.ui-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--ui-space-2);
  margin-bottom: var(--ui-space-4);
}

.ui-label {
  font-size: var(--ui-font-size-s);
  font-weight: var(--ui-font-weight-medium);
  color: var(--ui-color-text);
  line-height: var(--ui-line-height-tight);
}

.ui-hint {
  font-size: var(--ui-font-size-xs);
  color: var(--ui-color-text-muted);
  line-height: var(--ui-line-height-normal);
}
.ui-hint\:error {
  color: var(--color-danger);
}
.ui-hint\:success {
  color: var(--color-success);
}
.ui-hint\:warning {
  color: var(--color-warning);
}

.ui-input,
.ui-select,
.ui-textarea {
  display: block;
  width: 100%;
  font-family: var(--ui-font);
  font-size: var(--ui-font-size-m);
  font-weight: var(--ui-font-weight-normal);
  line-height: var(--ui-line-height-normal);
  color: var(--ui-color-text);
  background-color: var(--ui-color-surface);
  border: var(--ui-border-width) var(--ui-border-style) var(--ui-color-border);
  padding: 0.5rem 0.75rem;
  outline: none;
  transition:
    border-color var(--ui-duration-normal) var(--ui-easing-default),
    background var(--ui-duration-normal) var(--ui-easing-default);
  appearance: none;
  -webkit-appearance: none;
}

.ui-textarea {
  resize: vertical;
  min-height: 5rem;
}

.ui-input::placeholder,
.ui-textarea::placeholder {
  color: var(--color-disabled);
}

.ui-input:hover,
.ui-select:hover,
.ui-textarea:hover {
  border-color: var(--color-default);
}

.ui-input:focus,
.ui-select:focus,
.ui-textarea:focus {
  border-color: var(--color-primary);
}

.ui-input\:error,
.ui-select\:error,
.ui-textarea\:error {
  border-color: var(--color-danger);
}
.ui-input\:error:focus,
.ui-select\:error:focus,
.ui-textarea\:error:focus {
  border-color: var(--color-danger);
}

.ui-input\:success,
.ui-select\:success,
.ui-textarea\:success {
  border-color: var(--color-success);
}
.ui-input\:success:focus,
.ui-select\:success:focus,
.ui-textarea\:success:focus {
  border-color: var(--color-success);
}

.ui-input\:warning,
.ui-select\:warning,
.ui-textarea\:warning {
  border-color: var(--color-warning);
}
.ui-input\:warning:focus,
.ui-select\:warning:focus,
.ui-textarea\:warning:focus {
  border-color: var(--color-warning);
}

.ui-input:disabled,
.ui-select:disabled,
.ui-textarea:disabled {
  background-color: #f3f4f6;
  color: var(--color-disabled);
  border-color: var(--color-disabled);
  cursor: not-allowed;
  pointer-events: none;
}

.ui-input\@xs,
.ui-select\@xs,
.ui-textarea\@xs {
  font-size: var(--ui-font-size-xs);
  padding: 0.2rem 0.5rem;
}

.ui-input\@s,
.ui-select\@s,
.ui-textarea\@s {
  font-size: var(--ui-font-size-s);
  padding: 0.35rem 0.625rem;
}

.ui-input\@l,
.ui-select\@l,
.ui-textarea\@l {
  font-size: var(--ui-font-size-l);
  padding: 0.625rem 0.875rem;
}

.ui-input\@xl,
.ui-select\@xl,
.ui-textarea\@xl {
  font-size: var(--ui-font-size-xl);
  padding: 0.75rem 1rem;
}

.ui-input\@2xl,
.ui-select\@2xl,
.ui-textarea\@2xl {
  font-size: var(--ui-font-size-2xl);
  padding: 0.875rem 1.125rem;
}

.ui-input\@3xl,
.ui-select\@3xl,
.ui-textarea\@3xl {
  font-size: var(--ui-font-size-3xl);
  padding: 1rem 1.25rem;
}

.ui-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  background-size: 1em;
  padding-right: 2.25rem;
}

