_custom-forms.scss

// Embedded icons from Open Iconic.
// Released under MIT and copyright 2014 Waybury.
// https://useiconic.com/open


// Checkboxes and radios
//
// Base class takes care of all the key behavioral aspects.

.custom-control {
  position: relative;
  z-index: 1;
  display: block;
  min-height: $font-size-base * $line-height-base;
  padding-left: $custom-control-gutter + $custom-control-indicator-size;
  color-adjust: exact; // Keep themed appearance for print
}

.custom-control-inline {
  display: inline-flex;
  margin-right: $custom-control-spacer-x;
}

.custom-control-input {
  position: absolute;
  left: 0;
  z-index: -1; // Put the input behind the label so it doesn't overlay text
  width: $custom-control-indicator-size;
  height: ($font-size-base * $line-height-base + $custom-control-indicator-size) * .5;
  opacity: 0;

  &:checked ~ .custom-control-label::before {
    color: $custom-control-indicator-checked-color;
    border-color: $custom-control-indicator-checked-border-color;
    @include gradient-bg($custom-control-indicator-checked-bg);
    @include box-shadow($custom-control-indicator-checked-box-shadow);
  }

  &:focus ~ .custom-control-label::before {
    // the mixin is not used here to make sure there is feedback
    @if $enable-shadows {
      box-shadow: $input-box-shadow, $custom-control-indicator-focus-box-shadow;
    } @else {
      box-shadow: $custom-control-indicator-focus-box-shadow;
    }
  }

  &:focus:not(:checked) ~ .custom-control-label::before {
    border-color: $custom-control-indicator-focus-border-color;
  }

  &:not(:disabled):active ~ .custom-control-label::before {
    color: $custom-control-indicator-active-color;
    background-color: $custom-control-indicator-active-bg;
    border-color: $custom-control-indicator-active-border-color;
    @include box-shadow($custom-control-indicator-active-box-shadow);
  }

  // Use [disabled] and :disabled to work around https://github.com/twbs/bootstrap/issues/28247
  &[disabled],
  &:disabled {
    ~ .custom-control-label {
      color: $custom-control-label-disabled-color;

      &::before {
        background-color: $custom-control-indicator-disabled-bg;
      }
    }
  }
}