:root{--primary-50: #f0f9ff;--primary-100: #e0f2fe;--primary-200: #bae6fd;--primary-300: #7dd3fc;--primary-400: #38bdf8;--primary-500: #0ea5e9;--primary-600: #0284c7;--primary-700: #0369a1;--primary-800: #075985;--primary-900: #0c4a6e;--primary-accent: #2563eb;--primary-gradient: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);--primary-glow: 0 0 25px rgba(2, 132, 199, .35);--sidebar-bg: #090d16;--sidebar-header: #0f172a;--sidebar-hover: #1e293b;--sidebar-active: #0284c7;--sidebar-text: #94a3b8;--sidebar-text-active: #ffffff;--sidebar-border: #1e293b;--sidebar-width: 260px;--sidebar-collapsed-width: 80px;--bg-app: #f4f6f9;--bg-surface: #ffffff;--bg-surface-secondary: #f8fafc;--bg-surface-tertiary: #edf2f7;--border-color: #e2e8f0;--border-subtle: #f1f5f9;--font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", monospace;--text-main: #0f172a;--text-muted: #64748b;--text-light: #94a3b8;--text-inverse: #ffffff;--success: #10b981;--success-bg: #ecfdf5;--success-border: #a7f3d0;--warning: #f59e0b;--warning-bg: #fffbeb;--warning-border: #fde68a;--danger: #ef4444;--danger-bg: #fef2f2;--danger-border: #fecaca;--info: #3b82f6;--info-bg: #eff6ff;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 2px 6px rgba(0, 0, 0, .04);--shadow-md: 0 4px 16px -2px rgba(15, 23, 42, .06);--shadow-lg: 0 12px 32px -4px rgba(15, 23, 42, .1);--shadow-xl: 0 20px 40px -8px rgba(15, 23, 42, .16);--header-height: 70px;--transition: all .2s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-family);background-color:var(--bg-app);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}input,button,select,textarea{font-family:inherit;font-size:inherit}button{cursor:pointer;border:none;background:none;transition:var(--transition)}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.app-container{display:flex;min-height:100vh;width:100%}.sidebar{width:var(--sidebar-width);background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;flex-shrink:0;position:fixed;top:0;bottom:0;left:0;z-index:100;border-right:1px solid var(--sidebar-border);transition:width .25s ease,transform .25s ease;overflow:hidden}.sidebar-header{height:var(--header-height);padding:0 1.25rem;display:flex;align-items:center;gap:.75rem;background:var(--sidebar-header);border-bottom:1px solid var(--sidebar-border)}.brand-logo-icon{width:40px;height:40px;border-radius:var(--radius-md);background:var(--primary-gradient);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 0 16px #0284c766;flex-shrink:0}.brand-info{display:flex;flex-direction:column;overflow:hidden}.brand-name{font-weight:800;font-size:1.05rem;color:#fff;letter-spacing:-.02em;white-space:nowrap}.brand-tagline{font-size:.7rem;color:var(--primary-400);font-weight:600;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}.sidebar-content{flex:1;padding:1rem .75rem;overflow-y:auto;display:flex;flex-direction:column;gap:.25rem}.sidebar-section-title{font-size:.68rem;text-transform:uppercase;font-weight:700;letter-spacing:.08em;color:#475569;padding:.75rem .75rem .35rem}.sidebar-nav-item{display:flex;align-items:center;gap:.85rem;padding:.7rem .85rem;border-radius:var(--radius-md);color:var(--sidebar-text);font-weight:500;font-size:.9rem;transition:var(--transition);position:relative}.sidebar-nav-item:hover{background:var(--sidebar-hover);color:#fff}.sidebar-nav-item.active{background:var(--primary-gradient);color:#fff;font-weight:600;box-shadow:0 4px 14px #0284c759}.sidebar-nav-item .nav-badge{margin-left:auto;font-size:.7rem;padding:2px 7px;border-radius:var(--radius-full);background:#ef4444;color:#fff;font-weight:700}.sidebar-footer{padding:1rem .75rem;border-top:1px solid var(--sidebar-border);background:#060910;display:flex;flex-direction:column;gap:.75rem}.user-mini-card{display:flex;align-items:center;gap:.75rem;padding:.5rem;border-radius:var(--radius-md);background:#ffffff08}.user-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:#1e293b;border:2px solid