@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--sidebar-bg: #2d333b;--sidebar-text: #adbac7;--sidebar-active: #1e4e8c;--sidebar-hover: rgba(255, 255, 255, .06);--primary: #1e4e8c;--primary-dark: #163a6b;--primary-light: #e8f0fa;--bg: #f4f7f9;--surface: #ffffff;--text: #1f2937;--text-muted: #6b7280;--border: #e5e7eb;--danger-bg: #fef2f2;--danger-text: #dc2626;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--radius: 10px;--radius-sm: 8px;--font: "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}#app{min-height:100vh}button,input,select{font-family:inherit}button{cursor:pointer}.app-shell{display:flex;min-height:100vh}.main-area{flex:1;display:flex;flex-direction:column;min-width:0}.workspace{flex:1;padding:24px;overflow:auto}.workspace.pos-layout{display:flex;gap:20px;padding:20px 24px 24px}.workspace-main{flex:1;min-width:0}.sidebar{width:240px;background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;flex-shrink:0}.sidebar-brand{display:flex;align-items:center;gap:12px;padding:24px 20px 28px}.brand-icon{width:40px;height:40px;background:var(--primary);color:#fff;border-radius:10px;display:grid;place-items:center;font-weight:700;font-size:18px}.sidebar-brand h1{margin:0;font-size:16px;font-weight:700;color:#fff;line-height:1.2}.sidebar-brand span{font-size:11px;color:var(--sidebar-text)}.sidebar-nav{flex:1;padding:0 12px;display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:12px;width:100%;padding:11px 14px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--sidebar-text);font-size:14px;font-weight:500;text-align:left;transition:background .15s,color .15s;position:relative}.nav-item:hover{background:var(--sidebar-hover);color:#fff}.nav-item.active{background:var(--sidebar-active);color:#fff}.nav-item.active:before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;background:#60a5fa;border-radius:0 3px 3px 0}.sidebar-footer{padding:16px 12px 20px;display:flex;flex-direction:column;gap:4px;border-top:1px solid rgba(255,255,255,.08)}.quick-sale-btn{width:100%;padding:12px;margin-bottom:8px;border:none;border-radius:var(--radius-sm);background:var(--primary);color:#fff;font-size:14px;font-weight:600;transition:background .15s}.quick-sale-btn:hover{background:#2563b0}.footer-link{display:flex;align-items:center;gap:10px;padding:10px 14px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--sidebar-text);font-size:13px;transition:background .15s,color .15s}.footer-link:hover{background:var(--sidebar-hover);color:#fff}.top-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--surface);border-bottom:1px solid var(--border);gap:16px}.top-header.stacked{flex-direction:column;align-items:stretch}.search-bar{flex:1;max-width:520px;display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--bg);border:1px solid var(--border);border-radius:999px;color:var(--text-muted)}.search-bar input{flex:1;border:none;background:transparent;outline:none;font-size:14px;color:var(--text)}.search-bar input::placeholder{color:var(--text-muted)}.search-bar kbd{font-size:11px;padding:3px 8px;background:var(--surface);border:1px solid var(--border);border-radius:6px;color:var(--text-muted);font-family:inherit}.header-actions{display:flex;align-items:center;gap:8px;justify-content:flex-end}.context-row{display:grid;grid-template-columns:repeat(4,minmax(120px,1fr));gap:8px}.context-row input{border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:12px}.status-banner{margin:12px 24px 0;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 12px;color:var(--text-muted);font-size:12px}.icon-btn{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--border);border-radius:50%;background:var(--surface);color:var(--text-muted);transition:background .15s,color .15s}.icon-btn:hover{background:var(--bg);color:var(--text)}.icon-btn.small{width:36px;height:36px;border-radius:var(--radius-sm)}.profile-btn{background:var(--primary-light);color:var(--primary);border-color:transparent}.product-area{display:flex;flex-direction:column;gap:20px}.category-tabs{display:flex;flex-wrap:wrap;gap:8px}.category-tab{padding:8px 18px;border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--text-muted);font-size:13px;font-weight:500;transition:all .15s}.category-tab:hover{border-color:var(--primary);color:var(--primary)}.category-tab.active{background:var(--primary);border-color:var(--primary);color:#fff}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.product-card{background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border);cursor:pointer;transition:box-shadow .15s,transform .15s}.