/* Tree Component Styles */
.tree-container {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #374151;
  line-height: 1.5;
  height: 100%;
  min-height: 20px;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  border-radius: 8px;
}

.tree-container-overed {
  background-color: rgba(59, 130, 246, 0.05);
  border: 1px solid rgba(59, 130, 246, 0.2);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.tree-item {
  position: relative;
  margin: 2px 0;
  transition: all 0.2s ease;
}

.tree-item:hover {
  background-color: #f3f4f6;
  border-radius: 6px;
}

.tree-item-content {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 6px;
  transition: all 0.2s ease;
  position: relative;
}

.tree-item-content:hover {
  background-color: #e5e7eb;
  transform: translateX(2px);
}

.tree-children {
  margin-left: 24px;
  position: relative;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  border-radius: 6px;
}

.tree-children-empty {
  padding: 4px 0;
  min-height: 12px;
}

.tree-children-overed {
  background-color: rgba(59, 130, 246, 0.05);
  border: 1px solid rgba(59, 130, 246, 0.2);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.tree-item-text {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
}

.tree-item-content:hover .tree-item-text {
  color: #111827;
}

/* Drag overlay styles */
.tree-item.dragging {
  opacity: 0.5;
  transform: rotate(5deg);
}

.tree-item.drag-over {
  background-color: #dbeafe;
  border-radius: 6px;
}

/* Animation for expanding/collapsing */
.tree-children-enter-active,
.tree-children-leave-active {
  transition: all 0.3s ease;
}

.tree-children-enter-from,
.tree-children-leave-to {
  opacity: 0;
  transform: translateY(-10px);
}

/* Responsive design */
@media (max-width: 768px) {
  .tree-children {
    margin-left: 16px;
  }

  .tree-item-content {
    padding: 6px 8px;
  }

  .tree-item-text {
    font-size: 13px;
  }
}