.v3-shell{--v3-blue:#3b82f6;--v3-green:#22c55e;--v3-amber:#f59e0b;--v3-violet:#8b5cf6;--v3-soft-blue:#eff6ff;--v3-soft-green:#f0fdf4;--v3-soft-amber:#fffbeb;--v3-soft-violet:#faf5ff;--v3-soft-bg:#f5f3ff;--v3-surface:#fff;--v3-border:#e5e7eb;--v3-text:#1f2937;--v3-text-secondary:#6b7280;--v3-text-muted:#9ca3af;--v3-sidebar-bg:#fff;--v3-topbar-bg:#fff;--v3-radius:12px;color:var(--v3-text);background:var(--v3-soft-bg);flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:24px;font-family:Inter,ui-sans-serif,system-ui,sans-serif;display:flex}.v3-desktop-frame{background:var(--v3-surface);border-radius:var(--v3-radius);flex-direction:column;width:100%;max-width:1480px;height:calc(100vh - 48px);max-height:960px;display:flex;position:relative;overflow:hidden;box-shadow:0 25px 50px -12px #00000040}.v3-title-bar{border-bottom:1px solid var(--v3-border);color:var(--v3-text-secondary);background:#fafafa;flex-shrink:0;align-items:center;gap:8px;padding:10px 20px;font-size:12px;display:flex}.v3-title-bar-dot{border-radius:50%;width:10px;height:10px}.v3-title-bar-dot.red{background:#ef4444}.v3-title-bar-dot.yellow{background:#eab308}.v3-title-bar-dot.green{background:#22c55e}.v3-title-bar-label{color:var(--v3-text-muted);margin-left:auto;font-size:11px}.v3-layout{flex:1;min-height:0;display:flex}.v3-sidebar{background:var(--v3-sidebar-bg);border-right:1px solid var(--v3-border);flex-direction:column;flex-shrink:0;width:240px;padding:0;display:flex;overflow-y:auto}.v3-sidebar-header{border-bottom:1px solid var(--v3-border);padding:20px 20px 16px}.v3-sidebar-logo{color:var(--v3-text);align-items:center;gap:10px;font-size:18px;font-weight:700;text-decoration:none;display:flex}.v3-sidebar-logo-icon{color:#fff;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:16px;display:flex}.v3-sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:12px 10px;display:flex}.v3-sidebar-section-label{text-transform:uppercase;letter-spacing:.08em;color:var(--v3-text-muted);padding:12px 10px 4px;font-size:10px;font-weight:600}.v3-nav-item{color:var(--v3-text-secondary);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;width:100%;padding:9px 12px;font-size:14px;font-weight:500;text-decoration:none;transition:all .12s;display:flex}.v3-nav-item:hover{color:var(--v3-text);background:#f3f4f6}.v3-nav-item.active{color:#4f46e5;background:#eef2ff;font-weight:600}.v3-nav-item svg{flex-shrink:0;width:18px;height:18px}.v3-sidebar-footer{border-top:1px solid var(--v3-border);padding:12px 10px}.v3-nav-logout{color:#ef4444;cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;width:100%;padding:9px 12px;font-size:14px;font-weight:500;text-decoration:none;transition:all .12s;display:flex}.v3-nav-logout:hover{background:#fef2f2}.v3-nav-logout svg{flex-shrink:0;width:18px;height:18px}.v3-main{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.v3-topbar{border-bottom:1px solid var(--v3-border);background:var(--v3-topbar-bg);flex-shrink:0;align-items:center;gap:12px;padding:12px 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#0000;border-radius:10px;flex-direction:column;gap:2px;padding:18px 20px;display:flex}.v3-kpi-card.blue{background:var(--v3-soft-blue);border-color:#bfdbfe}.v3-kpi-card.green{background:var(--v3-soft-green);border-color:#bbf7d0}.v3-kpi-card.amber{background:var(--v3-soft-amber);border-color:#fde68a}.v3-kpi-card.violet{background:var(--v3-soft-violet);border-color:#ddd6fe}.v3-kpi-card-header{justify-content:space-between;align-items:center;display:flex}.v3-kpi-card-label{color:var(--v3-text-secondary);font-size:13px;font-weight:500}.v3-kpi-card-icon{border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.v3-kpi-card-icon.blue{color:#2563eb;background:#dbeafe}.v3-kpi-card-icon.green{color:#16a34a;background:#dcfce7}.v3-kpi-card-icon.amber{color:#d97706;background:#fef3c7}.v3-kpi-card-icon.violet{color:#7c3aed;background:#ede9fe}.v3-kpi-card-icon