diff --git a/src/runtime/keyframes.css b/src/runtime/keyframes.css
index 0cde5debb3..86945297cd 100644
--- a/src/runtime/keyframes.css
+++ b/src/runtime/keyframes.css
@@ -106,8 +106,7 @@
   }
 
   to {
-    transform: translateY(calc((var(--before) - var(--height)) * var(--gap)))
-      scale(var(--scale));
+    transform: translateY(calc((var(--before) - var(--height)) * var(--gap))) scale(var(--scale));
   }
 }
 
@@ -117,9 +116,7 @@
   }
 
   to {
-    transform: translateY(
-      calc((var(--offset) - var(--height)) * var(--translate-factor))
-    );
+    transform: translateY(calc((var(--offset) - var(--height)) * var(--translate-factor)));
   }
 }
 
@@ -609,3 +606,13 @@
     background-position: 0% center;
   }
 }
+
+@keyframes shimmer-rtl {
+  from {
+    background-position: 0% center;
+  }
+
+  to {
+    background-position: 100% center;
+  }
+}
\ No newline at end of file
diff --git a/src/theme/chat-shimmer.ts b/src/theme/chat-shimmer.ts
index 8171055ca3..aa0f69d8b7 100644
--- a/src/theme/chat-shimmer.ts
+++ b/src/theme/chat-shimmer.ts
@@ -1,3 +1,3 @@
 export default {
-  base: 'text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] will-change-[background-position]'
+  base: 'text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] rtl:animate-[shimmer-rtl_var(--duration)_linear_infinite] will-change-[background-position]'
 }
diff --git a/test/components/__snapshots__/ChatReasoning-vue.spec.ts.snap b/test/components/__snapshots__/ChatReasoning-vue.spec.ts.snap
index f6b2254332..604bf4497b 100644
--- a/test/components/__snapshots__/ChatReasoning-vue.spec.ts.snap
+++ b/test/components/__snapshots__/ChatReasoning-vue.spec.ts.snap
@@ -70,7 +70,7 @@ exports[`ChatReasoning > renders with icon correctly 1`] = `
 
 exports[`ChatReasoning > renders with streaming correctly 1`] = `
 "<div data-state="open" data-slot="root" class=""><button type="button" aria-controls="" aria-expanded="true" data-state="open" data-slot="trigger" class="group flex w-full items-center gap-1.5 text-muted text-sm disabled:cursor-default disabled:hover:text-muted hover:text-default focus-visible:outline-offset-2 focus-visible:outline-primary min-w-0 transition-colors">
-    <!--v-if--><span style="--spread: 22px; --duration: 2s;" data-slot="label" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] will-change-[background-position] truncate">Thinking...</span><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" viewBox="0 0 16 16" data-slot="trailingIcon" class="size-4 shrink-0 group-data-[state=open]:rotate-180 transition-transform duration-200"></svg>
+    <!--v-if--><span style="--spread: 22px; --duration: 2s;" data-slot="label" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] rtl:animate-[shimmer-rtl_var(--duration)_linear_infinite] will-change-[background-position] truncate">Thinking...</span><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" viewBox="0 0 16 16" data-slot="trailingIcon" class="size-4 shrink-0 group-data-[state=open]:rotate-180 transition-transform duration-200"></svg>
   </button>
   <div data-slot="content" class="data-[state=open]:animate-[collapsible-down_200ms_ease-out] data-[state=closed]:animate-[collapsible-up_200ms_ease-out] overflow-hidden" id="reka-collapsible-content-v-0" style="--reka-collapsible-content-height: 0px; --reka-collapsible-content-width: 0px; transition-duration: 0s; animation-name: none;">
     <div data-slot="body" class="max-h-[200px] pt-2 overflow-y-auto text-sm text-dimmed whitespace-pre-wrap"></div>
diff --git a/test/components/__snapshots__/ChatReasoning.spec.ts.snap b/test/components/__snapshots__/ChatReasoning.spec.ts.snap
index f1b3ad3dd9..cab9cbb5d8 100644
--- a/test/components/__snapshots__/ChatReasoning.spec.ts.snap
+++ b/test/components/__snapshots__/ChatReasoning.spec.ts.snap
@@ -72,7 +72,7 @@ exports[`ChatReasoning > renders with icon correctly 1`] = `
 
