.firstElementChild;this._isScrollingOnIe="ltr"===this._direction?e.offsetX>=i.offsetWidth:e.offsetX<i.offsetLeft}if(t!==this.input.element){var n=t.closest("[data-button],[data-item],[data-choice]");n instanceof HTMLElement&&("button"in n.dataset?this._handleButtonAction(n):"item"in n.dataset?this._handleItemAction(n,e.shiftKey):"choice"in n.dataset&&this._handleChoiceAction(n)),e.preventDefault()}}},e.prototype._onMouseOver=function(e){var t=e.target;t instanceof HTMLElement&&"choice"in t.dataset&&this._highlightChoice(t)},e.prototype._onClick=function(e){var t=e.target,i=this.containerOuter;i.element.contains(t)?this.dropdown.isActive||i.isDisabled?this._isSelectOneElement&&t!==this.input.element&&!this.dropdown.element.contains(t)&&this.hideDropdown():this._isTextElement?document.activeElement!==this.input.element&&this.input.focus():(this.showDropdown(),i.element.focus()):(i.removeFocusState(),this.hideDropdown(!0),this.unhighlightAll())},e.prototype._onFocus=function(e){var t=e.target,i=this.containerOuter;if(t&&i.element.contains(t)){var n=t===this.input.element;this._isTextElement?n&&i.addFocusState():this._isSelectMultipleElement?n&&(this.showDropdown(!0),i.addFocusState()):(i.addFocusState(),n&&this.showDropdown(!0))}},e.prototype._onBlur=function(e){var t=e.target,i=this.containerOuter;t&&i.element.contains(t)&&!this._isScrollingOnIe?t===this.input.element?(i.removeFocusState(),this.hideDropdown(!0),(this._isTextElement||this._isSelectMultipleElement)&&this.unhighlightAll()):t===this.containerOuter.element&&(i.removeFocusState(),this.config.searchEnabled||this.hideDropdown(!0)):(this._isScrollingOnIe=!1,this.input.element.focus())},e.prototype._onFormReset=function(){var e=this;this._store.withTxn((function(){e.clearInput(),e.hideDropdown(),e.refresh(!1,!1,!0),e._initialItems.length&&e.setChoiceByValue(e._initialItems)}))},e.prototype._highlightChoice=function(e){void 0===e&&(e=null);var t=Array.from(this.dropdown.element.querySelectorAll(We));if(t.length){var i=e,n=this.config.classNames.highlightedState;Array.from(this.dropdown.element.querySelectorAll(F(n))).forEach((function(e){K(e,n),e.setAttribute("aria-selected","false")})),i?this._highlightPosition=t.indexOf(i):(i=t.length>this._highlightPosition?t[this._highlightPosition]:t[t.length-1])||(i=t[0]),j(i,n),i.setAttribute("aria-selected","true"),this.passedElement.triggerEvent("highlightChoice",{el:i}),this.dropdown.isActive&&(this.input.setActiveDescendant(i.id),this.containerOuter.setActiveDescendant(i.id))}},e.prototype._addItem=function(e,t,i){if(void 0===t&&(t=!0),void 0===i&&(i=!1),!e.id)throw new TypeError("item.id must be set before _addItem is called for a choice/item");if((this.config.singleModeForMultiSelect||this._isSelectOneElement)&&this.removeActiveItems(e.id),this._store.dispatch(E(e)),t){var n=T(e);this.passedElement.triggerEvent("addItem",n),i&&this.passedElement.triggerEvent("choice",n)}},e.prototype._removeItem=function(e){if(e.id){this._store.dispatch(w(e));var t=this._notice;t&&t.type===te&&this._clearNotice(),this.passedElement.triggerEvent(m,T(e))}},e.prototype._addChoice=function(e,t,i){if(void 0===t&&(t=!0),void 0===i&&(i=!1),e.id)throw new TypeError("Can not re-add a choice which has already been added");var n=this.config;if(n.duplicateItemsAllowed||!this._store.choices.find((function(t){return n.valueComparer(t.value,e.value)}))){this._lastAddedChoiceId++,e.id=this._lastAddedChoiceId,e.elementId="".concat(this._baseId,"-").concat(this._idNames.itemChoice,"-").concat(e.id);var s=n.prependValue,o=n.appendValue;s&&(e.value=s+e.value),o&&(e.value+=o.toString()),(s||o)&&e.element&&(e.element.value=e.value),this._clearNotice(),this._store.dispatch(b(e)),e.selected&&this._addItem(e,t,i)}},e.prototype._addGroup=function(e,t){var i=this;if(void 0===t&&(t=!0),e.id)throw new TypeError("Can not re-add a group which has already been added");this._store.dispatch(function(e){return{type:h,group:e}}(e)),e.choices&&(this._lastAddedGroupId++,e.id=this._lastAddedGroupId,e.choices.forEach((function(n){n.group=e,e.disabled&&(n.disabled=!0),i._addChoice(n,t)})))},e.prototype._createTemplates=function(){var e=this,t=this.config.callbackOnCreateTemplates,i={};"function"==typeof t&&(i=t.call(this,A,M,P));var n={};Object.keys(this._templates).forEach((function(t){n[t]=t in i?i[t].bind(e):e._templates[t].bind(e)})),this._templates=n},e.prototype._createElements=function(){var e=this._templates,t=this.config,i=this._isSelectOneElement,n=t.position,s=t.classNames,o=this._elementType;this.containerOuter=new H({element:e.containerOuter(t,this._direction,this._isSelectElement,i,t.searchEnabled,o,t.labelId),classNames:s,type:o,position:n}),this.containerInner=new H({element:e.containerInner(t),classNames:s,type:o,position:n}),this.input=new R({element:e.input(t,this._placeholderValue),classNames:s,type:o,preventPaste:!t.paste}),this.choiceList=new q({element:e.choiceList(t,i)}),this.itemList=new q({element:e.itemList(t,i)}),this.dropdown=new V({element:e.dropdown(t),classNames:s,type:o})},e.prototype._createStructure=function(){var e=this,t=e.containerInner,i=e.containerOuter,n=e.passedElement,s=this.dropdown.element;n.conceal(),t.wrap(n.element),i.wrap(t.element),this._isSelectOneElement?this.input.placeholder=this.config.searchPlaceholderValue||"":(this._placeholderValue&&(this.input.placeholder=this._placeholderValue),this.input.setWidth()),i.element.appendChild(t.element),i.element.appendChild(s),t.element.appendChild(this.itemList.element),s.appendChild(this.choiceList.element),this._isSelectOneElement?this.config.searchEnabled&&s.insertBefore(this.input.element,s.firstChild):t.element.appendChild(this.input.element),this._highlightPosition=0,this._isSearching=!1},e.prototype._initStore=function(){var e=this;this._store.subscribe(this._render).withTxn((function(){e._addPredefinedChoices(e._presetChoices,e._isSelectOneElement&&!e._hasNonChoicePlaceholder,!1)})),(!this._store.choices.length||this._isSelectOneElement&&this._hasNonChoicePlaceholder)&&this._render()},e.prototype._addPredefinedChoices=function(e,t,i){var n=this;void 0===t&&(t=!1),void 0===i&&(i=!0),t&&-1===e.findIndex((function(e){return e.selected}))&&e.some((function(e){return!e.disabled&&!("choices"in e)&&(e.selected=!0,!0)})),e.forEach((function(e){"choices"in e?n._isSelectElement&&n._addGroup(e,i):n._addChoice(e,i)}))},e.prototype._findAndSelectChoiceByValue=function(e,t){var i=this;void 0===t&&(t=!1);var n=this._store.choices.find((function(t){return i.config.valueComparer(t.value,e)}));return!(!n||n.disabled||n.selected||(this._addItem(n,!0,t),0))},e.prototype._generatePlaceholderValue=function(){var e=this.config;if(!e.placeholder)return null;if(this._hasNonChoicePlaceholder)return e.placeholderValue;if(this._isSelectElement){var t=this.passedElement.placeholderOption;return t?t.text:null}return null},e.prototype._warnChoicesInitFailed=function(e){if(!this.config.silent){if(!this.initialised)throw new TypeError("".concat(e," called on a non-initialised instance of Choices"));if(!this.initialisedOK)throw new TypeError("".concat(e," called for an element which has multiple instances of Choices initialised on it"))}},e.version="11.1.0",e}()}));
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).Choices=t()}(this,(function(){"use strict";var e=function(t,i){return e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&(e[i]=t[i])},e(t,i)};function t(t,i){if("function"!=typeof i&&null!==i)throw new TypeError("Class extends value "+String(i)+" is not a constructor or null");function n(){this.constructor=t}e(t,i),t.prototype=null===i?Object.create(i):(n.prototype=i.prototype,new n)}var i=function(){return i=Object.assign||function(e){for(var t,i=1,n=arguments.length;i<n;i++)for(var s in t=arguments[i])Object.prototype.hasOwnProperty.call(t,s)&&(e[s]=t[s]);return e},i.apply(this,arguments)};function n(e,t,i){if(i||2===arguments.length)for(var n,s=0,o=t.length;s<o;s++)!n&&s in t||(n||(n=Array.prototype.slice.call(t,0,s)),n[s]=t[s]);return e.concat(n||Array.prototype.slice.call(t))}"function"==typeof SuppressedError&&SuppressedError;var s,o="ADD_CHOICE",r="REMOVE_CHOICE",a="FILTER_CHOICES",c="ACTIVATE_CHOICES",l="CLEAR_CHOICES",h="ADD_GROUP",u="ADD_ITEM",d="REMOVE_ITEM",p="HIGHLIGHT_ITEM",f="search",m="removeItem",v="highlightItem",_=["fuseOptions","classNames"],g="select-one",y="select-multiple",b=function(e){return{type:o,choice:e}},E=function(e){return{type:u,item:e}},S=function(e){return{type:d,item:e}},w=function(e,t){return{type:p,item:e,highlighted:t}},C=function(e){return Array.from({length:e},(function(){return Math.floor(36*Math.random()+0).toString(36)})).join("")},I=function(e){if("string"!=typeof e){if(null==e)return"";if("object"==typeof e){if("raw"in e)return I(e.raw);if("trusted"in e)return e.trusted}return e}return 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t.selected&&j(m,l),t.placeholder&&j(m,d),m.setAttribute("role",t.group?"treeitem":"option"),m.dataset.choice="",m.dataset.id=t.id,m.dataset.value=f,i&&(m.dataset.selectText=i),t.group&&(m.dataset.groupId="".concat(t.group.id)),Be(m,t,!1),t.disabled?(j(m,h),m.dataset.choiceDisabled="",m.setAttribute("aria-disabled","true")):(j(m,c),m.dataset.choiceSelectable="",m.setAttribute("aria-selected",t.selected?"true":"false")),m},input:function(e,t){var i=e.classNames,n=i.input,s=i.inputCloned,o=e.labelId,r=document.createElement("input");return r.type="search",j(r,n),j(r,s),r.autocomplete="off",r.autocapitalize="off",r.spellcheck=!1,r.setAttribute("aria-autocomplete","list"),t?r.setAttribute("aria-label",t):o||He(this._docRoot,this.passedElement.element.id,r),r},dropdown:function(e){var t=e.classNames,i=t.list,n=t.listDropdown,s=document.createElement("div");return j(s,i),j(s,n),s.setAttribute("aria-expanded","false"),s},notice:function(e,t,i){var n=e.classNames,s=n.item,o=n.itemChoice,r=n.addChoice,a=n.noResults,c=n.noChoices,l=n.notice;void 0===i&&(i="");var h=document.createElement("div");switch(k(h,!0,t),j(h,s),j(h,o),j(h,l),i){case ne:j(h,r);break;case ie:j(h,a);break;case te:j(h,c)}return i===ne&&(h.dataset.choiceSelectable="",h.dataset.choice=""),h},option:function(e){var t=x(e.label),i=new Option(t,e.value,!1,e.selected);return Be(i,e,!0),i.disabled=e.disabled,e.selected&&i.setAttribute("selected",""),i}},qe="-ms-scroll-limit"in document.documentElement.style&&"-ms-ime-align"in document.documentElement.style,Ue={},Ge=function(e){if(e)return e.dataset.id?parseInt(e.dataset.id,10):void 0},We="[data-choice-selectable]";return function(){function e(t,n){void 0===t&&(t="[data-choice]"),void 0===n&&(n={});var s=this;this.initialisedOK=void 0,this._hasNonChoicePlaceholder=!1,this._lastAddedChoiceId=0,this._lastAddedGroupId=0;var o=e.defaults;this.config=i(i(i({},o.allOptions),o.options),n),_.forEach((function(e){s.config[e]=i(i(i({},o.allOptions[e]),o.options[e]),n[e])}));var r=this.config;r.silent||this._validateConfig();var a=r.shadowRoot||document.documentElement;this._docRoot=a;var c="string"==typeof t?a.querySelector(t):t;if(!c||"object"!=typeof c||"INPUT"!==c.tagName&&!z(c)){if(!c&&"string"==typeof t)throw TypeError("Selector ".concat(t," failed to find an element"));throw TypeError("Expected one of the following types text|select-one|select-multiple")}var l=c.type,h="text"===l;(h||1!==r.maxItemCount)&&(r.singleModeForMultiSelect=!1),r.singleModeForMultiSelect&&(l=y);var u=l===g,d=l===y,p=u||d;if(this._elementType=l,this._isTextElement=h,this._isSelectOneElement=u,this._isSelectMultipleElement=d,this._isSelectElement=u||d,this._canAddUserChoices=h&&r.addItems||p&&r.addChoices,"boolean"!=typeof r.renderSelectedChoices&&(r.renderSelectedChoices="always"===r.renderSelectedChoices||u),r.closeDropdownOnSelect="auto"===r.closeDropdownOnSelect?h||u||r.singleModeForMultiSelect:W(r.closeDropdownOnSelect),r.placeholder&&(r.placeholderValue?this._hasNonChoicePlaceholder=!0:c.dataset.placeholder&&(this._hasNonChoicePlaceholder=!0,r.placeholderValue=c.dataset.placeholder)),n.addItemFilter&&"function"!=typeof n.addItemFilter){var f=n.addItemFilter instanceof RegExp?n.addItemFilter:new RegExp(n.addItemFilter);r.addItemFilter=f.test.bind(f)}if(this.passedElement=this._isTextElement?new G({element:c,classNames:r.classNames}):new X({element:c,classNames:r.classNames,template:function(e){return s._templates.option(e)},extractPlaceholder:r.placeholder&&!this._hasNonChoicePlaceholder}),this.initialised=!1,this._store=new ee(r),this._currentValue="",r.searchEnabled=!h&&r.searchEnabled||d,this._canSearch=r.searchEnabled,this._isScrollingOnIe=!1,this._highlightPosition=0,this._wasTap=!0,this._placeholderValue=this._generatePlaceholderValue(),this._baseId=function(e){var t=e.id||e.name&&"".concat(e.name,"-").concat(C(2))||C(4);return t=t.replace(/(:|\.|\[|\]|,)/g,""),"".concat("choices-","-").concat(t)}(c),this._direction=c.dir,!this._direction){var m=window.getComputedStyle(c).direction;m!==window.getComputedStyle(document.documentElement).direction&&(this._direction=m)}if(this._idNames={itemChoice:"item-choice"},this._templates=o.templates,this._render=this._render.bind(this),this._onFocus=this._onFocus.bind(this),this._onBlur=this._onBlur.bind(this),this._onKeyUp=this._onKeyUp.bind(this),this._onKeyDown=this._onKeyDown.bind(this),this._onInput=this._onInput.bind(this),this._onClick=this._onClick.bind(this),this._onTouchMove=this._onTouchMove.bind(this),this._onTouchEnd=this._onTouchEnd.bind(this),this._onMouseDown=this._onMouseDown.bind(this),this._onMouseOver=this._onMouseOver.bind(this),this._onFormReset=this._onFormReset.bind(this),this._onSelectKey=this._onSelectKey.bind(this),this._onEnterKey=this._onEnterKey.bind(this),this._onEscapeKey=this._onEscapeKey.bind(this),this._onDirectionKey=this._onDirectionKey.bind(this),this._onDeleteKey=this._onDeleteKey.bind(this),this._onChange=this._onChange.bind(this),this._onInvalid=this._onInvalid.bind(this),this.passedElement.isActive)return r.silent||console.warn("Trying to initialise Choices on element already initialised",{element:t}),this.initialised=!0,void(this.initialisedOK=!1);this.init(),this._initialItems=this._store.items.map((function(e){return e.value}))}return Object.defineProperty(e,"defaults",{get:function(){return Object.preventExtensions({get options(){return Ue},get allOptions(){return Q},get templates(){return Re}})},enumerable:!1,configurable:!0}),e.prototype.init=function(){if(!this.initialised&&void 0===this.initialisedOK){this._searcher=new Ve(this.config),this._loadChoices(),this._createTemplates(),this._createElements(),this._createStructure(),this._isTextElement&&!this.config.addItems||this.passedElement.element.hasAttribute("disabled")||this.passedElement.element.closest("fieldset:disabled")?this.disable():(this.enable(),this._addEventListeners()),this._initStore(),this.initialised=!0,this.initialisedOK=!0;var e=this.config.callbackOnInit;"function"==typeof e&&e.call(this)}},e.prototype.destroy=function(){this.initialised&&(this._removeEventListeners(),this.passedElement.reveal(),this.containerOuter.unwrap(this.passedElement.element),this._store._listeners=[],this.clearStore(!1),this._stopSearch(),this._templates=e.defaults.templates,this.initialised=!1,this.initialisedOK=void 0)},e.prototype.enable=function(){return this.passedElement.isDisabled&&this.passedElement.enable(),this.containerOuter.isDisabled&&(this._addEventListeners(),this.input.enable(),this.containerOuter.enable()),this},e.prototype.disable=function(){return this.passedElement.isDisabled||this.passedElement.disable(),this.containerOuter.isDisabled||(this._removeEventListeners(),this.input.disable(),this.containerOuter.disable()),this},e.prototype.highlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return!i||i.highlighted||(this._store.dispatch(w(i,!0)),t&&this.passedElement.triggerEvent(v,T(i))),this},e.prototype.unhighlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return i&&i.highlighted?(this._store.dispatch(w(i,!1)),t&&this.passedElement.triggerEvent("unhighlightItem",T(i)),this):this},e.prototype.highlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted||(e._store.dispatch(w(t,!0)),e.passedElement.triggerEvent(v,T(t)))}))})),this},e.prototype.unhighlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted&&(e._store.dispatch(w(t,!1)),e.passedElement.triggerEvent(v,T(t)))}))})),this},e.prototype.removeActiveItemsByValue=function(e){var t=this;return this._store.withTxn((function(){t._store.items.filter((function(t){return t.value===e})).forEach((function(e){return t._removeItem(e)}))})),this},e.prototype.removeActiveItems=function(e){var t=this;return this._store.withTxn((function(){t._store.items.filter((function(t){return t.id!==e})).forEach((function(e){return t._removeItem(e)}))})),this},e.prototype.removeHighlightedItems=function(e){var t=this;return void 0===e&&(e=!1),this._store.withTxn((function(){t._store.highlightedActiveItems.forEach((function(i){t._removeItem(i),e&&t._triggerChange(i.value)}))})),this},e.prototype.showDropdown=function(e){var t=this;return this.dropdown.isActive||(void 0===e&&(e=!this._canSearch),requestAnimationFrame((function(){t.dropdown.show();var i=t.dropdown.element.getBoundingClientRect();t.containerOuter.open(i.bottom,i.height),e||t.input.focus(),t.passedElement.triggerEvent("showDropdown")}))),this},e.prototype.hideDropdown=function(e){var t=this;return this.dropdown.isActive?(requestAnimationFrame((function(){t.dropdown.hide(),t.containerOuter.close(),!e&&t._canSearch&&(t.input.removeActiveDescendant(),t.input.blur()),t.passedElement.triggerEvent("hideDropdown")})),this):this},e.prototype.getValue=function(e){var t=this._store.items.map((function(t){return e?t.value:T(t)}));return this._isSelectOneElement||this.config.singleModeForMultiSelect?t[0]:t},e.prototype.setValue=function(e){var t=this;return this.initialisedOK?(this._store.withTxn((function(){e.forEach((function(e){e&&t._addChoice(J(e,!1))}))})),this._searcher.reset(),this):(this._warnChoicesInitFailed("setValue"),this)},e.prototype.setChoiceByValue=function(e){var t=this;return this.initialisedOK?(this._isTextElement||(this._store.withTxn((function(){(Array.isArray(e)?e:[e]).forEach((function(e){return t._findAndSelectChoiceByValue(e)})),t.unhighlightAll()})),this._searcher.reset()),this):(this._warnChoicesInitFailed("setChoiceByValue"),this)},e.prototype.setChoices=function(e,t,n,s,o,r){var a=this;if(void 0===e&&(e=[]),void 0===t&&(t="value"),void 0===n&&(n="label"),void 0===s&&(s=!1),void 0===o&&(o=!0),void 0===r&&(r=!1),!this.initialisedOK)return this._warnChoicesInitFailed("setChoices"),this;if(!this._isSelectElement)throw new TypeError("setChoices can't be used with INPUT based Choices");if("string"!=typeof t||!t)throw new TypeError("value parameter must be a name of 'value' field in passed objects");if("function"==typeof e){var c=e(this);if("function"==typeof Promise&&c instanceof Promise)return new Promise((function(e){return requestAnimationFrame(e)})).then((function(){return a._handleLoadingState(!0)})).then((function(){return c})).then((function(e){return a.setChoices(e,t,n,s,o,r)})).catch((function(e){a.config.silent||console.error(e)})).then((function(){return a._handleLoadingState(!1)})).then((function(){return a}));if(!Array.isArray(c))throw new TypeError(".setChoices first argument function must return either array of choices or Promise, got: ".concat(typeof c));return this.setChoices(c,t,n,!1)}if(!Array.isArray(e))throw new TypeError(".setChoices must be called either with array of choices with a function resulting into Promise of array of choices");return this.containerOuter.removeLoadingState(),this._store.withTxn((function(){o&&(a._isSearching=!1),s&&a.clearChoices(!0,r);var c="value"===t,l="label"===n;e.forEach((function(e){if("choices"in e){var s=e;l||(s=i(i({},s),{label:s[n]})),a._addGroup(J(s,!0))}else{var o=e;l&&c||(o=i(i({},o),{value:o[t],label:o[n]}));var r=J(o,!1);a._addChoice(r),r.placeholder&&!a._hasNonChoicePlaceholder&&(a._placeholderValue=L(r.label))}})),a.unhighlightAll()})),this._searcher.reset(),this},e.prototype.refresh=function(e,t,i){var n=this;return void 0===e&&(e=!1),void 0===t&&(t=!1),void 0===i&&(i=!1),this._isSelectElement?(this._store.withTxn((function(){var s=n.passedElement.optionsAsChoices(),o={};i||n._store.items.forEach((function(e){e.id&&e.active&&e.selected&&(o[e.value]=!0)})),n.clearStore(!1);var r=function(e){i?n._store.dispatch(S(e)):o[e.value]&&(e.selected=!0)};s.forEach((function(e){"choices"in e?e.choices.forEach(r):r(e)})),n._addPredefinedChoices(s,t,e),n._isSearching&&n._searchChoices(n.input.value)})),this):(this.config.silent||console.warn("refresh method can only be used on choices backed by a <select> element"),this)},e.prototype.removeChoice=function(e){var t=this._store.choices.find((function(t){return t.value===e}));return t?(this._clearNotice(),this._store.dispatch(function(e){return{type:r,choice:e}}(t)),this._searcher.reset(),t.selected&&this.passedElement.triggerEvent(m,T(t)),this):this},e.prototype.clearChoices=function(e,t){var i=this;return void 0===e&&(e=!0),void 0===t&&(t=!1),e&&(t?this.passedElement.element.replaceChildren(""):this.passedElement.element.querySelectorAll(":not([selected])").forEach((function(e){e.remove()}))),this.itemList.element.replaceChildren(""),this.choiceList.element.replaceChildren(""),this._clearNotice(),this._store.withTxn((function(){var e=t?[]:i._store.items;i._store.reset(),e.forEach((function(e){i._store.dispatch(b(e)),i._store.dispatch(E(e))}))})),this._searcher.reset(),this},e.prototype.clearStore=function(e){return void 0===e&&(e=!0),this.clearChoices(e,!0),this._stopSearch(),this._lastAddedChoiceId=0,this._lastAddedGroupId=0,this},e.prototype.clearInput=function(){return this.input.clear(!this._isSelectOneElement),this._stopSearch(),this},e.prototype._validateConfig=function(){var e,t,i,n=this.config,s=(e=Q,t=Object.keys(n).sort(),i=Object.keys(e).sort(),t.filter((function(e){return i.indexOf(e)<0})));s.length&&console.warn("Unknown config option(s) passed",s.join(", ")),n.allowHTML&&n.allowHtmlUserInput&&(n.addItems&&console.warn("Warning: allowHTML/allowHtmlUserInput/addItems all being true is strongly not recommended and may lead to XSS attacks"),n.addChoices&&console.warn("Warning: allowHTML/allowHtmlUserInput/addChoices all being true is strongly not recommended and may lead to XSS attacks"))},e.prototype._render=function(e){void 0===e&&(e={choices:!0,groups:!0,items:!0}),this._store.inTxn()||(this._isSelectElement&&(e.choices||e.groups)&&this._renderChoices(),e.items&&this._renderItems())},e.prototype._renderChoices=function(){var e=this;if(this._canAddItems()){var t=this.config,i=this._isSearching,n=this._store,s=n.activeGroups,o=n.activeChoices,r=i?t.searchResultLimit:t.renderChoiceLimit;if(this._isSelectElement){var a=o.filter((function(e){return!e.element}));a.length&&this.passedElement.addOptions(a)}var c=document.createDocumentFragment(),l=function(e){return e.filter((function(e){return!e.placeholder&&(i?!!e.rank:t.renderSelectedChoices||!e.selected)}))},h=t.appendGroupInSearch&&i,u=!1,d=function(n,s){i?n.sort(D):t.shouldSort&&n.sort(t.sorter);var o=n.length;o=!s&&r>0&&o>r?r:o,o--,n.every((function(n,s){var r=n.choiceEl||e._templates.choice(t,n,t.itemSelectText,h&&n.group?n.group.label:void 0);return n.choiceEl=r,c.appendChild(r),!i&&n.selected||(u=!0),s<o}))};o.length&&(t.resetScrollPosition&&requestAnimationFrame((function(){return e.choiceList.scrollToTop()})),this._hasNonChoicePlaceholder||i||!this._isSelectOneElement||d(o.filter((function(e){return e.placeholder&&!e.group})),!1),s.length&&!i?(t.shouldSort&&s.sort(t.sorter),d(o.filter((function(e){return!e.placeholder&&!e.group})),!1),s.forEach((function(t){var i=l(t.choices);if(i.length){if(t.label){var n=t.groupEl||e._templates.choiceGroup(e.config,t);t.groupEl=n,n.remove(),c.appendChild(n)}d(i,!0)}}))):d(l(o),!1)),u||!i&&c.children.length&&t.renderSelectedChoices||(this._notice||(this._notice={text:O(i?t.noResultsText:t.noChoicesText),type:i?ie:te}),c.replaceChildren("")),this._renderNotice(c),this.choiceList.element.replaceChildren(c),u&&this._highlightChoice()}},e.prototype._renderItems=function(){var e=this,t=this._store.items||[],i=this.itemList.element,n=this.config,s=document.createDocumentFragment(),o=function(e){return i.querySelector('[data-item][data-id="'.concat(e.id,'"]'))},r=function(t){var i=t.itemEl;i&&i.parentElement||(i=o(t)||e._templates.item(n,t,n.removeItemButton),t.itemEl=i,s.appendChild(i))};t.forEach(r);var a=!!s.childNodes.length;if(this._isSelectOneElement){var c=i.children.length;if(a||c>1){var l=i.querySelector(F(n.classNames.placeholder));l&&l.remove()}else a||c||!this._placeholderValue||(a=!0,r(J({selected:!0,value:"",label:this._placeholderValue,placeholder:!0},!1)))}a&&(i.append(s),n.shouldSortItems&&!this._isSelectOneElement&&(t.sort(n.sorter),t.forEach((function(e){var t=o(e);t&&(t.remove(),s.append(t))})),i.append(s))),this._isTextElement&&(this.passedElement.value=t.map((function(e){return e.value})).join(n.delimiter))},e.prototype._displayNotice=function(e,t,i){void 0===i&&(i=!0);var n=this._notice;n&&(n.type===t&&n.text===e||n.type===ne&&(t===ie||t===te))?i&&this.showDropdown(!0):(this._clearNotice(),this._notice=e?{text:e,type:t}:void 0,this._renderNotice(),i&&e&&this.showDropdown(!0))},e.prototype._clearNotice=function(){if(this._notice){var e=this.choiceList.element.querySelector(F(this.config.classNames.notice));e&&e.remove(),this._notice=void 0}},e.prototype._renderNotice=function(e){var t=this._notice;if(t){var i=this._templates.notice(this.config,t.text,t.type);e?e.append(i):this.choiceList.prepend(i)}},e.prototype._getChoiceForOutput=function(e,t){return T(e,t)},e.prototype._triggerChange=function(e){null!=e&&this.passedElement.triggerEvent("change",{value:e})},e.prototype._handleButtonAction=function(e){var t=this,i=this._store.items;if(i.length&&this.config.removeItems&&this.config.removeItemButton){var n=e&&Ge(e.parentElement),s=n&&i.find((function(e){return e.id===n}));s&&this._store.withTxn((function(){if(t._removeItem(s),t._triggerChange(s.value),t._isSelectOneElement&&!t._hasNonChoicePlaceholder){var e=(t.config.shouldSort?t._store.choices.reverse():t._store.choices).find((function(e){return e.placeholder}));e&&(t._addItem(e),t.unhighlightAll(),e.value&&t._triggerChange(e.value))}}))}},e.prototype._handleItemAction=function(e,t){var i=this;void 0===t&&(t=!1);var n=this._store.items;if(n.length&&this.config.removeItems&&!this._isSelectOneElement){var s=Ge(e);s&&(n.forEach((function(e){e.id!==s||e.highlighted?!t&&e.highlighted&&i.unhighlightItem(e):i.highlightItem(e)})),this.input.focus())}},e.prototype._handleChoiceAction=function(e){var t=this,i=Ge(e),n=i&&this._store.getChoiceById(i);if(!n||n.disabled)return!1;var s=this.dropdown.isActive;if(!n.selected){if(!this._canAddItems())return!0;this._store.withTxn((function(){t._addItem(n,!0,!0),t.clearInput(),t.unhighlightAll()})),this._triggerChange(n.value)}return s&&this.config.closeDropdownOnSelect&&(this.hideDropdown(!0),this.containerOuter.element.focus()),!0},e.prototype._handleBackspace=function(e){var t=this.config;if(t.removeItems&&e.length){var i=e[e.length-1],n=e.some((function(e){return e.highlighted}));t.editItems&&!n&&i?(this.input.value=i.value,this.input.setWidth(),this._removeItem(i),this._triggerChange(i.value)):(n||this.highlightItem(i,!1),this.removeHighlightedItems(!0))}},e.prototype._loadChoices=function(){var e,t=this,i=this.config;if(this._isTextElement){if(this._presetChoices=i.items.map((function(e){return J(e,!1)})),this.passedElement.value){var n=this.passedElement.value.split(i.delimiter).map((function(e){return J(e,!1,t.config.allowHtmlUserInput)}));this._presetChoices=this._presetChoices.concat(n)}this._presetChoices.forEach((function(e){e.selected=!0}))}else if(this._isSelectElement){this._presetChoices=i.choices.map((function(e){return J(e,!0)}));var s=this.passedElement.optionsAsChoices();s&&(e=this._presetChoices).push.apply(e,s)}},e.prototype._handleLoadingState=function(e){void 0===e&&(e=!0);var t=this.itemList.element;e?(this.disable(),this.containerOuter.addLoadingState(),this._isSelectOneElement?t.replaceChildren(this._templates.placeholder(this.config,this.config.loadingText)):this.input.placeholder=this.config.loadingText):(this.enable(),this.containerOuter.removeLoadingState(),this._isSelectOneElement?(t.replaceChildren(""),this._render()):this.input.placeholder=this._placeholderValue||"")},e.prototype._handleSearch=function(e){if(this.input.isFocussed)if(null!=e&&e.length>=this.config.searchFloor){var t=this.config.searchChoices?this._searchChoices(e):0;null!==t&&this.passedElement.triggerEvent(f,{value:e,resultCount:t})}else this._store.choices.some((function(e){return!e.active}))&&this._stopSearch()},e.prototype._canAddItems=function(){var e=this.config,t=e.maxItemCount,i=e.maxItemText;return!e.singleModeForMultiSelect&&t>0&&t<=this._store.items.length?(this.choiceList.element.replaceChildren(""),this._notice=void 0,this._displayNotice("function"==typeof i?i(t):i,ne),!1):(this._notice&&this._notice.type===ne&&this._clearNotice(),!0)},e.prototype._canCreateItem=function(e){var t=this.config,i=!0,n="";if(i&&"function"==typeof t.addItemFilter&&!t.addItemFilter(e)&&(i=!1,n=N(t.customAddItemText,e,void 0)),i&&this._store.choices.find((function(i){return t.valueComparer(i.value,e)}))){if(this._isSelectElement)return this._displayNotice("",ne),!1;t.duplicateItemsAllowed||(i=!1,n=N(t.uniqueItemText,e,void 0))}return i&&(n=N(t.addItemText,e,void 0)),n&&this._displayNotice(n,ne),i},e.prototype._searchChoices=function(e){var t=e.trim().replace(/\s{2,}/," ");if(!t.length||t===this._currentValue)return null;var i=this._searcher;i.isEmptyIndex()&&i.index(this._store.searchableChoices);var n=i.search(t);this._currentValue=t,this._highlightPosition=0,this._isSearching=!0;var s=this._notice;return(s&&s.type)!==ne&&(n.length?this._clearNotice():this._displayNotice(O(this.config.noResultsText),ie)),this._store.dispatch(function(e){return{type:a,results:e}}(n)),n.length},e.prototype._stopSearch=function(){this._isSearching&&(this._currentValue="",this._isSearching=!1,this._clearNotice(),this._store.dispatch({type:c,active:!0}),this.passedElement.triggerEvent(f,{value:"",resultCount:0}))},e.prototype._addEventListeners=function(){var e=this._docRoot,t=this.containerOuter.element,i=this.input.element,n=this.passedElement.element;e.addEventListener("touchend",this._onTouchEnd,!0),t.addEventListener("keydown",this._onKeyDown,!0),t.addEventListener("mousedown",this._onMouseDown,!0),e.addEventListener("click",this._onClick,{passive:!0}),e.addEventListener("touchmove",this._onTouchMove,{passive:!0}),this.dropdown.element.addEventListener("mouseover",this._onMouseOver,{passive:!0}),this._isSelectOneElement&&(t.addEventListener("focus",this._onFocus,{passive:!0}),t.addEventListener("blur",this._onBlur,{passive:!0})),i.addEventListener("keyup",this._onKeyUp,{passive:!0}),i.addEventListener("input",this._onInput,{passive:!0}),i.addEventListener("focus",this._onFocus,{passive:!0}),i.addEventListener("blur",this._onBlur,{passive:!0}),i.form&&i.form.addEventListener("reset",this._onFormReset,{passive:!0}),n.hasAttribute("required")&&(n.addEventListener("change",this._onChange,{passive:!0}),n.addEventListener("invalid",this._onInvalid,{passive:!0})),this.input.addEventListeners()},e.prototype._removeEventListeners=function(){var e=this._docRoot,t=this.containerOuter.element,i=this.input.element,n=this.passedElement.element;e.removeEventListener("touchend",this._onTouchEnd,!0),t.removeEventListener("keydown",this._onKeyDown,!0),t.removeEventListener("mousedown",this._onMouseDown,!0),e.removeEventListener("click",this._onClick),e.removeEventListener("touchmove",this._onTouchMove),this.dropdown.element.removeEventListener("mouseover",this._onMouseOver),this._isSelectOneElement&&(t.removeEventListener("focus",this._onFocus),t.removeEventListener("blur",this._onBlur)),i.removeEventListener("keyup",this._onKeyUp),i.removeEventListener("input",this._onInput),i.removeEventListener("focus",this._onFocus),i.removeEventListener("blur",this._onBlur),i.form&&i.form.removeEventListener("reset",this._onFormReset),n.hasAttribute("required")&&(n.removeEventListener("change",this._onChange),n.removeEventListener("invalid",this._onInvalid)),this.input.removeEventListeners()},e.prototype._onKeyDown=function(e){var t=e.keyCode,i=this.dropdown.isActive,n=1===e.key.length||2===e.key.length&&e.key.charCodeAt(0)>=55296||"Unidentified"===e.key;switch(this._isTextElement||i||27===t||9===t||16===t||(this.showDropdown(),!this.input.isFocussed&&n&&(this.input.value+=e.key," "===e.key&&e.preventDefault())),t){case 65:return this._onSelectKey(e,this.itemList.element.hasChildNodes());case 13:return this._onEnterKey(e,i);case 27:return this._onEscapeKey(e,i);case 38:case 33:case 40:case 34:return this._onDirectionKey(e,i);case 8:case 46:return this._onDeleteKey(e,this._store.items,this.input.isFocussed)}},e.prototype._onKeyUp=function(){this._canSearch=this.config.searchEnabled},e.prototype._onInput=function(){var e=this.input.value;e?this._canAddItems()&&(this._canSearch&&this._handleSearch(e),this._canAddUserChoices&&(this._canCreateItem(e),this._isSelectElement&&(this._highlightPosition=0,this._highlightChoice()))):this._isTextElement?this.hideDropdown(!0):this._stopSearch()},e.prototype._onSelectKey=function(e,t){(e.ctrlKey||e.metaKey)&&t&&(this._canSearch=!1,this.config.removeItems&&!this.input.value&&this.input.element===document.activeElement&&this.highlightAll())},e.prototype._onEnterKey=function(e,t){var i=this,n=this.input.value,s=e.target;if(e.preventDefault(),s&&s.hasAttribute("data-button"))this._handleButtonAction(s);else if(t){var o=this.dropdown.element.querySelector(F(this.config.classNames.highlightedState));if(!o||!this._handleChoiceAction(o))if(s&&n){if(this._canAddItems()){var r=!1;this._store.withTxn((function(){if(!(r=i._findAndSelectChoiceByValue(n,!0))){if(!i._canAddUserChoices)return;if(!i._canCreateItem(n))return;i._addChoice(J(n,!1,i.config.allowHtmlUserInput),!0,!0),r=!0}i.clearInput(),i.unhighlightAll()})),r&&(this._triggerChange(n),this.config.closeDropdownOnSelect&&this.hideDropdown(!0))}}else this.hideDropdown(!0)}else(this._isSelectElement||this._notice)&&this.showDropdown()},e.prototype._onEscapeKey=function(e,t){t&&(e.stopPropagation(),this.hideDropdown(!0),this._stopSearch(),this.containerOuter.element.focus())},e.prototype._onDirectionKey=function(e,t){var i,n,s,o=e.keyCode;if(t||this._isSelectOneElement){this.showDropdown(),this._canSearch=!1;var r=40===o||34===o?1:-1,a=void 0;if(e.metaKey||34===o||33===o)a=this.dropdown.element.querySelector(r>0?"".concat(We,":last-of-type"):We);else{var c=this.dropdown.element.querySelector(F(this.config.classNames.highlightedState));a=c?function(e,t,i){void 0===i&&(i=1);for(var n="".concat(i>0?"next":"previous","ElementSibling"),s=e[n];s;){if(s.matches(t))return s;s=s[n]}return null}(c,We,r):this.dropdown.element.querySelector(We)}a&&(i=a,n=this.choiceList.element,void 0===(s=r)&&(s=1),(s>0?n.scrollTop+n.offsetHeight>=i.offsetTop+i.offsetHeight:i.offsetTop>=n.scrollTop)||this.choiceList.scrollToChildElement(a,r),this._highlightChoice(a)),e.preventDefault()}},e.prototype._onDeleteKey=function(e,t,i){this._isSelectOneElement||e.target.value||!i||(this._handleBackspace(t),e.preventDefault())},e.prototype._onTouchMove=function(){this._wasTap&&(this._wasTap=!1)},e.prototype._onTouchEnd=function(e){var t=(e||e.touches[0]).target;this._wasTap&&this.containerOuter.element.contains(t)&&((t===this.containerOuter.element||t===this.containerInner.element)&&(this._isTextElement?this.input.focus():this._isSelectMultipleElement&&this.showDropdown()),e.stopPropagation()),this._wasTap=!0},e.prototype._onMouseDown=function(e){var t=e.target;if(t instanceof HTMLElement){if(qe&&this.choiceList.element.contains(t)){var i=this.choiceList.element.firstElementChild;this._isScrollingOnIe="ltr"===this._direction?e.offsetX>=i.offsetWidth:e.offsetX<i.offsetLeft}if(t!==this.input.element){var n=t.closest("[data-button],[data-item],[data-choice]");n instanceof HTMLElement&&("button"in n.dataset?this._handleButtonAction(n):"item"in n.dataset?this._handleItemAction(n,e.shiftKey):"choice"in n.dataset&&this._handleChoiceAction(n)),e.preventDefault()}}},e.prototype._onMouseOver=function(e){var t=e.target;t instanceof HTMLElement&&"choice"in t.dataset&&this._highlightChoice(t)},e.prototype._onClick=function(e){var t=e.target,i=this.containerOuter;i.element.contains(t)?this.dropdown.isActive||i.isDisabled?this._isSelectOneElement&&t!==this.input.element&&!this.dropdown.element.contains(t)&&this.hideDropdown():this._isTextElement?document.activeElement!==this.input.element&&this.input.focus():(this.showDropdown(),i.element.focus()):(i.removeFocusState(),this.hideDropdown(!0),this.unhighlightAll())},e.prototype._onFocus=function(e){var t=e.target,i=this.containerOuter;if(t&&i.element.contains(t)){var n=t===this.input.element;this._isTextElement?n&&i.addFocusState():this._isSelectMultipleElement?n&&(this.showDropdown(!0),i.addFocusState()):(i.addFocusState(),n&&this.showDropdown(!0))}},e.prototype._onBlur=function(e){var t=e.target,i=this.containerOuter;t&&i.element.contains(t)&&!this._isScrollingOnIe?t===this.input.element?(i.removeFocusState(),this.hideDropdown(!0),(this._isTextElement||this._isSelectMultipleElement)&&this.unhighlightAll()):t===this.containerOuter.element&&(i.removeFocusState(),this.config.searchEnabled||this.hideDropdown(!0)):(this._isScrollingOnIe=!1,this.input.element.focus())},e.prototype._onFormReset=function(){var e=this;this._store.withTxn((function(){e.clearInput(),e.hideDropdown(),e.refresh(!1,!1,!0),e._initialItems.length&&e.setChoiceByValue(e._initialItems)}))},e.prototype._onChange=function(e){e.target.checkValidity()&&this.containerOuter.removeInvalidState()},e.prototype._onInvalid=function(){this.containerOuter.addInvalidState()},e.prototype._highlightChoice=function(e){void 0===e&&(e=null);var t=Array.from(this.dropdown.element.querySelectorAll(We));if(t.length){var i=e,n=this.config.classNames.highlightedState;Array.from(this.dropdown.element.querySelectorAll(F(n))).forEach((function(e){K(e,n),e.setAttribute("aria-selected","false")})),i?this._highlightPosition=t.indexOf(i):(i=t.length>this._highlightPosition?t[this._highlightPosition]:t[t.length-1])||(i=t[0]),j(i,n),i.setAttribute("aria-selected","true"),this.passedElement.triggerEvent("highlightChoice",{el:i}),this.dropdown.isActive&&(this.input.setActiveDescendant(i.id),this.containerOuter.setActiveDescendant(i.id))}},e.prototype._addItem=function(e,t,i){if(void 0===t&&(t=!0),void 0===i&&(i=!1),!e.id)throw new TypeError("item.id must be set before _addItem is called for a choice/item");if((this.config.singleModeForMultiSelect||this._isSelectOneElement)&&this.removeActiveItems(e.id),this._store.dispatch(E(e)),t){var n=T(e);this.passedElement.triggerEvent("addItem",n),i&&this.passedElement.triggerEvent("choice",n)}},e.prototype._removeItem=function(e){if(e.id){this._store.dispatch(S(e));var t=this._notice;t&&t.type===te&&this._clearNotice(),this.passedElement.triggerEvent(m,T(e))}},e.prototype._addChoice=function(e,t,i){if(void 0===t&&(t=!0),void 0===i&&(i=!1),e.id)throw new TypeError("Can not re-add a choice which has already been added");var n=this.config;if(n.duplicateItemsAllowed||!this._store.choices.find((function(t){return n.valueComparer(t.value,e.value)}))){this._lastAddedChoiceId++,e.id=this._lastAddedChoiceId,e.elementId="".concat(this._baseId,"-").concat(this._idNames.itemChoice,"-").concat(e.id);var s=n.prependValue,o=n.appendValue;s&&(e.value=s+e.value),o&&(e.value+=o.toString()),(s||o)&&e.element&&(e.element.value=e.value),this._clearNotice(),this._store.dispatch(b(e)),e.selected&&this._addItem(e,t,i)}},e.prototype._addGroup=function(e,t){var i=this;if(void 0===t&&(t=!0),e.id)throw new TypeError("Can not re-add a group which has already been added");this._store.dispatch(function(e){return{type:h,group:e}}(e)),e.choices&&(this._lastAddedGroupId++,e.id=this._lastAddedGroupId,e.choices.forEach((function(n){n.group=e,e.disabled&&(n.disabled=!0),i._addChoice(n,t)})))},e.prototype._createTemplates=function(){var e=this,t=this.config.callbackOnCreateTemplates,i={};"function"==typeof t&&(i=t.call(this,A,M,P));var n={};Object.keys(this._templates).forEach((function(t){n[t]=t in i?i[t].bind(e):e._templates[t].bind(e)})),this._templates=n},e.prototype._createElements=function(){var e=this._templates,t=this.config,i=this._isSelectOneElement,n=t.position,s=t.classNames,o=this._elementType;this.containerOuter=new H({element:e.containerOuter(t,this._direction,this._isSelectElement,i,t.searchEnabled,o,t.labelId),classNames:s,type:o,position:n}),this.containerInner=new H({element:e.containerInner(t),classNames:s,type:o,position:n}),this.input=new R({element:e.input(t,this._placeholderValue),classNames:s,type:o,preventPaste:!t.paste}),this.choiceList=new q({element:e.choiceList(t,i)}),this.itemList=new q({element:e.itemList(t,i)}),this.dropdown=new B({element:e.dropdown(t),classNames:s,type:o})},e.prototype._createStructure=function(){var e=this,t=e.containerInner,i=e.containerOuter,n=e.passedElement,s=this.dropdown.element;n.conceal(),t.wrap(n.element),i.wrap(t.element),this._isSelectOneElement?this.input.placeholder=this.config.searchPlaceholderValue||"":(this._placeholderValue&&(this.input.placeholder=this._placeholderValue),this.input.setWidth()),i.element.appendChild(t.element),i.element.appendChild(s),t.element.appendChild(this.itemList.element),s.appendChild(this.choiceList.element),this._isSelectOneElement?this.config.searchEnabled&&s.insertBefore(this.input.element,s.firstChild):t.element.appendChild(this.input.element),this._highlightPosition=0,this._isSearching=!1},e.prototype._initStore=function(){var e=this;this._store.subscribe(this._render).withTxn((function(){e._addPredefinedChoices(e._presetChoices,e._isSelectOneElement&&!e._hasNonChoicePlaceholder,!1)})),(!this._store.choices.length||this._isSelectOneElement&&this._hasNonChoicePlaceholder)&&this._render()},e.prototype._addPredefinedChoices=function(e,t,i){var n=this;void 0===t&&(t=!1),void 0===i&&(i=!0),t&&-1===e.findIndex((function(e){return e.selected}))&&e.some((function(e){return!e.disabled&&!("choices"in e)&&(e.selected=!0,!0)})),e.forEach((function(e){"choices"in e?n._isSelectElement&&n._addGroup(e,i):n._addChoice(e,i)}))},e.prototype._findAndSelectChoiceByValue=function(e,t){var i=this;void 0===t&&(t=!1);var n=this._store.choices.find((function(t){return i.config.valueComparer(t.value,e)}));return!(!n||n.disabled||n.selected||(this._addItem(n,!0,t),0))},e.prototype._generatePlaceholderValue=function(){var e=this.config;if(!e.placeholder)return null;if(this._hasNonChoicePlaceholder)return e.placeholderValue;if(this._isSelectElement){var t=this.passedElement.placeholderOption;return t?t.text:null}return null},e.prototype._warnChoicesInitFailed=function(e){if(!this.config.silent){if(!this.initialised)throw new TypeError("".concat(e," called on a non-initialised instance of Choices"));if(!this.initialisedOK)throw new TypeError("".concat(e," called for an element which has multiple instances of Choices initialised on it"))}},e.version="11.1.0",e}()}));
diff --git a/public/assets/scripts/choices.search-basic.mjs b/public/assets/scripts/choices.search-basic.mjs
index 10306d55d..7bf817282 100644
--- a/public/assets/scripts/choices.search-basic.mjs
+++ b/public/assets/scripts/choices.search-basic.mjs
@@ -429,6 +429,12 @@ var Container = /** @class */ (function () {
     Container.prototype.removeFocusState = function () {
         removeClassesFromElement(this.element, this.classNames.focusState);
     };
+    Container.prototype.addInvalidState = function () {
+        addClassesToElement(this.element, this.classNames.invalidState);
+    };
+    Container.prototype.removeInvalidState = function () {
+        removeClassesFromElement(this.element, this.classNames.invalidState);
+    };
     Container.prototype.enable = function () {
         removeClassesFromElement(this.element, this.classNames.disabledState);
         this.element.removeAttribute('aria-disabled');
@@ -940,6 +946,7 @@ var DEFAULT_CLASSNAMES = {
     selectedState: ['is-selected'],
     flippedState: ['is-flipped'],
     loadingState: ['is-loading'],
+    invalidState: ['is-invalid'],
     notice: ['choices__notice'],
     addChoice: ['choices__item--selectable', 'add-choice'],
     noResults: ['has-no-results'],
@@ -2976,6 +2983,8 @@ var Choices = /** @class */ (function () {
         this._onEscapeKey = this._onEscapeKey.bind(this);
         this._onDirectionKey = this._onDirectionKey.bind(this);
         this._onDeleteKey = this._onDeleteKey.bind(this);
+        this._onChange = this._onChange.bind(this);
+        this._onInvalid = this._onInvalid.bind(this);
         // If element has already been initialised with Choices, fail silently
         if (this.passedElement.isActive) {
             if (!config.silent) {
@@ -4009,6 +4018,7 @@ var Choices = /** @class */ (function () {
         var documentElement = this._docRoot;
         var outerElement = this.containerOuter.element;
         var inputElement = this.input.element;
+        var passedElement = this.passedElement.element;
         // capture events - can cancel event processing or propagation
         documentElement.addEventListener('touchend', this._onTouchEnd, true);
         outerElement.addEventListener('keydown', this._onKeyDown, true);
@@ -4046,12 +4056,21 @@ var Choices = /** @class */ (function () {
                 passive: true,
             });
         }
+        if (passedElement.hasAttribute('required')) {
+            passedElement.addEventListener('change', this._onChange, {
+                passive: true,
+            });
+            passedElement.addEventListener('invalid', this._onInvalid, {
+                passive: true,
+            });
+        }
         this.input.addEventListeners();
     };
     Choices.prototype._removeEventListeners = function () {
         var documentElement = this._docRoot;
         var outerElement = this.containerOuter.element;
         var inputElement = this.input.element;
+        var passedElement = this.passedElement.element;
         documentElement.removeEventListener('touchend', this._onTouchEnd, true);
         outerElement.removeEventListener('keydown', this._onKeyDown, true);
         outerElement.removeEventListener('mousedown', this._onMouseDown, true);
@@ -4069,6 +4088,10 @@ var Choices = /** @class */ (function () {
         if (inputElement.form) {
             inputElement.form.removeEventListener('reset', this._onFormReset);
         }
+        if (passedElement.hasAttribute('required')) {
+            passedElement.removeEventListener('change', this._onChange);
+            passedElement.removeEventListener('invalid', this._onInvalid);
+        }
         this.input.removeEventListeners();
     };
     Choices.prototype._onKeyDown = function (event) {
@@ -4451,6 +4474,15 @@ var Choices = /** @class */ (function () {
             }
         });
     };
+    Choices.prototype._onChange = function (event) {
+        if (!event.target.checkValidity()) {
+            return;
+        }
+        this.containerOuter.removeInvalidState();
+    };
+    Choices.prototype._onInvalid = function () {
+        this.containerOuter.addInvalidState();
+    };
     Choices.prototype._highlightChoice = function (el) {
         if (el === void 0) { el = null; }
         var choices = Array.from(this.dropdown.element.querySelectorAll(selectableChoiceIdentifier));
diff --git a/public/assets/scripts/choices.search-kmp.js b/public/assets/scripts/choices.search-kmp.js
index 236c0a64e..2fcf61727 100644
--- a/public/assets/scripts/choices.search-kmp.js
+++ b/public/assets/scripts/choices.search-kmp.js
@@ -426,6 +426,12 @@
         Container.prototype.removeFocusState = function () {
             removeClassesFromElement(this.element, this.classNames.focusState);
         };
+        Container.prototype.addInvalidState = function () {
+            addClassesToElement(this.element, this.classNames.invalidState);
+        };
+        Container.prototype.removeInvalidState = function () {
+            removeClassesFromElement(this.element, this.classNames.invalidState);
+        };
         Container.prototype.enable = function () {
             removeClassesFromElement(this.element, this.classNames.disabledState);
             this.element.removeAttribute('aria-disabled');
@@ -937,6 +943,7 @@
         selectedState: ['is-selected'],
         flippedState: ['is-flipped'],
         loadingState: ['is-loading'],
+        invalidState: ['is-invalid'],
         notice: ['choices__notice'],
         addChoice: ['choices__item--selectable', 'add-choice'],
         noResults: ['has-no-results'],
@@ -1868,6 +1875,8 @@
             this._onEscapeKey = this._onEscapeKey.bind(this);
             this._onDirectionKey = this._onDirectionKey.bind(this);
             this._onDeleteKey = this._onDeleteKey.bind(this);
+            this._onChange = this._onChange.bind(this);
+            this._onInvalid = this._onInvalid.bind(this);
             // If element has already been initialised with Choices, fail silently
             if (this.passedElement.isActive) {
                 if (!config.silent) {
@@ -2901,6 +2910,7 @@
             var documentElement = this._docRoot;
             var outerElement = this.containerOuter.element;
             var inputElement = this.input.element;
+            var passedElement = this.passedElement.element;
             // capture events - can cancel event processing or propagation
             documentElement.addEventListener('touchend', this._onTouchEnd, true);
             outerElement.addEventListener('keydown', this._onKeyDown, true);
@@ -2938,12 +2948,21 @@
                     passive: true,
                 });
             }
+            if (passedElement.hasAttribute('required')) {
+                passedElement.addEventListener('change', this._onChange, {
+                    passive: true,
+                });
+                passedElement.addEventListener('invalid', this._onInvalid, {
+                    passive: true,
+                });
+            }
             this.input.addEventListeners();
         };
         Choices.prototype._removeEventListeners = function () {
             var documentElement = this._docRoot;
             var outerElement = this.containerOuter.element;
             var inputElement = this.input.element;
+            var passedElement = this.passedElement.element;
             documentElement.removeEventListener('touchend', this._onTouchEnd, true);
             outerElement.removeEventListener('keydown', this._onKeyDown, true);
             outerElement.removeEventListener('mousedown', this._onMouseDown, true);
@@ -2961,6 +2980,10 @@
             if (inputElement.form) {
                 inputElement.form.removeEventListener('reset', this._onFormReset);
             }
+            if (passedElement.hasAttribute('required')) {
+                passedElement.removeEventListener('change', this._onChange);
+                passedElement.removeEventListener('invalid', this._onInvalid);
+            }
             this.input.removeEventListeners();
         };
         Choices.prototype._onKeyDown = function (event) {
@@ -3343,6 +3366,15 @@
                 }
             });
         };
+        Choices.prototype._onChange = function (event) {
+            if (!event.target.checkValidity()) {
+                return;
+            }
+            this.containerOuter.removeInvalidState();
+        };
+        Choices.prototype._onInvalid = function () {
+            this.containerOuter.addInvalidState();
+        };
         Choices.prototype._highlightChoice = function (el) {
             if (el === void 0) { el = null; }
             var choices = Array.from(this.dropdown.element.querySelectorAll(selectableChoiceIdentifier));
diff --git a/public/assets/scripts/choices.search-kmp.min.js b/public/assets/scripts/choices.search-kmp.min.js
index 01d1f8bd5..fac68b112 100644
--- a/public/assets/scripts/choices.search-kmp.min.js
+++ b/public/assets/scripts/choices.search-kmp.min.js
@@ -1,2 +1,2 @@
 /*! choices.js v11.1.0 | © 2025 Josh Johnson | https://github.com/jshjohnson/Choices#readme */
