/* =========================================================================
   Blora Design 2.0 - Tree / TreeSelect
   Children expand with measured --blora-tree-h (no hard-coded 500px).
   ========================================================================= */

blora-tree {
  display: block;
}

.blora-tree {
  font-size: var(--blora-text-sm);
  color: var(--blora-color-text-secondary);
}

.blora-tree__node {
  display: flex;
  align-items: center;
  gap: var(--blora-space-2);
  padding: 0.35em 0.5em;
  border-radius: var(--blora-radius-sm);
  cursor: pointer;
  user-select: none;
}

.blora-tree__node:hover {
  background: var(--blora-color-surface-raised);
}

.blora-tree__node[data-selected] {
  background: color-mix(in srgb, var(--blora-color-action-primary-default) 12%, transparent);
  color: var(--blora-color-action-primary-default);
}

.blora-tree__toggle {
  display: inline-flex;
  flex: none;
  transition: transform var(--blora-duration-base) var(--blora-easing-standard);
  color: var(--blora-color-text-subtle);
}

.blora-tree__node[data-open] > .blora-tree__toggle {
  transform: rotate(90deg);
}

/*
 * Height is driven by controller inline maxHeight (0 → content px → none).
 * CSS only sets closed default + opacity/transform; no hard-coded px caps.
 * Symmetric expand/collapse: both animate the real content height.
 */
.blora-tree__children {
  padding-inline-start: var(--blora-space-5);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transform: translateY(-3px);
  transition:
    max-height var(--blora-duration-base) var(--blora-easing-standard),
    opacity var(--blora-duration-base) var(--blora-easing-standard),
    transform var(--blora-duration-base) var(--blora-easing-standard);
}

.blora-tree__node[data-open] + .blora-tree__children {
  opacity: 1;
  transform: translateY(0);

  /* max-height set inline by controller to measured content height */
}

.blora-treeselect,
.blora-autocomplete,
.blora-mentions {
  position: relative;
  display: flex;
  flex-direction: column;
  align-self: start;
  width: 100%;
  height: fit-content;
  min-width: 0;
}

.blora-treeselect,
.blora-autocomplete {
  max-width: 22rem;
}