:root {
  --range-thumb-size: 28px;
  --range-track-height: 2px;

  --material-range-track-height: 2px;
  --material-range-thumb-size: 14px;
  --material-range-thumb-radius: calc(var(--material-range-thumb-size) / 2);
  --material-range-thumb-vertical-margin: 24px;
  --material-range-thumb-horizontal-margin: 2px;

  --range__thumb: {
    cursor: pointer;
    position: relative;
    height: var(--range-thumb-size);
    width: var(--range-thumb-size);
    background-color: var(--range-thumb-background-color);
    border: none;
    box-shadow: 0 0 1px 0 rgba(0, 0, 0, 0.25), 0 3px 2px rgba(0, 0, 0, 0.25);
    border-radius: 50%;
    margin: 0;
    padding: 0;
  }
}

/*~
  name: Range
  category: Range
  elements: ons-range
  markup: |
    <div class="range">
      <input type="range" class="range__input">
      <input type="range" class="range__focus-ring">
    </div>

    <div class="range range--disabled">
      <input type="range" class="range__input" disabled>
      <input type="range" class="range__focus-ring" disabled>
    </div>
*/

.range {
  display: inline-block;
  position: relative;
  width: 100px;
  height: calc(var(--range-thumb-size) + 2px);
  margin: 0;
  padding: 0;
  background-image: linear-gradient(var(--range-track-background-color), var(--range-track-background-color));
  background-position: left center;
  background-size: 100% var(--range-track-height);
  background-repeat: no-repeat;
  background-color: transparent;
}

.range__input {
  @apply(--reset-input);
  appearance: none;
  background-image: linear-gradient(var(--range-track-background-color-active), var(--range-track-background-color-active));
  background-position: left center;
  background-size: 0% var(--range-track-height);
  background-repeat: no-repeat;
  height: calc(var(--range-thumb-size) + 2px);
  position: relative;
  z-index: 1;
  width: 100%;
}

.range__input::-moz-range-track {
  position: relative;
  border: none;
  background: none;
  box-shadow: none;
  top: 0;
  margin: 0;
  padding: 0;
}

.range__input::-ms-track {
  position: relative;
  border: none;
  background-color: var(--range-track-background-color);
  height: 0;
  border-radius: 50%;
}

.range__input::-webkit-slider-thumb {
  @apply(--range__thumb);
  box-sizing: border-box;
  appearance: none;
  top: 0;
  z-index: 1;
}

.range__input::-moz-range-thumb {
  @apply(--range__thumb);
}

.range__input::-ms-thumb {
  @apply(--range__thumb);
  top: 0;
}

.range__input::-ms-fill-lower {
  height: 2px;
  background-color: var(--range-track-background-color-active);
}

.range__input::-ms-tooltip {
  display: none;
}

.range__input:disabled {
  opacity: 1;
  pointer-events: none;
}

.range__focus-ring {
  pointer-events: none;
  top: 0;
  left: 0;
  display: none;
  @apply(--reset-input);
  appearance: none;
  background: none;
  height: calc(var(--range-thumb-size) + 2px);
  position: absolute;
  z-index: 0;
  width: 100%;
}

.range--disabled {
  @apply(--disabled);
  pointer-events: none;
}

/*~
  name: Material Range
  category: Range
  elements: ons-range
  markup: |
    <div class="range range--material">
      <input type="range" class="range__input range--material__input" min="0" max="100">
      <!-- <input type="range" class="range__focus-ring range--material__focus-ring"> -->
    </div>

    <div class="range range--material range--disabled">
      <input type="range" class="range__input range--material__input" disabled>
      <!-- <input type="range" class="range__focus-ring range--material__focus-ring" disabled> -->
    </div>
*/

.range--material {
  position: relative;
  background-image: linear-gradient(var(--material-range-track-color), var(--material-range-track-color));
}

.range--material__input {
  background-image: linear-gradient(var(--material-range-thumb-color), var(--material-range-thumb-color));
  background-position: center left;
  background-size: 0% 2px;
}

