* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            background: #f5f7fa;
            color: #333;
        }

        /* 商品图片样式 */
        .product-image-thumbnail {
            width: 50px;
            height: 50px;
            object-fit: cover;
            border-radius: 4px;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            border: 1px solid #e0e0e0;
        }

        .product-image-thumbnail:hover {
            transform: scale(1.1);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }

        .product-image-placeholder {
            width: 50px;
            height: 50px;
            background: #f5f5f5;
            border: 1px dashed #ccc;
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            color: #999;
        }

        .modal-content img.product-image-full {
            max-width: 100%;
            max-height: 70vh;
            object-fit: contain;
            border-radius: 4px;
        }

        .container {
            max-width: 1600px;
            margin: 0 auto;
            padding: 20px;
        }

        .header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 35px 30px;
            border-radius: 12px;
            margin-bottom: 30px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: flex-start;
            text-align: left;
            position: relative;
        }

        .header-btn {
            position: absolute;
            top: 25px;
            right: 30px;
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: white;
            padding: 8px 16px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
            transition: all 0.2s;
        }

        .header-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
        }

        .header h1 {
            font-size: 28px;
            margin-bottom: 10px;
        }

        .header p {
            opacity: 0.9;
            font-size: 14px;
        }

        .header-desc {
            opacity: 0.95;
            font-size: 15px;
            font-weight: 400;
            letter-spacing: 0.3px;
            line-height: 1.5;
            text-align: left;
            max-width: 800px;
            margin: 0;
            padding-left: 28px;
        }

        .stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .stat-card {
            background: white;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
            transition: transform 0.2s, box-shadow 0.2s;
            cursor: pointer;
        }

        .stat-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .stat-card h3 {
            color: #666;
            font-size: 14px;
            margin-bottom: 10px;
        }

        .stat-card .value {
            font-size: 24px;
            font-weight: bold;
            color: #667eea;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        .stat-card .trend {
            margin-top: 8px;
            font-size: 12px;
            color: #999;
        }

        .main-content {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 25px;
        }

        .sidebar {
            background: white;
            border-radius: 10px;
            padding: 20px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
            height: fit-content;
        }

        .sidebar h2 {
            font-size: 18px;
            margin-bottom: 20px;
            color: #333;
            padding-bottom: 10px;
            border-bottom: 2px solid #667eea;
        }

        .nav-menu {
            list-style: none;
        }

        .nav-item {
            padding: 12px 15px;
            margin-bottom: 8px;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-item:hover {
            background: #f0f2f5;
        }

        .nav-item.active {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

        .nav-item .icon {
            font-size: 18px;
        }

        .content {
            background: white;
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        }

        .section {
            display: none;
        }

        .section.active {
            display: block;
        }

        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .section-header h2 {
            font-size: 20px;
            color: #333;
        }

        .header-buttons {
            display: flex;
            gap: 10px;
        }

        .btn {
            padding: 10px 20px;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
        }

        .btn-success {
            background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
            color: white;
        }

        .btn-success:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(40, 167, 69, 0.4);
        }

        .btn-secondary {
            background: #e9ecef;
            color: #666;
        }

        .btn-secondary:hover {
            background: #dee2e6;
        }

        .btn-danger {
            background: #ff4757;
            color: white;
        }

        .btn-danger:hover {
            background: #ff3838;
        }

        .btn-sm {
            padding: 6px 12px;
            font-size: 12px;
        }

        .search-box {
            margin-bottom: 20px;
        }

        .search-input {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            font-size: 14px;
            transition: border-color 0.2s;
        }

        .search-input:focus {
            outline: none;
            border-color: #667eea;
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }

        .data-table th,
        .data-table td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid #f0f0f0;
        }

        .data-table th {
            background: #f8f9fa;
            font-weight: 600;
            color: #666;
            font-size: 13px;
            text-transform: uppercase;
        }

        .data-table tr:hover {
            background: #f8f9fa;
        }

        .badge {
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 500;
        }

        .badge-success {
            background: #d4edda;
            color: #155724;
        }

        .badge-warning {
            background: #fff3cd;
            color: #856404;
        }

        .badge-danger {
            background: #f8d7da;
            color: #721c24;
        }

        /* 翻页控件样式 */
        .pagination {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 20px;
            padding: 15px 20px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }

        .pagination-info {
            color: #666;
            font-size: 14px;
        }

        .pagination-controls {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .page-size-select {
            padding: 6px 12px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 14px;
            background: white;
            cursor: pointer;
        }

        .page-size-select:hover {
            border-color: #667eea;
        }

        .pagination-btn {
            padding: 6px 16px;
            background: white;
            border: 1px solid #ddd;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
            transition: all 0.2s;
        }

        .pagination-btn:hover:not(:disabled) {
            background: #667eea;
            color: white;
            border-color: #667eea;
        }

        .pagination-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        .pagination-pages {
            display: flex;
            gap: 5px;
        }

