:root{--bg:#101820;--text:#f8fafc;--muted:#b6c3d1;--card:#ffffff12;--line:#ffffff26}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 15% 10%,#24384a 0,#101820 36%,#0b1017 100%);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);padding:22px}
.card{width:min(420px,100%);border:1px solid var(--line);background:var(--card);border-radius:22px;padding:24px;box-shadow:0 24px 70px #0007}
h1{margin:0 0 8px;font-size:30px}.sub{color:var(--muted);font-size:14px;line-height:1.45}.status{margin-top:16px;color:#dbeafe;font-weight:900;font-size:13px}