body{color:#eee;background:#111;max-width:640px;margin:0 auto;padding:24px 16px 64px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}h1{font-size:1.3rem}h2{color:#9c9;margin-bottom:8px;font-size:1rem}.hint{color:#999;font-size:.9rem}#qrcode{background:#fff;border-radius:4px;padding:8px;display:inline-block}.url{color:#6c6;word-break:break-all;font-family:monospace;font-size:.85rem}.panel{background:#1a1a1a;border:1px solid #333;border-radius:8px;margin-top:24px;padding:16px}input[type=text]{color:#eee;background:#222;border:1px solid #444;border-radius:4px;width:70%;padding:8px}button{color:#fff;cursor:pointer;background:#2a6b3f;border:none;border-radius:4px;margin-right:8px;padding:8px 14px}button:hover{background:#368050}#query-status,#card-status{color:#9c9;margin-top:8px;font-size:.85rem}#event-log,#console-output{background:#000;border-radius:4px;max-height:160px;padding:8px;font-family:monospace;font-size:.8rem;overflow-y:auto}