        .page-number {
            padding: 6px 12px;
            background: white;
            border: 1px solid #ddd;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
            transition: all 0.2s;
        }

        .page-number:hover {
            background: #f0f0f0;
        }

        .page-number.active {
            background: #667eea;
            color: white;
            border-color: #667eea;
        }

        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 10000;
            align-items: center;
            justify-content: center;
        }

        .modal.show {
            display: flex;
        }

        .modal-content {
            background: white;
            border-radius: 12px;
            padding: 30px;
            width: 90%;
            max-width: 500px;
            max-height: 90vh;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            box-sizing: border-box;
        }

        /* 通用模态框表单滚动支持 */
        .modal-content > form {
            overflow-y: auto;
            max-height: calc(90vh - 100px);
            padding-right: 10px;
            flex: 1;
            min-height: 0;
            box-sizing: border-box;
        }

        /* 编辑二级分类SKU配比模态框 - 支持滚动 */
        #subCategorySkuRatioModal .modal-content {
            max-height: 80vh;
            overflow: hidden;
        }

        #subCategorySkuRatioModal .modal-content > form {
            overflow-y: auto !important;
            padding-right: 10px;
            max-height: calc(80vh - 80px) !important;
        }

        .modal-content.large {
            max-width: 900px;
            width: 90%;
            max-height: 90vh;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        
        .modal-content.large #skuRatioForm {
            flex: 1;
            overflow-y: auto;
            padding-right: 5px;
        }

        /* 门店详情模态框内容区域滚动支持 */
        #storeDetailContent {
            overflow-y: auto;
            max-height: calc(90vh - 80px);
            padding-right: 10px;
        }

        /* 二级分类详情模态框内容区域滚动支持 */
        #subCategoryDetailContent {
            overflow-y: auto;
            max-height: calc(90vh - 80px);
            padding-right: 10px;
        }

        /* 库存总值模态框内容区域滚动支持 */
        #inventoryValueModalContent {
            overflow-y: auto;
            max-height: calc(90vh - 80px);
            padding-right: 10px;
        }

        /* SKU详情模态框内容区域滚动支持 */
        #skuDetailContent {
            overflow-y: auto;
            max-height: calc(90vh - 80px);
            padding-right: 10px;
        }

        /* 商品详情模态框内容区域滚动支持 */
        #productDetailContent {
            overflow-y: auto;
            max-height: calc(90vh - 80px);
            padding-right: 10px;
        }

        /* 品类详情模态框内容区域滚动支持 */
        #categoryDetailContent {
            overflow-y: auto;
            max-height: calc(90vh - 80px);
            padding-right: 10px;
        }

        /* 流通预警模态框内容区域滚动支持 */
        #circulationAlertContent {
            overflow-y: auto;
            max-height: calc(90vh - 80px);
            padding-right: 10px;
        }

        /* 缺货预警模态框内容区域滚动支持 */
        #stockAlertContent {
            overflow-y: auto;
            max-height: calc(90vh - 80px);
            padding-right: 10px;
        }

        /* AI分析内容区域滚动支持 */
        #aiAnalysisContent {
            overflow-y: auto;
            max-height: calc(70vh - 60px);
            padding-right: 10px;
        }

        .modal-content.xlarge {
            max-width: 95vw;
            width: 95vw;
            max-height: 90vh;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .modal-content.xlarge > div:not(.modal-header) {
            overflow-y: auto;
            max-height: calc(90vh - 80px);
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
            flex-shrink: 0;
        }

        /* 通用模态框 body 滚动支持 */
        .modal-body {
            overflow-y: auto;
            max-height: calc(90vh - 120px);
            padding-right: 10px;
            flex: 1;
            min-height: 0;
        }

        /* 流通预警配置模态框滚动支持 */
        #circulationAlertModal .modal-content {
            max-height: 90vh;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        #circulationAlertModal .modal-body {
            overflow-y: auto;
            max-height: calc(90vh - 120px);
            padding-right: 10px;
        }

        /* 季节配置模态框滚动支持 */
        #seasonConfigModal .modal-content {
            max-height: 90vh;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        #seasonConfigModal .modal-body {
            overflow-y: auto;
            max-height: calc(90vh - 120px);
            padding-right: 10px;
        }

        .modal-header h3 {
            font-size: 20px;
            color: #333;
        }

        .close-btn {
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: #999;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: #333;
            font-size: 14px;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 10px 12px;
            border: 1px solid #e0e0e0;
            border-radius: 6px;
            font-size: 14px;
            transition: border-color 0.2s;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #667eea;
        }

        .form-group textarea {
            resize: vertical;
            min-height: 80px;
        }

        /* 多选框样式 */
        .checkbox-group {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 10px;
            padding: 10px;
            border: 1px solid #e0e0e0;
            border-radius: 6px;
            background: #fafafa;
            max-height: 200px;
            overflow-y: auto;
        }