svg{width:18px;height:18px}.v3-kpi-card-value{color:var(--v3-text);font-size:28px;font-weight:700;line-height:1.1}.v3-kpi-card-sub{color:var(--v3-text-muted);font-size:12px}.v3-kpi-card-restricted{color:var(--v3-text-muted);font-size:12px;font-style:italic}.v3-panels-grid{grid-template-columns:1fr 1fr;gap:16px;min-height:0;display:grid}.v3-panel{border:1px solid var(--v3-border);background:var(--v3-surface);border-radius:10px;flex-direction:column;display:flex;overflow:hidden}.v3-panel-header{border-bottom:1px solid var(--v3-border);justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.v3-panel-title{color:var(--v3-text);font-size:14px;font-weight:600}.v3-panel-link{color:#4f46e5;font-size:12px;font-weight:500;text-decoration:none}.v3-panel-link:hover{text-decoration:underline}.v3-panel-body{flex:1;padding:0;overflow-y:auto}.v3-low-stock-item{border-bottom:1px solid #f3f4f6;align-items:center;gap:12px;padding:10px 18px;display:flex}.v3-low-stock-item:last-child{border-bottom:none}.v3-low-stock-info{flex:1;min-width:0}.v3-low-stock-name{color:var(--v3-text);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.v3-low-stock-sku{color:var(--v3-text-muted);font-size:11px}.v3-low-stock-status{text-align:right;flex-shrink:0;font-size:12px;font-weight:600}.v3-low-stock-status.out{color:#ef4444}.v3-low-stock-status.low{color:#f59e0b}.v3-low-stock-restock{color:#4f46e5;background:#eef2ff;border-radius:6px;flex-shrink:0;padding:4px 10px;font-size:11px;font-weight:500;text-decoration:none;transition:background .12s}.v3-low-stock-restock:hover{background:#e0e7ff}.v3-sale-row{color:inherit;border-bottom:1px solid #f3f4f6;align-items:center;gap:12px;padding:10px 18px;text-decoration:none;transition:background 80ms;display:flex}.v3-sale-row:hover{background:#f9fafb}.v3-sale-row:last-child{border-bottom:none}.v3-sale-id{color:#4f46e5;flex-shrink:0;min-width:80px;font-size:13px;font-weight:600}.v3-sale-info{flex:1;min-width:0}.v3-sale-customer{color:var(--v3-text);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.v3-sale-meta{color:var(--v3-text-muted);font-size:11px}.v3-sale-amount{color:var(--v3-text);text-align:right;flex-shrink:0;font-size:14px;font-weight:700}.v3-sale-payment{color:var(--v3-text-muted);text-align:right;flex-shrink:0;font-size:11px;font-weight:500}.v3-quick-actions{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.v3-quick-action-btn{border:1px solid var(--v3-border);background:var(--v3-surface);color:var(--v3-text);cursor:pointer;border-radius:10px;flex-direction:column;align-items:center;gap:6px;padding:16px 12px;font-size:13px;font-weight:600;text-decoration:none;transition:all .12s;display:flex}.v3-quick-action-btn:hover{transform:translateY(-1px);box-shadow:0 4px 8px #0000000f}.v3-quick-action-btn.blue{background:var(--v3-soft-blue);border-color:#bfdbfe}.v3-quick-action-btn.green{background:var(--v3-soft-green);border-color:#bbf7d0}.v3-quick-action-btn.amber{background:var(--v3-soft-amber);border-color:#fde68a}.v3-quick-action-btn.violet{background:var(--v3-soft-violet);border-color:#ddd6fe}.v3-quick-action-btn svg{width:22px;height:22px}.v3-quick-action-btn .qa-label{color:var(--v3-text);font-size:13px;font-weight:600}.v3-quick-action-btn .qa-hint{color:var(--v3-text-muted);font-size:11px;font-weight:400}.v3-empty-state{color:var(--v3-text-muted);flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:32px 20px;font-size:13px;display:flex}.v3-empty-state svg{opacity:.4;width:32px;height:32px}.v3-loading{min-height:300px;color:var(--v3-text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex}.v3-loading-spinner{border:3px solid var(--v3-border);border-top:3px solid #4f46e5;border-radius:50%;width:24px;height:24px;animation:.7s linear infinite v3-spin}@keyframes v3-spin{to{transform:rotate(360deg)}}.v3-error{color:var(--v3-text-secondary);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:40px;display:flex}.v3-error h3{color:var(--v3-text);margin:0;font-size:16px}.v3-error p{color:var(--v3-text-muted);margin:0;font-size:13px}.v3-sidebar-toggle{cursor:pointer;color:var(--v3-text-secondary);background:0 0;border:none;padding:6px;display:none}.v3-sidebar-overlay{display:none}@media (width<=1200px){.v3-kpi-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=1024px){.v3-panels-grid{grid-template-columns:1fr}}@media (width<=768px){.v3-shell{padding:0}.v3-desktop-frame{border-radius:0;height:100vh;max-height:none}.v3-sidebar{z-index:100;width:280px;transition:transform .25s;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%);box-shadow:4px 0 16px #0000001f}.v3-sidebar.open{transform:translate(0)}.v3-sidebar-overlay{z-index:99;opacity:0;pointer-events:none;background:#0000004d;transition:opacity .2s;display:block;position:fixed;inset:0}.v3-sidebar-overlay.open{opacity:1;pointer-events:auto}.v3-sidebar-toggle{justify-content:center;align-items:center;display:flex}.v3-kpi-grid,.v3-quick-actions{grid-template-columns:repeat(2,1fr)}.v3-topbar-date{display:none}.v3-welcome-banner{flex-direction:column;align-items:flex-start;gap:12px}}@media (width<=480px){.v3-kpi-grid,.v3-quick-actions{grid-template-columns:1fr}.v3-topbar{flex-wrap:wrap;padding:10px 14px}.v3-content{gap:16px;padding:16px}.v3-topbar-actions .v3-btn span{display:none}}.v3-reports-content{padding:24px;overflow-y:auto}.v3-reports-header{margin-bottom:20px}.v3-reports-title{color:var(--v3-text);margin:0;font-size:22px;font-weight:700}.v3-reports-subtitle{color:var(--v3-text-secondary);margin:4px 0 0;font-size:13px}.v3-reports-toolbar{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:8px;display:flex}.v3-reports-presets{gap:4px;display:flex}.v3-reports-preset-btn{border:1px solid var(--v3-border);background:var(--v3-surface);color:var(--v3-text-secondary);cursor:pointer;border-radius:6px;align-items:center;padding:6px 12px;font-size:12px;font-weight:500;transition:all 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var(--v3-border);align-items:center;gap:6px;margin-bottom:16px;padding:8px 0;font-size:12px;display:flex}.v3-reports-range-banner svg{flex-shrink:0}.v3-reports-kpi-grid{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px;display:grid}.v3-reports-kpi-card{border:1px solid var(--v3-border);border-radius:var(--v3-radius);background:var(--v3-surface);padding:16px}.v3-reports-kpi-card.blue{background:var(--v3-soft-blue);border-color:#bfdbfe}.v3-reports-kpi-card.green{background:var(--v3-soft-green);border-color:#bbf7d0}.v3-reports-kpi-card.amber{background:var(--v3-soft-amber);border-color:#fde68a}.v3-reports-kpi-card.violet{background:var(--v3-soft-violet);border-color:#ddd6fe}.v3-reports-kpi-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.v3-reports-kpi-label{color:var(--v3-text-secondary);font-size:12px;font-weight:500}.v3-reports-kpi-icon{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.v3-reports-kpi-icon.blue{color:#3b82f6;background:#dbeafe}.v3-reports-kpi-icon.green{color:#22c55e;background:#dcfce7}.v3-reports-kpi-icon.amber{color:#f59e0b;background:#fef3c7}.v3-reports-kpi-icon.violet{color:#8b5cf6;background:#ede9fe}.v3-reports-kpi-value{color:var(--v3-text);margin-bottom:4px;font-size:22px;font-weight:700;line-height:1.1}.v3-reports-kpi-sub{color:var(--v3-text-muted);font-size:11px}.v3-reports-panel{border:1px