Follow-up to Fix C (a0d3395): the per-element FontDid resolver is studio-only; GameWindow
passes null. Captured the turnkey fix (ConcurrentDictionary + GetOrAdd closure over UiDatFont.Load,
mirroring RenderStack.ResolveDatFont) + the 4 import sites + the CharacterStatController auto-benefit note.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>