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).Choices=t()}(this,(function(){"use strict";var e=function(t,i){return e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&(e[i]=t[i])},e(t,i)};function t(t,i){if("function"!=typeof i&&null!==i)throw new TypeError("Class extends value "+String(i)+" is not a constructor or null");function n(){this.constructor=t}e(t,i),t.prototype=null===i?Object.create(i):(n.prototype=i.prototype,new n)}var i=function(){return i=Object.assign||function(e){for(var t,i=1,n=arguments.length;i<n;i++)for(var s in t=arguments[i])Object.prototype.hasOwnProperty.call(t,s)&&(e[s]=t[s]);return e},i.apply(this,arguments)};"function"==typeof SuppressedError&&SuppressedError;var n,s="ADD_CHOICE",o="REMOVE_CHOICE",r="FILTER_CHOICES",a="ACTIVATE_CHOICES",c="CLEAR_CHOICES",l="ADD_GROUP",h="ADD_ITEM",u="REMOVE_ITEM",d="HIGHLIGHT_ITEM",p="search",m="removeItem",f="highlightItem",v=["fuseOptions","classNames"],_="select-one",g="select-multiple",y=function(e){return{type:s,choice:e}},b=function(e){return{type:h,item:e}},E=function(e){return{type:u,item:e}},C=function(e,t){return{type:d,item:e,highlighted:t}},S=function(e){return Array.from({length:e},(function(){return Math.floor(36*Math.random()+0).toString(36)})).join("")},w=function(e){if("string"!=typeof e){if(null==e)return"";if("object"==typeof e){if("raw"in e)return w(e.raw);if("trusted"in e)return e.trusted}return e}return e.replace(/&/g,"&amp;").replace(/>/g,"&gt;").replace(/</g,"&lt;").replace(/'/g,"&#039;").replace(/"/g,"&quot;")},A=(n=document.createElement("div"),function(e){n.innerHTML=e.trim();for(var t=n.children[0];n.firstChild;)n.removeChild(n.firstChild);return 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e(e){this._haystack=[],this._fields=e.searchFields}return e.prototype.index=function(e){this._haystack=e},e.prototype.reset=function(){this._haystack=[]},e.prototype.isEmptyIndex=function(){return!this._haystack.length},e.prototype.search=function(e){var t=this._fields;if(!t||!t.length||!e)return[];for(var i=e.toLowerCase(),n=[],s=0,o=0,r=this._haystack.length;o<r;o++)for(var a=this._haystack[o],c=0,l=this._fields.length;c<l;c++){var h=this._fields[c];h in a&&-1!==ne(i,a[h].toLowerCase())&&(n.push({item:a[h],score:s,rank:s+1}),s++)}return n},e}(),oe=function(e,t,i){var n=e.dataset,s=t.customProperties,o=t.labelClass,r=t.labelDescription;o&&(n.labelClass=F(o).join(" ")),r&&(n.labelDescription=r),i&&s&&("string"==typeof s?n.customProperties=s:"object"!=typeof s||function(e){for(var t in e)if(Object.prototype.hasOwnProperty.call(e,t))return!1;return!0}(s)||(n.customProperties=JSON.stringify(s)))},re=function(e,t,i){var n=t&&e.querySelector("label[for='".concat(t,"']")),s=n&&n.innerText;s&&i.setAttribute("aria-label",s)},ae={containerOuter:function(e,t,i,n,s,o,r){var a=e.classNames.containerOuter,c=document.createElement("div");return M(c,a),c.dataset.type=o,t&&(c.dir=t),n&&(c.tabIndex=0),i&&(c.setAttribute("role",s?"combobox":"listbox"),s?c.setAttribute("aria-autocomplete","list"):r||re(this._docRoot,this.passedElement.element.id,c),c.setAttribute("aria-haspopup","true"),c.setAttribute("aria-expanded","false")),r&&c.setAttribute("aria-labelledby",r),c},containerInner:function(e){var t=e.classNames.containerInner,i=document.createElement("div");return M(i,t),i},itemList:function(e,t){var i=e.searchEnabled,n=e.classNames,s=n.list,o=n.listSingle,r=n.listItems,a=document.createElement("div");return M(a,s),M(a,t?o:r),this._isSelectElement&&i&&a.setAttribute("role","listbox"),a},placeholder:function(e,t){var i=e.allowHTML,n=e.classNames.placeholder,s=document.createElement("div");return M(s,n),N(s,i,t),s},item:function(e,t,i){var n=e.allowHTML,s=e.removeItemButtonAlignLeft,o=e.removeItemIconText,r=e.removeItemLabelText,a=e.classNames,c=a.item,l=a.button,h=a.highlightedState,u=a.itemSelectable,d=a.placeholder,p=O(t.value),m=document.createElement("div");if(M(m,c),t.labelClass){var f=document.createElement("span");N(f,n,t.label),M(f,t.labelClass),m.appendChild(f)}else N(m,n,t.label);if(m.dataset.item="",m.dataset.id=t.id,m.dataset.value=p,oe(m,t,!0),(t.disabled||this.containerOuter.isDisabled)&&m.setAttribute("aria-disabled","true"),this._isSelectElement&&(m.setAttribute("aria-selected","true"),m.setAttribute("role","option")),t.placeholder&&(M(m,d),m.dataset.placeholder=""),M(m,t.highlighted?h:u),i){t.disabled&&K(m,u),m.dataset.deletable="";var v=document.createElement("button");v.type="button",M(v,l);var _=x(t);N(v,!0,L(o,t.value,_));var g=L(r,t.value,_);g&&v.setAttribute("aria-label",g),v.dataset.button="",s?m.insertAdjacentElement("afterbegin",v):m.appendChild(v)}return m},choiceList:function(e,t){var i=e.classNames.list,n=document.createElement("div");return M(n,i),t||n.setAttribute("aria-multiselectable","true"),n.setAttribute("role","listbox"),n},choiceGroup:function(e,t){var i=e.allowHTML,n=e.classNames,s=n.group,o=n.groupHeading,r=n.itemDisabled,a=t.id,c=t.label,l=t.disabled,h=O(c),u=document.createElement("div");M(u,s),l&&M(u,r),u.setAttribute("role","group"),u.dataset.group="",u.dataset.id=a,u.dataset.value=h,l&&u.setAttribute("aria-disabled","true");var d=document.createElement("div");return M(d,o),N(d,i,c||""),u.appendChild(d),u},choice:function(e,t,i,n){var s=e.allowHTML,o=e.classNames,r=o.item,a=o.itemChoice,c=o.itemSelectable,l=o.selectedState,h=o.itemDisabled,u=o.description,d=o.placeholder,p=t.label,m=O(t.value),f=document.createElement("div");f.id=t.elementId,M(f,r),M(f,a),n&&"string"==typeof p&&(p=D(s,p),p={trusted:p+=" (".concat(n,")")});var v=f;if(t.labelClass){var _=document.createElement("span");N(_,s,p),M(_,t.labelClass),v=_,f.appendChild(_)}else N(f,s,p);if(t.labelDescription){var g="".concat(t.elementId,"-description");v.setAttribute("aria-describedby",g);var y=document.createElement("span");N(y,s,t.labelDescription),y.id=g,M(y,u),f.appendChild(y)}return t.selected&&M(f,l),t.placeholder&&M(f,d),f.setAttribute("role",t.group?"treeitem":"option"),f.dataset.choice="",f.dataset.id=t.id,f.dataset.value=m,i&&(f.dataset.selectText=i),t.group&&(f.dataset.groupId="".concat(t.group.id)),oe(f,t,!1),t.disabled?(M(f,h),f.dataset.choiceDisabled="",f.setAttribute("aria-disabled","true")):(M(f,c),f.dataset.choiceSelectable="",f.setAttribute("aria-selected",t.selected?"true":"false")),f},input:function(e,t){var i=e.classNames,n=i.input,s=i.inputCloned,o=e.labelId,r=document.createElement("input");return r.type="search",M(r,n),M(r,s),r.autocomplete="off",r.autocapitalize="off",r.spellcheck=!1,r.setAttribute("aria-autocomplete","list"),t?r.setAttribute("aria-label",t):o||re(this._docRoot,this.passedElement.element.id,r),r},dropdown:function(e){var t=e.classNames,i=t.list,n=t.listDropdown,s=document.createElement("div");return M(s,i),M(s,n),s.setAttribute("aria-expanded","false"),s},notice:function(e,t,i){var n=e.classNames,s=n.item,o=n.itemChoice,r=n.addChoice,a=n.noResults,c=n.noChoices,l=n.notice;void 0===i&&(i="");var h=document.createElement("div");switch(N(h,!0,t),M(h,s),M(h,o),M(h,l),i){case ie:M(h,r);break;case te:M(h,a);break;case ee:M(h,c)}return i===ie&&(h.dataset.choiceSelectable="",h.dataset.choice=""),h},option:function(e){var t=O(e.label),i=new Option(t,e.value,!1,e.selected);return oe(i,e,!0),i.disabled=e.disabled,e.selected&&i.setAttribute("selected",""),i}},ce="-ms-scroll-limit"in document.documentElement.style&&"-ms-ime-align"in document.documentElement.style,le={},he=function(e){if(e)return e.dataset.id?parseInt(e.dataset.id,10):void 0},ue="[data-choice-selectable]";return function(){function e(t,n){void 0===t&&(t="[data-choice]"),void 0===n&&(n={});var s=this;this.initialisedOK=void 0,this._hasNonChoicePlaceholder=!1,this._lastAddedChoiceId=0,this._lastAddedGroupId=0;var o=e.defaults;this.config=i(i(i({},o.allOptions),o.options),n),v.forEach((function(e){s.config[e]=i(i(i({},o.allOptions[e]),o.options[e]),n[e])}));var r=this.config;r.silent||this._validateConfig();var a=r.shadowRoot||document.documentElement;this._docRoot=a;var c="string"==typeof t?a.querySelector(t):t;if(!c||"object"!=typeof c||"INPUT"!==c.tagName&&!J(c)){if(!c&&"string"==typeof t)throw TypeError("Selector ".concat(t," failed to find an element"));throw TypeError("Expected one of the following types text|select-one|select-multiple")}var l=c.type,h="text"===l;(h||1!==r.maxItemCount)&&(r.singleModeForMultiSelect=!1),r.singleModeForMultiSelect&&(l=g);var u=l===_,d=l===g,p=u||d;if(this._elementType=l,this._isTextElement=h,this._isSelectOneElement=u,this._isSelectMultipleElement=d,this._isSelectElement=u||d,this._canAddUserChoices=h&&r.addItems||p&&r.addChoices,"boolean"!=typeof r.renderSelectedChoices&&(r.renderSelectedChoices="always"===r.renderSelectedChoices||u),r.closeDropdownOnSelect="auto"===r.closeDropdownOnSelect?h||u||r.singleModeForMultiSelect:G(r.closeDropdownOnSelect),r.placeholder&&(r.placeholderValue?this._hasNonChoicePlaceholder=!0:c.dataset.placeholder&&(this._hasNonChoicePlaceholder=!0,r.placeholderValue=c.dataset.placeholder)),n.addItemFilter&&"function"!=typeof n.addItemFilter){var m=n.addItemFilter instanceof RegExp?n.addItemFilter:new RegExp(n.addItemFilter);r.addItemFilter=m.test.bind(m)}if(this.passedElement=this._isTextElement?new U({element:c,classNames:r.classNames}):new z({element:c,classNames:r.classNames,template:function(e){return s._templates.option(e)},extractPlaceholder:r.placeholder&&!this._hasNonChoicePlaceholder}),this.initialised=!1,this._store=new $(r),this._currentValue="",r.searchEnabled=!h&&r.searchEnabled||d,this._canSearch=r.searchEnabled,this._isScrollingOnIe=!1,this._highlightPosition=0,this._wasTap=!0,this._placeholderValue=this._generatePlaceholderValue(),this._baseId=function(e){var t=e.id||e.name&&"".concat(e.name,"-").concat(S(2))||S(4);return t=t.replace(/(:|\.|\[|\]|,)/g,""),"".concat("choices-","-").concat(t)}(c),this._direction=c.dir,!this._direction){var f=window.getComputedStyle(c).direction;f!==window.getComputedStyle(document.documentElement).direction&&(this._direction=f)}if(this._idNames={itemChoice:"item-choice"},this._templates=o.templates,this._render=this._render.bind(this),this._onFocus=this._onFocus.bind(this),this._onBlur=this._onBlur.bind(this),this._onKeyUp=this._onKeyUp.bind(this),this._onKeyDown=this._onKeyDown.bind(this),this._onInput=this._onInput.bind(this),this._onClick=this._onClick.bind(this),this._onTouchMove=this._onTouchMove.bind(this),this._onTouchEnd=this._onTouchEnd.bind(this),this._onMouseDown=this._onMouseDown.bind(this),this._onMouseOver=this._onMouseOver.bind(this),this._onFormReset=this._onFormReset.bind(this),this._onSelectKey=this._onSelectKey.bind(this),this._onEnterKey=this._onEnterKey.bind(this),this._onEscapeKey=this._onEscapeKey.bind(this),this._onDirectionKey=this._onDirectionKey.bind(this),this._onDeleteKey=this._onDeleteKey.bind(this),this.passedElement.isActive)return r.silent||console.warn("Trying to initialise Choices on element already initialised",{element:t}),this.initialised=!0,void(this.initialisedOK=!1);this.init(),this._initialItems=this._store.items.map((function(e){return e.value}))}return Object.defineProperty(e,"defaults",{get:function(){return Object.preventExtensions({get options(){return le},get allOptions(){return Q},get templates(){return ae}})},enumerable:!1,configurable:!0}),e.prototype.init=function(){if(!this.initialised&&void 0===this.initialisedOK){this._searcher=new se(this.config),this._loadChoices(),this._createTemplates(),this._createElements(),this._createStructure(),this._isTextElement&&!this.config.addItems||this.passedElement.element.hasAttribute("disabled")||this.passedElement.element.closest("fieldset:disabled")?this.disable():(this.enable(),this._addEventListeners()),this._initStore(),this.initialised=!0,this.initialisedOK=!0;var e=this.config.callbackOnInit;"function"==typeof e&&e.call(this)}},e.prototype.destroy=function(){this.initialised&&(this._removeEventListeners(),this.passedElement.reveal(),this.containerOuter.unwrap(this.passedElement.element),this._store._listeners=[],this.clearStore(!1),this._stopSearch(),this._templates=e.defaults.templates,this.initialised=!1,this.initialisedOK=void 0)},e.prototype.enable=function(){return this.passedElement.isDisabled&&this.passedElement.enable(),this.containerOuter.isDisabled&&(this._addEventListeners(),this.input.enable(),this.containerOuter.enable()),this},e.prototype.disable=function(){return this.passedElement.isDisabled||this.passedElement.disable(),this.containerOuter.isDisabled||(this._removeEventListeners(),this.input.disable(),this.containerOuter.disable()),this},e.prototype.highlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return!i||i.highlighted||(this._store.dispatch(C(i,!0)),t&&this.passedElement.triggerEvent(f,x(i))),this},e.prototype.unhighlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return i&&i.highlighted?(this._store.dispatch(C(i,!1)),t&&this.passedElement.triggerEvent("unhighlightItem",x(i)),this):this},e.prototype.highlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted||(e._store.dispatch(C(t,!0)),e.passedElement.triggerEvent(f,x(t)))}))})),this},e.prototype.unhighlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted&&(e._store.dispatch(C(t,!1)),e.passedElement.triggerEvent(f,x(t)))}))})),this},e.prototype.removeActiveItemsByValue=function(e){var t=this;return this._store.withTxn((function(){t._store.items.filter((function(t){return t.value===e})).forEach((function(e){return t._removeItem(e)}))})),this},e.prototype.removeActiveItems=function(e){var t=this;return this._store.withTxn((function(){t._store.items.filter((function(t){return t.id!==e})).forEach((function(e){return t._removeItem(e)}))})),this},e.prototype.removeHighlightedItems=function(e){var t=this;return void 0===e&&(e=!1),this._store.withTxn((function(){t._store.highlightedActiveItems.forEach((function(i){t._removeItem(i),e&&t._triggerChange(i.value)}))})),this},e.prototype.showDropdown=function(e){var t=this;return this.dropdown.isActive||(void 0===e&&(e=!this._canSearch),requestAnimationFrame((function(){t.dropdown.show();var i=t.dropdown.element.getBoundingClientRect();t.containerOuter.open(i.bottom,i.height),e||t.input.focus(),t.passedElement.triggerEvent("showDropdown")}))),this},e.prototype.hideDropdown=function(e){var t=this;return this.dropdown.isActive?(requestAnimationFrame((function(){t.dropdown.hide(),t.containerOuter.close(),!e&&t._canSearch&&(t.input.removeActiveDescendant(),t.input.blur()),t.passedElement.triggerEvent("hideDropdown")})),this):this},e.prototype.getValue=function(e){var t=this._store.items.map((function(t){return e?t.value:x(t)}));return this._isSelectOneElement||this.config.singleModeForMultiSelect?t[0]:t},e.prototype.setValue=function(e){var t=this;return this.initialisedOK?(this._store.withTxn((function(){e.forEach((function(e){e&&t._addChoice(X(e,!1))}))})),this._searcher.reset(),this):(this._warnChoicesInitFailed("setValue"),this)},e.prototype.setChoiceByValue=function(e){var t=this;return this.initialisedOK?(this._isTextElement||(this._store.withTxn((function(){(Array.isArray(e)?e:[e]).forEach((function(e){return t._findAndSelectChoiceByValue(e)})),t.unhighlightAll()})),this._searcher.reset()),this):(this._warnChoicesInitFailed("setChoiceByValue"),this)},e.prototype.setChoices=function(e,t,n,s,o,r){var a=this;if(void 0===e&&(e=[]),void 0===t&&(t="value"),void 0===n&&(n="label"),void 0===s&&(s=!1),void 0===o&&(o=!0),void 0===r&&(r=!1),!this.initialisedOK)return this._warnChoicesInitFailed("setChoices"),this;if(!this._isSelectElement)throw new TypeError("setChoices can't be used with INPUT based Choices");if("string"!=typeof t||!t)throw new TypeError("value parameter must be a name of 'value' field in passed objects");if("function"==typeof e){var c=e(this);if("function"==typeof Promise&&c instanceof Promise)return new Promise((function(e){return requestAnimationFrame(e)})).then((function(){return a._handleLoadingState(!0)})).then((function(){return c})).then((function(e){return a.setChoices(e,t,n,s,o,r)})).catch((function(e){a.config.silent||console.error(e)})).then((function(){return a._handleLoadingState(!1)})).then((function(){return a}));if(!Array.isArray(c))throw new TypeError(".setChoices first argument function must return either array of choices or Promise, got: ".concat(typeof c));return this.setChoices(c,t,n,!1)}if(!Array.isArray(e))throw new TypeError(".setChoices must be called either with array of choices with a function resulting into Promise of array of choices");return this.containerOuter.removeLoadingState(),this._store.withTxn((function(){o&&(a._isSearching=!1),s&&a.clearChoices(!0,r);var c="value"===t,l="label"===n;e.forEach((function(e){if("choices"in e){var s=e;l||(s=i(i({},s),{label:s[n]})),a._addGroup(X(s,!0))}else{var o=e;l&&c||(o=i(i({},o),{value:o[t],label:o[n]}));var r=X(o,!1);a._addChoice(r),r.placeholder&&!a._hasNonChoicePlaceholder&&(a._placeholderValue=T(r.label))}})),a.unhighlightAll()})),this._searcher.reset(),this},e.prototype.refresh=function(e,t,i){var n=this;return void 0===e&&(e=!1),void 0===t&&(t=!1),void 0===i&&(i=!1),this._isSelectElement?(this._store.withTxn((function(){var s=n.passedElement.optionsAsChoices(),o={};i||n._store.items.forEach((function(e){e.id&&e.active&&e.selected&&(o[e.value]=!0)})),n.clearStore(!1);var r=function(e){i?n._store.dispatch(E(e)):o[e.value]&&(e.selected=!0)};s.forEach((function(e){"choices"in e?e.choices.forEach(r):r(e)})),n._addPredefinedChoices(s,t,e),n._isSearching&&n._searchChoices(n.input.value)})),this):(this.config.silent||console.warn("refresh method can only be used on choices backed by a <select> element"),this)},e.prototype.removeChoice=function(e){var t=this._store.choices.find((function(t){return t.value===e}));return t?(this._clearNotice(),this._store.dispatch(function(e){return{type:o,choice:e}}(t)),this._searcher.reset(),t.selected&&this.passedElement.triggerEvent(m,x(t)),this):this},e.prototype.clearChoices=function(e,t){var i=this;return void 0===e&&(e=!0),void 0===t&&(t=!1),e&&(t?this.passedElement.element.replaceChildren(""):this.passedElement.element.querySelectorAll(":not([selected])").forEach((function(e){e.remove()}))),this.itemList.element.replaceChildren(""),this.choiceList.element.replaceChildren(""),this._clearNotice(),this._store.withTxn((function(){var e=t?[]:i._store.items;i._store.reset(),e.forEach((function(e){i._store.dispatch(y(e)),i._store.dispatch(b(e))}))})),this._searcher.reset(),this},e.prototype.clearStore=function(e){return void 0===e&&(e=!0),this.clearChoices(e,!0),this._stopSearch(),this._lastAddedChoiceId=0,this._lastAddedGroupId=0,this},e.prototype.clearInput=function(){return this.input.clear(!this._isSelectOneElement),this._stopSearch(),this},e.prototype._validateConfig=function(){var e,t,i,n=this.config,s=(e=Q,t=Object.keys(n).sort(),i=Object.keys(e).sort(),t.filter((function(e){return i.indexOf(e)<0})));s.length&&console.warn("Unknown config option(s) passed",s.join(", ")),n.allowHTML&&n.allowHtmlUserInput&&(n.addItems&&console.warn("Warning: allowHTML/allowHtmlUserInput/addItems all being true is strongly not recommended and may lead to XSS attacks"),n.addChoices&&console.warn("Warning: allowHTML/allowHtmlUserInput/addChoices all being true is strongly not recommended and may lead to XSS attacks"))},e.prototype._render=function(e){void 0===e&&(e={choices:!0,groups:!0,items:!0}),this._store.inTxn()||(this._isSelectElement&&(e.choices||e.groups)&&this._renderChoices(),e.items&&this._renderItems())},e.prototype._renderChoices=function(){var e=this;if(this._canAddItems()){var t=this.config,i=this._isSearching,n=this._store,s=n.activeGroups,o=n.activeChoices,r=i?t.searchResultLimit:t.renderChoiceLimit;if(this._isSelectElement){var a=o.filter((function(e){return!e.element}));a.length&&this.passedElement.addOptions(a)}var c=document.createDocumentFragment(),l=function(e){return e.filter((function(e){return!e.placeholder&&(i?!!e.rank:t.renderSelectedChoices||!e.selected)}))},h=t.appendGroupInSearch&&i,u=!1,d=function(n,s){i?n.sort(P):t.shouldSort&&n.sort(t.sorter);var o=n.length;o=!s&&r>0&&o>r?r:o,o--,n.every((function(n,s){var r=n.choiceEl||e._templates.choice(t,n,t.itemSelectText,h&&n.group?n.group.label:void 0);return n.choiceEl=r,c.appendChild(r),!i&&n.selected||(u=!0),s<o}))};o.length&&(t.resetScrollPosition&&requestAnimationFrame((function(){return e.choiceList.scrollToTop()})),this._hasNonChoicePlaceholder||i||!this._isSelectOneElement||d(o.filter((function(e){return e.placeholder&&!e.group})),!1),s.length&&!i?(t.shouldSort&&s.sort(t.sorter),d(o.filter((function(e){return!e.placeholder&&!e.group})),!1),s.forEach((function(t){var i=l(t.choices);if(i.length){if(t.label){var n=t.groupEl||e._templates.choiceGroup(e.config,t);t.groupEl=n,n.remove(),c.appendChild(n)}d(i,!0)}}))):d(l(o),!1)),u||!i&&c.children.length&&t.renderSelectedChoices||(this._notice||(this._notice={text:I(i?t.noResultsText:t.noChoicesText),type:i?te:ee}),c.replaceChildren("")),this._renderNotice(c),this.choiceList.element.replaceChildren(c),u&&this._highlightChoice()}},e.prototype._renderItems=function(){var e=this,t=this._store.items||[],i=this.itemList.element,n=this.config,s=document.createDocumentFragment(),o=function(e){return i.querySelector('[data-item][data-id="'.concat(e.id,'"]'))},r=function(t){var i=t.itemEl;i&&i.parentElement||(i=o(t)||e._templates.item(n,t,n.removeItemButton),t.itemEl=i,s.appendChild(i))};t.forEach(r);var a=!!s.childNodes.length;if(this._isSelectOneElement){var c=i.children.length;if(a||c>1){var l=i.querySelector(k(n.classNames.placeholder));l&&l.remove()}else a||c||!this._placeholderValue||(a=!0,r(X({selected:!0,value:"",label:this._placeholderValue,placeholder:!0},!1)))}a&&(i.append(s),n.shouldSortItems&&!this._isSelectOneElement&&(t.sort(n.sorter),t.forEach((function(e){var t=o(e);t&&(t.remove(),s.append(t))})),i.append(s))),this._isTextElement&&(this.passedElement.value=t.map((function(e){return e.value})).join(n.delimiter))},e.prototype._displayNotice=function(e,t,i){void 0===i&&(i=!0);var n=this._notice;n&&(n.type===t&&n.text===e||n.type===ie&&(t===te||t===ee))?i&&this.showDropdown(!0):(this._clearNotice(),this._notice=e?{text:e,type:t}:void 0,this._renderNotice(),i&&e&&this.showDropdown(!0))},e.prototype._clearNotice=function(){if(this._notice){var e=this.choiceList.element.querySelector(k(this.config.classNames.notice));e&&e.remove(),this._notice=void 0}},e.prototype._renderNotice=function(e){var t=this._notice;if(t){var i=this._templates.notice(this.config,t.text,t.type);e?e.append(i):this.choiceList.prepend(i)}},e.prototype._getChoiceForOutput=function(e,t){return x(e,t)},e.prototype._triggerChange=function(e){null!=e&&this.passedElement.triggerEvent("change",{value:e})},e.prototype._handleButtonAction=function(e){var t=this,i=this._store.items;if(i.length&&this.config.removeItems&&this.config.removeItemButton){var n=e&&he(e.parentElement),s=n&&i.find((function(e){return e.id===n}));s&&this._store.withTxn((function(){if(t._removeItem(s),t._triggerChange(s.value),t._isSelectOneElement&&!t._hasNonChoicePlaceholder){var e=(t.config.shouldSort?t._store.choices.reverse():t._store.choices).find((function(e){return e.placeholder}));e&&(t._addItem(e),t.unhighlightAll(),e.value&&t._triggerChange(e.value))}}))}},e.prototype._handleItemAction=function(e,t){var i=this;void 0===t&&(t=!1);var n=this._store.items;if(n.length&&this.config.removeItems&&!this._isSelectOneElement){var s=he(e);s&&(n.forEach((function(e){e.id!==s||e.highlighted?!t&&e.highlighted&&i.unhighlightItem(e):i.highlightItem(e)})),this.input.focus())}},e.prototype._handleChoiceAction=function(e){var t=this,i=he(e),n=i&&this._store.getChoiceById(i);if(!n||n.disabled)return!1;var s=this.dropdown.isActive;if(!n.selected){if(!this._canAddItems())return!0;this._store.withTxn((function(){t._addItem(n,!0,!0),t.clearInput(),t.unhighlightAll()})),this._triggerChange(n.value)}return s&&this.config.closeDropdownOnSelect&&(this.hideDropdown(!0),this.containerOuter.element.focus()),!0},e.prototype._handleBackspace=function(e){var t=this.config;if(t.removeItems&&e.length){var i=e[e.length-1],n=e.some((function(e){return e.highlighted}));t.editItems&&!n&&i?(this.input.value=i.value,this.input.setWidth(),this._removeItem(i),this._triggerChange(i.value)):(n||this.highlightItem(i,!1),this.removeHighlightedItems(!0))}},e.prototype._loadChoices=function(){var e,t=this,i=this.config;if(this._isTextElement){if(this._presetChoices=i.items.map((function(e){return X(e,!1)})),this.passedElement.value){var n=this.passedElement.value.split(i.delimiter).map((function(e){return X(e,!1,t.config.allowHtmlUserInput)}));this._presetChoices=this._presetChoices.concat(n)}this._presetChoices.forEach((function(e){e.selected=!0}))}else if(this._isSelectElement){this._presetChoices=i.choices.map((function(e){return X(e,!0)}));var s=this.passedElement.optionsAsChoices();s&&(e=this._presetChoices).push.apply(e,s)}},e.prototype._handleLoadingState=function(e){void 0===e&&(e=!0);var t=this.itemList.element;e?(this.disable(),this.containerOuter.addLoadingState(),this._isSelectOneElement?t.replaceChildren(this._templates.placeholder(this.config,this.config.loadingText)):this.input.placeholder=this.config.loadingText):(this.enable(),this.containerOuter.removeLoadingState(),this._isSelectOneElement?(t.replaceChildren(""),this._render()):this.input.placeholder=this._placeholderValue||"")},e.prototype._handleSearch=function(e){if(this.input.isFocussed)if(null!=e&&e.length>=this.config.searchFloor){var t=this.config.searchChoices?this._searchChoices(e):0;null!==t&&this.passedElement.triggerEvent(p,{value:e,resultCount:t})}else this._store.choices.some((function(e){return!e.active}))&&this._stopSearch()},e.prototype._canAddItems=function(){var e=this.config,t=e.maxItemCount,i=e.maxItemText;return!e.singleModeForMultiSelect&&t>0&&t<=this._store.items.length?(this.choiceList.element.replaceChildren(""),this._notice=void 0,this._displayNotice("function"==typeof i?i(t):i,ie),!1):(this._notice&&this._notice.type===ie&&this._clearNotice(),!0)},e.prototype._canCreateItem=function(e){var t=this.config,i=!0,n="";if(i&&"function"==typeof t.addItemFilter&&!t.addItemFilter(e)&&(i=!1,n=L(t.customAddItemText,e,void 0)),i&&this._store.choices.find((function(i){return t.valueComparer(i.value,e)}))){if(this._isSelectElement)return this._displayNotice("",ie),!1;t.duplicateItemsAllowed||(i=!1,n=L(t.uniqueItemText,e,void 0))}return i&&(n=L(t.addItemText,e,void 0)),n&&this._displayNotice(n,ie),i},e.prototype._searchChoices=function(e){var t=e.trim().replace(/\s{2,}/," ");if(!t.length||t===this._currentValue)return null;var i=this._searcher;i.isEmptyIndex()&&i.index(this._store.searchableChoices);var n=i.search(t);this._currentValue=t,this._highlightPosition=0,this._isSearching=!0;var s=this._notice;return(s&&s.type)!==ie&&(n.length?this._clearNotice():this._displayNotice(I(this.config.noResultsText),te)),this._store.dispatch(function(e){return{type:r,results:e}}(n)),n.length},e.prototype._stopSearch=function(){this._isSearching&&(this._currentValue="",this._isSearching=!1,this._clearNotice(),this._store.dispatch({type:a,active:!0}),this.passedElement.triggerEvent(p,{value:"",resultCount:0}))},e.prototype._addEventListeners=function(){var e=this._docRoot,t=this.containerOuter.element,i=this.input.element;e.addEventListener("touchend",this._onTouchEnd,!0),t.addEventListener("keydown",this._onKeyDown,!0),t.addEventListener("mousedown",this._onMouseDown,!0),e.addEventListener("click",this._onClick,{passive:!0}),e.addEventListener("touchmove",this._onTouchMove,{passive:!0}),this.dropdown.element.addEventListener("mouseover",this._onMouseOver,{passive:!0}),this._isSelectOneElement&&(t.addEventListener("focus",this._onFocus,{passive:!0}),t.addEventListener("blur",this._onBlur,{passive:!0})),i.addEventListener("keyup",this._onKeyUp,{passive:!0}),i.addEventListener("input",this._onInput,{passive:!0}),i.addEventListener("focus",this._onFocus,{passive:!0}),i.addEventListener("blur",this._onBlur,{passive:!0}),i.form&&i.form.addEventListener("reset",this._onFormReset,{passive:!0}),this.input.addEventListeners()},e.prototype._removeEventListeners=function(){var e=this._docRoot,t=this.containerOuter.element,i=this.input.element;e.removeEventListener("touchend",this._onTouchEnd,!0),t.removeEventListener("keydown",this._onKeyDown,!0),t.removeEventListener("mousedown",this._onMouseDown,!0),e.removeEventListener("click",this._onClick),e.removeEventListener("touchmove",this._onTouchMove),this.dropdown.element.removeEventListener("mouseover",this._onMouseOver),this._isSelectOneElement&&(t.removeEventListener("focus",this._onFocus),t.removeEventListener("blur",this._onBlur)),i.removeEventListener("keyup",this._onKeyUp),i.removeEventListener("input",this._onInput),i.removeEventListener("focus",this._onFocus),i.removeEventListener("blur",this._onBlur),i.form&&i.form.removeEventListener("reset",this._onFormReset),this.input.removeEventListeners()},e.prototype._onKeyDown=function(e){var t=e.keyCode,i=this.dropdown.isActive,n=1===e.key.length||2===e.key.length&&e.key.charCodeAt(0)>=55296||"Unidentified"===e.key;switch(this._isTextElement||i||27===t||9===t||16===t||(this.showDropdown(),!this.input.isFocussed&&n&&(this.input.value+=e.key," "===e.key&&e.preventDefault())),t){case 65:return this._onSelectKey(e,this.itemList.element.hasChildNodes());case 13:return this._onEnterKey(e,i);case 27:return this._onEscapeKey(e,i);case 38:case 33:case 40:case 34:return this._onDirectionKey(e,i);case 8:case 46:return this._onDeleteKey(e,this._store.items,this.input.isFocussed)}},e.prototype._onKeyUp=function(){this._canSearch=this.config.searchEnabled},e.prototype._onInput=function(){var e=this.input.value;e?this._canAddItems()&&(this._canSearch&&this._handleSearch(e),this._canAddUserChoices&&(this._canCreateItem(e),this._isSelectElement&&(this._highlightPosition=0,this._highlightChoice()))):this._isTextElement?this.hideDropdown(!0):this._stopSearch()},e.prototype._onSelectKey=function(e,t){(e.ctrlKey||e.metaKey)&&t&&(this._canSearch=!1,this.config.removeItems&&!this.input.value&&this.input.element===document.activeElement&&this.highlightAll())},e.prototype._onEnterKey=function(e,t){var i=this,n=this.input.value,s=e.target;if(e.preventDefault(),s&&s.hasAttribute("data-button"))this._handleButtonAction(s);else if(t){var o=this.dropdown.element.querySelector(k(this.config.classNames.highlightedState));if(!o||!this._handleChoiceAction(o))if(s&&n){if(this._canAddItems()){var r=!1;this._store.withTxn((function(){if(!(r=i._findAndSelectChoiceByValue(n,!0))){if(!i._canAddUserChoices)return;if(!i._canCreateItem(n))return;i._addChoice(X(n,!1,i.config.allowHtmlUserInput),!0,!0),r=!0}i.clearInput(),i.unhighlightAll()})),r&&(this._triggerChange(n),this.config.closeDropdownOnSelect&&this.hideDropdown(!0))}}else this.hideDropdown(!0)}else(this._isSelectElement||this._notice)&&this.showDropdown()},e.prototype._onEscapeKey=function(e,t){t&&(e.stopPropagation(),this.hideDropdown(!0),this._stopSearch(),this.containerOuter.element.focus())},e.prototype._onDirectionKey=function(e,t){var i,n,s,o=e.keyCode;if(t||this._isSelectOneElement){this.showDropdown(),this._canSearch=!1;var r=40===o||34===o?1:-1,a=void 0;if(e.metaKey||34===o||33===o)a=this.dropdown.element.querySelector(r>0?"".concat(ue,":last-of-type"):ue);else{var c=this.dropdown.element.querySelector(k(this.config.classNames.highlightedState));a=c?function(e,t,i){void 0===i&&(i=1);for(var n="".concat(i>0?"next":"previous","ElementSibling"),s=e[n];s;){if(s.matches(t))return s;s=s[n]}return null}(c,ue,r):this.dropdown.element.querySelector(ue)}a&&(i=a,n=this.choiceList.element,void 0===(s=r)&&(s=1),(s>0?n.scrollTop+n.offsetHeight>=i.offsetTop+i.offsetHeight:i.offsetTop>=n.scrollTop)||this.choiceList.scrollToChildElement(a,r),this._highlightChoice(a)),e.preventDefault()}},e.prototype._onDeleteKey=function(e,t,i){this._isSelectOneElement||e.target.value||!i||(this._handleBackspace(t),e.preventDefault())},e.prototype._onTouchMove=function(){this._wasTap&&(this._wasTap=!1)},e.prototype._onTouchEnd=function(e){var t=(e||e.touches[0]).target;this._wasTap&&this.containerOuter.element.contains(t)&&((t===this.containerOuter.element||t===this.containerInner.element)&&(this._isTextElement?this.input.focus():this._isSelectMultipleElement&&this.showDropdown()),e.stopPropagation()),this._wasTap=!0},e.prototype._onMouseDown=function(e){var t=e.target;if(t instanceof HTMLElement){if(ce&&this.choiceList.element.contains(t)){var i=this.choiceList.element.firstElementChild;this._isScrollingOnIe="ltr"===this._direction?e.offsetX>=i.offsetWidth:e.offsetX<i.offsetLeft}if(t!==this.input.element){var n=t.closest("[data-button],[data-item],[data-choice]");n instanceof HTMLElement&&("button"in n.dataset?this._handleButtonAction(n):"item"in n.dataset?this._handleItemAction(n,e.shiftKey):"choice"in n.dataset&&this._handleChoiceAction(n)),e.preventDefault()}}},e.prototype._onMouseOver=function(e){var t=e.target;t instanceof HTMLElement&&"choice"in t.dataset&&this._highlightChoice(t)},e.prototype._onClick=function(e){var t=e.target,i=this.containerOuter;i.element.contains(t)?this.dropdown.isActive||i.isDisabled?this._isSelectOneElement&&t!==this.input.element&&!this.dropdown.element.contains(t)&&this.hideDropdown():this._isTextElement?document.activeElement!==this.input.element&&this.input.focus():(this.showDropdown(),i.element.focus()):(i.removeFocusState(),this.hideDropdown(!0),this.unhighlightAll())},e.prototype._onFocus=function(e){var t=e.target,i=this.containerOuter;if(t&&i.element.contains(t)){var n=t===this.input.element;this._isTextElement?n&&i.addFocusState():this._isSelectMultipleElement?n&&(this.showDropdown(!0),i.addFocusState()):(i.addFocusState(),n&&this.showDropdown(!0))}},e.prototype._onBlur=function(e){var t=e.target,i=this.containerOuter;t&&i.element.contains(t)&&!this._isScrollingOnIe?t===this.input.element?(i.removeFocusState(),this.hideDropdown(!0),(this._isTextElement||this._isSelectMultipleElement)&&this.unhighlightAll()):t===this.containerOuter.element&&(i.removeFocusState(),this.config.searchEnabled||this.hideDropdown(!0)):(this._isScrollingOnIe=!1,this.input.element.focus())},e.prototype._onFormReset=function(){var e=this;this._store.withTxn((function(){e.clearInput(),e.hideDropdown(),e.refresh(!1,!1,!0),e._initialItems.length&&e.setChoiceByValue(e._initialItems)}))},e.prototype._highlightChoice=function(e){void 0===e&&(e=null);var t=Array.from(this.dropdown.element.querySelectorAll(ue));if(t.length){var i=e,n=this.config.classNames.highlightedState;Array.from(this.dropdown.element.querySelectorAll(k(n))).forEach((function(e){K(e,n),e.setAttribute("aria-selected","false")})),i?this._highlightPosition=t.indexOf(i):(i=t.length>this._highlightPosition?t[this._highlightPosition]:t[t.length-1])||(i=t[0]),M(i,n),i.setAttribute("aria-selected","true"),this.passedElement.triggerEvent("highlightChoice",{el:i}),this.dropdown.isActive&&(this.input.setActiveDescendant(i.id),this.containerOuter.setActiveDescendant(i.id))}},e.prototype._addItem=function(e,t,i){if(void 0===t&&(t=!0),void 0===i&&(i=!1),!e.id)throw new TypeError("item.id must be set before _addItem is called for a choice/item");if((this.config.singleModeForMultiSelect||this._isSelectOneElement)&&this.removeActiveItems(e.id),this._store.dispatch(b(e)),t){var n=x(e);this.passedElement.triggerEvent("addItem",n),i&&this.passedElement.triggerEvent("choice",n)}},e.prototype._removeItem=function(e){if(e.id){this._store.dispatch(E(e));var t=this._notice;t&&t.type===ee&&this._clearNotice(),this.passedElement.triggerEvent(m,x(e))}},e.prototype._addChoice=function(e,t,i){if(void 0===t&&(t=!0),void 0===i&&(i=!1),e.id)throw new TypeError("Can not re-add a choice which has already been added");var n=this.config;if(n.duplicateItemsAllowed||!this._store.choices.find((function(t){return n.valueComparer(t.value,e.value)}))){this._lastAddedChoiceId++,e.id=this._lastAddedChoiceId,e.elementId="".concat(this._baseId,"-").concat(this._idNames.itemChoice,"-").concat(e.id);var s=n.prependValue,o=n.appendValue;s&&(e.value=s+e.value),o&&(e.value+=o.toString()),(s||o)&&e.element&&(e.element.value=e.value),this._clearNotice(),this._store.dispatch(y(e)),e.selected&&this._addItem(e,t,i)}},e.prototype._addGroup=function(e,t){var i=this;if(void 0===t&&(t=!0),e.id)throw new TypeError("Can not re-add a group which has already been added");this._store.dispatch(function(e){return{type:l,group:e}}(e)),e.choices&&(this._lastAddedGroupId++,e.id=this._lastAddedGroupId,e.choices.forEach((function(n){n.group=e,e.disabled&&(n.disabled=!0),i._addChoice(n,t)})))},e.prototype._createTemplates=function(){var e=this,t=this.config.callbackOnCreateTemplates,i={};"function"==typeof t&&(i=t.call(this,A,D,F));var n={};Object.keys(this._templates).forEach((function(t){n[t]=t in i?i[t].bind(e):e._templates[t].bind(e)})),this._templates=n},e.prototype._createElements=function(){var e=this._templates,t=this.config,i=this._isSelectOneElement,n=t.position,s=t.classNames,o=this._elementType;this.containerOuter=new V({element:e.containerOuter(t,this._direction,this._isSelectElement,i,t.searchEnabled,o,t.labelId),classNames:s,type:o,position:n}),this.containerInner=new V({element:e.containerInner(t),classNames:s,type:o,position:n}),this.input=new H({element:e.input(t,this._placeholderValue),classNames:s,type:o,preventPaste:!t.paste}),this.choiceList=new R({element:e.choiceList(t,i)}),this.itemList=new R({element:e.itemList(t,i)}),this.dropdown=new B({element:e.dropdown(t),classNames:s,type:o})},e.prototype._createStructure=function(){var e=this,t=e.containerInner,i=e.containerOuter,n=e.passedElement,s=this.dropdown.element;n.conceal(),t.wrap(n.element),i.wrap(t.element),this._isSelectOneElement?this.input.placeholder=this.config.searchPlaceholderValue||"":(this._placeholderValue&&(this.input.placeholder=this._placeholderValue),this.input.setWidth()),i.element.appendChild(t.element),i.element.appendChild(s),t.element.appendChild(this.itemList.element),s.appendChild(this.choiceList.element),this._isSelectOneElement?this.config.searchEnabled&&s.insertBefore(this.input.element,s.firstChild):t.element.appendChild(this.input.element),this._highlightPosition=0,this._isSearching=!1},e.prototype._initStore=function(){var e=this;this._store.subscribe(this._render).withTxn((function(){e._addPredefinedChoices(e._presetChoices,e._isSelectOneElement&&!e._hasNonChoicePlaceholder,!1)})),(!this._store.choices.length||this._isSelectOneElement&&this._hasNonChoicePlaceholder)&&this._render()},e.prototype._addPredefinedChoices=function(e,t,i){var n=this;void 0===t&&(t=!1),void 0===i&&(i=!0),t&&-1===e.findIndex((function(e){return e.selected}))&&e.some((function(e){return!e.disabled&&!("choices"in e)&&(e.selected=!0,!0)})),e.forEach((function(e){"choices"in e?n._isSelectElement&&n._addGroup(e,i):n._addChoice(e,i)}))},e.prototype._findAndSelectChoiceByValue=function(e,t){var i=this;void 0===t&&(t=!1);var n=this._store.choices.find((function(t){return i.config.valueComparer(t.value,e)}));return!(!n||n.disabled||n.selected||(this._addItem(n,!0,t),0))},e.prototype._generatePlaceholderValue=function(){var e=this.config;if(!e.placeholder)return null;if(this._hasNonChoicePlaceholder)return e.placeholderValue;if(this._isSelectElement){var t=this.passedElement.placeholderOption;return t?t.text:null}return null},e.prototype._warnChoicesInitFailed=function(e){if(!this.config.silent){if(!this.initialised)throw new TypeError("".concat(e," called on a non-initialised instance of Choices"));if(!this.initialisedOK)throw new TypeError("".concat(e," called for an element which has multiple instances of Choices initialised on it"))}},e.version="11.1.0",e}()}));
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).Choices=t()}(this,(function(){"use strict";var e=function(t,i){return e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&(e[i]=t[i])},e(t,i)};function t(t,i){if("function"!=typeof i&&null!==i)throw new TypeError("Class extends value "+String(i)+" is not a constructor or null");function n(){this.constructor=t}e(t,i),t.prototype=null===i?Object.create(i):(n.prototype=i.prototype,new n)}var i=function(){return i=Object.assign||function(e){for(var t,i=1,n=arguments.length;i<n;i++)for(var s in t=arguments[i])Object.prototype.hasOwnProperty.call(t,s)&&(e[s]=t[s]);return e},i.apply(this,arguments)};"function"==typeof SuppressedError&&SuppressedError;var n,s="ADD_CHOICE",o="REMOVE_CHOICE",r="FILTER_CHOICES",a="ACTIVATE_CHOICES",c="CLEAR_CHOICES",l="ADD_GROUP",h="ADD_ITEM",d="REMOVE_ITEM",u="HIGHLIGHT_ITEM",p="search",m="removeItem",f="highlightItem",v=["fuseOptions","classNames"],_="select-one",g="select-multiple",y=function(e){return{type:s,choice:e}},b=function(e){return{type:h,item:e}},E=function(e){return{type:d,item:e}},C=function(e,t){return{type:u,item:e,highlighted:t}},S=function(e){return Array.from({length:e},(function(){return Math.floor(36*Math.random()+0).toString(36)})).join("")},w=function(e){if("string"!=typeof e){if(null==e)return"";if("object"==typeof e){if("raw"in e)return w(e.raw);if("trusted"in e)return e.trusted}return e}return e.replace(/&/g,"&amp;").replace(/>/g,"&gt;").replace(/</g,"&lt;").replace(/'/g,"&#039;").replace(/"/g,"&quot;")},I=(n=document.createElement("div"),function(e){n.innerHTML=e.trim();for(var t=n.children[0];n.firstChild;)n.removeChild(n.firstChild);return 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e(e){this._haystack=[],this._fields=e.searchFields}return e.prototype.index=function(e){this._haystack=e},e.prototype.reset=function(){this._haystack=[]},e.prototype.isEmptyIndex=function(){return!this._haystack.length},e.prototype.search=function(e){var t=this._fields;if(!t||!t.length||!e)return[];for(var i=e.toLowerCase(),n=[],s=0,o=0,r=this._haystack.length;o<r;o++)for(var a=this._haystack[o],c=0,l=this._fields.length;c<l;c++){var h=this._fields[c];h in a&&-1!==ne(i,a[h].toLowerCase())&&(n.push({item:a[h],score:s,rank:s+1}),s++)}return n},e}(),oe=function(e,t,i){var n=e.dataset,s=t.customProperties,o=t.labelClass,r=t.labelDescription;o&&(n.labelClass=F(o).join(" ")),r&&(n.labelDescription=r),i&&s&&("string"==typeof s?n.customProperties=s:"object"!=typeof s||function(e){for(var t in e)if(Object.prototype.hasOwnProperty.call(e,t))return!1;return!0}(s)||(n.customProperties=JSON.stringify(s)))},re=function(e,t,i){var n=t&&e.querySelector("label[for='".concat(t,"']")),s=n&&n.innerText;s&&i.setAttribute("aria-label",s)},ae={containerOuter:function(e,t,i,n,s,o,r){var a=e.classNames.containerOuter,c=document.createElement("div");return M(c,a),c.dataset.type=o,t&&(c.dir=t),n&&(c.tabIndex=0),i&&(c.setAttribute("role",s?"combobox":"listbox"),s?c.setAttribute("aria-autocomplete","list"):r||re(this._docRoot,this.passedElement.element.id,c),c.setAttribute("aria-haspopup","true"),c.setAttribute("aria-expanded","false")),r&&c.setAttribute("aria-labelledby",r),c},containerInner:function(e){var t=e.classNames.containerInner,i=document.createElement("div");return M(i,t),i},itemList:function(e,t){var i=e.searchEnabled,n=e.classNames,s=n.list,o=n.listSingle,r=n.listItems,a=document.createElement("div");return M(a,s),M(a,t?o:r),this._isSelectElement&&i&&a.setAttribute("role","listbox"),a},placeholder:function(e,t){var i=e.allowHTML,n=e.classNames.placeholder,s=document.createElement("div");return M(s,n),N(s,i,t),s},item:function(e,t,i){var n=e.allowHTML,s=e.removeItemButtonAlignLeft,o=e.removeItemIconText,r=e.removeItemLabelText,a=e.classNames,c=a.item,l=a.button,h=a.highlightedState,d=a.itemSelectable,u=a.placeholder,p=O(t.value),m=document.createElement("div");if(M(m,c),t.labelClass){var f=document.createElement("span");N(f,n,t.label),M(f,t.labelClass),m.appendChild(f)}else N(m,n,t.label);if(m.dataset.item="",m.dataset.id=t.id,m.dataset.value=p,oe(m,t,!0),(t.disabled||this.containerOuter.isDisabled)&&m.setAttribute("aria-disabled","true"),this._isSelectElement&&(m.setAttribute("aria-selected","true"),m.setAttribute("role","option")),t.placeholder&&(M(m,u),m.dataset.placeholder=""),M(m,t.highlighted?h:d),i){t.disabled&&K(m,d),m.dataset.deletable="";var v=document.createElement("button");v.type="button",M(v,l);var _=x(t);N(v,!0,L(o,t.value,_));var g=L(r,t.value,_);g&&v.setAttribute("aria-label",g),v.dataset.button="",s?m.insertAdjacentElement("afterbegin",v):m.appendChild(v)}return m},choiceList:function(e,t){var i=e.classNames.list,n=document.createElement("div");return M(n,i),t||n.setAttribute("aria-multiselectable","true"),n.setAttribute("role","listbox"),n},choiceGroup:function(e,t){var i=e.allowHTML,n=e.classNames,s=n.group,o=n.groupHeading,r=n.itemDisabled,a=t.id,c=t.label,l=t.disabled,h=O(c),d=document.createElement("div");M(d,s),l&&M(d,r),d.setAttribute("role","group"),d.dataset.group="",d.dataset.id=a,d.dataset.value=h,l&&d.setAttribute("aria-disabled","true");var u=document.createElement("div");return M(u,o),N(u,i,c||""),d.appendChild(u),d},choice:function(e,t,i,n){var s=e.allowHTML,o=e.classNames,r=o.item,a=o.itemChoice,c=o.itemSelectable,l=o.selectedState,h=o.itemDisabled,d=o.description,u=o.placeholder,p=t.label,m=O(t.value),f=document.createElement("div");f.id=t.elementId,M(f,r),M(f,a),n&&"string"==typeof p&&(p=D(s,p),p={trusted:p+=" (".concat(n,")")});var v=f;if(t.labelClass){var _=document.createElement("span");N(_,s,p),M(_,t.labelClass),v=_,f.appendChild(_)}else N(f,s,p);if(t.labelDescription){var g="".concat(t.elementId,"-description");v.setAttribute("aria-describedby",g);var y=document.createElement("span");N(y,s,t.labelDescription),y.id=g,M(y,d),f.appendChild(y)}return t.selected&&M(f,l),t.placeholder&&M(f,u),f.setAttribute("role",t.group?"treeitem":"option"),f.dataset.choice="",f.dataset.id=t.id,f.dataset.value=m,i&&(f.dataset.selectText=i),t.group&&(f.dataset.groupId="".concat(t.group.id)),oe(f,t,!1),t.disabled?(M(f,h),f.dataset.choiceDisabled="",f.setAttribute("aria-disabled","true")):(M(f,c),f.dataset.choiceSelectable="",f.setAttribute("aria-selected",t.selected?"true":"false")),f},input:function(e,t){var i=e.classNames,n=i.input,s=i.inputCloned,o=e.labelId,r=document.createElement("input");return r.type="search",M(r,n),M(r,s),r.autocomplete="off",r.autocapitalize="off",r.spellcheck=!1,r.setAttribute("aria-autocomplete","list"),t?r.setAttribute("aria-label",t):o||re(this._docRoot,this.passedElement.element.id,r),r},dropdown:function(e){var t=e.classNames,i=t.list,n=t.listDropdown,s=document.createElement("div");return M(s,i),M(s,n),s.setAttribute("aria-expanded","false"),s},notice:function(e,t,i){var n=e.classNames,s=n.item,o=n.itemChoice,r=n.addChoice,a=n.noResults,c=n.noChoices,l=n.notice;void 0===i&&(i="");var h=document.createElement("div");switch(N(h,!0,t),M(h,s),M(h,o),M(h,l),i){case ie:M(h,r);break;case te:M(h,a);break;case ee:M(h,c)}return i===ie&&(h.dataset.choiceSelectable="",h.dataset.choice=""),h},option:function(e){var t=O(e.label),i=new Option(t,e.value,!1,e.selected);return oe(i,e,!0),i.disabled=e.disabled,e.selected&&i.setAttribute("selected",""),i}},ce="-ms-scroll-limit"in document.documentElement.style&&"-ms-ime-align"in document.documentElement.style,le={},he=function(e){if(e)return e.dataset.id?parseInt(e.dataset.id,10):void 0},de="[data-choice-selectable]";return function(){function e(t,n){void 0===t&&(t="[data-choice]"),void 0===n&&(n={});var s=this;this.initialisedOK=void 0,this._hasNonChoicePlaceholder=!1,this._lastAddedChoiceId=0,this._lastAddedGroupId=0;var o=e.defaults;this.config=i(i(i({},o.allOptions),o.options),n),v.forEach((function(e){s.config[e]=i(i(i({},o.allOptions[e]),o.options[e]),n[e])}));var r=this.config;r.silent||this._validateConfig();var a=r.shadowRoot||document.documentElement;this._docRoot=a;var c="string"==typeof t?a.querySelector(t):t;if(!c||"object"!=typeof c||"INPUT"!==c.tagName&&!J(c)){if(!c&&"string"==typeof t)throw TypeError("Selector ".concat(t," failed to find an element"));throw TypeError("Expected one of the following types text|select-one|select-multiple")}var l=c.type,h="text"===l;(h||1!==r.maxItemCount)&&(r.singleModeForMultiSelect=!1),r.singleModeForMultiSelect&&(l=g);var d=l===_,u=l===g,p=d||u;if(this._elementType=l,this._isTextElement=h,this._isSelectOneElement=d,this._isSelectMultipleElement=u,this._isSelectElement=d||u,this._canAddUserChoices=h&&r.addItems||p&&r.addChoices,"boolean"!=typeof r.renderSelectedChoices&&(r.renderSelectedChoices="always"===r.renderSelectedChoices||d),r.closeDropdownOnSelect="auto"===r.closeDropdownOnSelect?h||d||r.singleModeForMultiSelect:G(r.closeDropdownOnSelect),r.placeholder&&(r.placeholderValue?this._hasNonChoicePlaceholder=!0:c.dataset.placeholder&&(this._hasNonChoicePlaceholder=!0,r.placeholderValue=c.dataset.placeholder)),n.addItemFilter&&"function"!=typeof n.addItemFilter){var m=n.addItemFilter instanceof RegExp?n.addItemFilter:new RegExp(n.addItemFilter);r.addItemFilter=m.test.bind(m)}if(this.passedElement=this._isTextElement?new U({element:c,classNames:r.classNames}):new z({element:c,classNames:r.classNames,template:function(e){return s._templates.option(e)},extractPlaceholder:r.placeholder&&!this._hasNonChoicePlaceholder}),this.initialised=!1,this._store=new $(r),this._currentValue="",r.searchEnabled=!h&&r.searchEnabled||u,this._canSearch=r.searchEnabled,this._isScrollingOnIe=!1,this._highlightPosition=0,this._wasTap=!0,this._placeholderValue=this._generatePlaceholderValue(),this._baseId=function(e){var t=e.id||e.name&&"".concat(e.name,"-").concat(S(2))||S(4);return t=t.replace(/(:|\.|\[|\]|,)/g,""),"".concat("choices-","-").concat(t)}(c),this._direction=c.dir,!this._direction){var f=window.getComputedStyle(c).direction;f!==window.getComputedStyle(document.documentElement).direction&&(this._direction=f)}if(this._idNames={itemChoice:"item-choice"},this._templates=o.templates,this._render=this._render.bind(this),this._onFocus=this._onFocus.bind(this),this._onBlur=this._onBlur.bind(this),this._onKeyUp=this._onKeyUp.bind(this),this._onKeyDown=this._onKeyDown.bind(this),this._onInput=this._onInput.bind(this),this._onClick=this._onClick.bind(this),this._onTouchMove=this._onTouchMove.bind(this),this._onTouchEnd=this._onTouchEnd.bind(this),this._onMouseDown=this._onMouseDown.bind(this),this._onMouseOver=this._onMouseOver.bind(this),this._onFormReset=this._onFormReset.bind(this),this._onSelectKey=this._onSelectKey.bind(this),this._onEnterKey=this._onEnterKey.bind(this),this._onEscapeKey=this._onEscapeKey.bind(this),this._onDirectionKey=this._onDirectionKey.bind(this),this._onDeleteKey=this._onDeleteKey.bind(this),this._onChange=this._onChange.bind(this),this._onInvalid=this._onInvalid.bind(this),this.passedElement.isActive)return r.silent||console.warn("Trying to initialise Choices on element already initialised",{element:t}),this.initialised=!0,void(this.initialisedOK=!1);this.init(),this._initialItems=this._store.items.map((function(e){return e.value}))}return Object.defineProperty(e,"defaults",{get:function(){return Object.preventExtensions({get options(){return le},get allOptions(){return Q},get templates(){return ae}})},enumerable:!1,configurable:!0}),e.prototype.init=function(){if(!this.initialised&&void 0===this.initialisedOK){this._searcher=new se(this.config),this._loadChoices(),this._createTemplates(),this._createElements(),this._createStructure(),this._isTextElement&&!this.config.addItems||this.passedElement.element.hasAttribute("disabled")||this.passedElement.element.closest("fieldset:disabled")?this.disable():(this.enable(),this._addEventListeners()),this._initStore(),this.initialised=!0,this.initialisedOK=!0;var e=this.config.callbackOnInit;"function"==typeof e&&e.call(this)}},e.prototype.destroy=function(){this.initialised&&(this._removeEventListeners(),this.passedElement.reveal(),this.containerOuter.unwrap(this.passedElement.element),this._store._listeners=[],this.clearStore(!1),this._stopSearch(),this._templates=e.defaults.templates,this.initialised=!1,this.initialisedOK=void 0)},e.prototype.enable=function(){return this.passedElement.isDisabled&&this.passedElement.enable(),this.containerOuter.isDisabled&&(this._addEventListeners(),this.input.enable(),this.containerOuter.enable()),this},e.prototype.disable=function(){return this.passedElement.isDisabled||this.passedElement.disable(),this.containerOuter.isDisabled||(this._removeEventListeners(),this.input.disable(),this.containerOuter.disable()),this},e.prototype.highlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return!i||i.highlighted||(this._store.dispatch(C(i,!0)),t&&this.passedElement.triggerEvent(f,x(i))),this},e.prototype.unhighlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return i&&i.highlighted?(this._store.dispatch(C(i,!1)),t&&this.passedElement.triggerEvent("unhighlightItem",x(i)),this):this},e.prototype.highlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted||(e._store.dispatch(C(t,!0)),e.passedElement.triggerEvent(f,x(t)))}))})),this},e.prototype.unhighlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted&&(e._store.dispatch(C(t,!1)),e.passedElement.triggerEvent(f,x(t)))}))})),this},e.prototype.removeActiveItemsByValue=function(e){var t=this;return this._store.withTxn((function(){t._store.items.filter((function(t){return t.value===e})).forEach((function(e){return t._removeItem(e)}))})),this},e.prototype.removeActiveItems=function(e){var t=this;return this._store.withTxn((function(){t._store.items.filter((function(t){return t.id!==e})).forEach((function(e){return t._removeItem(e)}))})),this},e.prototype.removeHighlightedItems=function(e){var t=this;return void 0===e&&(e=!1),this._store.withTxn((function(){t._store.highlightedActiveItems.forEach((function(i){t._removeItem(i),e&&t._triggerChange(i.value)}))})),this},e.prototype.showDropdown=function(e){var t=this;return this.dropdown.isActive||(void 0===e&&(e=!this._canSearch),requestAnimationFrame((function(){t.dropdown.show();var i=t.dropdown.element.getBoundingClientRect();t.containerOuter.open(i.bottom,i.height),e||t.input.focus(),t.passedElement.triggerEvent("showDropdown")}))),this},e.prototype.hideDropdown=function(e){var t=this;return this.dropdown.isActive?(requestAnimationFrame((function(){t.dropdown.hide(),t.containerOuter.close(),!e&&t._canSearch&&(t.input.removeActiveDescendant(),t.input.blur()),t.passedElement.triggerEvent("hideDropdown")})),this):this},e.prototype.getValue=function(e){var t=this._store.items.map((function(t){return e?t.value:x(t)}));return this._isSelectOneElement||this.config.singleModeForMultiSelect?t[0]:t},e.prototype.setValue=function(e){var t=this;return this.initialisedOK?(this._store.withTxn((function(){e.forEach((function(e){e&&t._addChoice(X(e,!1))}))})),this._searcher.reset(),this):(this._warnChoicesInitFailed("setValue"),this)},e.prototype.setChoiceByValue=function(e){var t=this;return this.initialisedOK?(this._isTextElement||(this._store.withTxn((function(){(Array.isArray(e)?e:[e]).forEach((function(e){return t._findAndSelectChoiceByValue(e)})),t.unhighlightAll()})),this._searcher.reset()),this):(this._warnChoicesInitFailed("setChoiceByValue"),this)},e.prototype.setChoices=function(e,t,n,s,o,r){var a=this;if(void 0===e&&(e=[]),void 0===t&&(t="value"),void 0===n&&(n="label"),void 0===s&&(s=!1),void 0===o&&(o=!0),void 0===r&&(r=!1),!this.initialisedOK)return this._warnChoicesInitFailed("setChoices"),this;if(!this._isSelectElement)throw new TypeError("setChoices can't be used with INPUT based Choices");if("string"!=typeof t||!t)throw new TypeError("value parameter must be a name of 'value' field in passed objects");if("function"==typeof e){var c=e(this);if("function"==typeof Promise&&c instanceof Promise)return new Promise((function(e){return requestAnimationFrame(e)})).then((function(){return a._handleLoadingState(!0)})).then((function(){return c})).then((function(e){return a.setChoices(e,t,n,s,o,r)})).catch((function(e){a.config.silent||console.error(e)})).then((function(){return a._handleLoadingState(!1)})).then((function(){return a}));if(!Array.isArray(c))throw new TypeError(".setChoices first argument function must return either array of choices or Promise, got: ".concat(typeof c));return this.setChoices(c,t,n,!1)}if(!Array.isArray(e))throw new TypeError(".setChoices must be called either with array of choices with a function resulting into Promise of array of choices");return this.containerOuter.removeLoadingState(),this._store.withTxn((function(){o&&(a._isSearching=!1),s&&a.clearChoices(!0,r);var c="value"===t,l="label"===n;e.forEach((function(e){if("choices"in e){var s=e;l||(s=i(i({},s),{label:s[n]})),a._addGroup(X(s,!0))}else{var o=e;l&&c||(o=i(i({},o),{value:o[t],label:o[n]}));var r=X(o,!1);a._addChoice(r),r.placeholder&&!a._hasNonChoicePlaceholder&&(a._placeholderValue=T(r.label))}})),a.unhighlightAll()})),this._searcher.reset(),this},e.prototype.refresh=function(e,t,i){var n=this;return void 0===e&&(e=!1),void 0===t&&(t=!1),void 0===i&&(i=!1),this._isSelectElement?(this._store.withTxn((function(){var s=n.passedElement.optionsAsChoices(),o={};i||n._store.items.forEach((function(e){e.id&&e.active&&e.selected&&(o[e.value]=!0)})),n.clearStore(!1);var r=function(e){i?n._store.dispatch(E(e)):o[e.value]&&(e.selected=!0)};s.forEach((function(e){"choices"in e?e.choices.forEach(r):r(e)})),n._addPredefinedChoices(s,t,e),n._isSearching&&n._searchChoices(n.input.value)})),this):(this.config.silent||console.warn("refresh method can only be used on choices backed by a <select> element"),this)},e.prototype.removeChoice=function(e){var t=this._store.choices.find((function(t){return t.value===e}));return t?(this._clearNotice(),this._store.dispatch(function(e){return{type:o,choice:e}}(t)),this._searcher.reset(),t.selected&&this.passedElement.triggerEvent(m,x(t)),this):this},e.prototype.clearChoices=function(e,t){var i=this;return void 0===e&&(e=!0),void 0===t&&(t=!1),e&&(t?this.passedElement.element.replaceChildren(""):this.passedElement.element.querySelectorAll(":not([selected])").forEach((function(e){e.remove()}))),this.itemList.element.replaceChildren(""),this.choiceList.element.replaceChildren(""),this._clearNotice(),this._store.withTxn((function(){var e=t?[]:i._store.items;i._store.reset(),e.forEach((function(e){i._store.dispatch(y(e)),i._store.dispatch(b(e))}))})),this._searcher.reset(),this},e.prototype.clearStore=function(e){return void 0===e&&(e=!0),this.clearChoices(e,!0),this._stopSearch(),this._lastAddedChoiceId=0,this._lastAddedGroupId=0,this},e.prototype.clearInput=function(){return this.input.clear(!this._isSelectOneElement),this._stopSearch(),this},e.prototype._validateConfig=function(){var e,t,i,n=this.config,s=(e=Q,t=Object.keys(n).sort(),i=Object.keys(e).sort(),t.filter((function(e){return i.indexOf(e)<0})));s.length&&console.warn("Unknown config option(s) passed",s.join(", ")),n.allowHTML&&n.allowHtmlUserInput&&(n.addItems&&console.warn("Warning: allowHTML/allowHtmlUserInput/addItems all being true is strongly not recommended and may lead to XSS attacks"),n.addChoices&&console.warn("Warning: allowHTML/allowHtmlUserInput/addChoices all being true is strongly not recommended and may lead to XSS attacks"))},e.prototype._render=function(e){void 0===e&&(e={choices:!0,groups:!0,items:!0}),this._store.inTxn()||(this._isSelectElement&&(e.choices||e.groups)&&this._renderChoices(),e.items&&this._renderItems())},e.prototype._renderChoices=function(){var e=this;if(this._canAddItems()){var t=this.config,i=this._isSearching,n=this._store,s=n.activeGroups,o=n.activeChoices,r=i?t.searchResultLimit:t.renderChoiceLimit;if(this._isSelectElement){var a=o.filter((function(e){return!e.element}));a.length&&this.passedElement.addOptions(a)}var c=document.createDocumentFragment(),l=function(e){return e.filter((function(e){return!e.placeholder&&(i?!!e.rank:t.renderSelectedChoices||!e.selected)}))},h=t.appendGroupInSearch&&i,d=!1,u=function(n,s){i?n.sort(P):t.shouldSort&&n.sort(t.sorter);var o=n.length;o=!s&&r>0&&o>r?r:o,o--,n.every((function(n,s){var r=n.choiceEl||e._templates.choice(t,n,t.itemSelectText,h&&n.group?n.group.label:void 0);return n.choiceEl=r,c.appendChild(r),!i&&n.selected||(d=!0),s<o}))};o.length&&(t.resetScrollPosition&&requestAnimationFrame((function(){return e.choiceList.scrollToTop()})),this._hasNonChoicePlaceholder||i||!this._isSelectOneElement||u(o.filter((function(e){return e.placeholder&&!e.group})),!1),s.length&&!i?(t.shouldSort&&s.sort(t.sorter),u(o.filter((function(e){return!e.placeholder&&!e.group})),!1),s.forEach((function(t){var i=l(t.choices);if(i.length){if(t.label){var n=t.groupEl||e._templates.choiceGroup(e.config,t);t.groupEl=n,n.remove(),c.appendChild(n)}u(i,!0)}}))):u(l(o),!1)),d||!i&&c.children.length&&t.renderSelectedChoices||(this._notice||(this._notice={text:A(i?t.noResultsText:t.noChoicesText),type:i?te:ee}),c.replaceChildren("")),this._renderNotice(c),this.choiceList.element.replaceChildren(c),d&&this._highlightChoice()}},e.prototype._renderItems=function(){var e=this,t=this._store.items||[],i=this.itemList.element,n=this.config,s=document.createDocumentFragment(),o=function(e){return i.querySelector('[data-item][data-id="'.concat(e.id,'"]'))},r=function(t){var i=t.itemEl;i&&i.parentElement||(i=o(t)||e._templates.item(n,t,n.removeItemButton),t.itemEl=i,s.appendChild(i))};t.forEach(r);var a=!!s.childNodes.length;if(this._isSelectOneElement){var c=i.children.length;if(a||c>1){var l=i.querySelector(k(n.classNames.placeholder));l&&l.remove()}else a||c||!this._placeholderValue||(a=!0,r(X({selected:!0,value:"",label:this._placeholderValue,placeholder:!0},!1)))}a&&(i.append(s),n.shouldSortItems&&!this._isSelectOneElement&&(t.sort(n.sorter),t.forEach((function(e){var t=o(e);t&&(t.remove(),s.append(t))})),i.append(s))),this._isTextElement&&(this.passedElement.value=t.map((function(e){return e.value})).join(n.delimiter))},e.prototype._displayNotice=function(e,t,i){void 0===i&&(i=!0);var n=this._notice;n&&(n.type===t&&n.text===e||n.type===ie&&(t===te||t===ee))?i&&this.showDropdown(!0):(this._clearNotice(),this._notice=e?{text:e,type:t}:void 0,this._renderNotice(),i&&e&&this.showDropdown(!0))},e.prototype._clearNotice=function(){if(this._notice){var e=this.choiceList.element.querySelector(k(this.config.classNames.notice));e&&e.remove(),this._notice=void 0}},e.prototype._renderNotice=function(e){var t=this._notice;if(t){var i=this._templates.notice(this.config,t.text,t.type);e?e.append(i):this.choiceList.prepend(i)}},e.prototype._getChoiceForOutput=function(e,t){return x(e,t)},e.prototype._triggerChange=function(e){null!=e&&this.passedElement.triggerEvent("change",{value:e})},e.prototype._handleButtonAction=function(e){var t=this,i=this._store.items;if(i.length&&this.config.removeItems&&this.config.removeItemButton){var n=e&&he(e.parentElement),s=n&&i.find((function(e){return e.id===n}));s&&this._store.withTxn((function(){if(t._removeItem(s),t._triggerChange(s.value),t._isSelectOneElement&&!t._hasNonChoicePlaceholder){var e=(t.config.shouldSort?t._store.choices.reverse():t._store.choices).find((function(e){return e.placeholder}));e&&(t._addItem(e),t.unhighlightAll(),e.value&&t._triggerChange(e.value))}}))}},e.prototype._handleItemAction=function(e,t){var i=this;void 0===t&&(t=!1);var n=this._store.items;if(n.length&&this.config.removeItems&&!this._isSelectOneElement){var s=he(e);s&&(n.forEach((function(e){e.id!==s||e.highlighted?!t&&e.highlighted&&i.unhighlightItem(e):i.highlightItem(e)})),this.input.focus())}},e.prototype._handleChoiceAction=function(e){var t=this,i=he(e),n=i&&this._store.getChoiceById(i);if(!n||n.disabled)return!1;var s=this.dropdown.isActive;if(!n.selected){if(!this._canAddItems())return!0;this._store.withTxn((function(){t._addItem(n,!0,!0),t.clearInput(),t.unhighlightAll()})),this._triggerChange(n.value)}return s&&this.config.closeDropdownOnSelect&&(this.hideDropdown(!0),this.containerOuter.element.focus()),!0},e.prototype._handleBackspace=function(e){var t=this.config;if(t.removeItems&&e.length){var i=e[e.length-1],n=e.some((function(e){return e.highlighted}));t.editItems&&!n&&i?(this.input.value=i.value,this.input.setWidth(),this._removeItem(i),this._triggerChange(i.value)):(n||this.highlightItem(i,!1),this.removeHighlightedItems(!0))}},e.prototype._loadChoices=function(){var e,t=this,i=this.config;if(this._isTextElement){if(this._presetChoices=i.items.map((function(e){return X(e,!1)})),this.passedElement.value){var n=this.passedElement.value.split(i.delimiter).map((function(e){return X(e,!1,t.config.allowHtmlUserInput)}));this._presetChoices=this._presetChoices.concat(n)}this._presetChoices.forEach((function(e){e.selected=!0}))}else if(this._isSelectElement){this._presetChoices=i.choices.map((function(e){return X(e,!0)}));var s=this.passedElement.optionsAsChoices();s&&(e=this._presetChoices).push.apply(e,s)}},e.prototype._handleLoadingState=function(e){void 0===e&&(e=!0);var t=this.itemList.element;e?(this.disable(),this.containerOuter.addLoadingState(),this._isSelectOneElement?t.replaceChildren(this._templates.placeholder(this.config,this.config.loadingText)):this.input.placeholder=this.config.loadingText):(this.enable(),this.containerOuter.removeLoadingState(),this._isSelectOneElement?(t.replaceChildren(""),this._render()):this.input.placeholder=this._placeholderValue||"")},e.prototype._handleSearch=function(e){if(this.input.isFocussed)if(null!=e&&e.length>=this.config.searchFloor){var t=this.config.searchChoices?this._searchChoices(e):0;null!==t&&this.passedElement.triggerEvent(p,{value:e,resultCount:t})}else this._store.choices.some((function(e){return!e.active}))&&this._stopSearch()},e.prototype._canAddItems=function(){var e=this.config,t=e.maxItemCount,i=e.maxItemText;return!e.singleModeForMultiSelect&&t>0&&t<=this._store.items.length?(this.choiceList.element.replaceChildren(""),this._notice=void 0,this._displayNotice("function"==typeof i?i(t):i,ie),!1):(this._notice&&this._notice.type===ie&&this._clearNotice(),!0)},e.prototype._canCreateItem=function(e){var t=this.config,i=!0,n="";if(i&&"function"==typeof t.addItemFilter&&!t.addItemFilter(e)&&(i=!1,n=L(t.customAddItemText,e,void 0)),i&&this._store.choices.find((function(i){return t.valueComparer(i.value,e)}))){if(this._isSelectElement)return this._displayNotice("",ie),!1;t.duplicateItemsAllowed||(i=!1,n=L(t.uniqueItemText,e,void 0))}return i&&(n=L(t.addItemText,e,void 0)),n&&this._displayNotice(n,ie),i},e.prototype._searchChoices=function(e){var t=e.trim().replace(/\s{2,}/," ");if(!t.length||t===this._currentValue)return null;var i=this._searcher;i.isEmptyIndex()&&i.index(this._store.searchableChoices);var n=i.search(t);this._currentValue=t,this._highlightPosition=0,this._isSearching=!0;var s=this._notice;return(s&&s.type)!==ie&&(n.length?this._clearNotice():this._displayNotice(A(this.config.noResultsText),te)),this._store.dispatch(function(e){return{type:r,results:e}}(n)),n.length},e.prototype._stopSearch=function(){this._isSearching&&(this._currentValue="",this._isSearching=!1,this._clearNotice(),this._store.dispatch({type:a,active:!0}),this.passedElement.triggerEvent(p,{value:"",resultCount:0}))},e.prototype._addEventListeners=function(){var e=this._docRoot,t=this.containerOuter.element,i=this.input.element,n=this.passedElement.element;e.addEventListener("touchend",this._onTouchEnd,!0),t.addEventListener("keydown",this._onKeyDown,!0),t.addEventListener("mousedown",this._onMouseDown,!0),e.addEventListener("click",this._onClick,{passive:!0}),e.addEventListener("touchmove",this._onTouchMove,{passive:!0}),this.dropdown.element.addEventListener("mouseover",this._onMouseOver,{passive:!0}),this._isSelectOneElement&&(t.addEventListener("focus",this._onFocus,{passive:!0}),t.addEventListener("blur",this._onBlur,{passive:!0})),i.addEventListener("keyup",this._onKeyUp,{passive:!0}),i.addEventListener("input",this._onInput,{passive:!0}),i.addEventListener("focus",this._onFocus,{passive:!0}),i.addEventListener("blur",this._onBlur,{passive:!0}),i.form&&i.form.addEventListener("reset",this._onFormReset,{passive:!0}),n.hasAttribute("required")&&(n.addEventListener("change",this._onChange,{passive:!0}),n.addEventListener("invalid",this._onInvalid,{passive:!0})),this.input.addEventListeners()},e.prototype._removeEventListeners=function(){var e=this._docRoot,t=this.containerOuter.element,i=this.input.element,n=this.passedElement.element;e.removeEventListener("touchend",this._onTouchEnd,!0),t.removeEventListener("keydown",this._onKeyDown,!0),t.removeEventListener("mousedown",this._onMouseDown,!0),e.removeEventListener("click",this._onClick),e.removeEventListener("touchmove",this._onTouchMove),this.dropdown.element.removeEventListener("mouseover",this._onMouseOver),this._isSelectOneElement&&(t.removeEventListener("focus",this._onFocus),t.removeEventListener("blur",this._onBlur)),i.removeEventListener("keyup",this._onKeyUp),i.removeEventListener("input",this._onInput),i.removeEventListener("focus",this._onFocus),i.removeEventListener("blur",this._onBlur),i.form&&i.form.removeEventListener("reset",this._onFormReset),n.hasAttribute("required")&&(n.removeEventListener("change",this._onChange),n.removeEventListener("invalid",this._onInvalid)),this.input.removeEventListeners()},e.prototype._onKeyDown=function(e){var t=e.keyCode,i=this.dropdown.isActive,n=1===e.key.length||2===e.key.length&&e.key.charCodeAt(0)>=55296||"Unidentified"===e.key;switch(this._isTextElement||i||27===t||9===t||16===t||(this.showDropdown(),!this.input.isFocussed&&n&&(this.input.value+=e.key," "===e.key&&e.preventDefault())),t){case 65:return this._onSelectKey(e,this.itemList.element.hasChildNodes());case 13:return this._onEnterKey(e,i);case 27:return this._onEscapeKey(e,i);case 38:case 33:case 40:case 34:return this._onDirectionKey(e,i);case 8:case 46:return this._onDeleteKey(e,this._store.items,this.input.isFocussed)}},e.prototype._onKeyUp=function(){this._canSearch=this.config.searchEnabled},e.prototype._onInput=function(){var e=this.input.value;e?this._canAddItems()&&(this._canSearch&&this._handleSearch(e),this._canAddUserChoices&&(this._canCreateItem(e),this._isSelectElement&&(this._highlightPosition=0,this._highlightChoice()))):this._isTextElement?this.hideDropdown(!0):this._stopSearch()},e.prototype._onSelectKey=function(e,t){(e.ctrlKey||e.metaKey)&&t&&(this._canSearch=!1,this.config.removeItems&&!this.input.value&&this.input.element===document.activeElement&&this.highlightAll())},e.prototype._onEnterKey=function(e,t){var i=this,n=this.input.value,s=e.target;if(e.preventDefault(),s&&s.hasAttribute("data-button"))this._handleButtonAction(s);else if(t){var o=this.dropdown.element.querySelector(k(this.config.classNames.highlightedState));if(!o||!this._handleChoiceAction(o))if(s&&n){if(this._canAddItems()){var r=!1;this._store.withTxn((function(){if(!