*,:before,:after{box-sizing:border-box;margin:0;padding:0}@keyframes spin{to{transform:rotate(360deg)}}:root{--primary:#ea580c;--primary-dark:#c2410c;--primary-light:#fff7ed;--bg:#f1f5f9;--sidebar-bg:#1e2334;--sidebar-active:#ea580c;--card-bg:#fff;--text-primary:#1e293b;--text-secondary:#475569;--text-muted:#94a3b8;--border:#e2e8f0;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--info:#3b82f6;--sidebar-width:220px;--topbar-height:60px;--radius:12px;--shadow:0 1px 3px rgba(0,0,0,.07), 0 4px 12px rgba(0,0,0,.05);--shadow-md:0 4px 16px rgba(0,0,0,.1)}[data-theme=dark]{--bg:#0f172a;--card-bg:#1e293b;--border:#334155;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--primary:#fb923c;--primary-dark:#ea580c;--primary-light:#431407;--sidebar-bg:#0c1222;--shadow:0 1px 3px rgba(0,0,0,.2), 0 4px 12px rgba(0,0,0,.15);--shadow-md:0 4px 16px rgba(0,0,0,.25)}[data-theme=dark] .data-table th{background:#1e293b}[data-theme=dark] .data-table tbody tr:hover{background:#334155}[data-theme=dark] .data-table tbody tr.selected{background:#431407}[data-theme=dark] .kpi-card,[data-theme=dark] .table-card,[data-theme=dark] .chart-card{box-shadow:0 2px 8px rgba(0,0,0,.3)}[data-theme=dark] .tag-success{color:#6ee7b7;background:#064e3b}[data-theme=dark] .tag-danger{color:#fca5a5;background:#7f1d1d}[data-theme=dark] .tag-warning{color:#fcd34d;background:#78350f}[data-theme=dark] .tag-info{color:#93c5fd;background:#1e3a5f}[data-theme=dark] .tag-muted{color:#94a3b8;background:#334155}.theme-toggle{cursor:pointer;color:var(--text-secondary);align-items:center;gap:10px;padding:10px 14px;font-size:13px;transition:background .15s;display:flex}.theme-toggle:hover{background:var(--bg)}.theme-toggle-icon{font-size:16px}.theme-toggle-track{background:var(--border);border-radius:10px;width:36px;height:20px;transition:background .2s;position:relative}.theme-toggle-track:after{content:"";background:#fff;border-radius:50%;width:16px;height:16px;transition:transform .2s;position:absolute;top:2px;left:2px;box-shadow:0 1px 3px rgba(0,0,0,.2)}[data-theme=dark] .theme-toggle-track{background:var(--primary)}[data-theme=dark] .theme-toggle-track:after{transform:translate(16px)}html,body{background:var(--bg);height:100%;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.5}.sidebar{width:var(--sidebar-width);background:var(--sidebar-bg);z-index:100;flex-direction:column;transition:transform .25s;display:flex;position:fixed;top:0;bottom:0;left:0}.master-detail{height:calc(100vh - var(--topbar-height) - 48px);gap:0;display:flex}.master-panel{border-right:1px solid var(--border);background:var(--card-bg);width:40%;min-width:320px;max-width:500px;overflow-y:auto}.master-panel--full{width:100%;max-width:none}.detail-panel{background:var(--bg);flex:1;padding:24px;overflow-y:auto}.detail-panel--empty{color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;display:flex}.detail-close{background:var(--bg);width:28px;height:28px;color:var(--text-muted);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:14px;transition:background .15s;display:flex;position:absolute;top:12px;right:12px}.detail-close:hover{background:var(--border);color:var(--text-primary)}.main-wrapper{margin-left:var(--sidebar-width);flex-direction:column;min-height:100vh;transition:margin-left .25s;display:flex}.sidebar-logo{border-bottom:1px solid rgba(255,255,255,.07);align-items:center;gap:10px;padding:20px 18px;display:flex}.logo-icon{background:var(--primary);color:#fff;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:18px;font-weight:800;display:flex}.logo-text{color:#fff;letter-spacing:.5px;font-size:16px;font-weight:700}.sidebar-nav{flex:1;padding:12px 10px;overflow-y:auto}.nav-item{color:rgba(255,255,255,.6);border-radius:8px;align-items:center;gap:10px;margin-bottom:2px;padding:10px 12px;font-size:13.5px;text-decoration:none;transition:all .18s;display:flex}.nav-item svg{fill:currentColor;flex-shrink:0;width:18px;height:18px}.nav-item:hover{color:#fff;background:rgba(255,255,255,.07)}.nav-item.active{color:#fff;background:var(--primary)}.nav-divider{background:rgba(255,255,255,.07);height:1px;margin:10px 4px}.sidebar-footer{border-top:1px solid rgba(255,255,255,.07);padding:14px 