*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--pos-bg: #0f172a;--pos-surface: #1e293b;--pos-border: #334155;--pos-accent: #f97316;--pos-accent-hover: #ea580c;--pos-text: #f1f5f9;--pos-text-muted: #94a3b8;--pos-success: #22c55e;--pos-danger: #ef4444;--pos-r: 10px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--pos-bg);color:var(--pos-text);-webkit-font-smoothing:antialiased;overflow:hidden;height:100svh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}#root{height:100svh;display:flex;flex-direction:column}input,select,textarea,button{font-family:inherit;font-size:14px}input,select,textarea{width:100%;padding:10px 14px;background:var(--pos-bg);border:1px solid var(--pos-border);border-radius:var(--pos-r);color:var(--pos-text);margin-bottom:10px;outline:none}input:focus,select:focus{border-color:var(--pos-accent)}label{display:block;font-size:12px;font-weight:600;color:var(--pos-text-muted);margin-bottom:4px}.pos-center{display:flex;align-items:center;justify-content:center;height:100svh;padding:20px}.pos-login-card,.pos-report-card{background:var(--pos-surface);border:1px solid var(--pos-border);border-radius:16px;padding:32px;width:100%;max-width:380px}.pos-report-card{max-width:480px}.pos-login-logo{width:48px;height:48px;background:var(--pos-accent);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:900;color:#fff;margin-bottom:16px}.pos-login-card h2,.pos-report-card h2{font-size:20px;font-weight:800;margin-bottom:4px}.pos-subtitle{font-size:13px;color:var(--pos-text-muted);margin-bottom:20px}.pos-btn-primary{width:100%;padding:12px;background:var(--pos-accent);color:#fff;border:none;border-radius:var(--pos-r);font-weight:700;font-size:14px;cursor:pointer;margin-top:4px}.pos-hint{font-size:11px;color:var(--pos-text-muted);text-align:center;margin:-4px 0 8px;opacity:.7}.pos-btn-primary:hover{background:var(--pos-accent-hover)}.pos-btn-primary:disabled{opacity:.5;cursor:not-allowed}@keyframes brickspin{to{transform:rotate(360deg)}}.pos-spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:brickspin .65s linear infinite;vertical-align:middle;margin-right:6px}.pos-btn-secondary{width:100%;padding:10px;background:transparent;color:var(--pos-text-muted);border:1px solid var(--pos-border);border-radius:var(--pos-r);font-weight:600;cursor:pointer;margin-top:8px}.pos-btn-secondary:hover{background:#ffffff0d}.pos-btn-danger{padding:10px 20px;background:var(--pos-danger);color:#fff;border:none;border-radius:var(--pos-r);font-weight:700;cursor:pointer}.pos-btn-danger:hover{background:#dc2626}.pos-select{padding:12px 14px;margin-bottom:12px}.pos-error{background:#ef444426;border:1px solid rgba(239,68,68,.3);color:#fca5a5;padding:8px 12px;border-radius:8px;font-size:13px;margin-bottom:12px}.pos-report-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:16px 0}.pos-report-item{background:var(--pos-bg);border:1px solid var(--pos-border);border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:4px}.pos-report-item span{font-size:11px;color:var(--pos-text-muted)}.pos-report-item strong{font-size:16px;font-weight:800}.pos-report-item.highlight strong{color:var(--pos-accent)}.pos-report-card h3{font-size:14px;margin:16px 0 8px}.pos-table{width:100%;border-collapse:collapse;font-size:13px;margin-bottom:16px}.pos-table th{text-align:left;font-size:11px;color:var(--pos-text-muted);padding:6px 8px;border-bottom:1px solid var(--pos-border)}.pos-table td{padding:6px 8px;border-bottom:1px solid rgba(255,255,255,.05)}.pos-layout{display:flex;flex-direction:column;height:100svh;min-height:0}.pos-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--pos-surface);border-bottom:1px solid var(--pos-border);flex-shrink:0;gap:12px;min-height:48px}.pos-header-left{display:flex;align-items:center;gap:12px;min-width:0}.pos-header-brand{background:var(--pos-accent);color:#fff;font-weight:900;font-size:12px;padding:6px 12px;border-radius:8px;flex-shrink:0}.pos-header-sp{font-size:14px;font-weight:700;color:var(--pos-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pos-header-right{display:flex;align-items:center;gap:10px;flex-shrink:0}.pos-header-user{font-size:12px;color:var(--pos-text-muted)}.pos-header-orders{font-size:12px;background:#22c55e26;color:var(--pos-success);padding:4px 