(r=i._findAndSelectChoiceByValue(n,!0))){if(!i._canAddUserChoices)return;if(!i._canCreateItem(n))return;i._addChoice(X(n,!1,i.config.allowHtmlUserInput),!0,!0),r=!0}i.clearInput(),i.unhighlightAll()})),r&&(this._triggerChange(n),this.config.closeDropdownOnSelect&&this.hideDropdown(!0))}}else this.hideDropdown(!0)}else(this._isSelectElement||this._notice)&&this.showDropdown()},e.prototype._onEscapeKey=function(e,t){t&&(e.stopPropagation(),this.hideDropdown(!0),this._stopSearch(),this.containerOuter.element.focus())},e.prototype._onDirectionKey=function(e,t){var i,n,s,o=e.keyCode;if(t||this._isSelectOneElement){this.showDropdown(),this._canSearch=!1;var r=40===o||34===o?1:-1,a=void 0;if(e.metaKey||34===o||33===o)a=this.dropdown.element.querySelector(r>0?"".concat(de,":last-of-type"):de);else{var c=this.dropdown.element.querySelector(k(this.config.classNames.highlightedState));a=c?function(e,t,i){void 0===i&&(i=1);for(var n="".concat(i>0?"next":"previous","ElementSibling"),s=e[n];s;){if(s.matches(t))return s;s=s[n]}return null}(c,de,r):this.dropdown.element.querySelector(de)}a&&(i=a,n=this.choiceList.element,void 0===(s=r)&&(s=1),(s>0?n.scrollTop+n.offsetHeight>=i.offsetTop+i.offsetHeight:i.offsetTop>=n.scrollTop)||this.choiceList.scrollToChildElement(a,r),this._highlightChoice(a)),e.preventDefault()}},e.prototype._onDeleteKey=function(e,t,i){this._isSelectOneElement||e.target.value||!i||(this._handleBackspace(t),e.preventDefault())},e.prototype._onTouchMove=function(){this._wasTap&&(this._wasTap=!1)},e.prototype._onTouchEnd=function(e){var t=(e||e.touches[0]).target;this._wasTap&&this.containerOuter.element.contains(t)&&((t===this.containerOuter.element||t===this.containerInner.element)&&(this._isTextElement?this.input.focus():this._isSelectMultipleElement&&this.showDropdown()),e.stopPropagation()),this._wasTap=!0},e.prototype._onMouseDown=function(e){var t=e.target;if(t instanceof HTMLElement){if(ce&&this.choiceList.element.contains(t)){var i=this.choiceList.element.firstElementChild;this._isScrollingOnIe="ltr"===this._direction?e.offsetX>=i.offsetWidth:e.offsetX<i.offsetLeft}if(t!==this.input.element){var n=t.closest("[data-button],[data-item],[data-choice]");n instanceof HTMLElement&&("button"in n.dataset?this._handleButtonAction(n):"item"in n.dataset?this._handleItemAction(n,e.shiftKey):"choice"in n.dataset&&this._handleChoiceAction(n)),e.preventDefault()}}},e.prototype._onMouseOver=function(e){var t=e.target;t instanceof HTMLElement&&"choice"in t.dataset&&this._highlightChoice(t)},e.prototype._onClick=function(e){var t=e.target,i=this.containerOuter;i.element.contains(t)?this.dropdown.isActive||i.isDisabled?this._isSelectOneElement&&t!==this.input.element&&!this.dropdown.element.contains(t)&&this.hideDropdown():this._isTextElement?document.activeElement!==this.input.element&&this.input.focus():(this.showDropdown(),i.element.focus()):(i.removeFocusState(),this.hideDropdown(!0),this.unhighlightAll())},e.prototype._onFocus=function(e){var t=e.target,i=this.containerOuter;if(t&&i.element.contains(t)){var n=t===this.input.element;this._isTextElement?n&&i.addFocusState():this._isSelectMultipleElement?n&&(this.showDropdown(!0),i.addFocusState()):(i.addFocusState(),n&&this.showDropdown(!0))}},e.prototype._onBlur=function(e){var t=e.target,i=this.containerOuter;t&&i.element.contains(t)&&!this._isScrollingOnIe?t===this.input.element?(i.removeFocusState(),this.hideDropdown(!0),(this._isTextElement||this._isSelectMultipleElement)&&this.unhighlightAll()):t===this.containerOuter.element&&(i.removeFocusState(),this.config.searchEnabled||this.hideDropdown(!0)):(this._isScrollingOnIe=!1,this.input.element.focus())},e.prototype._onFormReset=function(){var e=this;this._store.withTxn((function(){e.clearInput(),e.hideDropdown(),e.refresh(!1,!1,!0),e._initialItems.length&&e.setChoiceByValue(e._initialItems)}))},e.prototype._onChange=function(e){e.target.checkValidity()&&this.containerOuter.removeInvalidState()},e.prototype._onInvalid=function(){this.containerOuter.addInvalidState()},e.prototype._highlightChoice=function(e){void 0===e&&(e=null);var t=Array.from(this.dropdown.element.querySelectorAll(de));if(t.length){var i=e,n=this.config.classNames.highlightedState;Array.from(this.dropdown.element.querySelectorAll(k(n))).forEach((function(e){K(e,n),e.setAttribute("aria-selected","false")})),i?this._highlightPosition=t.indexOf(i):(i=t.length>this._highlightPosition?t[this._highlightPosition]:t[t.length-1])||(i=t[0]),M(i,n),i.setAttribute("aria-selected","true"),this.passedElement.triggerEvent("highlightChoice",{el:i}),this.dropdown.isActive&&(this.input.setActiveDescendant(i.id),this.containerOuter.setActiveDescendant(i.id))}},e.prototype._addItem=function(e,t,i){if(void 0===t&&(t=!0),void 0===i&&(i=!1),!e.id)throw new TypeError("item.id must be set before _addItem is called for a choice/item");if((this.config.singleModeForMultiSelect||this._isSelectOneElement)&&this.removeActiveItems(e.id),this._store.dispatch(b(e)),t){var n=x(e);this.passedElement.triggerEvent("addItem",n),i&&this.passedElement.triggerEvent("choice",n)}},e.prototype._removeItem=function(e){if(e.id){this._store.dispatch(E(e));var t=this._notice;t&&t.type===ee&&this._clearNotice(),this.passedElement.triggerEvent(m,x(e))}},e.prototype._addChoice=function(e,t,i){if(void 0===t&&(t=!0),void 0===i&&(i=!1),e.id)throw new TypeError("Can not re-add a choice which has already been added");var n=this.config;if(n.duplicateItemsAllowed||!this._store.choices.find((function(t){return n.valueComparer(t.value,e.value)}))){this._lastAddedChoiceId++,e.id=this._lastAddedChoiceId,e.elementId="".concat(this._baseId,"-").concat(this._idNames.itemChoice,"-").concat(e.id);var s=n.prependValue,o=n.appendValue;s&&(e.value=s+e.value),o&&(e.value+=o.toString()),(s||o)&&e.element&&(e.element.value=e.value),this._clearNotice(),this._store.dispatch(y(e)),e.selected&&this._addItem(e,t,i)}},e.prototype._addGroup=function(e,t){var i=this;if(void 0===t&&(t=!0),e.id)throw new TypeError("Can not re-add a group which has already been added");this._store.dispatch(function(e){return{type:l,group:e}}(e)),e.choices&&(this._lastAddedGroupId++,e.id=this._lastAddedGroupId,e.choices.forEach((function(n){n.group=e,e.disabled&&(n.disabled=!0),i._addChoice(n,t)})))},e.prototype._createTemplates=function(){var e=this,t=this.config.callbackOnCreateTemplates,i={};"function"==typeof t&&(i=t.call(this,I,D,F));var n={};Object.keys(this._templates).forEach((function(t){n[t]=t in i?i[t].bind(e):e._templates[t].bind(e)})),this._templates=n},e.prototype._createElements=function(){var e=this._templates,t=this.config,i=this._isSelectOneElement,n=t.position,s=t.classNames,o=this._elementType;this.containerOuter=new B({element:e.containerOuter(t,this._direction,this._isSelectElement,i,t.searchEnabled,o,t.labelId),classNames:s,type:o,position:n}),this.containerInner=new B({element:e.containerInner(t),classNames:s,type:o,position:n}),this.input=new H({element:e.input(t,this._placeholderValue),classNames:s,type:o,preventPaste:!t.paste}),this.choiceList=new R({element:e.choiceList(t,i)}),this.itemList=new R({element:e.itemList(t,i)}),this.dropdown=new V({element:e.dropdown(t),classNames:s,type:o})},e.prototype._createStructure=function(){var e=this,t=e.containerInner,i=e.containerOuter,n=e.passedElement,s=this.dropdown.element;n.conceal(),t.wrap(n.element),i.wrap(t.element),this._isSelectOneElement?this.input.placeholder=this.config.searchPlaceholderValue||"":(this._placeholderValue&&(this.input.placeholder=this._placeholderValue),this.input.setWidth()),i.element.appendChild(t.element),i.element.appendChild(s),t.element.appendChild(this.itemList.element),s.appendChild(this.choiceList.element),this._isSelectOneElement?this.config.searchEnabled&&s.insertBefore(this.input.element,s.firstChild):t.element.appendChild(this.input.element),this._highlightPosition=0,this._isSearching=!1},e.prototype._initStore=function(){var e=this;this._store.subscribe(this._render).withTxn((function(){e._addPredefinedChoices(e._presetChoices,e._isSelectOneElement&&!e._hasNonChoicePlaceholder,!1)})),(!this._store.choices.length||this._isSelectOneElement&&this._hasNonChoicePlaceholder)&&this._render()},e.prototype._addPredefinedChoices=function(e,t,i){var n=this;void 0===t&&(t=!1),void 0===i&&(i=!0),t&&-1===e.findIndex((function(e){return e.selected}))&&e.some((function(e){return!e.disabled&&!("choices"in e)&&(e.selected=!0,!0)})),e.forEach((function(e){"choices"in e?n._isSelectElement&&n._addGroup(e,i):n._addChoice(e,i)}))},e.prototype._findAndSelectChoiceByValue=function(e,t){var i=this;void 0===t&&(t=!1);var n=this._store.choices.find((function(t){return i.config.valueComparer(t.value,e)}));return!(!n||n.disabled||n.selected||(this._addItem(n,!0,t),0))},e.prototype._generatePlaceholderValue=function(){var e=this.config;if(!e.placeholder)return null;if(this._hasNonChoicePlaceholder)return e.placeholderValue;if(this._isSelectElement){var t=this.passedElement.placeholderOption;return t?t.text:null}return null},e.prototype._warnChoicesInitFailed=function(e){if(!this.config.silent){if(!this.initialised)throw new TypeError("".concat(e," called on a non-initialised instance of Choices"));if(!this.initialisedOK)throw new TypeError("".concat(e," called for an element which has multiple instances of Choices initialised on it"))}},e.version="11.1.0",e}()}));
diff --git a/public/assets/scripts/choices.search-kmp.mjs b/public/assets/scripts/choices.search-kmp.mjs
index 42721823b..f7f59b9fc 100644
--- a/public/assets/scripts/choices.search-kmp.mjs
+++ b/public/assets/scripts/choices.search-kmp.mjs
@@ -420,6 +420,12 @@ var Container = /** @class */ (function () {
     Container.prototype.removeFocusState = function () {
         removeClassesFromElement(this.element, this.classNames.focusState);
     };
+    Container.prototype.addInvalidState = function () {
+        addClassesToElement(this.element, this.classNames.invalidState);
+    };
+    Container.prototype.removeInvalidState = function () {
+        removeClassesFromElement(this.element, this.classNames.invalidState);
+    };
     Container.prototype.enable = function () {
         removeClassesFromElement(this.element, this.classNames.disabledState);
         this.element.removeAttribute('aria-disabled');
@@ -931,6 +937,7 @@ var DEFAULT_CLASSNAMES = {
     selectedState: ['is-selected'],
     flippedState: ['is-flipped'],
     loadingState: ['is-loading'],
+    invalidState: ['is-invalid'],
     notice: ['choices__notice'],
     addChoice: ['choices__item--selectable', 'add-choice'],
     noResults: ['has-no-results'],
@@ -1862,6 +1869,8 @@ var Choices = /** @class */ (function () {
         this._onEscapeKey = this._onEscapeKey.bind(this);
         this._onDirectionKey = this._onDirectionKey.bind(this);
         this._onDeleteKey = this._onDeleteKey.bind(this);
+        this._onChange = this._onChange.bind(this);
+        this._onInvalid = this._onInvalid.bind(this);
         // If element has already been initialised with Choices, fail silently
         if (this.passedElement.isActive) {
             if (!config.silent) {
@@ -2895,6 +2904,7 @@ var Choices = /** @class */ (function () {
         var documentElement = this._docRoot;
         var outerElement = this.containerOuter.element;
         var inputElement = this.input.element;
+        var passedElement = this.passedElement.element;
         // capture events - can cancel event processing or propagation
         documentElement.addEventListener('touchend', this._onTouchEnd, true);
         outerElement.addEventListener('keydown', this._onKeyDown, true);
@@ -2932,12 +2942,21 @@ var Choices = /** @class */ (function () {
                 passive: true,
             });
         }
+        if (passedElement.hasAttribute('required')) {
+            passedElement.addEventListener('change', this._onChange, {
+                passive: true,
+            });
+            passedElement.addEventListener('invalid', this._onInvalid, {
+                passive: true,
+            });
+        }
         this.input.addEventListeners();
     };
     Choices.prototype._removeEventListeners = function () {
         var documentElement = this._docRoot;
         var outerElement = this.containerOuter.element;
         var inputElement = this.input.element;
+        var passedElement = this.passedElement.element;
         documentElement.removeEventListener('touchend', this._onTouchEnd, true);
         outerElement.removeEventListener('keydown', this._onKeyDown, true);
         outerElement.removeEventListener('mousedown', this._onMouseDown, true);
@@ -2955,6 +2974,10 @@ var Choices = /** @class */ (function () {
         if (inputElement.form) {
             inputElement.form.removeEventListener('reset', this._onFormReset);
         }
+        if (passedElement.hasAttribute('required')) {
+            passedElement.removeEventListener('change', this._onChange);
+            passedElement.removeEventListener('invalid', this._onInvalid);
+        }
         this.input.removeEventListeners();
     };
     Choices.prototype._onKeyDown = function (event) {
@@ -3337,6 +3360,15 @@ var Choices = /** @class */ (function () {
             }
         });
     };
+    Choices.prototype._onChange = function (event) {
+        if (!event.target.checkValidity()) {
+            return;
+        }
+        this.containerOuter.removeInvalidState();
+    };
+    Choices.prototype._onInvalid = function () {
+        this.containerOuter.addInvalidState();
+    };
     Choices.prototype._highlightChoice = function (el) {
         if (el === void 0) { el = null; }
         var choices = Array.from(this.dropdown.element.querySelectorAll(selectableChoiceIdentifier));
diff --git a/public/assets/scripts/choices.search-prefix.js b/public/assets/scripts/choices.search-prefix.js
index 125288a1c..92d76d2f1 100644
--- a/public/assets/scripts/choices.search-prefix.js
+++ b/public/assets/scripts/choices.search-prefix.js
@@ -426,6 +426,12 @@
         Container.prototype.removeFocusState = function () {
             removeClassesFromElement(this.element, this.classNames.focusState);
         };
+        Container.prototype.addInvalidState = function () {
+            addClassesToElement(this.element, this.classNames.invalidState);
+        };
+        Container.prototype.removeInvalidState = function () {
+            removeClassesFromElement(this.element, this.classNames.invalidState);
+        };
         Container.prototype.enable = function () {
             removeClassesFromElement(this.element, this.classNames.disabledState);
             this.element.removeAttribute('aria-disabled');
@@ -937,6 +943,7 @@
         selectedState: ['is-selected'],
         flippedState: ['is-flipped'],
         loadingState: ['is-loading'],
+        invalidState: ['is-invalid'],
         notice: ['choices__notice'],
         addChoice: ['choices__item--selectable', 'add-choice'],
         noResults: ['has-no-results'],
@@ -1827,6 +1834,8 @@
             this._onEscapeKey = this._onEscapeKey.bind(this);
             this._onDirectionKey = this._onDirectionKey.bind(this);
             this._onDeleteKey = this._onDeleteKey.bind(this);
+            this._onChange = this._onChange.bind(this);
+            this._onInvalid = this._onInvalid.bind(this);
             // If element has already been initialised with Choices, fail silently
             if (this.passedElement.isActive) {
                 if (!config.silent) {
@@ -2860,6 +2869,7 @@
             var documentElement = this._docRoot;
             var outerElement = this.containerOuter.element;
             var inputElement = this.input.element;
+            var passedElement = this.passedElement.element;
             // capture events - can cancel event processing or propagation
             documentElement.addEventListener('touchend', this._onTouchEnd, true);
             outerElement.addEventListener('keydown', this._onKeyDown, true);
@@ -2897,12 +2907,21 @@
                     passive: true,
                 });
             }
+            if (passedElement.hasAttribute('required')) {
+                passedElement.addEventListener('change', this._onChange, {
+                    passive: true,
+                });
+                passedElement.addEventListener('invalid', this._onInvalid, {
+                    passive: true,
+                });
+            }
             this.input.addEventListeners();
         };
         Choices.prototype._removeEventListeners = function () {
             var documentElement = this._docRoot;
             var outerElement = this.containerOuter.element;
             var inputElement = this.input.element;
+            var passedElement = this.passedElement.element;
             documentElement.removeEventListener('touchend', this._onTouchEnd, true);
             outerElement.removeEventListener('keydown', this._onKeyDown, true);
             outerElement.removeEventListener('mousedown', this._onMouseDown, true);
@@ -2920,6 +2939,10 @@
             if (inputElement.form) {
                 inputElement.form.removeEventListener('reset', this._onFormReset);
             }
+            if (passedElement.hasAttribute('required')) {
+                passedElement.removeEventListener('change', this._onChange);
+                passedElement.removeEventListener('invalid', this._onInvalid);
+            }
             this.input.removeEventListeners();
         };
         Choices.prototype._onKeyDown = function (event) {
@@ -3302,6 +3325,15 @@
                 }
             });
         };
+        Choices.prototype._onChange = function (event) {
+            if (!event.target.checkValidity()) {
+                return;
+            }
+            this.containerOuter.removeInvalidState();
+        };
+        Choices.prototype._onInvalid = function () {
+            this.containerOuter.addInvalidState();
+        };
         Choices.prototype._highlightChoice = function (el) {
             if (el === void 0) { el = null; }
             var choices = Array.from(this.dropdown.element.querySelectorAll(selectableChoiceIdentifier));
diff --git a/public/assets/scripts/choices.search-prefix.min.js b/public/assets/scripts/choices.search-prefix.min.js
index 695a72f1a..89fe9a3de 100644
--- a/public/assets/scripts/choices.search-prefix.min.js
+++ b/public/assets/scripts/choices.search-prefix.min.js
@@ -1,2 +1,2 @@
 /*! choices.js v11.1.0 | © 2025 Josh Johnson | https://github.com/jshjohnson/Choices#readme */
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).Choices=t()}(this,(function(){"use strict";var e=function(t,i){return e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&(e[i]=t[i])},e(t,i)};function t(t,i){if("function"!=typeof i&&null!==i)throw new TypeError("Class extends value "+String(i)+" is not a constructor or null");function n(){this.constructor=t}e(t,i),t.prototype=null===i?Object.create(i):(n.prototype=i.prototype,new n)}var i=function(){return i=Object.assign||function(e){for(var t,i=1,n=arguments.length;i<n;i++)for(var s in t=arguments[i])Object.prototype.hasOwnProperty.call(t,s)&&(e[s]=t[s]);return e},i.apply(this,arguments)};"function"==typeof SuppressedError&&SuppressedError;var n,s="ADD_CHOICE",o="REMOVE_CHOICE",r="FILTER_CHOICES",a="ACTIVATE_CHOICES",c="CLEAR_CHOICES",l="ADD_GROUP",h="ADD_ITEM",u="REMOVE_ITEM",d="HIGHLIGHT_ITEM",p="search",m="removeItem",f="highlightItem",v=["fuseOptions","classNames"],_="select-one",g="select-multiple",y=function(e){return{type:s,choice:e}},b=function(e){return{type:h,item:e}},E=function(e){return{type:u,item:e}},C=function(e,t){return{type:d,item:e,highlighted:t}},S=function(e){return Array.from({length:e},(function(){return Math.floor(36*Math.random()+0).toString(36)})).join("")},w=function(e){if("string"!=typeof e){if(null==e)return"";if("object"==typeof e){if("raw"in e)return w(e.raw);if("trusted"in e)return e.trusted}return e}return e.replace(/&/g,"&amp;").replace(/>/g,"&gt;").replace(/</g,"&lt;").replace(/'/g,"&#039;").replace(/"/g,"&quot;")},I=(n=document.createElement("div"),function(e){n.innerHTML=e.trim();for(var t=n.children[0];n.firstChild;)n.removeChild(n.firstChild);return t}),A=function(e){return"function"==typeof e?e():e},O=function(e){if("string"==typeof e)return e;if("object"==typeof e){if("trusted"in e)return e.trusted;if("raw"in e)return e.raw}return""},T=function(e){if("string"==typeof e)return e;if("object"==typeof e){if("escaped"in e)return e.escaped;if("trusted"in e)return e.trusted}return""},x=function(e,t){return{id:e.id,highlighted:e.highlighted,labelClass:e.labelClass,labelDescription:e.labelDescription,customProperties:e.customProperties,disabled:e.disabled,active:e.active,label:e.label,placeholder:e.placeholder,value:e.value,groupValue:e.group?e.group.label:void 0,element:e.element,keyCode:t}},L=function(e,t,i){return"function"==typeof e?e(w(t),O(t),i):e},D=function(e,t){return e?T(t):w(t)},N=function(e,t,i){e.innerHTML=D(t,i)},P=function(e,t){return e.rank-t.rank},F=function(e){return Array.isArray(e)?e:[e]},k=function(e){return e&&Array.isArray(e)?e.map((function(e){return".".concat(e)})).join(""):".".concat(e)},M=function(e,t){var i;(i=e.classList).add.apply(i,F(t))},K=function(e,t){var i;(i=e.classList).remove.apply(i,F(t))},j=function(e){if(void 0!==e)try{return JSON.parse(e)}catch(t){return e}return{}},B=function(){function e(e){var t=e.type,i=e.classNames;this.element=e.element,this.classNames=i,this.type=t,this.isActive=!1}return e.prototype.show=function(){return M(this.element,this.classNames.activeState),this.element.setAttribute("aria-expanded","true"),this.isActive=!0,this},e.prototype.hide=function(){return K(this.element,this.classNames.activeState),this.element.setAttribute("aria-expanded","false"),this.isActive=!1,this},e}(),V=function(){function e(e){var t=e.type,i=e.classNames,n=e.position;this.element=e.element,this.classNames=i,this.type=t,this.position=n,this.isOpen=!1,this.isFlipped=!1,this.isDisabled=!1,this.isLoading=!1}return e.prototype.shouldFlip=function(e,t){var i=!1;return"auto"===this.position?i=this.element.getBoundingClientRect().top-t>=0&&!window.matchMedia("(min-height: ".concat(e+1,"px)")).matches:"top"===this.position&&(i=!0),i},e.prototype.setActiveDescendant=function(e){this.element.setAttribute("aria-activedescendant",e)},e.prototype.removeActiveDescendant=function(){this.element.removeAttribute("aria-activedescendant")},e.prototype.open=function(e,t){M(this.element,this.classNames.openState),this.element.setAttribute("aria-expanded","true"),this.isOpen=!0,this.shouldFlip(e,t)&&(M(this.element,this.classNames.flippedState),this.isFlipped=!0)},e.prototype.close=function(){K(this.element,this.classNames.openState),this.element.setAttribute("aria-expanded","false"),this.removeActiveDescendant(),this.isOpen=!1,this.isFlipped&&(K(this.element,this.classNames.flippedState),this.isFlipped=!1)},e.prototype.addFocusState=function(){M(this.element,this.classNames.focusState)},e.prototype.removeFocusState=function(){K(this.element,this.classNames.focusState)},e.prototype.enable=function(){K(this.element,this.classNames.disabledState),this.element.removeAttribute("aria-disabled"),this.type===_&&this.element.setAttribute("tabindex","0"),this.isDisabled=!1},e.prototype.disable=function(){M(this.element,this.classNames.disabledState),this.element.setAttribute("aria-disabled","true"),this.type===_&&this.element.setAttribute("tabindex","-1"),this.isDisabled=!0},e.prototype.wrap=function(e){var t=this.element,i=e.parentNode;i&&(e.nextSibling?i.insertBefore(t,e.nextSibling):i.appendChild(t)),t.appendChild(e)},e.prototype.unwrap=function(e){var t=this.element,i=t.parentNode;i&&(i.insertBefore(e,t),i.removeChild(t))},e.prototype.addLoadingState=function(){M(this.element,this.classNames.loadingState),this.element.setAttribute("aria-busy","true"),this.isLoading=!0},e.prototype.removeLoadingState=function(){K(this.element,this.classNames.loadingState),this.element.removeAttribute("aria-busy"),this.isLoading=!1},e}(),H=function(){function e(e){var t=e.element,i=e.type,n=e.classNames,s=e.preventPaste;this.element=t,this.type=i,this.classNames=n,this.preventPaste=s,this.isFocussed=this.element.isEqualNode(document.activeElement),this.isDisabled=t.disabled,this._onPaste=this._onPaste.bind(this),this._onInput=this._onInput.bind(this),this._onFocus=this._onFocus.bind(this),this._onBlur=this._onBlur.bind(this)}return Object.defineProperty(e.prototype,"placeholder",{set:function(e){this.element.placeholder=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"value",{get:function(){return this.element.value},set:function(e){this.element.value=e},enumerable:!1,configurable:!0}),e.prototype.addEventListeners=function(){var e=this.element;e.addEventListener("paste",this._onPaste),e.addEventListener("input",this._onInput,{passive:!0}),e.addEventListener("focus",this._onFocus,{passive:!0}),e.addEventListener("blur",this._onBlur,{passive:!0})},e.prototype.removeEventListeners=function(){var e=this.element;e.removeEventListener("input",this._onInput),e.removeEventListener("paste",this._onPaste),e.removeEventListener("focus",this._onFocus),e.removeEventListener("blur",this._onBlur)},e.prototype.enable=function(){this.element.removeAttribute("disabled"),this.isDisabled=!1},e.prototype.disable=function(){this.element.setAttribute("disabled",""),this.isDisabled=!0},e.prototype.focus=function(){this.isFocussed||this.element.focus()},e.prototype.blur=function(){this.isFocussed&&this.element.blur()},e.prototype.clear=function(e){return void 0===e&&(e=!0),this.element.value="",e&&this.setWidth(),this},e.prototype.setWidth=function(){var e=this.element;e.style.minWidth="".concat(e.placeholder.length+1,"ch"),e.style.width="".concat(e.value.length+1,"ch")},e.prototype.setActiveDescendant=function(e){this.element.setAttribute("aria-activedescendant",e)},e.prototype.removeActiveDescendant=function(){this.element.removeAttribute("aria-activedescendant")},e.prototype._onInput=function(){this.type!==_&&this.setWidth()},e.prototype._onPaste=function(e){this.preventPaste&&e.preventDefault()},e.prototype._onFocus=function(){this.isFocussed=!0},e.prototype._onBlur=function(){this.isFocussed=!1},e}(),R=function(){function e(e){this.element=e.element,this.scrollPos=this.element.scrollTop,this.height=this.element.offsetHeight}return e.prototype.prepend=function(e){var t=this.element.firstElementChild;t?this.element.insertBefore(e,t):this.element.append(e)},e.prototype.scrollToTop=function(){this.element.scrollTop=0},e.prototype.scrollToChildElement=function(e,t){var i=this;if(e){var n=t>0?this.element.scrollTop+(e.offsetTop+e.offsetHeight)-(this.element.scrollTop+this.element.offsetHeight):e.offsetTop;requestAnimationFrame((function(){i._animateScroll(n,t)}))}},e.prototype._scrollDown=function(e,t,i){var n=(i-e)/t;this.element.scrollTop=e+(n>1?n:1)},e.prototype._scrollUp=function(e,t,i){var n=(e-i)/t;this.element.scrollTop=e-(n>1?n:1)},e.prototype._animateScroll=function(e,t){var i=this,n=this.element.scrollTop,s=!1;t>0?(this._scrollDown(n,4,e),n<e&&(s=!0)):(this._scrollUp(n,4,e),n>e&&(s=!0)),s&&requestAnimationFrame((function(){i._animateScroll(e,t)}))},e}(),q=function(){function e(e){var t=e.classNames;this.element=e.element,this.classNames=t,this.isDisabled=!1}return Object.defineProperty(e.prototype,"isActive",{get:function(){return"active"===this.element.dataset.choice},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"dir",{get:function(){return this.element.dir},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"value",{get:function(){return this.element.value},set:function(e){this.element.setAttribute("value",e),this.element.value=e},enumerable:!1,configurable:!0}),e.prototype.conceal=function(){var e=this.element;M(e,this.classNames.input),e.hidden=!0,e.tabIndex=-1;var t=e.getAttribute("style");t&&e.setAttribute("data-choice-orig-style",t),e.setAttribute("data-choice","active")},e.prototype.reveal=function(){var e=this.element;K(e,this.classNames.input),e.hidden=!1,e.removeAttribute("tabindex");var t=e.getAttribute("data-choice-orig-style");t?(e.removeAttribute("data-choice-orig-style"),e.setAttribute("style",t)):e.removeAttribute("style"),e.removeAttribute("data-choice")},e.prototype.enable=function(){this.element.removeAttribute("disabled"),this.element.disabled=!1,this.isDisabled=!1},e.prototype.disable=function(){this.element.setAttribute("disabled",""),this.element.disabled=!0,this.isDisabled=!0},e.prototype.triggerEvent=function(e,t){var i;void 0===(i=t||{})&&(i=null),this.element.dispatchEvent(new CustomEvent(e,{detail:i,bubbles:!0,cancelable:!0}))},e}(),U=function(e){function i(){return null!==e&&e.apply(this,arguments)||this}return t(i,e),i}(q),G=function(e,t){return void 0===t&&(t=!0),void 0===e?t:!!e},W=function(e){if("string"==typeof e&&(e=e.split(" ").filter((function(e){return e.length}))),Array.isArray(e)&&e.length)return e},X=function(e,t,i){if(void 0===i&&(i=!0),"string"==typeof e){var n=w(e);return X({value:e,label:i||n===e?e:{escaped:n,raw:e},selected:!0},!1)}var s=e;if("choices"in s){if(!t)throw new TypeError("optGroup is not allowed");var o=s,r=o.choices.map((function(e){return X(e,!1)}));return{id:0,label:O(o.label)||o.value,active:!!r.length,disabled:!!o.disabled,choices:r}}var a=s;return{id:0,group:null,score:0,rank:0,value:a.value,label:a.label||a.value,active:G(a.active),selected:G(a.selected,!1),disabled:G(a.disabled,!1),placeholder:G(a.placeholder,!1),highlighted:!1,labelClass:W(a.labelClass),labelDescription:a.labelDescription,customProperties:a.customProperties}},J=function(e){return"SELECT"===e.tagName},z=function(e){function i(t){var i=t.template,n=t.extractPlaceholder,s=e.call(this,{element:t.element,classNames:t.classNames})||this;return s.template=i,s.extractPlaceholder=n,s}return t(i,e),Object.defineProperty(i.prototype,"placeholderOption",{get:function(){return this.element.querySelector('option[value=""]')||this.element.querySelector("option[placeholder]")},enumerable:!1,configurable:!0}),i.prototype.addOptions=function(e){var t=this,i=document.createDocumentFragment();e.forEach((function(e){var n=e;if(!n.element){var s=t.template(n);i.appendChild(s),n.element=s}})),this.element.appendChild(i)},i.prototype.optionsAsChoices=function(){var e=this,t=[];return this.element.querySelectorAll(":scope > option, :scope > optgroup").forEach((function(i){!function(e){return"OPTION"===e.tagName}(i)?function(e){return"OPTGROUP"===e.tagName}(i)&&t.push(e._optgroupToChoice(i)):t.push(e._optionToChoice(i))})),t},i.prototype._optionToChoice=function(e){return!e.hasAttribute("value")&&e.hasAttribute("placeholder")&&(e.setAttribute("value",""),e.value=""),{id:0,group:null,score:0,rank:0,value:e.value,label:e.label,element:e,active:!0,selected:this.extractPlaceholder?e.selected:e.hasAttribute("selected"),disabled:e.disabled,highlighted:!1,placeholder:this.extractPlaceholder&&(!e.value||e.hasAttribute("placeholder")),labelClass:void 0!==e.dataset.labelClass?W(e.dataset.labelClass):void 0,labelDescription:void 0!==e.dataset.labelDescription?e.dataset.labelDescription:void 0,customProperties:j(e.dataset.customProperties)}},i.prototype._optgroupToChoice=function(e){var t=this,i=e.querySelectorAll("option"),n=Array.from(i).map((function(e){return t._optionToChoice(e)}));return{id:0,label:e.label||"",element:e,active:!!n.length,disabled:e.disabled,choices:n}},i}(q),Q={items:[],choices:[],silent:!1,renderChoiceLimit:-1,maxItemCount:-1,closeDropdownOnSelect:"auto",singleModeForMultiSelect:!1,addChoices:!1,addItems:!0,addItemFilter:function(e){return!!e&&""!==e},removeItems:!0,removeItemButton:!1,removeItemButtonAlignLeft:!1,editItems:!1,allowHTML:!1,allowHtmlUserInput:!1,duplicateItemsAllowed:!0,delimiter:",",paste:!0,searchEnabled:!0,searchChoices:!0,searchFloor:1,searchResultLimit:4,searchFields:["label","value"],position:"auto",resetScrollPosition:!0,shouldSort:!0,shouldSortItems:!1,sorter:function(e,t){var i=e.label,n=t.label,s=void 0===n?t.value:n;return O(void 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e===t},fuseOptions:{includeScore:!0},labelId:"",callbackOnInit:null,callbackOnCreateTemplates:null,classNames:{containerOuter:["choices"],containerInner:["choices__inner"],input:["choices__input"],inputCloned:["choices__input--cloned"],list:["choices__list"],listItems:["choices__list--multiple"],listSingle:["choices__list--single"],listDropdown:["choices__list--dropdown"],item:["choices__item"],itemSelectable:["choices__item--selectable"],itemDisabled:["choices__item--disabled"],itemChoice:["choices__item--choice"],description:["choices__description"],placeholder:["choices__placeholder"],group:["choices__group"],groupHeading:["choices__heading"],button:["choices__button"],activeState:["is-active"],focusState:["is-focused"],openState:["is-open"],disabledState:["is-disabled"],highlightedState:["is-highlighted"],selectedState:["is-selected"],flippedState:["is-flipped"],loadingState:["is-loading"],notice:["choices__notice"],addChoice:["choices__item--selectable","add-choice"],noResults:["has-no-results"],noChoices:["has-no-choices"]},appendGroupInSearch:!1},Y=function(e){var t=e.itemEl;t&&(t.remove(),e.itemEl=void 0)},Z={groups:function(e,t){var i=e,n=!0;switch(t.type){case l:i.push(t.group);break;case c:i=[];break;default:n=!1}return{state:i,update:n}},items:function(e,t,i){var n=e,s=!0;switch(t.type){case h:t.item.selected=!0,(r=t.item.element)&&(r.selected=!0,r.setAttribute("selected","")),n.push(t.item);break;case u:var r;if(t.item.selected=!1,r=t.item.element){r.selected=!1,r.removeAttribute("selected");var a=r.parentElement;a&&J(a)&&a.type===_&&(a.value="")}Y(t.item),n=n.filter((function(e){return e.id!==t.item.id}));break;case o:Y(t.choice),n=n.filter((function(e){return e.id!==t.choice.id}));break;case d:var c=t.highlighted,l=n.find((function(e){return e.id===t.item.id}));l&&l.highlighted!==c&&(l.highlighted=c,i&&function(e,t,i){var n=e.itemEl;n&&(K(n,i),M(n,t))}(l,c?i.classNames.highlightedState:i.classNames.selectedState,c?i.classNames.selectedState:i.classNames.highlightedState));break;default:s=!1}return{state:n,update:s}},choices:function(e,t,i){var n=e,l=!0;switch(t.type){case s:n.push(t.choice);break;case o:t.choice.choiceEl=void 0,t.choice.group&&(t.choice.group.choices=t.choice.group.choices.filter((function(e){return e.id!==t.choice.id}))),n=n.filter((function(e){return e.id!==t.choice.id}));break;case h:case u:t.item.choiceEl=void 0;break;case r:var d=[];t.results.forEach((function(e){d[e.item.id]=e})),n.forEach((function(e){var t=d[e.id];void 0!==t?(e.score=t.score,e.rank=t.rank,e.active=!0):(e.score=0,e.rank=0,e.active=!1),i&&i.appendGroupInSearch&&(e.choiceEl=void 0)}));break;case a:n.forEach((function(e){e.active=t.active,i&&i.appendGroupInSearch&&(e.choiceEl=void 0)}));break;case c:n=[];break;default:l=!1}return{state:n,update:l}}},$=function(){function e(e){this._state=this.defaultState,this._listeners=[],this._txn=0,this._context=e}return Object.defineProperty(e.prototype,"defaultState",{get:function(){return{groups:[],items:[],choices:[]}},enumerable:!1,configurable:!0}),e.prototype.changeSet=function(e){return{groups:e,items:e,choices:e}},e.prototype.reset=function(){this._state=this.defaultState;var e=this.changeSet(!0);this._txn?this._changeSet=e:this._listeners.forEach((function(t){return t(e)}))},e.prototype.subscribe=function(e){return this._listeners.push(e),this},e.prototype.dispatch=function(e){var t=this,i=this._state,n=!1,s=this._changeSet||this.changeSet(!1);Object.keys(Z).forEach((function(o){var r=Z[o](i[o],e,t._context);r.update&&(n=!0,s[o]=!0,i[o]=r.state)})),n&&(this._txn?this._changeSet=s:this._listeners.forEach((function(e){return e(s)})))},e.prototype.withTxn=function(e){this._txn++;try{e()}finally{if(this._txn=Math.max(0,this._txn-1),!this._txn){var t=this._changeSet;t&&(this._changeSet=void 0,this._listeners.forEach((function(e){return e(t)})))}}},Object.defineProperty(e.prototype,"state",{get:function(){return this._state},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"items",{get:function(){return this.state.items},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"highlightedActiveItems",{get:function(){return this.items.filter((function(e){return e.active&&e.highlighted}))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"choices",{get:function(){return this.state.choices},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"activeChoices",{get:function(){return this.choices.filter((function(e){return e.active}))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"searchableChoices",{get:function(){return this.choices.filter((function(e){return!e.disabled&&!e.placeholder}))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"groups",{get:function(){return this.state.groups},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"activeGroups",{get:function(){var e=this;return this.state.groups.filter((function(t){var i=t.active&&!t.disabled,n=e.state.choices.some((function(e){return e.active&&!e.disabled}));return i&&n}),[])},enumerable:!1,configurable:!0}),e.prototype.inTxn=function(){return this._txn>0},e.prototype.getChoiceById=function(e){return this.activeChoices.find((function(t){return t.id===e}))},e.prototype.getGroupById=function(e){return this.groups.find((function(t){return t.id===e}))},e}(),ee="no-choices",te="no-results",ie="add-choice",ne=function(){function e(e){this._haystack=[],this._fields=e.searchFields}return e.prototype.index=function(e){this._haystack=e},e.prototype.reset=function(){this._haystack=[]},e.prototype.isEmptyIndex=function(){return!this._haystack.length},e.prototype.search=function(e){var t=this._fields;if(!t||!t.length||!e)return[];var i=e.toLowerCase();return this._haystack.filter((function(e){return t.some((function(t){return t in e&&e[t].toLowerCase().startsWith(i)}))})).map((function(e,t){return{item:e,score:t,rank:t+1}}))},e}(),se=function(e,t,i){var n=e.dataset,s=t.customProperties,o=t.labelClass,r=t.labelDescription;o&&(n.labelClass=F(o).join(" ")),r&&(n.labelDescription=r),i&&s&&("string"==typeof s?n.customProperties=s:"object"!=typeof s||function(e){for(var t in e)if(Object.prototype.hasOwnProperty.call(e,t))return!1;return!0}(s)||(n.customProperties=JSON.stringify(s)))},oe=function(e,t,i){var n=t&&e.querySelector("label[for='".concat(t,"']")),s=n&&n.innerText;s&&i.setAttribute("aria-label",s)},re={containerOuter:function(e,t,i,n,s,o,r){var a=e.classNames.containerOuter,c=document.createElement("div");return M(c,a),c.dataset.type=o,t&&(c.dir=t),n&&(c.tabIndex=0),i&&(c.setAttribute("role",s?"combobox":"listbox"),s?c.setAttribute("aria-autocomplete","list"):r||oe(this._docRoot,this.passedElement.element.id,c),c.setAttribute("aria-haspopup","true"),c.setAttribute("aria-expanded","false")),r&&c.setAttribute("aria-labelledby",r),c},containerInner:function(e){var t=e.classNames.containerInner,i=document.createElement("div");return M(i,t),i},itemList:function(e,t){var i=e.searchEnabled,n=e.classNames,s=n.list,o=n.listSingle,r=n.listItems,a=document.createElement("div");return M(a,s),M(a,t?o:r),this._isSelectElement&&i&&a.setAttribute("role","listbox"),a},placeholder:function(e,t){var i=e.allowHTML,n=e.classNames.placeholder,s=document.createElement("div");return M(s,n),N(s,i,t),s},item:function(e,t,i){var n=e.allowHTML,s=e.removeItemButtonAlignLeft,o=e.removeItemIconText,r=e.removeItemLabelText,a=e.classNames,c=a.item,l=a.button,h=a.highlightedState,u=a.itemSelectable,d=a.placeholder,p=O(t.value),m=document.createElement("div");if(M(m,c),t.labelClass){var f=document.createElement("span");N(f,n,t.label),M(f,t.labelClass),m.appendChild(f)}else N(m,n,t.label);if(m.dataset.item="",m.dataset.id=t.id,m.dataset.value=p,se(m,t,!0),(t.disabled||this.containerOuter.isDisabled)&&m.setAttribute("aria-disabled","true"),this._isSelectElement&&(m.setAttribute("aria-selected","true"),m.setAttribute("role","option")),t.placeholder&&(M(m,d),m.dataset.placeholder=""),M(m,t.highlighted?h:u),i){t.disabled&&K(m,u),m.dataset.deletable="";var v=document.createElement("button");v.type="button",M(v,l);var _=x(t);N(v,!0,L(o,t.value,_));var g=L(r,t.value,_);g&&v.setAttribute("aria-label",g),v.dataset.button="",s?m.insertAdjacentElement("afterbegin",v):m.appendChild(v)}return m},choiceList:function(e,t){var i=e.classNames.list,n=document.createElement("div");return M(n,i),t||n.setAttribute("aria-multiselectable","true"),n.setAttribute("role","listbox"),n},choiceGroup:function(e,t){var i=e.allowHTML,n=e.classNames,s=n.group,o=n.groupHeading,r=n.itemDisabled,a=t.id,c=t.label,l=t.disabled,h=O(c),u=document.createElement("div");M(u,s),l&&M(u,r),u.setAttribute("role","group"),u.dataset.group="",u.dataset.id=a,u.dataset.value=h,l&&u.setAttribute("aria-disabled","true");var d=document.createElement("div");return M(d,o),N(d,i,c||""),u.appendChild(d),u},choice:function(e,t,i,n){var s=e.allowHTML,o=e.classNames,r=o.item,a=o.itemChoice,c=o.itemSelectable,l=o.selectedState,h=o.itemDisabled,u=o.description,d=o.placeholder,p=t.label,m=O(t.value),f=document.createElement("div");f.id=t.elementId,M(f,r),M(f,a),n&&"string"==typeof p&&(p=D(s,p),p={trusted:p+=" (".concat(n,")")});var v=f;if(t.labelClass){var _=document.createElement("span");N(_,s,p),M(_,t.labelClass),v=_,f.appendChild(_)}else N(f,s,p);if(t.labelDescription){var g="".concat(t.elementId,"-description");v.setAttribute("aria-describedby",g);var y=document.createElement("span");N(y,s,t.labelDescription),y.id=g,M(y,u),f.appendChild(y)}return t.selected&&M(f,l),t.placeholder&&M(f,d),f.setAttribute("role",t.group?"treeitem":"option"),f.dataset.choice="",f.dataset.id=t.id,f.dataset.value=m,i&&(f.dataset.selectText=i),t.group&&(f.dataset.groupId="".concat(t.group.id)),se(f,t,!1),t.disabled?(M(f,h),f.dataset.choiceDisabled="",f.setAttribute("aria-disabled","true")):(M(f,c),f.dataset.choiceSelectable="",f.setAttribute("aria-selected",t.selected?"true":"false")),f},input:function(e,t){var i=e.classNames,n=i.input,s=i.inputCloned,o=e.labelId,r=document.createElement("input");return r.type="search",M(r,n),M(r,s),r.autocomplete="off",r.autocapitalize="off",r.spellcheck=!1,r.setAttribute("aria-autocomplete","list"),t?r.setAttribute("aria-label",t):o||oe(this._docRoot,this.passedElement.element.id,r),r},dropdown:function(e){var t=e.classNames,i=t.list,n=t.listDropdown,s=document.createElement("div");return M(s,i),M(s,n),s.setAttribute("aria-expanded","false"),s},notice:function(e,t,i){var n=e.classNames,s=n.item,o=n.itemChoice,r=n.addChoice,a=n.noResults,c=n.noChoices,l=n.notice;void 0===i&&(i="");var h=document.createElement("div");switch(N(h,!0,t),M(h,s),M(h,o),M(h,l),i){case ie:M(h,r);break;case te:M(h,a);break;case ee:M(h,c)}return i===ie&&(h.dataset.choiceSelectable="",h.dataset.choice=""),h},option:function(e){var t=O(e.label),i=new Option(t,e.value,!1,e.selected);return se(i,e,!0),i.disabled=e.disabled,e.selected&&i.setAttribute("selected",""),i}},ae="-ms-scroll-limit"in document.documentElement.style&&"-ms-ime-align"in document.documentElement.style,ce={},le=function(e){if(e)return e.dataset.id?parseInt(e.dataset.id,10):void 0},he="[data-choice-selectable]";return function(){function e(t,n){void 0===t&&(t="[data-choice]"),void 0===n&&(n={});var s=this;this.initialisedOK=void 0,this._hasNonChoicePlaceholder=!1,this._lastAddedChoiceId=0,this._lastAddedGroupId=0;var o=e.defaults;this.config=i(i(i({},o.allOptions),o.options),n),v.forEach((function(e){s.config[e]=i(i(i({},o.allOptions[e]),o.options[e]),n[e])}));var r=this.config;r.silent||this._validateConfig();var a=r.shadowRoot||document.documentElement;this._docRoot=a;var c="string"==typeof t?a.querySelector(t):t;if(!c||"object"!=typeof c||"INPUT"!==c.tagName&&!J(c)){if(!c&&"string"==typeof t)throw TypeError("Selector ".concat(t," failed to find an element"));throw TypeError("Expected one of the following types text|select-one|select-multiple")}var l=c.type,h="text"===l;(h||1!==r.maxItemCount)&&(r.singleModeForMultiSelect=!1),r.singleModeForMultiSelect&&(l=g);var u=l===_,d=l===g,p=u||d;if(this._elementType=l,this._isTextElement=h,this._isSelectOneElement=u,this._isSelectMultipleElement=d,this._isSelectElement=u||d,this._canAddUserChoices=h&&r.addItems||p&&r.addChoices,"boolean"!=typeof r.renderSelectedChoices&&(r.renderSelectedChoices="always"===r.renderSelectedChoices||u),r.closeDropdownOnSelect="auto"===r.closeDropdownOnSelect?h||u||r.singleModeForMultiSelect:G(r.closeDropdownOnSelect),r.placeholder&&(r.placeholderValue?this._hasNonChoicePlaceholder=!0:c.dataset.placeholder&&(this._hasNonChoicePlaceholder=!0,r.placeholderValue=c.dataset.placeholder)),n.addItemFilter&&"function"!=typeof n.addItemFilter){var m=n.addItemFilter instanceof RegExp?n.addItemFilter:new RegExp(n.addItemFilter);r.addItemFilter=m.test.bind(m)}if(this.passedElement=this._isTextElement?new U({element:c,classNames:r.classNames}):new z({element:c,classNames:r.classNames,template:function(e){return s._templates.option(e)},extractPlaceholder:r.placeholder&&!this._hasNonChoicePlaceholder}),this.initialised=!1,this._store=new $(r),this._currentValue="",r.searchEnabled=!h&&r.searchEnabled||d,this._canSearch=r.searchEnabled,this._isScrollingOnIe=!1,this._highlightPosition=0,this._wasTap=!0,this._placeholderValue=this._generatePlaceholderValue(),this._baseId=function(e){var t=e.id||e.name&&"".concat(e.name,"-").concat(S(2))||S(4);return t=t.replace(/(:|\.|\[|\]|,)/g,""),"".concat("choices-","-").concat(t)}(c),this._direction=c.dir,!this._direction){var f=window.getComputedStyle(c).direction;f!==window.getComputedStyle(document.documentElement).direction&&(this._direction=f)}if(this._idNames={itemChoice:"item-choice"},this._templates=o.templates,this._render=this._render.bind(this),this._onFocus=this._onFocus.bind(this),this._onBlur=this._onBlur.bind(this),this._onKeyUp=this._onKeyUp.bind(this),this._onKeyDown=this._onKeyDown.bind(this),this._onInput=this._onInput.bind(this),this._onClick=this._onClick.bind(this),this._onTouchMove=this._onTouchMove.bind(this),this._onTouchEnd=this._onTouchEnd.bind(this),this._onMouseDown=this._onMouseDown.bind(this),this._onMouseOver=this._onMouseOver.bind(this),this._onFormReset=this._onFormReset.bind(this),this._onSelectKey=this._onSelectKey.bind(this),this._onEnterKey=this._onEnterKey.bind(this),this._onEscapeKey=this._onEscapeKey.bind(this),this._onDirectionKey=this._onDirectionKey.bind(this),this._onDeleteKey=this._onDeleteKey.bind(this),this.passedElement.isActive)return r.silent||console.warn("Trying to initialise Choices on element already initialised",{element:t}),this.initialised=!0,void(this.initialisedOK=!1);this.init(),this._initialItems=this._store.items.map((function(e){return e.value}))}return Object.defineProperty(e,"defaults",{get:function(){return Object.preventExtensions({get options(){return ce},get allOptions(){return Q},get templates(){return re}})},enumerable:!1,configurable:!0}),e.prototype.init=function(){if(!this.initialised&&void 0===this.initialisedOK){this._searcher=new ne(this.config),this._loadChoices(),this._createTemplates(),this._createElements(),this._createStructure(),this._isTextElement&&!this.config.addItems||this.passedElement.element.hasAttribute("disabled")||this.passedElement.element.closest("fieldset:disabled")?this.disable():(this.enable(),this._addEventListeners()),this._initStore(),this.initialised=!0,this.initialisedOK=!0;var e=this.config.callbackOnInit;"function"==typeof e&&e.call(this)}},e.prototype.destroy=function(){this.initialised&&(this._removeEventListeners(),this.passedElement.reveal(),this.containerOuter.unwrap(this.passedElement.element),this._store._listeners=[],this.clearStore(!1),this._stopSearch(),this._templates=e.defaults.templates,this.initialised=!1,this.initialisedOK=void 0)},e.prototype.enable=function(){return this.passedElement.isDisabled&&this.passedElement.enable(),this.containerOuter.isDisabled&&(this._addEventListeners(),this.input.enable(),this.containerOuter.enable()),this},e.prototype.disable=function(){return this.passedElement.isDisabled||this.passedElement.disable(),this.containerOuter.isDisabled||(this._removeEventListeners(),this.input.disable(),this.containerOuter.disable()),this},e.prototype.highlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return!i||i.highlighted||(this._store.dispatch(C(i,!0)),t&&this.passedElement.triggerEvent(f,x(i))),this},e.prototype.unhighlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return i&&i.highlighted?(this._store.dispatch(C(i,!1)),t&&this.passedElement.triggerEvent("unhighlightItem",x(i)),this):this},e.prototype.highlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted||(e._store.dispatch(C(t,!0)),e.passedElement.triggerEvent(f,x(t)))}))})),this},e.prototype.unhighlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted&&(e._store.dispatch(C(t,!1)),e.passedElement.triggerEvent(f,x(t)))}))})),this},e.prototype.removeActiveItemsByValue=function(e){var t=this;return this._store.withTxn((function(){t._store.items.filter((function(t){return t.value===e})).forEach((function(e){return t._removeItem(e)}))})),this},e.prototype.removeActiveItems=function(e){var t=this;return this._store.withTxn((function(){t._store.items.filter((function(t){return t.id!==e})).forEach((function(e){return t._removeItem(e)}))})),this},e.prototype.removeHighlightedItems=function(e){var t=this;return void 0===e&&(e=!1),this._store.withTxn((function(){t._store.highlightedActiveItems.forEach((function(i){t._removeItem(i),e&&t._triggerChange(i.value)}))})),this},e.prototype.showDropdown=function(e){var t=this;return this.dropdown.isActive||(void 0===e&&(e=!this._canSearch),requestAnimationFrame((function(){t.dropdown.show();var i=t.dropdown.element.getBoundingClientRect();t.containerOuter.open(i.bottom,i.height),e||t.input.focus(),t.passedElement.triggerEvent("showDropdown")}))),this},e.prototype.hideDropdown=function(e){var t=this;return this.dropdown.isActive?(requestAnimationFrame((function(){t.dropdown.hide(),t.containerOuter.close(),!e&&t._canSearch&&(t.input.removeActiveDescendant(),t.input.blur()),t.passedElement.triggerEvent("hideDropdown")})),this):this},e.prototype.getValue=function(e){var t=this._store.items.map((function(t){return e?t.value:x(t)}));return this._isSelectOneElement||this.config.singleModeForMultiSelect?t[0]:t},e.prototype.setValue=function(e){var t=this;return this.initialisedOK?(this._store.withTxn((function(){e.forEach((function(e){e&&t._addChoice(X(e,!1))}))})),this._searcher.reset(),this):(this._warnChoicesInitFailed("setValue"),this)},e.prototype.setChoiceByValue=function(e){var t=this;return this.initialisedOK?(this._isTextElement||(this._store.withTxn((function(){(Array.isArray(e)?e:[e]).forEach((function(e){return t._findAndSelectChoiceByValue(e)})),t.unhighlightAll()})),this._searcher.reset()),this):(this._warnChoicesInitFailed("setChoiceByValue"),this)},e.prototype.setChoices=function(e,t,n,s,o,r){var a=this;if(void 0===e&&(e=[]),void 0===t&&(t="value"),void 0===n&&(n="label"),void 0===s&&(s=!1),void 0===o&&(o=!0),void 0===r&&(r=!1),!this.initialisedOK)return this._warnChoicesInitFailed("setChoices"),this;if(!this._isSelectElement)throw new TypeError("setChoices can't be used with INPUT based Choices");if("string"!=typeof t||!t)throw new TypeError("value parameter must be a name of 'value' field in passed objects");if("function"==typeof e){var c=e(this);if("function"==typeof Promise&&c instanceof Promise)return new Promise((function(e){return requestAnimationFrame(e)})).then((function(){return a._handleLoadingState(!0)})).then((function(){return c})).then((function(e){return a.setChoices(e,t,n,s,o,r)})).catch((function(e){a.config.silent||console.error(e)})).then((function(){return a._handleLoadingState(!1)})).then((function(){return a}));if(!Array.isArray(c))throw new TypeError(".setChoices first argument function must return either array of choices or Promise, got: ".concat(typeof c));return this.setChoices(c,t,n,!1)}if(!Array.isArray(e))throw new TypeError(".setChoices must be called either with array of choices with a function resulting into Promise of array of choices");return this.containerOuter.removeLoadingState(),this._store.withTxn((function(){o&&(a._isSearching=!1),s&&a.clearChoices(!0,r);var c="value"===t,l="label"===n;e.forEach((function(e){if("choices"in e){var s=e;l||(s=i(i({},s),{label:s[n]})),a._addGroup(X(s,!0))}else{var o=e;l&&c||(o=i(i({},o),{value:o[t],label:o[n]}));var r=X(o,!1);a._addChoice(r),r.placeholder&&!a._hasNonChoicePlaceholder&&(a._placeholderValue=T(r.label))}})),a.unhighlightAll()})),this._searcher.reset(),this},e.prototype.refresh=function(e,t,i){var n=this;return void 0===e&&(e=!1),void 0===t&&(t=!1),void 0===i&&(i=!1),this._isSelectElement?(this._store.withTxn((function(){var s=n.passedElement.optionsAsChoices(),o={};i||n._store.items.forEach((function(e){e.id&&e.active&&e.selected&&(o[e.value]=!0)})),n.clearStore(!1);var r=function(e){i?n._store.dispatch(E(e)):o[e.value]&&(e.selected=!0)};s.forEach((function(e){"choices"in e?e.choices.forEach(r):r(e)})),n._addPredefinedChoices(s,t,e),n._isSearching&&n._searchChoices(n.input.value)})),this):(this.config.silent||console.warn("refresh method can only be used on choices backed by a <select> element"),this)},e.prototype.removeChoice=function(e){var t=this._store.choices.find((function(t){return t.value===e}));return t?(this._clearNotice(),this._store.dispatch(function(e){return{type:o,choice:e}}(t)),this._searcher.reset(),t.selected&&this.passedElement.triggerEvent(m,x(t)),this):this},e.prototype.clearChoices=function(e,t){var i=this;return void 0===e&&(e=!0),void 0===t&&(t=!1),e&&(t?this.passedElement.element.replaceChildren(""):this.passedElement.element.querySelectorAll(":not([selected])").forEach((function(e){e.remove()}))),this.itemList.element.replaceChildren(""),this.choiceList.element.replaceChildren(""),this._clearNotice(),this._store.withTxn((function(){var e=t?[]:i._store.items;i._store.reset(),e.forEach((function(e){i._store.dispatch(y(e)),i._store.dispatch(b(e))}))})),this._searcher.reset(),this},e.prototype.clearStore=function(e){return void 0===e&&(e=!0),this.clearChoices(e,!0),this._stopSearch(),this._lastAddedChoiceId=0,this._lastAddedGroupId=0,this},e.prototype.clearInput=function(){return this.input.clear(!this._isSelectOneElement),this._stopSearch(),this},e.prototype._validateConfig=function(){var e,t,i,n=this.config,s=(e=Q,t=Object.keys(n).sort(),i=Object.keys(e).sort(),t.filter((function(e){return i.indexOf(e)<0})));s.length&&console.warn("Unknown config option(s) passed",s.join(", ")),n.allowHTML&&n.allowHtmlUserInput&&(n.addItems&&console.warn("Warning: allowHTML/allowHtmlUserInput/addItems all being true is strongly not recommended and may lead to XSS attacks"),n.addChoices&&console.warn("Warning: allowHTML/allowHtmlUserInput/addChoices all being true is strongly not recommended and may lead to XSS attacks"))},e.prototype._render=function(e){void 0===e&&(e={choices:!0,groups:!0,items:!0}),this._store.inTxn()||(this._isSelectElement&&(e.choices||e.groups)&&this._renderChoices(),e.items&&this._renderItems())},e.prototype._renderChoices=function(){var e=this;if(this._canAddItems()){var t=this.config,i=this._isSearching,n=this._store,s=n.activeGroups,o=n.activeChoices,r=i?t.searchResultLimit:t.renderChoiceLimit;if(this._isSelectElement){var a=o.filter((function(e){return!e.element}));a.length&&this.passedElement.addOptions(a)}var c=document.createDocumentFragment(),l=function(e){return e.filter((function(e){return!e.placeholder&&(i?!!e.rank:t.renderSelectedChoices||!e.selected)}))},h=t.appendGroupInSearch&&i,u=!1,d=function(n,s){i?n.sort(P):t.shouldSort&&n.sort(t.sorter);var o=n.length;o=!s&&r>0&&o>r?r:o,o--,n.every((function(n,s){var r=n.choiceEl||e._templates.choice(t,n,t.itemSelectText,h&&n.group?n.group.label:void 0);return n.choiceEl=r,c.appendChild(r),!i&&n.selected||(u=!0),s<o}))};o.length&&(t.resetScrollPosition&&requestAnimationFrame((function(){return e.choiceList.scrollToTop()})),this._hasNonChoicePlaceholder||i||!this._isSelectOneElement||d(o.filter((function(e){return e.placeholder&&!e.group})),!1),s.length&&!i?(t.shouldSort&&s.sort(t.sorter),d(o.filter((function(e){return!e.placeholder&&!e.group})),!1),s.forEach((function(t){var i=l(t.choices);if(i.length){if(t.label){var n=t.groupEl||e._templates.choiceGroup(e.config,t);t.groupEl=n,n.remove(),c.appendChild(n)}d(i,!0)}}))):d(l(o),!1)),u||!i&&c.children.length&&t.renderSelectedChoices||(this._notice||(this._notice={text:A(i?t.noResultsText:t.noChoicesText),type:i?te:ee}),c.replaceChildren("")),this._renderNotice(c),this.choiceList.element.replaceChildren(c),u&&this._highlightChoice()}},e.prototype._renderItems=function(){var e=this,t=this._store.items||[],i=this.itemList.element,n=this.config,s=document.createDocumentFragment(),o=function(e){return i.querySelector('[data-item][data-id="'.concat(e.id,'"]'))},r=function(t){var i=t.itemEl;i&&i.parentElement||(i=o(t)||e._templates.item(n,t,n.removeItemButton),t.itemEl=i,s.appendChild(i))};t.forEach(r);var a=!!s.childNodes.length;if(this._isSelectOneElement){var c=i.children.length;if(a||c>1){var l=i.querySelector(k(n.classNames.placeholder));l&&l.remove()}else a||c||!this._placeholderValue||(a=!0,r(X({selected:!0,value:"",label:this._placeholderValue,placeholder:!0},!1)))}a&&(i.append(s),n.shouldSortItems&&!this._isSelectOneElement&&(t.sort(n.sorter),t.forEach((function(e){var t=o(e);t&&(t.remove(),s.append(t))})),i.append(s))),this._isTextElement&&(this.passedElement.value=t.map((function(e){return e.value})).join(n.delimiter))},e.prototype._displayNotice=function(e,t,i){void 0===i&&(i=!0);var n=this._notice;n&&(n.type===t&&n.text===e||n.type===ie&&(t===te||t===ee))?i&&this.showDropdown(!0):(this._clearNotice(),this._notice=e?{text:e,type:t}:void 0,this._renderNotice(),i&&e&&this.showDropdown(!0))},e.prototype._clearNotice=function(){if(this._notice){var e=this.choiceList.element.querySelector(k(this.config.classNames.notice));e&&e.remove(),this._notice=void 0}},e.prototype._renderNotice=function(e){var t=this._notice;if(t){var i=this._templates.notice(this.config,t.text,t.type);e?e.append(i):this.choiceList.prepend(i)}},e.prototype._getChoiceForOutput=function(e,t){return x(e,t)},e.prototype._triggerChange=function(e){null!=e&&this.passedElement.triggerEvent("change",{value:e})},e.prototype._handleButtonAction=function(e){var t=this,i=this._store.items;if(i.length&&this.config.removeItems&&this.config.removeItemButton){var n=e&&le(e.parentElement),s=n&&i.find((function(e){return e.id===n}));s&&this._store.withTxn((function(){if(t._removeItem(s),t._triggerChange(s.value),t._isSelectOneElement&&!t._hasNonChoicePlaceholder){var e=(t.config.shouldSort?t._store.choices.reverse():t._store.choices).find((function(e){return e.placeholder}));e&&(t._addItem(e),t.unhighlightAll(),e.value&&t._triggerChange(e.value))}}))}},e.prototype._handleItemAction=function(e,t){var i=this;void 0===t&&(t=!1);var n=this._store.items;if(n.length&&this.config.removeItems&&!this._isSelectOneElement){var s=le(e);s&&(n.forEach((function(e){e.id!