// Range // // Style range inputs the same across browsers. Vendor-specific rules for pseudo // elements cannot be mixed. As such, there are no shared styles for focus or // active states on prefixed selectors.

.form-range {

width: 100%;
height: add($form-range-thumb-height, $form-range-thumb-focus-box-shadow-width * 2);
padding: 0; // Need to reset padding
background-color: transparent;
appearance: none;

&:focus {
  outline: none;

  // Pseudo-elements must be split across multiple rulesets to have an effect.
  // No box-shadow() mixin for focus accessibility.
  &::-webkit-slider-thumb { box-shadow: $form-range-thumb-focus-box-shadow; }
  &::-moz-range-thumb     { box-shadow: $form-range-thumb-focus-box-shadow; }
}

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

&::-webkit-slider-thumb {
  width: $form-range-thumb-width;
  height: $form-range-thumb-height;
  margin-top: ($form-range-track-height - $form-range-thumb-height) / 2; // Webkit specific
  @include gradient-bg($form-range-thumb-bg);
  border: $form-range-thumb-border;
  @include border-radius($form-range-thumb-border-radius);
  @include box-shadow($form-range-thumb-box-shadow);
  @include transition($form-range-thumb-transition);
  appearance: none;

  &:active {
    @include gradient-bg($form-range-thumb-active-bg);
  }
}

&::-webkit-slider-runnable-track {
  width: $form-range-track-width;
  height: $form-range-track-height;
  color: transparent; // Why?
  cursor: $form-range-track-cursor;
  background-color: $form-range-track-bg;
  border-color: transparent;
  @include border-radius($form-range-track-border-radius);
  @include box-shadow($form-range-track-box-shadow);
}

&::-moz-range-thumb {
  width: $form-range-thumb-width;
  height: $form-range-thumb-height;
  @include gradient-bg($form-range-thumb-bg);
  border: $form-range-thumb-border;
  @include border-radius($form-range-thumb-border-radius);
  @include box-shadow($form-range-thumb-box-shadow);
  @include transition($form-range-thumb-transition);
  appearance: none;

  &:active {
    @include gradient-bg($form-range-thumb-active-bg);
  }
}

&::-moz-range-track {
  width: $form-range-track-width;
  height: $form-range-track-height;
  color: transparent;
  cursor: $form-range-track-cursor;
  background-color: $form-range-track-bg;
  border-color: transparent; // Firefox specific?
  @include border-radius($form-range-track-border-radius);
  @include box-shadow($form-range-track-box-shadow);
}

&:disabled {
  pointer-events: none;

  &::-webkit-slider-thumb {
    background-color: $form-range-thumb-disabled-bg;
  }

  &::-moz-range-thumb {
    background-color: $form-range-thumb-disabled-bg;
  }
}

}