philomena/assets/css/common/forms.scss

form p {
  margin-left: 0;
}

.field--block {
  display: block;
}

.field--inline {
  display: flex;
}

.field-error-js {
  background: $warning_light_color;
  padding: 3px;
}

.input {
  box-sizing: border-box;
  padding: 6px;
  border: 1px solid $input_border;
  font-size: 14px;
  font-family: $font_family_monospace;
  color: $input_text_color;
  background: $input_color;
  max-width: 100%; /* prevent resizable inputs from overflowing the container */
}

.input[required]:invalid {
  box-shadow: none;
}

.input:focus {
  outline: none;
  border: 1px solid $input_border_active;
  background: $input_color_active;
}

.input--wide {
  width: 100%;
}

.input--short {
  max-width: 30em;
}

.input--small {
  padding: 0 3px;
}

.input--text {
  height: 8.6em;
}

.input--separate-left {
  margin-left: 5px;
}

.input--separate-top {
  margin-top: 5px;
}

.input--decoy {
  display: inline-block;
  width: 0;
  height: 0;
  border: 0;
  padding: 0;
  box-sizing: border-box;
}

.checkbox {
  margin: 0.2em 0 0 0.4em;
  padding: 0;
}

textarea {
  height: 4em;
}

.field, .actions {
  margin-bottom: 6px;
}

.field_with_errors {
  background: $danger_color;
}

/* hform is used for 30em inline 2-element textinput/button forms */
.hform .field {
  display: flex;
  max-width: 30em;
  width: 100%;
}
/* text input - grow to container size */
.hform__text {
  flex: 1 0 auto;
}
/* button - don't shrink or grow at all */
.hform__button {
  flex: 0 0 auto;
  margin-left: 5px;
}

/* Click-toggleable */

.toggle-box {
  display: none;
}

.toggle-box + label {
  @extend .button;
  position: relative;
  > * { display: inline; }
}

.toggle-box + label::before {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  display: inline-block;
  margin-right: 0.25em;
}

.toggle-box + label::before {
  border-width: 0.5em 0 0.5em 0.9em;
  border-color: transparent transparent transparent $foreground_color;
}

.toggle-box:checked + label::before {
  border-width: 0.9em 0.5em 0;
  border-color: $foreground_color transparent transparent transparent;
}

.toggle-box-container {
  overflow: hidden;
  position: relative;
  height: 0;
}

.toggle-box:checked + label + .toggle-box-container {
  height: auto;
}

.toggle-box:checked + label + .toggle-box-container > .toggle-box-container__content {
  margin-top: $block_spacing;
}