/**
 * Checkbox
 * --------------------------------------------------
 */

.checkbox {
  // set the color defaults
  @include checkbox-style($checkbox-off-border-default, $checkbox-on-bg-default, $checkbox-on-border-default);

  position: relative;
  display: inline-block;
  padding: ($checkbox-height / 4) ($checkbox-width / 4);
  cursor: pointer;
}
.checkbox-light  {
  @include checkbox-style($checkbox-off-border-light, $checkbox-on-bg-light, $checkbox-off-border-light);
}
.checkbox-stable  {
  @include checkbox-style($checkbox-off-border-stable, $checkbox-on-bg-stable, $checkbox-off-border-stable);
}
.checkbox-positive  {
  @include checkbox-style($checkbox-off-border-positive, $checkbox-on-bg-positive, $checkbox-off-border-positive);
}
.checkbox-calm  {
  @include checkbox-style($checkbox-off-border-calm, $checkbox-on-bg-calm, $checkbox-off-border-calm);
}
.checkbox-assertive  {
  @include checkbox-style($checkbox-off-border-assertive, $checkbox-on-bg-assertive, $checkbox-off-border-assertive);
}
.checkbox-balanced  {
  @include checkbox-style($checkbox-off-border-balanced, $checkbox-on-bg-balanced, $checkbox-off-border-balanced);
}
.checkbox-energized{
  @include checkbox-style($checkbox-off-border-energized, $checkbox-on-bg-energized, $checkbox-off-border-energized);
}
.checkbox-royal  {
  @include checkbox-style($checkbox-off-border-royal, $checkbox-on-bg-royal, $checkbox-off-border-royal);
}
.checkbox-dark  {
  @include checkbox-style($checkbox-off-border-dark, $checkbox-on-bg-dark, $checkbox-off-border-dark);
}

.checkbox input:disabled:before,
.checkbox input:disabled + .checkbox-icon:before {
  border-color: $checkbox-off-border-light;
}

.checkbox input:disabled:checked:before,
.checkbox input:disabled:checked + .checkbox-icon:before {
  background: $checkbox-on-bg-light;
}


.checkbox.checkbox-input-hidden input {
  display: none !important;
}

.checkbox input,
.checkbox-icon {
  position: relative;
  width: $checkbox-width;
  height: $checkbox-height;
  display: block;
  border: 0;
  background: transparent;
  cursor: pointer;
  -webkit-appearance: none;

  &:before {
    // what the checkbox looks like when its not checked
    display: table;
    width: 100%;
    height: 100%;
    border-width: $checkbox-border-width;
    border-style: solid;
    border-radius: $checkbox-border-radius;
    background: $checkbox-off-bg-color;
    content: ' ';
    @include transition(background-color 20ms ease-in-out);
  }
}

.checkbox input:checked:before,
input:checked + .checkbox-icon:before {
  border-width: $checkbox-border-width + 1;
}

// the checkmark within the box
.checkbox input:after,
.checkbox-icon:after {
  @include transition(opacity .05s ease-in-out);
  @include rotate(-45deg);
  position: absolute;
  top: 33%;
  left: 25%;
  display: table;
  width: ($checkbox-width / 2);
  height: ($checkbox-width / 4) - 1;
  border: $checkbox-check-width solid $checkbox-check-color;
  border-top: 0;
  border-right: 0;
  content: ' ';
  opacity: 0;
}

.platform-android .checkbox-platform input:before,
.platform-android .checkbox-platform .checkbox-icon:before,
.checkbox-square input:before,
.checkbox-square .checkbox-icon:before {
  border-radius: 2px;
  width: 72%;
  height: 72%;
  margin-top: 14%;
  margin-left: 14%;
  border-width: 2px;
}

.platform-android .checkbox-platform input:after,
.platform-android .checkbox-platform .checkbox-icon:after,
.checkbox-square input:after,
.checkbox-square .checkbox-icon:after {
  border-width: 2px;
  top: 19%;
  left: 25%;
  width: ($checkbox-width / 2) - 1;
  height: 7px;
}

.platform-android .item-checkbox-right .checkbox-square .checkbox-icon::after {
  top: 31%;
}

.grade-c .checkbox input:after,
.grade-c .checkbox-icon:after {
  @include rotate(0);
  top: 3px;
  left: 4px;
  border: none;
  color: $checkbox-check-color;
  content: '\2713';
  font-weight: bold;
  font-size: 20px;
}

// what the checkmark looks like when its checked
.checkbox input:checked:after,
input:checked + .checkbox-icon:after {
  opacity: 1;
}

// make sure item content have enough padding on left to fit the checkbox
.item-checkbox {
  padding-left: ($item-padding * 2) + $checkbox-width;

  &.active {
    box-shadow: none;
  }
}

// position the checkbox to the left within an item
.item-checkbox .checkbox {
  position: absolute;
  top: 50%;
  right: $item-padding / 2;
  left: $item-padding / 2;
  z-index: $z-index-item-checkbox;
  margin-top: (($checkbox-height + ($checkbox-height / 2)) / 2) * -1;
}


.item-checkbox.item-checkbox-right {
  padding-right: ($item-padding * 2) + $checkbox-width;
  padding-left: $item-padding;
}

.item-checkbox-right .checkbox input,
.item-checkbox-right .checkbox-icon {
  float: right;
}