:root{--bg: #0f172a;--panel: #1e293b;--line: #334155;--text: #e2e8f0;--muted: #94a3b8;--accent: #f97316;--error: #f87171}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px;width:100%;max-width:420px}.card.wide{max-width:none;margin-bottom:16px}h1{font-size:22px;margin:0 0 4px}h2{font-size:17px;margin:0 0 8px}.accent{color:var(--accent)}.muted{color:var(--muted);font-size:14px}.small{font-size:12px}label{display:block;margin:14px 0 0;font-size:14px;color:var(--muted)}input{width:100%;margin-top:6px;padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:#0b1220;color:var(--text);font-size:16px}button{margin-top:18px;width:100%;padding:12px;border:0;border-radius:10px;background:var(--accent);color:#111;font-weight:700;font-size:15px;cursor:pointer}button:disabled{opacity:.6;cursor:default}button.link{background:none;color:var(--muted);font-weight:400;width:auto;margin-top:10px;padding:4px;text-decoration:underline}.error{margin-top:12px;color:var(--error);font-size:14px}.qr{display:block;margin:14px auto;background:#fff;padding:10px;border-radius:10px;width:210px}.steps{color:var(--muted);font-size:14px;padding-left:18px}.steps li{margin:4px 0}code{background:#0b1220;padding:2px 6px;border-radius:6px}.shell header{display:flex;justify-content:space-between;align-items:center;padding:14px 22px;border-bottom:1px solid var(--line);background:var(--panel)}.shell header .right{display:flex;gap:12px;align-items:center}.shell header .right button.link{margin:0}.badge{background:var(--accent);color:#111;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:700;text-transform:uppercase}.shell main{padding:22px;max-width:1000px;margin:0 auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600}