16px}.last-update{color:rgba(255,255,255,.3);font-size:11px}.topbar{height:var(--topbar-height);background:var(--card-bg);border-bottom:1px solid var(--border);z-index:50;align-items:center;gap:12px;padding:0 24px;display:flex;position:-webkit-sticky;position:sticky;top:0;box-shadow:0 1px 4px rgba(0,0,0,.04)}.menu-toggle{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:6px;padding:6px;display:none}.menu-toggle svg{fill:currentColor;width:20px;height:20px}.menu-toggle:hover{background:var(--bg)}.topbar-title{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:16px;font-weight:600;overflow:hidden}.topbar-actions{flex-shrink:0;align-items:center;gap:10px;display:flex;position:relative}.date-range select{border:1px solid var(--border);color:var(--text-primary);background:var(--bg);cursor:pointer;border-radius:8px;outline:none;padding:7px 12px;font-size:13px}.btn-primary{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;transition:background .18s;display:flex}.btn-primary svg{fill:currentColor;width:15px;height:15px}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--bg);color:var(--text-primary);border:1px solid var(--border);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;transition:all .18s;display:flex}.btn-secondary:hover{background:var(--border)}.btn-outline{color:var(--text-primary);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;transition:all .18s;display:flex}.btn-outline:hover{background:var(--bg);border-color:var(--primary);color:var(--primary)}.main-content{flex-direction:column;flex:1;min-height:0;padding:24px;display:flex;overflow-y:auto}.main-content>.page-layout,.main-content>.table-card,.main-content .sku-panel{flex-direction:column;flex:1;min-height:0;display:flex}.todo-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-bottom:24px;display:grid}.todo-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);cursor:pointer;text-align:center;border-left:3px solid transparent;flex-direction:column;align-items:center;padding:16px;transition:all .18s;display:flex}.todo-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.todo-card--orange{border-left-color:var(--primary)}.todo-card--red{border-left-color:var(--danger)}.todo-card--blue{border-left-color:var(--info)}.todo-card--green{border-left-color:var(--success)}.todo-card--yellow{border-left-color:var(--warning)}.todo-icon{margin-bottom:6px;font-size:24px}.todo-count{color:var(--text-primary);font-size:28px;font-weight:700;line-height:1.2}.todo-label{color:var(--text-secondary);margin-top:4px;font-size:12px;font-weight:500}.todo-action{color:var(--primary);margin-top:8px;font-size:11px;font-weight:600}.kpi-card--drillable{cursor:pointer;transition:transform .18s,box-shadow .18s}.kpi-card--drillable:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.kpi-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;max-height:120px;margin-bottom:24px;display:grid;overflow-x:auto}.kpi-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;position:relative;overflow:hidden}.kpi-card:before{content:"";height:3px;position:absolute;top:0;left:0;right:0}.kpi-card.orange:before{background:var(--primary)}.kpi-card.green:before{background:var(--success)}.kpi-card.red:before{background:var(--danger)}.kpi-card.blue:before{background:var(--info)}.kpi-card.yellow:before{background:var(--warning)}.kpi-card.purple:before{background:#8b5cf6}.kpi-card.cyan:before{background:#06b6d4}.kpi-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:8px;font-size:12px;font-weight:500}.kpi-value{color:var(--text-primary);word-break:break-all;overflow-wrap:break-word;margin-bottom:8px;font-size:26px;font-weight:700;line-height:1.2}.kpi-change{align-items:center;gap:3px;font-size:12px;display:flex}.kpi-change.up{color:var(--success)}.kpi-change.down{color:var(--danger)}.kpi-change.flat{color:var(--text-muted)}.chart-grid{grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:20px;margin-bottom:24px;display:grid}.chart-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.chart-card.full-width{grid-column:1/-1}.card-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.card-title{color:var(--text-primary);font-size:14px;font-weight:600}.card-subtitle{color:var(--text-muted);margin-top:2px;font-size:12px}.card-actions{gap:6px;display:flex}.tag{border-radius:20px;align-items:center;padding:3px 