:root{--primary-color: #5a6c7d;--secondary-color: #8ea6b4;--text-color: #333333;--background-color: #ffffff;--error-color: #c75c5c;--success-color: #6b9e76;--button-dark-bg: #4a5568;--button-dark-text: #ffffff;--border-color: #ddd;--hover-bg-color: #f0f0f0;--light-bg-color: #f9f9f9;--breadcrumb-color: #777777}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;margin:0;padding:0;color:var(--text-color);background-color:var(--background-color);line-height:1.5}.app-container{max-width:1200px;margin:0 auto;padding:20px}.section{margin:2rem auto;max-width:600px;padding:1.5rem;border-radius:8px;background-color:var(--light-bg-color);box-shadow:0 2px 8px #0000001a;text-align:left}.section h2{color:var(--primary-color);margin-bottom:1.5rem;text-align:center}.product-section{max-width:1000px;margin:0 auto;padding:20px}.section-header{margin-bottom:20px;position:relative}.section-header h2{margin-top:0}.breadcrumb{display:flex;align-items:center;margin-bottom:15px;font-size:14px}.breadcrumb a{color:var(--primary-color);text-decoration:none;transition:color .2s}.breadcrumb a:hover{color:var(--secondary-color);text-decoration:underline}.breadcrumb .separator{margin:0 8px;color:var(--breadcrumb-color)}.breadcrumb .current{color:var(--breadcrumb-color);font-weight:400;max-width:200px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.main-nav{margin-bottom:20px}.main-nav .nav-header{display:flex;justify-content:flex-end;padding:10px 0;margin-bottom:10px}.main-nav .seller-info{color:var(--text-color);font-weight:700}.main-nav .seller-name{font-size:14px}.main-nav ul{display:flex;list-style:none;padding:0;margin:0;border-bottom:1px solid var(--border-color)}.main-nav .nav-items{width:100%;position:relative}.main-nav .nav-item{margin-right:10px}.main-nav .help-link{margin-left:auto;margin-right:0}.main-nav .logout-link{margin-left:10px;margin-right:0}.main-nav a{display:block;padding:10px 15px;text-decoration:none;color:#333;border-radius:4px 4px 0 0;transition:background-color .3s ease}.main-nav .logout-button{display:block;padding:10px 15px;background:none;border:none;color:#333;border-radius:4px 4px 0 0;transition:background-color .3s ease;cursor:pointer;font-family:inherit;font-size:inherit;text-decoration:none}.main-nav a:hover,.main-nav .logout-button:hover{background-color:var(--hover-bg-color)}.main-nav a.active{background-color:var(--hover-bg-color);border:1px solid var(--border-color);border-bottom:1px solid #fff;margin-bottom:-1px;font-weight:700}.logo-container{margin-bottom:1.5rem;text-align:center}.logo-container img{max-width:400px;height:auto}.home-container{text-align:center;padding:2rem}.home-container h1{color:var(--primary-color);font-size:2.5rem;margin-bottom:1rem}.actions{margin-top:2rem}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;margin-top:20px}.product-card{border:1px solid var(--border-color);border-radius:8px;overflow:hidden;background-color:#fff;box-shadow:0 2px 4px #0000000d;transition:transform .2s ease,box-shadow .2s ease;height:100%;display:flex;flex-direction:column}.product-card:hover{transform:translateY(-5px);box-shadow:0 5px 15px #0000001a}.product-image{height:200px;width:100%;position:relative}.product-image img{width:100%;height:100%;object-fit:cover}.no-image{display:flex;align-items:center;justify-content:center;background-color:#f5f5f5;color:#aaa;height:100%;font-size:14px}.product-info{padding:15px;flex-grow:1;display:flex;flex-direction:column}.product-title{margin-top:0;margin-bottom:10px;font-size:16px;line-height:1.5;font-weight:400;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.product-meta{display:flex;justify-content:space-between;margin-bottom:10px;font-size:14px}.product-status{display:inline-block;padding:2px 