:root{--petrol:#005b5f;--petrol-dark:#003f42;--gold:#d4a83f;--cream:#faf7f0;--ink:#172126;--muted:#67757b;--red:#b43b42;--green:#18825c;--line:#dfe5e4;--shadow:0 10px 35px rgba(0,40,42,.12)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--cream);color:var(--ink)}button,input,textarea{font:inherit}.topbar{position:sticky;top:0;z-index:10;background:linear-gradient(135deg,var(--petrol-dark),var(--petrol));color:#fff;padding:18px 18px 14px;box-shadow:0 4px 20px rgba(0,0,0,.18)}.topbar-inner{max-width:920px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:15px}.brand{font-weight:850;letter-spacing:.2px}.table-pill{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:7px 12px;font-weight:750}.wrap{max-width:920px;margin:auto;padding:20px 16px 120px}.hero{background:#fff;border-radius:20px;padding:20px;box-shadow:var(--shadow);border:1px solid #edf0ef;margin-bottom:18px}.hero h1{font-size:clamp(1.5rem,6vw,2.15rem);margin:0 0 8px}.hero p{margin:0;color:var(--muted)}.category-nav{display:flex;gap:8px;overflow:auto;padding:2px 0 13px;scrollbar-width:none}.category-nav a{white-space:nowrap;background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 13px;color:var(--petrol-dark);font-weight:750;text-decoration:none}.category h2{margin:25px 0 10px;font-size:1.25rem}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.product{background:#fff;border:1px solid #e5e9e8;border-radius:16px;padding:15px;display:flex;flex-direction:column;gap:10px;box-shadow:0 5px 18px rgba(0,40,42,.06)}.product h3{font-size:1rem;margin:0}.product p{font-size:.87rem;color:var(--muted);margin:0;min-height:1.2em}.product-bottom{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px}.price{font-weight:850;color:var(--petrol-dark)}.add{border:0;background:var(--petrol);color:#fff;border-radius:11px;padding:9px 12px;font-weight:850;cursor:pointer}.cart-dock{position:fixed;z-index:20;bottom:0;left:0;right:0;padding:12px 16px 18px;background:linear-gradient(transparent,rgba(250,247,240,.94) 22%)}.cart-button{max-width:920px;margin:auto;border:0;border-radius:16px;background:var(--petrol-dark);color:#fff;width:100%;padding:16px 18px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 8px 30px rgba(0,63,66,.32);font-weight:850;cursor:pointer}.count{display:inline-grid;place-items:center;background:var(--gold);color:#1e1a0e;border-radius:999px;min-width:25px;height:25px;margin-right:8px}.modal{position:fixed;z-index:50;inset:0;background:rgba(7,26,27,.65);display:none;align-items:flex-end}.modal.open{display:flex}.sheet{background:#fff;width:100%;max-width:650px;max-height:90vh;overflow:auto;margin:auto;border-radius:24px 24px 0 0;padding:20px}.sheet-head{display:flex;justify-content:space-between;align-items:center}.sheet-head h2{margin:0}.icon-btn{border:0;background:#edf2f1;width:40px;height:40px;border-radius:50%;font-size:1.3rem}.cart-row{display:grid;grid-template-columns:1fr auto;gap:8px;padding:14px 0;border-bottom:1px solid var(--line)}.cart-row strong{display:block}.qty{display:flex;align-items:center;gap:8px}.qty button{width:34px;height:34px;border:1px solid var(--line);background:#fff;border-radius:9px;font-weight:900}.cart-total{display:flex;justify-content:space-between;font-size:1.25rem;font-weight:900;padding:18px 0}.stack{display:grid;gap:14px}.stack label{display:grid;gap:6px;font-weight:700}.stack input,.stack textarea{width:100%;padding:12px;border:1px solid #cdd6d4;border-radius:11px}.primary{border:0;background:var(--petrol);color:#fff;border-radius:12px;padding:14px;font-weight:850;cursor:pointer}.primary:disabled{opacity:.55}.demo-note{background:#fff4cf;border:1px solid #ead07a;padding:11px;border-radius:10px;font-size:.88rem;color:#594811}.notice{padding:12px 14px;border-radius:11px}.notice.error{background:#ffe8ea;color:#842c32}.notice.success{background:#e2f6ed;color:#146b4b}.setup-page,.login-page{min-height:100vh;display:grid;place-items:center;padding:18px;background:linear-gradient(145deg,var(--petrol-dark),var(--petrol))}.setup-card,.login-card{width:min(100%,460px);background:#fff;border-radius:22px;padding:25px;box-shadow:var(--shadow)}.setup-card h1,.setup-card h2,.login-card h1{margin-top:0}.order-result{max-width:620px;margin:35px auto;padding:20px;text-align:center}.order-code{font-size:3.4rem;letter-spacing:.08em;color:var(--petrol-dark);font-weight:950;margin:16px}.status-badge{display:inline-flex;padding:10px 15px;border-radius:999px;font-weight:850;background:#e3f0ef;color:var(--petrol-dark)}.admin-body{background:#eef2f1}.admin-header{background:var(--petrol-dark);color:#fff;padding:14px 18px}.admin-header-inner{max-width:1500px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.admin-header a{color:#fff}.board{max-width:1500px;margin:auto;padding:16px;display:grid;grid-template-columns:repeat(4,minmax(250px,1fr));gap:14px;align-items:start}.column{background:#dfe7e5;border-radius:16px;padding:10px;min-height:70vh}.column h2{font-size:1rem;margin:4px 4px 10px;display:flex;justify-content:space-between}.order-card{background:#fff;border-radius:13px;padding:13px;margin-bottom:10px;border-left:5px solid var(--gold);box-shadow:0 4px 15px rgba(0,0,0,.07)}.order-card h3{margin:0;display:flex;justify-content:space-between;gap:8px}.order-meta{font-size:.84rem;color:var(--muted);margin:5px 0 10px}.order-card ul{padding-left:20px;margin:8px 0}.order-actions{display:flex;flex-wrap:wrap;gap:6px}.order-actions button{border:0;border-radius:9px;padding:8px 9px;font-size:.82rem;font-weight:800;cursor:pointer}.next-btn{background:var(--petrol);color:#fff}.cancel-btn{background:#f8e0e2;color:var(--red)}.paid{color:var(--green);font-weight:850}.unpaid{color:var(--red);font-weight:850}.empty{color:var(--muted);text-align:center;padding:30px 5px}.qr-page{max-width:1100px;margin:auto;padding:20px}.qr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.qr-card{background:#fff;border:1px solid var(--line);border-radius:12px;text-align:center;padding:12px;break-inside:avoid}.qr-card img{width:100%;max-width:190px;image-rendering:pixelated}.qr-card h2{margin:5px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px}@media(max-width:900px){.board{grid-template-columns:1fr 1fr}.qr-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.product-grid{grid-template-columns:1fr}.board{grid-template-columns:1fr}.column{min-height:auto}.qr-grid{grid-template-columns:1fr 1fr}.sheet{max-height:94vh}}@media print{.admin-header,.toolbar{display:none!important}.qr-page{padding:0}.qr-grid{grid-template-columns:repeat(4,1fr);gap:8mm}.qr-card{box-shadow:none;page-break-inside:avoid}.qr-card img{max-width:38mm}}