tootlab-mastodon/app/javascript/styles/mastodon/forms.scss

code {
  font-family: 'mastodon-font-monospace', monospace;
  font-weight: 400;
}

.form-container {
  max-width: 400px;
  padding: 20px;
  margin: 0 auto;
}

.simple_form {
  .input {
    margin-bottom: 15px;
    overflow: hidden;
  }

  .row {
    display: flex;
    margin: 0 -5px;

    .input {
      box-sizing: border-box;
      flex: 1 1 auto;
      width: 50%;
      padding: 0 5px;
    }
  }

  span.hint {
    display: block;
    color: $darker-text-color;
    font-size: 12px;
    margin-top: 4px;
  }

  p.hint {
    margin-bottom: 15px;
    color: $darker-text-color;

    &.subtle-hint {
      text-align: center;
      font-size: 12px;
      line-height: 18px;
      margin-top: 15px;
      margin-bottom: 0;
      color: $darker-text-color;

      a {
        color: $highlight-text-color;
      }
    }

    code {
      border-radius: 3px;
      padding: 0.2em 0.4em;
      background: darken($ui-base-color, 12%);
    }
  }

  .card {
    margin-bottom: 15px;
  }

  strong {
    font-weight: 500;

    @each $lang in $cjk-langs {
      &:lang(#{$lang}) {
        font-weight: 700;
      }
    }
  }

  .label_input {
    display: flex;

    label {
      flex: 0 0 auto;
    }

    input {
      flex: 1 1 auto;
    }
  }

  .input.with_label {
    padding: 15px 0;
    margin-bottom: 0;

    .label_input {
      flex-wrap: wrap;
      align-items: flex-start;
    }

    &.file .label_input {
      flex-wrap: nowrap;
    }

    &.select .label_input {
      align-items: initial;
    }

    .label_input > label {
      font-family: inherit;
      font-size: 16px;
      color: $primary-text-color;
      display: block;
      padding-top: 5px;
      margin-bottom: 5px;
      flex: 1;
      min-width: 150px;
      word-wrap: break-word;

      &.select {
        flex: 0;
      }

      & ~ * {
        margin-left: 10px;
      }
    }

    ul {
      flex: 390px;
    }

    &.boolean {
      padding: initial;
      margin-bottom: initial;

      .label_input > label {
        font-family: inherit;
        font-size: 14px;
        color: $primary-text-color;
        display: block;
        width: auto;
      }

      label.checkbox {
        position: relative;
        padding-left: 25px;
        flex: 1 1 auto;
      }
    }
  }

  .input.with_block_label {
    padding-top: 15px;

    & > label {
      font-family: inherit;
      font-size: 16px;
      color: $primary-text-color;
      display: block;
      padding-top: 5px;
    }

    .hint {
      margin-bottom: 15px;
    }

    ul {
      columns: 2;
    }
  }

  .fields-group {
    margin-bottom: 25px;
  }

  .input.radio_buttons .radio label {
    margin-bottom: 5px;
    font-family: inherit;
    font-size: 14px;
    color: $primary-text-color;
    display: block;
    width: auto;
  }

  .input.boolean {
    margin-bottom: 5px;

    label {
      font-family: inherit;
      font-size: 14px;
      color: $primary-text-color;
      display: block;
      width: auto;
    }

    label.checkbox {
      position: relative;
      padding-left: 25px;
      flex: 1 1 auto;
    }

    input[type=checkbox] {
      position: absolute;
      left: 0;
      top: 5px;
      margin: 0;
    }

    .hint {
      padding-left: 25px;
      margin-left: 0;
    }
  }

  .check_boxes {
    .checkbox {
      label {
        font-family: inherit;
        font-size: 14px;
        color: $primary-text-color;
        display: block;
        width: auto;
        position: relative;
        padding-top: 5px;
        padding-left: 25px;
        flex: 1 1 auto;
      }

      input[type=checkbox] {
        position: absolute;
        left: 0;
        top: 5px;
        margin: 0;
      }
    }
  }

  input[type=text],
  input[type=number],
  input[type=email],
  input[type=password],
  textarea {
    background: transparent;
    box-sizing: border-box;
    border: 0;
    border-bottom: 2px solid $ui-primary-color;
    border-radius: 2px 2px 0 0;
    padding: 7px 4px;
    font-size: 16px;
    color: $primary-text-color;
    display: block;
    width: 100%;
    outline: 0;
    font-family: inherit;
    resize: vertical;

    &:invalid {
      box-shadow: none;
    }

    &:focus:invalid {
      border-bottom-color: lighten($error-red, 12%);
    }

    &:required:valid {
      border-bottom-color: $valid-value-color;
    }

    &:active,
    &:focus {
      border-bottom-color: $highlight-text-color;
      background: rgba($base-overlay-background, 0.1);
    }
  }

  .input.field_with_errors {
    label {
      color: lighten($error-red, 12%);
    }

    input[type=text],
    input[type=email],
    input[type=password] {
      border-bottom-color: $valid-value-color;
    }

    .error {
      display: block;
      font-weight: 500;
      color: lighten($error-red, 12%);
      margin-top: 4px;
    }
  }

  .actions {
    margin-top: 30px;
    display: flex;

    &.actions--top {
      margin-top: 0;
      margin-bottom: 30px;
    }
  }

  button,
  .button,
  .block-button {
    display: block;
    width: 100%;
    border: 0;
    border-radius: 4px;
    background: $ui-highlight-color;
    color: $primary-text-color;
    font-size: 18px;
    line-height: inherit;
    height: auto;
    padding: 10px;
    text-transform: uppercase;
    text-decoration: none;
    text-align: center;
    box-sizing: border-box;
    cursor: pointer;
    font-weight: 500;
    outline: 0;
    margin-bottom: 10px;
    margin-right: 10px;