var(--primary-500);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.85rem}.user-meta{display:flex;flex-direction:column;overflow:hidden}.user-meta-name{color:#fff;font-size:.85rem;font-weight:600;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.user-meta-role{font-size:.7rem;color:var(--primary-400);text-transform:capitalize}.btn-logout{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.6rem;width:100%;border-radius:var(--radius-md);background:#ef44441a;color:#f87171;font-size:.85rem;font-weight:600}.btn-logout:hover{background:#ef444433;color:#fff}.main-wrapper{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh;transition:margin-left .25s ease}.top-header{height:var(--header-height);background:var(--bg-surface);border-bottom:1px solid var(--border-color);padding:0 2rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:90;box-shadow:var(--shadow-xs)}.header-left{display:flex;align-items:center;gap:1.25rem}.page-title{font-size:1.35rem;font-weight:700;color:var(--text-main);letter-spacing:-.02em}.header-right{display:flex;align-items:center;gap:1rem}.header-pos-btn{display:flex;align-items:center;gap:.5rem;background:var(--primary-gradient);color:#fff;padding:.55rem 1.15rem;border-radius:var(--radius-md);font-weight:600;font-size:.9rem;box-shadow:0 4px 12px #0284c74d}.header-pos-btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px #0284c766}.page-content{flex:1;padding:2rem;max-width:1600px;width:100%;margin:0 auto}.card{background:var(--bg-surface);border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);padding:1.5rem;transition:var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem;padding-bottom:.85rem;border-bottom:1px solid var(--border-subtle)}.card-title{font-size:1.1rem;font-weight:700;color:var(--text-main);display:flex;align-items:center;gap:.5rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem;margin-bottom:2rem}.stat-card{background:var(--bg-surface);border-radius:var(--radius-lg);border:1px solid var(--border-color);padding:1.25rem 1.5rem;display:flex;align-items:flex-start;justify-content:space-between;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;transition:var(--transition)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-card:before{content:"";position:absolute;top:0;left:0;bottom:0;width:4px;background:var(--primary-600)}.stat-card.variant-success:before{background:var(--success)}.stat-card.variant-warning:before{background:var(--warning)}.stat-card.variant-danger:before{background:var(--danger)}.stat-card.variant-purple:before{background:#8b5cf6}.stat-info{display:flex;flex-direction:column}.stat-label{font-size:.82rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.35rem}.stat-value{font-size:1.65rem;font-weight:800;color:var(--text-main);letter-spacing:-.03em;font-family:var(--font-family)}.stat-subtext{font-size:.78rem;color:var(--text-light);margin-top:.25rem}.stat-icon-wrapper{width:46px;height:46px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;background:var(--primary-50);color:var(--primary-600)}.stat-card.variant-success .stat-icon-wrapper{background:var(--success-bg);color:var(--success)}.stat-card.variant-warning .stat-icon-wrapper{background:var(--warning-bg);color:var(--warning)}.stat-card.variant-danger .stat-icon-wrapper{background:var(--danger-bg);color:var(--danger)}.stat-card.variant-purple .stat-icon-wrapper{background:#f5f3ff;color:#8b5cf6}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.6rem 1.15rem;border-radius:var(--radius-md);font-size:.88rem;font-weight:600;transition:var(--transition);white-space:nowrap}.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:0 2px 8px #0284c740}.btn-primary:hover{box-shadow:0 4px 14px #0284c759;transform:translateY(-1px)}.btn-secondary{background:var(--bg-surface);border:1px solid 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var(--border-color);white-space:nowrap}.data-table td{padding:.95rem 1.15rem;border-bottom:1px solid var(--border-subtle);color:var(--text-main);vertical-align:middle}.data-table tbody tr:hover{background:#f8fafc}.data-table tbody tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .65rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;text-transform:capitalize;white-space:nowrap}.badge-success{background:var(--success-bg);color:#065f46;border:1px solid