/**
 * TreePlacementWidget — sidebar widget for placing a document within its
 * collection's single-parent tree (the `tree: true` primitive).
 *
 * Override handles:
 *   .byline-form-tree           — wrapper div
 *   .byline-form-tree-current   — current-parent line
 *   .byline-form-tree-actions   — actions row
 *   .byline-form-tree-link      — text-button actions (move to top level / remove)
 *   .byline-form-tree-error     — inline error
 */

.tree,
:global(.byline-form-tree) {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.heading,
:global(.byline-form-tree-heading) {
  font-size: 0.875rem;
  font-weight: 600;
}

.current,
:global(.byline-form-tree-current) {
  font-size: 0.875rem;
}

.parentLabel {
  color: var(--gray-500);
}

.parentValue {
  font-weight: 500;
}

.root {
  font-style: italic;
  font-weight: 400;
  color: var(--gray-500);
}

.actions,
:global(.byline-form-tree-actions) {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.link,
:global(.byline-form-tree-link) {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: 0.8rem;
  text-decoration: underline;
  cursor: pointer;
}

.link:disabled,
:global(.byline-form-tree-link):disabled {
  opacity: 0.5;
  cursor: default;
}

.error,
:global(.byline-form-tree-error) {
  margin: 0;
  font-size: 0.8rem;
  color: var(--danger-600, #c0392b);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}