Extract all design tokens from the current codebase and output as a clean :root declaration block.
Group by category:
:root {
/* Color */
--color-surface: ...;
/* Typography */
--font-display: ...;
--type-scale-sm: ...;
/* Spacing */
--space-1: ...;
/* Shadows */
--shadow-sm: ...;
/* Radii */ --radius-sm: ...; }
Include dark mode overrides in a separate @media block.