*{box-sizing:border-box}html,body{margin:0;height:100%}
body{background:#15171a;color:#e8e6e3;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;display:flex;align-items:center;justify-content:center;padding:16px}
main{width:100%;max-width:420px;background:#1d2024;border:1px solid #2c3036;border-radius:12px;padding:28px 24px;text-align:center}
h1{font-size:22px;margin:0 0 14px}.ip{margin:0 0 20px}.ip b{font-variant-numeric:tabular-nums}
button{width:100%;min-height:46px;border:0;border-radius:8px;background:#e8792f;color:#15171a;font:600 16px system-ui,sans-serif;cursor:pointer}
button:disabled{opacity:.55;cursor:default}a.bot{display:flex;align-items:center;justify-content:center;min-height:46px;border-radius:8px;background:#2c3036;color:#e8e6e3;text-decoration:none;font-weight:600}#msg{min-height:24px;margin:16px 0 4px}.ok{color:#7bd88f}.bad{color:#ff8a80}
.muted{color:#9a9fa6;font-size:14px;margin:8px 0 0}