:root{--color-primary:#1890ff;--color-primary-hover:#40a9ff;--color-primary-active:#096dd9;--color-primary-bg:#e6f7ff;--color-success:#52c41a;--color-success-bg:#f6ffed;--color-warning:#faad14;--color-warning-bg:#fffbe6;--color-error:#ff4d4f;--color-error-bg:#fff2f0;--color-bg-base:#f5f5f5;--color-bg-container:#fff;--color-bg-elevated:#fff;--color-border:#d9d9d9;--color-border-light:#f0f0f0;--color-text:#000000e0;--color-text-secondary:#000000a6;--color-text-tertiary:#00000073;--color-text-quaternary:#00000040;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-xxl:48px;--border-radius-sm:4px;--border-radius-md:8px;--border-radius-lg:12px;--border-radius-xl:16px;--shadow-sm:0 1px 2px #0000000f;--shadow-md:0 2px 8px #00000014;--shadow-lg:0 4px 16px #0000001f;--shadow-xl:0 8px 24px #00000026;--header-height:64px;--sider-width:220px;--sider-width-sm:180px;--sider-collapsed-width:0px;--ai-sidebar-width:400px;--ai-sidebar-width-sm:340px;--font-size-xs:12px;--font-size-sm:13px;--font-size-md:14px;--font-size-lg:16px;--font-size-xl:18px;--font-size-xxl:20px;--font-size-title:24px;--font-size-heading:28px;--transition-fast:0.15s ease;--transition-normal:0.2s ease;--transition-slow:0.3s ease;--z-index-dropdown:1000;--z-index-sticky:1020;--z-index-fixed:1030;--z-index-modal-backdrop:1040;--z-index-modal:1050;--z-index-popover:1060;--z-index-tooltip:1070}*{box-sizing:border-box;margin:0;padding:0}body{background-color:#f5f5f5;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.app-container,body{min-height:100vh}.app-header{background:#001529;box-shadow:0 2px 8px #00000026;justify-content:space-between;padding:0 24px;position:-webkit-sticky;position:sticky;top:0;z-index:100}.app-header,.app-logo{align-items:center;display:flex}.app-logo{color:#fff;cursor:pointer;font-size:18px;font-weight:600}.header-brand{align-items:center;background:linear-gradient(135deg,#ffffff26,#ffffff0d);border:1px solid #ffffff1a;border-radius:8px;display:flex;padding:6px 16px;transition:all .3s ease}.header-brand:hover{background:linear-gradient(135deg,#fff3,#ffffff1a);border-color:#fff3}.header-brand-text{color:#fff;font-family:Segoe UI,SF Pro Display,-apple-system,BlinkMacSystemFont,sans-serif;font-size:20px;font-weight:700;letter-spacing:2px}.header-brand-dot{animation:header-pulse 2s ease-in-out infinite;background:linear-gradient(135deg,#52c41a,#73d13d);border-radius:50%;box-shadow:0 0 8px #52c41a99;height:8px;margin-left:6px;width:8px}@keyframes header-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.1)}}@media (max-width:576px){.header-brand{padding:4px 12px}.header-brand-text{font-size:16px;letter-spacing:1px}}.app-content{background:#f5f5f5;padding:0}.upload-page{margin:0 auto;max-width:800px;padding:40px 20px}.upload-section{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000000f;margin-bottom:24px;padding:32px}.upload-section h2{color:#333;margin-bottom:16px}.upload-section p{color:#666;margin-bottom:24px}.home-layout{display:flex;gap:24px;min-height:calc(100vh - 120px)}.home-sidebar{display:flex;flex-direction:column;flex-shrink:0;gap:16px;width:320px}.sidebar-card{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000000f}.sidebar-card .ant-card-body{padding:16px}.home-content{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000000f;flex:1 1;overflow:auto;padding:24px}.content-header{align-items:center;border-bottom:1px solid #f0f0f0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding-bottom:16px}.content-header,.content-stats{margin-bottom:16px}.product-grid{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(3,1fr)}.product-grid.cols-3{grid-template-columns:repeat(3,1fr)}.product-grid.cols-4{grid-template-columns:repeat(4,1fr)}.product-grid.cols-5{grid-template-columns:repeat(5,1fr)}@media (max-width:1400px){.product-grid.cols-5{grid-template-columns:repeat(4,1fr)}}@media (max-width:1200px){.product-grid.cols-4,.product-grid.cols-5{grid-template-columns:repeat(3,1fr)}}@media (max-width:992px){.home-layout{flex-direction:column}.home-sidebar{flex-direction:row;flex-wrap:wrap;width:100%}.home-sidebar .sidebar-card{flex:1 1;min-width:280px}.product-grid.cols-3,.product-grid.cols-4,.product-grid.cols-5{grid-template-columns:repeat(3,1fr)}}@media (max-width:768px){.product-grid.cols-3,.product-grid.cols-4,.product-grid.cols-5{grid-template-columns:repeat(2,1fr)}}@media (max-width:576px){.home-sidebar{flex-direction:column}.home-sidebar .sidebar-card{min-width:100%}.product-grid.cols-3,.product-grid.cols-4,.product-grid.cols-5{gap:12px;grid-template-columns:repeat(1,1fr)}}.product-list{grid-gap:24px;display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.product-card{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000000f;cursor:pointer;overflow:hidden;transition:transform .2s,box-shadow .2s}.product-card:hover{box-shadow:0 8px 24px #0000001f;transform:translateY(-4px)}.product-card-image{background:#f0f0f0;height:200px;object-fit:cover;width:100%}.product-card-content{padding:16px}.product-card-title{-webkit-line-clamp:2;-webkit-box-orient:vertical;color:#333;display:-webkit-box;font-size:16px;font-weight:500;margin-bottom:8px;overflow:hidden}.product-card-price{color:#ff4d4f;font-size:20px;font-weight:600}.product-card-meta{align-items:center;color:#999;display:flex;font-size:12px;justify-content:space-between;margin-top:8px}.product-detail{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000000f;max-width:100%;overflow:hidden;padding:48px;width:100%}.product-detail-layout{grid-gap:64px;display:grid;gap:64px;grid-template-columns:1fr 1fr;max-width:100%;min-width:0;width:100%}@media (max-width:992px){.product-detail-layout{grid-template-columns:1fr}}.product-gallery{max-width:100%;min-width:0;position:relative;width:100%}.product-main-image{aspect-ratio:1;background:#fafafa;border:1px solid #f0f0f0;border-radius:8px;object-fit:contain;width:100%}.product-thumbnails{display:flex;gap:12px;margin-top:16px;overflow-x:auto;padding-bottom:8px}.product-thumbnail{border:2px solid #0000;border-radius:4px;cursor:pointer;height:80px;object-fit:cover;transition:border-color .2s;width:80px}.product-thumbnail.active,.product-thumbnail:hover{border-color:#1890ff}.product-info{display:flex;flex-direction:column;gap:32px;min-width:0;overflow:hidden}.product-tags-section{margin-bottom:8px}.product-tags{align-items:center;display:flex;flex-wrap:wrap;gap:12px}.product-tag{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:50px;box-shadow:0 4px 15px #667eea4d;color:#fff;cursor:default;display:inline-flex;font-size:13px;font-weight:500;letter-spacing:.5px;padding:8px 20px}.product-tag.editable{cursor:pointer;padding-right:32px;position:relative}.product-tag.editable:hover{box-shadow:0 6px 20px #667eea66;transform:translateY(-2px)}.tag-delete-btn{font-size:10px;margin-left:8px;opacity:.6;transition:opacity .2s}.tag-delete-btn:hover{opacity:1}.product-brand{color:#1890ff;font-size:14px;font-weight:500}.product-title{color:#333;font-size:28px;font-weight:600;-webkit-hyphens:auto;hyphens:auto;line-height:1.4;max-width:100%;overflow-wrap:break-word;word-break:break-word}.product-price-section{background:#fff7e6;border-radius:12px;padding:20px}.product-price{color:#ff4d4f;font-size:36px;font-weight:700}.product-price-currency{font-size:18px;margin-right:4px}.product-original-price{color:#999;font-size:16px;margin-left:12px;text-decoration:line-through}.product-dimensions,.variant-selector{border-top:1px solid #f0f0f0;padding-top:24px}.product-dimensions{margin-top:32px}.product-dimensions h3{color:#333;font-size:16px;font-weight:600;margin-bottom:16px}.dimensions-grid{grid-gap:16px;display:grid;gap:16px;grid-template-columns:repeat(4,1fr)}@media (max-width:768px){.dimensions-grid{grid-template-columns:repeat(2,1fr)}}.dimension-item{display:flex;flex-direction:column;gap:8px}.dimension-item label{color:#666;font-size:13px;font-weight:500}.variant-label{color:#666;font-size:14px;margin-bottom:12px}.variant-options{display:flex;flex-wrap:wrap;gap:12px;max-height:200px;overflow-y:auto;padding-right:4px}.variant-options::-webkit-scrollbar{width:4px}.variant-options::-webkit-scrollbar-thumb{background:#d9d9d9;border-radius:2px}.variant-options::-webkit-scrollbar-thumb:hover{background:#bfbfbf}.variant-option{background:#fff;border:1px solid #d9d9d9;border-radius:4px;cursor:pointer;padding:8px 16px;transition:all .2s}.variant-option:hover{border-color:#1890ff}.variant-option.active{background:#e6f7ff;border-color:#1890ff;color:#1890ff}.variant-option.editable-option:hover{background:#f0f5ff;border-color:#1890ff;cursor:pointer}.variant-option.disabled{background:#f5f5f5;color:#999;cursor:not-allowed}.product-description{border-top:1px solid #f0f0f0;margin-top:32px;max-width:100%;overflow-wrap:break-word;padding-top:24px;width:100%;word-break:break-word}.product-description h3{color:#333;font-size:16px;font-weight:600;margin-bottom:12px}.product-description p{color:#666;line-height:1.8;overflow-wrap:break-word;word-break:break-word}.product-specs{border-top:1px