        .checkbox-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 10px;
            border-radius: 4px;
            transition: background 0.2s;
        }

        .checkbox-item:hover {
            background: #f0f0f0;
        }

        .checkbox-item input[type="checkbox"] {
            width: 18px;
            height: 18px;
            cursor: pointer;
        }

        .checkbox-item label {
            cursor: pointer;
            margin: 0;
            font-weight: normal;
            font-size: 13px;
            flex: 1;
        }

        /* SKU配比二级分类复选框样式 */
        .sku-ratio-checkbox-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
            gap: 10px;
            padding: 12px;
            background: linear-gradient(135deg, #f8f9ff 0%, #f0f4ff 100%);
            border: 1px solid #e0e6ff;
            border-radius: 10px;
            max-height: 220px;
            overflow-y: auto;
        }

        .sku-ratio-checkbox-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            background: #fff;
            border: 1px solid #ddd;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s ease;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
        }

        .sku-ratio-checkbox-item:hover {
            border-color: #667eea;
            background: #f8f9ff;
            box-shadow: 0 2px 8px rgba(102, 126, 234, 0.15);
            transform: translateY(-1px);
        }

        .sku-ratio-checkbox-item input[type="checkbox"] {
            display: none;
        }

        .sku-ratio-checkbox-item .checkbox-custom {
            width: 20px;
            height: 20px;
            border: 2px solid #c0c0c0;
            border-radius: 5px;
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .sku-ratio-checkbox-item .checkbox-custom::after {
            content: '';
            width: 10px;
            height: 6px;
            border: 2px solid #fff;
            border-top: none;
            border-right: none;
            transform: rotate(-45deg);
            opacity: 0;
            transition: opacity 0.2s;
        }

        .sku-ratio-checkbox-item input[type="checkbox"]:checked + .checkbox-custom {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-color: #667eea;
        }

        .sku-ratio-checkbox-item input[type="checkbox"]:checked + .checkbox-custom::after {
            opacity: 1;
        }

        .sku-ratio-checkbox-item input[type="checkbox"]:checked ~ .checkbox-label {
            color: #667eea;
            font-weight: 600;
        }

        .sku-ratio-checkbox-item .checkbox-label {
            font-size: 13px;
            color: #444;
            transition: all 0.2s;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* SKU配比复选框滚动条样式 */
        .sku-ratio-checkbox-container::-webkit-scrollbar {
            width: 6px;
        }

        .sku-ratio-checkbox-container::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 3px;
        }

        .sku-ratio-checkbox-container::-webkit-scrollbar-thumb {
            background: #c1c1c1;
            border-radius: 3px;
        }

        .sku-ratio-checkbox-container::-webkit-scrollbar-thumb:hover {
            background: #a8a8a8;
        }

        /* 二级分类选择容器样式 - 简洁列表 */
        .sku-ratio-checkbox-container {
            display: flex;
            flex-direction: column;
            gap: 0;
            padding: 0;
            background: #fff;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            overflow: hidden;
        }

        /* 二级分类头部（全选区域） */
        .subcategory-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 16px;
            background: #f5f5f5;
            border-bottom: 1px solid #e0e0e0;
        }

        .select-all-label {
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            color: #333;
            font-weight: 500;
            font-size: 14px;
        }

        .select-all-label input[type="checkbox"] {
            width: 16px;
            height: 16px;
            cursor: pointer;
            accent-color: #667eea;
        }

        .subcategory-count {
            color: #666;
            font-size: 13px;
        }

        .subcategory-count span {
            font-weight: 600;
            color: #667eea;
        }

        /* 二级分类列表 - 简洁紧凑 */
        .subcategory-list {
            display: flex;
            flex-direction: column;
            max-height: 240px;
            overflow-y: auto;
            background: #fff;
        }

        .subcategory-checkbox-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 16px;
            background: #fff;
            border-bottom: 1px solid #f0f0f0;
            cursor: pointer;
            transition: background 0.15s ease;
        }

        .subcategory-checkbox-item:last-child {
            border-bottom: none;
        }

        .subcategory-checkbox-item:hover {
            background: #f8f9ff;
        }

        .subcategory-checkbox-item input[type="checkbox"] {
            width: 16px;
            height: 16px;
            cursor: pointer;
            accent-color: #667eea;
            flex-shrink: 0;
        }

        .subcategory-checkbox-item .checkbox-label {
            font-size: 14px;
            color: #333;
            flex: 1;
        }

        .subcategory-checkbox-item input[type="checkbox"]:checked ~ .checkbox-label {
            color: #667eea;
            font-weight: 500;
        }

        .subcategory-checkbox-item .subcategory-id {
            font-size: 12px;
            color: #999;
            font-family: monospace;
        }

        /* 占位符样式 */
        .subcategory-placeholder {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 30px 20px;
            color: #999;
            background: #fafafa;
        }

