- Collapse font weights from 3 to 2: drop font-medium (500), use font-semibold (600) for row primary names, labels, column headers; font-normal (400) for body
- Fix sm spacing token usage: replace p-1.5 (6px) with p-2 (8px) to match declared 8px value
- Update health badge in connection root list from font-medium to font-semibold
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>