solid #f0f0f0;margin-top:32px;padding-top:24px}.product-specs h3{color:#333;font-size:16px;font-weight:600;margin-bottom:16px}.product-detailed-description{border-top:1px solid #f0f0f0;margin-top:32px;max-width:100%;overflow-wrap:break-word;padding-top:24px;width:100%;word-break:break-word}.product-detailed-description h3{color:#333;font-size:18px;font-weight:600;margin-bottom:16px}.product-detailed-description img{border-radius:4px;height:auto;margin:16px 0;max-width:100%}.product-detailed-description h1,.product-detailed-description h2,.product-detailed-description h3,.product-detailed-description h4{color:#333;margin-bottom:12px;margin-top:24px}.product-detailed-description p{color:#666;line-height:1.8;margin-bottom:12px;overflow-wrap:break-word;word-break:break-word}.product-detailed-description ol,.product-detailed-description ul{margin-bottom:12px;padding-left:24px}.product-detailed-description li{color:#666;line-height:1.8;margin-bottom:8px}.product-detailed-description a{color:#1890ff;text-decoration:none}.product-detailed-description a:hover{text-decoration:underline}.product-detailed-description blockquote{border-left:4px solid #1890ff;color:#666;font-style:italic;margin:16px 0;padding-left:16px}.product-detailed-description table{border-collapse:collapse;margin:16px 0;width:100%}.product-detailed-description table td,.product-detailed-description table th{border:1px solid #f0f0f0;padding:12px;text-align:left}.product-detailed-description table th{background:#fafafa;font-weight:600}.specs-table{border-collapse:collapse;width:100%}.specs-table tr:nth-child(2n){background:#fafafa}.specs-table td{border:1px solid #f0f0f0;padding:12px 16px}.specs-table td:first-child{background:#fafafa;color:#666;width:30%}.editable-field{border-radius:4px;cursor:pointer;max-width:100%;overflow-wrap:break-word;position:relative;transition:background-color .2s;word-break:break-word}.editable-field:hover{background-color:#f0f5ff}.editable-field.editing{background-color:initial}.edit-mode .editable-field:after{background:#1890ff url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23fff"><path d="M3 17.25V21h3.75L17.81 9.94l-3.75-3.75L3 17.25zM20.71 7.04a.996.996 0 0 0 0-1.41l-2.34-2.34a.996.996 0 0 0-1.41 0l-1.83 1.83 3.75 3.75 1.83-1.83z"/></svg>') 50%/12px no-repeat;border-radius:50%;content:"";height:20px;opacity:0;position:absolute;right:-4px;top:-4px;transition:opacity .2s;width:20px}.edit-mode .editable-field:hover:after{opacity:1}.editable-attr-value:hover{background-color:#e6f7ff;color:#1890ff}.edit-mode-toggle{align-items:center;display:flex;gap:8px}.mode-indicator{align-items:center;border-radius:16px;display:inline-flex;font-size:12px;font-weight:500;gap:6px;padding:4px 12px}.mode-indicator.view-mode{background:#f0f0f0;color:#666}.mode-indicator.edit-mode{background:#e6f7ff;color:#1890ff}.empty-state{padding:80px 20px;text-align:center}.empty-state-icon{color:#d9d9d9;font-size:64px;margin-bottom:24px}.empty-state-title{color:#333;font-size:20px;margin-bottom:8px}.empty-state-desc{color:#999;margin-bottom:24px}.loading-container{justify-content:center;min-height:400px}.loading-container,.stock-info{align-items:center;display:flex}.stock-info{gap:8px;margin-top:12px}.stock-badge{border-radius:4px;font-size:12px;padding:2px 8px}.stock-badge.in-stock{background:#f6ffed;color:#52c41a}.stock-badge.low-stock{background:#fffbe6;color:#faad14}.stock-badge.out-of-stock{background:#fff2f0;color:#ff4d4f}.action-buttons{display:flex;gap:12px;margin-top:24px}.action-buttons .ant-btn{flex:1 1;font-size:16px;height:48px}.product-detail-with-sidebar{display:flex;min-height:calc(100vh - 64px)}.product-detail-with-sidebar .product-detail-page{flex:1 1;overflow-y:auto;transition:margin-right .3s ease}.product-detail-with-sidebar .product-ai-sidebar{box-shadow:-2px 0 8px #0000001a;height:calc(100vh - 164px);position:fixed;right:0;top:164px;transition:all .3s ease;z-index:50}.editable-cell{align-items:center;cursor:pointer;display:flex;line-height:1.5;max-width:100%;min-height:32px;overflow:hidden;padding:4px 8px;text-overflow:ellipsis;white-space:nowrap}.editable-cell:hover{background-color:#f0f5ff}.editable-cell-empty{color:#d9d9d9;font-style:italic}.ant-table-cell{overflow:hidden}.ant-table-cell .editable-cell{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ant-table-cell-editing{padding:4px!important}.ant-table-cell-editing .editable-cell{overflow:visible;padding:0;white-space:normal}.ant-table-tbody>tr>td{overflow:hidden;position:relative}