@layer components {
  .breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.375rem;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.875rem;
  }
  .breadcrumb-item {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
  }
  .breadcrumb-link {
    color: var(--muted-foreground);
    text-decoration: none;
    border-radius: var(--radius-sm);
    outline: none;
    transition: color 150ms ease;
    &:hover {
      color: var(--foreground);
    }
    /* only a real link underlines - a .breadcrumb-link button (dropdown /
       ellipsis trigger) is not navigation and keeps the color-only hover */
    &:is(a[href]):hover {
      text-decoration: underline;
      text-decoration-thickness: 1px;
      text-underline-offset: 3px;
    }
    &:focus-visible {
      outline: 2px solid var(--ring);
      outline-offset: 2px;
    }
  }
  /* -- Sizes ------------------------------------------------------
     data-size on the .breadcrumb nav scales the trail's type and separators,
     mirroring the shared field/button ladder (md = 0.875rem = default). */
  .breadcrumb[data-size="xs"] .breadcrumb-list {
    font-size: 0.75rem;
  }
  .breadcrumb[data-size="xs"] .breadcrumb-separator svg {
    width: 0.75rem;
    height: 0.75rem;
  }
  .breadcrumb[data-size="sm"] .breadcrumb-list {
    font-size: 0.8125rem;
  }
  .breadcrumb[data-size="md"] .breadcrumb-list {
    font-size: 0.875rem;
  }
  .breadcrumb[data-size="lg"] .breadcrumb-list {
    font-size: 1rem;
  }
  .breadcrumb[data-size="lg"] .breadcrumb-separator svg {
    width: 1rem;
    height: 1rem;
  }
  .breadcrumb[data-size="xl"] .breadcrumb-list {
    font-size: 1.125rem;
  }
  .breadcrumb[data-size="xl"] .breadcrumb-separator svg {
    width: 1.125rem;
    height: 1.125rem;
  }

  .breadcrumb-separator {
    color: var(--muted-foreground);
    font-size: 0.75rem;
    /* flex (not inline): an inline <svg> sits on the text baseline, so icon
       separators render a few px above the labels' optical center */
    display: flex;
    align-items: center;
    & svg {
      width: 0.875rem;
      height: 0.875rem;
      flex-shrink: 0;
    }

    /* RTL: auto-flip chevron separators */
    [dir="rtl"] & svg {
      scale: -1 1;
    }
  }
  .breadcrumb-page {
    color: var(--foreground);
    font-weight: 400;
  }

  /* -- Icons / emoji in front of a crumb ---------------------------
     An <svg> or a <span class="breadcrumb-icon"> (emoji) before the label:
     link and page line them up on the label's center and size them to the
     text (1em - so data-size scales them too). */
  .breadcrumb-link,
  .breadcrumb-page {
    &:has(> :is(svg, .breadcrumb-icon)) {
      display: inline-flex;
      align-items: center;
      gap: 0.375em;
    }
    & > svg {
      width: 1em;
      height: 1em;
      flex-shrink: 0;
    }
  }
  .breadcrumb-icon {
    display: inline-grid;
    place-items: center;
    width: 1.15em;
    height: 1.15em;
    flex-shrink: 0;
    line-height: 1;
    font-style: normal;
  }
  .breadcrumb-ellipsis {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    color: var(--muted-foreground);
    & span {
      position: absolute;
      width: 1px;
      height: 1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
    }
  }

  /* -- Accessibility ------------------------------------------ */

  @media (prefers-reduced-motion: reduce) {
    .breadcrumb-link {
      transition: none;
    }
  }

  @media (prefers-contrast: more) {
    .breadcrumb-link {
      text-decoration: underline;
    }
    .breadcrumb-page {
      font-weight: 600;
    }
  }

  @media (forced-colors: active) {
    .breadcrumb-link {
      &:hover {
        forced-color-adjust: none;
        color: HighlightText;
        background: Highlight;
      }
    }
    .breadcrumb-page {
      color: CanvasText;
    }
    .breadcrumb-separator {
      color: GrayText;
    }
  }
}