8px;border-radius:12px;background-color:#f0f0f0;color:#555;font-size:12px}.product-price{font-weight:600;color:#333}.product-variants{margin-top:auto;font-size:12px;color:#777}.variant-count{display:inline-block}.product-list-container{overflow-x:auto;margin-top:20px;background-color:#fff;border-radius:8px;box-shadow:0 2px 4px #0000000d}.product-list{width:100%;border-collapse:collapse;font-size:14px}.product-list thead{background-color:#f8f8f8;border-bottom:1px solid #eee}.product-list th{padding:12px 15px;text-align:center;font-weight:600;color:#555}.product-list tbody tr{border-bottom:1px solid #eee;transition:background-color .2s}.product-list tbody tr:hover{background-color:#f9f9f9}.product-list td{padding:15px;vertical-align:top}.product-image-column{width:80px}.product-details-column{width:30%}.product-status-column{width:100px;white-space:nowrap}.product-price-column,.product-inventory-column{width:100px}.tiktokshop-status-column{width:100px;white-space:nowrap}.product-thumbnail{width:80px;height:80px;object-fit:cover;border-radius:4px;border:1px solid #eee}.no-image-thumbnail{width:80px;height:80px;display:flex;align-items:center;justify-content:center;background-color:#f5f5f5;color:#aaa;border-radius:4px;font-size:12px}.product-created,.product-handle{display:inline-block;padding:2px 8px;background-color:#f5f5f5;border-radius:12px}.product-description{font-size:13px;color:#555;line-height:1.4}.variants-container{display:flex;flex-direction:column;gap:8px}.variant-item{margin-bottom:5px}.variant-price{font-weight:400;font-size:14px;color:#333;margin-bottom:5px;line-height:1.5}.variant-inventory{padding:3px 8px;border-radius:4px;font-size:14px;display:inline-block;margin-bottom:5px;line-height:1.5}.product-detail-container{background-color:#fff;border-radius:8px;box-shadow:0 2px 4px #0000000d;padding:20px;margin-top:20px}.product-detail-grid{display:grid;grid-template-columns:1fr 2fr;gap:30px}.product-detail-images{display:flex;flex-direction:column;gap:15px}.product-main-image{width:100%;max-height:400px;object-fit:contain;border-radius:8px;border:1px solid #eee}.no-image-placeholder{width:100%;height:400px;display:flex;align-items:center;justify-content:center;background-color:#f5f5f5;color:#aaa;border-radius:8px;border:1px solid #eee}.product-thumbnails{display:flex;flex-wrap:wrap;gap:10px}.product-thumbnails img{width:80px;height:80px;object-fit:cover;border-radius:4px;border:1px solid #eee;cursor:pointer;transition:border-color .2s}.product-thumbnails img:hover{border-color:var(--secondary-color)}.product-detail-info{display:flex;flex-direction:column;gap:20px}.product-detail-title{font-size:24px;margin:0 0 15px;color:var(--text-color)}.product-detail-status{display:flex;gap:20px;margin-bottom:10px}.status-section{flex:1}.status-section h3{font-size:16px;margin:0 0 10px;color:#666}.product-detail-description{margin-top:10px}.product-detail-description h3{font-size:16px;margin:0 0 10px;color:#666}.description-text{line-height:1.6;color:#333}.product-detail-category-rules{margin-top:20px;padding:20px;background-color:#f8f8f8;border-radius:8px}.product-detail-category-rules h3{font-size:16px;margin:0 0 15px;color:#666}.category-rules-container{display:flex;flex-direction:column;gap:20px}.category-info,.category-specifics,.category-certifications{background-color:#fff;padding:15px;border-radius:6px;border:1px solid #eee}.category-info h4,.category-specifics h4,.category-certifications h4{margin:0 0 10px;font-size:14px;color:#555}.rules-table{width:100%;border-collapse:collapse;font-size:13px}.rules-table th,.rules-table td{padding:8px 10px;border-bottom:1px solid #eee;text-align:left}.rules-table th{background-color:#f5f5f5;font-weight:600;color:#555}.option-list{margin:0;padding-left:20px;font-size:12px}.option-list li{margin-bottom:3px}.product-detail-variants{margin-top:10px}.product-detail-variants h3{font-size:16px;margin:0 0 