@import url(../var.less);
@import url(../mixins/utils.less);
@import url(../mixins/_button.less);

@checkbox-button-prefix: ~"@{prefix}checkbox-button";

.@{checkbox-button-prefix}{
  position: relative;
  display: inline-block;

  &__inner {
    display: inline-block;
    line-height: 1;
    font-weight: @checkbox-font-weight;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    background: @button-background-color;
    border: @border-base;
    border-left: 0;
    color: @button-font-color;
    -webkit-appearance: none;
    text-align: center;
    box-sizing: border-box;
    outline: none;
    margin: 0;
    position: relative;
    transition: @all-transition;
    .utils-user-select(none);

    .button-size(@button-padding-vertical, @button-padding-horizontal, @button-font-size, 0);

    &:hover {
      color: @primary-color;
    }

    & [class*="w-icon-"] {
      line-height: 0.9;

      & + span {
        margin-left: 5px;
      }
    }
  }

  &__original {
    opacity: 0;
    outline: none;
    position: absolute;
    margin: 0;
    z-index: -1;
  }

  &.is-checked{
    & .@{checkbox-button-prefix}__inner {
      color: @checkbox-button-checked-font-color;
      background-color: @checkbox-button-checked-background-color;
      border-color: @checkbox-button-checked-border-color;
      box-shadow: -1px 0 0 0 @background-primary-light-4;
    }
    &:first-child .@{checkbox-button-prefix}__inner {
      border-left-color: @checkbox-button-checked-border-color;
    }
  }

  &.is-disabled {
    & .@{checkbox-button-prefix}__inner {
      color: @button-disabled-font-color;
      cursor: not-allowed;
      background-image: none;
      background-color: @button-disabled-background-color;
      border-color: @button-disabled-border-color;
      box-shadow: none;
    }
    &:first-child .@{checkbox-button-prefix}__inner {
      border-left-color: @button-disabled-border-color;
    }
  }

  &:first-child {
    .@{checkbox-button-prefix}__inner {
      border-left: @border-base;
      border-radius: @border-radius-base 0 0 @border-radius-base;
      box-shadow: none !important;
    }
  }

  &.is-focus {
    & .@{checkbox-button-prefix}__inner {
      border-color: @checkbox-button-checked-border-color;
    }
  }

  &:last-child {
    .@{checkbox-button-prefix}__inner {
      border-radius: 0 @border-radius-base @border-radius-base 0;
    }
  }

  &--medium {
    .@{checkbox-button-prefix}__inner {
      .button-size(@button-medium-padding-vertical, @button-medium-padding-horizontal, @button-medium-font-size, 0);
    }
  }

  &--small {
    .@{checkbox-button-prefix}__inner {
      .button-size(@button-small-padding-vertical, @button-small-padding-horizontal, @button-small-font-size, 0);
    }
  }
}