==s||e.highlighted?!t&&e.highlighted&&i.unhighlightItem(e):i.highlightItem(e)})),this.input.focus())}},e.prototype._handleChoiceAction=function(e){var t=this,i=le(e),n=i&&this._store.getChoiceById(i);if(!n||n.disabled)return!1;var s=this.dropdown.isActive;if(!n.selected){if(!this._canAddItems())return!0;this._store.withTxn((function(){t._addItem(n,!0,!0),t.clearInput(),t.unhighlightAll()})),this._triggerChange(n.value)}return s&&this.config.closeDropdownOnSelect&&(this.hideDropdown(!0),this.containerOuter.element.focus()),!0},e.prototype._handleBackspace=function(e){var t=this.config;if(t.removeItems&&e.length){var i=e[e.length-1],n=e.some((function(e){return e.highlighted}));t.editItems&&!n&&i?(this.input.value=i.value,this.input.setWidth(),this._removeItem(i),this._triggerChange(i.value)):(n||this.highlightItem(i,!1),this.removeHighlightedItems(!0))}},e.prototype._loadChoices=function(){var e,t=this,i=this.config;if(this._isTextElement){if(this._presetChoices=i.items.map((function(e){return X(e,!1)})),this.passedElement.value){var n=this.passedElement.value.split(i.delimiter).map((function(e){return X(e,!1,t.config.allowHtmlUserInput)}));this._presetChoices=this._presetChoices.concat(n)}this._presetChoices.forEach((function(e){e.selected=!0}))}else if(this._isSelectElement){this._presetChoices=i.choices.map((function(e){return X(e,!0)}));var s=this.passedElement.optionsAsChoices();s&&(e=this._presetChoices).push.apply(e,s)}},e.prototype._handleLoadingState=function(e){void 0===e&&(e=!0);var t=this.itemList.element;e?(this.disable(),this.containerOuter.addLoadingState(),this._isSelectOneElement?t.replaceChildren(this._templates.placeholder(this.config,this.config.loadingText)):this.input.placeholder=this.config.loadingText):(this.enable(),this.containerOuter.removeLoadingState(),this._isSelectOneElement?(t.replaceChildren(""),this._render()):this.input.placeholder=this._placeholderValue||"")},e.prototype._handleSearch=function(e){if(this.input.isFocussed)if(null!=e&&e.length>=this.config.searchFloor){var t=this.config.searchChoices?this._searchChoices(e):0;null!==t&&this.passedElement.triggerEvent(p,{value:e,resultCount:t})}else this._store.choices.some((function(e){return!e.active}))&&this._stopSearch()},e.prototype._canAddItems=function(){var e=this.config,t=e.maxItemCount,i=e.maxItemText;return!e.singleModeForMultiSelect&&t>0&&t<=this._store.items.length?(this.choiceList.element.replaceChildren(""),this._notice=void 0,this._displayNotice("function"==typeof i?i(t):i,ie),!1):(this._notice&&this._notice.type===ie&&this._clearNotice(),!0)},e.prototype._canCreateItem=function(e){var t=this.config,i=!0,n="";if(i&&"function"==typeof t.addItemFilter&&!t.addItemFilter(e)&&(i=!1,n=L(t.customAddItemText,e,void 0)),i&&this._store.choices.find((function(i){return t.valueComparer(i.value,e)}))){if(this._isSelectElement)return this._displayNotice("",ie),!1;t.duplicateItemsAllowed||(i=!1,n=L(t.uniqueItemText,e,void 0))}return i&&(n=L(t.addItemText,e,void 0)),n&&this._displayNotice(n,ie),i},e.prototype._searchChoices=function(e){var t=e.trim().replace(/\s{2,}/," ");if(!t.length||t===this._currentValue)return null;var i=this._searcher;i.isEmptyIndex()&&i.index(this._store.searchableChoices);var n=i.search(t);this._currentValue=t,this._highlightPosition=0,this._isSearching=!0;var s=this._notice;return(s&&s.type)!==ie&&(n.length?this._clearNotice():this._displayNotice(A(this.config.noResultsText),te)),this._store.dispatch(function(e){return{type:r,results:e}}(n)),n.length},e.prototype._stopSearch=function(){this._isSearching&&(this._currentValue="",this._isSearching=!1,this._clearNotice(),this._store.dispatch({type:a,active:!0}),this.passedElement.triggerEvent(p,{value:"",resultCount:0}))},e.prototype._addEventListeners=function(){var e=this._docRoot,t=this.containerOuter.element,i=this.input.element;e.addEventListener("touchend",this._onTouchEnd,!0),t.addEventListener("keydown",this._onKeyDown,!0),t.addEventListener("mousedown",this._onMouseDown,!0),e.addEventListener("click",this._onClick,{passive:!0}),e.addEventListener("touchmove",this._onTouchMove,{passive:!0}),this.dropdown.element.addEventListener("mouseover",this._onMouseOver,{passive:!0}),this._isSelectOneElement&&(t.addEventListener("focus",this._onFocus,{passive:!0}),t.addEventListener("blur",this._onBlur,{passive:!0})),i.addEventListener("keyup",this._onKeyUp,{passive:!0}),i.addEventListener("input",this._onInput,{passive:!0}),i.addEventListener("focus",this._onFocus,{passive:!0}),i.addEventListener("blur",this._onBlur,{passive:!0}),i.form&&i.form.addEventListener("reset",this._onFormReset,{passive:!0}),this.input.addEventListeners()},e.prototype._removeEventListeners=function(){var e=this._docRoot,t=this.containerOuter.element,i=this.input.element;e.removeEventListener("touchend",this._onTouchEnd,!0),t.removeEventListener("keydown",this._onKeyDown,!0),t.removeEventListener("mousedown",this._onMouseDown,!0),e.removeEventListener("click",this._onClick),e.removeEventListener("touchmove",this._onTouchMove),this.dropdown.element.removeEventListener("mouseover",this._onMouseOver),this._isSelectOneElement&&(t.removeEventListener("focus",this._onFocus),t.removeEventListener("blur",this._onBlur)),i.removeEventListener("keyup",this._onKeyUp),i.removeEventListener("input",this._onInput),i.removeEventListener("focus",this._onFocus),i.removeEventListener("blur",this._onBlur),i.form&&i.form.removeEventListener("reset",this._onFormReset),this.input.removeEventListeners()},e.prototype._onKeyDown=function(e){var t=e.keyCode,i=this.dropdown.isActive,n=1===e.key.length||2===e.key.length&&e.key.charCodeAt(0)>=55296||"Unidentified"===e.key;switch(this._isTextElement||i||27===t||9===t||16===t||(this.showDropdown(),!this.input.isFocussed&&n&&(this.input.value+=e.key," "===e.key&&e.preventDefault())),t){case 65:return this._onSelectKey(e,this.itemList.element.hasChildNodes());case 13:return this._onEnterKey(e,i);case 27:return this._onEscapeKey(e,i);case 38:case 33:case 40:case 34:return this._onDirectionKey(e,i);case 8:case 46:return this._onDeleteKey(e,this._store.items,this.input.isFocussed)}},e.prototype._onKeyUp=function(){this._canSearch=this.config.searchEnabled},e.prototype._onInput=function(){var e=this.input.value;e?this._canAddItems()&&(this._canSearch&&this._handleSearch(e),this._canAddUserChoices&&(this._canCreateItem(e),this._isSelectElement&&(this._highlightPosition=0,this._highlightChoice()))):this._isTextElement?this.hideDropdown(!0):this._stopSearch()},e.prototype._onSelectKey=function(e,t){(e.ctrlKey||e.metaKey)&&t&&(this._canSearch=!1,this.config.removeItems&&!this.input.value&&this.input.element===document.activeElement&&this.highlightAll())},e.prototype._onEnterKey=function(e,t){var i=this,n=this.input.value,s=e.target;if(e.preventDefault(),s&&s.hasAttribute("data-button"))this._handleButtonAction(s);else if(t){var o=this.dropdown.element.querySelector(k(this.config.classNames.highlightedState));if(!o||!this._handleChoiceAction(o))if(s&&n){if(this._canAddItems()){var r=!1;this._store.withTxn((function(){if(!(r=i._findAndSelectChoiceByValue(n,!0))){if(!i._canAddUserChoices)return;if(!i._canCreateItem(n))return;i._addChoice(X(n,!1,i.config.allowHtmlUserInput),!0,!0),r=!0}i.clearInput(),i.unhighlightAll()})),r&&(this._triggerChange(n),this.config.closeDropdownOnSelect&&this.hideDropdown(!0))}}else this.hideDropdown(!0)}else(this._isSelectElement||this._notice)&&this.showDropdown()},e.prototype._onEscapeKey=function(e,t){t&&(e.stopPropagation(),this.hideDropdown(!0),this._stopSearch(),this.containerOuter.element.focus())},e.prototype._onDirectionKey=function(e,t){var i,n,s,o=e.keyCode;if(t||this._isSelectOneElement){this.showDropdown(),this._canSearch=!1;var r=40===o||34===o?1:-1,a=void 0;if(e.metaKey||34===o||33===o)a=this.dropdown.element.querySelector(r>0?"".concat(he,":last-of-type"):he);else{var c=this.dropdown.element.querySelector(k(this.config.classNames.highlightedState));a=c?function(e,t,i){void 0===i&&(i=1);for(var n="".concat(i>0?"next":"previous","ElementSibling"),s=e[n];s;){if(s.matches(t))return s;s=s[n]}return null}(c,he,r):this.dropdown.element.querySelector(he)}a&&(i=a,n=this.choiceList.element,void 0===(s=r)&&(s=1),(s>0?n.scrollTop+n.offsetHeight>=i.offsetTop+i.offsetHeight:i.offsetTop>=n.scrollTop)||this.choiceList.scrollToChildElement(a,r),this._highlightChoice(a)),e.preventDefault()}},e.prototype._onDeleteKey=function(e,t,i){this._isSelectOneElement||e.target.value||!i||(this._handleBackspace(t),e.preventDefault())},e.prototype._onTouchMove=function(){this._wasTap&&(this._wasTap=!1)},e.prototype._onTouchEnd=function(e){var t=(e||e.touches[0]).target;this._wasTap&&this.containerOuter.element.contains(t)&&((t===this.containerOuter.element||t===this.containerInner.element)&&(this._isTextElement?this.input.focus():this._isSelectMultipleElement&&this.showDropdown()),e.stopPropagation()),this._wasTap=!0},e.prototype._onMouseDown=function(e){var t=e.target;if(t instanceof HTMLElement){if(ae&&this.choiceList.element.contains(t)){var i=this.choiceList.element.firstElementChild;this._isScrollingOnIe="ltr"===this._direction?e.offsetX>=i.offsetWidth:e.offsetX<i.offsetLeft}if(t!==this.input.element){var n=t.closest("[data-button],[data-item],[data-choice]");n instanceof HTMLElement&&("button"in n.dataset?this._handleButtonAction(n):"item"in n.dataset?this._handleItemAction(n,e.shiftKey):"choice"in n.dataset&&this._handleChoiceAction(n)),e.preventDefault()}}},e.prototype._onMouseOver=function(e){var t=e.target;t instanceof HTMLElement&&"choice"in t.dataset&&this._highlightChoice(t)},e.prototype._onClick=function(e){var t=e.target,i=this.containerOuter;i.element.contains(t)?this.dropdown.isActive||i.isDisabled?this._isSelectOneElement&&t!==this.input.element&&!this.dropdown.element.contains(t)&&this.hideDropdown():this._isTextElement?document.activeElement!==this.input.element&&this.input.focus():(this.showDropdown(),i.element.focus()):(i.removeFocusState(),this.hideDropdown(!0),this.unhighlightAll())},e.prototype._onFocus=function(e){var t=e.target,i=this.containerOuter;if(t&&i.element.contains(t)){var n=t===this.input.element;this._isTextElement?n&&i.addFocusState():this._isSelectMultipleElement?n&&(this.showDropdown(!0),i.addFocusState()):(i.addFocusState(),n&&this.showDropdown(!0))}},e.prototype._onBlur=function(e){var t=e.target,i=this.containerOuter;t&&i.element.contains(t)&&!this._isScrollingOnIe?t===this.input.element?(i.removeFocusState(),this.hideDropdown(!0),(this._isTextElement||this._isSelectMultipleElement)&&this.unhighlightAll()):t===this.containerOuter.element&&(i.removeFocusState(),this.config.searchEnabled||this.hideDropdown(!0)):(this._isScrollingOnIe=!1,this.input.element.focus())},e.prototype._onFormReset=function(){var e=this;this._store.withTxn((function(){e.clearInput(),e.hideDropdown(),e.refresh(!1,!1,!0),e._initialItems.length&&e.setChoiceByValue(e._initialItems)}))},e.prototype._highlightChoice=function(e){void 0===e&&(e=null);var t=Array.from(this.dropdown.element.querySelectorAll(he));if(t.length){var i=e,n=this.config.classNames.highlightedState;Array.from(this.dropdown.element.querySelectorAll(k(n))).forEach((function(e){K(e,n),e.setAttribute("aria-selected","false")})),i?this._highlightPosition=t.indexOf(i):(i=t.length>this._highlightPosition?t[this._highlightPosition]:t[t.length-1])||(i=t[0]),M(i,n),i.setAttribute("aria-selected","true"),this.passedElement.triggerEvent("highlightChoice",{el:i}),this.dropdown.isActive&&(this.input.setActiveDescendant(i.id),this.containerOuter.setActiveDescendant(i.id))}},e.prototype._addItem=function(e,t,i){if(void 0===t&&(t=!0),void 0===i&&(i=!1),!e.id)throw new TypeError("item.id must be set before _addItem is called for a choice/item");if((this.config.singleModeForMultiSelect||this._isSelectOneElement)&&this.removeActiveItems(e.id),this._store.dispatch(b(e)),t){var n=x(e);this.passedElement.triggerEvent("addItem",n),i&&this.passedElement.triggerEvent("choice",n)}},e.prototype._removeItem=function(e){if(e.id){this._store.dispatch(E(e));var t=this._notice;t&&t.type===ee&&this._clearNotice(),this.passedElement.triggerEvent(m,x(e))}},e.prototype._addChoice=function(e,t,i){if(void 0===t&&(t=!0),void 0===i&&(i=!1),e.id)throw new TypeError("Can not re-add a choice which has already been added");var n=this.config;if(n.duplicateItemsAllowed||!this._store.choices.find((function(t){return n.valueComparer(t.value,e.value)}))){this._lastAddedChoiceId++,e.id=this._lastAddedChoiceId,e.elementId="".concat(this._baseId,"-").concat(this._idNames.itemChoice,"-").concat(e.id);var s=n.prependValue,o=n.appendValue;s&&(e.value=s+e.value),o&&(e.value+=o.toString()),(s||o)&&e.element&&(e.element.value=e.value),this._clearNotice(),this._store.dispatch(y(e)),e.selected&&this._addItem(e,t,i)}},e.prototype._addGroup=function(e,t){var i=this;if(void 0===t&&(t=!0),e.id)throw new TypeError("Can not re-add a group which has already been added");this._store.dispatch(function(e){return{type:l,group:e}}(e)),e.choices&&(this._lastAddedGroupId++,e.id=this._lastAddedGroupId,e.choices.forEach((function(n){n.group=e,e.disabled&&(n.disabled=!0),i._addChoice(n,t)})))},e.prototype._createTemplates=function(){var e=this,t=this.config.callbackOnCreateTemplates,i={};"function"==typeof t&&(i=t.call(this,I,D,F));var n={};Object.keys(this._templates).forEach((function(t){n[t]=t in i?i[t].bind(e):e._templates[t].bind(e)})),this._templates=n},e.prototype._createElements=function(){var e=this._templates,t=this.config,i=this._isSelectOneElement,n=t.position,s=t.classNames,o=this._elementType;this.containerOuter=new V({element:e.containerOuter(t,this._direction,this._isSelectElement,i,t.searchEnabled,o,t.labelId),classNames:s,type:o,position:n}),this.containerInner=new V({element:e.containerInner(t),classNames:s,type:o,position:n}),this.input=new H({element:e.input(t,this._placeholderValue),classNames:s,type:o,preventPaste:!t.paste}),this.choiceList=new R({element:e.choiceList(t,i)}),this.itemList=new R({element:e.itemList(t,i)}),this.dropdown=new B({element:e.dropdown(t),classNames:s,type:o})},e.prototype._createStructure=function(){var e=this,t=e.containerInner,i=e.containerOuter,n=e.passedElement,s=this.dropdown.element;n.conceal(),t.wrap(n.element),i.wrap(t.element),this._isSelectOneElement?this.input.placeholder=this.config.searchPlaceholderValue||"":(this._placeholderValue&&(this.input.placeholder=this._placeholderValue),this.input.setWidth()),i.element.appendChild(t.element),i.element.appendChild(s),t.element.appendChild(this.itemList.element),s.appendChild(this.choiceList.element),this._isSelectOneElement?this.config.searchEnabled&&s.insertBefore(this.input.element,s.firstChild):t.element.appendChild(this.input.element),this._highlightPosition=0,this._isSearching=!1},e.prototype._initStore=function(){var e=this;this._store.subscribe(this._render).withTxn((function(){e._addPredefinedChoices(e._presetChoices,e._isSelectOneElement&&!e._hasNonChoicePlaceholder,!1)})),(!this._store.choices.length||this._isSelectOneElement&&this._hasNonChoicePlaceholder)&&this._render()},e.prototype._addPredefinedChoices=function(e,t,i){var n=this;void 0===t&&(t=!1),void 0===i&&(i=!0),t&&-1===e.findIndex((function(e){return e.selected}))&&e.some((function(e){return!e.disabled&&!("choices"in e)&&(e.selected=!0,!0)})),e.forEach((function(e){"choices"in e?n._isSelectElement&&n._addGroup(e,i):n._addChoice(e,i)}))},e.prototype._findAndSelectChoiceByValue=function(e,t){var i=this;void 0===t&&(t=!1);var n=this._store.choices.find((function(t){return i.config.valueComparer(t.value,e)}));return!(!n||n.disabled||n.selected||(this._addItem(n,!0,t),0))},e.prototype._generatePlaceholderValue=function(){var e=this.config;if(!e.placeholder)return null;if(this._hasNonChoicePlaceholder)return e.placeholderValue;if(this._isSelectElement){var t=this.passedElement.placeholderOption;return t?t.text:null}return null},e.prototype._warnChoicesInitFailed=function(e){if(!this.config.silent){if(!this.initialised)throw new TypeError("".concat(e," called on a non-initialised instance of Choices"));if(!this.initialisedOK)throw new TypeError("".concat(e," called for an element which has multiple instances of Choices initialised on it"))}},e.version="11.1.0",e}()}));
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).Choices=t()}(this,(function(){"use strict";var e=function(t,i){return e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&(e[i]=t[i])},e(t,i)};function t(t,i){if("function"!=typeof i&&null!==i)throw new TypeError("Class extends value "+String(i)+" is not a constructor or null");function n(){this.constructor=t}e(t,i),t.prototype=null===i?Object.create(i):(n.prototype=i.prototype,new n)}var i=function(){return i=Object.assign||function(e){for(var t,i=1,n=arguments.length;i<n;i++)for(var s in t=arguments[i])Object.prototype.hasOwnProperty.call(t,s)&&(e[s]=t[s]);return e},i.apply(this,arguments)};"function"==typeof SuppressedError&&SuppressedError;var n,s="ADD_CHOICE",o="REMOVE_CHOICE",r="FILTER_CHOICES",a="ACTIVATE_CHOICES",c="CLEAR_CHOICES",l="ADD_GROUP",h="ADD_ITEM",u="REMOVE_ITEM",d="HIGHLIGHT_ITEM",p="search",m="removeItem",f="highlightItem",v=["fuseOptions","classNames"],_="select-one",g="select-multiple",y=function(e){return{type:s,choice:e}},b=function(e){return{type:h,item:e}},E=function(e){return{type:u,item:e}},C=function(e,t){return{type:d,item:e,highlighted:t}},S=function(e){return Array.from({length:e},(function(){return Math.floor(36*Math.random()+0).toString(36)})).join("")},w=function(e){if("string"!=typeof e){if(null==e)return"";if("object"==typeof e){if("raw"in e)return w(e.raw);if("trusted"in e)return e.trusted}return e}return e.replace(/&/g,"&amp;").replace(/>/g,"&gt;").replace(/</g,"&lt;").replace(/'/g,"&#039;").replace(/"/g,"&quot;")},I=(n=document.createElement("div"),function(e){n.innerHTML=e.trim();for(var t=n.children[0];n.firstChild;)n.removeChild(n.firstChild);return 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this._haystack.filter((function(e){return t.some((function(t){return t in e&&e[t].toLowerCase().startsWith(i)}))})).map((function(e,t){return{item:e,score:t,rank:t+1}}))},e}(),se=function(e,t,i){var n=e.dataset,s=t.customProperties,o=t.labelClass,r=t.labelDescription;o&&(n.labelClass=F(o).join(" ")),r&&(n.labelDescription=r),i&&s&&("string"==typeof s?n.customProperties=s:"object"!=typeof s||function(e){for(var t in e)if(Object.prototype.hasOwnProperty.call(e,t))return!1;return!0}(s)||(n.customProperties=JSON.stringify(s)))},oe=function(e,t,i){var n=t&&e.querySelector("label[for='".concat(t,"']")),s=n&&n.innerText;s&&i.setAttribute("aria-label",s)},re={containerOuter:function(e,t,i,n,s,o,r){var a=e.classNames.containerOuter,c=document.createElement("div");return M(c,a),c.dataset.type=o,t&&(c.dir=t),n&&(c.tabIndex=0),i&&(c.setAttribute("role",s?"combobox":"listbox"),s?c.setAttribute("aria-autocomplete","list"):r||oe(this._docRoot,this.passedElement.element.id,c),c.setAttribute("aria-haspopup","true"),c.setAttribute("aria-expanded","false")),r&&c.setAttribute("aria-labelledby",r),c},containerInner:function(e){var t=e.classNames.containerInner,i=document.createElement("div");return M(i,t),i},itemList:function(e,t){var i=e.searchEnabled,n=e.classNames,s=n.list,o=n.listSingle,r=n.listItems,a=document.createElement("div");return M(a,s),M(a,t?o:r),this._isSelectElement&&i&&a.setAttribute("role","listbox"),a},placeholder:function(e,t){var i=e.allowHTML,n=e.classNames.placeholder,s=document.createElement("div");return M(s,n),N(s,i,t),s},item:function(e,t,i){var n=e.allowHTML,s=e.removeItemButtonAlignLeft,o=e.removeItemIconText,r=e.removeItemLabelText,a=e.classNames,c=a.item,l=a.button,h=a.highlightedState,u=a.itemSelectable,d=a.placeholder,p=O(t.value),m=document.createElement("div");if(M(m,c),t.labelClass){var f=document.createElement("span");N(f,n,t.label),M(f,t.labelClass),m.appendChild(f)}else N(m,n,t.label);if(m.dataset.item="",m.dataset.id=t.id,m.dataset.value=p,se(m,t,!0),(t.disabled||this.containerOuter.isDisabled)&&m.setAttribute("aria-disabled","true"),this._isSelectElement&&(m.setAttribute("aria-selected","true"),m.setAttribute("role","option")),t.placeholder&&(M(m,d),m.dataset.placeholder=""),M(m,t.highlighted?h:u),i){t.disabled&&K(m,u),m.dataset.deletable="";var v=document.createElement("button");v.type="button",M(v,l);var _=x(t);N(v,!0,L(o,t.value,_));var g=L(r,t.value,_);g&&v.setAttribute("aria-label",g),v.dataset.button="",s?m.insertAdjacentElement("afterbegin",v):m.appendChild(v)}return m},choiceList:function(e,t){var i=e.classNames.list,n=document.createElement("div");return M(n,i),t||n.setAttribute("aria-multiselectable","true"),n.setAttribute("role","listbox"),n},choiceGroup:function(e,t){var i=e.allowHTML,n=e.classNames,s=n.group,o=n.groupHeading,r=n.itemDisabled,a=t.id,c=t.label,l=t.disabled,h=O(c),u=document.createElement("div");M(u,s),l&&M(u,r),u.setAttribute("role","group"),u.dataset.group="",u.dataset.id=a,u.dataset.value=h,l&&u.setAttribute("aria-disabled","true");var d=document.createElement("div");return M(d,o),N(d,i,c||""),u.appendChild(d),u},choice:function(e,t,i,n){var s=e.allowHTML,o=e.classNames,r=o.item,a=o.itemChoice,c=o.itemSelectable,l=o.selectedState,h=o.itemDisabled,u=o.description,d=o.placeholder,p=t.label,m=O(t.value),f=document.createElement("div");f.id=t.elementId,M(f,r),M(f,a),n&&"string"==typeof p&&(p=D(s,p),p={trusted:p+=" (".concat(n,")")});var v=f;if(t.labelClass){var _=document.createElement("span");N(_,s,p),M(_,t.labelClass),v=_,f.appendChild(_)}else N(f,s,p);if(t.labelDescription){var g="".concat(t.elementId,"-description");v.setAttribute("aria-describedby",g);var y=document.createElement("span");N(y,s,t.labelDescription),y.id=g,M(y,u),f.appendChild(y)}return t.selected&&M(f,l),t.placeholder&&M(f,d),f.setAttribute("role",t.group?"treeitem":"option"),f.dataset.choice="",f.dataset.id=t.id,f.dataset.value=m,i&&(f.dataset.selectText=i),t.group&&(f.dataset.groupId="".concat(t.group.id)),se(f,t,!1),t.disabled?(M(f,h),f.dataset.choiceDisabled="",f.setAttribute("aria-disabled","true")):(M(f,c),f.dataset.choiceSelectable="",f.setAttribute("aria-selected",t.selected?"true":"false")),f},input:function(e,t){var i=e.classNames,n=i.input,s=i.inputCloned,o=e.labelId,r=document.createElement("input");return r.type="search",M(r,n),M(r,s),r.autocomplete="off",r.autocapitalize="off",r.spellcheck=!1,r.setAttribute("aria-autocomplete","list"),t?r.setAttribute("aria-label",t):o||oe(this._docRoot,this.passedElement.element.id,r),r},dropdown:function(e){var t=e.classNames,i=t.list,n=t.listDropdown,s=document.createElement("div");return M(s,i),M(s,n),s.setAttribute("aria-expanded","false"),s},notice:function(e,t,i){var n=e.classNames,s=n.item,o=n.itemChoice,r=n.addChoice,a=n.noResults,c=n.noChoices,l=n.notice;void 0===i&&(i="");var h=document.createElement("div");switch(N(h,!0,t),M(h,s),M(h,o),M(h,l),i){case ie:M(h,r);break;case te:M(h,a);break;case ee:M(h,c)}return i===ie&&(h.dataset.choiceSelectable="",h.dataset.choice=""),h},option:function(e){var t=O(e.label),i=new Option(t,e.value,!1,e.selected);return se(i,e,!0),i.disabled=e.disabled,e.selected&&i.setAttribute("selected",""),i}},ae="-ms-scroll-limit"in document.documentElement.style&&"-ms-ime-align"in document.documentElement.style,ce={},le=function(e){if(e)return e.dataset.id?parseInt(e.dataset.id,10):void 0},he="[data-choice-selectable]";return function(){function e(t,n){void 0===t&&(t="[data-choice]"),void 0===n&&(n={});var s=this;this.initialisedOK=void 0,this._hasNonChoicePlaceholder=!1,this._lastAddedChoiceId=0,this._lastAddedGroupId=0;var o=e.defaults;this.config=i(i(i({},o.allOptions),o.options),n),v.forEach((function(e){s.config[e]=i(i(i({},o.allOptions[e]),o.options[e]),n[e])}));var r=this.config;r.silent||this._validateConfig();var a=r.shadowRoot||document.documentElement;this._docRoot=a;var c="string"==typeof t?a.querySelector(t):t;if(!c||"object"!=typeof c||"INPUT"!==c.tagName&&!J(c)){if(!c&&"string"==typeof t)throw TypeError("Selector ".concat(t," failed to find an element"));throw TypeError("Expected one of the following types text|select-one|select-multiple")}var l=c.type,h="text"===l;(h||1!==r.maxItemCount)&&(r.singleModeForMultiSelect=!1),r.singleModeForMultiSelect&&(l=g);var u=l===_,d=l===g,p=u||d;if(this._elementType=l,this._isTextElement=h,this._isSelectOneElement=u,this._isSelectMultipleElement=d,this._isSelectElement=u||d,this._canAddUserChoices=h&&r.addItems||p&&r.addChoices,"boolean"!=typeof r.renderSelectedChoices&&(r.renderSelectedChoices="always"===r.renderSelectedChoices||u),r.closeDropdownOnSelect="auto"===r.closeDropdownOnSelect?h||u||r.singleModeForMultiSelect:G(r.closeDropdownOnSelect),r.placeholder&&(r.placeholderValue?this._hasNonChoicePlaceholder=!0:c.dataset.placeholder&&(this._hasNonChoicePlaceholder=!0,r.placeholderValue=c.dataset.placeholder)),n.addItemFilter&&"function"!=typeof n.addItemFilter){var m=n.addItemFilter instanceof RegExp?n.addItemFilter:new RegExp(n.addItemFilter);r.addItemFilter=m.test.bind(m)}if(this.passedElement=this._isTextElement?new U({element:c,classNames:r.classNames}):new z({element:c,classNames:r.classNames,template:function(e){return s._templates.option(e)},extractPlaceholder:r.placeholder&&!this._hasNonChoicePlaceholder}),this.initialised=!1,this._store=new $(r),this._currentValue="",r.searchEnabled=!h&&r.searchEnabled||d,this._canSearch=r.searchEnabled,this._isScrollingOnIe=!1,this._highlightPosition=0,this._wasTap=!0,this._placeholderValue=this._generatePlaceholderValue(),this._baseId=function(e){var t=e.id||e.name&&"".concat(e.name,"-").concat(S(2))||S(4);return t=t.replace(/(:|\.|\[|\]|,)/g,""),"".concat("choices-","-").concat(t)}(c),this._direction=c.dir,!this._direction){var f=window.getComputedStyle(c).direction;f!==window.getComputedStyle(document.documentElement).direction&&(this._direction=f)}if(this._idNames={itemChoice:"item-choice"},this._templates=o.templates,this._render=this._render.bind(this),this._onFocus=this._onFocus.bind(this),this._onBlur=this._onBlur.bind(this),this._onKeyUp=this._onKeyUp.bind(this),this._onKeyDown=this._onKeyDown.bind(this),this._onInput=this._onInput.bind(this),this._onClick=this._onClick.bind(this),this._onTouchMove=this._onTouchMove.bind(this),this._onTouchEnd=this._onTouchEnd.bind(this),this._onMouseDown=this._onMouseDown.bind(this),this._onMouseOver=this._onMouseOver.bind(this),this._onFormReset=this._onFormReset.bind(this),this._onSelectKey=this._onSelectKey.bind(this),this._onEnterKey=this._onEnterKey.bind(this),this._onEscapeKey=this._onEscapeKey.bind(this),this._onDirectionKey=this._onDirectionKey.bind(this),this._onDeleteKey=this._onDeleteKey.bind(this),this._onChange=this._onChange.bind(this),this._onInvalid=this._onInvalid.bind(this),this.passedElement.isActive)return r.silent||console.warn("Trying to initialise Choices on element already initialised",{element:t}),this.initialised=!0,void(this.initialisedOK=!1);this.init(),this._initialItems=this._store.items.map((function(e){return e.value}))}return Object.defineProperty(e,"defaults",{get:function(){return Object.preventExtensions({get options(){return ce},get allOptions(){return Q},get templates(){return re}})},enumerable:!1,configurable:!0}),e.prototype.init=function(){if(!this.initialised&&void 0===this.initialisedOK){this._searcher=new ne(this.config),this._loadChoices(),this._createTemplates(),this._createElements(),this._createStructure(),this._isTextElement&&!this.config.addItems||this.passedElement.element.hasAttribute("disabled")||this.passedElement.element.closest("fieldset:disabled")?this.disable():(this.enable(),this._addEventListeners()),this._initStore(),this.initialised=!0,this.initialisedOK=!0;var e=this.config.callbackOnInit;"function"==typeof e&&e.call(this)}},e.prototype.destroy=function(){this.initialised&&(this._removeEventListeners(),this.passedElement.reveal(),this.containerOuter.unwrap(this.passedElement.element),this._store._listeners=[],this.clearStore(!1),this._stopSearch(),this._templates=e.defaults.templates,this.initialised=!1,this.initialisedOK=void 0)},e.prototype.enable=function(){return this.passedElement.isDisabled&&this.passedElement.enable(),this.containerOuter.isDisabled&&(this._addEventListeners(),this.input.enable(),this.containerOuter.enable()),this},e.prototype.disable=function(){return this.passedElement.isDisabled||this.passedElement.disable(),this.containerOuter.isDisabled||(this._removeEventListeners(),this.input.disable(),this.containerOuter.disable()),this},e.prototype.highlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return!i||i.highlighted||(this._store.dispatch(C(i,!0)),t&&this.passedElement.triggerEvent(f,x(i))),this},e.prototype.unhighlightItem=function(e,t){if(void 0===t&&(t=!0),!e||!e.id)return this;var i=this._store.items.find((function(t){return t.id===e.id}));return i&&i.highlighted?(this._store.dispatch(C(i,!1)),t&&this.passedElement.triggerEvent("unhighlightItem",x(i)),this):this},e.prototype.highlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted||(e._store.dispatch(C(t,!0)),e.passedElement.triggerEvent(f,x(t)))}))})),this},e.prototype.unhighlightAll=function(){var e=this;return this._store.withTxn((function(){e._store.items.forEach((function(t){t.highlighted&&(e._store.dispatch(C(t,!1)),e.passedElement.triggerEvent(f,x(t)))}))})),this},e.prototype.removeActiveItemsByValue=function(e){var t=this;return this._store.withTxn((function(){t._store.items.filter((function(t){return t.value===e})).forEach((function(e){return t._removeItem(e)}))})),this},e.prototype.removeActiveItems=function(e){var t=this;return this._store.withTxn((function(){t._store.items.filter((function(t){return t.id!==e})).forEach((function(e){return t._removeItem(e)}))})),this},e.prototype.removeHighlightedItems=function(e){var t=this;return void 0===e&&(e=!1),this._store.withTxn((function(){t._store.highlightedActiveItems.forEach((function(i){t._removeItem(i),e&&t._triggerChange(i.value)}))})),this},e.prototype.showDropdown=function(e){var t=this;return this.dropdown.isActive||(void 0===e&&(e=!this._canSearch),requestAnimationFrame((function(){t.dropdown.show();var i=t.dropdown.element.getBoundingClientRect();t.containerOuter.open(i.bottom,i.height),e||t.input.focus(),t.passedElement.triggerEvent("showDropdown")}))),this},e.prototype.hideDropdown=function(e){var t=this;return this.dropdown.isActive?(requestAnimationFrame((function(){t.dropdown.hide(),t.containerOuter.close(),!e&&t._canSearch&&(t.input.removeActiveDescendant(),t.input.blur()),t.passedElement.triggerEvent("hideDropdown")})),this):this},e.prototype.getValue=function(e){var t=this._store.items.map((function(t){return e?t.value:x(t)}));return this._isSelectOneElement||this.config.singleModeForMultiSelect?t[0]:t},e.prototype.setValue=function(e){var t=this;return this.initialisedOK?(this._store.withTxn((function(){e.forEach((function(e){e&&t._addChoice(X(e,!1))}))})),this._searcher.reset(),this):(this._warnChoicesInitFailed("setValue"),this)},e.prototype.setChoiceByValue=function(e){var t=this;return this.initialisedOK?(this._isTextElement||(this._store.withTxn((function(){(Array.isArray(e)?e:[e]).forEach((function(e){return t._findAndSelectChoiceByValue(e)})),t.unhighlightAll()})),this._searcher.reset()),this):(this._warnChoicesInitFailed("setChoiceByValue"),this)},e.prototype.setChoices=function(e,t,n,s,o,r){var a=this;if(void 0===e&&(e=[]),void 0===t&&(t="value"),void 0===n&&(n="label"),void 0===s&&(s=!1),void 0===o&&(o=!0),void 0===r&&(r=!1),!this.initialisedOK)return this._warnChoicesInitFailed("setChoices"),this;if(!this._isSelectElement)throw new TypeError("setChoices can't be used with INPUT based Choices");if("string"!=typeof t||!t)throw new TypeError("value parameter must be a name of 'value' field in passed objects");if("function"==typeof e){var c=e(this);if("function"==typeof Promise&&c instanceof Promise)return new Promise((function(e){return requestAnimationFrame(e)})).then((function(){return a._handleLoadingState(!0)})).then((function(){return c})).then((function(e){return a.setChoices(e,t,n,s,o,r)})).catch((function(e){a.config.silent||console.error(e)})).then((function(){return a._handleLoadingState(!1)})).then((function(){return a}));if(!Array.isArray(c))throw new TypeError(".setChoices first argument function must return either array of choices or Promise, got: ".concat(typeof c));return this.setChoices(c,t,n,!1)}if(!Array.isArray(e))throw new TypeError(".setChoices must be called either with array of choices with a function resulting into Promise of array of choices");return this.containerOuter.removeLoadingState(),this._store.withTxn((function(){o&&(a._isSearching=!1),s&&a.clearChoices(!0,r);var c="value"===t,l="label"===n;e.forEach((function(e){if("choices"in e){var s=e;l||(s=i(i({},s),{label:s[n]})),a._addGroup(X(s,!0))}else{var o=e;l&&c||(o=i(i({},o),{value:o[t],label:o[n]}));var r=X(o,!1);a._addChoice(r),r.placeholder&&!a._hasNonChoicePlaceholder&&(a._placeholderValue=T(r.label))}})),a.unhighlightAll()})),this._searcher.reset(),this},e.prototype.refresh=function(e,t,i){var n=this;return void 0===e&&(e=!1),void 0===t&&(t=!1),void 0===i&&(i=!1),this._isSelectElement?(this._store.withTxn((function(){var s=n.passedElement.optionsAsChoices(),o={};i||n._store.items.forEach((function(e){e.id&&e.active&&e.selected&&(o[e.value]=!0)})),n.clearStore(!1);var r=function(e){i?n._store.dispatch(E(e)):o[e.value]&&(e.selected=!0)};s.forEach((function(e){"choices"in e?e.choices.forEach(r):r(e)})),n._addPredefinedChoices(s,t,e),n._isSearching&&n._searchChoices(n.input.value)})),this):(this.config.silent||console.warn("refresh method can only be used on choices backed by a <select> element"),this)},e.prototype.removeChoice=function(e){var t=this._store.choices.find((function(t){return t.value===e}));return t?(this._clearNotice(),this._store.dispatch(function(e){return{type:o,choice:e}}(t)),this._searcher.reset(),t.selected&&this.passedElement.triggerEvent(m,x(t)),this):this},e.prototype.clearChoices=function(e,t){var i=this;return void 0===e&&(e=!0),void 0===t&&(t=!1),e&&(t?this.passedElement.element.replaceChildren(""):this.passedElement.element.querySelectorAll(":not([selected])").forEach((function(e){e.remove()}))),this.itemList.element.replaceChildren(""),this.choiceList.element.replaceChildren(""),this._clearNotice(),this._store.withTxn((function(){var e=t?[]:i._store.items;i._store.reset(),e.forEach((function(e){i._store.dispatch(y(e)),i._store.dispatch(b(e))}))})),this._searcher.reset(),this},e.prototype.clearStore=function(e){return void 0===e&&(e=!0),this.clearChoices(e,!0),this._stopSearch(),this._lastAddedChoiceId=0,this._lastAddedGroupId=0,this},e.prototype.clearInput=function(){return this.input.clear(!this._isSelectOneElement),this._stopSearch(),this},e.prototype._validateConfig=function(){var e,t,i,n=this.config,s=(e=Q,t=Object.keys(n).sort(),i=Object.keys(e).sort(),t.filter((function(e){return i.indexOf(e)<0})));s.length&&console.warn("Unknown config option(s) passed",s.join(", ")),n.allowHTML&&n.allowHtmlUserInput&&(n.addItems&&console.warn("Warning: allowHTML/allowHtmlUserInput/addItems all being true is strongly not recommended and may lead to XSS attacks"),n.addChoices&&console.warn("Warning: allowHTML/allowHtmlUserInput/addChoices all being true is strongly not recommended and may lead to XSS attacks"))},e.prototype._render=function(e){void 0===e&&(e={choices:!0,groups:!0,items:!0}),this._store.inTxn()||(this._isSelectElement&&(e.choices||e.groups)&&this._renderChoices(),e.items&&this._renderItems())},e.prototype._renderChoices=function(){var e=this;if(this._canAddItems()){var t=this.config,i=this._isSearching,n=this._store,s=n.activeGroups,o=n.activeChoices,r=i?t.searchResultLimit:t.renderChoiceLimit;if(this._isSelectElement){var a=o.filter((function(e){return!e.element}));a.length&&this.passedElement.addOptions(a)}var c=document.createDocumentFragment(),l=function(e){return e.filter((function(e){return!e.placeholder&&(i?!!e.rank:t.renderSelectedChoices||!e.selected)}))},h=t.appendGroupInSearch&&i,u=!1,d=function(n,s){i?n.sort(P):t.shouldSort&&n.sort(t.sorter);var o=n.length;o=!s&&r>0&&o>r?r:o,o--,n.every((function(n,s){var r=n.choiceEl||e._templates.choice(t,n,t.itemSelectText,h&&n.group?n.group.label:void 0);return n.choiceEl=r,c.appendChild(r),!i&&n.selected||(u=!0),s<o}))};o.length&&(t.resetScrollPosition&&requestAnimationFrame((function(){return e.choiceList.scrollToTop()})),this._hasNonChoicePlaceholder||i||!this._isSelectOneElement||d(o.filter((function(e){return e.placeholder&&!e.group})),!1),s.length&&!i?(t.shouldSort&&s.sort(t.sorter),d(o.filter((function(e){return!e.placeholder&&!e.group})),!1),s.forEach((function(t){var i=l(t.choices);if(i.length){if(t.label){var n=t.groupEl||e._templates.choiceGroup(e.config,t);t.groupEl=n,n.remove(),c.appendChild(n)}d(i,!0)}}))):d(l(o),!1)),u||!i&&c.children.length&&t.renderSelectedChoices||(this._notice||(this._notice={text:A(i?t.noResultsText:t.noChoicesText),type:i?te:ee}),c.replaceChildren("")),this._renderNotice(c),this.choiceList.element.replaceChildren(c),u&&this._highlightChoice()}},e.prototype._renderItems=function(){var e=this,t=this._store.items||[],i=this.itemList.element,n=this.config,s=document.createDocumentFragment(),o=function(e){return i.querySelector('[data-item][data-id="'.concat(e.id,'"]'))},r=function(t){var i=t.itemEl;i&&i.parentElement||(i=o(t)||e._templates.item(n,t,n.removeItemButton),t.itemEl=i,s.appendChild(i))};t.forEach(r);var a=!!s.childNodes.length;if(this._isSelectOneElement){var c=i.children.length;if(a||c>1){var l=i.querySelector(k(n.classNames.placeholder));l&&l.remove()}else a||c||!this._placeholderValue||(a=!0,r(X({selected:!0,value:"",label:this._placeholderValue,placeholder:!0},!1)))}a&&(i.append(s),n.shouldSortItems&&!this._isSelectOneElement&&(t.sort(n.sorter),t.forEach((function(e){var t=o(e);t&&(t.remove(),s.append(t))})),i.append(s))),this._isTextElement&&(this.passedElement.value=t.map((function(e){return e.value})).join(n.delimiter))},e.prototype._displayNotice=function(e,t,i){void 0===i&&(i=!0);var n=this._notice;n&&(n.type===t&&n.text===e||n.type===ie&&(t===te||t===ee))?i&&this.showDropdown(!0):(this._clearNotice(),this._notice=e?{text:e,type:t}:void 0,this._renderNotice(),i&&e&&this.showDropdown(!0))},e.prototype._clearNotice=function(){if(this._notice){var e=this.choiceList.element.querySelector(k(this.config.classNames.notice));e&&e.remove(),this._notice=void 0}},e.prototype._renderNotice=function(e){var t=this._notice;if(t){var i=this._templates.notice(this.config,t.text,t.type);e?e.append(i):this.choiceList.prepend(i)}},e.prototype._getChoiceForOutput=function(e,t){return x(e,t)},e.prototype._triggerChange=function(e){null!=e&&this.passedElement.triggerEvent("change",{value:e})},e.prototype._handleButtonAction=function(e){var t=this,i=this._store.items;if(i.length&&this.config.removeItems&&this.config.removeItemButton){var n=e&&le(e.parentElement),s=n&&i.find((function(e){return e.id===n}));s&&this._store.withTxn((function(){if(t._removeItem(s),t._triggerChange(s.value),t._isSelectOneElement&&!t._hasNonChoicePlaceholder){var e=(t.config.shouldSort?t._store.choices.reverse():t._store.choices).find((function(e){return e.placeholder}));e&&(t._addItem(e),t.unhighlightAll(),e.value&&t._triggerChange(e.value))}}))}},e.prototype._handleItemAction=function(e,t){var i=this;void 0===t&&(t=!1);var n=this._store.items;if(n.length&&this.config.removeItems&&!this._isSelectOneElement){var s=le(e);s&&(n.forEach((function(e){e.id!==s||e.highlighted?!t&&e.highlighted&&i.unhighlightItem(e):i.highlightItem(e)})),this.input.focus())}},e.prototype._handleChoiceAction=function(e){var t=this,i=le(e),n=i&&this._store.getChoiceById(i);if(!n||n.disabled)return!1;var s=this.dropdown.isActive;if(!n.selected){if(!this._canAddItems())return!0;this._store.withTxn((function(){t._addItem(n,!0,!0),t.clearInput(),t.unhighlightAll()})),this._triggerChange(n.value)}return s&&this.config.closeDropdownOnSelect&&(this.hideDropdown(!0),this.containerOuter.element.focus()),!0},e.prototype._handleBackspace=function(e){var t=this.config;if(t.removeItems&&e.length){var i=e[e.length-1],n=e.some((function(e){return e.highlighted}));t.editItems&&!n&&i?(this.input.value=i.value,this.input.setWidth(),this._removeItem(i),this._triggerChange(i.value)):(n||this.highlightItem(i,!1),this.removeHighlightedItems(!0))}},e.prototype._loadChoices=function(){var e,t=this,i=this.config;if(this._isTextElement){if(this._presetChoices=i.items.map((function(e){return X(e,!1)})),this.passedElement.value){var n=this.passedElement.value.split(i.delimiter).map((function(e){return X(e,!1,t.config.allowHtmlUserInput)}));this._presetChoices=this._presetChoices.concat(n)}this._presetChoices.forEach((function(e){e.selected=!0}))}else if(this._isSelectElement){this._presetChoices=i.choices.map((function(e){return X(e,!0)}));var s=this.passedElement.optionsAsChoices();s&&(e=this._presetChoices).push.apply(e,s)}},e.prototype._handleLoadingState=function(e){void 0===e&&(e=!0);var t=this.itemList.element;e?(this.disable(),this.containerOuter.addLoadingState(),this._isSelectOneElement?t.replaceChildren(this._templates.placeholder(this.config,this.config.loadingText)):this.input.placeholder=this.config.loadingText):(this.enable(),this.containerOuter.removeLoadingState(),this._isSelectOneElement?(t.replaceChildren(""),this._render()):this.input.placeholder=this._placeholderValue||"")},e.prototype._handleSearch=function(e){if(this.input.isFocussed)if(null!=e&&e.length>=this.config.searchFloor){var t=this.config.searchChoices?this._searchChoices(e):0;null!==t&&this.passedElement.triggerEvent(p,{value:e,resultCount:t})}else this._store.choices.some((function(e){return!e.active}))&&this._stopSearch()},e.prototype._canAddItems=function(){var e=this.config,t=e.maxItemCount,i=e.maxItemText;return!e.singleModeForMultiSelect&&t>0&&t<=this._store.items.length?(this.choiceList.element.replaceChildren(""),this._notice=void 0,this._displayNotice("function"==typeof i?i(t):i,ie),!1):(this._notice&&this._notice.type===ie&&this._clearNotice(),!0)},e.prototype._canCreateItem=function(e){var t=this.config,i=!0,n="";if(i&&"function"==typeof t.addItemFilter&&!t.addItemFilter(e)&&(i=!1,n=L(t.customAddItemText,e,void 0)),i&&this._store.choices.find((function(i){return t.valueComparer(i.value,e)}))){if(this._isSelectElement)return this._displayNotice("",ie),!1;t.duplicateItemsAllowed||(i=!1,n=L(t.uniqueItemText,e,void 0))}return i&&(n=L(t.addItemText,e,void 0)),n&&this._displayNotice(n,ie),i},e.prototype._searchChoices=function(e){var t=e.trim().replace(/\s{2,}/," ");if(!t.length||t===this._currentValue)return null;var i=this._searcher;i.isEmptyIndex()&&i.index(this._store.searchableChoices);var n=i.search(t);this._currentValue=t,this._highlightPosition=0,this._isSearching=!0;var s=this._notice;return(s&&s.type)!==ie&&(n.length?this._clearNotice():this._displayNotice(A(this.config.noResultsText),te)),this._store.dispatch(function(e){return{type:r,results:e}}(n)),n.length},e.prototype._stopSearch=function(){this._isSearching&&(this._currentValue="",this._isSearching=!1,this._clearNotice(),this._store.dispatch({type:a,active:!0}),this.passedElement.triggerEvent(p,{value:"",resultCount:0}))},e.prototype._addEventListeners=function(){var e=this._docRoot,t=this.containerOuter.element,i=this.input.element,n=this.passedElement.element;e.addEventListener("touchend",this._onTouchEnd,!0),t.addEventListener("keydown",this._onKeyDown,!0),t.addEventListener("mousedown",this._onMouseDown,!0),e.addEventListener("click",this._onClick,{passive:!0}),e.addEventListener("touchmove",this._onTouchMove,{passive:!0}),this.dropdown.element.addEventListener("mouseover",this._onMouseOver,{passive:!0}),this._isSelectOneElement&&(t.addEventListener("focus",this._onFocus,{passive:!0}),t.addEventListener("blur",this._onBlur,{passive:!0})),i.addEventListener("keyup",this._onKeyUp,{passive:!0}),i.addEventListener("input",this._onInput,{passive:!0}),i.addEventListener("focus",this._onFocus,{passive:!0}),i.addEventListener("blur",this._onBlur,{passive:!0}),i.form&&i.form.addEventListener("reset",this._onFormReset,{passive:!0}),n.hasAttribute("required")&&(n.addEventListener("change",this._onChange,{passive:!0}),n.addEventListener("invalid",this._onInvalid,{passive:!0})),this.input.addEventListeners()},e.prototype._removeEventListeners=function(){var e=this._docRoot,t=this.containerOuter.element,i=this.input.element,n=this.passedElement.element;e.removeEventListener("touchend",this._onTouchEnd,!0),t.removeEventListener("keydown",this._onKeyDown,!0),t.removeEventListener("mousedown",this._onMouseDown,!0),e.removeEventListener("click",this._onClick),e.removeEventListener("touchmove",this._onTouchMove),this.dropdown.element.removeEventListener("mouseover",this._onMouseOver),this._isSelectOneElement&&(t.removeEventListener("focus",this._onFocus),t.removeEventListener("blur",this._onBlur)),i.removeEventListener("keyup",this._onKeyUp),i.removeEventListener("input",this._onInput),i.removeEventListener("focus",this._onFocus),i.removeEventListener("blur",this._onBlur),i.form&&i.form.removeEventListener("reset",this._onFormReset),n.hasAttribute("required")&&(n.removeEventListener("change",this._onChange),n.removeEventListener("invalid",this._onInvalid)),this.input.removeEventListeners()},e.prototype._onKeyDown=function(e){var t=e.keyCode,i=this.dropdown.isActive,n=1===e.key.length||2===e.key.length&&e.key.charCodeAt(0)>=55296||"Unidentified"===e.key;switch(this._isTextElement||i||27===t||9===t||16===t||(this.showDropdown(),!this.input.isFocussed&&n&&(this.input.value+=e.key," "===e.key&&e.preventDefault())),t){case 65:return this._onSelectKey(e,this.itemList.element.hasChildNodes());case 13:return this._onEnterKey(e,i);case 27:return this._onEscapeKey(e,i);case 38:case 33:case 40:case 34:return this._onDirectionKey(e,i);case 8:case 46:return this._onDeleteKey(e,this._store.items,this.input.isFocussed)}},e.prototype._onKeyUp=function(){this._canSearch=this.config.searchEnabled},e.prototype._onInput=function(){var e=this.input.value;e?this._canAddItems()&&(this._canSearch&&this._handleSearch(e),this._canAddUserChoices&&(this._canCreateItem(e),this._isSelectElement&&(this._highlightPosition=0,this._highlightChoice()))):this._isTextElement?this.hideDropdown(!0):this._stopSearch()},e.prototype._onSelectKey=function(e,t){(e.ctrlKey||e.metaKey)&&t&&(this._canSearch=!1,this.config.removeItems&&!this.input.value&&this.input.element===document.activeElement&&this.highlightAll())},e.prototype._onEnterKey=function(e,t){var i=this,n=this.input.value,s=e.target;if(e.preventDefault(),s&&s.hasAttribute("data-button"))this._handleButtonAction(s);else if(t){var o=this.dropdown.element.querySelector(k(this.config.classNames.highlightedState));if(!o||!this._handleChoiceAction(o))if(s&&n){if(this._canAddItems()){var r=!1;this._store.withTxn((function(){if(!(r=i._findAndSelectChoiceByValue(n,!0))){if(!i._canAddUserChoices)return;if(!i._canCreateItem(n))return;i._addChoice(X(n,!1,i.config.allowHtmlUserInput),!0,!0),r=!0}i.clearInput(),i.unhighlightAll()})),r&&(this._triggerChange(n),this.config.closeDropdownOnSelect&&this.hideDropdown(!0))}}else this.hideDropdown(!0)}else(this._isSelectElement||this._notice)&&this.showDropdown()},e.prototype._onEscapeKey=function(e,t){t&&(e.stopPropagation(),this.hideDropdown(!0),this._stopSearch(),this.containerOuter.element.focus())},e.prototype._onDirectionKey=function(e,t){var i,n,s,o=e.keyCode;if(t||this._isSelectOneElement){this.showDropdown(),this._canSearch=!1;var r=40===o||34===o?1:-1,a=void 0;if(e.metaKey||34===o||33===o)a=this.dropdown.element.querySelector(r>0?"".concat(he,":last-of-type"):he);else{var c=this.dropdown.element.querySelector(k(this.config.classNames.highlightedState));a=c?function(e,t,i){void 0===i&&(i=1);for(var n="".concat(i>0?"next":"previous","ElementSibling"),s=e[n];s;){if(s.matches(t))return s;s=s[n]}return null}(c,he,r):this.dropdown.element.querySelector(he)}a&&(i=a,n=this.choiceList.element,void 0===(s=r)&&(s=1),(s>0?n.scrollTop+n.offsetHeight>=i.offsetTop+i.offsetHeight:i.offsetTop>=n.scrollTop)||this.choiceList.scrollToChildElement(a,r),this._highlightChoice(a)),e.preventDefault()}},e.prototype._onDeleteKey=function(e,t,i){this._isSelectOneElement||e.target.value||!i||(this._handleBackspace(t),e.preventDefault())},e.prototype._onTouchMove=function(){this._wasTap&&(this._wasTap=!1)},e.prototype._onTouchEnd=function(e){var t=(e||e.touches[0]).target;this._wasTap&&this.containerOuter.element.contains(t)&&((t===this.containerOuter.element||t===this.containerInner.element)&&(this._isTextElement?this.input.focus():this._isSelectMultipleElement&&this.showDropdown()),e.stopPropagation()),this._wasTap=!0},e.prototype._onMouseDown=function(e){var t=e.target;if(t instanceof HTMLElement){if(ae&&this.choiceList.element.contains(t)){var i=this.choiceList.element.firstElementChild;this._isScrollingOnIe="ltr"===this._direction?e.offsetX>=i.offsetWidth:e.offsetX<i.offsetLeft}if(t!==this.input.element){var n=t.closest("[data-button],[data-item],[data-choice]");n instanceof HTMLElement&&("button"in n.dataset?this._handleButtonAction(n):"item"in n.dataset?this._handleItemAction(n,e.shiftKey):"choice"in n.dataset&&this._handleChoiceAction(n)),e.preventDefault()}}},e.prototype._onMouseOver=function(e){var t=e.target;t instanceof HTMLElement&&"choice"in t.dataset&&this._highlightChoice(t)},e.prototype._onClick=function(e){var t=e.target,i=this.containerOuter;i.element.contains(t)?this.dropdown.isActive||i.isDisabled?this._isSelectOneElement&&t!==this.input.element&&!this.dropdown.element.contains(t)&&this.hideDropdown():this._isTextElement?document.activeElement!==this.input.element&&this.input.focus():(this.showDropdown(),i.element.focus()):(i.removeFocusState(),this.hideDropdown(!0),this.unhighlightAll())},e.prototype._onFocus=function(e){var t=e.target,i=this.containerOuter;if(t&&i.element.contains(t)){var n=t===this.input.element;this._isTextElement?n&&i.addFocusState():this._isSelectMultipleElement?n&&(this.showDropdown(!0),i.addFocusState()):(i.addFocusState(),n&&this.showDropdown(!0))}},e.prototype._onBlur=function(e){var t=e.target,i=this.containerOuter;t&&i.element.contains(t)&&!this._isScrollingOnIe?t===this.input.element?(i.removeFocusState(),this.hideDropdown(!0),(this._isTextElement||this._isSelectMultipleElement)&&this.unhighlightAll()):t===this.containerOuter.element&&(i.removeFocusState(),this.config.searchEnabled||this.hideDropdown(!0)):(this._isScrollingOnIe=!1,this.input.element.focus())},e.prototype._onFormReset=function(){var e=this;this._store.withTxn((function(){e.clearInput(),e.hideDropdown(),e.refresh(!1,!1,!0),e._initialItems.length&&e.setChoiceByValue(e._initialItems)}))},e.prototype._onChange=function(e){e.target.checkValidity()&&this.containerOuter.removeInvalidState()},e.prototype._onInvalid=function(){this.containerOuter.addInvalidState()},e.prototype._highlightChoice=function(e){void 0===e&&(e=null);var t=Array.from(this.dropdown.element.querySelectorAll(he));if(t.length){var i=e,n=this.config.classNames.highlightedState;Array.from(this.dropdown.element.querySelectorAll(k(n))).forEach((function(e){K(e,n),e.setAttribute("aria-selected","false")})),i?this._highlightPosition=t.indexOf(i):(i=t.length>this._highlightPosition?t[this._highlightPosition]:t[t.length-1])||(i=t[0]),M(i,n),i.setAttribute("aria-selected","true"),this.passedElement.triggerEvent("highlightChoice",{el:i}),this.dropdown.isActive&&(this.input.setActiveDescendant(i.id),this.containerOuter.setActiveDescendant(i.id))}},e.prototype._addItem=function(e,t,i){if(void 0===t&&(t=!0),void 0===i&&(i=!1),!e.id)throw new TypeError("item.id must be set before _addItem is called for a choice/item");if((this.config.singleModeForMultiSelect||this._isSelectOneElement)&&this.removeActiveItems(e.id),this._store.dispatch(b(e)),t){var n=x(e);this.passedElement.triggerEvent("addItem",n),i&&this.passedElement.triggerEvent("choice",n)}},e.prototype._removeItem=function(e){if(e.id){this._store.dispatch(E(e));var t=this._notice;t&&t.type===ee&&this._clearNotice(),this.passedElement.triggerEvent(m,x(e))}},e.prototype._addChoice=function(e,t,i){if(void 0===t&&(t=!0),void 0===i&&(i=!1),e.id)throw new TypeError("Can not re-add a choice which has already been added");var n=this.config;if(n.duplicateItemsAllowed||!this._store.choices.find((function(t){return n.valueComparer(t.value,e.value)}))){this._lastAddedChoiceId++,e.id=this._lastAddedChoiceId,e.elementId="".concat(this._baseId,"-").concat(this._idNames.itemChoice,"-").concat(e.id);var s=n.prependValue,o=n.appendValue;s&&(e.value=s+e.value),o&&(e.value+=o.toString()),(s||o)&&e.element&&(e.element.value=e.value),this._clearNotice(),this._store.dispatch(y(e)),e.selected&&this._addItem(e,t,i)}},e.prototype._addGroup=function(e,t){var i=this;if(void 0===t&&(t=!0),e.id)throw new TypeError("Can not re-add a group which has already been added");this._store.dispatch(function(e){return{type:l,group:e}}(e)),e.choices&&(this._lastAddedGroupId++,e.id=this._lastAddedGroupId,e.choices.forEach((function(n){n.group=e,e.disabled&&(n.disabled=!0),i._addChoice(n,t)})))},e.prototype._createTemplates=function(){var e=this,t=this.config.callbackOnCreateTemplates,i={};"function"==typeof t&&(i=t.call(this,I,D,F));var n={};Object.keys(this._templates).forEach((function(t){n[t]=t in i?i[t].bind(e):e._templates[t].bind(e)})),this._templates=n},e.prototype._createElements=function(){var e=this._templates,t=this.config,i=this._isSelectOneElement,n=t.position,s=t.classNames,o=this._elementType;this.containerOuter=new B({element:e.containerOuter(t,this._direction,this._isSelectElement,i,t.searchEnabled,o,t.labelId),classNames:s,type:o,position:n}),this.containerInner=new B({element:e.containerInner(t),classNames:s,type:o,position:n}),this.input=new H({element:e.input(t,this._placeholderValue),classNames:s,type:o,preventPaste:!t.paste}),this.choiceList=new R({element:e.choiceList(t,i)}),this.itemList=new R({element:e.itemList(t,i)}),this.dropdown=new V({element:e.dropdown(t),classNames:s,type:o})},e.prototype._createStructure=function(){var e=this,t=e.containerInner,i=e.containerOuter,n=e.passedElement,s=this.dropdown.element;n.conceal(),t.wrap(n.element),i.wrap(t.element),this._isSelectOneElement?this.input.placeholder=this.config.searchPlaceholderValue||"":(this._placeholderValue&&(this.input.placeholder=this._placeholderValue),this.input.setWidth()),i.element.appendChild(t.element),i.element.appendChild(s),t.element.appendChild(this.itemList.element),s.appendChild(this.choiceList.element),this._isSelectOneElement?this.config.searchEnabled&&s.insertBefore(this.input.element,s.firstChild):t.element.appendChild(this.input.element),this._highlightPosition=0,this._isSearching=!1},e.prototype._initStore=function(){var e=this;this._store.subscribe(this._render).withTxn((function(){e._addPredefinedChoices(e._presetChoices,e._isSelectOneElement&&!e._hasNonChoicePlaceholder,!1)})),(!this._store.choices.length||this._isSelectOneElement&&this._hasNonChoicePlaceholder)&&this._render()},e.prototype._addPredefinedChoices=function(e,t,i){var n=this;void 0===t&&(t=!1),void 0===i&&(i=!0),t&&-1===e.findIndex((function(e){return e.selected}))&&e.some((function(e){return!e.disabled&&!("choices"in e)&&(e.selected=!0,!0)})),e.forEach((function(e){"choices"in e?n._isSelectElement&&n._addGroup(e,i):n._addChoice(e,i)}))},e.prototype._findAndSelectChoiceByValue=function(e,t){var i=this;void 0===t&&(t=!1);var n=this._store.choices.find((function(t){return i.config.valueComparer(t.value,e)}));return!(!n||n.disabled||n.selected||(this._addItem(n,!0,t),0))},e.prototype._generatePlaceholderValue=function(){var e=this.config;if(!e.placeholder)return null;if(this._hasNonChoicePlaceholder)return e.placeholderValue;if(this._isSelectElement){var t=this.passedElement.placeholderOption;return t?t.text:null}return null},e.prototype._warnChoicesInitFailed=function(e){if(!this.config.silent){if(!this.initialised)throw new TypeError("".concat(e," called on a non-initialised instance of Choices"));if(!this.initialisedOK)throw new TypeError("".concat(e," called for an element which has multiple instances of Choices initialised on it"))}},e.version="11.1.0",e}()}));
diff --git a/public/assets/scripts/choices.search-prefix.mjs b/public/assets/scripts/choices.search-prefix.mjs
index 1866bbaf2..e5d6b1d83 100644
--- a/public/assets/scripts/choices.search-prefix.mjs
+++ b/public/assets/scripts/choices.search-prefix.mjs
@@ -420,6 +420,12 @@ var Container = /** @class */ (function () {
     Container.prototype.removeFocusState = function () {
         removeClassesFromElement(this.element, this.classNames.focusState);
     };
+    Container.prototype.addInvalidState = function () {
+        addClassesToElement(this.element, this.classNames.invalidState);
+    };
+    Container.prototype.removeInvalidState = function () {
+        removeClassesFromElement(this.element, this.classNames.invalidState);
+    };
     Container.prototype.enable = function () {
         removeClassesFromElement(this.element, this.classNames.disabledState);
         this.element.removeAttribute('aria-disabled');
@@ -931,6 +937,7 @@ var DEFAULT_CLASSNAMES = {
     selectedState: ['is-selected'],
     flippedState: ['is-flipped'],
     loadingState: ['is-loading'],
+    invalidState: ['is-invalid'],
     notice: ['choices__notice'],
     addChoice: ['choices__item--selectable', 'add-choice'],
     noResults: ['has-no-results'],
@@ -1821,6 +1828,8 @@ var Choices = /** @class */ (function () {
         this._onEscapeKey = this._onEscapeKey.bind(this);
         this._onDirectionKey = this._onDirectionKey.bind(this);
         this._onDeleteKey = this._onDeleteKey.bind(this);
+        this._onChange = this._onChange.bind(this);
+        this._onInvalid = this._onInvalid.bind(this);
         // If element has already been initialised with Choices, fail silently
         if (this.passedElement.isActive) {
             if (!config.silent) {
@@ -2854,6 +2863,7 @@ var Choices = /** @class */ (function () {
         var documentElement = this._docRoot;
         var outerElement = this.containerOuter.element;
         var inputElement = this.input.element;
+        var passedElement = this.passedElement.element;
         // capture events - can cancel event processing or propagation
         documentElement.addEventListener('touchend', this._onTouchEnd, true);
         outerElement.addEventListener('keydown', this._onKeyDown, true);
@@ -2891,12 +2901,21 @@ var Choices = /** @class */ (function () {
                 passive: true,
             });
         }
+        if (passedElement.hasAttribute('required')) {
+            passedElement.addEventListener('change', this._onChange, {
+                passive: true,
+            });
+            passedElement.addEventListener('invalid', this._onInvalid, {
+                passive: true,
+            });
+        }
         this.input.addEventListeners();
     };
     Choices.prototype._removeEventListeners = function () {
         var documentElement = this._docRoot;
         var outerElement = this.containerOuter.element;
         var inputElement = this.input.element;
+        var passedElement = this.passedElement.element;
         documentElement.removeEventListener('touchend', this._onTouchEnd, true);
         outerElement.removeEventListener('keydown', this._onKeyDown, true);
         outerElement.removeEventListener('mousedown', this._onMouseDown, true);
@@ -2914,6 +2933,10 @@ var Choices = /** @class */ (function () {
         if (inputElement.form) {
             inputElement.form.removeEventListener('reset', this._onFormReset);
         }
+        if (passedElement.hasAttribute('required')) {
+            passedElement.removeEventListener('change', this._onChange);
+            passedElement.removeEventListener('invalid', this._onInvalid);
+        }
         this.input.removeEventListeners();
     };
     Choices.prototype._onKeyDown = function (event) {
@@ -3296,6 +3319,15 @@ var Choices = /** @class */ (function () {
             }
         });
     };
+    Choices.prototype._onChange = function (event) {
+        if (!event.target.checkValidity()) {
+            return;
+        }
+        this.containerOuter.removeInvalidState();
+    };
+    Choices.prototype._onInvalid = function () {
+        this.containerOuter.addInvalidState();
+    };
     Choices.prototype._highlightChoice = function (el) {
         if (el === void 0) { el = null; }
         var choices = Array.from(this.dropdown.element.querySelectorAll(selectableChoiceIdentifier));
diff --git a/public/assets/styles/choices.css b/public/assets/styles/choices.css
index 0cc203cba..3491bcf9c 100644
--- a/public/assets/styles/choices.css
+++ b/public/assets/styles/choices.css
@@ -27,7 +27,10 @@
   cursor: not-allowed;
 }
 .choices [hidden] {
-  display: none !important;
+  position: absolute;
+  inset: 0;
+  pointer-events: none;
+  opacity: 0;
 }
 
