:root{--bg:#f4f5f7;--surface:#fff;--border:#e2e5ea;--text:#1f2430;--muted:#6b7280;--primary:#2563eb;--primary-h:#1d4ed8;--danger:#dc2626;--warn:#d97706;--radius:10px;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit;font-size:max(16px,1em)}.center-screen{justify-content:center;align-items:center;min-height:100%;padding:24px;display:flex}.btn-primary{background:var(--primary);color:#fff;border-radius:var(--radius);border:none;min-height:44px;padding:12px 18px;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--primary-h)}.btn-primary:disabled{opacity:.55;cursor:not-allowed}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);min-height:44px;padding:10px 16px;font-weight:500}.btn-secondary:hover:not(:disabled){background:var(--bg)}.form-error{color:var(--danger);margin:4px 0;font-size:14px}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;flex-direction:column;gap:14px;width:100%;max-width:360px;padding:28px;display:flex}.login-card h1{margin:0 0 8px;font-size:22px}.login-card label{color:var(--muted);flex-direction:column;gap:6px;font-size:14px;display:flex}.login-card input{border:1px solid var(--border);border-radius:var(--radius);background:#fff;min-height:44px;padding:12px}.pos{flex-direction:column;height:100%;display:flex}.pos-header{background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:10px 14px;display:flex}.pos-header h1{margin:0;font-size:16px}.pos-error{margin:8px 14px 0}.pos-body{flex:1;min-height:0;display:block}.pos-menu{height:100%;padding:14px;padding-bottom:calc(84px + env(safe-area-inset-bottom));-webkit-overflow-scrolling:touch;overscroll-behavior:contain;scroll-behavior:smooth;overflow-y:auto}.pos-cart{z-index:40;background:var(--surface);border-top:1px solid var(--border);max-height:85vh;padding-bottom:env(safe-area-inset-bottom);border-radius:18px 18px 0 0;flex-direction:column;transition:transform .25s;display:flex;position:fixed;bottom:0;left:0;right:0;transform:translateY(110%);box-shadow:0 -8px 30px #0f172a2e}.pos-cart.is-open{transform:translateY(0)}.pos-cart .cart-panel{flex:1;min-height:0}.pos-cart-handle{justify-content:space-between;align-items:center;padding:14px 16px 0;font-weight:700;display:flex}.pos-cart-close{width:40px;height:40px;color:var(--muted);background:0 0;border:none;margin:-8px -8px 0 0;font-size:18px;line-height:1}.pos-cart-backdrop{z-index:39;opacity:0;visibility:hidden;background:#0f172a73;transition:opacity .2s,visibility .2s;position:fixed;inset:0}.pos-cart-backdrop.is-open{opacity:1;visibility:visible}.pos-cartbar{z-index:30;padding:12px 16px;padding-bottom:calc(12px + env(safe-area-inset-bottom));background:var(--primary);color:#fff;text-align:left;border:none;align-items:center;gap:12px;font-size:16px;font-weight:700;display:flex;position:fixed;bottom:0;left:0;right:0}.pos-cartbar-total{font-variant-numeric:tabular-nums}.pos-cartbar-cta{margin-left:auto}.menu-cat{margin-bottom:22px}.menu-cat h3{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin:0 0 10px;font-size:15px}.menu-items{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;display:grid}.menu-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-align:left;flex-direction:column;align-items:flex-start;gap:6px;min-height:76px;padding:12px;display:flex}.menu-item:hover:not(:disabled){border-color:var(--primary)}.menu-item:disabled{opacity:.4;cursor:not-allowed}.menu-item-name{font-weight:600}.menu-item-price{color:var(--muted);font-size:14px}.cart-panel{flex-direction:column;gap:12px;width:100%;padding:16px;display:flex}.cart-mode{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);gap:6px;padding:4px;display:flex}.cart-mode-btn{min-height:44px;color:var(--muted);background:0 0;border:none;border-radius:7px;flex:1;font-weight:600}.cart-mode-btn.is-active{background:var(--surface);color:var(--primary);box-shadow:0 