.ui-textarea-no-resize {
  resize: none;
}

.ui-checkbox,
.ui-radio {
  display: inline-flex;
  align-items: center;
  gap: var(--ui-space-2);
  cursor: pointer;
  user-select: none;
  font-size: var(--ui-font-size-m);
  line-height: var(--ui-line-height-normal);
}
.ui-checkbox\@xs,
.ui-radio\@xs {
  font-size: var(--ui-font-size-xs);
}
.ui-checkbox\@s,
.ui-radio\@s {
  font-size: var(--ui-font-size-s);
}
.ui-checkbox\@l,
.ui-radio\@l {
  font-size: var(--ui-font-size-l);
}
.ui-checkbox\@xl,
.ui-radio\@xl {
  font-size: var(--ui-font-size-xl);
}
.ui-checkbox\@2xl,
.ui-radio\@2xl {
  font-size: var(--ui-font-size-2xl);
}
.ui-checkbox\@3xl,
.ui-radio\@3xl {
  font-size: var(--ui-font-size-3xl);
}

.ui-checkbox input,
.ui-radio input {
  appearance: none;
  -webkit-appearance: none;
  flex-shrink: 0;
  width: 1.125em;
  height: 1.125em;
  border: var(--ui-border-width) var(--ui-border-style) var(--ui-color-border);
  background-color: var(--ui-color-surface);
  transition:
    background-color var(--ui-duration-fast) var(--ui-easing-default),
    border-color var(--ui-duration-fast) var(--ui-easing-default);
  cursor: pointer;
}

.ui-checkbox input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='white'%3E%3Cpath d='M12.207 4.793a1 1 0 0 1 0 1.414l-5 5a1 1 0 0 1-1.414 0l-2-2a1 1 0 0 1 1.414-1.414L6.5 9.086l4.293-4.293a1 1 0 0 1 1.414 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 0.85em;
}
.ui-radio input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='white'%3E%3Ccircle cx='8' cy='8' r='3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.ui-checkbox input:focus,
.ui-radio input:focus {
  outline: none;
  border-color: var(--color-primary);
}
.ui-checkbox input:disabled,
.ui-radio input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.ui-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--ui-space-2);
  cursor: pointer;
  user-select: none;
  font-size: var(--ui-font-size-m);
  outline: none;
}
.ui-toggle\@xs {
  font-size: var(--ui-font-size-xs);
}
.ui-toggle\@s {
  font-size: var(--ui-font-size-s);
}
.ui-toggle\@l {
  font-size: var(--ui-font-size-l);
}
.ui-toggle\@xl {
  font-size: var(--ui-font-size-xl);
}
.ui-toggle\@2xl {
  font-size: var(--ui-font-size-2xl);
}
.ui-toggle\@3xl {
  font-size: var(--ui-font-size-3xl);
}

.ui-toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.ui-toggle input + span {
  display: inline-block;
  flex-shrink: 0;
  width: 2.25em;
  height: 1.25em;
  background-color: var(--color-disabled);
  position: relative;
  transition: background-color var(--ui-duration-normal) var(--ui-easing-default);
}
.ui-toggle input + span::after {
  content: "";
  position: absolute;
  top: 0.15em;
  left: 0.15em;
  width: 0.95em;
  height: 0.95em;
  background: var(--color-white);
  transition: transform var(--ui-duration-normal) var(--ui-easing-out);
}

.ui-toggle input:checked + span {
  background-color: var(--color-primary);
}
.ui-toggle input:checked + span::after {
  transform: translateX(1em);
}
.ui-toggle input:focus-visible + span {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}
.ui-toggle input:disabled + span {
  opacity: 0.5;
  cursor: not-allowed;
}
.ui-toggle span + span {
  line-height: var(--ui-line-height-normal);
}

.ui-input-group {
  display: flex;
  align-items: stretch;
}
.ui-input-group .ui-input {
  flex: 1;
  min-width: 0;
}
.ui-input-group .ui-input:not(:first-child) {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}
.ui-input-group .ui-input:not(:last-child) {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}
.ui-input-group > span {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  font-size: var(--ui-font-size-m);
  color: var(--ui-color-text-muted);
  background: #f3f4f6;
  border: var(--ui-border-width) var(--ui-border-style) var(--ui-color-border);
  white-space: nowrap;
}
.ui-input-group > span:first-child {
  border-right: none;
}
.ui-input-group > span:last-child {
  border-left: none;
}