 .choices[data-type*=select-one] {
@@ -137,6 +140,9 @@
 .is-open .choices__inner {
   border-radius: 2.5px 2.5px 0 0;
 }
+.is-invalid .choices__inner {
+  border-color: #d33141;
+}
 .is-flipped.is-open .choices__inner {
   border-radius: 0 0 2.5px 2.5px;
 }
diff --git a/public/assets/styles/choices.css.map b/public/assets/styles/choices.css.map
index 9d06c9657..07df2406e 100644
--- a/public/assets/styles/choices.css.map
+++ b/public/assets/styles/choices.css.map
@@ -1 +1 @@
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\ No newline at end of file
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diff --git a/public/assets/styles/choices.min.css b/public/assets/styles/choices.min.css
index aeea0361c..edf3a97cb 100644
--- a/public/assets/styles/choices.min.css
+++ b/public/assets/styles/choices.min.css
@@ -1 +1 @@
-.choices{position:relative;overflow:hidden;margin-bottom:24px;font-size:16px}.choices:focus{outline:0}.choices:last-child{margin-bottom:0}.choices.is-open{overflow:visible}.choices.is-disabled .choices__inner,.choices.is-disabled .choices__input{background-color:#eaeaea;cursor:not-allowed;-webkit-user-select:none;user-select:none}.choices.is-disabled .choices__item{cursor:not-allowed}.choices [hidden]{display:none!important}.choices[data-type*=select-one]{cursor:pointer}.choices[data-type*=select-one] .choices__inner{padding-bottom:7.5px}.choices[data-type*=select-one] .choices__input{display:block;width:100%;padding:10px;border-bottom:1px solid #ddd;background-color:#fff;margin:0}.choices[data-type*=select-one] .choices__button{background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjEiIGhlaWdodD0iMjEiIHZpZXdCb3g9IjAgMCAyMSAyMSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48ZyBmaWxsPSIjMDAwIiBmaWxsLXJ1bGU9ImV2ZW5vZGQiPjxwYXRoIGQ9Ik0yLjU5Mi4wNDRsMTguMzY0IDE4LjM2NC0yLjU0OCAyLjU0OEwuMDQ0IDIuNTkyeiIvPjxwYXRoIGQ9Ik0wIDE4LjM2NEwxOC4zNjQgMGwyLjU0OCAyLjU0OEwyLjU0OCAyMC45MTJ6Ii8+PC9nPjwvc3ZnPg==);padding:0;background-size:8px;position:absolute;top:50%;right:0;margin-top:-10px;margin-right:25px;height:20px;width:20px;border-radius:10em;opacity:.25}.choices[data-type*=select-one] .choices__button:focus,.choices[data-type*=select-one] .choices__button:hover{opacity:1}.choices[data-type*=select-one] .choices__button:focus{box-shadow:0 0 0 2px #005f75}.choices[data-type*=select-one] .choices__item[data-placeholder] .choices__button{display:none}.choices[data-type*=select-one]::after{content:"";height:0;width:0;border-style:solid;border-color:#333 transparent 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#003642;background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjEiIGhlaWdodD0iMjEiIHZpZXdCb3g9IjAgMCAyMSAyMSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48ZyBmaWxsPSIjRkZGIiBmaWxsLXJ1bGU9ImV2ZW5vZGQiPjxwYXRoIGQ9Ik0yLjU5Mi4wNDRsMTguMzY0IDE4LjM2NC0yLjU0OCAyLjU0OEwuMDQ0IDIuNTkyeiIvPjxwYXRoIGQ9Ik0wIDE4LjM2NEwxOC4zNjQgMGwyLjU0OCAyLjU0OEwyLjU0OCAyMC45MTJ6Ii8+PC9nPjwvc3ZnPg==);background-size:8px;width:8px;line-height:1;border-radius:0;opacity:.75}.choices[data-type*=select-multiple] .choices__button:focus,.choices[data-type*=select-multiple] .choices__button:hover,.choices[data-type*=text] .choices__button:focus,.choices[data-type*=text] .choices__button:hover{opacity:1}.choices__inner{display:inline-block;vertical-align:top;width:100%;background-color:#f9f9f9;padding:7.5px 7.5px 3.75px;border:1px solid #ddd;border-radius:2.5px;font-size:14px;min-height:44px;overflow:hidden}.is-focused .choices__inner,.is-open .choices__inner{border-color:#b7b7b7}.is-open 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\ No newline at end of file
+.choices{position:relative;overflow:hidden;margin-bottom:24px;font-size:16px}.choices:focus{outline:0}.choices:last-child{margin-bottom:0}.choices.is-open{overflow:visible}.choices.is-disabled .choices__inner,.choices.is-disabled .choices__input{background-color:#eaeaea;cursor:not-allowed;-webkit-user-select:none;user-select:none}.choices.is-disabled .choices__item{cursor:not-allowed}.choices [hidden]{position:absolute;inset:0;pointer-events:none;opacity:0}.choices[data-type*=select-one]{cursor:pointer}.choices[data-type*=select-one] .choices__inner{padding-bottom:7.5px}.choices[data-type*=select-one] .choices__input{display:block;width:100%;padding:10px;border-bottom:1px solid #ddd;background-color:#fff;margin:0}.choices[data-type*=select-one] 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.choices__inner{border-radius:2.5px 2.5px 0 0}.is-invalid .choices__inner{border-color:#d33141}.is-flipped.is-open .choices__inner{border-radius:0 0 2.5px 2.5px}.choices__list{margin:0;padding-left:0;list-style:none}.choices__list--single{display:inline-block;padding:4px 16px 4px 4px;width:100%}[dir=rtl] .choices__list--single{padding-right:4px;padding-left:16px}.choices__list--single .choices__item{width:100%}.choices__list--multiple{display:inline}.choices__list--multiple .choices__item{display:inline-block;vertical-align:middle;border-radius:20px;padding:4px 10px;font-size:12px;font-weight:500;margin-right:3.75px;margin-bottom:3.75px;background-color:#005f75;border:1px solid #004a5c;color:#fff;word-break:break-all;box-sizing:border-box}.choices__list--multiple .choices__item[data-deletable]{padding-right:5px}[dir=rtl] .choices__list--multiple .choices__item{margin-right:0;margin-left:3.75px}.choices__list--multiple .choices__item.is-highlighted{background-color:#004a5c;border:1px solid #003642}.is-disabled .choices__list--multiple .choices__item{background-color:#aaa;border:1px solid #919191}.choices__list--dropdown,.choices__list[aria-expanded]{display:none;z-index:1;position:absolute;width:100%;background-color:#fff;border:1px solid #ddd;top:100%;margin-top:-1px;border-bottom-left-radius:2.5px;border-bottom-right-radius:2.5px;overflow:hidden;word-break:break-all}.is-active.choices__list--dropdown,.is-active.choices__list[aria-expanded]{display:block}.is-open .choices__list--dropdown,.is-open .choices__list[aria-expanded]{border-color:#b7b7b7}.is-flipped .choices__list--dropdown,.is-flipped .choices__list[aria-expanded]{top:auto;bottom:100%;margin-top:0;margin-bottom:-1px;border-radius:.25rem .25rem 0 0}.choices__list--dropdown .choices__list,.choices__list[aria-expanded] .choices__list{position:relative;max-height:300px;overflow:auto;-webkit-overflow-scrolling:touch;will-change:scroll-position}.choices__list--dropdown .choices__item,.choices__list[aria-expanded] .choices__item{position:relative;padding:10px;font-size:14px}[dir=rtl] .choices__list--dropdown .choices__item,[dir=rtl] .choices__list[aria-expanded] .choices__item{text-align:right}@media (min-width:640px){.choices__list--dropdown .choices__item--selectable[data-select-text],.choices__list[aria-expanded] .choices__item--selectable[data-select-text]{padding-right:100px}.choices__list--dropdown .choices__item--selectable[data-select-text]::after,.choices__list[aria-expanded] .choices__item--selectable[data-select-text]::after{content:attr(data-select-text);font-size:12px;opacity:0;position:absolute;right:10px;top:50%;transform:translateY(-50%)}[dir=rtl] .choices__list--dropdown .choices__item--selectable[data-select-text],[dir=rtl] .choices__list[aria-expanded] .choices__item--selectable[data-select-text]{text-align:right;padding-left:100px;padding-right:10px}[dir=rtl] .choices__list--dropdown .choices__item--selectable[data-select-text]::after,[dir=rtl] .choices__list[aria-expanded] .choices__item--selectable[data-select-text]::after{right:auto;left:10px}}.choices__list--dropdown .choices__item--selectable.is-highlighted,.choices__list[aria-expanded] .choices__item--selectable.is-highlighted{background-color:#f2f2f2}.choices__list--dropdown .choices__item--selectable.is-highlighted::after,.choices__list[aria-expanded] .choices__item--selectable.is-highlighted::after{opacity:.5}.choices__item{cursor:default}.choices__item--selectable{cursor:pointer}.choices__item--disabled{cursor:not-allowed;-webkit-user-select:none;user-select:none;opacity:.5}.choices__heading{font-weight:600;font-size:12px;padding:10px;border-bottom:1px solid #f7f7f7;color:gray}.choices__button{text-indent:-9999px;appearance:none;border:0;background-color:transparent;background-repeat:no-repeat;background-position:center;cursor:pointer}.choices__button:focus,.choices__input:focus{outline:0}.choices__input{display:inline-block;vertical-align:baseline;background-color:#f9f9f9;font-size:14px;margin-bottom:5px;border:0;border-radius:0;max-width:100%;padding:4px 0 4px 2px}.choices__input::-webkit-search-cancel-button,.choices__input::-webkit-search-decoration,.choices__input::-webkit-search-results-button,.choices__input::-webkit-search-results-decoration{display:none}.choices__input::-ms-clear,.choices__input::-ms-reveal{display:none;width:0;height:0}[dir=rtl] .choices__input{padding-right:2px;padding-left:0}.choices__placeholder{opacity:.5}
\ No newline at end of file
diff --git a/public/index.html b/public/index.html
index 92b5efa72..212c2c97f 100644
--- a/public/index.html
+++ b/public/index.html
@@ -548,6 +548,37 @@ <h2>Form interaction</h2>
 
