:root{--background:#fff;--foreground:#0f172a;--card:#fff;--muted:#f4f5f7;--muted-foreground:#64748b;--border:#e5e7eb;--danger:#dc2626;--radius:8px}*{box-sizing:border-box}body,html{margin:0;min-height:100%}body{background:var(--background);color:var(--foreground);font-family:Manrope,Inter,Segoe UI,system-ui,sans-serif}a{color:inherit}button,input{font:inherit}.shell{min-height:100vh;display:flex;flex-direction:column}.header{height:68px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.brand{font-weight:750;letter-spacing:-.02em;text-decoration:none}.main{width:100%;max-width:1160px;margin:auto;padding:48px 24px}.card{border:1px solid var(--border);border-radius:14px;background:var(--card);padding:28px;box-shadow:0 1px 2px rgba(15,23,42,.04)}.login{width:min(100%,420px);margin:auto}.stack{display:grid;grid-gap:16px;gap:16px}.label{display:grid;grid-gap:7px;gap:7px;font-size:14px;font-weight:600}.input{width:100%;border:1px solid var(--border);border-radius:var(--radius);padding:11px 12px;background:#fff}.input:focus{outline:2px solid rgba(15,23,42,.18);outline-offset:1px}.button{border:0;border-radius:var(--radius);padding:11px 16px;font-weight:650;cursor:pointer;background:var(--foreground);color:#fff;text-decoration:none;text-align:center}.button.secondary{background:#fff;color:var(--foreground);border:1px solid var(--border)}.button:disabled{opacity:.6;cursor:wait}.error{color:var(--danger);border:1px solid #fecaca;background:#fef2f2;border-radius:var(--radius);padding:10px 12px;font-size:14px}.muted{color:var(--muted-foreground)}.hero{min-height:440px;display:grid;place-items:center;text-align:center}.hero h1{font-size:clamp(36px,7vw,64px);margin:0 0 10px;letter-spacing:-.045em}.user{display:flex;align-items:center;gap:12px}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--muted);font-weight:700}.menu{display:flex;gap:8px;align-items:center}@media (max-width:640px){.header{padding:0 16px}.main{padding:28px 16px}.menu .cloud-label,.user-copy{display:none}}