 exports[`ChatReasoning > renders with streaming correctly 1`] = `
 "<div data-state="open" data-slot="root" class=""><button type="button" aria-controls="" aria-expanded="true" data-state="open" data-slot="trigger" class="group flex w-full items-center gap-1.5 text-muted text-sm disabled:cursor-default disabled:hover:text-muted hover:text-default focus-visible:outline-offset-2 focus-visible:outline-primary min-w-0 transition-colors">
-    <!--v-if--><span style="--spread: 22px; --duration: 2s;" data-slot="label" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] will-change-[background-position] truncate">Thinking...</span><span class="iconify i-lucide:chevron-down size-4 shrink-0 group-data-[state=open]:rotate-180 transition-transform duration-200" aria-hidden="true" data-slot="trailingIcon"></span>
+    <!--v-if--><span style="--spread: 22px; --duration: 2s;" data-slot="label" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] rtl:animate-[shimmer-rtl_var(--duration)_linear_infinite] will-change-[background-position] truncate">Thinking...</span><span class="iconify i-lucide:chevron-down size-4 shrink-0 group-data-[state=open]:rotate-180 transition-transform duration-200" aria-hidden="true" data-slot="trailingIcon"></span>
   </button>
   <div data-slot="content" class="data-[state=open]:animate-[collapsible-down_200ms_ease-out] data-[state=closed]:animate-[collapsible-up_200ms_ease-out] overflow-hidden" id="reka-collapsible-content-v-0-0-0" style="--reka-collapsible-content-height: 0px; --reka-collapsible-content-width: 0px; transition-duration: 0s; animation-name: none;">
     <div data-slot="body" class="max-h-[200px] pt-2 overflow-y-auto text-sm text-dimmed whitespace-pre-wrap"></div>
diff --git a/test/components/__snapshots__/ChatShimmer-vue.spec.ts.snap b/test/components/__snapshots__/ChatShimmer-vue.spec.ts.snap
index 6fb471ae89..c7499f109d 100644
--- a/test/components/__snapshots__/ChatShimmer-vue.spec.ts.snap
+++ b/test/components/__snapshots__/ChatShimmer-vue.spec.ts.snap
@@ -1,11 +1,11 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
-exports[`ChatShimmer > renders with class correctly 1`] = `"<span style="--spread: 20px; --duration: 2s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] will-change-[background-position] font-bold">Loading...</span>"`;
+exports[`ChatShimmer > renders with class correctly 1`] = `"<span style="--spread: 20px; --duration: 2s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] rtl:animate-[shimmer-rtl_var(--duration)_linear_infinite] will-change-[background-position] font-bold">Loading...</span>"`;
 
-exports[`ChatShimmer > renders with duration correctly 1`] = `"<span style="--spread: 20px; --duration: 3s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] will-change-[background-position]">Loading...</span>"`;
+exports[`ChatShimmer > renders with duration correctly 1`] = `"<span style="--spread: 20px; --duration: 3s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] rtl:animate-[shimmer-rtl_var(--duration)_linear_infinite] will-change-[background-position]">Loading...</span>"`;
 
-exports[`ChatShimmer > renders with spread correctly 1`] = `"<span style="--spread: 40px; --duration: 2s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] will-change-[background-position]">Loading...</span>"`;
+exports[`ChatShimmer > renders with spread correctly 1`] = `"<span style="--spread: 40px; --duration: 2s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] rtl:animate-[shimmer-rtl_var(--duration)_linear_infinite] will-change-[background-position]">Loading...</span>"`;
 
