frontend/src/components/MindMapList.module.css

.mindMapList {
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: transparent;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1a2947;
  margin: 0;
}

.newButton {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
}

.newButton:hover {
  background: #0056b3;
  transform: translateY(-2px) scale(1.03);
}

.newButton svg {
  width: 16px;
  height: 16px;
}

.list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow-y: auto;
  max-height: calc(100vh - 180px);
  padding-right: 8px;
}

.list::-webkit-scrollbar {
  width: 4px;
}

.list::-webkit-scrollbar-track {
  background: transparent;
}

.list::-webkit-scrollbar-thumb {
  background: #e0e0e0;
  border-radius: 20px;
}

.empty, .loading, .error {
  text-align: center;
  padding: 28px 0;
  font-size: 1rem;
  border-radius: 8px;
  margin: 0 10px;
}

.empty {
  color: #7a8ca3;
  background: #f8f9fa;
  border: 1px dashed #e0e0e0;
}

.loading {
  color: #007bff;
  background: #eaf4ff;
}

.error {
  color: #dc3545;
  background: #fff0f3;
  border: 1px solid #ffd6db;
}

.mindMapListTitle {
  padding: 0 20px;
  margin: 10px 0;
  font-size: 14px;
  color: #6c757d;
  font-weight: 500;
}

.mindMapItem {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  color: #2c3e50;
  cursor: pointer;
  transition: background-color 0.2s;
  border-bottom: 1px solid #f0f0f0;
}

.mindMapItem:hover {
  background-color: #f8f9fa;
}

.mindMapItem.active {
  background-color: #e9ecef;
  border-left: 3px solid #007bff;
}

.mindMapIcon {
  width: 20px;
  height: 20px;
  margin-right: 12px;
  color: #6c757d;
  flex-shrink: 0;
}

.mindMapInfo {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  min-width: 0;
}

.mindMapName {
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.mindMapDate {
  font-size: 12px;
  color: #6c757d;
  display: flex;
}

.collapsed .mindMapListTitle,
.collapsed .mindMapName,
.collapsed .mindMapDate {
  display: none;
}

.collapsed .mindMapItem {
  padding: 12px;
  justify-content: center;
  display: flex;
}

.collapsed .mindMapIcon {
  margin-right: 0;
}

.newMindMapButton {
  margin: 10px 20px;
  padding: 8px 16px;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: background-color 0.2s;
}

.newMindMapButton:hover {
  background: #0056b3;
}

.newMindMapButton .icon {
  margin-right: 8px;
}

.collapsed .newMindMapButton {
  margin: 10px;
  padding: 8px;
}

.collapsed .newMindMapButton span {
  display: none;
}

.retryButton {
  margin: 10px 20px;
  padding: 8px 16px;
  background: #6c757d;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.2s;
}

.retryButton:hover {
  background: #5a6268;
}

@media (max-width: 600px) {
  .mindMapList {
    padding: 10px 0;
  }
  .header {
    flex-direction: column;
    gap: 8px;
  }
  .list {
    max-height: 60vh;
  }
}