           <button type="reset">Reset</button>
         </form>
+
+        <hr />
+        <h2>Form validation</h2>
+        <p>Try submitting the form first.</p>
+        <p>
+          <small>Then try setting the values as they are required!</small>
+        </p>
+        <form data-test-hook="invalid-form" style="margin-bottom:0">
+          <div data-test-hook="invalid-select">
+            <label for="invalid-select">Change me!</label>
+            <select class="form-control" name="reset-simple" id="invalid-select" required>
+              <option value selected>-</option>
+              <option value="Option 1">Option 1</option>
+              <option value="Option 2">Option 2</option>
+              <option value="Option 3">Option 3</option>
+              <option value="Option 4">Option 4</option>
+              <option value="Option 5">Option 5</option>
+            </select>
+          </div>
+          <div data-test-hook="invalid-input">
+            <label for="invalid-input">And me!</label>
+            <input
+              class="form-control"
+              id="invalid-input"
+              type="text"
+              placeholder="Enter something"
+              required
+            />
+          </div>
+          <button type="submit">Submit</button>
+        </form>
       </div>
     </div>
     <script>
@@ -944,6 +975,21 @@ <h2>Form interaction</h2>
           allowHTML: true,
           removeItemButton: true,
         });
+
+        var invalidText = new Choices(
+          document.getElementById('invalid-input'),
+          {
+            allowHTML: true,
+            delimiter: ',',
+            editItems: true,
+            maxItemCount: 5,
+            removeItemButton: true,
+          }
+        );
+
+        var invalidSelect = new Choices(document.getElementById('invalid-select'), {
+          allowHTML: true,
+        });
       });
     </script>
 
