@include govuk-exports("govuk/component/breadcrumbs") {
  // Component font-size on the Frontend (used for calculations)
  $font-size: 16;

  // Size of chevron (excluding border)
  $chevron-size: govuk-em(7px, $font-size);

  // Size of chevron border
  $chevron-border-min-width: 1px;
  $chevron-border-width: govuk-em($chevron-border-min-width, $font-size);

  // Colour of chevron
  $chevron-border-colour: $govuk-secondary-text-colour;

  // Calculated altitude (△↕) of the right-angled isosceles chevron with sides
  // of length 8 (7px + 1px border):
  //
  // √(8² + 8²) * 0.5 ≅ 5.655
  $chevron-altitude-calculated: govuk-em(5.655px, $font-size);

  .govuk-breadcrumbs {
    @include govuk-font($size: $font-size);
    @include govuk-text-colour;

    margin-top: govuk-spacing(3);
    margin-bottom: govuk-spacing(2);
  }

  .govuk-breadcrumbs__list {
    @include govuk-clearfix;

    margin: 0;
    padding: 0;
    list-style-type: none;
  }

  .govuk-breadcrumbs__list-item {
    display: inline-block;
    position: relative;

    margin-bottom: govuk-spacing(1);

    // Add both margin and padding such that the chevron appears centrally
    // between each breadcrumb item
    margin-left: govuk-em(govuk-spacing(2), $font-size);
    padding-left: govuk-em(govuk-spacing(2), $font-size) + $chevron-altitude-calculated;

    float: left;

    // Create a chevron using a box with borders on two sides, rotated 45deg.
    &::before {
      content: "";
      display: block;

      position: absolute;
      top: 0;
      bottom: 0;

      // Offset by the difference between the width of the non-rotated square
      // and its width when rotated
      left: (($chevron-altitude-calculated * -2) + $chevron-size + $chevron-border-width);

      width: $chevron-size;
      height: $chevron-size;

      margin: auto 0;

      transform: rotate(45deg);

      border: solid;
      border-width: $chevron-border-min-width $chevron-border-min-width 0 0;
      border-color: $chevron-border-colour;

      @supports (border-width: unquote("max(0px)")) {
        $border-width-eval: "max(#{$chevron-border-min-width}, #{$chevron-border-width})";

        // Ensure that the chevron never gets smaller than 16px
        border-width: unquote($border-width-eval) unquote($border-width-eval) 0 0;
        font-size: unquote("max(#{$font-size * 1px}, 1em)");
      }
    }

    &:first-child {
      margin-left: 0;
      padding-left: 0;

      &::before {
        content: none;
        display: none;
      }
    }
  }

  .govuk-breadcrumbs__link {
    @include govuk-link-common;
    @include govuk-link-style-text;
  }

  .govuk-breadcrumbs--collapse-on-mobile {
    @include govuk-media-query($until: tablet) {
      .govuk-breadcrumbs__list-item {
        display: none;

        &:first-child,
        &:last-child {
          display: inline-block;
        }

        &::before {
          top: govuk-em(6px, $font-size);
          margin: 0;
        }
      }

      .govuk-breadcrumbs__list {
        display: flex;
      }
    }
  }

  .govuk-breadcrumbs--inverse {
    color: govuk-colour("white");

    .govuk-breadcrumbs__link {
      @include govuk-link-style-inverse;
    }

    .govuk-breadcrumbs__list-item::before {
      border-color: currentcolor;
    }
  }
}

/*# sourceMappingURL=_index.scss.map */