        .placeholder-icon {
            font-size: 32px;
            margin-bottom: 8px;
            opacity: 0.5;
        }

        .placeholder-text {
            font-size: 13px;
            color: #999;
        }

        /* 二级分类滚动条样式 */
        .subcategory-list::-webkit-scrollbar {
            width: 6px;
        }

        .subcategory-list::-webkit-scrollbar-track {
            background: #f5f5f5;
        }

        .subcategory-list::-webkit-scrollbar-thumb {
            background: #ccc;
            border-radius: 3px;
        }

        .subcategory-list::-webkit-scrollbar-thumb:hover {
            background: #999;
        }

        /* 门店切换导航样式 */
        .store-switch-nav {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 20px;
            padding: 15px 20px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 12px;
            margin-bottom: 15px;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
        }

        .store-switch-btn {
            padding: 10px 20px;
            background: rgba(255, 255, 255, 0.95);
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            color: #667eea;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .store-switch-btn:hover:not(:disabled) {
            background: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }

        .store-switch-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        .store-indicator {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            color: #fff;
        }

        .store-indicator .current {
            font-size: 28px;
            font-weight: 700;
        }

        .store-indicator .separator {
            opacity: 0.7;
        }

        .store-indicator .total {
            opacity: 0.8;
        }

        .store-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 15px;
            padding: 10px;
            background: #f8f9fa;
            border-radius: 10px;
        }

        .store-tab {
            padding: 8px 16px;
            background: #fff;
            border: 1px solid #e0e0e0;
            border-radius: 20px;
            cursor: pointer;
            font-size: 13px;
            color: #666;
            transition: all 0.2s ease;
        }

        .store-tab:hover {
            border-color: #667eea;
            color: #667eea;
            background: #f8f9ff;
        }

        .store-tab.active {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: #fff;
            border-color: transparent;
            font-weight: 600;
        }

        .modal-footer {
            display: flex;
            justify-content: flex-end;
            gap: 10px;
            margin-top: 25px;
            flex-shrink: 0;
        }

        /* 进度条模态框样式 */
        .progress-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            z-index: 100002;
            align-items: center;
            justify-content: center;
        }

        .progress-modal.show {
            display: flex;
        }

        .progress-content {
            background: white;
            border-radius: 12px;
            padding: 40px;
            width: 90%;
            max-width: 500px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }

        .progress-title {
            font-size: 20px;
            font-weight: 600;
            color: #333;
            margin-bottom: 20px;
        }

        .progress-status {
            font-size: 14px;
            color: #666;
            margin-bottom: 15px;
        }

        .progress-bar-container {
            width: 100%;
            height: 30px;
            background: #e0e0e0;
            border-radius: 15px;
            overflow: hidden;
            margin-bottom: 15px;
        }

        .progress-bar {
            height: 100%;
            background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
            border-radius: 15px;
            transition: width 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
            font-size: 14px;
            min-width: 0;
        }

        .progress-bar.empty {
            width: 0%;
        }

        .progress-details {
            font-size: 12px;
            color: #999;
            margin-top: 10px;
        }

        .empty-state {
            text-align: center;
            padding: 60px 30px;
            background: linear-gradient(135deg, #f8f9ff 0%, #f0f4ff 100%);
            border-radius: 16px;
            border: 2px dashed #d0d5e8;
            margin: 20px 0;
        }

        .empty-state .icon {
            font-size: 64px;
            margin-bottom: 20px;
            opacity: 0.7;
        }

        .empty-state p {
            font-size: 16px;
            color: #666;
            margin: 8px 0;
            line-height: 1.6;
        }

        .store-card {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 15px;
            cursor: pointer;
            transition: all 0.2s;
            border: 2px solid transparent;
        }

        .store-card:hover {
            border-color: #667eea;
            transform: translateY(-2px);
        }

        .store-card.active {
            border-color: #667eea;
            background: #f0f2f5;
        }

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

        .store-card-header h3 {
            font-size: 16px;
            color: #333;
        }

        .store-card-body {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-top: 10px;
        }

        .store-stat {
            text-align: center;
            padding: 10px;
            background: white;
            border-radius: 6px;
        }

        .store-stat .label {
            font-size: 12px;
            color: #999;
        }

        .store-stat .value {
            font-size: 18px;
            font-weight: bold;
            color: #667eea;
        }

        .store-card-actions {
            display: flex;
            gap: 10px;
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid #e0e0e0;
        }

        .store-card-actions .btn-sm {
            flex: 1;
            text-align: center;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid #e0e0e0;
        }

        .breadcrumb-item {
            color: #666;
            cursor: pointer;
        }

        .breadcrumb-item:hover {
            color: #667eea;
        }

        .breadcrumb-item.active {
            color: #333;
            font-weight: 500;
            cursor: default;
        }

