/* base-file-tree.css
   파일 트리 노드 · 행 · 컨텍스트 메뉴 · 말미 반응형 오버라이드
   (분할 전 base.css 의 447~643 줄 — 선언 순서 그대로 옮김) */
.tree-loading,
.tree-empty,
.tree-error {
  font-size: 13px;
  color: var(--muted);
  padding: 6px 8px;
}

.file-tree ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tree-node {
  margin: 2px 0;
}

.tree-row {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 5px 8px 5px calc(8px + (var(--tree-depth, 0) * 14px));
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}

.tree-row:hover {
  background: rgba(127, 127, 127, 0.12);
}

.tree-toggle {
  width: 14px;
  min-width: 14px;
  display: inline-flex;
  justify-content: center;
  color: var(--muted);
  font-size: 11px;
  line-height: 1;
}

.tree-node[data-expanded="true"] > .tree-row .tree-toggle {
  transform: rotate(90deg);
}

.tree-icon {
  width: 18px;
  min-width: 18px;
  display: inline-flex;
  justify-content: center;
}

.tree-label {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tree-meta {
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.tree-children {
  display: none;
  margin-left: 0;
}

.tree-node[data-expanded="true"] > .tree-children {
  display: block;
}

.tree-file-link {
  text-decoration: none;
  color: var(--text);
}

.tree-file-link:hover {
  color: var(--brand);
}

.tree-result-row {
  overflow: visible;
}

.tree-result-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
  text-decoration: none;
  min-width: 0;
  flex: 1;
  width: auto;
  padding-right: 0;
}

.tree-result-link:hover {
  color: var(--brand);
}

.tree-menu-wrap {
  position: relative;
  width: 14px;
  min-width: 14px;
  margin-left: 0;
  margin-right: 2px;
  flex: 0 0 auto;
}

.tree-menu-trigger {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 4px;
  width: 14px;
  height: 14px;
  line-height: 12px;
  padding: 0;
  cursor: pointer;
  opacity: 1;
  pointer-events: auto;
  transition: background-color .15s ease, border-color .15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.tree-menu-trigger:hover {
  background: rgba(127, 127, 127, 0.14);
  border-color: var(--border);
  color: var(--text);
}

.tree-menu {
  position: absolute;
  left: 16px;
  top: -2px;
  min-width: 96px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
  padding: 4px;
  z-index: 20;
  display: none;
}

.tree-menu.open {
  display: block;
}

.tree-menu-item {
  appearance: none;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 12px;
  text-align: left;
  border-radius: 6px;
  padding: 6px 8px;
  cursor: pointer;
}

.tree-menu-item:hover {
  background: rgba(127, 127, 127, 0.14);
}

.tree-info-row {
  cursor: default;
  color: var(--muted);
}

.tree-info-row:hover {
  background: transparent;
}

@media (max-width: 1024px) {
  .sidebar-explorer {
    display: none;
  }
  .app-layout .site-content {
    padding: 16px 12px;
  }
}