8px;font-size:11px;font-weight:500;display:inline-flex}.tag-success{color:#059669;background:#d1fae5}.tag-danger{color:#dc2626;background:#fee2e2}.tag-warning{color:#d97706;background:#fef3c7}.tag-info{color:#2563eb;background:#dbeafe}.tag-muted{background:var(--bg);color:var(--text-muted)}.table-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;flex:1;min-height:0;margin-bottom:24px;display:flex;overflow:hidden}.table-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.table-title{font-size:14px;font-weight:600}.search-box{border:1px solid var(--border);background:var(--bg);border-radius:8px;align-items:center;gap:6px;padding:6px 12px;display:flex}.search-box input{color:var(--text-primary);background:0 0;border:none;outline:none;width:200px;font-size:13px}.search-box svg{width:14px;height:14px;fill:var(--text-muted)}.data-table{border-collapse:collapse;width:100%}.data-table th{background:var(--bg);text-align:left;color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px;white-space:nowrap;z-index:10;box-shadow:0 1px 0 var(--border);padding:10px 16px;font-size:12px;font-weight:600;position:-webkit-sticky;position:sticky;top:0}.data-table td{border-top:1px solid var(--border);color:var(--text-primary);padding:12px 16px;font-size:13px}.data-table tbody tr{cursor:pointer;transition:all .15s}.data-table tbody tr:hover{background:#f1f5f9;transform:translate(2px);box-shadow:0 2px 8px rgba(0,0,0,.06)}.data-table tbody tr.selected{border-left:3px solid var(--primary);background:#fff7ed}.data-table tr:hover td{background:0 0}.table-img{object-fit:cover;background:var(--bg);border-radius:6px;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:inline-flex}.pagination{border-top:1px solid var(--border);color:var(--text-muted);justify-content:space-between;align-items:center;padding:12px 20px;font-size:13px;display:flex}.pagination-btns{gap:4px;display:flex}.page-btn{border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:6px;justify-content:center;align-items:center;width:30px;height:30px;font-size:13px;display:flex}.page-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.page-btn:hover:not(.active){background:var(--bg)}.page-layout,.page-content,.page-body{flex-direction:column;flex:1;min-height:0;display:flex}.pagination-sticky{background:var(--card-bg);border-top:1px solid var(--border);z-index:100;padding:12px 20px;position:-webkit-sticky;position:sticky;bottom:0;box-shadow:0 -2px 8px rgba(0,0,0,.04)}.table-scroll{flex:1;min-height:0;overflow:auto}.page-header{flex-shrink:0;margin-bottom:16px}.page-header h1{color:var(--text-primary);margin:0 0 4px;font-size:20px;font-weight:600}.page-header 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.18s}.import-tab.active{background:var(--card-bg);color:var(--text-primary);box-shadow:var(--shadow)}.import-panel{display:none}.import-panel.active{display:block}.drop-zone{border:2px dashed var(--border);border-radius:var(--radius);text-align:center;cursor:pointer;background:var(--card-bg);padding:48px 24px;transition:all .2s}.drop-zone:hover,.drop-zone.drag-over{border-color:var(--primary);background:var(--primary-light)}.drop-icon{margin-bottom:12px;font-size:48px}.drop-title{margin-bottom:6px;font-size:16px;font-weight:600}.drop-hint{color:var(--text-muted);margin-bottom:16px;font-size:13px}.supported-types{justify-content:center;gap:8px;margin-top:12px;display:flex}.type-badge{background:var(--bg);color:var(--text-secondary);border-radius:20px;padding:3px 10px;font-size:11px;font-weight:600}.import-mapping{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);margin-top:16px;padding:20px;display:none}.mapping-title{align-items:center;gap:8px;margin-bottom:16px;font-size:14px;font-weight:600;display:flex}.mapping-row{grid-template-columns:1fr 40px 1fr;align-items:center;gap:10px;margin-bottom:10px;display:grid}.mapping-arrow{text-align:center;color:var(--text-muted);font-size:18px}.mapping-select{border:1px solid var(--border);background:var(--bg);border-radius:8px;outline:none;width:100%;padding:7px 