        .breadcrumb-separator {
            color: #999;
        }

        .planning-card {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 20px;
        }

        .planning-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }

        .planning-header h4 {
            font-size: 16px;
            color: #333;
        }

        .planning-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
        }

        .planning-stat {
            text-align: center;
            padding: 12px;
            background: white;
            border-radius: 6px;
        }

        .planning-stat .label {
            font-size: 12px;
            color: #666;
            margin-bottom: 5px;
        }

        .planning-stat .value {
            font-size: 20px;
            font-weight: bold;
            color: #667eea;
        }

        .planning-stat .sub-value {
            font-size: 11px;
            color: #999;
            margin-top: 3px;
        }

        .efficiency-bar {
            height: 8px;
            background: #e0e0e0;
            border-radius: 4px;
            overflow: hidden;
            margin-top: 8px;
        }

        .efficiency-fill {
            height: 100%;
            border-radius: 4px;
            transition: width 0.3s;
        }

        .efficiency-fill.high { background: #28a745; }
        .efficiency-fill.medium { background: #ffc107; }
        .efficiency-fill.low { background: #dc3545; }

        .sales-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 15px;
        }

        .sales-table th,
        .sales-table td {
            padding: 10px;
            text-align: center;
            border: 1px solid #e0e0e0;
        }

        .sales-table th {
            background: #f8f9fa;
            font-weight: 600;
            font-size: 12px;
        }

        .chart-container {
            height: 200px;
            background: #f8f9fa;
            border-radius: 8px;
            padding: 15px;
            margin-top: 15px;
            display: flex;
            align-items: flex-end;
            gap: 10px;
            overflow-x: auto;
        }

        .chart-bar {
            flex: 1;
            min-width: 60px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .chart-bar-fill {
            width: 100%;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 4px 4px 0 0;
            transition: height 0.3s;
        }

        .chart-bar-label {
            font-size: 11px;
            color: #666;
            margin-top: 8px;
            text-align: center;
        }

        .chart-bar-value {
            font-size: 12px;
            font-weight: bold;
            color: #667eea;
            margin-top: 3px;
        }

        .optimization-suggestions {
            background: #fff3cd;
            border-left: 4px solid #ffc107;
            padding: 15px;
            margin-top: 15px;
            border-radius: 4px;
        }

        .optimization-suggestions h5 {
            color: #856404;
            margin-bottom: 10px;
        }

        .suggestion-item {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 8px;
            font-size: 13px;
            color: #856404;
        }

        @media (max-width: 768px) {
            .main-content {
                grid-template-columns: 1fr;
            }

            .sidebar {
                margin-bottom: 20px;
            }

            .planning-stats {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* 门店详情页面左右分栏样式 */
        .company-item {
            transition: all 0.3s ease;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        }

        .company-item:hover:not(.active) {
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            border-color: #667eea;
        }

        .company-item.active {
            box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
        }

        /* 模态框大尺寸样式 */
        .modal-content.company-detail {
            max-width: 1400px;
            width: 95%;
        }

        /* 设置页面标签按钮样式 */
        .settings-tab-btn {
            font-size: 14px;
            padding: 12px 24px;
            border: 2px solid #dee2e6;
            background: #fff;
            color: #333;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .settings-tab-btn:hover {
            border-color: #3ecf8e;
            background: #f0fff4;
        }

        .settings-tab-btn.active {
            border-color: #3ecf8e;
            background: #3ecf8e;
            color: #fff;
        }

        /* 设置面板样式 */
        .settings-panel {
            animation: fadeIn 0.3s ease-in-out;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 缺货标准配置卡片样式 */
        .stock-alert-config-card {
            background: #fff;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

        .stock-alert-config-card:hover {
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            border-color: #667eea;
        }

        .stock-alert-config-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #3ecf8e;
        }

        .stock-alert-config-header h4 {
            margin: 0;
            color: #333;
            font-size: 16px;
            font-weight: 600;
        }

        .stock-alert-config-header .store-badge {
            background: #667eea;
            color: #fff;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
        }

        .stock-alert-config-body {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 15px;
        }

        .stock-alert-config-item {
            display: flex;
            flex-direction: column;
            gap: 5px;
        }

        .stock-alert-config-item label {
            font-size: 12px;
            color: #666;
            font-weight: 500;
        }

        .stock-alert-config-item .value {
            font-size: 14px;
            color: #333;
            font-weight: 600;
        }

        .stock-alert-config-actions {
            display: flex;
            gap: 10px;
            padding-top: 10px;
            border-top: 1px solid #e0e0e0;
        }

        .stock-alert-config-actions button {
            flex: 1;
        }

        /* 缺货标准筛选面板样式 */
        .filter-panel {
            margin-bottom: 25px;
            padding: 25px;
            background: #fff;
            border: 1px solid #e0e0e0;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }

        .filter-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .filter-group {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .filter-label {
            font-weight: 600;
            color: #333;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .filter-checkbox-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding: 12px;
            background: #f8f9fa;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            min-height: 60px;
            max-height: 180px;
            overflow-y: auto;
        }

        .filter-checkbox-group label {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            background: #fff;
            border: 1px solid #dee2e6;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.2s;
            font-size: 13px;
            font-weight: 500;
            color: #495057;
        }

        .filter-checkbox-group label:hover {
            border-color: #667eea;
            background: #f0f4ff;
        }

        .filter-checkbox-group label input[type="checkbox"] {
            cursor: pointer;
            width: 16px;
            height: 16px;
            accent-color: #667eea;
        }

        .filter-checkbox-group label input[type="checkbox"]:checked {
            accent-color: #3ecf8e;
        }

        .filter-checkbox-all {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            color: #fff;
            font-size: 13px;
            transition: all 0.2s;
        }

        .filter-checkbox-all:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
        }

        .filter-checkbox-all input[type="checkbox"] {
            cursor: pointer;
            width: 18px;
            height: 18px;
            accent-color: #fff;
        }

        /* ========== 简化版筛选器样式 ========== */
        .filter-panel.simplified-filter {
            padding: 20px;
        }

        .filter-row.simplified {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 15px;
        }

        .filter-item {
            flex: 1;
            min-width: 180px;
            max-width: 240px;
        }

        .filter-select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid #dee2e6;
            border-radius: 8px;
            font-size: 14px;
            color: #495057;
            background: #fff;
            cursor: pointer;
            transition: all 0.2s;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 35px;
        }

        .filter-select:hover {
            border-color: #667eea;
        }

        .filter-select:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
        }

        /* 快速筛选标签 */
        .quick-filter-tags {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 15px;
            background: #f8f9fa;
            border-radius: 8px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .quick-filter-label {
            font-size: 13px;
            color: #666;
            font-weight: 500;
        }

        .quick-tag {
            padding: 6px 14px;
            border: 1px solid #dee2e6;
            border-radius: 20px;
            background: #fff;
            color: #495057;
            font-size: 12px;
            cursor: pointer;
            transition: all 0.2s;
        }

        .quick-tag:hover {
            border-color: #667eea;
            background: #f0f4ff;
            color: #667eea;
        }

        .quick-tag.active {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: #fff;
            border-color: transparent;
        }

        .quick-tag.reset {
            margin-left: auto;
            border-color: #28a745;
            color: #28a745;
        }

        .quick-tag.reset:hover {
            background: #28a745;
            color: #fff;
        }

        /* 筛选状态 */
        .filter-status {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 15px;
            background: linear-gradient(135deg, #e8f4f8 0%, #f0f7ff 100%);
            border: 1px solid #b8daff;
            border-radius: 8px;
            font-size: 13px;
            color: #004085;
        }

        .filter-status .status-icon {
            font-size: 16px;
        }

        .filter-status .status-text strong {
            color: #667eea;
        }

        /* 配置网格样式 */
        .config-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 20px;
        }

        /* 信息提示框样式 */
        .info-box {
            margin-top: 25px;
            padding: 20px;
            background: linear-gradient(135deg, #e7f3ff 0%, #f0f4ff 100%);
            border: 1px solid #007bff;
            border-radius: 8px;
            font-size: 13px;
            color: #004085;
        }

        .info-box strong {
            color: #004085;
            display: block;
            margin-bottom: 8px;
        }

        .info-box ul {
            margin: 0;
            padding-left: 20px;
            color: #004085;
        }

        .info-box li {
            margin-bottom: 6px;
            line-height: 1.5;
        }

        /* 滚动条美化 */
        .filter-checkbox-group::-webkit-scrollbar {
            width: 6px;
        }

        .filter-checkbox-group::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 3px;
        }

        .filter-checkbox-group::-webkit-scrollbar-thumb {
            background: #c1c1c1;
            border-radius: 3px;
        }

        .filter-checkbox-group::-webkit-scrollbar-thumb:hover {
            background: #a8a8a8;
        }

        /* 禁用状态的筛选组 */
        .filter-group.disabled {
            opacity: 0.5;
            pointer-events: none;
        }

        .filter-group.disabled label {
            background: #e9ecef;
            color: #6c757d;
        }

        .filter-group.disabled label input[type="checkbox"] {
            cursor: not-allowed;
        }

        /* 缺货标准模态框样式 */
        .modal-content.stock-alert-modal {
            max-width: 750px;
            width: 95%;
            max-height: 90vh;
            overflow: hidden;
        }

        .modal-content.stock-alert-modal .modal-body {
            overflow-y: auto !important;
            max-height: calc(90vh - 140px) !important;
            padding-right: 10px;
        }

        .stock-alert-modal .form-group {
            margin-bottom: 20px;
        }

        .stock-alert-modal .form-label {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
            font-size: 14px;
            font-weight: 600;
            color: #333;
        }