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

    &:hover {
      background-color: lighten($ui-highlight-color, 5%);
    }

    &:active,
    &:focus {
      background-color: darken($ui-highlight-color, 5%);
    }

    &.negative {
      background: $error-value-color;

      &:hover {
        background-color: lighten($error-value-color, 5%);
      }

      &:active,
      &:focus {
        background-color: darken($error-value-color, 5%);
      }
    }
  }

  select {
    font-size: 16px;
    max-height: 29px;
  }

  .input-with-append {
    position: relative;

    .input input {
      padding-right: 142px;
    }

    .append {
      position: absolute;
      right: 0;
      top: 0;
      padding: 7px 4px;
      padding-bottom: 9px;
      font-size: 16px;
      color: $dark-text-color;
      font-family: inherit;
      pointer-events: none;
      cursor: default;
      max-width: 140px;
      white-space: nowrap;
      overflow: hidden;

      &::after {
        content: '';
        display: block;
        position: absolute;
        top: 0;
        right: 0;
        bottom: 1px;
        width: 5px;
        background-image: linear-gradient(to right, rgba($ui-base-color, 0), $ui-base-color);
      }
    }
  }
}

.flash-message {
  background: lighten($ui-base-color, 8%);
  color: $darker-text-color;
  border-radius: 4px;
  padding: 15px 10px;
  margin-bottom: 30px;
  box-shadow: 0 0 5px rgba($base-shadow-color, 0.2);
  text-align: center;

  p {
    margin-bottom: 15px;
  }

  .oauth-code {
    outline: 0;
    box-sizing: border-box;
    display: block;
    width: 100%;
    border: none;
    padding: 10px;
    font-family: 'mastodon-font-monospace', monospace;
    background: $ui-base-color;
    color: $primary-text-color;
    font-size: 14px;
    margin: 0;

    &::-moz-focus-inner {
      border: 0;
    }

    &::-moz-focus-inner,
    &:focus,
    &:active {
      outline: 0 !important;
    }

    &:focus {
      background: lighten($ui-base-color, 4%);
    }
  }

  strong {
    font-weight: 500;

    @each $lang in $cjk-langs {
      &:lang(#{$lang}) {
        font-weight: 700;
      }
    }
  }

  @media screen and (max-width: 740px) and (min-width: 441px) {
    margin-top: 40px;
  }
}

.form-footer {
  margin-top: 30px;
  text-align: center;

  a {
    color: $darker-text-color;
    text-decoration: none;

    &:hover {
      text-decoration: underline;
    }
  }
}

.oauth-prompt,
.follow-prompt {
  margin-bottom: 30px;
  text-align: center;
  color: $darker-text-color;

  h2 {
    font-size: 16px;
    margin-bottom: 30px;
  }

  strong {
    color: $secondary-text-color;
    font-weight: 500;

    @each $lang in $cjk-langs {
      &:lang(#{$lang}) {
        font-weight: 700;
      }
    }
  }

  @media screen and (max-width: 740px) and (min-width: 441px) {
    margin-top: 40px;
  }
}

.qr-wrapper {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
}

.qr-code {
  flex: 0 0 auto;
  background: $simple-background-color;
  padding: 4px;
  margin: 0 10px 20px 0;
  box-shadow: 0 0 15px rgba($base-shadow-color, 0.2);
  display: inline-block;

  svg {
    display: block;
    margin: 0;
  }
}

.qr-alternative {
  margin-bottom: 20px;
  color: $secondary-text-color;
  flex: 150px;

  samp {
    display: block;
    font-size: 14px;
  }
}

.table-form {
  p {
    margin-bottom: 15px;

    strong {
      font-weight: 500;

      @each $lang in $cjk-langs {
        &:lang(#{$lang}) {
          font-weight: 700;
        }
      }
    }
  }
}

.simple_form,
.table-form {
  .warning {
    box-sizing: border-box;
    background: rgba($error-value-color, 0.5);
    color: $primary-text-color;
    text-shadow: 1px 1px 0 rgba($base-shadow-color, 0.3);
    box-shadow: 0 2px 6px rgba($base-shadow-color, 0.4);
    border-radius: 4px;
    padding: 10px;
    margin-bottom: 15px;

    a {
      color: $primary-text-color;
      text-decoration: underline;

      &:hover,
      &:focus,
      &:active {
        text-decoration: none;
      }
    }

    strong {
      font-weight: 600;
      display: block;
      margin-bottom: 5px;

      @each $lang in $cjk-langs {
        &:lang(#{$lang}) {
          font-weight: 700;
        }
      }

      .fa {
        font-weight: 400;
      }
    }
  }
}

.action-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;

  .actions,
  .pagination {
    flex: 1 1 auto;
  }

  .actions {
    padding: 30px 0;
    padding-right: 20px;
    flex: 0 0 auto;
  }
}

.post-follow-actions {
  text-align: center;
  color: $darker-text-color;

  div {
    margin-bottom: 4px;
  }
}

.alternative-login {
  margin-top: 20px;
  margin-bottom: 20px;

  h4 {
    font-size: 16px;
    color: $primary-text-color;
    text-align: center;
    margin-bottom: 20px;
    border: 0;
    padding: 0;
  }

  .button {
    display: block;
  }
}

.scope-danger {
  color: $warning-red;
}

.form_admin_settings_site_short_description,
.form_admin_settings_site_description,
.form_admin_settings_site_extended_description,
.form_admin_settings_site_terms,
.form_admin_settings_custom_css,
.form_admin_settings_closed_registrations_message {
  textarea {
    font-family: 'mastodon-font-monospace', monospace;
  }
}