:root{--primary: #2e7d32;--primary-light: #4caf50;--primary-dark: #1b5e20;--primary-50: #f1f8f3;--primary-100: #e8f5e9;--primary-200: #c8e6c9;--sidebar-bg: #e6f7ef;--sidebar-text: #1a1a1a;--sidebar-text-muted: #6b7280;--sidebar-active-bg: #ffffff;--sidebar-active-text: #2e7d32;--accent: #10b981;--success: #10b981;--success-bg: rgba(16, 185, 129, .1);--warning: #f59e0b;--warning-bg: rgba(245, 158, 11, .1);--danger: #ef4444;--danger-bg: rgba(239, 68, 68, .1);--info: #3b82f6;--info-bg: rgba(59, 130, 246, .1);--bg-primary: #f9fbf9;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-elevated: #f1f5f9;--bg-input: #ffffff;--text-primary: #111827;--text-secondary: #4b5563;--text-muted: #9ca3af;--text-inverse: #ffffff;--border: #e5e7eb;--border-light: #f3f4f6;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .06), 0 2px 4px -1px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .04), 0 4px 6px -2px rgba(0, 0, 0, .02);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .05);--sidebar-width: 280px;--header-height: 72px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 24px;--transition: all .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: all .4s cubic-bezier(.4, 0, .2, 1)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--primary-200);border-radius:10px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:var(--primary-light);background-clip:content-box}*{scrollbar-width:thin;scrollbar-color:var(--primary-200) transparent}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--primary-light);text-decoration:none}.app-layout{display:flex;min-height:100vh}.sidebar{position:fixed;left:0;top:0;width:var(--sidebar-width);height:100vh;background:var(--sidebar-bg);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:100;transition:var(--transition-slow)}.sidebar-brand{padding:32px 28px;display:flex;align-items:center;gap:14px}.sidebar-brand h1{font-size:1.2rem;font-weight:800;color:var(--sidebar-text);margin:0}.sidebar-brand .brand-icon{width:42px;height:42px;background:var(--primary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 12px #2e7d3233}.sidebar-nav{flex:1;padding:0 16px;overflow-y:auto}.sidebar-section-title{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);padding:24px 12px 12px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:.95rem;font-weight:500;cursor:pointer;transition:var(--transition);margin-bottom:4px;border:1px solid transparent;background:transparent;width:100%;text-align:left}.nav-item:hover{background:#00000008;color:var(--text-primary)}.nav-item.active{background:var(--sidebar-active-bg);color:var(--sidebar-active-text);box-shadow:var(--shadow-sm);font-weight:600}.sidebar-footer{padding:24px 16px;border-top:1px solid rgba(0,0,0,.05)}.user-info{display:flex;align-items:center;gap:12px;padding:8px}.user-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:.8rem}.user-details .user-name{font-size:.85rem;font-weight:600;color:var(--text-primary)}.user-details .user-role{font-size:.7rem;color:var(--text-muted);text-transform:capitalize}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh}.top-header{position:sticky;top:0;height:var(--header-height);background:#fffc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between;padding:0 32px;z-index:90}.header-left{display:flex;align-items:center;gap:16px}.page-title{font-size:1.15rem;font-weight:600}.header-right{display:flex;align-items:center;gap:16px}.page-content{padding:28px}.sync-indicator{display:flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-lg);font-size:.75rem;font-weight:600}.sync-indicator.online{background:var(--success-bg);color:var(--success)}.sync-indicator.offline{background:var(--danger-bg);color:var(--danger)}.sync-indicator.pending{background:var(--warning-bg);color:var(--warning)}.sync-dot{width:8px;height:8px;border-radius:50%;animation:pulse 2s infinite}.sync-dot.online{background:var(--success)}.sync-dot.offline{background:var(--danger)}.sync-dot.pending{background:var(--warning)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:var(--transition)}.card:hover{box-shadow:var(--shadow-md);border-color:var(--border)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-title{font-size:1rem;font-weight:600}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:28px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 24px;display:flex;align-items:center;gap:16px;transition:var(--transition)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.2rem}.stat-icon.purple{background:#6366f126;color:var(--primary-light)}.stat-icon.cyan{background:#06b6d426;color:var(--accent)}.stat-icon.green{background:var(--success-bg);color:var(--success)}.stat-icon.amber{background:var(--warning-bg);color:var(--warning)}.stat-icon.red{background:var(--danger-bg);color:var(--danger)}.stat-value{font-size:1.5rem;font-weight:700;line-height:1.2}.stat-label{font-size:.75rem;color:var(--text-muted);font-weight:500}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-md);font-size:.875rem;font-weight:600;cursor:pointer;transition:var(--transition);font-family:inherit}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px #2e7d324d}.btn-secondary{background:#fff;color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-primary);border-color:var(--text-muted)}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-sm{padding:6px 12px;font-size:.8rem}.btn-lg{padding:14px 28px;font-size:1rem}.btn-icon{width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.btn-icon:hover{color:var(--text-primary);border-color:var(--border-light)}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.8rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-input{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.9rem;font-family:inherit;transition:var(--transition)}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f126}.form-input::placeholder{color:var(--text-muted)}.input-group{display:flex;gap:12px}.form-select{appearance:none;-webkit-appearance:none;-moz-appearance:none;width:100%;padding:10px 36px 10px 14px;background-color:var(--bg-input);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%234b5563' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px;border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.9rem;font-family:inherit;cursor:pointer;transition:var(--transition)}.form-select:hover{border-color:var(--text-muted)}.