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.product-image-wrap{aspect-ratio:1;overflow:hidden;background:#f3f4f6;display:grid;place-items:center}.product-initial{width:44px;height:44px;display:grid;place-items:center;border-radius:999px;background:#dbeafe;color:#1d4ed8;font-size:18px;font-weight:700}.product-image-wrap img{width:100%;height:100%;object-fit:cover}.product-info{padding:14px}.product-category{font-size:10px;font-weight:600;letter-spacing:.05em;color:var(--text-muted)}.product-info h3{margin:6px 0 10px;font-size:14px;font-weight:600;line-height:1.3}.product-meta{display:flex;align-items:center;justify-content:space-between;gap:8px}.product-meta strong{font-size:15px;color:var(--text)}.stock-badge{font-size:9px;font-weight:600;letter-spacing:.03em;padding:3px 8px;border-radius:4px;background:#f3f4f6;color:var(--text-muted);white-space:nowrap}.stock-badge.low{background:var(--danger-bg);color:var(--danger-text)}.empty-state{text-align:center;padding:48px;color:var(--text-muted)}.sale-panel{width:340px;flex-shrink:0;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);padding:20px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);max-height:calc(100vh - 100px);overflow:hidden}.sale-panel h2{margin:0 0 16px;font-size:16px;font-weight:600}.customer-select{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:12px;color:var(--text-muted)}.customer-select select{flex:1;border:none;background:transparent;outline:none;font-size:14px;font-weight:500;color:var(--text);cursor:pointer}.add-customer-toggle{width:28px;height:28px;display:grid;place-items:center;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--primary)}.add-customer-form{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.add-customer-form input{padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;outline:none}.add-customer-form input:focus{border-color:var(--primary)}.add-customer-form button{padding:9px;border:none;border-radius:var(--radius-sm);background:var(--primary);color:#fff;font-size:13px;font-weight:600}.cart-items{flex:1;overflow-y:auto;margin-bottom:12px;min-height:80px}.cart-empty{color:var(--text-muted);font-size:13px;text-align:center;padding:24px 0}.cart-item{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border)}.cart-item img{width:44px;height:44px;border-radius:8px;object-fit:cover;background:#f3f4f6}.cart-thumb{width:44px;height:44px;border-radius:8px;display:grid;place-items:center;font-size:16px;font-weight:700;background:#dbeafe;color:#1d4ed8}.camera-preview{width:100%;max-height:180px;border-radius:8px;border:1px solid var(--border);object-fit:cover;margin-bottom:10px}.cart-item-details{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.cart-item-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cart-item-price{font-size:12px;color:var(--text-muted)}.line-discount-applied{color:#059669;font-weight:600}.line-discount-field{display:flex;align-items:center;gap:6px;margin-top:4px;font-size:11px;color:var(--text-muted)}.line-discount-field input{width:72px;padding:2px 6px;font-size:12px;border:1px solid var(--border);border-radius:4px;background:var(--surface)}.summary-row.discount span:last-child{color:#dc2626}.qty-controls{display:flex;align-items:center;gap:6px}.qty-controls button{width:26px;height:26px;display:grid;place-items:center;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text)}.qty-controls span{font-size:13px;font-weight:600;min-width:18px;text-align:center}.sale-summary{padding:12px 0;border-top:1px solid var(--border)}.summary-row{display:flex;justify-content:space-between;font-size:13px;color:var(--text-muted);margin-bottom:6px}.summary-row.total{margin-top:8px;padding-top:8px;border-top:1px dashed var(--border);font-size:18px;font-weight:700;color:var(--primary)}.sale-actions{display:flex;gap:8px;margin-bottom:12px}.discount-btn{flex:1;padding:10px;border:1px solid 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var(--border);border-radius:var(--radius);box-shadow:0 20px 50px #0003;padding:18px 20px}.shortcuts-modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.shortcuts-modal-header h3{margin:0;font-size:16px}.shortcuts-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.shortcuts-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px}.shortcuts-list kbd{font-size:11px;padding:3px 8px;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text-muted);font-family:inherit;white-space:nowrap}.shortcuts-hint{margin:14px 0 0;font-size:12px;color:var(--text-muted)}.complete-sale-btn:disabled{opacity:.5;cursor:not-allowed}.customer-hint{margin:8px 0 0;font-size:11px;color:var(--text-muted);text-align:center}.dashboard h2{margin:0 0 4px;font-size:22px}.dashboard-subtitle{margin:0 0 24px;color:var(--text-muted);font-size:14px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:24px}.