/* ==========================================================================
   Treeview (.qhr-treeview)
   ========================================================================== */
.qhr-treeview {
  display: flex;
  flex-direction: column;
  width: 100%;
  list-style: none;
  padding: 0;
  margin: 0;
  user-select: none;
  font-family: var(--qhr-font-body, 'Cairo', sans-serif);
}

.qhr-treeview-item {
  display: flex;
  flex-direction: column;
}

.qhr-treeview-node {
  display: flex;
  align-items: center;
  gap: var(--qhr-space-2, 8px);
  padding-block: var(--qhr-space-1-5, 6px);
  padding-inline: var(--qhr-space-3, 12px);
  border-radius: var(--qhr-radius-md, 10px);
  color: var(--qhr-content-primary, #0f172a);
  cursor: pointer;
  font-size: var(--qhr-text-sm, 0.875rem);
  font-weight: 500;
  transition: background-color var(--qhr-duration-fast, 150ms) ease;
}
[data-theme="dark"] .qhr-treeview-node {
  color: var(--qhr-content-primary, #f8fafc);
}

.qhr-treeview-node:hover {
  background-color: var(--qhr-surface-muted, #f1f5f9);
}
[data-theme="dark"] .qhr-treeview-node:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.qhr-treeview-node[data-selected="true"] {
  background-color: rgba(199, 163, 90, 0.15);
  color: var(--qhr-color-primary-600, #a68430);
  font-weight: 700;
}
[data-theme="dark"] .qhr-treeview-node[data-selected="true"] {
  color: var(--qhr-color-luxury-gold, #dfc378);
}

.qhr-treeview-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  color: var(--qhr-content-secondary, #94a3b8);
  transition: transform var(--qhr-duration-fast, 150ms) ease;
}
.qhr-treeview-toggle[data-expanded="true"] {
  transform: rotate(90deg);
}
[dir="rtl"] .qhr-treeview-toggle[data-expanded="true"] {
  transform: rotate(-90deg);
}

.qhr-treeview-children {
  display: none;
  flex-direction: column;
  padding-inline-start: var(--qhr-space-5, 20px);
  list-style: none;
  margin: 0;
}
.qhr-treeview-item[data-expanded="true"] > .qhr-treeview-children {
  display: flex;
}