$form-range-track-width:          100%;
$form-range-track-height:         .25rem;
$form-range-track-cursor:         pointer;
$form-range-track-bg:             $color-border;
$form-range-track-border-radius:  1rem;
$form-range-track-box-shadow:     none;

$form-range-thumb-width:                   1rem;
$form-range-thumb-height:                  $form-range-thumb-width;
$form-range-thumb-bg:                      $color-primary;
$form-range-thumb-border:                  0;
$form-range-thumb-border-radius:           1rem;
$form-range-thumb-box-shadow:              0 0 0 .125rem $color-background;
$form-range-thumb-focus-box-shadow:        0 0 0 1px #fff, 0 0 0 4px rgba($color-primary, .2);
$form-range-thumb-focus-box-shadow-width:  .25rem;
$form-range-thumb-active-bg:               darken($form-range-thumb-bg, 10%);
$form-range-thumb-disabled-bg:             #eee;
$form-range-thumb-transition:              background-color .3s ease-in-out, border-color .3s ease-in-out;


%form-common {
  appearance: none;
  border-radius: $border-radius;
  border: 1px solid $color-border;
  background: $color-white;
  color: inherit;

  &:focus {
    border-color: $color-primary;
    box-shadow: 0 0 0 3px rgba($color-primary, .2);
  }
}


.form-control {
  @extend %form-common;
  display: block;
  width: 100%;
  height: $form-btn-height;
  padding: subtract($gap-2, 1px) $gap-3;

  &::placeholder {
    color: rgba($color-muted, .75);
  }

  @at-root textarea#{&} {
    resize: vertical;
    min-height: add(4rem, 2px);

    &[rows] {
      height: auto;
    }
  }

  &[type="search"] {
    background: $color-white url-svg('<svg width="24" height="24" viewBox="0 0 24 24" stroke-width="1.5" stroke="#{$color-muted}" fill="none" stroke-linecap="round" stroke-linejoin="round"><circle cx="10" cy="10" r="7" /><line x1="21" y1="21" x2="15" y2="15" /></svg>') no-repeat .75rem center/1.25rem;
    padding-left: 2.5rem;
  }

  &[type="search"]::-webkit-search-cancel-button {
    -webkit-appearance: none;
    height: 2rem;
    width: 2rem;
    margin-right: -.5rem;
    background: url-svg('<svg width="24" height="24" viewBox="0 0 24 24" stroke-width="1.5" stroke="#{$color-text}" fill="none" stroke-linecap="round" stroke-linejoin="round"><line x1="18" y1="6" x2="6" y2="18" /><line x1="6" y1="6" x2="18" y2="18" /></svg>') no-repeat center/1.25rem;
    opacity: .64;
    cursor: pointer;

    &:hover {
      opacity: 1;
    }
  }
}


.form-check {
  @extend %form-common;
  width: $form-check-size;
  height: $form-check-size;
  cursor: pointer;

  &:checked,
  &.checked {
    background-image: url-svg('<svg viewBox="0 0 16 16"><polyline points="3 7 7 11 13 4" fill="none" stroke="#{$form-focus-color}" stroke-width="3" /></svg>');
    background-repeat: no-repeat;

    &:disabled,
    &.disabled {
      background-image: url-svg('<svg viewBox="0 0 16 16"><polyline points="3 7 7 11 13 4" fill="none" stroke="#{rgba($color-muted, .64)}" stroke-width="3" /></svg>');
    }
  }

  &[type="radio"] {
    border-radius: 50%;

    &:checked,
    &.checked {
      background-image: url-svg('<svg viewBox="0 0 16 16"><circle cx="8" cy="8" r="4" fill="#{$form-focus-color}" /></svg>');

      &:disabled,
      &.disabled {
        background-image: url-svg('<svg viewBox="0 0 16 16"><circle cx="8" cy="8" r="4" fill="#{rgba($color-muted, .64)}" /></svg>');
      }
    }
  }
}

.form-check-label {
  display: inline-flex;
  align-items: center;
  user-select: none;
  cursor: pointer;
}

.form-check-text {
  margin-left: $gap-2;
  @include text-truncate(100%);
}

.form-check-list {
  display: flex;
  flex-direction: column;