10px;color:#666}.variants-table{width:100%;border-collapse:collapse;font-size:14px}.variants-table th,.variants-table td{padding:10px;border-bottom:1px solid #eee;text-align:left}.variants-table th{font-weight:600;color:#555;background-color:#f8f8f8}.product-detail-sync-logs{margin-top:20px}.product-detail-sync-logs h3{font-size:16px;margin:0 0 10px;color:#666}.sync-logs-list{background-color:#f8f8f8;border-radius:6px;padding:15px}.sync-log-item{padding:10px;border-bottom:1px solid #eee;margin-bottom:10px}.sync-log-item:last-child{margin-bottom:0;border-bottom:none}.log-time{font-size:12px;color:#666;margin-bottom:5px}.log-action{font-weight:500;margin-bottom:5px}.log-status{display:inline-block;margin-bottom:5px}.log-success{color:var(--success-color)}.log-error{color:var(--error-color)}.log-error-message{background-color:#fff2f0;padding:10px;border-radius:4px;font-size:13px;color:var(--error-color);margin-top:5px}.view-all-logs{display:block;text-align:center;margin-top:15px;color:var(--primary-color);text-decoration:none;font-size:14px}.view-all-logs:hover{text-decoration:underline}.tiktok-shop-details{margin-top:30px;padding:20px;background-color:#f8f8f8;border-radius:8px}.tiktok-shop-details h3{font-size:16px;margin:0 0 15px;color:#666}.tiktok-shop-details-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:15px}.detail-item{margin-bottom:10px}.detail-label{display:block;font-size:13px;color:#666;margin-bottom:5px}.detail-value{font-weight:500;color:#333}.back-button{padding:8px 15px;background-color:#f8f8f8;border:1px solid var(--border-color);border-radius:4px;color:#333;font-size:14px;cursor:pointer;transition:all .2s ease}.back-button:hover{background-color:#eee}.retry-button{padding:8px 15px;background-color:var(--light-bg-color);border:1px solid var(--primary-color);color:var(--primary-color);border-radius:4px;font-size:14px;cursor:pointer;transition:all .2s ease}.retry-button:hover{background-color:var(--primary-color);color:#fff}.product-title-link{text-decoration:none;color:inherit;transition:color .2s}.product-title-link:hover{color:var(--primary-color)}button{padding:8px 20px;font-size:14px;border-radius:4px;border:none;cursor:pointer;font-weight:500;transition:all .2s ease;background-color:var(--secondary-color);color:#fff}button:hover:not(:disabled){background-color:#7a96a5}button.dark{background-color:var(--button-dark-bg);color:var(--button-dark-text)}button.dark:hover{opacity:.9}button:disabled{opacity:.6;cursor:not-allowed}.auth-link{background-color:var(--primary-color);color:#fff;padding:.75rem 1.5rem;border-radius:4px;text-decoration:none;font-weight:500;display:inline-block;transition:background-color .2s}.auth-link:hover{background-color:#4a5b6a}.shopify-connect-form{display:flex;flex-direction:column;gap:1rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:500;font-size:.9rem}.form-group input{padding:.75rem;border:1px solid var(--border-color);border-radius:4px;font-size:1rem}.form-group input:focus{outline:none;border-color:var(--secondary-color);box-shadow:0 0 0 2px #25f4ee33}.connect-button{margin-top:1rem;padding:.75rem 1.5rem;background-color:var(--secondary-color);color:#fff;border:none;border-radius:4px;font-size:1rem;font-weight:500;cursor:pointer;transition:background-color .2s}.connect-button:hover:not(:disabled){background-color:#7a96a5}.connect-button:disabled{background-color:#ccc;cursor:not-allowed}.pagination-container{display:flex;justify-content:space-between;align-items:center;margin-top:20px;padding:15px 0;border-top:1px solid #eee}.pagination-info{font-size:14px;color:#666}.pagination-controls{display:flex;gap:10px}.pagination-button{padding:8px 15px;background-color:#f8f8f8;border:1px solid var(--border-color);border-radius:4px;color:#333;font-size:14px;cursor:pointer;transition:all .2s