:root{--bg0: #0f1419;--bg1: #1a2330;--ink: #e8eef6;--muted: #93a4b8;--accent: #3d9cfd;--danger: #ff6b6b;--ok: #5ddea0;font-family:Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--ink);background:radial-gradient(1200px 600px at 10% -10%,#1e3a5f 0%,transparent 55%),radial-gradient(900px 500px at 100% 0%,#243049 0%,transparent 50%),var(--bg0);display:grid;place-items:center;padding:24px}.panel{width:min(420px,100%);background:color-mix(in srgb,var(--bg1) 92%,black);border:1px solid #2c3b50;border-radius:16px;padding:28px 24px 24px;box-shadow:0 24px 60px #00000059}.brand{margin:0 0 8px;letter-spacing:.18em;text-transform:uppercase;font-size:12px;color:var(--accent);font-weight:700}h1{margin:0 0 8px;font-size:1.55rem}.sub{margin:0 0 20px;color:var(--muted);line-height:1.45;font-size:.95rem}label{display:grid;gap:6px;font-size:.9rem;margin-bottom:14px}input{border:1px solid #3a4d66;background:#0d1218;color:var(--ink);border-radius:10px;padding:12px 14px;font-size:1.1rem;letter-spacing:.12em}button{width:100%;border:0;border-radius:10px;padding:12px 14px;background:linear-gradient(180deg,#4aa6ff,#2f7fd6);color:#fff;font-weight:650;cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}.status{min-height:1.4em;margin:14px 0 0;font-size:.92rem}.status.error{color:var(--danger)}.status.ok{color:var(--ok)}.meta{margin:8px 0 0;color:var(--muted);font-size:.8rem;word-break:break-all}