lbry-desktop/ui/scss/component/_form-field.scss

@import 'init/mixins';

input,
textarea,
select {
  height: var(--height-input);
  border-radius: var(--border-radius);
  border: 1px solid;
  color: var(--color-input);
  border-color: var(--color-input-border);
  background-color: var(--color-input-bg);
  padding-right: var(--spacing-s);
  padding-left: var(--spacing-s);

  &:focus {
    @include focus;
  }

  &::placeholder {
    color: var(--color-input-placeholder);
    opacity: 0.4;
  }

  &:disabled {
    opacity: 0.4;

    & + label {
      opacity: 0.4;
    }
  }

  &[type='range'] {
    height: auto;
    height: 0.5rem;
    background-color: var(--color-secondary);
  }
}

checkbox-element,
radio-element,
select {
  cursor: pointer;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 96 96' xmlns='http://www.w3.org/2000/svg' fill='%23212529'%3E%3Cpath d='M17.172, 31.172c1.562, -1.562 4.095, -1.562 5.656, 0l25.172, 25.171l25.172, -25.171c1.562, -1.562 4.095, -1.562 5.656, 0c1.562, 1.562 1.562, 4.095 0, 5.656l-28, 28c-1.562, 1.562 -4.095, 1.562 -5.656, 0l-28, -28c-0.781, -0.781 -1.172, -1.805 -1.172, -2.828c0, -1.023 0.391, -2.047 1.172, -2.828Z'/%3E%3C/svg%3E%0A");
  background-position: 99% center;
  background-repeat: no-repeat;
  background-size: 1rem;
  padding-right: var(--spacing-l);
  padding-left: var(--spacing-s);
}

fieldset-group {
  display: flex;
  flex-direction: row;
  justify-content: space-between;

  &.fieldset-group--smushed {
    fieldset-section + fieldset-section {
      margin-top: 0;
    }
  }
}

fieldset-section,
fieldset-group,
form,
.checkbox,
.radio,
.form-field--SimpleMDE,
.form-field__help {
  + fieldset-section,
  + fieldset-group,
  + form,
  + .checkbox,
  + .radio,
  + .form-field--SimpleMDE {
    margin-top: var(--spacing-l);
  }

  + .form-field__help {
    margin-top: var(--spacing-s);
  }

  &:last-child {
    margin-bottom: 0;
  }

  input,
  select {
    width: 100%;
  }
}

fieldset-section,
.checkbox,
.radio {
  display: flex;
  flex-direction: column;
}

label {
  font-size: var(--font-small);
  color: var(--color-input-label);
  display: inline-block;
  margin-bottom: var(--spacing-xxs);
}

input-submit {
  display: flex;

  & > *:first-child,
  & > *:nth-child(2) {
    margin: 0;
  }

  & > *:first-child {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: none;
  }

  & > *:nth-child(2) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border: 1px solid var(--color-border);
  }
}

.checkbox,
.radio {
  position: relative;

  input[type='checkbox'],
  input[type='radio'] {
    height: var(--height-checkbox);
    width: var(--height-checkbox);
    position: absolute;
    border: none;
    left: 0;
    padding: 0;
    background-color: transparent;

    &:disabled + label {
      cursor: default;
      pointer-events: none;
    }
  }

  label {
    position: relative;
    display: inline-block;
    margin: 0;
    font-size: var(--font-base);
    padding-left: calc(var(--height-checkbox) + var(--spacing-s));
    min-height: var(--height-checkbox);

    &::before {
      background-color: var(--color-input-toggle-bg);
    }

    &:hover {
      &::before {
        background-color: var(--color-input-toggle-bg-hover);
      }
    }
  }

  label::before,
  label::after {
    position: absolute;
    content: '';
  }

  // Hide the checkmark by default
  input[type='checkbox'] + label::after,
  input[type='radio'] + label::after {
    content: none;
  }

  // Unhide on the checked state
  input[type='checkbox']:checked + label::after,
  input[type='radio']:checked + label::after {
    content: '';
  }

  input[type='checkbox']:focus + label::before,
  input[type='radio']:focus + label::before {
    @include focus;
  }
}

.checkbox {
  // Outer box of the fake checkbox
  label::before {
    height: var(--height-checkbox);
    width: var(--height-checkbox);
    border: 1px solid var(--color-input-border);
    border-radius: var(--border-radius);
    left: 0px;
    top: -1px;
  }

