Neutral colors with dark mode support
light: { bgPage: string; bgSurface: string; bgMuted: string; bgSubtle: string; textHeading: string; textBody: string; textMuted: string; textSubtle: string; border: string; borderStrong: string; borderSubtle: string; ring: string; ringStrong: string; divider: string; }
dark: { bgPage: string; bgSurface: string; bgMuted: string; bgSubtle: string; textHeading: string; textBody: string; textMuted: string; textSubtle: string; border: string; borderStrong: string; borderSubtle: string; ring: string; ringStrong: string; divider: string; }