/**
 * @file
 *   A subset of as non-opinionated as possible CSS for (re-)setting Forms to meet basic requirements of the GDS.
 *
 * As this will be inherited based by another theme that uses any preprocessor
 * it's vanilla css. So everything is in em, but things like the radios could
 * do with the maths being recalculated.
 */

fieldset.form-item,
div.form-item,
div.form-actions {
  padding-left: 2em;
}

.messages--error {
  color: #d4351c;
  box-shadow: -0.3em 0 0 #d4351c;
}

.form-item--error {
  box-shadow: -0.3em 0 0 #d4351c;
}

.form-item--error-message {
  color: #d4351c;
}

.form-required::after {
  content: none;
}

fieldset.form-composite legend,
label.before {
  display: block;
  font-size: 1.6em;
  font-weight: bold;
  padding-bottom: 0.4em;
}

fieldset.form-composite legend span.form-optional-text,
label.before span.form-optional-text {
  font-size: 0.7em;
  font-weight: normal;
  font-style: italic;
}

.webform-element-description {
  font-weight: lighter;
  padding-bottom: 0.4em;
}

.form-item input,
.form-item optgroup,
.facets-widget-dropdown select,
.form-item select,
.form-item textarea {
  border-style: solid;
  border-width: 0.106em;
  border-color: inherit;
  border-radius: 0;
  min-height: 2em;
  padding: 0.3em;
}

.form-item input:focus,
.form-item optgroup:focus,
.facets-widget-dropdown select:focus,
.form-item select:focus,
.form-item textarea:focus {
  outline: 0.159em solid #fd0;
  outline-offset: 0;
  -webkit-box-shadow: inset 0 0 0 0.106em;
  box-shadow: inset 0 0 0 0.106em;
}

.form-item input.error:focus,
.form-item textarea.error:focus,
.form-item select.error:focus {
  border-color: inherit;
}

button, html input[type="button"], input[type="reset"], input[type="submit"] {
  font-size: 1.2em;
  border-width: 1px;
}

button:focus, html input[type="button"]:focus, input[type="reset"]:focus, input[type="submit"]:focus {
  outline: 0.159em solid #fd0;
  outline-offset: 0;
}

/**
 * Funky stuff to make the big radio buttons fill ok on click
 * https://design-system.service.gov.uk/components/radios/
 *
 * This might be where it would be nice to have a bit of css
 * computation rather than then em. Some of this doesn't add up.
 */
.form-item.form-type-radio {
  position: relative;
  padding-left: 2.3em;
  min-height: 2em;
  margin-bottom: 0.5em;
}

.form-item.form-type-radio input[type="radio"] {
  cursor: pointer;
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  width: 2.3em;
  height: 2.3em;
  opacity: 0;
  margin: 0;
}

.form-item.form-type-radio label {
  display: inline-block;
  padding: 0.5em 1em;
}

.form-item.form-type-radio label::before {
  content: "";
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
  position: absolute;
  top: 0;
  left: 0;
  width: 2.3em;
  height: 2.3em;
  border: 0.106em solid currentColor;
  border-radius: 50%;
  background: transparent;
}

.form-item.form-type-radio label::after {
  content: "";
  position: absolute;
  top: 0.59em;
  left: 0.59em;
  width: 0;
  height: 0;
  border: 0.57em solid currentColor;
  border-radius: 50%;
  opacity: 0;
  background: currentColor;
}

/* If the templates allow users to change label/input order it'll break */
.form-item.form-type-radio input:focus + label::before {
  -webkit-box-shadow: 0 0 0 0.212em #fd0;
  box-shadow: 0 0 0 0.212em #fd0;
  border-width: 0.212em;
}

.form-item.form-type-radio input:checked + label::after {
  opacity: 1;
}

/**
 * And the similar funky technique for the checkboxes.
 */
.facets-widget-checkbox .facet-item,
.form-item.form-type-checkbox {
  position: relative;
  padding-left: 2.3em;
  min-height: 2em;
  margin-bottom: 0.5em;
}

.facets-widget-checkbox .facet-item input[type="checkbox"],
.form-item.form-type-checkbox input[type="checkbox"] {
  cursor: pointer;
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  width: 2.3em;
  height: 2.2em;
  margin: 0;
  opacity: 0;
}

.facets-widget-checkbox .facet-item label,
.form-item.form-type-checkbox label {
  display: inline-block;
  padding: 0.5em 1em;
}

.facets-widget-checkbox .facet-item label::before,
.form-item.form-type-checkbox label::before {
  content: "";
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  position: absolute;
  top: 0;
  left: 0;
  width: 2.3em;
  height: 2.3em;
  border: 0.106em solid currentColor;
  background: transparent;
}

.facets-widget-checkbox .facet-item label::after,
.form-item.form-type-checkbox label::after {
  content: "";
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  position: absolute;
  top: 0.63em;
  left: 0.42em;
  width: 1.5em;
  height: 0.7em;
  -webkit-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  transform: rotate(-45deg);
  border: solid;
  border-top-color: currentcolor;
  border-top-width: medium;
  border-right-width: medium;
  border-bottom-width: medium;
  border-left-width: medium;
  border-width: 0 0 0.3em 0.3em;
  border-top-color: transparent;
  opacity: 0;
  background: transparent;
}

/* If the templates allow users to change label/input order it'll break */
.facets-widget-checkbox .facet-item input:focus + label::before,
.form-item.form-type-checkbox input:focus + label::before {
  border-width: 0.159em;
  -webkit-box-shadow: inset 0 0 0 0.159em #fd0;
  box-shadow: inset 0 0 0 0.159em #fd0;
}

.facets-widget-checkbox .facet-item input:checked + label::after,
.form-item.form-type-checkbox input:checked + label::after {
  opacity: 1;
}