/*
 * Opt-in candidate controls. Import explicitly after the canonical tokens,
 * themes, product theme, and typography entry points.
 */

.oc-field {
  display: grid;
  gap: var(--oc-space-2);
  color: var(--oc-text-primary);
}

.oc-field-label {
  font-size: var(--oc-font-size-sm);
  font-weight: 650;
  line-height: 1.4;
}

.oc-field-message {
  margin: 0;
  color: var(--oc-text-muted);
  font-size: var(--oc-font-size-xs);
  line-height: 1.4;
}

.oc-input {
  box-sizing: border-box;
  width: 100%;
  min-height: var(--oc-control-min-height);
  padding: var(--oc-space-2) var(--oc-space-3);
  border: 1px solid var(--oc-input-border);
  border-radius: var(--oc-radius-control);
  outline: none;
  background: var(--oc-input-bg);
  color: var(--oc-text-primary);
  font: inherit;
  font-size: var(--oc-font-size-base);
  line-height: 1.4;
  touch-action: manipulation;
  transition:
    border-color var(--oc-duration-fast) var(--oc-ease-out),
    box-shadow var(--oc-duration-fast) var(--oc-ease-out);
}

.oc-input::placeholder {
  color: var(--oc-input-placeholder);
}

.oc-input:hover:not(:disabled) {
  border-color: var(--oc-border-strong);
}

.oc-input:focus-visible {
  border-color: var(--oc-input-focus-border);
  box-shadow: 0 0 0 3px var(--oc-input-focus-ring);
}

.oc-input:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.oc-input[aria-invalid="true"] {
  border-color: var(--oc-status-error-fg);
}

.oc-field:has(.oc-input[aria-invalid="true"]) .oc-field-message {
  color: var(--oc-status-error-fg);
}

.oc-check {
  display: inline-flex;
  user-select: none;
  min-height: var(--oc-control-min-height);
  align-items: center;
  gap: var(--oc-space-3);
  color: var(--oc-text-primary);
  font-size: var(--oc-font-size-base);
  line-height: 1.4;
  cursor: pointer;
}

.oc-checkbox {
  position: relative;
  box-sizing: border-box;
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  appearance: none;
  border: 1px solid var(--oc-input-border);
  border-radius: var(--oc-radius-inset);
  margin: 0;
  background: var(--oc-input-bg);
  cursor: inherit;
  touch-action: manipulation;
}

.oc-checkbox::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.46rem;
  height: 0.24rem;
  border-bottom: 2px solid var(--oc-text-on-accent);
  border-left: 2px solid var(--oc-text-on-accent);
  content: "";
  opacity: 0;
  transform: translate(-50%, -62%) rotate(-45deg);
}

.oc-checkbox:hover:not(:disabled) {
  border-color: var(--oc-border-strong);
}

.oc-checkbox:checked {
  border-color: var(--oc-accent-primary);
  background: var(--oc-accent-primary);
}

.oc-checkbox:checked::before {
  opacity: 1;
}

.oc-checkbox:indeterminate {
  border-color: var(--oc-accent-primary);
  background: var(--oc-accent-primary);
}

.oc-checkbox:indeterminate::before {
  top: 50%;
  left: 50%;
  width: 0.5rem;
  height: 2px;
  border: 0;
  background: var(--oc-text-on-accent);
  opacity: 1;
  transform: translate(-50%, -50%);
}

.oc-checkbox:focus-visible {
  outline: 2px solid var(--oc-focus-ring);
  outline-offset: 2px;
}

.oc-check:has(.oc-checkbox:disabled) {
  cursor: not-allowed;
  opacity: 0.55;
}

@media (forced-colors: active) {
  .oc-checkbox {
    appearance: auto;
    forced-color-adjust: auto;
  }

  .oc-checkbox::before {
    display: none;
  }
}

.oc-radio-group {
  display: grid;
  gap: var(--oc-space-1);
  padding: 0;
  border: 0;
  margin: 0;
}

/* Stacked choice lists read as one group: rows keep their full touch
   target through padding while the visual line spacing stays dense. */
.oc-radio-group .oc-check,
.oc-check + .oc-check {
  min-height: 2rem;
}

.oc-radio-group legend {
  padding: 0;
  margin-bottom: 0;
  color: var(--oc-text-primary);
  font-size: var(--oc-font-size-sm);
  font-weight: 650;
}

.oc-radio-option {
  display: inline-flex;
  min-height: var(--oc-control-min-height);
  align-items: center;
  gap: var(--oc-space-3);
  color: var(--oc-text-primary);
  font-size: var(--oc-font-size-base);
  line-height: 1.4;
  cursor: pointer;
}

.oc-radio {
  display: grid;
  box-sizing: border-box;
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  appearance: none;
  place-items: center;
  border: 1px solid var(--oc-input-border);
  border-radius: var(--oc-radius-round);
  margin: 0;
  background: var(--oc-input-bg);
  cursor: inherit;
  touch-action: manipulation;
}

.oc-radio::before {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--oc-radius-round);
  background: var(--oc-accent-primary);
  content: "";
  transform: scale(0);
  transition: transform var(--oc-duration-fast) var(--oc-ease-out);
}

.oc-radio:hover:not(:disabled) {
  border-color: var(--oc-border-strong);
}

.oc-radio:checked {
  border-color: var(--oc-accent-primary);
}

.oc-radio:checked::before {
  transform: scale(1);
}

.oc-radio:focus-visible {
  outline: 2px solid var(--oc-focus-ring);
  outline-offset: 2px;
}

.oc-radio-option:has(.oc-radio:disabled) {
  cursor: not-allowed;
  opacity: 0.55;
}

@media (forced-colors: active) {
  .oc-radio {
    appearance: auto;
    forced-color-adjust: auto;
  }

