_form.scss

//
// Copyright IBM Corp. 2016, 2023
//
// This source code is licensed under the Apache-2.0 license found in the
// LICENSE file in the root directory of this source tree.
//

@use '../../config' as *;
@use '../../spacing' as *;
@use '../../theme' as *;
@use '../../type' as *;
@use '../../layer' as *;
@use '../../utilities/component-reset';
@use '../../utilities/convert';
@use '../../utilities/focus-outline' as *;
@use '../../utilities/skeleton' as *;
@use '../..//utilities/button-reset';

/// @type Number
/// @access public
/// @group global-themes
$input-label-weight: 400 !default;

@mixin form {
  // Override Chrome autocomplete styles
  input:-webkit-autofill,
  input:-webkit-autofill:hover,
  input:-webkit-autofill:focus,
  textarea:-webkit-autofill,
  textarea:-webkit-autofill:hover,
  textarea:-webkit-autofill:focus {
    box-shadow: 0 0 0 1000px $field inset;
    -webkit-text-fill-color: $text-primary;
  }

  .#{$prefix}--fieldset {
    @include component-reset.reset;
  }

  .#{$prefix}--form-item {
    @include type-style('body-compact-01');

    display: flex;
    // We specify `auto` as the default value so that the form item does
    // not collapse in IE11 due to a `flex-basis` of 0 only working with
    // `flex-direction: row`
    flex: 1 1 auto;
    flex-direction: column;
    align-items: flex-start;
  }

  .#{$prefix}--label {
    @include reset;
    @include type-style('label-01');

    display: inline-block;
    color: $text-secondary;
    font-weight: $input-label-weight;
    line-height: 1rem;
    margin-block-end: $spacing-03;
    vertical-align: baseline;
  }

  .#{$prefix}--label .#{$prefix}--toggletip-label {
    @include type-style('label-01');
  }

  .#{$prefix}--label--no-margin {
    margin-block-end: 0;
  }

  .#{$prefix}--label + .#{$prefix}--tooltip {
    position: relative;
    inset-block-start: 0.2rem;
    inset-inline-start: 0.5rem;
  }

  .#{$prefix}--label + .#{$prefix}--tooltip .#{$prefix}--tooltip__trigger {
    @include button-reset.reset();

    display: flex;
    align-items: center;
    justify-content: center;
    @include type-style('label-01');
  }

  .#{$prefix}--label
    + .#{$prefix}--tooltip
    .#{$prefix}--tooltip__trigger:focus {
    outline: 1px solid $focus;
  }

  .#{$prefix}--label + .#{$prefix}--tooltip .#{$prefix}--tooltip__trigger svg {
    fill: $icon-secondary;
  }

  .#{$prefix}--label
    + .#{$prefix}--tooltip
    .#{$prefix}--tooltip__trigger
    svg
    :hover {
    fill: $icon-primary;
  }

  .#{$prefix}--label + .#{$prefix}--toggletip {
    inset-block-start: 0.2rem;
    inset-inline-start: 0.5rem;
  }

  // Skeleton State
  .#{$prefix}--label.#{$prefix}--skeleton {
    @include skeleton;

    block-size: convert.to-rem(14px);

    inline-size: convert.to-rem(75px);
  }

  input[type='number'] {
    font-family: font-family('sans');
  }

  input[data-invalid]:not(:focus),
  .#{$prefix}--number[data-invalid] input[type='number']:not(:focus),
  .#{$prefix}--text-input__field-wrapper[data-invalid]
    > .#{$prefix}--text-input--invalid:not(:focus),
  .#{$prefix}--text-area__wrapper[data-invalid]
    > .#{$prefix}--text-area--invalid:not(:focus),
  .#{$prefix}--select-input__wrapper[data-invalid]
    .#{$prefix}--select-input:not(:focus),
  .#{$prefix}--list-box[data-invalid]:not(
      .#{$prefix}--multi-select--invalid--focused,
      .#{$prefix}--combo-box--invalid--focused
    ),
  .#{$prefix}--combo-box[data-invalid]:not(.#{$prefix}--multi-select--selected)
    .#{$prefix}--text-input:not(:focus) {
    @include focus-outline('invalid');
  }