-exports[`ChatShimmer > renders with text correctly 1`] = `"<span style="--spread: 20px; --duration: 2s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] will-change-[background-position]">Loading...</span>"`;
+exports[`ChatShimmer > renders with text correctly 1`] = `"<span style="--spread: 20px; --duration: 2s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] rtl:animate-[shimmer-rtl_var(--duration)_linear_infinite] will-change-[background-position]">Loading...</span>"`;
 
-exports[`ChatShimmer > renders with ui correctly 1`] = `"<span style="--spread: 20px; --duration: 2s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] will-change-[background-position] font-bold">Loading...</span>"`;
+exports[`ChatShimmer > renders with ui correctly 1`] = `"<span style="--spread: 20px; --duration: 2s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] rtl:animate-[shimmer-rtl_var(--duration)_linear_infinite] will-change-[background-position] font-bold">Loading...</span>"`;
diff --git a/test/components/__snapshots__/ChatShimmer.spec.ts.snap b/test/components/__snapshots__/ChatShimmer.spec.ts.snap
index 6fb471ae89..c7499f109d 100644
--- a/test/components/__snapshots__/ChatShimmer.spec.ts.snap
+++ b/test/components/__snapshots__/ChatShimmer.spec.ts.snap
@@ -1,11 +1,11 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
-exports[`ChatShimmer > renders with class correctly 1`] = `"<span style="--spread: 20px; --duration: 2s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] will-change-[background-position] font-bold">Loading...</span>"`;
+exports[`ChatShimmer > renders with class correctly 1`] = `"<span style="--spread: 20px; --duration: 2s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] rtl:animate-[shimmer-rtl_var(--duration)_linear_infinite] will-change-[background-position] font-bold">Loading...</span>"`;
 
-exports[`ChatShimmer > renders with duration correctly 1`] = `"<span style="--spread: 20px; --duration: 3s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] will-change-[background-position]">Loading...</span>"`;
+exports[`ChatShimmer > renders with duration correctly 1`] = `"<span style="--spread: 20px; --duration: 3s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] rtl:animate-[shimmer-rtl_var(--duration)_linear_infinite] will-change-[background-position]">Loading...</span>"`;
 
-exports[`ChatShimmer > renders with spread correctly 1`] = `"<span style="--spread: 40px; --duration: 2s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] will-change-[background-position]">Loading...</span>"`;
+exports[`ChatShimmer > renders with spread correctly 1`] = `"<span style="--spread: 40px; --duration: 2s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] rtl:animate-[shimmer-rtl_var(--duration)_linear_infinite] will-change-[background-position]">Loading...</span>"`;
 
-exports[`ChatShimmer > renders with text correctly 1`] = `"<span style="--spread: 20px; --duration: 2s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] will-change-[background-position]">Loading...</span>"`;
+exports[`ChatShimmer > renders with text correctly 1`] = `"<span style="--spread: 20px; --duration: 2s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] rtl:animate-[shimmer-rtl_var(--duration)_linear_infinite] will-change-[background-position]">Loading...</span>"`;
 
-exports[`ChatShimmer > renders with ui correctly 1`] = `"<span style="--spread: 20px; --duration: 2s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] will-change-[background-position] font-bold">Loading...</span>"`;
+exports[`ChatShimmer > renders with ui correctly 1`] = `"<span style="--spread: 20px; --duration: 2s;" data-slot="base" class="text-transparent bg-clip-text bg-no-repeat bg-size-[calc(200%+var(--spread)*2+2px)_100%,auto] bg-[image:linear-gradient(90deg,#0000_calc(50%-var(--spread)),var(--ui-text-highlighted),#0000_calc(50%+var(--spread))),linear-gradient(var(--ui-text-muted),var(--ui-text-muted))] animate-[shimmer_var(--duration)_linear_infinite] rtl:animate-[shimmer-rtl_var(--duration)_linear_infinite] will-change-[background-position] font-bold">Loading...</span>"`;