/* Стили для древовидного фильтра категорий */
.category-tree {
  max-height: 400px;
  overflow-y: auto;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  padding: 8px;
  background: #fff;
}

.tree-loading {
  text-align: center;
  padding: 20px;
  color: #999;
}

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

.tree-node {
  display: flex;
  align-items: center;
  padding: 6px 8px;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.2s;
  user-select: none;
}

.tree-node:hover {
  background-color: #f5f5f5;
}

.tree-node.active {
  background-color: #e3f2fd;
  font-weight: 600;
  color: #1976d2;
}

.tree-toggle {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 6px;
  font-size: 12px;
  color: #666;
  transition: transform 0.2s;
}

.tree-toggle.expanded {
  transform: rotate(90deg);
}

.tree-toggle.hidden {
  visibility: hidden;
}

.tree-label {
  flex: 1;
  font-size: 14px;
  line-height: 1.4;
}

.tree-children {
  padding-left: 24px;
  display: none;
}

.tree-children.expanded {
  display: block;
}

/* Разные уровни вложенности */
.tree-item[data-level="1"] > .tree-node {
  font-weight: 500;
}

.tree-item[data-level="2"] > .tree-node .tree-label {
  font-size: 13px;
}

.tree-item[data-level="3"] > .tree-node .tree-label,
.tree-item[data-level="4"] > .tree-node .tree-label,
.tree-item[data-level="5"] > .tree-node .tree-label,
.tree-item[data-level="6"] > .tree-node .tree-label {
  font-size: 12px;
  color: #666;
}

/* Счетчик товаров */
.tree-count {
  margin-left: 6px;
  font-size: 11px;
  color: #999;
  font-weight: normal;
}

/* Скроллбар */
.category-tree::-webkit-scrollbar {
  width: 6px;
}

.category-tree::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

.category-tree::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 4px;
}

.category-tree::-webkit-scrollbar-thumb:hover {
  background: #555;
}