*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #16a34a;--primary-dark: #15803d;--primary-light: #dcfce7;--secondary: #0ea5e9;--danger: #ef4444;--warning: #f59e0b;--info: #6366f1;--bg: #f0fdf4;--surface: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--sidebar-w: 240px;--header-h: 60px;--radius: 10px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06)}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}a{text-decoration:none;color:inherit}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#f1f5f9}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.layout{display:flex;min-height:100vh}.main-content{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-height:100vh}.page{padding:24px;flex:1}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:22px;font-weight:700;color:var(--text)}.page-subtitle{font-size:13px;color:var(--text-muted);margin-top:2px}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-title{font-size:15px;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(--surface);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);display:flex;align-items:center;gap:16px}.stat-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}.stat-icon.green{background:var(--primary-light)}.stat-icon.blue{background:#e0f2fe}.stat-icon.orange{background:#fff7ed}.stat-icon.red{background:#fef2f2}.stat-icon.purple{background:#f5f3ff}.stat-value{font-size:24px;font-weight:700;color:var(--text)}.stat-label{font-size:12px;color:var(--text-muted);margin-top:2px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;border:none;font-size:14px;font-weight:500;transition:all .15s;white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-secondary{background:var(--border);color:var(--text)}.btn-secondary:hover:not(:disabled){background:#cbd5e1}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-warning{background:var(--warning);color:#fff}.btn-warning:hover:not(:disabled){background:#d97706}.btn-info{background:var(--info);color:#fff}.btn-info:hover:not(:disabled){background:#4f46e5}.btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--text)}.btn-outline:hover:not(:disabled){background:var(--border)}.btn-sm{padding:5px 10px;font-size:12px}.btn-lg{padding:12px 24px;font-size:15px}.btn-icon{padding:8px;border-radius:8px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:500;color:var(--text);margin-bottom:6px}.form-control{width:100%;padding:9px 12px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;color:var(--text);background:var(--surface);transition:border-color .15s;outline:none}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px #16a34a1a}.form-control::placeholder{color:#94a3b8}select.form-control{cursor:pointer}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}thead th{background:#f8fafc;padding:10px 14px;text-align:left;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid var(--border);white-space:nowrap}tbody td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#f8fafc}.table-actions{display:flex;gap:6px}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}.badge-success{background:#dcfce7;color:#15803d}.badge-danger{background:#fef2f2;color:#dc2626}.badge-warning{background:#fffbeb;color:#d97706}.badge-info{background:#e0f2fe;color:#0369a1}.badge-gray{background:#f1f5f9;color:#64748b}.badge-purple{background:#f5f3ff;color:#6d28d9}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-md);width:100%;max-width:520px;max-height:90vh;overflow-y:auto}.modal-lg{max-width:760px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 0}.modal-title{font-size:17px;font-weight:700}.modal-close{background:none;border:none;font-size:20px;color:var(--text-muted);padding:4px;border-radius:6px;line-height:1}.modal-close:hover{background:var(--border)}.modal-body{padding:20px 24px}.modal-footer{display:flex;gap:10px;justify-content:flex-end;padding:0 24px 20px}.search-bar{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}.search-input-wrap{position:relative;flex:1;min-width:220px}.search-input-wrap .search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:16px}.search-input-wrap input{padding-left:34px}.pos-layout{display:grid;grid-template-columns:1fr 380px;gap:16px;height:calc(100vh - var(--header-h) - 48px)}.pos-products{display:flex;flex-direction:column;overflow:hidden}.pos-cart{display:flex;flex-direction:column;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;overflow-y:auto;padding:4px;flex:1}.product-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);padding:12px 10px;cursor:pointer;transition:all .15s;text-align:center}.product-card:hover{border-color:var(--primary);transform:translateY(-1px);box-shadow:var(--shadow-md)}.product-card.out-of-stock{opacity:.5;cursor:not-allowed}.product-emoji{font-size:32px;margin-bottom:6px}.product-name{font-size:12px;font-weight:600;color:var(--text);line-height:1.3;margin-bottom:4px}.product-price{font-size:14px;font-weight:700;color:var(--primary)}.product-stock{font-size:11px;color:var(--text-muted)}.cart-items{flex:1;overflow-y:auto;padding:12px}.cart-item{display:flex;align-items:center;gap:8px;padding:8px;border-radius:8px;border:1px