ease}.pagination-button:hover:not(:disabled){background-color:#eee}.pagination-button:disabled{opacity:.5;cursor:not-allowed}.prev-button:before{content:"←";margin-right:5px}.next-button:after{content:"→";margin-left:5px}.load-more{text-align:center;margin-top:30px;margin-bottom:20px}.load-more-button{background-color:#f8f8f8;border:1px solid var(--border-color);border-radius:4px;padding:8px 20px;color:#555;cursor:pointer;font-size:14px;transition:background-color .2s}.load-more-button:hover:not([disabled]){background-color:#eee}.load-more-button:disabled{opacity:.6;cursor:not-allowed}.loading-container{text-align:center;padding:30px 0;color:#666}.error-message{background-color:#fee;color:#c33;padding:15px;border-radius:6px;margin:20px 0}.error-message p{margin:0 0 10px}.error-message button{background-color:#fff;border:1px solid #c33;color:#c33;padding:5px 15px;border-radius:4px;cursor:pointer}.success-message{margin-bottom:20px;padding:15px;background-color:#d4edda;border:1px solid #c3e6cb;border-radius:8px;color:#155724}.empty-state{text-align:center;padding:40px 0;color:#999}.error-message{color:#e74c3c;font-size:.85rem;margin-top:.25rem}.error-input{border-color:#e74c3c!important}.error-input:focus{box-shadow:0 0 0 2px #e74c3c33!important}.result-message{margin-top:1.5rem;padding:1rem;border-radius:4px;font-weight:500}.result-message.success{background-color:#f6ffed;border:1px solid var(--success-color);color:#389e0d}.result-message.error{background-color:#fff2f0;border:1px solid var(--error-color);color:#cf1322}.status-message{padding:1.5rem;border-radius:8px;margin-bottom:1rem;background-color:#f5f5f5}.status-message.loading{border-left:4px solid #1890ff}.status-message.success{border-left:4px solid var(--success-color);background-color:#f6ffed}.status-message.error{border-left:4px solid var(--error-color);background-color:#fff2f0}.product-status-active{background-color:#e8f0e8;color:#446944}.product-status-draft{background-color:#e8eef3;color:#4a6b8a}.product-status-archived{background-color:#f0f0f0;color:#666}.inventory-good{background-color:#e8f0e8;color:#446944}.inventory-low{background-color:#f0efe6;color:#8a7a50}.inventory-empty{background-color:#f0e8e8;color:#8a4a4a}.tiktokshop-status{display:inline-block;padding:4px 8px;border-radius:4px;font-size:.85rem;font-weight:500}.tiktokshop-status-未同期,.tiktokshop-status-同期中,.tiktokshop-status-同期済み,.tiktokshop-status-取得エラー,.tiktokshop-status-connected,button.tiktokshop-status-connected:hover{background-color:#f0f0f0;color:#333}.tiktokshop-status-disconnected,button.tiktokshop-status-disconnected:hover{background-color:#ffeaea;color:#c75c5c}.status-label{display:inline-block;padding:4px 8px;border-radius:4px;font-size:.85rem;font-weight:500;white-space:nowrap;cursor:pointer;border:none}.sync-status-label{display:inline-block;padding:4px 8px;border-radius:4px;font-size:.85rem;font-weight:500;white-space:nowrap;cursor:default;border:none;text-decoration:none}.sync-status-label:hover{text-decoration:none}.notification-message{padding:30px;margin:20px auto;text-align:center;max-width:600px}.notification-message h2{margin-top:0;color:var(--primary-color);margin-bottom:1.5rem}.notification-message p{color:var(--text-color);margin-bottom:1.5rem}.notification-message .notification-detail{background-color:#fff;padding:12px;margin:12px 0;border-radius:4px;border:1px solid var(--border-color)}.notification-message .action-link{display:inline-block;margin-top:10px;padding:.75rem 1.5rem;background-color:var(--secondary-color);color:#fff;text-decoration:none;border-radius:4px;font-weight:500;transition:background-color .2s}.notification-message .action-link:hover{background-color:#7a96a5}.data-fetching-notice{display:flex;align-items:flex-start;gap:.75rem;background-color:#f0f7ff;border:1px solid #b3d9ff;border-radius:6px;padding:1rem;margin-top:1rem}.notice-icon{font-size:1.2rem;margin-top:.1rem;flex-shrink:0}.notice-content{flex:1}.notice-title{font-weight:600;color:#1a365d;margin-bottom:.25rem;font-size:.95rem}.notice-description{color:#2d3748;font-size:.9rem;line-height:1.4}@media (max-width: 1024px){.plans-grid{grid-template-columns:repeat(2,1fr);gap:15px}.plan-card{padding:20px}}@media (max-width: 768px){.container{padding:15px}.product-list-container{overflow-x:auto}.product-list{min-width:650px}.product-detail-grid{grid-template-columns:1fr}.product-detail-images{margin-bottom:20px}.brand-mapping-item{grid-template-columns:1fr;gap:.75rem}.brand-mapping-input{font-size:16px}}.shopify-section,.reconnect-section,.cross-mall-section,.shipping-section,.size-chart-section,.provider-config-section,.brand-type-section{margin-top:2.5rem;padding:1.5rem;background-color:var(--light-bg-color);border-radius:8px;box-shadow:0 2px 8px #0000001a}.shopify-section h3,.reconnect-section h3,.cross-mall-section h3,.shipping-section h3,.size-chart-section h3,.provider-config-section h3,.brand-type-section h3{margin-top:0;color:var(--primary-color);margin-bottom:1rem}.section-button{background-color:var(--button-dark-bg);color:var(--button-dark-text);border:none;padding:8px 16px;border-radius:4px;cursor:pointer;font-size:14px;transition:background-color .2s;font-weight:500}.section-button:hover{background-color:#394352}.section-button:disabled{background-color:#a0aec0;cursor:not-allowed}.loading-providers{padding:20px;text-align:center;color:#888}.shipping-providers-container{margin-top:1rem}.provider-list-container{margin-top:1rem;border:1px solid var(--border-color);border-radius:8px;overflow:hidden;background-color:#fff;box-shadow:0 1px 3px #0000000d}.provider-list{width:100%;border-collapse:collapse}.provider-list th{background-color:#f5f7f9;text-align:left;padding:12px;font-weight:500;color:var(--primary-color);border-bottom:1px solid var(--border-color)}.provider-list td{padding:12px;border-bottom:1px solid var(--border-color)}.provider-list tr:last-child td{border-bottom:none}.provider-list tr:hover{background-color:#f9fafb}.provider-info{margin:10px;font-size:14px;color:#666}.no-providers{padding:30px 20px;text-align:center;color:#888;background-color:#fff;border:1px solid var(--border-color);border-radius:8px;margin-top:1rem;box-shadow:0 1px 3px #0000000d}.provider-help{font-size:14px;color:#666;margin-top:10px}.shipping-providers-list{margin:0;padding-left:20px}.shipping-providers-list li{margin-bottom:3px}.no-providers-text{color:#999;font-style:italic}.provider-configs-container{margin-bottom:20px}.config-list{width:100%;border-collapse:collapse;margin-bottom:20px}.config-list th,.config-list td{padding:10px;text-align:left;border-bottom:1px solid var(--border-color)}.config-list th{background-color:var(--secondary-color);color:#fff;font-weight:500}.config-list tr:hover{background-color:var(--hover-bg-color)}.add-config-row{background-color:#f7fafc}.add-config-row td{padding:6px 10px}.table-input,.table-select{width:100%;padding:8px;border:1px solid var(--border-color);border-radius:4px;font-size:14px}.delete-button{background-color:var(--error-color);color:#fff;border:none;border-radius:4px;padding:5px 10px;cursor:pointer;font-size:14px}.delete-button:hover{background-color:#b05050}.add-button{background-color:var(--success-color);color:#fff;border:none;padding:8px 12px;border-radius:4px;cursor:pointer;font-size:14px;transition:background-color .2s;white-space:nowrap}.add-button:hover{background-color:#5d8c67}.add-button:disabled{background-color:#aaa;cursor:not-allowed}.no-configs{padding:20px;text-align:center;color:#888;background-color:#f9f9f9;border-radius:6px;margin-bottom:20px}.loading-configs{text-align:center;padding:20px;color:var(--secondary-color)}.cross-mall-section{margin-top:30px;padding:20px;background-color:var(--light-bg-color);border-radius:8px;box-shadow:0 2px 5px #0000001a}.size-chart-container{margin-top:15px}.loading-size-chart{text-align:center;padding:20px;color:var(--secondary-color)}.current-size-chart{margin-bottom:25px;padding:15px;background-color:#fff;border-radius:6px;border:1px solid var(--border-color)}.current-size-chart h4{margin-top:0;margin-bottom:15px;color:var(--primary-color)}.image-preview{text-align:center;margin-bottom:15px}.size-chart-image{max-width:100%;max-height:300px;border:1px solid #eee;border-radius:4px}.no-size-chart{padding:20px;text-align:center;color:#888;background-color:#f9f9f9;border-radius:6px;margin-bottom:20px}.upload-section{margin-top:20px;padding:15px;background-color:#fff;border-radius:6px;border:1px solid var(--border-color)}.upload-section h4{margin-top:0;margin-bottom:15px;color:var(--primary-color)}.upload-buttons{display:flex;gap:10px;margin-bottom:15px;justify-content:center}.select-file-button{background-color:var(--button-dark-bg);color:var(--button-dark-text);border:none;padding:8px 12px;border-radius:4px;cursor:pointer;font-size:14px;transition:background-color .2s}.select-file-button:hover{background-color:#3d4652}.upload-button{background-color:var(--success-color);color:#fff;border:none;padding:8px 12px;border-radius:4px;cursor:pointer;font-size:14px;transition:background-color .2s}.upload-button:hover{background-color:#5d8c67}.cancel-button{background-color:#aaa;color:#fff;border:none;padding:8px 12px;border-radius:4px;cursor:pointer;font-size:14px;transition:background-color .2s}.cancel-button:hover{background-color:#999}.preview-container{margin-top:15px;text-align:center}.preview-container h4{margin-bottom:10px}.preview-image{max-width:100%;max-height:300px;border:1px solid #eee;border-radius:4px}.tiktok-categories-section{margin-bottom:2rem;padding:1.5rem;background-color:#f9f9f9;border-radius:.5rem;border:1px solid #e0e0e0}.categories-form{margin-top:1rem}.category-selector{display:flex;flex-direction:column;margin-bottom:1rem}.category-selector label{margin-bottom:.5rem;font-weight:500}.category-select{padding:.75rem;border:1px solid #ccc;border-radius:.25rem;font-size:1rem;background-color:#fff;max-width:100%;width:100%}.category-update-container{margin-top:1rem}.update-category-button{padding:.75rem 1.5rem;background-color:#25c2a0;color:#fff;border:none;border-radius:.25rem;font-size:1rem;cursor:pointer;transition:background-color .2s}.update-category-button:hover{background-color:#1ea88a}.update-category-button:disabled{background-color:#ccc;cursor:not-allowed}.tiktok-attributes-section{margin-top:30px;padding:20px;background-color:#f9f9f9;border-radius:8px;border:1px solid #eee}.tiktok-attributes-section h3{font-size:18px;margin:0 0 20px;color:#333;border-bottom:1px solid #eee;padding-bottom:10px}.attributes-form{display:flex;flex-direction:column;gap:15px}.attribute-item{display:flex;flex-direction:column;gap:5px}.attribute-label{font-weight:500;font-size:14px;color:#333}.attribute-label .required{color:#e53e3e;margin-left:2px}.attribute-select{padding:8px 12px;border:1px solid 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.action-link{display:inline-flex;align-items:center;gap:8px;background:#fff;color:#333;text-decoration:none;padding:12px 20px;border:1px solid #d1d5db;border-radius:6px;font-weight:500;font-size:14px;transition:all .3s ease;box-shadow:0 2px 4px #0000001a}.shipping-mapping-alert .action-link:after{content:"→";font-size:16px;transition:transform .3s ease}.shipping-mapping-alert .action-link:hover{background:#f9fafb;transform:translateY(-1px);box-shadow:0 4px 8px #00000026}.shipping-mapping-alert .action-link:hover:after{transform:translate(2px)}@media (max-width: 768px){.shipping-mapping-alert{padding:16px;margin-bottom:16px}.shipping-mapping-alert h2{font-size:16px}.shipping-mapping-alert .action-link{width:100%;justify-content:center;padding:14px 20px}}