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2e7d321a}.form-select:disabled{background-color:var(--bg-primary);cursor:not-allowed;opacity:.7}.table-container{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border-light);background:var(--bg-card)}.table{width:100%;border-collapse:collapse}.table th{text-align:left;padding:16px 20px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);background:var(--bg-secondary);border-bottom:2px solid var(--border-light)}.table td{padding:18px 20px;font-size:.9rem;border-bottom:1px solid var(--border-light);color:var(--text-secondary)}.table tr:hover td{background:var(--bg-primary);color:var(--text-primary)}.table tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:100px;font-size:.7rem;font-weight:600}.badge-success{background:var(--success-bg);color:var(--success)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-info{background:var(--info-bg);color:var(--info)}.badge-primary{background:#6366f126;color:var(--primary-light)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);position:relative;overflow:hidden}.login-bg-gradient{position:absolute;width:500px;height:500px;border-radius:50%;filter:blur(120px);opacity:.12}.login-bg-gradient.purple{background:var(--primary);top:-100px;left:-100px}.login-bg-gradient.cyan{background:var(--accent);bottom:-100px;right:-100px}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:48px 40px;width:100%;max-width:440px;position:relative;z-index:1;box-shadow:var(--shadow-xl)}.login-header{text-align:center;margin-bottom:36px}.login-logo{width:56px;height:56px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:1.5rem;font-weight:800;color:#fff}.login-header h2{font-size:1.5rem;font-weight:700;margin-bottom:8px}.login-header p{color:var(--text-muted);font-size:.9rem}.login-error{background:var(--danger-bg);color:var(--danger);padding:12px 16px;border-radius:var(--radius-md);margin-bottom:20px;font-size:.85rem;border:1px solid rgba(239,68,68,.2)}.pos-layout{display:grid;grid-template-columns:1fr 380px;gap:24px;height:calc(100vh - var(--header-height) - 56px)}.pos-products{display:flex;flex-direction:column;overflow:hidden}.pos-search{margin-bottom:16px}.pos-search input{width:100%;padding:14px 18px 14px 44px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text-primary);font-size:1rem}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;overflow-y:auto;flex:1;padding-right:4px}.product-tile{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;cursor:pointer;transition:var(--transition);text-align:center}.product-tile:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-md)}.product-tile .product-tile-name{font-size:.85rem;font-weight:600;margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-tile .product-tile-price{font-size:1.1rem;font-weight:700;color:var(--primary-light)}.product-tile .product-tile-sku{font-size:.7rem;color:var(--text-muted);margin-top:4px}.cart-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);display:flex;flex-direction:column;overflow:hidden}.cart-header{padding:18px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.cart-header h3{font-size:1rem;font-weight:600}.cart-items{flex:1;overflow-y:auto;padding:12px}.cart-item{display:flex;align-items:center;gap:12px;padding:12px;border-radius:var(--radius-md);margin-bottom:8px;background:var(--bg-primary);border:1px solid var(--border)}.cart-item-info{flex:1}.cart-item-name{font-size:.85rem;font-weight:600}.cart-item-price{font-size:.75rem;color:var(--text-muted)}.cart-item-qty{display:flex;align-items:center;gap:8px}.qty-btn{width:28px;height:28px;border-radius:50%;border:1px solid var(--border);background:var(--bg-elevated);color:var(--text-primary);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.8rem;transition:var(--transition)}.qty-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.cart-summary{padding:20px;border-top:1px solid var(--border)}.cart-summary-row{display:flex;justify-content:space-between;padding:6px 0;font-size:.85rem;color:var(--text-secondary)}.cart-summary-row.total{font-size:1.1rem;font-weight:700;color:var(--text-primary);border-top:1px solid var(--border);padding-top:12px;margin-top:8px}.cart-checkout-btn{width:100%;margin-top:16px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .15s ease}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:32px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto;display:flex;flex-direction:column;box-shadow:var(--shadow-xl);animation:slideUp .2s ease}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.modal-title{font-size:1.15rem;font-weight:600}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--text-muted);text-align:center}.empty-state svg{width:48px;height:48px;margin-bottom:16px;opacity:.5}.empty-state p{font-size:.9rem}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:40px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media print{body *{visibility:hidden!important}.receipt-print,.receipt-print *{visibility:visible!important}.receipt-print{position:absolute;left:0;top:0;width:80mm;padding:4mm;font-family:Courier New,monospace;font-size:11px;color:#000!important;background:#fff!important;line-height:1.4}.receipt-print .cart-summary-row{color:#000!important;font-size:11px;padding:2px 0}.receipt-print .cart-summary-row.total{color:#000!important;font-size:13px;border-top:1px dashed #000}.receipt-print div{color:#000!important;border-color:#000!important}.receipt-print span,.receipt-print b{color:#000!important}.label-print-area,.label-print-area *{visibility:visible!important}.label-print-area{display:flex!important;flex-wrap:wrap;position:absolute;top:0;left:0}.single-label{display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:monospace;color:#000!important;page-break-inside:avoid;border:1px dashed #ccc;padding:2mm;box-sizing:border-box}.single-label div,.single-label span{color:#000!important}.modal-overlay{background:none!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important}.modal{box-shadow:none!important;border:none!important;background:#fff!important;padding:0!important;max-width:none!important}.modal-header,.btn,button,.sidebar,.top-header{display:none!important}.main-content{margin-left:0!important}@page{margin:0}}