10px;font-size:13px}.manual-form{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.form-grid{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px;display:grid}.form-group{flex-direction:column;gap:6px;display:flex}.form-group label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.4px;font-size:12px;font-weight:600}.form-group input,.form-group select,.form-group textarea{border:1px solid var(--border);color:var(--text-primary);background:var(--bg);border-radius:8px;outline:none;padding:8px 12px;font-size:13px;transition:border-color .18s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);background:#fff}.form-group.full{grid-column:1/-1}.section-header{flex-shrink:0;margin-bottom:20px}.section-title{color:var(--text-primary);font-size:18px;font-weight:700}.section-desc{color:var(--text-muted);margin-top:4px;font-size:13px}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}.empty-icon{margin-bottom:12px;font-size:48px}.empty-title{color:var(--text-secondary);margin-bottom:6px;font-size:16px;font-weight:600}.empty-desc{font-size:13px}.empty-action{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:6px;margin-top:16px;padding:10px 24px;font-size:13px;font-weight:500;transition:background 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180px)}.table-scroll--tall{max-height:70vh}.table-scroll--short{max-height:30vh}.freeze-col{z-index:5;background:var(--card-bg);position:-webkit-sticky;position:sticky;left:0}.data-table th.freeze-col{z-index:15;background:var(--bg)}.freeze-col:after{content:"";pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.06),transparent);width:6px;position:absolute;top:0;bottom:0;right:-6px}.sku-tab{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-bottom:3px solid transparent;margin-bottom:-2px;padding:12px 20px;font-size:14px;font-weight:500;transition:color .15s,border-color .15s}.sku-tab:hover{color:var(--text-primary)}.sku-tab-active{color:var(--primary)!important;border-bottom-color:var(--primary)!important}.fr-seg-bar{background:var(--bg);border:1px solid var(--border);border-radius:10px;gap:0;width:-webkit-fit-content;width:-moz-fit-content;width:fit-content;margin-bottom:18px;padding:4px;display:flex;box-shadow:inset 0 1px 3px 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var(--border);width:100%;min-width:0;max-width:none;max-height:40vh}.detail-panel{padding:16px}.detail-sheet{background:var(--card-bg);z-index:1000;border-radius:16px 16px 0 0;max-height:80vh;transition:transform .3s;position:fixed;bottom:0;left:0;right:0;overflow-y:auto;transform:translateY(100%);box-shadow:0 -4px 20px rgba(0,0,0,.15)}.detail-sheet.open{transform:translateY(0)}.detail-sheet-handle{background:var(--border);border-radius:2px;width:40px;height:4px;margin:8px auto}.todo-grid{grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:16px}.todo-card{padding:12px 10px}.todo-count{font-size:22px}.todo-icon{font-size:20px}.kpi-grid{grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:16px}.kpi-card{padding:14px 12px}.kpi-icon{margin-bottom:4px;font-size:18px}.kpi-label{font-size:11px}.kpi-value{font-size:18px}.kpi-change{font-size:11px}.chart-grid{grid-template-columns:1fr;gap:12px;margin-bottom:16px}.chart-card{padding:14px 12px}.chart-card canvas{max-height:200px!important}.card-title{font-size:13px}.table-card{border-radius:10px}.table-header{flex-wrap:wrap;gap:8px;padding:12px 14px}.table-title{font-size:13px}.table-scroll{-webkit-overflow-scrolling:touch;overflow-x:auto}.data-table{min-width:560px}.data-table th{padding:8px 10px;font-size:11px}.data-table td{white-space:nowrap;padding:9px 10px;font-size:12px}.pagination{flex-wrap:wrap;gap:8px;padding:10px 14px;font-size:12px}.search-box{padding:5px 10px}.search-box input{width:100px;font-size:12px}.section-header{margin-bottom:14px}.section-title{font-size:15px}.section-desc{font-size:12px}.import-page{max-width:100%}.import-tabs{width:100%}.import-tab{text-align:center;flex:1;padding:7px 8px;font-size:12px}.form-grid{grid-template-columns:1fr}.drop-zone{padding:32px 16px}.drop-icon{font-size:36px}.drop-title{font-size:14px}.mapping-row{grid-template-columns:1fr 24px 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