:root{color-scheme:dark;--bg: #0f172a;--card: #1e293b;--fg: #f8fafc;--muted: #94a3b8;--accent: #38bdf8;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0}.app{min-height:100dvh;display:grid;place-items:center;padding:max(1rem,env(safe-area-inset-top)) 1rem;background:radial-gradient(120% 120% at 50% 0%,#1e293b 0%,var(--bg) 60%);color:var(--fg)}.card{width:min(100%,28rem);padding:2.5rem 2rem;border-radius:1rem;background:var(--card);box-shadow:0 20px 50px -20px #0009;text-align:center}.brand{margin:0 0 1.5rem;font-size:1.5rem;letter-spacing:-.02em}.greeting{font-size:1.25rem;margin:0}.greeting strong{color:var(--accent)}.status{color:var(--muted);margin:0}.status button{margin-top:1rem;padding:.6rem 1.25rem;border:0;border-radius:.5rem;background:var(--accent);color:#042f3a;font-weight:600;cursor:pointer}.footer{margin-top:2rem;font-size:.75rem;color:var(--muted)}