:root{--blue:#075fa6;--deep:#06375d;--gold:#e6b43b;--cream:#fffaf0;--ink:#152536}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,sans-serif;color:var(--ink);min-height:100vh;background-color:#eaf5fb;background-image:linear-gradient(30deg,rgba(7,95,166,.06) 12%,transparent 12.5%,transparent 87%,rgba(7,95,166,.06) 87.5%,rgba(7,95,166,.06)),linear-gradient(150deg,rgba(7,95,166,.06) 12%,transparent 12.5%,transparent 87%,rgba(7,95,166,.06) 87.5%,rgba(7,95,166,.06));background-size:48px 84px}header{background:var(--deep);padding:18px;text-align:center;border-bottom:5px solid var(--gold)}.brand{color:white;text-decoration:none;font-weight:750;font-size:1.15rem}.brand span{color:var(--gold);margin-right:8px}main{max-width:680px;margin:28px auto;padding:0 16px;min-height:calc(100vh - 160px)}footer{text-align:center;background:var(--deep);color:white;padding:20px}.cardbox,.loyalty-card{background:rgba(255,255,255,.96);border-radius:18px;padding:26px;margin:18px 0;box-shadow:0 8px 30px rgba(6,55,93,.14);border:1px solid #d6e7f2}.hero{text-align:center}.narrow{max-width:480px;margin:auto}.meander{color:var(--gold);letter-spacing:10px;font-size:1.4rem}.stack{display:grid;gap:15px;text-align:left;margin-top:22px}label{font-weight:650;display:grid;gap:7px}input{width:100%;font:inherit;padding:13px;border:1px solid #a8becb;border-radius:10px;background:white}button{font:inherit;font-weight:750;border:0;border-radius:10px;padding:14px 18px;color:white;background:var(--blue);cursor:pointer}.secondary{background:#dceaf2;color:var(--deep);padding:10px 14px}button:disabled{opacity:.6}.small{font-size:.9rem;color:#536b7b}.adminlink{text-align:center}.loyalty-card{text-align:center;color:white;background:linear-gradient(145deg,var(--blue),var(--deep));border:3px solid var(--gold)}.loyalty-card h1{margin-top:0}.qr{width:min(250px,80%);border:10px solid white;border-radius:8px}.points{display:flex;align-items:center;justify-content:center;gap:12px;margin:18px}.points strong{font-size:2.5rem;color:var(--gold)}.code{font-family:monospace;font-size:.85rem;overflow-wrap:anywhere}.table>div{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;padding:12px 4px;border-bottom:1px solid #d9e5ec}.adminbar{display:flex;align-items:center;justify-content:space-between;gap:12px}.adminbar form{margin:0}.amount input{font-size:1.4rem}#camera{width:100%;max-height:400px;background:#10212c;border-radius:12px;margin:15px 0;display:none}hr{border:0;border-top:1px solid #d9e5ec;margin:28px 0}.flash{padding:14px;border-radius:10px;margin-bottom:14px}.flash.error{background:#fee2e2;color:#8b1d1d}.flash.success{background:#dcfce7;color:#166534}@media(max-width:500px){main{margin-top:16px}.cardbox,.loyalty-card{padding:20px}.adminbar{align-items:flex-start}}