10px;border-radius:6px;font-weight:700}.pos-btn-close-shift{padding:6px 14px;background:#ef444426;border:1px solid rgba(239,68,68,.3);color:#fca5a5;border-radius:8px;font-weight:700;font-size:12px;cursor:pointer}.pos-btn-close-shift:hover{background:#ef444440}.pos-body{display:flex;flex:1;min-height:0;overflow:hidden}.pos-products{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden}.pos-category-tabs{display:flex;gap:8px;padding:12px 14px;border-bottom:1px solid var(--pos-border);flex-shrink:0;background:var(--pos-surface)}.pos-tab{flex:1;padding:12px 10px;min-height:44px;background:var(--pos-bg);border:2px solid var(--pos-border);border-radius:10px;color:var(--pos-text-muted);font-weight:600;font-size:13px;cursor:pointer;transition:border-color .2s,background .2s,color .2s}.pos-tab.active{border-color:var(--pos-accent);background:#f9731626;color:var(--pos-accent)}.pos-tab:hover:not(.active){border-color:var(--pos-accent);color:var(--pos-text)}.pos-search{padding:10px 14px;border-bottom:1px solid var(--pos-border);flex-shrink:0}.pos-search input{margin:0;border-radius:8px}.pos-product-grid{flex:1;min-height:0;overflow-y:auto;padding:14px;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;align-content:start}.pos-product-card{background:var(--pos-surface);border:1px solid var(--pos-border);border-radius:12px;padding:0;display:flex;flex-direction:column;cursor:pointer;text-align:left;color:var(--pos-text);transition:border-color .2s,box-shadow .2s,transform .15s;-webkit-tap-highlight-color:transparent;overflow:hidden}.pos-product-card:hover{border-color:var(--pos-accent);box-shadow:0 4px 12px #f9731626;transform:translateY(-2px)}.pos-product-card:active{transform:scale(.98)}.pos-product-img-wrap{position:relative;width:100%;aspect-ratio:4 / 3;flex-shrink:0;background:#1a2332;overflow:hidden;border-radius:12px 12px 0 0}.pos-product-img-wrap--small{aspect-ratio:1;max-height:56px;width:56px;min-width:56px;border-radius:8px}.pos-product-img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;display:block;z-index:1}.pos-product-img-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#1e293b,#0f172a);display:flex;align-items:center;justify-content:center;z-index:0}.pos-product-img-placeholder svg{width:36px;height:36px;opacity:.35;color:var(--pos-text-muted)}.pos-product-img-wrap--small .pos-product-img-placeholder svg{width:22px;height:22px}.pos-product-info{padding:10px 12px;display:flex;flex-direction:column;gap:4px;flex:1;min-height:0}.pos-product-name{font-size:13px;font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--pos-text)}.pos-product-price{font-size:15px;font-weight:800;color:var(--pos-accent);margin-top:auto}.pos-empty{font-size:13px;color:var(--pos-text-muted);padding:24px 20px;text-align:center}.pos-addons-modal{max-height:85vh;display:flex;flex-direction:column}.pos-addons-modal .pos-addons-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;overflow-y:auto;margin:16px 0;padding:4px 0;flex:1;min-height:120px}.pos-addon-card{padding:0;display:flex;flex-direction:row;align-items:stretch;gap:0;border-radius:10px}.pos-addon-card .pos-product-img-wrap--small{width:56px;min-width:56px;max-height:none;aspect-ratio:1;border-radius:10px 0 0 10px}.pos-addon-card .pos-product-img-wrap--small .pos-product-img-placeholder svg{width:20px;height:20px}.pos-addon-card .pos-product-info{padding:8px 10px;justify-content:center}.pos-addon-card .pos-product-name{font-size:12px}.pos-addon-card .pos-product-price{font-size:13px;margin-top:2px}.pos-addons-done{margin-top:16px}.pos-cart{width:380px;flex-shrink:0;background:var(--pos-surface);border-left:1px solid var(--pos-border);display:flex;flex-direction:column;min-height:0;overflow:hidden}@media(max-width:768px){.pos-body{flex-direction:column}.pos-products{min-height:0}.pos-cart{width:100%;max-height:48vh;border-left:none;border-top:1px solid var(--pos-border);border-radius:16px 16px 0 0;box-shadow:0 -6px 24px #00000059}.pos-product-grid{grid-template-columns:repeat(2,1fr);gap:12px;padding:14px}.pos-product-info{padding:8px 10px}.pos-product-name{font-size:12px}.pos-product-price{font-size:13px}.pos-category-tabs{padding:10px 12px}.pos-tab{min-height:48px;padding:12px 8px;font-size:12px}.pos-cart-item-thumb{width:40px;height:40px}.pos-cart-item-actions