// USAGE:
/*
<div class="ui-checkbox">
  <input id="i2" type="checkbox" checked>
  <label for="i2">Item 1</label>
</div>
<div class="ui-checkbox">
  <input id="i1" type="checkbox">
  <label for="i1">Item 2</label>
</div>
*/

$ui-checkbox-checked-color: $leybold-checkbox-default-color;
$ui-checkbox-border-color: rgba(0, 0, 0, 0.54);
$ui-checkbox-border-color-disabled: rgba(0, 0, 0, 0.26);
$ui-checkbox-checked-color-disabled: rgba(0, 0, 0, 0.26);

$ui-checkbox-margin: 1em 0;
$ui-checkbox-size: 1.25em;
$ui-checkbox-padding: .25em;
$ui-checkbox-border-width: 2px;
$ui-checkbox-border-radius: 0.125em;
$ui-checkmark-width: 0.125em;
$ui-checkbox-label-padding: .75em;

td .#{$prefix}checkbox {
  margin: 0;
}
.#{$prefix}checkbox {
  position: relative;
  margin: $ui-checkbox-margin;
  text-align: left;

  &.#{$prefix}checkbox-condensed {
    margin: 0;
  }

  &.#{$prefix}checkbox-inline {
    display: inline-block;
  }

  label {
    cursor: pointer;
    font-weight: normal;
    display: inline;
    vertical-align: top;
    line-height: $ui-checkbox-size;
    clear: both;
    padding-left: 1px;
    &:not(:empty) {
      padding-left: $ui-checkbox-label-padding;
    }

    &:before, &:after {
      content: "";
      position: absolute;
      left:0;
      top: 0;
    }

    &:before {
      // box
      width: $ui-checkbox-size;
      height: $ui-checkbox-size;
      background: #fff;
      border: $ui-checkbox-border-width solid $ui-checkbox-border-color;
      border-radius: $ui-checkbox-border-radius;
      cursor: pointer;
      transition: background .3s;
    }

    // &:after {
    //   // checkmark
    // }
  }

  input[type="checkbox"] {
    visibility: hidden;
    outline: 0;
    width: $ui-checkbox-size;
    margin: 0;
    display: block;
    float: left;

    &:checked {
       + label:before{
        background: $ui-checkbox-checked-color;
        border:none;
      }
      + label:after {

        $ui-checkmark-size: $ui-checkbox-size - 2*$ui-checkbox-padding;
        transform: translate($ui-checkbox-padding, ($ui-checkbox-size / 2) - ($ui-checkmark-size / 2.6)) rotate(-45deg);
        width: $ui-checkmark-size;
        height: $ui-checkmark-size / 2;

        border: $ui-checkmark-width solid #fff;
        border-top-style: none;
        border-right-style: none;
      }
    }
    &:disabled {
      + label:before{
        border-color: $ui-checkbox-border-color-disabled;
      }
      &:checked {
        + label:before{
          background: $ui-checkbox-checked-color-disabled;
        }
      }
    }
  }

}