- fix(css): use calc(infinity * 1px) for --border-radius-full instead
of magic 99999px value (supported in all modern browsers)
- fix(css): remove legacy .center class from 2015, replace 6 usages
with tw-text-center utility class
Refs #318
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>