admin/public/plugins/element-plus/theme-chalk/src/form.scss

@use 'sass:map';

@use 'mixins/mixins' as *;
@use 'mixins/utils' as *;
@use 'mixins/var' as *;
@use 'common/var' as *;

$form-item-margin-bottom: () !default;
$form-item-margin-bottom: map.merge(
  (
    'large': 22px,
    'default': 18px,
    'small': 18px,
  ),
  $form-item-margin-bottom
);

$form-item-line-height: () !default;
$form-item-line-height: map.merge(
  (
    'large': 40px,
    'default': 32px,
    'small': 24px,
  ),
  $form-item-line-height
);

$form-item-error-padding-top: () !default;
$form-item-error-padding-top: map.merge(
  (
    'large': 4px,
    'default': 2px,
    'small': 2px,
  ),
  $form-item-error-padding-top
);

$form-item-label-top-line-height: () !default;
$form-item-label-top-line-height: map.merge(
  (
    'large': 22px,
    'default': 22px,
    'small': 20px,
  ),
  $form-item-label-top-line-height
);

$form-item-label-top-margin-bottom: () !default;
$form-item-label-top-margin-bottom: map.merge(
  (
    'large': 12px,
    'default': 8px,
    'small': 4px,
  ),
  $form-item-label-top-margin-bottom
);

@include b(form) {
  @include set-component-css-var('form', $form);

  @include m(inline) {
    .#{$namespace}-form-item {
      display: inline-flex;
      vertical-align: middle;
      margin-right: 32px;
    }

    &.#{$namespace}-form--label-top {
      display: flex;
      flex-wrap: wrap;

      .#{$namespace}-form-item {
        display: block;
      }
    }
  }
}

@include b(form-item) {
  display: flex;
  --font-size: #{map.get($input-font-size, 'default')};
  margin-bottom: #{map.get($form-item-margin-bottom, 'default')};

  .#{$namespace}-form-item {
    margin-bottom: 0;
  }

  .#{$namespace}-input__validateIcon {
    display: none;
  }

  @each $size in (large, default, small) {
    @include m($size) {
      --font-size: #{map.get($input-font-size, $size)};
      @include set-css-var-value(('form', 'label-font-size'), var(--font-size));

      margin-bottom: #{map.get($form-item-margin-bottom, $size)};

      @include e(label) {
        height: #{map.get($form-item-line-height, $size)};
        line-height: #{map.get($form-item-line-height, $size)};
      }

      @include e(content) {
        line-height: #{map.get($form-item-line-height, $size)};
      }

      @include e(error) {
        padding-top: #{map.get($form-item-error-padding-top, $size)};
      }
    }
  }

  @include m(label-left) {
    .#{$namespace}-form-item__label {
      justify-content: flex-start;
    }
  }

  @include m(label-top) {
    display: block;

    .#{$namespace}-form-item__label {
      display: inline-block;
      vertical-align: middle;
      height: auto;
      text-align: left;
      margin-bottom: #{map.get($form-item-label-top-margin-bottom, 'default')};
      line-height: #{map.get($form-item-label-top-line-height, 'default')};
    }
  }

  @include e(label-wrap) {
    display: flex;
  }

  @include e(label) {
    display: inline-flex;
    justify-content: flex-end;
    align-items: flex-start;

    flex: 0 0 auto;
    font-size: getCssVar('form-label-font-size');
    color: getCssVar('text-color', 'regular');

    height: #{map.get($form-item-line-height, 'default')};
    line-height: #{map.get($form-item-line-height, 'default')};

    padding: 0 12px 0 0;
    box-sizing: border-box;
  }

  @include e(content) {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    flex: 1;
    line-height: #{map.get($form-item-line-height, 'default')};
    position: relative;
    font-size: var(--font-size);
    min-width: 0;

    .#{$namespace}-input-group {
      vertical-align: top;
    }
  }

  @include e(error) {
    color: getCssVar('color-danger');
    font-size: 12px;
    line-height: 1;
    padding-top: #{map.get($form-item-error-padding-top, 'default')};
    position: absolute;
    top: 100%;
    left: 0;

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

  @include when(required) {
    @include pseudo('not(.is-no-asterisk)') {
      &.asterisk-left {
        > .#{$namespace}-form-item__label:before,
        > .#{$namespace}-form-item__label-wrap
          > .#{$namespace}-form-item__label:before {
          content: '*';
          color: getCssVar('color-danger');
          margin-right: 4px;
        }
      }

      &.asterisk-right {
        > .#{$namespace}-form-item__label:after,
        > .#{$namespace}-form-item__label-wrap
          > .#{$namespace}-form-item__label:after {
          content: '*';
          color: getCssVar('color-danger');
          margin-left: 4px;
        }
      }
    }
  }

  @include when(error) {
    .#{$namespace}-input__wrapper,
    .#{$namespace}-textarea__inner,
    .#{$namespace}-select__wrapper {
      &,
      &:hover,
      &:focus,
      &.is-focus {
        box-shadow: 0 0 0 1px getCssVar('color-danger') inset;
      }
    }

    .#{$namespace}-input-group__append,
    .#{$namespace}-input-group__prepend {
      .#{$namespace}-input__wrapper {
        box-shadow: 0 0 0 1px transparent inset;
      }

      .#{$namespace}-input__validateIcon {
        display: none;
      }
    }

    .#{$namespace}-input__validateIcon {
      color: getCssVar('color-danger');
    }
  }

  @include m(feedback) {
    .#{$namespace}-input__validateIcon {
      display: inline-flex;
    }
  }
}