diff --git a/src/scripts/choices.ts b/src/scripts/choices.ts
index 1814666e9..310228a0f 100644
--- a/src/scripts/choices.ts
+++ b/src/scripts/choices.ts
@@ -304,6 +304,8 @@ class Choices {
     this._onEscapeKey = this._onEscapeKey.bind(this);
     this._onDirectionKey = this._onDirectionKey.bind(this);
     this._onDeleteKey = this._onDeleteKey.bind(this);
+    this._onChange = this._onChange.bind(this);
+    this._onInvalid = this._onInvalid.bind(this);
 
     // If element has already been initialised with Choices, fail silently
     if (this.passedElement.isActive) {
@@ -1500,6 +1502,7 @@ class Choices {
     const documentElement = this._docRoot;
     const outerElement = this.containerOuter.element;
     const inputElement = this.input.element;
+    const passedElement = this.passedElement.element;
 
     // capture events - can cancel event processing or propagation
     documentElement.addEventListener('touchend', this._onTouchEnd, true);
@@ -1544,6 +1547,16 @@ class Choices {
       });
     }
 
+    if (passedElement.hasAttribute('required')) {
+      passedElement.addEventListener('change', this._onChange, {
+        passive: true,
+      });
+
+      passedElement.addEventListener('invalid', this._onInvalid, {
+        passive: true,
+      });
+    }
+
     this.input.addEventListeners();
   }
 