  >:not(:first-child) {
    margin-top: $gap-1;
  }

  .form-check-text {
    color: $color-muted;
    transition: .3s color;
  }

  .form-check:checked + .form-check-text {
    color: $color-text;
  }
}




.form-range {
  width: 100%;
  height: add($form-range-thumb-height, $form-range-thumb-focus-box-shadow-width * 2);
  padding: 0;
  background-color: transparent;
  appearance: none;
  vertical-align: bottom;

  &:focus {
    outline: none;

    &::-webkit-slider-thumb { box-shadow: $form-range-thumb-focus-box-shadow; }
    &::-moz-range-thumb     { box-shadow: $form-range-thumb-focus-box-shadow; }
    &::-ms-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) * .5;
    background: $form-range-thumb-bg;
    border: $form-range-thumb-border;
    border-radius: $form-range-thumb-border-radius;
    box-shadow: $form-range-thumb-box-shadow;
    transition: $form-range-thumb-transition;
    appearance: none;

    &:active {
      background: $form-range-thumb-active-bg;
    }
  }

  &::-webkit-slider-runnable-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;
    border-radius: $form-range-track-border-radius;
    box-shadow: $form-range-track-box-shadow;
  }

  &::-moz-range-thumb {
    width: $form-range-thumb-width;
    height: $form-range-thumb-height;
    background: $form-range-thumb-bg;
    border: $form-range-thumb-border;
    border-radius: $form-range-thumb-border-radius;
    box-shadow: $form-range-thumb-box-shadow;
    transition: $form-range-thumb-transition;
    cursor: $form-range-track-cursor;
    appearance: none;

    &:active {
      background: $form-range-thumb-active-bg;
    }
  }

  &::-moz-range-progress {
    background-color: $form-range-thumb-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;
    border-radius: $form-range-track-border-radius;
    box-shadow: $form-range-track-box-shadow;
  }

  &::-ms-thumb {
    width: $form-range-thumb-width;
    height: $form-range-thumb-height;
    margin-top: 0;
    margin-right: $form-range-thumb-focus-box-shadow-width;
    margin-left: $form-range-thumb-focus-box-shadow-width;
    background: $form-range-thumb-bg;
    border: $form-range-thumb-border;
    border-radius: $form-range-thumb-border-radius;
    box-shadow: $form-range-thumb-box-shadow;
    transition: $form-range-thumb-transition;
    appearance: none;

    &:active {
      background: $form-range-thumb-active-bg;
    }
  }

  &::-ms-track {
    width: $form-range-track-width;
    height: $form-range-track-height;
    color: transparent;
    cursor: $form-range-track-cursor;
    background-color: transparent;
    border-color: transparent;
    border-width: $form-range-thumb-height * .5;
    box-shadow: $form-range-track-box-shadow;
  }

  &::-ms-fill-lower {
    background-color: $form-range-track-bg;
    border-radius: $form-range-track-border-radius;
  }

  &::-ms-fill-upper {
    margin-right: 15px;
    background-color: $form-range-track-bg;
    border-radius: $form-range-track-border-radius;
  }

  &:disabled {
    pointer-events: none;

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

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

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


.form-value {
  text-align: center;
  font-weight: $font-weight-bold;
  width: 3rem;
}

.form-color {
  display: inline-block;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: $border-radius;
}

.form-selector {
  position: relative;

  select {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    display: block;
    background: transparent;
  }
}



.input-color {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: $border-radius;
  background: $color-muted;
  border: 1px solid $color-border;
  cursor: pointer;

  &.checked {
    background-image: url-svg('<svg width="24" height="24" viewBox="0 0 24 24" stroke-width="3" stroke="#fff" fill="none" stroke-linecap="round" stroke-linejoin="round"><path d="M5 12l5 5l10 -10"></path></svg>');
    background-size: 1rem 1rem;
    background-position: center;
  }
}

.input-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: $border-radius;
  background: $color-white;
  color: $color-text;
  border: 1px solid $color-border;
  cursor: pointer;

  .icon {
    width: 1.25rem;
    height: 1.25rem;
  }

  &:hover {
    border-color: $color-border-hover;
    color: $color-text;
  }

  &.checked {
    border-color: $color-primary;
  }
}