:root{color-scheme:dark;font-family:system-ui,Segoe UI,sans-serif;background:#0b0f14;color:#e8eef5}body{margin:0}.app{max-width:720px;margin:0 auto;padding:2rem 1rem}h1{margin:0 0 .25rem}.status{margin-top:2rem;padding:1rem;border:1px solid #1e2936;border-radius:8px;background:#111822}.mono{font-family:ui-monospace,monospace;font-size:.9rem;color:#93c5fd}