*{box-sizing:border-box}:root{--bg:#0f172a;--card:#1e293b;--accent:#22d3ee;--accent-2:#3b82f6;--text:#f1f5f9;--muted:#94a3b8;--ok:#34d399;--err:#f87171}html,body,#root{height:100%}body{background:linear-gradient(160deg, var(--bg), #0b111f);color:var(--text);-webkit-tap-highlight-color:transparent;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}#root{justify-content:center;align-items:flex-start;padding:24px 16px;display:flex}.card{background:var(--card);border:1px solid #ffffff14;border-radius:20px;width:100%;max-width:420px;padding:24px;box-shadow:0 20px 60px #00000073}h1{justify-content:space-between;align-items:center;margin:0 0 16px;font-size:1.5rem;display:flex}h2{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin:0 0 12px;font-size:1rem}.app-name{background:linear-gradient(90deg, var(--accent), var(--accent-2));color:#0000;-webkit-background-clip:text;background-clip:text;font-weight:800}.admin-link{color:var(--muted);font-size:1.2rem;text-decoration:none}.balance{background:linear-gradient(135deg, var(--accent-2), var(--accent));border-radius:16px;margin-bottom:16px;padding:20px}.balance .label{opacity:.85;font-size:.85rem}.balance .value{margin-top:4px;font-size:2.4rem;font-weight:800}.actions{gap:12px;margin:16px 0;display:flex}.actions .btn{flex:1}.btn{color:#fff;cursor:pointer;text-align:center;background:var(--accent-2);border:none;border-radius:14px;padding:16px;font-size:1rem;font-weight:700;text-decoration:none;transition:opacity .15s}.btn:disabled{opacity:.4;cursor:default}.btn.primary{background:linear-gradient(135deg, var(--accent-2), var(--accent))}.btn.secondary{background:#ffffff14;border:1px solid #ffffff26}.btn.small{border-radius:10px;padding:8px 12px;font-size:.85rem}.btn-label{display:block}.txns ul{margin:0;padding:0;list-style:none}.txns li{border-bottom:1px solid #ffffff0f;justify-content:space-between;padding:12px 0;display:flex}.txns li:last-child{border-bottom:none}.tx-dir{color:var(--muted)}.tx-amt{font-weight:700}.tx-amt.in{color:var(--ok)}.tx-amt.out{color:var(--err)}.empty{color:var(--muted)}.qr{background:#fff;border-radius:16px;justify-content:center;margin:8px 0;padding:16px;display:flex}.qr-hint{text-align:center;color:var(--muted);font-size:.9rem}.back{color:var(--muted);margin-bottom:12px;font-size:.9rem;text-decoration:none;display:inline-block}.field{margin-bottom:16px;display:block}.field span{color:var(--muted);margin-bottom:6px;font-size:.85rem;display:block}.field input{width:100%;color:var(--text);background:#0000004d;border:1px solid #ffffff1f;border-radius:12px;padding:14px;font-size:1.4rem}.field input:focus{border-color:var(--accent);outline:none}.ok{color:var(--ok)}.err{color:var(--err)}.scan{width:100%;max-width:480px}.scan-head{align-items:center;gap:12px;margin-bottom:16px;display:flex}.scan-title{font-size:1rem;font-weight:700}.scan-stage{aspect-ratio:3/4;background:#000;border-radius:20px;position:relative;overflow:hidden}.scan-stage video{object-fit:cover;width:100%;height:100%;display:block}.scan-overlay{text-align:center;background:#0000008c;justify-content:center;align-items:center;padding:16px;display:flex;position:absolute;inset:0}section{margin-top:24px}table{border-collapse:collapse;width:100%;font-size:.85rem}th,td{text-align:left;border-bottom:1px solid #ffffff0f;padding:8px 6px}th{color:var(--muted);font-weight:600}.credit-cell input{width:80px;color:var(--text);background:#0000004d;border:1px solid #ffffff1f;border-radius:8px;padding:6px}