@layer components {
  /* ========================================
   * Outline / Chapter List (Right Drawer)
   * ======================================== */

  .outline {
    display: flex;
    flex-direction: column;
    gap: var(--block-space-half);
  }

  .outline__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-inline: var(--inline-space-half);
  }

  .outline__count {
    font-size: var(--text-small);
    color: oklch(var(--lch-ink-dark));
    font-variant-numeric: tabular-nums;
  }

  /* -- Chapter List -- */

  .outline__list {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  /* -- Chapter Card -- */

  .outline__card {
    display: flex;
    align-items: flex-start;
    gap: var(--inline-space-half);
    padding: var(--block-space-half) var(--inline-space-half);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--color-ink);
    transition: background-color var(--transition-fast);
    cursor: pointer;
  }

  .outline__card:hover {
    background: oklch(var(--lch-ink-lighter) / 0.5);
  }

  .outline__card--active {
    background: oklch(var(--lch-ink-lighter));
  }

  .outline__card--active:hover {
    background: oklch(var(--lch-ink-lighter));
  }

  /* Drag handle */

  .outline__card-drag {
    display: flex;
    align-items: center;
    padding-block-start: 2px;
    color: oklch(var(--lch-ink-medium));
    cursor: grab;
    touch-action: none;
    flex-shrink: 0;
  }

  .outline__card-drag:active {
    cursor: grabbing;
  }

  /* Card body */

  .outline__card-body {
    flex: 1;
    min-inline-size: 0;
  }

  .outline__card-title {
    display: block;
    font-weight: 500;
    font-size: var(--text-small);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .outline__card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--inline-space-half);
    font-size: var(--text-xs);
    color: oklch(var(--lch-ink-medium));
    margin-block-start: 2px;
  }

  /* -- SortableJS ghost/drag states -- */

  .outline__card.sortable-ghost {
    opacity: 0.4;
    background: oklch(var(--lch-ink-lighter));
  }

  .outline__card.sortable-chosen {
    background: oklch(var(--lch-ink-lighter));
    box-shadow: var(--shadow);
  }

  /* -- Outline notes (inline in drawer) -- */

  .outline__notes {
    padding: var(--block-space-half) var(--inline-space-half);
    border-block-start: var(--border);
    margin-block-start: var(--block-space-half);
  }

  .outline__notes-label {
    font-size: var(--text-small);
    font-weight: 600;
    color: oklch(var(--lch-ink-dark));
    margin-block-end: var(--block-space-half);
  }

  .outline__notes-content {
    font-size: var(--text-small);
    color: oklch(var(--lch-ink-dark));
    line-height: 1.5;
    white-space: pre-wrap;
  }
}