.range--material__focus-ring {
  display: block;
}

.range--material__focus-ring::-webkit-slider-thumb {
  appearance: none;
  width: var(--material-range-thumb-size);
  height: var(--material-range-thumb-size);
  border: none;
  box-shadow: 0 0 0 calc((32px - var(--material-range-thumb-size)) / 2) var(--material-range-thumb-color);
  background-color: var(--material-range-thumb-color);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.25s ease-out, transform 0.25s ease-out;
}

.range--material__input.range__input--active + .range--material__focus-ring::-webkit-slider-thumb {
  opacity: 0.2;
  transform: scale(1.5, 1.5, 1.5);
}

.range--material__input::-webkit-slider-thumb {
  position: relative;
  box-sizing: border-box;
  border: none;
  background-color: transparent;
  width: var(--material-range-thumb-size);
  height: 32px;
  border-radius: 0;
  box-shadow: none;
  background-image: radial-gradient(circle farthest-corner, var(--material-range-thumb-color) 0%, var(--material-range-thumb-color) calc(var(--material-range-thumb-radius) - 0.4px), transparent var(--material-range-thumb-radius));
  transition: transform 0.1s linear;
  overflow: visible;
}

.range--material__input[_zero]::-webkit-slider-thumb {
  background-image: radial-gradient(circle farthest-corner, var(--material-range-zero-thumb-color) 0%, var(--material-range-zero-thumb-color) 4px, var(--material-range-track-color) 4px, var(--material-range-track-color) calc(var(--material-range-thumb-radius) - 0.6px), transparent calc(var(--material-range-thumb-radius)));
}

.range--material__input[_zero] + .range--material__focus-ring::-webkit-slider-thumb {
  box-shadow: 0 0 0 calc((32px - var(--material-range-thumb-size)) / 2) var(--material-range-track-color);
}

.range--material__input::-moz-range-track {
  background: none;
}

.range--material__input::-moz-range-thumb,
.range--material__input:focus::-moz-range-thumb {
  box-sizing: border-box;
  border: none;
  width: var(--material-range-thumb-size);
  height: 32px;
  border-radius: 0;
  background-color: transparent;
  background-image: -moz-radial-gradient(circle farthest-corner, var(--material-range-thumb-color) 0%, var(--material-range-thumb-color) calc(var(--material-range-thumb-radius) - 0.4px), transparent var(--material-range-thumb-radius)); /* stylelint-disable-line */
  box-shadow: none;
}

.range--material__input:active::-webkit-slider-thumb,
.range--material__input.range__input--active::-webkit-slider-thumb { /* NOTICE: ":active" does not work on Android Chrome. */
  transform: scale(1.5);
  transition: transform 0.1s linear;
}

/* stylelint-disable */ .range--disabled.range--material { /* stylelint-enable */
  opacity: 1;
}

/* stylelint-disable */ .range--disabled > .range--material__input { /* stylelint-enable */
  background-image: none;
}

.range--material__input:disabled::-webkit-slider-thumb {
  background-image: radial-gradient(circle farthest-corner, var(--material-range-disabled-thumb-color) 0%, var(--material-range-disabled-thumb-color) 4px, var(--material-range-disabled-thumb-border-color) 4.4px, var(--material-range-disabled-thumb-border-color) calc(var(--material-range-thumb-radius) + 0.6px), transparent calc(var(--material-range-thumb-radius) + 0.6px));
  transition: none;
}

.range--material__input:disabled::-moz-range-thumb {
  background-image: -moz-radial-gradient(circle farthest-corner, var(--material-range-disabled-thumb-color) 0%, var(--material-range-disabled-thumb-color) 4px, var(--material-range-disabled-thumb-border-color) 4.4px, var(--material-range-disabled-thumb-border-color) calc(var(--material-range-thumb-radius) + 0.6px), transparent calc(var(--material-range-thumb-radius) + 0.6px)); /* stylelint-disable-line */
  transition: none;
}