@mixin utils-clearfix {
  $selector: &;

  @at-root {
    #{$selector}::before,
    #{$selector}::after {
      display: table;
      content: "";
    }
    #{$selector}::after {
      clear: both
    }
  }
}

@include b(form) {


  @include m(label-left) {
    & .mc-form-item__label {
      text-align: left;
    }
  }
  @include m(label-top) {
    //label为竖行排列时 的样式补丁
    & .mc-form-item__label {
      float: none;
      display: inline-block;
      text-align: left;
      padding: 0 0 14px 0;
      line-height: 1;
    }
    & .mc-form-item {
      margin-bottom: 14px;
    }
    & .mc-form-item__content {
      line-height: 1;
    }
    & .mc-form-item__error {
      position: static;
    }
  }
  @include m(inline) {
    & .mc-form-item {
      display: inline-block;
      margin-right: 10px;
      vertical-align: top;
    }
    & .mc-form-item__label {
      float: none;
      display: inline-block;
    }
    & .mc-form-item__content {
      display: inline-block;
      vertical-align: top;
    }
    &.mc-form--label-top .mc-form-item__content {
      display: block;
    }
  }
}
@include b(form-item) {
  margin-bottom: 28px;
  @include utils-clearfix;


  & .mc-input__validateIcon {
    display: none;
  }

  //去掉mc-container的浮动
  & .mc-container:before, & .mc-container:after {
    display: none;
  }
  @include m(medium) {
    .mc-form-item__label {
      line-height: 36px;
    }
    .mc-form-item__content {
      line-height: 36px;
    }
  }
  @include m(small) {
    .mc-form-item__label {
      line-height: 32px;
    }
    .mc-form-item__content {
      line-height: 32px;
    }
    &.mc-form-item {
      margin-bottom: 18px;
    }
    .mc-form-item__error {
      padding-top: 2px;
    }
  }
  @include m(mini) {
    .mc-form-item__label {
      line-height: 28px;
    }
    .mc-form-item__content {
      line-height: 28px;
    }
    &.mc-form-item {
      margin-bottom: 18px;
    }
    .mc-form-item__error {
      padding-top: 1px;
    }
  }

  @include e(label) {
    text-align: right;
    vertical-align: middle;
    float: left;
    font-size: 14px;
    color: $form-label-color;
    line-height: 30px;
    padding: 0 12px 0 0;
    box-sizing: border-box;
  }
  @include e(content) {
    line-height: 30px;
    position: relative;
    font-size: 14px;
    //@include utils-clearfix;

    .mc-input-group {
      vertical-align: middle;
    }
    .mc-container {
      background-color: transparent!important;
      padding: 0;
    }
    .mc-container:before{
      display: none;
    }
  }
  @include e(error) {
    color: $warning-color;
    font-size: 12px;
    line-height: 1;
    padding-top: 8px;
    position: absolute;
    top: 100%;
    left: 0;

    @include m(inline) {
      position: relative;
      top: auto;
      left: auto;
      display: inline-block;
      margin-left: 10px;
    }
  }

  @include when(required) {
    .mc-form-item__label:before {
      content: '*';
      color: $warning-color;
      margin-right: 4px;
    }
  }

  @include when(error) {
    & .mc-input__text,
    & .mc-select__input,
    & .mc-textarea__inner {
      &, &:focus {
        border-color: $warning-color;
      }
    }
    & .mc-input-group__append,
    & .mc-input-group__prepend {
      & .mc-input__inner {
        border-color: transparent;
      }
    }
    .mc-input__validateIcon {
      color: $warning-color;
    }
  }
  @include when(success) {
    & .mc-input__inner,
    & .mc-textarea__inner {
      &, &:focus {
        border-color: $success-color;
      }
    }
    & .mc-input-group__append,
    & .mc-input-group__prepend {
      & .mc-input__inner {
        border-color: transparent;
      }
    }
    .mc-input__validateIcon {
      color: $success-color;
    }
  }
  @include m(feedback) {
    .mc-input__validateIcon {
      display: inline-block;
    }
  }
}