solid var(--border);margin-bottom:8px}.cart-item-name{flex:1;font-size:13px;font-weight:500}.cart-item-price{font-size:12px;color:var(--text-muted)}.qty-ctrl{display:flex;align-items:center;gap:4px}.qty-btn{width:26px;height:26px;border:1.5px solid var(--border);border-radius:6px;background:none;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;color:var(--text);transition:all .1s}.qty-btn:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary)}.qty-val{width:32px;text-align:center;font-weight:600;font-size:14px}.cart-summary{padding:12px;border-top:2px solid var(--border)}.cart-row{display:flex;justify-content:space-between;align-items:center;padding:3px 0;font-size:13px}.cart-row.total{font-size:18px;font-weight:700;color:var(--primary);padding-top:8px;border-top:1px solid var(--border);margin-top:6px}.cart-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);gap:8px}.cat-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:12px}.cat-tab{padding:6px 14px;border-radius:20px;border:1.5px solid var(--border);background:var(--surface);font-size:13px;font-weight:500;white-space:nowrap;cursor:pointer;transition:all .15s}.cat-tab.active,.cat-tab:hover{background:var(--primary);border-color:var(--primary);color:#fff}.pagination{display:flex;align-items:center;gap:6px;justify-content:center;margin-top:16px}.page-btn{width:34px;height:34px;border:1.5px solid var(--border);border-radius:8px;background:var(--surface);display:flex;align-items:center;justify-content:center;font-size:13px;cursor:pointer}.page-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}.page-btn:hover:not(.active){background:var(--border)}.sidebar{width:var(--sidebar-w);background:#0f172a;color:#fff;position:fixed;top:0;left:0;height:100vh;display:flex;flex-direction:column;z-index:100;overflow-y:auto}.sidebar-brand{padding:20px 16px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-brand-logo{display:flex;align-items:center;gap:10px}.sidebar-brand-icon{width:40px;height:40px;background:var(--primary);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px}.sidebar-brand-name{font-size:16px;font-weight:700}.sidebar-brand-sub{font-size:11px;color:#94a3b8}.sidebar-nav{flex:1;padding:12px 8px}.nav-section{margin-bottom:16px}.nav-section-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#475569;padding:0 10px;margin-bottom:4px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:#94a3b8;font-size:14px;font-weight:500;transition:all .15s;cursor:pointer;width:100%;border:none;background:none;text-align:left}.nav-item:hover{background:#ffffff14;color:#fff}.nav-item.active{background:var(--primary);color:#fff}.nav-item-icon{font-size:18px;width:22px;text-align:center}.sidebar-footer{padding:12px;border-top:1px solid rgba(255,255,255,.1)}.sidebar-user{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px}.sidebar-avatar{width:36px;height:36px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}.sidebar-user-name{font-size:13px;font-weight:600}.sidebar-user-role{font-size:11px;color:#94a3b8;text-transform:capitalize}.header{height:var(--header-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;box-shadow:var(--shadow);position:sticky;top:0;z-index:50}.header-title{font-size:16px;font-weight:600;color:var(--text)}.header-actions{display:flex;align-items:center;gap:10px}.receipt{font-family:Courier New,monospace;font-size:12px;width:300px;margin:0 auto}.receipt-header{text-align:center;margin-bottom:12px}.receipt-divider{border-top:1px dashed #000;margin:8px 0}.receipt-row{display:flex;justify-content:space-between;margin:2px 0}.receipt-footer{text-align:center;margin-top:12px}.auth-page{min-height:100vh;background:linear-gradient(135deg,#0f172a,#1e3a5f);display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{background:#fff;border-radius:16px;padding:40px;width:100%;max-width:420px;box-shadow:0 20px 60px #0000004d}.auth-logo{text-align:center;margin-bottom:24px}.auth-logo-icon{width:64px;height:64px;background:var(--primary);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:32px;margin:0 auto 12px}.auth-logo-title{font-size:22px;font-weight:800;color:var(--text)}.auth-logo-sub{font-size:13px;color:var(--text-muted)}.auth-title{font-size:18px;font-weight:700;margin-bottom:6px}.auth-subtitle{font-size:13px;color:var(--text-muted);margin-bottom:24px}.loader-wrap{display:flex;align-items:center;justify-content:center;min-height:200px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.text-green{color:var(--primary)}.text-red{color:var(--danger)}.text-muted{color:var(--text-muted)}.text-bold{font-weight:700}.text-right{text-align:right}.text-center{text-align:center}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mb-2{margin-bottom:8px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.w-full{width:100%}.empty-state{text-align:center;padding:48px 16px;color:var(--text-muted)}.empty-state-icon{font-size:48px;margin-bottom:12px}.empty-state-text{font-size:15px;font-weight:500}.empty-state-sub{font-size:13px;margin-top:4px}