@@ -1551,6 +1564,7 @@ class Choices {
     const documentElement = this._docRoot;
     const outerElement = this.containerOuter.element;
     const inputElement = this.input.element;
+    const passedElement = this.passedElement.element;
 
     documentElement.removeEventListener('touchend', this._onTouchEnd, true);
     outerElement.removeEventListener('keydown', this._onKeyDown, true);
@@ -1574,6 +1588,11 @@ class Choices {
       inputElement.form.removeEventListener('reset', this._onFormReset);
     }
 
+    if (passedElement.hasAttribute('required')) {
+      passedElement.removeEventListener('change', this._onChange);
+      passedElement.removeEventListener('invalid', this._onInvalid);
+    }
+
     this.input.removeEventListeners();
   }
 
@@ -2008,6 +2027,18 @@ class Choices {
     });
   }
 
+  _onChange(event: Event & { target: HTMLInputElement | HTMLSelectElement }): void {
+    if (!event.target.checkValidity()) {
+      return;
+    }
+
+    this.containerOuter.removeInvalidState();
+  }
+
+  _onInvalid(): void {
+    this.containerOuter.addInvalidState();
+  }
+
   _highlightChoice(el: HTMLElement | null = null): void {
     const choices = Array.from(this.dropdown.element.querySelectorAll<HTMLElement>(selectableChoiceIdentifier));
 
diff --git a/src/scripts/components/container.ts b/src/scripts/components/container.ts
index e8ca42460..80c7bcf8c 100644
--- a/src/scripts/components/container.ts
+++ b/src/scripts/components/container.ts
@@ -100,6 +100,14 @@ export default class Container {
     removeClassesFromElement(this.element, this.classNames.focusState);
   }
 
+  addInvalidState(): void {
+    addClassesToElement(this.element, this.classNames.invalidState);
+  }
+
+  removeInvalidState(): void {
+    removeClassesFromElement(this.element, this.classNames.invalidState);
+  }
+
   enable(): void {
     removeClassesFromElement(this.element, this.classNames.disabledState);
     this.element.removeAttribute('aria-disabled');
diff --git a/src/scripts/defaults.ts b/src/scripts/defaults.ts
index e243abe45..84200dee6 100644
--- a/src/scripts/defaults.ts
+++ b/src/scripts/defaults.ts
@@ -29,6 +29,7 @@ export const DEFAULT_CLASSNAMES: ClassNames = {
   selectedState: ['is-selected'],
   flippedState: ['is-flipped'],
   loadingState: ['is-loading'],
+  invalidState: ['is-invalid'],
   notice: ['choices__notice'],
   addChoice: ['choices__item--selectable', 'add-choice'],
   noResults: ['has-no-results'],
diff --git a/src/scripts/interfaces/class-names.ts b/src/scripts/interfaces/class-names.ts
index bf1e7e041..3fda36cc0 100644
--- a/src/scripts/interfaces/class-names.ts
+++ b/src/scripts/interfaces/class-names.ts
@@ -50,6 +50,8 @@ export interface ClassNames {
   flippedState: string | Array<string>;
   /** @default ['is-loading'] */
   loadingState: string | Array<string>;
+  /** @default ['is-invalid'] */
+  invalidState: string | Array<string>;
   /** @default ['choices__notice'] */
   notice: string | Array<string>;
   /** @default ['choices__item--selectable', 'add-choice'] */
diff --git a/src/styles/choices.css b/src/styles/choices.css
index e1a476b12..b72947d58 100644
--- a/src/styles/choices.css
+++ b/src/styles/choices.css
@@ -17,6 +17,7 @@
   --choices-keyline-color: #ddd;
   --choices-primary-color: #005F75;
   --choices-disabled-color: #eaeaea;
+  --choices-invalid-color: #d33141;
   --choices-highlight-color: var(--choices-primary-color);
   --choices-button-dimension: 8px;
   --choices-button-offset: 8px;
@@ -70,7 +71,10 @@
   cursor: not-allowed;
 }
 .choices [hidden] {
-  display: none !important;
+  position: absolute;
+  inset: 0;
+  pointer-events: none;
+  opacity: 0;
 }
 
 .choices[data-type*="select-one"] {
@@ -181,6 +185,9 @@
 .is-open .choices__inner {
   border-radius: var(--choices-border-radius) var(--choices-border-radius) 0 0;
 }
+.is-invalid .choices__inner {
+  border-color: var(--choices-invalid-color);
+}
 .is-flipped.is-open .choices__inner {
   border-radius: 0 0 var(--choices-border-radius) var(--choices-border-radius);
 }
diff --git a/src/styles/choices.scss b/src/styles/choices.scss
index 53755eec7..e2f13859a 100644
--- a/src/styles/choices.scss
+++ b/src/styles/choices.scss
@@ -18,6 +18,7 @@ $choices-text-color: #333 !default;
 $choices-keyline-color: #ddd !default;
 $choices-primary-color: #005F75 !default;
 $choices-disabled-color: #eaeaea !default;
+$choices-invalid-color: #d33141 !default;
 $choices-highlight-color: $choices-primary-color !default;
 $choices-button-dimension: 8px !default;
 $choices-button-offset: 8px !default;
@@ -76,7 +77,10 @@ $choices-placeholder-opacity: 0.5 !default;
   }
 
   [hidden] {
-    display: none !important;
+    position: absolute;
+    inset: 0;
+    pointer-events: none;
+    opacity: 0;
   }
 }
 
@@ -199,6 +203,10 @@ $choices-placeholder-opacity: 0.5 !default;
     border-radius: $choices-border-radius $choices-border-radius 0 0;
   }
 
+  .is-invalid & {
+    border-color: $choices-invalid-color;
+  }
+
   .is-flipped.is-open & {
     border-radius: 0 0 $choices-border-radius $choices-border-radius;
   }
diff --git a/test-e2e/__screenshots__/chromium-darwin.png b/test-e2e/__screenshots__/chromium-darwin.png
index 0a9898930..cc5206a2e 100644
Binary files a/test-e2e/__screenshots__/chromium-darwin.png and b/test-e2e/__screenshots__/chromium-darwin.png differ
diff --git a/test-e2e/__screenshots__/chromium-linux.png b/test-e2e/__screenshots__/chromium-linux.png
index 357f6848d..5cbde9224 100644
Binary files a/test-e2e/__screenshots__/chromium-linux.png and b/test-e2e/__screenshots__/chromium-linux.png differ
diff --git a/test-e2e/__screenshots__/chromium-win32.png b/test-e2e/__screenshots__/chromium-win32.png
index af44f5313..2c8166394 100644
Binary files a/test-e2e/__screenshots__/chromium-win32.png and b/test-e2e/__screenshots__/chromium-win32.png differ
diff --git a/test-e2e/__screenshots__/firefox-linux.png b/test-e2e/__screenshots__/firefox-linux.png
index 5462ba7b6..31042de56 100644
Binary files a/test-e2e/__screenshots__/firefox-linux.png and b/test-e2e/__screenshots__/firefox-linux.png differ
diff --git a/test-e2e/__screenshots__/webkit-darwin.png b/test-e2e/__screenshots__/webkit-darwin.png
index e2aaf71b1..1ba16333b 100644
Binary files a/test-e2e/__screenshots__/webkit-darwin.png and b/test-e2e/__screenshots__/webkit-darwin.png differ
diff --git a/test-e2e/__screenshots__/webkit-linux.png b/test-e2e/__screenshots__/webkit-linux.png
index b987c69c7..805014e9c 100644
Binary files a/test-e2e/__screenshots__/webkit-linux.png and b/test-e2e/__screenshots__/webkit-linux.png differ
diff --git a/test-e2e/test-suit.ts b/test-e2e/test-suit.ts
index 7a948163e..c45560ea9 100644
--- a/test-e2e/test-suit.ts
+++ b/test-e2e/test-suit.ts
@@ -179,6 +179,10 @@ export class TestSuit {
     throw new Error('Not implemented');
   }
 
+  getWrapper(): Locator {
+    return this.wrapper;
+  }
+
   async expectedValue(text: string): Promise<void> {
     if (text !== '') {
       await expect(this.items.filter({ hasText: text })).not.toHaveCount(0);
diff --git a/test-e2e/tests/demo-page.spec.ts b/test-e2e/tests/demo-page.spec.ts
index 212f22568..b8a567bcb 100644
--- a/test-e2e/tests/demo-page.spec.ts
+++ b/test-e2e/tests/demo-page.spec.ts
@@ -1,6 +1,7 @@
 import { expect } from '@playwright/test';
 import { test } from '../bundle-test';
 import { SelectTestSuit } from '../select-test-suit';
+import { DEFAULT_CLASSNAMES } from '../../src';
 // import { mkdirSync } from 'fs';
 // import path from 'path';
 
@@ -53,5 +54,22 @@ describe(`Choices`, () => {
       await suite.expectedItemCount(1);
       await expect(suite.items.first()).toHaveText('Option 2');
     });
+
+    test('show invalid on required form submit', async ({ page, bundle }) => {
+      const testId = 'invalid-select';
+      const suite = new SelectTestSuit(page, bundle, testUrl, testId);
+      await suite.startWithClick();
+
+      await page
+        .getByTestId('invalid-form')
+        .getByRole('button', { name: /submit/i })
+        .click();
+
+      await suite.advanceClock();
+
+      await expect(suite.getWrapper()).toHaveClass(
+        `${DEFAULT_CLASSNAMES.containerOuter} ${DEFAULT_CLASSNAMES.invalidState}`,
+      );
+    });
   });
 });