/* 공용 나무 보기 — 줄 모양은 공용 ui-sidebar-row(ui_template_overlay.css) ·
 * 탐색기 모양(들여쓰기 안내선 · 접기 화살 · 폴더/항목 아이콘 · 폴더 굵게 · 고른 줄 배경) */
.ui-tree__kids {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* 들여쓰기 안내선 — 부모 줄 화살 한가운데에서 자식 끝까지(줄 들임 = spacing-8 + 깊이 × spacing-16) */
.ui-tree__kids::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(var(--spacing-8) + var(--tree-depth, 0) * var(--spacing-16) + var(--spacing-12) / 2);
  border-left: 1px solid var(--color-border);
  pointer-events: none;
}

.ui-tree__label {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.ui-tree__icon {
  display: inline-flex;
  flex: none;
  margin-right: var(--spacing-4);
  color: var(--color-text-secondary);
}

.ui-tree__row.is-branch .ui-tree__label {
  font-weight: 600;
}

.ui-tree__row.is-active .ui-tree__icon {
  color: inherit;
}

.ui-tree__branch {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ui-tree__caret {
  display: inline-block;
  width: var(--spacing-12);
  color: var(--color-text-secondary);
}

.ui-tree__count {
  color: var(--color-text-secondary);
  font-size: var(--text-caption);
}

/* 오른쪽 클릭 메뉴 — 모달(z-index 1000) 위 */
.ui-tree__menu {
  position: fixed;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  min-width: 10rem;
  padding: var(--spacing-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-raised);
  box-shadow: var(--shadow-lg);
}

.ui-tree__menu-item {
  padding: var(--spacing-8) var(--spacing-12);
  border: 0;
  border-radius: var(--radius-md);
  background: none;
  color: var(--color-text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.ui-tree__menu-item:hover:not(:disabled),
.ui-tree__menu-item:focus-visible {
  background: var(--color-surface-sunken);
}

.ui-tree__menu-item:disabled {
  color: var(--color-text-secondary);
  cursor: not-allowed;
}