        .stock-alert-modal .form-label .required {
            color: #ff4757;
        }

        .stock-alert-modal .checkbox-group {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 8px;
            padding: 12px;
            border: 1px solid #e0e0e0;
            border-radius: 6px;
            background: #f8f9fa;
            max-height: 200px;
            overflow-y: auto;
        }

        .stock-alert-modal .checkbox-group label {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 10px;
            background: #fff;
            border: 1px solid #dee2e6;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.2s;
            font-size: 13px;
            color: #495057;
        }

        .stock-alert-modal .checkbox-group label:hover {
            border-color: #667eea;
            background: #f0f4ff;
        }

        .stock-alert-modal .checkbox-group label input[type="checkbox"] {
            width: 16px;
            height: 16px;
            cursor: pointer;
            accent-color: #667eea;
        }

        .stock-alert-modal .form-hint {
            display: block;
            margin-top: 5px;
            font-size: 12px;
            color: #999;
        }

        .stock-alert-modal .example-box {
            background: linear-gradient(135deg, #f0f8ff 0%, #e6f7ff 100%);
            border: 1px solid #b8daff;
            padding: 15px;
            border-radius: 6px;
            font-size: 13px;
            color: #004085;
            line-height: 1.6;
        }

        /* 步骤指引样式 */
        .stock-alert-steps {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            margin-bottom: 25px;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-radius: 10px;
            gap: 8px;
        }

        .step-indicator {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 10px 15px;
            border-radius: 8px;
            transition: all 0.3s ease;
            min-width: 90px;
        }

        .step-indicator .step-number {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #ccc;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 14px;
            margin-bottom: 5px;
            transition: all 0.3s ease;
        }

        .step-indicator .step-text {
            font-size: 12px;
            color: #999;
            font-weight: 500;
            white-space: nowrap;
        }

        .step-indicator.active .step-number {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
        }

        .step-indicator.active .step-text {
            color: #667eea;
            font-weight: 600;
        }

        .step-indicator.completed .step-number {
            background: #28a745;
        }

        .step-indicator.completed .step-text {
            color: #28a745;
        }

        .step-arrow {
            color: #ccc;
            font-size: 18px;
        }

        /* 步骤内容 */
        .step-content {
            display: none;
            animation: fadeIn 0.3s ease;
        }

        .step-content.active {
            display: block;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* 快速预设按钮 */
        .quick-presets {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 15px;
            padding: 12px;
            background: #f8f9fa;
            border-radius: 8px;
            flex-wrap: wrap;
        }

        .quick-presets .preset-label {
            font-size: 13px;
            color: #666;
            font-weight: 500;
        }

        .quick-presets .preset-btn {
            padding: 6px 14px;
            border: 1px solid #dee2e6;
            border-radius: 20px;
            background: #fff;
            color: #495057;
            font-size: 12px;
            cursor: pointer;
            transition: all 0.2s;
        }

        .quick-presets .preset-btn:hover {
            border-color: #667eea;
            background: #f0f4ff;
            color: #667eea;
        }

        /* 已选信息汇总 */
        .selection-summary {
            margin-top: 20px;
            padding: 15px;
            background: linear-gradient(135deg, #e8f4f8 0%, #f0f7ff 100%);
            border: 1px solid #b8daff;
            border-radius: 10px;
        }

        .selection-summary .summary-title {
            font-size: 14px;
            font-weight: 600;
            color: #004085;
            margin-bottom: 12px;
            padding-bottom: 8px;
            border-bottom: 1px dashed #b8daff;
        }

        .selection-summary .summary-content {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
        }

        .selection-summary .summary-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 12px;
            background: rgba(255, 255, 255, 0.7);
            border-radius: 6px;
        }

        .selection-summary .summary-icon {
            font-size: 16px;
        }

        .selection-summary .summary-label {
            font-size: 12px;
            color: #666;
        }

        .selection-summary .summary-value {
            font-size: 13px;
            color: #333;
            font-weight: 500;
        }

        /* 按钮样式增强 */
        .btn-outline {
            background: transparent;
            border: 1px solid #dee2e6;
            color: #495057;
        }

        .btn-outline:hover {
            background: #f8f9fa;
            border-color: #667eea;
            color: #667eea;
        }

        .btn-success {
            background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
            color: #fff;
            border: none;
        }

        .btn-success:hover {
            box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
        }

        .modal-footer {
            display: flex;
            gap: 10px;
            justify-content: flex-end;
            margin-top: 25px;
            padding-top: 20px;
            border-top: 1px solid #e0e0e0;
            flex-shrink: 0;
        }

        /* SKU配比卡片样式 */
        .sku-ratio-card {
            background: white;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            margin-bottom: 20px;
            overflow: hidden;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        }

        .sku-ratio-card.warning {
            border-color: #dc3545;
            box-shadow: 0 2px 8px rgba(220, 53, 69, 0.15);
        }