  input[data-invalid],
  .#{$prefix}--number[data-invalid] .#{$prefix}--number__input-wrapper,
  .#{$prefix}--number__input-wrapper--warning,
  .#{$prefix}--date-picker-input__wrapper,
  .#{$prefix}--date-picker-input__wrapper--warn,
  .#{$prefix}--date-picker-input__wrapper--invalid,
  .#{$prefix}--time-picker--invalid,
  .#{$prefix}--time-picker--warning,
  .#{$prefix}--text-input__field-wrapper[data-invalid],
  .#{$prefix}--text-input__field-wrapper--warning,
  .#{$prefix}--text-input__field-wrapper--warning > .#{$prefix}--text-input,
  .#{$prefix}--text-area__wrapper[data-invalid],
  .#{$prefix}--text-area__wrapper--warn,
  .#{$prefix}--select-input__wrapper[data-invalid],
  .#{$prefix}--select--warning .#{$prefix}--select-input__wrapper,
  .#{$prefix}--time-picker[data-invalid],
  .#{$prefix}--list-box[data-invalid],
  .#{$prefix}--list-box--warning {
    ~ .#{$prefix}--form-requirement {
      display: block;
      overflow: visible;
      font-weight: 400;
      max-block-size: convert.to-rem(200px);
    }
  }

  input[data-invalid],
  .#{$prefix}--number[data-invalid] .#{$prefix}--number__input-wrapper,
  .#{$prefix}--date-picker-input__wrapper,
  .#{$prefix}--date-picker-input__wrapper--invalid,
  .#{$prefix}--time-picker--invalid,
  .#{$prefix}--text-input__field-wrapper[data-invalid],
  .#{$prefix}--text-area__wrapper[data-invalid],
  .#{$prefix}--select-input__wrapper[data-invalid],
  .#{$prefix}--time-picker[data-invalid],
  .#{$prefix}--list-box[data-invalid] {
    ~ .#{$prefix}--form-requirement {
      color: $text-error;
    }
  }

  //Fluid Form
  .#{$prefix}--form--fluid .#{$prefix}--text-input__field-wrapper[data-invalid],
  .#{$prefix}--form--fluid .#{$prefix}--text-input__field-wrapper--warning {
    display: block;
  }

  .#{$prefix}--form--fluid input[data-invalid] {
    outline: none;
  }

  .#{$prefix}--form--fluid .#{$prefix}--form-requirement {
    padding: $spacing-03 convert.to-rem(40px) $spacing-03 $spacing-05;
    margin: 0;
  }

  // Fix for red ring when input is marked required in Firefox, refs #744
  input:not(output, [data-invalid]):-moz-ui-invalid {
    box-shadow: none;
  }

  .#{$prefix}--form-requirement {
    @include reset;
    @include type-style('label-01');

    display: none;
    overflow: hidden;
    margin: $spacing-02 0 0;
    max-block-size: 0;
  }

  .#{$prefix}--select--inline .#{$prefix}--form__helper-text {
    margin-block-start: 0;
  }

  .#{$prefix}--form__helper-text {
    @include type-style('helper-text-01');

    z-index: 0;
    color: $text-secondary;
    // Added to prevent error text from displaying under helper text in Safari (#6392)
    inline-size: 100%;
    margin-block-start: $spacing-02;
    opacity: 1;
  }

  .#{$prefix}--label--disabled,
  .#{$prefix}--form__helper-text--disabled {
    color: $text-disabled;
  }

  // If a FormGroup is disabled, Form labels and helper text nested inside should also be disabled
  fieldset[disabled] .#{$prefix}--label,
  fieldset[disabled] .#{$prefix}--form__helper-text {
    color: $text-disabled;
  }
}