/* 移动端笔记列表样式 */

.mobile-container {
  padding: 10px;
  padding-bottom: 70px; /* 为底部导航留出空间 */
}

/* 文件夹选择样式 */
.folder-selection {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: #fff;
  padding: 10px 0;
  margin-bottom: 15px;
  border-bottom: 1px solid #eee;
}

.folder-dropdown {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ddd;
  background-color: #f8f9fa;
  font-size: 16px;
  color: #333;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 16px;
}

/* 笔记列表样式 */
.notes-container {
  margin-bottom: 20px;
}

.note-item {
  margin-bottom: 15px;
  border-radius: 10px;
  background-color: #fff;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.note-item:active {
  transform: scale(0.98);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.note-link {
  display: block;
  padding: 15px;
  color: inherit;
  text-decoration: none;
}

.note-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.note-title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: #333;
  flex: 1;
}

.note-category {
  display: inline-block;
  padding: 3px 8px;
  background-color: #f0f7ff;
  color: #0066cc;
  border-radius: 20px;
  font-size: 12px;
  margin-left: 10px;
  white-space: nowrap;
}

.note-preview {
  margin: 0 0 10px;
  font-size: 14px;
  color: #666;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.note-meta {
  display: flex;
  justify-content: flex-end;
  color: #999;
  font-size: 12px;
}

/* 无笔记提示 */
.no-notes {
  text-align: center;
  padding: 40px 0;
  color: #999;
}

/* 加载指示器 */
.loading-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 0;
  color: #666;
}

.loading-spinner {
  width: 30px;
  height: 30px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid #3498db;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 10px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}