The brand-contrast polish that renamed logo.* to logo-mark.* (and paired it with a styled wordmark span) only touched the public layout. Admin still pointed at the old asset paths, which broke visually after Phase 3 and then carried forward into Phase 4. Mirror the public header exactly so Head Hen sees the same brand chrome inside the CMS. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>