/* Range
   ========================================================================== */

.range-field {
  position: relative;
}

input[type=range],
input[type=range] + .thumb {
  @extend .no-select;
  cursor: pointer;
}

input[type=range] {
  position: relative;
  background-color: transparent;
  border: none;
  outline: none;
  width: 100%;
  margin: calculateRem(15px) 0;
  padding: 0;

  &:focus {
    outline: none;
  }
}

input[type=range] + .thumb {
  position: absolute;
  top: calculateRem(10px);
  left: 0;
  border: none;
  height: 0;
  width: 0;
  border-radius: 50%;
  background-color: $radio-fill-color;
  margin-left: calculateRem(7px);

  transform-origin: 50% 50%;
  transform: rotate(-45deg);

  .value {
    display: block;
    width: calculateRem(30px);
    text-align: center;
    color: $radio-fill-color;
    font-size: 0;
    transform: rotate(45deg);
  }

  &.active {
    border-radius: 50% 50% 50% 0;

    .value {
      color: $input-background;
      margin-left: calculateRem(-1px);
      margin-top: calculateRem(8px);
      font-size: calculateRem(10px);
    }
  }
}

// Shared
@mixin range-track {
  height: $track-height;
  background: #c2c0c2;
  border: none;
}

@mixin range-thumb {
  border: none;
  height: $range-height;
  width: $range-width;
  border-radius: 50%;
  background: $radio-fill-color;
  transition: box-shadow .3s;
}

// WebKit
input[type=range] {
  -webkit-appearance: none;
}

input[type=range]::-webkit-slider-runnable-track {
  @include range-track;
}

input[type=range]::-webkit-slider-thumb {
  @include range-thumb;
  -webkit-appearance: none;
  background-color: $radio-fill-color;
  transform-origin: 50% 50%;
  margin: calculateRem(-5px) 0 0 0;

}

.keyboard-focused input[type=range]:focus:not(.active)::-webkit-slider-thumb {
  box-shadow: 0 0 0 calculateRem(10px) rgba($radio-fill-color, .26);
}

// FireFox
input[type=range] {
  /* fix for FF unable to apply focus style bug  */
  border: calculateRem(1px) solid white;

  /*required for proper track sizing in FF*/
}

input[type=range]::-moz-range-track {
  @include range-track;
}

input[type=range]::-moz-focus-inner {
  border: 0;
}

input[type=range]::-moz-range-thumb {
  @include range-thumb;
  margin-top: calculateRem(-5px);
}

// hide the outline behind the border
input[type=range]:-moz-focusring {
  outline: calculateRem(1px) solid #fff;
  outline-offset: calculateRem(-1px);
}

.keyboard-focused input[type=range]:focus:not(.active)::-moz-range-thumb {
  box-shadow: 0 0 0 calculateRem(10px) rgba($radio-fill-color, .26);
}

// IE 10+
input[type=range]::-ms-track {
  height: $track-height;

  // remove bg colour from the track, we'll use ms-fill-lower and ms-fill-upper instead
  background: transparent;

  // leave room for the larger thumb to overflow with a transparent border */
  border-color: transparent;
  border-width: calculateRem(6px) 0;

  /*remove default tick marks*/
  color: transparent;
}

input[type=range]::-ms-fill-lower {
  background: #777;
}

input[type=range]::-ms-fill-upper {
  background: #ddd;
}

input[type=range]::-ms-thumb {
  @include range-thumb;
}

.keyboard-focused input[type=range]:focus:not(.active)::-ms-thumb {
  box-shadow: 0 0 0 calculateRem(10px) rgba($radio-fill-color, .26);
}
