wudo/components/03-organisms/drawer/drawer.scss at main · wunderio/wudo · GitHub

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/**
 * @file drawer.scss
 * @component Drawer
 * @category Organisms
 * @description A versatile off-canvas container that slides in from various positions
 * or fades into the center. Used for mobile menus, filters, or modal dialogs.
 *
 * @section Variables
 * --duration : Transition speed for all animations (visibility, opacity, transform).
 * --bg       : The background color of the inner container, theme-aware.
 *
 * @section Attributes and Modifiers
 * [open]          - Toggles visibility and triggers entry animations.
 * .drawer--left   - Slides the drawer in from the left edge.
 * .drawer--right  - Slides the drawer in from the right edge.
 * .drawer--center - Fades/scales the drawer as a centered modal.
 */

.drawer {
  $root: &;

  --duration: 0.3s;
  --bg: var(--color-surface, #fff);

  [data-theme="dark"] & {
    --bg: var(--color-neutral-80, #222);
  }

  position: fixed;
  inset: 0;
  z-index: 1000;
  visibility: hidden;
  transition: visibility var(--duration);

  &[open] {
    visibility: visible;
  }

  &__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity var(--duration);

    #{$root}[open] & {
      opacity: 1;
    }
  }

  &__inner {
    position: absolute;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    transition: transform var(--duration) ease-in-out, opacity var(--duration);
    max-width: var(--drawer-max-width, 60rem);
    width: 100%;
    height: 100%;
    margin: 0 auto;

    #{$root}--right & {
      right: 0;
      transform: translateX(100%);
    }

    #{$root}--left & {
      left: 0;
      transform: translateX(-100%);
    }

    #{$root}--center & {
      top: 50%;
      left: 50%;
      height: auto;
      max-height: 90vh;
      transform: translate(-50%, -40%) scale(0.95);
      border-radius: 8px;
      opacity: 0;
    }

    #{$root}[open]#{$root}--right &,
    #{$root}[open]#{$root}--left & {
      transform: translateX(0);
    }

    #{$root}[open]#{$root}--center & {
      transform: translate(-50%, -50%) scale(1);
      opacity: 1;
    }
  }

  &__header {
    padding: 1rem;
    border-bottom: 1px solid #e5e5e5;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  &__body {
    padding: 1rem;
    overflow-y: auto;
    flex-grow: 1;
  }

  &__footer {
    padding: 1rem;
  }

  &__title {
    margin: 0;
    font-size: 1.25rem;
    line-height: 1em;
    font-weight: 600;
  }

  &__close {
    padding: 0;
  }
}