scss/_breadcrumb.scss

@use "functions" as *;
@use "mixins/border-radius" as *;
@use "mixins/mask-icon" as *;
@use "mixins/transition" as *;
@use "mixins/tokens" as *;

$breadcrumb-tokens: () !default;

// scss-docs-start breadcrumb-tokens
// stylelint-disable-next-line scss/dollar-variable-default
$breadcrumb-tokens: defaults(
  (
    --breadcrumb-font-size: inherit,
    --breadcrumb-bg: transparent,
    --breadcrumb-border-radius: var(--radius-5),
    --breadcrumb-divider-color: var(--fg-4),
    --breadcrumb-divider-icon: #{escape-svg(url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 16'><path fill='none' stroke='black' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M2 2l4 6-4 6'/></svg>"))},
    --breadcrumb-divider-width: .375rem,
    --breadcrumb-divider-height: .75rem,
    --breadcrumb-link-padding-x: .75rem,
    --breadcrumb-link-padding-y: .25rem,
    --breadcrumb-link-color: var(--fg-3),
    --breadcrumb-link-hover-color: var(--fg-2),
    --breadcrumb-link-hover-bg: var(--bg-1),
    --breadcrumb-link-active-color: var(--fg-1),
    --breadcrumb-link-border-radius: var(--radius-7),
  ),
  $breadcrumb-tokens
);
// scss-docs-end breadcrumb-tokens

@layer components {
  .breadcrumb {
    @include tokens($breadcrumb-tokens);

    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: var(--breadcrumb-padding-y, 0) var(--breadcrumb-padding-x, 0);
    margin-bottom: 0;
    font-size: var(--breadcrumb-font-size);
    list-style-type: "";
    background-color: var(--breadcrumb-bg);
    @include border-radius(var(--breadcrumb-border-radius));
  }

  .breadcrumb-item {
    display: flex;
  }

  .breadcrumb-divider {
    margin-inline: calc(var(--breadcrumb-link-padding-x) / 4);
    color: var(--breadcrumb-divider-color);

    // Render a default chevron, painted with `currentcolor` via a mask, when the
    // divider has no explicit content. Any content (an inline SVG, a text
    // character, etc.) added to the element overrides this default.
    &:empty::before {
      display: block;
      width: var(--breadcrumb-divider-width);
      height: var(--breadcrumb-divider-height);
      content: "";
      background-color: currentcolor;
      @include mask-icon(var(--breadcrumb-divider-icon));
    }
  }

  .breadcrumb-link {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 2.25rem;
    padding: var(--breadcrumb-link-padding-y) var(--breadcrumb-link-padding-x);
    color: var(--breadcrumb-link-color);
    text-decoration: none;
    @include border-radius(var(--breadcrumb-link-border-radius));
    @include transition(.1s text-decoration-color ease-in-out);

    &:hover {
      z-index: 2;
      color: var(--breadcrumb-link-hover-color);
      background-color: var(--breadcrumb-link-hover-bg);
    }

    &.active {
      color: var(--breadcrumb-link-active-color);
    }
  }
}