1px 3px #0f172a1f}.cart-table-row label{color:var(--muted);flex-direction:column;gap:6px;font-size:13px;display:flex}.cart-table-row input,.cart-line-note,.cart-order-note input{border:1px solid var(--border);background:#fff;border-radius:8px;width:100%;padding:9px 11px}.cart-lines{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;flex-direction:column;flex:1;gap:10px;min-height:0;display:flex;overflow-y:auto}.cart-empty{color:var(--muted);font-size:14px}.cart-line{border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:8px;padding:10px;display:flex}.cart-line-head{justify-content:space-between;align-items:center;display:flex}.cart-line-name{font-weight:600}.cart-line-remove{width:44px;height:44px;color:var(--muted);background:0 0;border:none;justify-content:center;align-items:center;margin:-8px -8px -8px 0;font-size:18px;line-height:1;display:flex}.cart-line-remove:hover{color:var(--danger)}.cart-line-body{justify-content:space-between;align-items:center;display:flex}.qty-stepper{align-items:center;gap:10px;display:flex}.qty-stepper button{border:1px solid var(--border);background:#fff;border-radius:8px;width:44px;height:44px;font-size:20px;line-height:1}.qty-value{text-align:center;min-width:20px;font-weight:600}.cart-line-subtotal{font-weight:600}.cart-footer{border-top:1px solid var(--border);flex-direction:column;gap:10px;padding-top:12px;display:flex}.cart-total{justify-content:space-between;align-items:baseline;font-size:18px;display:flex}.cart-total strong{color:var(--text);font-variant-numeric:tabular-nums;font-size:26px;font-weight:700}.cart-send{width:100%}.conn-banner{color:var(--danger);text-align:center;background:#fef2f2;border-bottom:1px solid #fecaca;margin:0;padding:8px 14px;font-size:14px;font-weight:600}.kitchen-undo{left:50%;bottom:calc(18px + env(safe-area-inset-bottom));z-index:50;color:#fff;background:#1f2430;border-radius:12px;align-items:center;gap:14px;max-width:calc(100vw - 28px);padding:12px 16px;display:flex;position:fixed;transform:translate(-50%);box-shadow:0 8px 30px #0f172a59}.kitchen-undo-text{font-weight:600}.kitchen-undo-btn{color:#1f2430;background:#fff;border:none;border-radius:8px;flex:none;min-height:40px;padding:8px 16px;font-weight:700}.pos-toast{left:50%;bottom:calc(90px + env(safe-area-inset-bottom));z-index:35;color:#fff;background:#1f2430;border-radius:12px;max-width:calc(100vw - 28px);padding:12px 18px;font-weight:600;position:fixed;transform:translate(-50%);box-shadow:0 8px 30px #0f172a59}@media (width>=768px){.pos-toast{bottom:24px}}.pos-editbar{color:var(--warn);background:#fef3c7;border-bottom:1px solid #fde68a;justify-content:space-between;align-items:center;gap:12px;padding:8px 14px;font-weight:600;display:flex}.pos-editbar-cancel{border:1px solid var(--warn);min-height:36px;color:var(--warn);background:#fff;border-radius:8px;flex:none;padding:6px 14px;font-weight:600}.detail-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.detail-head h2{margin:0}.detail-table{color:var(--muted);margin:4px 0 12px;font-size:14px}.detail-items{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;flex-direction:column;gap:8px;max-height:50vh;margin:0 0 12px;padding:0;list-style:none;display:flex;overflow-y:auto}.detail-item{border-bottom:1px solid var(--border);align-items:baseline;gap:10px;padding-bottom:8px;display:flex}.detail-item-qty{min-width:32px;font-weight:700}.detail-item-name{flex:1}.detail-item-note{color:var(--warn);font-size:13px;font-style:normal}.detail-item-sub{font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:600}.detail-note{color:var(--muted);margin:0 0 12px;font-size:14px}.detail-total{margin:0 0 16px}.kitchen{flex-direction:column;height:100%;display:flex}.kitchen-header{background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:10px 