Admin Diagnostics Page Repair is now installed.
What changed
- Changed the shared Admin shell to use root-relative asset and navigation URLs.
- Fixed nested /admin/diagnostics pages loading styles from the wrong /admin/assets path.
- Fixed diagnostic navigation links resolving inside /admin/diagnostics.
- Added visible error handling to Card Framework Audit.
- Excluded backups, archives, update packages, logs, and unreadable files from the card scan.
- Preserved the login popup and return to the requested diagnostic after authentication.

