Continue to work on Consumer Semnatic Theme principles...

Stroke thickness is allowed to vary *by density mode* as a **non-breaking** adjustment, as long as semantics stay intact:

- Dense UI may need **stronger strokes** because small targets and reduced whitespace reduce separability.
- Comfort UI can remain at hairline boundaries in more places because whitespace carries part of the separation work.

So far the ChatGPT is the best in analythics and taxonomy creation, while Claude Code in formalizing the MD documents.

Here is an example: https://github.com/EPA-WG/custom-element-dist/blob/develop/src/material/theme/tokens/cem-shape.md