        .sku-ratio-card .card-header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 15px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .sku-ratio-card .card-header h4 {
            margin: 0;
            font-size: 16px;
            font-weight: 600;
        }

        .sku-ratio-card .ok-badge {
            background: #28a745;
            color: white;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
        }

        .sku-ratio-card .warning-badge {
            background: #dc3545;
            color: white;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
        }

        .category-group {
            padding: 15px;
            margin-bottom: 10px;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            background: #fafafa;
        }

        .category-group.exceed {
            border-color: #dc3545;
            background: #fff5f5;
        }

        .category-header {
            background: #fff;
            padding: 12px 15px;
            margin-bottom: 15px;
            border-left: 4px solid #007bff;
            border-radius: 4px;
            font-size: 14px;
            color: #333;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 1px 2px rgba(0,0,0,0.05);
        }

        .category-group.exceed .category-header {
            border-left-color: #dc3545;
            background: #fff0f0;
        }

        .subcategory-table {
            font-size: 13px;
        }

        .subcategory-table thead tr {
            background: #f0f0f0;
        }

        .subcategory-table tbody tr {
            background: white;
            transition: background 0.2s;
        }

        .subcategory-table tbody tr:hover {
            background: #f8f9fa;
        }

        .subcategory-table tbody tr.warning-row {
            background: #fff5f5;
        }

        .subcategory-table tbody tr.warning-row:hover {
            background: #ffe6e6;
        }

        .checkbox-group {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 10px;
            padding: 10px 0;
        }

        .checkbox-group label {
            display: flex;
            align-items: center;
            padding: 8px 12px;
            border: 1px solid #e0e0e0;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.2s;
        }

        .checkbox-group label:hover {
            background: #f8f9fa;
            border-color: #007bff;
        }

        .checkbox-group label input[type="checkbox"] {
            margin-right: 8px;
        }

    /* 商品详情样式 */
    .info-item {
        display: flex;
        align-items: flex-start;
        padding: 12px 0;
        border-bottom: 1px solid #e9ecef;
    }

    .info-item:last-child {
        border-bottom: none;
    }

    .info-label {
        min-width: 120px;
        font-weight: 600;
        color: #666;
        font-size: 14px;
    }

    .info-value {
        flex: 1;
        color: #333;
        font-size: 15px;
        font-weight: 500;
    }

    .stat-card-small {
        background: #fff;
        border: 1px solid #e0e0e0;
        border-radius: 8px;
        padding: 15px;
        text-align: center;
        transition: all 0.3s ease;
    }

    .stat-card-small:hover {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        transform: translateY(-2px);
    }

    .stat-card-small .stat-label {
        font-size: 13px;
        color: #666;
        margin-bottom: 8px;
    }

.stat-card-small .stat-value {
        font-size: 20px;
        font-weight: bold;
        color: #333;
    }

    /* ============ 数据导入样式 ============ */
    .import-step-card {
        background: #fff;
        border: 2px solid #e0e0e0;
        border-radius: 8px;
        padding: 15px;
        cursor: pointer;
        transition: all 0.2s;
    }

    .import-step-card:hover:not(.disabled) {
        border-color: #667eea;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
    }

    .import-step-card.active {
        border-color: #667eea;
        background: linear-gradient(135deg, #f0f4ff 0%, #e8ecff 100%);
    }

    .import-step-card.completed {
        border-color: #28a745;
        background: linear-gradient(135deg, #f0fff4 0%, #e6ffed 100%);
    }

    .import-step-card.completed::after {
        content: '✓';
        position: absolute;
        top: 10px;
        right: 10px;
        background: #28a745;
        color: #fff;
        width: 20px;
        height: 20px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
    }

    .import-step-card {
        position: relative;
    }

    .import-step-card.disabled {
        opacity: 0.6;
        cursor: not-allowed;
        background: #f5f5f5;
    }

    .import-step-card .step-header {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 8px;
    }

    .import-step-card .step-num {
        background: #667eea;
        color: #fff;
        width: 24px;
        height: 24px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        font-weight: bold;
    }

    .import-step-card .step-title {
        font-weight: 600;
        color: #333;
    }

    .import-step-card .step-desc {
        font-size: 13px;
        color: #666;
        margin-bottom: 5px;
    }

    .import-step-card .step-target {
        font-size: 12px;
        color: #667eea;
        font-weight: 500;
    }

    .import-step-card .step-dep {
        font-size: 12px;
        color: #999;
    }

    .import-step-card.disabled .step-num {
        background: #999;
    }

    #importLogArea .log-success { color: #4caf50; }
    #importLogArea .log-error { color: #f44336; }
    #importLogArea .log-info { color: #2196f3; }
    #importLogArea .log-warning { color: #ff9800; }
    
    @keyframes loading {
        0% { width: 0%; }
        50% { width: 60%; }
        100% { width: 100%; }
    }