  // Checkmark of the fake checkbox
  label::after {
    height: 6px;
    width: 12px;
    border-left: 2px solid;
    border-bottom: 2px solid;
    border-color: var(--color-input-toggle);
    transform: rotate(-45deg);
    left: 6px;
    top: 6px;
  }
}

.radio {
  input[type='radio'] {
    border-radius: 50%;
  }

  // Outer box of the fake radio
  label::before {
    height: var(--height-radio);
    width: var(--height-radio);
    border: 1px solid var(--color-input-border);
    border-radius: calc(var(--height-radio) * 0.5);
    left: 0px;
    top: -1px;
  }

  // Checkmark of the fake radio
  label::after {
    height: 12px;
    width: 12px;
    border-radius: 50%;
    background-color: var(--color-secondary);
    left: 6px;
    top: 5px;
  }
}

.range__label {
  display: flex;
  justify-content: space-between;
  width: 100%;

  > * {
    width: 33%;
    text-align: center;

    &:first-of-type {
      text-align: left;
    }
    &:last-of-type {
      text-align: right;
    }
  }
}

.fieldset-group {
  @extend fieldset-group;
}

.fieldset-section {
  @extend fieldset-section;
}

.input-submit {
  @extend input-submit;
}

input-submit {
  align-items: center;

  input {
    z-index: 2;
  }
}

input[type='number'] {
  width: 8rem;
}

fieldset-group {
  + fieldset-group {
    margin-top: var(--spacing-s);
  }

  &.fieldset-group--smushed {
    justify-content: flex-start;

    fieldset-section {
      width: auto;
      margin: 0;

      &:first-child {
        input,
        select {
          border-right: none;
          border-top-right-radius: 0;
          border-bottom-right-radius: 0;
        }
      }

      &:nth-of-type(2) {
        input,
        select {
          border-top-left-radius: 0;
          border-bottom-left-radius: 0;
        }
      }
    }

    &.fieldgroup--paginate {
      padding-bottom: var(--spacing-l);
      margin-top: var(--spacing-l);
      align-items: flex-end;
      justify-content: center;
    }
  }

  // This is a special case where the prefix appears "inside" the input
  // It would be way simpler to just use position: absolute and give it a width
  // but the width can change when we use it for the name prefix
  // lbry:// {input}, lbry://@short {input}, @lbry://longername {input}
  // The spacing/alignment isn't very robust and will probably need to be changed
  // if we use this in more places
  &.fieldset-group--disabled-prefix {
    align-items: flex-end;

    label {
      min-height: 18px;
      white-space: nowrap;
      // Set width 0 and overflow visible so the label can act as if it's the input label and not a random text node in a side by side div
      overflow: visible;
      width: 0;
    }

    fieldset-section:first-child {
      max-width: 40%;

      .form-field__prefix {
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
        padding: 0.5rem;
        padding-right: var(--spacing-s);
        height: var(--height-input);
        border: 1px solid;
        border-top-left-radius: var(--border-radius);
        border-bottom-left-radius: var(--border-radius);
        border-right: 0;
        border-color: var(--color-input-border);
        color: var(--color-text-help);
        background-color: var(--color-input-bg);
        border-right: 1px solid var(--border-color);
      }
    }

    fieldset-section:last-child {
      width: 100%;

      label {
        // Overwrite the input's label to wrap instead. This is usually
        // an error message, which could be long in other languages.
        width: 100%;
        white-space: normal;
      }

      input {
        border-left: 0;
        border-top-left-radius: 0;
        border-bottom-left-radius: 0;
        border-color: var(--color-input-border);
        padding-left: var(--spacing-xs);
      }
    }
  }
}

.form-field--copyable {
  padding: 0.2rem 0.75rem;
  text-overflow: ellipsis;
  user-select: text;
  cursor: default;
}

.form-field--short {
  width: 25em;
}

.form-field--price-amount {
  width: 7em;
}

.form-field--address {
  min-width: 18em;
}

.form-field__help {
  @extend .help;
}

.form-field__help + .checkbox,
.form-field__help + .radio {
  margin-top: var(--spacing-l);
}

.form-field__conjuction {
  padding-top: 1rem;
}

.form-field__two-column {
  column-count: 2;
}

.form-field__quick-action {
  float: right;
  font-size: var(--font-xsmall);
  margin-top: 2.5%;
}

fieldset-section {
  .form-field__internal-option {
    margin-top: var(--spacing-s);
    margin-left: 2.2rem;

    &:first-of-type {
      margin-top: var(--spacing-s); // Extra specificity needed here since _section.scss is applied after this file
    }
  }
}