  .oc-radio::before {
    display: none;
  }
}

.oc-switch-label {
  display: inline-flex;
  min-height: var(--oc-control-min-height);
  align-items: center;
  gap: var(--oc-space-3);
  color: var(--oc-text-primary);
  font-size: var(--oc-font-size-base);
  line-height: 1.4;
  cursor: pointer;
}

.oc-switch {
  position: relative;
  box-sizing: border-box;
  width: 2.25rem;
  height: 1.25rem;
  flex: 0 0 auto;
  appearance: none;
  border: 1px solid var(--oc-input-border);
  border-radius: var(--oc-radius-round);
  margin: 0;
  background: var(--oc-input-bg);
  cursor: inherit;
  touch-action: manipulation;
  transition:
    background var(--oc-duration-fast) var(--oc-ease-out),
    border-color var(--oc-duration-fast) var(--oc-ease-out);
}

.oc-switch::before {
  position: absolute;
  top: 0.1875rem;
  left: 0.1875rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: var(--oc-radius-round);
  background: var(--oc-text-muted);
  content: "";
  transition:
    background var(--oc-duration-fast) var(--oc-ease-out),
    transform var(--oc-duration-fast) var(--oc-ease-out);
}

.oc-switch:hover:not(:disabled) {
  border-color: var(--oc-border-strong);
}

.oc-switch:checked {
  border-color: var(--oc-accent-primary);
  background: var(--oc-accent-primary);
}

.oc-switch:checked::before {
  background: var(--oc-text-on-accent);
  transform: translateX(1rem);
}

.oc-switch:focus-visible {
  outline: 2px solid var(--oc-focus-ring);
  outline-offset: 2px;
}

.oc-switch-label:has(.oc-switch:disabled) {
  cursor: not-allowed;
  opacity: 0.55;
}

@media (forced-colors: active) {
  .oc-switch {
    appearance: auto;
    forced-color-adjust: auto;
  }

  .oc-switch::before {
    display: none;
  }
}

.oc-select-wrap {
  position: relative;
  display: grid;
}

.oc-select-wrap::after {
  position: absolute;
  top: 50%;
  right: var(--oc-space-3);
  width: 0.4rem;
  height: 0.4rem;
  border-right: 1.5px solid var(--oc-text-muted);
  border-bottom: 1.5px solid var(--oc-text-muted);
  content: "";
  pointer-events: none;
  transform: translateY(-65%) rotate(45deg);
}

.oc-select {
  box-sizing: border-box;
  width: 100%;
  min-height: var(--oc-control-min-height);
  appearance: none;
  padding: var(--oc-space-2) var(--oc-space-6) var(--oc-space-2) var(--oc-space-3);
  border: 1px solid var(--oc-input-border);
  border-radius: var(--oc-radius-control);
  outline: none;
  background: var(--oc-input-bg);
  color: var(--oc-text-primary);
  font: inherit;
  font-size: var(--oc-font-size-base);
  line-height: 1.4;
  cursor: pointer;
  touch-action: manipulation;
  transition:
    border-color var(--oc-duration-fast) var(--oc-ease-out),
    box-shadow var(--oc-duration-fast) var(--oc-ease-out);
}

.oc-select:hover:not(:disabled) {
  border-color: var(--oc-border-strong);
}

.oc-select:focus-visible {
  border-color: var(--oc-input-focus-border);
  box-shadow: 0 0 0 3px var(--oc-input-focus-ring);
}

.oc-select:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.oc-select-wrap:has(.oc-select:disabled)::after {
  opacity: 0.55;
}

@media (forced-colors: active) {
  .oc-select-wrap::after {
    display: none;
  }

  .oc-select {
    appearance: auto;
    forced-color-adjust: auto;
  }
}

.oc-textarea {
  box-sizing: border-box;
  width: 100%;
  min-height: 7.5rem;
  resize: vertical;
  padding: var(--oc-space-3);
  border: 1px solid var(--oc-input-border);
  border-radius: var(--oc-radius-control);
  outline: none;
  background: var(--oc-input-bg);
  color: var(--oc-text-primary);
  font: inherit;
  font-size: var(--oc-font-size-base);
  line-height: 1.5;
  transition:
    border-color var(--oc-duration-fast) var(--oc-ease-out),
    box-shadow var(--oc-duration-fast) var(--oc-ease-out);
}

.oc-textarea::placeholder {
  color: var(--oc-input-placeholder);
}

.oc-textarea:hover:not(:disabled) {
  border-color: var(--oc-border-strong);
}

.oc-textarea:focus-visible {
  border-color: var(--oc-input-focus-border);
  box-shadow: 0 0 0 3px var(--oc-input-focus-ring);
}

.oc-textarea:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  resize: none;
}

.oc-textarea[aria-invalid="true"] {
  border-color: var(--oc-status-error-fg);
}

.oc-field:has(.oc-textarea[aria-invalid="true"]) .oc-field-message {
  color: var(--oc-status-error-fg);
}

.oc-label {
  display: inline-flex;
  align-items: baseline;
  color: var(--oc-text-primary);
  font-size: var(--oc-font-size-sm);
  font-weight: 650;
  line-height: 1.4;
}

.oc-label-required {
  margin-inline-start: var(--oc-space-1);
  color: var(--oc-status-error-fg);
}

.oc-label-optional {
  margin-inline-start: var(--oc-space-2);
  color: var(--oc-text-muted);
  font-size: var(--oc-font-size-xs);
  font-weight: 500;
}

.oc-label-description {
  display: block;
  margin-top: var(--oc-space-1);
  color: var(--oc-text-muted);
  font-size: var(--oc-font-size-xs);
  font-weight: 400;
  line-height: 1.4;
}

.oc-field > .oc-label-description {
  margin-top: 0;
}