:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a26;--bg-elevated: #222233;--border: #2a2a3d;--border-hover: #3d3d55;--text-primary: #e8e8f0;--text-secondary: #9898b0;--text-muted: #666680;--accent: #7c6aef;--accent-hover: #6b58e0;--accent-soft: rgba(124, 106, 239, .12);--success: #34d399;--success-soft: rgba(52, 211, 153, .12);--warning: #fbbf24;--warning-soft: rgba(251, 191, 36, .12);--danger: #f87171;--danger-soft: rgba(248, 113, 113, .12);--info: #60a5fa;--info-soft: rgba(96, 165, 250, .12);--sidebar-w: 240px;--radius: 10px;--radius-sm: 6px;--shadow: 0 4px 24px rgba(0,0,0,.3);--font-body: "DM Sans", sans-serif;--font-display: "Playfair Display", serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;line-height:1.5}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;transition:transform .3s}.sidebar-brand{padding:24px 20px;border-bottom:1px solid var(--border)}.sidebar-brand h1{font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--accent);letter-spacing:.5px}.sidebar-brand span{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:2px}.sidebar-nav{flex:1;padding:12px 10px;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:400;cursor:pointer;transition:all .15s;margin-bottom:2px}.nav-item:hover{background:var(--accent-soft);color:var(--text-primary)}.nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:500}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border);font-size:13px;color:var(--text-muted)}.main-content{margin-left:var(--sidebar-w);flex:1;min-height:100vh}.page-header{padding:24px 32px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:var(--bg-secondary);position:sticky;top:0;z-index:50}.page-header h2{font-size:20px;font-weight:600}.page-body{padding:24px 32px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}.card-header h3{font-size:16px;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stat-card .label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}.stat-card .value{font-size:28px;font-weight:700;font-family:var(--font-display)}.stat-card .value.accent{color:var(--accent)}.stat-card .value.success{color:var(--success)}.stat-card .value.warning{color:var(--warning)}.stat-card .value.danger{color:var(--danger)}.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;font-family:var(--font-body);cursor:pointer;transition:all .15s;border:1px solid transparent;text-decoration:none}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:transparent;color:var(--text-secondary);border-color:var(--border)}.btn-secondary:hover{border-color:var(--border-hover);color:var(--text-primary)}.btn-success{background:var(--success);color:#000}.btn-success:hover{opacity:.9}.btn-danger{background:var(--danger);color:#000}.btn-danger:hover{opacity:.9}.btn-sm{padding:6px 12px;font-size:13px}.btn-lg{padding:12px 24px;font-size:16px}.btn-icon{width:36px;height:36px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:transparent;border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;transition:all .15s}.btn-icon:hover{border-color:var(--border-hover);color:var(--text-primary)}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.form-control{width:100%;padding:10px 14px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px;font-family:var(--font-body);transition:border-color .15s}.form-control:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.form-control::placeholder{color:var(--text-muted)}select.form-control{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239898b0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}table{width:100%;border-collapse:collapse;font-size:14px}thead th{padding:12px 16px;text-align:left;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);background:var(--bg-secondary);border-bottom:1px solid var(--border);white-space:nowrap}tbody td{padding:12px 16px;border-bottom:1px solid var(--border);color:var(--text-secondary)}tbody tr:hover{background:var(--bg-elevated)}tbody tr:last-child td{border-bottom:none}.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500}.badge-success{background:var(--success-soft);color:var(--success)}.badge-warning{background:var(--warning-soft);color:var(--warning)}.badge-danger{background:var(--danger-soft);color:var(--danger)}.badge-info{background:var(--info-soft);color:var(--info)}.badge-default{background:var(--accent-soft);color:var(--accent)}.badge-primary{background:var(--info-soft);color:var(--info)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:200;padding:20px;animation:fadeIn .15s}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:600px;max-height:85vh;overflow-y:auto;animation:slideUp .2s}.modal-lg{max-width:800px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-header h3{font-size:18px;font-weight:600}.modal-body{padding:24px}.modal-footer{display:flex;justify-content:flex-end;gap:12px;padding:16px 24px;border-top:1px solid var(--border)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.flex{display:flex}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-center{display:flex;align-items:center;justify-content:center}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mt-16{margin-top:16px}.text-right{text-align:right}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.fw-600{font-weight:600}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary)}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:40px;width:100%;max-width:420px}.login-card h1{font-family:var(--font-display);font-size:28px;color:var(--accent);margin-bottom:8px}.login-card p{color:var(--text-muted);margin-bottom:32px}.login-card .btn{width:100%;justify-content:center}.pos-layout{display:grid;grid-template-columns:1fr 400px;gap:0;height:calc(100vh - 73px)}.pos-main{padding:20px;overflow-y:auto}.pos-sidebar{background:var(--bg-secondary);border-left:1px solid var(--border);display:flex;flex-direction:column;height:100%}.pos-sidebar-header{padding:16px 20px;border-bottom:1px solid var(--border)}.pos-sidebar-body{flex:1;overflow-y:auto;padding:0}.pos-sidebar-footer{padding:16px 20px;border-top:1px solid var(--border)}.cart-item{display:flex;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid var(--border);transition:background .1s}.cart-item:hover{background:var(--bg-elevated)}.cart-item-info{flex:1}.cart-item-info .name{font-size:14px;font-weight:500}.cart-item-info .meta{font-size:12px;color:var(--text-muted)}.cart-item-qty{display:flex;align-items:center;gap:8px}.cart-item-qty button{width:28px;height:28px;border-radius:4px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px}.cart-item-qty button:hover{border-color:var(--accent);color:var(--accent)}.cart-item-qty span{min-width:20px;text-align:center;font-weight:600}.cart-item-price{font-weight:600;min-width:70px;text-align:right}.summary-row{display:flex;justify-content:space-between;padding:6px 0;font-size:14px}.summary-row.total{font-size:18px;font-weight:700;color:var(--accent);border-top:1px solid var(--border);padding-top:12px;margin-top:8px}.barcode-input-wrap{position:relative}.barcode-input-wrap .icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted)}.barcode-input-wrap input{padding-left:42px}.invoice-print{background:#fff;color:#000;padding:32px;font-family:DM Sans,sans-serif;max-width:400px;margin:0 auto}.invoice-print h2{text-align:center;margin-bottom:4px}.invoice-print .subtitle{text-align:center;font-size:13px;color:#666;margin-bottom:16px}.invoice-print table{width:100%;font-size:13px;border-collapse:collapse}.invoice-print th{text-align:left;border-bottom:1px solid #ccc;padding:6px 0;font-size:11px}.invoice-print td{padding:6px 0;border-bottom:1px dotted #ddd}.invoice-print .totals{margin-top:12px}.invoice-print .totals .row{display:flex;justify-content:space-between;padding:4px 0}.invoice-print .totals .grand{font-weight:700;font-size:16px;border-top:2px solid #000;padding-top:8px}.invoice-print .footer{text-align:center;margin-top:24px;font-size:12px;color:#888}.toast-custom{font-family:var(--font-body)}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state svg{margin-bottom:16px;opacity:.4}.empty-state p{font-size:15px}.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(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.pos-layout{grid-template-columns:1fr}.pos-sidebar{height:auto}.grid-2,.grid-3{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.page-body{padding:16px}}