:root{--bg:#070a12;--card:#111827;--muted:#9ca3af;--text:#f8fafc;--a:#8b5cf6;--b:#06b6d4;--r:#ef4444}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 10% 10%,rgba(139,92,246,.25),transparent 35%),radial-gradient(circle at 90% 20%,rgba(6,182,212,.18),transparent 35%),var(--bg);font-family:Inter,Arial,sans-serif;color:var(--text)}.shell{width:min(760px,94vw);margin:7vh auto}.card{background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.12);border-radius:28px;padding:34px;box-shadow:0 24px 80px rgba(0,0,0,.35)}.pill{display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(139,92,246,.18);border:1px solid rgba(139,92,246,.35);color:#ddd6fe}h1{font-size:38px;margin:18px 0 8px}.muted{color:var(--muted)}.summary{background:rgba(0,0,0,.18);border-radius:20px;padding:18px;margin:20px 0}.btn{border:0;border-radius:16px;padding:14px 20px;background:linear-gradient(135deg,var(--a),var(--b));color:white;font-weight:800;cursor:pointer;text-decoration:none;display:inline-block}.link{display:inline-block;margin-top:18px;color:#a5f3fc}label{display:block;color:var(--muted);margin:14px 0}input{width:100%;padding:13px;border-radius:14px;border:1px solid rgba(255,255,255,.14);background:#0b1020;color:white}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.notice{padding:12px;border-radius:14px;background:rgba(6,182,212,.14);margin:12px 0}.error{border-color:rgba(239,68,68,.45)}