var(--success-border)}.badge-warning{background:var(--warning-bg);color:#92400e;border:1px solid var(--warning-border)}.badge-danger{background:var(--danger-bg);color:#991b1b;border:1px solid var(--danger-border)}.badge-primary{background:var(--primary-50);color:var(--primary-700);border:1px solid var(--primary-200)}.badge-gray{background:#f1f5f9;color:#475569;border:1px solid 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#0284c74d}.pos-products-grid{flex:1;overflow-y:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;padding-right:.25rem}.product-pos-card{background:var(--bg-surface);border-radius:var(--radius-lg);border:1px solid var(--border-color);padding:1rem;display:flex;flex-direction:column;transition:var(--transition);cursor:pointer;position:relative;overflow:hidden}.product-pos-card:hover{border-color:var(--primary-500);transform:translateY(-2px);box-shadow:var(--shadow-md)}.product-card-img{width:100%;height:120px;border-radius:var(--radius-md);object-fit:cover;background:#f1f5f9;margin-bottom:.75rem}.product-card-sku{font-size:.7rem;font-weight:700;color:var(--primary-600);text-transform:uppercase;letter-spacing:.05em}.product-card-name{font-size:.88rem;font-weight:700;color:var(--text-main);line-height:1.3;margin:.25rem 0 .5rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;height:2.3rem}.product-card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between}.product-card-price{font-size:1.05rem;font-weight:800;color:var(--primary-700)}.product-card-stock{font-size:.72rem;padding:2px 8px;border-radius:var(--radius-full);font-weight:700}.product-card-stock.in-stock{background:var(--success-bg);color:var(--success)}.product-card-stock.low-stock{background:var(--warning-bg);color:var(--warning)}.product-card-stock.out-stock{background:var(--danger-bg);color:var(--danger)}.pos-cart-panel{background:var(--bg-surface);border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-md);display:flex;flex-direction:column;height:100%;overflow:hidden}.cart-header{padding:1rem 1.25rem;border-bottom:1px solid var(--border-color);background:var(--bg-surface-secondary);display:flex;align-items:center;justify-content:space-between}.cart-items-list{flex:1;overflow-y:auto;padding:.75rem;display:flex;flex-direction:column;gap:.5rem}.cart-item{background:var(--bg-surface-secondary);border-radius:var(--radius-md);padding:.75rem;border:1px solid var(--border-color);display:flex;flex-direction:column;gap:.4rem}.cart-item-header{display:flex;align-items:flex-start;justify-content:space-between;gap:.5rem}.cart-item-title{font-size:.85rem;font-weight:700;color:var(--text-main);line-height:1.2}.cart-item-controls{display:flex;align-items:center;justify-content:space-between}.qty-control{display:flex;align-items:center;gap:.35rem;background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:2px}.qty-btn{width:24px;height:24px;border-radius:var(--radius-sm);background:#f1f5f9;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem}.qty-btn:hover{background:var(--primary-600);color:#fff}.qty-val{min-width:24px;text-align:center;font-weight:700;font-size:.85rem}.cart-summary{padding:1.25rem;border-top:1px solid var(--border-color);background:var(--bg-surface-secondary);display:flex;flex-direction:column;gap:.5rem}.summary-row{display:flex;align-items:center;justify-content:space-between;font-size:.88rem;color:var(--text-muted)}.summary-row.total-row{font-size:1.25rem;font-weight:800;color:var(--text-main);padding-top:.5rem;border-top:2px dashed var(--border-color)}@media print{body *{visibility:hidden}.printable-invoice-container,.printable-invoice-container *{visibility:visible}.printable-invoice-container{position:absolute;left:0;top:0;width:100%;margin:0;padding:20px;background:#fff!important;color:#000!important}.no-print{display:none!important}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media (max-width: 1024px){.pos-layout{grid-template-columns:1fr;height:auto}.pos-cart-panel{height:500px}}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.mobile-open{transform:translate(0)}.main-wrapper{margin-left:0}.top-header{padding:0 1rem}.page-content{padding:1rem}}