:root{color-scheme:dark;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#0b1120;color:#e5eaf3}*{box-sizing:border-box}body{margin:0;min-height:100svh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at top,#172747 0,transparent 65%)}main{width:100%;max-width:420px;padding:36px;border:1px solid #27344a;border-radius:20px;background:#111a2b;box-shadow:0 24px 80px #0004}.brand{color:#3b82f6;font-size:44px}.private{text-transform:uppercase;letter-spacing:.16em;font-size:11px;color:#9aacc8;margin:20px 0 10px}h1{font-size:28px;line-height:1.2;margin:0 0 12px}.intro{color:#9aacc8;font-size:14px;line-height:1.6;margin-bottom:28px}form{display:grid;gap:10px}label{font-size:14px;margin-top:8px}input{width:100%;min-height:46px;border:1px solid #35435b;border-radius:9px;background:#0b1220;padding:12px;color:#eef3ff;font:inherit}button{margin-top:16px;min-height:48px;border:0;border-radius:9px;background:#3b82f6;color:white;font:inherit;font-weight:600;cursor:pointer}button:hover{background:#2563eb}:focus-visible{outline:3px solid #93c5fd;outline-offset:3px}.error{color:#fca5a5;background:#7f1d1d25;border:1px solid #ef444440;border-radius:9px;padding:12px;font-size:14px;line-height:1.5}footer{margin-top:30px;text-align:center;font-size:12px;color:#8192ad}a{color:#93c5fd}@media(max-width:480px){body{padding:16px}main{padding:28px 24px}h1{font-size:25px}}