// scss-lint:disable PropertyCount

// 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;
  display: inline-block;
  min-height: (1rem * $line-height-base);
  padding-left: $custom-control-gutter;
  cursor: pointer;

  + .custom-control {
    margin-left: $custom-control-spacer-x;
  }
}

.custom-control-input {
  position: absolute;
  z-index: -1; // Put the input behind the label so it doesn't overlay text
  opacity: 0;

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

  &:focus ~ .custom-control-indicator {
    // the mixin is not used here to make sure there is feedback
    box-shadow: $custom-control-focus-indicator-box-shadow;
  }

  &:active ~ .custom-control-indicator {
    color: $custom-control-active-indicator-color;
    background-color: $custom-control-active-indicator-bg;
    @include box-shadow($custom-control-active-indicator-box-shadow);
  }

  &:disabled {
    ~ .custom-control-indicator {
      cursor: $custom-control-disabled-cursor;
      background-color: $custom-control-disabled-indicator-bg;
    }

    ~ .custom-control-description {
      color: $custom-control-disabled-description-color;
      cursor: $custom-control-disabled-cursor;
    }
  }
}

// Custom indicator
//
// Generates a shadow element to create our makeshift checkbox/radio background.

.custom-control-indicator {
  position: absolute;
  top: (($line-height-base - $custom-control-indicator-size) / 2);
  left: 0;
  display: block;
  width: $custom-control-indicator-size;
  height: $custom-control-indicator-size;
  pointer-events: none;
  user-select: none;
  background-color: $custom-control-indicator-bg;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: $custom-control-indicator-bg-size;
  @include box-shadow($custom-control-indicator-box-shadow);
}

// Checkboxes
//
// Tweak just a few things for checkboxes.

.custom-checkbox {
  .custom-control-indicator {
    @include border-radius($custom-checkbox-radius);
  }

  .custom-control-input:checked ~ .custom-control-indicator {
    background-image: $custom-checkbox-checked-icon;
  }

  .custom-control-input:indeterminate ~ .custom-control-indicator {
    background-color: $custom-checkbox-indeterminate-bg;
    background-image: $custom-checkbox-indeterminate-icon;
    @include box-shadow($custom-checkbox-indeterminate-box-shadow);
  }
}

// Radios
//
// Tweak just a few things for radios.

.custom-radio {
  .custom-control-indicator {
    border-radius: $custom-radio-radius;
  }

  .custom-control-input:checked ~ .custom-control-indicator {
    background-image: $custom-radio-checked-icon;
  }
}


// Layout options
//
// By default radios and checkboxes are `inline-block` with no additional spacing
// set. Use these optional classes to tweak the layout.

.custom-controls-stacked {
  .custom-control {
    float: left;
    clear: left;

    + .custom-control {
      margin-left: 0;
    }
  }
}


// Select
//
// Replaces the browser default select with a custom one, mostly pulled from
// http://primercss.io.
//
// Includes hacks for IE9 (noted by ` \9`), which may apply to other versions of
// IE, but not with any adverse affects.

.custom-select {
  display: inline-block;
  max-width: 100%;
  $select-border-width: ($border-width * 2);
  height: calc(#{$input-height} - #{$select-border-width});
  padding: $custom-select-padding-y ($custom-select-padding-x + $custom-select-indicator-padding) $custom-select-padding-y $custom-select-padding-x;
  padding-right: $custom-select-padding-x \9;
  color: $custom-select-color;
  vertical-align: middle;
  background: $custom-select-bg $custom-select-indicator no-repeat right $custom-select-padding-x center;
  background-image: none \9;
  background-size: $custom-select-bg-size;
  border: $custom-select-border-width solid $custom-select-border-color;
  @include border-radius($custom-select-border-radius);
  // Use vendor prefixes as `appearance` isn't part of the CSS spec.
  -moz-appearance: none;
  -webkit-appearance: none;

  &:focus {
    border-color: $custom-select-focus-border-color;
    outline: none;
    @include box-shadow($custom-select-focus-box-shadow);

    &::-ms-value {
      // For visual consistency with other platforms/browsers,
      // supress the default white text on blue background highlight given to
      // the selected option text when the (still closed) <select> receives focus
      // in IE and (under certain conditions) Edge.
      // See https://github.com/twbs/bootstrap/issues/19398.
      color: $input-color;
      background-color: $input-bg;
    }
  }

  &:disabled {
    color: $custom-select-disabled-color;
    cursor: $cursor-disabled;
    background-color: $custom-select-disabled-bg;
  }

  // Hides the default caret in IE11
  &::-ms-expand {
    opacity: 0;
  }
}

.custom-select-sm {
  padding-top: $custom-select-padding-y;
  padding-bottom: $custom-select-padding-y;
  font-size: $custom-select-sm-font-size;

  // &:not([multiple]) {
  //   height: 26px;
  //   min-height: 26px;
  // }
}


// File
//
// Custom file input.

.custom-file {
  position: relative;
  display: inline-block;
  max-width: 100%;
  height: $custom-file-height;
  margin-bottom: 0;
  cursor: pointer;
}

.custom-file-input {
  min-width: $custom-file-width;
  max-width: 100%;
  margin: 0;
  filter: alpha(opacity = 0);
  opacity: 0;

  &:focus ~ .custom-file-control {
    @include box-shadow($custom-file-focus-box-shadow);
  }
}

.custom-file-control {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 5;
  height: $custom-file-height;
  padding: $custom-file-padding-x $custom-file-padding-y;
  line-height: $custom-file-line-height;
  color: $custom-file-color;
  user-select: none;
  background-color: $custom-file-bg;
  border: $custom-file-border-width solid $custom-file-border-color;
  @include border-radius($custom-file-border-radius);
  @include box-shadow($custom-file-box-shadow);

  @each $lang, $text in map-get($custom-file-text, placeholder) {
    &:lang(#{$lang})::after {
      content: $text;
    }
  }

  &::before {
    position: absolute;
    top: -$custom-file-border-width;
    right: -$custom-file-border-width;
    bottom: -$custom-file-border-width;
    z-index: 6;
    display: block;
    height: $custom-file-height;
    padding: $custom-file-padding-x $custom-file-padding-y;
    line-height: $custom-file-line-height;
    color: $custom-file-button-color;
    background-color: $custom-file-button-bg;
    border: $custom-file-border-width solid $custom-file-border-color;
    @include border-radius(0 $custom-file-border-radius $custom-file-border-radius 0);
  }

  @each $lang, $text in map-get($custom-file-text, button-label) {
    &:lang(#{$lang})::before {
      content: $text;
    }
  }
}