_base_forms-range.scss

@mixin vf-b-range {
  $thumb-shadow: 0 0 $bar-thickness 1px rgba(0, 0, 0, 0.2);
  $thumb-size: 1rem;
  $thumb-radius: 50%;
  $thumb-border: $input-border-thickness solid $colors--theme--border-high-contrast;
  $track-height: $bar-thickness;
  $track-radius: $bar-thickness;

  // stylelint-disable selector-max-type -- base styles can use type selectors
  input[type='range'] {
    // stylelint-disable property-no-vendor-prefix
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    // stylelint-enable property-no-vendor-prefix
    background-color: $color-transparent;
    border-radius: $track-radius;
    height: $track-height;
    margin: ($spv--small - $track-height * 0.5) 0;
    padding: 0;
    vertical-align: bottom;
    width: 100%;

    // Chrome
    &::-webkit-slider-runnable-track {
      border-radius: $track-radius;
      height: $track-height;
    }

    &::-webkit-slider-thumb {
      // stylelint-disable property-no-vendor-prefix
      -webkit-appearance: none;
      -moz-appearance: none;
      appearance: none;
      // stylelint-enable property-no-vendor-prefix
      background: $colors--theme--background-default;
      border: $thumb-border;
      border-radius: $thumb-radius;
      box-shadow: $thumb-shadow;
      height: $thumb-size;
      margin-top: (-$thumb-size + $track-height) * 0.5;
      width: $thumb-size;

      &:hover {
        cursor: pointer;
      }
    }

    // Firefox
    &::-moz-range-track {
      background: $colors--theme--border-default; // default; //mid-light;
      border-radius: $track-radius;
      height: $track-height;
    }

    &::-moz-range-progress {
      background-color: $colors--theme--link-default; //-link;
      border-radius: $track-radius;
      height: $track-height;
    }

    &::-moz-range-thumb {
      background: $colors--theme--background-default; // x-light;
      border: $thumb-border;
      border-radius: $thumb-radius;
      box-shadow: $thumb-shadow;
      height: $thumb-size;
      width: $thumb-size;

      &:hover {
        cursor: pointer;
      }
    }

    &::-moz-focus-outer {
      border: 0;
    }

    &:focus {
      outline: none;

      &::-webkit-slider-thumb {
        outline: $bar-thickness solid $colors--theme--focus;
      }

      &::-moz-range-thumb {
        outline: $bar-thickness solid $colors--theme--focus;
      }
    }

    &:disabled {
      opacity: 0.5;
    }
    // stylelint-enable selector-max-type
  }
}