14px;display:flex}.kitchen-header h1{margin:0;font-size:16px}.kitchen-body{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;scroll-behavior:smooth;flex:1;min-height:0;padding:14px;overflow-y:auto}.kitchen-empty{color:var(--muted)}.kitchen-board{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));align-items:start;gap:14px;display:grid}.order-card{text-align:left;background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);cursor:pointer;border-left-width:6px;flex-direction:column;gap:10px;padding:14px;display:flex}.order-card:focus-visible{outline:3px solid var(--primary);outline-offset:2px}.order-card.is-open{border-left-color:var(--primary)}.order-card.is-preparing{border-left-color:var(--warn)}.order-card:hover{border-color:var(--border);box-shadow:0 2px 8px #0f172a14}.order-card:active{transform:scale(.99)}.order-card-head{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.order-card-no{font-size:20px;font-weight:700}.order-card-table{color:var(--muted);font-size:14px}.order-card-items{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.order-card-item{flex-wrap:wrap;align-items:baseline;gap:6px;font-size:16px;display:flex}.order-card-qty{min-width:28px;font-weight:700}.order-card-name{font-weight:500}.order-card-item-note{color:var(--warn);flex-basis:100%;padding-left:34px;font-size:13px}.order-card-note{color:var(--muted);margin:0;font-size:13px}.order-card-foot{border-top:1px solid var(--border);justify-content:space-between;align-items:center;padding-top:10px;display:flex}.order-card-status{color:var(--muted);font-size:13px}.order-card-wait{color:var(--muted);font-size:14px;font-weight:600}.order-card-wait.wait-warn{color:var(--warn)}.order-card-wait.wait-late{color:var(--danger)}.dialog-backdrop{background:#0f172a73;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.dialog{background:var(--surface);border-radius:16px;width:100%;max-width:min(380px,92vw);padding:20px}.dialog-wide{max-width:min(520px,94vw)}.dialog h2{margin:0 0 12px}.pay-total{margin:0 0 18px;font-size:18px}.pay-total strong{font-variant-numeric:tabular-nums;font-size:28px;font-weight:700}.dialog-actions{flex-direction:column;gap:10px;display:flex}.confirm-message{margin:0 0 18px;font-size:16px;line-height:1.5}.pay-hint{color:var(--muted);margin:-4px 0 0;font-size:13px}.pay-hint a{color:var(--primary)}.pay-confirm-cancel{gap:10px;display:flex}.pay-confirm-cancel .btn-danger,.pay-confirm-cancel .btn-secondary{flex:1}.pay-qr{justify-content:center;padding:8px 0;display:flex}.pay-qr img{aspect-ratio:1;border-radius:8px;width:min(260px,64vw);height:auto}.pay-bank{text-align:center;margin:0;font-size:15px;line-height:1.6}.unpaid-empty{color:var(--muted);margin:8px 0}.unpaid-list{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;flex-direction:column;gap:8px;max-height:60vh;margin-bottom:16px;display:flex;overflow-y:auto}.unpaid-row{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-align:left;justify-content:space-between;align-items:center;gap:12px;min-height:56px;padding:10px 14px;display:flex}.unpaid-row:hover{border-color:var(--primary)}.unpaid-row-main{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.unpaid-row-no{font-size:18px;font-weight:700}.unpaid-row-table{color:var(--muted);font-size:14px}.unpaid-badge{background:var(--bg);color:var(--muted);border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600}.unpaid-badge.badge-open{color:var(--primary-h);background:#dbeafe}.unpaid-badge.badge-preparing{color:var(--warn);background:#fef3c7}.unpaid-badge.badge-done{color:#15803d;background:#dcfce7}.unpaid-row-total{font-variant-numeric:tabular-nums;white-space:nowrap;font-size:18px;font-weight:700}.btn-danger{background:var(--danger);color:#fff;border-radius:var(--radius);border:none;min-height:44px;padding:10px 