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}.kpi-card.warning{border-color:#fecaca;background:#fffbfb}.kpi-label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:8px}.kpi-card strong{font-size:28px;font-weight:700;color:var(--text)}.kpi-card.warning strong{color:var(--danger-text)}.dashboard-panels{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.panel h3{margin:0 0 12px;font-size:15px}.panel-value{font-size:24px;font-weight:700;margin:0 0 4px;color:var(--primary)}.panel-hint{margin:0;font-size:13px;color:var(--text-muted)}.alert-list{margin:0;padding:0;list-style:none}.alert-list li{padding:8px 0;font-size:13px;border-bottom:1px solid var(--border)}.alert-list li:last-child{border-bottom:none}.placeholder-page{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px;max-width:600px}.placeholder-page h2{margin:0 0 8px}.placeholder-page p{margin:0;color:var(--text-muted);line-height:1.6}.admin-page{display:grid;gap:16px}.admin-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.admin-card h2,.admin-card h3{margin:0 0 12px}.admin-form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:8px;margin-bottom:10px}.admin-form-grid input,.admin-form-grid select,.admin-form-grid textarea,.admin-form-grid button{padding:9px 10px;border-radius:8px;border:1px solid var(--border)}.admin-form-grid textarea{min-height:90px;resize:vertical}.admin-form-grid button{background:var(--primary);color:#fff;border-color:var(--primary)}.checkbox-inline{display:flex;align-items:center;gap:8px;font-size:.9rem}.table-list{display:grid;gap:6px}.table-list .row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;padding:10px;border:1px solid var(--border);border-radius:8px;font-size:13px}.login-page{min-height:100vh;display:grid;place-items:center;background:var(--bg)}.login-card{width:min(420px,92vw);background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;display:grid;gap:10px}.login-card input,.login-card button{padding:11px 12px;border-radius:8px;border:1px solid var(--border)}.login-card button{background:var(--primary);color:#fff;border-color:var(--primary)}.login-error{margin:0;color:var(--danger-text);font-size:13px}.stock-badge.out{background:#fee2e2;color:#b91c1c}.product-card.out-of-stock{opacity:.55;cursor:not-allowed}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.user-context-row{grid-template-columns:1fr 1fr auto;align-items:center}.user-chip,.store-chip{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);font-size:13px;min-width:0}.store-chip{color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.logout-btn{padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);font-size:13px;font-weight:600}.loading-banner{padding:8px 16px;background:#eff6ff;color:#1d4ed8;font-size:13px}.error-boundary{min-height:100vh;display:grid;place-content:center;gap:12px;text-align:center;padding:24px}.error-boundary button{padding:10px 16px;border:none;border-radius:var(--radius-sm);background:var(--primary-dark);color:#fff;font-weight:600}.login-card label{display:block;font-size:13px;font-weight:600;margin-bottom:4px;text-align:left}.business-mode-hint{font-size:13px;color:var(--text-muted);margin:0 0 10px}.rx-warning{margin:8px 0 0;padding:8px 10px;border-radius:var(--radius-sm);background:#fef3c7;color:#92400e;font-size:12px}.product-badge.rx{position:absolute;top:4px;right:4px;font-size:10px;font-weight:700;padding:2px 6px;border-radius:4px;background:#dc2626;color:#fff}.product-image-wrap{position:relative}.product-brand,.product-variant{font-size:11px;color:var(--text-muted)}.checkbox-field{display:flex;align-items:center;gap:8px;font-size:13px}@media(max-width:1100px){.workspace.pos-layout{flex-direction:column}.sale-panel{width:100%;max-height:none}}@media(max-width:768px){.sidebar{display:none}.product-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}}.touch-mode .product-card,.touch-mode .complete-sale-btn,.touch-mode .touch-btn,.touch-mode .keypad-btn,.touch-mode .qty-controls button{min-height:48px;font-size:16px}.touch-mode .product-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}.touch-mode .complete-sale-btn{padding:16px;font-size:18px}.split-payment-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.bill-discount-row{margin-top:8px}.checkbox-row{display:flex;align-items:center;gap:8px}.module-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.module-tile{border:1px solid var(--border);border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:8px}.module-tile.status-implemented{border-color:#22c55e66}.module-tile.status-partial{border-color:#f59e0b66}.module-tile.status-planned{border-color:var(--border);opacity:.85}.module-status{font-size:12px;color:var(--text-muted)}.customer-display-screen{min-height:100vh;background:#0f172a;color:#f8fafc;padding:32px;display:flex;flex-direction:column}.customer-display-screen header h1{margin:0;font-size:36px}.customer-display-lines{flex:1;margin-top:24px;font-size:28px}.customer-display-line{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #334155}.customer-display-total{font-size:24px;margin-top:auto}.customer-display-total>div{display:flex;justify-content:space-between;margin-bottom:8px}.customer-display-grand{font-size:42px;font-weight:700;margin-top:16px}