:root{color-scheme:dark;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#07111f;color:#fff}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at top,rgba(192,132,252,.22),transparent 30%),linear-gradient(180deg,#09111f,#050b14)}code{font-family:SFMono-Regular,ui-monospace,SFMono-Regular,Menlo,monospace}.app-shell{min-height:100vh;display:grid;place-items:center;padding:32px}.hero-card{width:min(1040px,100%);padding:40px;border:1px solid rgba(255,255,255,.08);border-radius:28px;background:#080f1cd1;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 24px 80px #00000059}.eyebrow{margin:0 0 12px;color:#c084fc;font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:.9rem}h1{margin:0;font-size:clamp(2.5rem,5vw,4.5rem);line-height:1}.lede{margin:20px 0 0;max-width:760px;color:#cbd5e1;font-size:1.1rem;line-height:1.7}.grid{margin-top:32px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}.auth-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.panel{border-radius:20px;padding:20px;background:#ffffff0a;border:1px solid rgba(255,255,255,.08)}.wide-panel{min-height:100%}.panel h2{margin:0 0 12px;font-size:1rem}.panel p,.panel-copy{margin:0;color:#cbd5e1;line-height:1.6}.signup-form{display:grid;gap:14px;margin-top:16px}.signup-form label{display:grid;gap:8px}.signup-form span{color:#dbe4ef;font-size:.92rem;font-weight:600}.signup-form input{width:100%;border-radius:12px;border:1px solid rgba(255,255,255,.1);background:#030912cc;color:#fff;padding:12px 14px;font-size:.98rem}.signup-form button{border:0;border-radius:12px;padding:12px 16px;background:linear-gradient(135deg,#a855f7,#7c3aed);color:#fff;font-weight:700;cursor:pointer}.signup-form button:disabled{opacity:.6;cursor:wait}.result-panel{margin-top:18px}.result-block{white-space:pre-wrap;word-break:break-word;margin:12px 0 0;padding:16px;border-radius:16px;background:#030912e6;border:1px solid rgba(255,255,255,.08);color:#dbe4ef}.error-text{color:#fca5a5;font-weight:700}.success-text{color:#86efac;font-weight:700}.subtle{margin-top:12px;opacity:.8}