:root{--color-brand:#0a242e;--color-bg-base:#fafbfb;--color-bg-1:#f3f4f5;--color-bg-2:#dadee0;--color-bg-3:#c2c8cb;--color-ai-1:#505ed7;--color-ai-2:#77cec7;--gradient-ai:linear-gradient(135deg,#505ed7,#77cec7);--color-signal-info:#668cf6;--color-signal-success:#77cec7;--color-signal-warning:#fd9326;--color-signal-danger:#ee6869;--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--radius-pill:999px}[data-theme=dark]{--color-brand:#fafbfb;--color-bg-base:#0a242e;--color-bg-1:#12313c;--color-bg-2:#254652;--color-bg-3:#3e626d}