.signin{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(1200px 500px at 50% -10%,var(--accent-tint),var(--bg) 60%)}.signin .card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:34px 30px;box-shadow:var(--shadow);text-align:center}.signin .brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.02em;font-size:18px;margin-bottom:20px}.signin .brand .glyph{width:28px;height:28px;border-radius:8px;position:relative;background:linear-gradient(150deg,var(--accent-2),var(--accent))}.signin h1{font-size:22px;letter-spacing:-.02em}.signin .lede{color:var(--muted);font-size:14px;margin:8px 0 24px}.signin form{margin:0}.signin .sso{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--border-strong);background:var(--surface);color:var(--text);border-radius:11px;padding:12px 16px;font-weight:600;font-size:14.5px;margin-bottom:11px;cursor:pointer}.signin .sso:hover{background:var(--surface-2)}.signin .sso svg{width:18px;height:18px}.signin .fine{color:var(--faint);font-size:12.5px;margin-top:18px;line-height:1.5}.signin .fine a{color:var(--accent);text-decoration:none}.signin .warn{color:var(--warn);font-size:13px;background:var(--warn-tint);border-radius:9px;padding:10px}