16px;font-weight:600}.btn-danger:hover:not(:disabled){filter:brightness(.92)}.btn-danger:disabled{opacity:.55;cursor:not-allowed}.btn-warn{background:var(--warn);color:#fff;border-radius:var(--radius);border:none;min-height:44px;padding:10px 16px;font-weight:600}.btn-warn:hover:not(:disabled){filter:brightness(.92)}.header-nav{align-items:center;gap:10px;display:flex}.header-nav .btn-secondary{align-items:center;text-decoration:none;display:inline-flex}.admin{flex-direction:column;height:100%;display:flex}.admin-header{border-bottom:1px solid var(--border);background:var(--surface);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:10px 14px;display:flex}.admin-header h1{margin:0;font-size:18px}.admin-nav{align-items:center;gap:10px;display:flex}.admin-nav .btn-secondary{align-items:center;text-decoration:none;display:inline-flex}.admin-tabs{border-bottom:1px solid var(--border);background:var(--surface);-webkit-overflow-scrolling:touch;gap:4px;padding:0 14px;display:flex;overflow-x:auto}.admin-tab{min-height:44px;color:var(--muted);white-space:nowrap;background:0 0;border:none;border-bottom:3px solid #0000;flex:none;padding:12px 18px;font-weight:600}.admin-tab-active{color:var(--primary);border-bottom-color:var(--primary)}.admin-body{flex:1;padding:14px;overflow:auto}.admin-block{margin-bottom:28px}.admin-block h2{margin:0 0 12px;font-size:17px}.admin-item-group{margin-bottom:18px}.admin-item-group h3{color:var(--muted);margin:0 0 8px;font-size:14px}.admin-rows{flex-direction:column;gap:8px;display:flex}.admin-row{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-wrap:wrap;align-items:center;gap:8px;padding:10px;display:flex}.admin-row-off{opacity:.6}.admin-add{border-style:dashed;margin-top:10px}.admin-input{border:1px solid var(--border);background:#fff;border-radius:8px;padding:10px}.admin-grow{flex:100%;min-width:120px}.admin-price,.admin-cat,.admin-sort{flex:90px;width:auto;min-width:80px}.admin-row>button{flex:auto}.admin-settings{flex-direction:column;gap:16px;max-width:480px;display:flex}.admin-field{color:var(--muted);flex-direction:column;gap:6px;font-size:14px;display:flex}.admin-field>span{font-weight:600}.admin-hint{color:var(--muted);margin:0;font-size:13px}.admin-ok{color:#15803d;margin:0;font-size:14px}.report-controls{flex-wrap:wrap;align-items:flex-end;gap:14px;margin-bottom:20px;display:flex}.report-table-wrap{-webkit-overflow-scrolling:touch;overflow-x:auto}.report-table{border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;overflow:hidden}.report-table th,.report-table td{white-space:nowrap;border-bottom:1px solid var(--border);text-align:left;padding:10px 12px}.report-table th{background:var(--bg);color:var(--muted);font-size:13px}.report-table .num{text-align:right;font-variant-numeric:tabular-nums}.report-table tfoot td{border-bottom:none;border-top:2px solid var(--border);font-weight:700}@media (width>=768px){.pos-header,.kitchen-header,.admin-header{flex-wrap:nowrap;padding:12px 18px}.admin-header{padding:14px 20px}.pos-header h1,.kitchen-header h1{font-size:18px}.admin-header h1{font-size:20px}.pos-error{margin:8px 18px 0}.kitchen-body{padding:18px}.admin-tabs{padding:0 20px;overflow-x:visible}.admin-body{padding:20px}.pos-body{grid-template-columns:1fr 360px;display:grid}.pos-menu{height:auto;padding:18px}.pos-cart{z-index:auto;border-top:none;border-left:1px solid var(--border);max-height:none;box-shadow:none;border-radius:0;padding-bottom:0;transition:none;position:static;transform:none}.pos-cartbar,.pos-cart-backdrop,.pos-cart-handle{display:none}.admin-row{flex-wrap:nowrap}.admin-input{padding:8px 10px}.admin-grow{flex:1;min-width:120px}.admin-sort{flex:none;width:64px;min-width:0}.admin-price{flex:none;width:110px;min-width:0}.admin-cat{flex:none;width:150px;min-width:0}.admin-row>button{flex:none}}