solid var(--v3-border);border-radius:var(--v3-radius);background:var(--v3-surface);margin-bottom:20px;overflow:hidden}.v3-reports-panel-header{border-bottom:1px solid var(--v3-border);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.v3-reports-panel-title{color:var(--v3-text);font-size:14px;font-weight:600}.v3-reports-panel-body{padding:16px}.v3-reports-chart{align-items:flex-end;gap:2px;width:100%;min-width:0;height:180px;display:flex;overflow-x:auto}.v3-reports-chart-bar-wrapper{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;min-width:0;height:100%;display:flex}.v3-reports-chart-bar-container{flex:1;justify-content:center;align-items:flex-end;width:100%;display:flex}.v3-reports-chart-bar{background:var(--v3-blue);opacity:.8;border-radius:3px 3px 0 0;width:100%;max-width:40px;min-height:2px;transition:opacity .15s}.v3-reports-chart-bar-wrapper:hover .v3-reports-chart-bar{opacity:1}.v3-reports-chart-label{color:var(--v3-text-muted);white-space:nowrap;text-overflow:ellipsis;text-align:center;max-width:100%;margin-top:4px;font-size:9px;overflow:hidden}.v3-reports-grid-2col{grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px;display:grid}.v3-reports-table-scroll{-webkit-overflow-scrolling:touch;overflow-x:auto}.v3-reports-table{border-collapse:collapse;width:100%;font-size:13px}.v3-reports-table thead{border-bottom:1px solid var(--v3-border)}.v3-reports-th{text-align:left;color:var(--v3-text-secondary);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;padding:8px 12px;font-size:11px;font-weight:500}.v3-reports-th-end{text-align:right}.v3-reports-td{color:var(--v3-text);border-bottom:1px solid var(--v3-border);white-space:nowrap;padding:10px 12px}.v3-reports-td:last-child{border-bottom:none}.v3-reports-td-name{text-overflow:ellipsis;max-width:180px;font-weight:500;overflow:hidden}.v3-reports-td-end{text-align:right;font-variant-numeric:tabular-nums}.v3-reports-td-bold{font-weight:600}.v3-reports-td-muted{color:var(--v3-text-muted)}.v3-reports-summary-list{flex-direction:column;gap:10px;display:flex}.v3-reports-summary-row{border-bottom:1px solid var(--v3-border);justify-content:space-between;align-items:center;padding:6px 0;display:flex}.v3-reports-summary-row:last-child{border-bottom:none}.v3-reports-summary-label{color:var(--v3-text-secondary);font-size:13px}.v3-reports-summary-value{color:var(--v3-text);font-variant-numeric:tabular-nums;font-size:14px;font-weight:600}.v3-reports-empty{color:var(--v3-text-muted);flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:32px 16px;font-size:13px;display:flex}.v3-reports-empty svg{opacity:.4}@media (width<=1024px){.v3-reports-kpi-grid{grid-template-columns:repeat(2,1fr)}.v3-reports-grid-2col{grid-template-columns:1fr}}@media (width<=768px){.v3-reports-content{padding:16px}.v3-reports-toolbar{flex-direction:column;align-items:stretch}.v3-reports-presets,.v3-reports-date-inputs{flex-wrap:wrap}.v3-reports-export-btn{margin-left:0}.v3-reports-kpi-grid{grid-template-columns:1fr 1fr;gap:8px}.v3-reports-kpi-card{padding:12px}.v3-reports-kpi-value{font-size:18px}}@media (width<=480px){.v3-reports-kpi-grid{grid-template-columns:1fr}}