:root{--bg:#050816;--bg-alt:#0b1020;--card:#101528;--accent:#4f46e5;--accent-soft:rgba(79,70,229,0.14);--accent-strong:#818cf8;--text-main:#f9fafb;--text-muted:#9ca3af;--border-subtle:rgba(148,163,184,0.3);--radius-lg:18px;--shadow-soft:0 22px 60px rgba(15,23,42,0.7);}