button{width:44px;height:44px;font-size:18px}.pos-btn-checkout{min-height:52px;font-size:15px}}.pos-cart-title{padding:14px 16px;font-size:14px;font-weight:700;border-bottom:1px solid var(--pos-border);flex-shrink:0}.pos-cart-title span{font-weight:400;color:var(--pos-text-muted)}.pos-cart-items{flex:1;min-height:0;overflow-y:auto;padding:10px 14px}.pos-cart-item{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.06)}.pos-cart-item:last-child{border-bottom:none}.pos-cart-item-thumb{width:44px;height:44px;flex-shrink:0;border-radius:8px;overflow:hidden;background:var(--pos-bg)}.pos-cart-item-thumb img{width:100%;height:100%;object-fit:cover;display:block}.pos-cart-item-thumb-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--pos-border) 0%,rgba(51,65,85,.5) 100%);display:flex;align-items:center;justify-content:center;font-size:18px;opacity:.7}.pos-cart-item-thumb-placeholder:after{content:"🍽"}.pos-cart-item-info{flex:1;min-width:0}.pos-cart-item-name{display:block;font-size:13px;font-weight:600;line-height:1.3}.pos-cart-item-price{font-size:11px;color:var(--pos-text-muted);margin-top:2px}.pos-cart-item-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}.pos-cart-item-actions button{width:28px;height:28px;background:var(--pos-bg);border:1px solid var(--pos-border);color:var(--pos-text);border-radius:8px;cursor:pointer;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;transition:border-color .15s,background .15s}.pos-cart-item-actions button:hover{border-color:var(--pos-accent);background:#f9731614}.pos-cart-item-actions span{font-size:14px;font-weight:700;min-width:22px;text-align:center}.pos-remove{color:var(--pos-danger)!important;border-color:#ef44444d!important}.pos-remove:hover{background:#ef44441a!important}.pos-cart-item-total{font-size:13px;font-weight:700;flex-shrink:0}.pos-checkout{padding:14px 16px;border-top:1px solid var(--pos-border);background:#0003;flex-shrink:0}.pos-checkout-row{display:flex;justify-content:space-between;align-items:center;padding:4px 0;font-size:13px}.pos-checkout-row.highlight{color:var(--pos-success);font-weight:700}.pos-checkout-row label{margin:0}.pos-checkout-total{display:flex;justify-content:space-between;align-items:center;padding:8px 0;font-size:16px;border-top:1px solid var(--pos-border);margin-top:6px}.pos-checkout-total strong{font-size:20px;color:var(--pos-accent)}.pos-input-sm{width:120px;text-align:right;margin:0;padding:6px 10px;font-size:14px;font-weight:700}.pos-close-shift-modal{max-width:460px}.pos-close-preview{margin-bottom:16px;background:var(--pos-bg);border:1px solid var(--pos-border);border-radius:10px;padding:14px}.pos-close-preview-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.pos-close-preview-item{display:flex;flex-direction:column;gap:2px}.pos-close-preview-item span{font-size:11px;color:var(--pos-text-muted);font-weight:500}.pos-close-preview-item strong{font-size:15px;font-weight:800}.pos-close-preview-highlight{grid-column:1 / -1;padding-top:10px;border-top:1px solid var(--pos-border);margin-top:4px}.pos-close-preview-highlight strong{font-size:18px}.pos-accent{color:var(--pos-accent)}.pos-close-diff{padding:10px 14px;border-radius:8px;font-size:14px;font-weight:600;margin-bottom:12px}.pos-close-diff.ok{background:#22c55e1f;color:var(--pos-success);border:1px solid rgba(34,197,94,.3)}.pos-close-diff.over{background:#f973161f;color:var(--pos-accent);border:1px solid rgba(249,115,22,.3)}.pos-close-diff.under{background:#ef44441f;color:var(--pos-danger);border:1px solid rgba(239,68,68,.3)}.pos-close-diff strong{font-weight:800}.pos-input-vnd{text-align:right}.pos-input-vnd-hint{font-size:12px;color:var(--pos-text-muted);margin:-6px 0 10px;min-height:1.2em}.pos-pay-methods{display:flex;gap:6px;margin:8px 0}.pos-pay-btn{flex:1;padding:8px;background:var(--pos-bg);border:1px solid var(--pos-border);color:var(--pos-text-muted);border-radius:8px;font-weight:600;font-size:13px;cursor:pointer}.pos-pay-btn.active{border-color:var(--pos-accent);color:var(--pos-accent);background:#f973161a}.pos-btn-checkout{width:100%;padding:14px;background:var(--pos-accent);color:#fff;border:none;border-radius:var(--pos-r);font-weight:800;font-size:16px;cursor:pointer;margin-top:10px}.pos-btn-checkout:hover{background:var(--pos-accent-hover)}.pos-btn-checkout:disabled{opacity:.5;cursor:not-allowed}.pos-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.pos-modal{background:var(--pos-surface);border:1px