:root{--color-brand-primary:#3b82f6;--color-brand-primary-hover:#2563eb;--color-brand-soft:#dbeafe;--color-background:#fff;--color-surface:#f8fafc;--color-surface-tint:#eff6ff;--color-text-primary:#0f172a;--color-text-secondary:#64748b;--color-border:#e2e8f0}body{background:var(--color-background);color:var(--color-text-primary);margin:0}