solid var(--pos-border);border-radius:16px;padding:28px;width:100%;max-width:420px;max-height:calc(100vh - 40px);overflow-y:auto;box-shadow:0 20px 40px #0006}.pos-close-shift-modal{max-width:520px}.pos-settings{max-width:460px}.pos-addons-modal{max-width:600px}.pos-modal h2{font-size:18px;margin-bottom:8px;font-weight:800}.pos-modal .pos-subtitle{margin-bottom:16px}.pos-modal-actions{display:flex;gap:10px;margin-top:20px;justify-content:flex-end;flex-shrink:0}.pos-receipt{background:#fff;color:#111;border-radius:12px;padding:24px;width:100%;max-width:320px;font-size:13px}.pos-receipt-header{text-align:center;margin-bottom:12px}.pos-receipt-header h3{font-size:18px;color:#111}.pos-receipt-header p{font-size:12px;color:#666;margin-top:2px}.pos-receipt-code{font-size:14px!important;font-weight:700;color:#111!important;margin-top:6px!important}.pos-receipt-time{font-size:11px!important;color:#999!important}.pos-receipt-divider{border-top:1px dashed #ccc;margin:10px 0}.pos-receipt-line{display:flex;justify-content:space-between;padding:3px 0}.pos-receipt-total{display:flex;justify-content:space-between;padding:8px 0;font-size:16px;font-weight:700;border-top:2px solid #111;margin:8px 0}.pos-receipt-footer{text-align:center;font-size:12px;color:#888;margin-top:12px}.pos-receipt .pos-btn-primary{background:#111;color:#fff}.pos-receipt .pos-btn-primary:hover{background:#333}.pos-btn-print{padding:12px;background:#f5f5f5;color:#111;border:2px solid #e0e0e0;border-radius:var(--pos-r);font-weight:700;font-size:14px;cursor:pointer}.pos-btn-print:hover{background:#ebebeb}.pos-btn-print:disabled{opacity:.5;cursor:not-allowed}.pos-btn-receipt-close{padding:10px;background:#fff;color:#888;border:1px solid #ddd;border-radius:var(--pos-r);font-weight:600;font-size:13px;cursor:pointer}.pos-btn-receipt-close:hover{background:#f5f5f5}.pos-btn-print-dark{padding:12px;background:#ffffff1a;color:var(--pos-text);border:1px solid var(--pos-border);border-radius:var(--pos-r);font-weight:700;font-size:14px;cursor:pointer}.pos-btn-print-dark:hover{background:#ffffff26}.pos-btn-print-dark:disabled{opacity:.5;cursor:not-allowed}.pos-btn-settings{width:34px;height:34px;background:#ffffff0f;border:1px solid var(--pos-border);color:var(--pos-text-muted);border-radius:8px;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center}.pos-btn-settings:hover{background:#ffffff1f;color:var(--pos-text)}.pos-settings{max-width:440px}.pos-settings-section{margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--pos-border)}.pos-settings-section:last-of-type{border-bottom:none}.pos-settings-section h4{font-size:13px;font-weight:700;color:var(--pos-text);margin-bottom:8px}.pos-settings-row{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px}.pos-checkbox-label{display:flex!important;align-items:center;gap:10px;font-size:13px!important;font-weight:500!important;color:var(--pos-text)!important;cursor:pointer}.pos-checkbox-label input[type=checkbox]{width:18px;height:18px;accent-color:var(--pos-accent);margin:0}.pos-credit{text-align:center;font-size:8px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#ffffff1f;padding:6px}.pos-receipt .pos-credit{color:#0003}@media print{body{background:#fff!important;overflow:visible!important}.pos-header,.pos-body,.pos-modal-backdrop,.pos-btn-print,.pos-btn-receipt-close,.pos-btn-primary,.pos-btn-secondary,.pos-btn-close-shift,.pos-btn-settings{display:none!important}.pos-receipt{position:fixed!important;top:0!important;right:0!important;bottom:0!important;left:0!important;max-width:none!important;border-radius:0!important;box-shadow:none!important;padding:4mm!important}}.pos-loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100svh;gap:16px;background:var(--pos-bg)}.pos-loading-spinner{width:40px;height:40px;border:3px solid var(--pos-border);border-top-color:var(--pos-accent);border-radius:50%;animation:brickspin .7s linear infinite}.pos-loading-text{font-size:13px;color:var(--pos-text-muted)}.pos-loading-credit{font-size:9px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#ffffff26;margin-top:8px}