Palace Mail self-heal audit complete. Everything passed.

**Tested:**
- Layout: header with Junwon/Ace tabs, account pills, split pane, compose button — all present
- API: all 6 inbox accounts (ace-manglasabang, ace-palace, ace-palacering, junwon-manglasabang, junwon-palace, junwon-palacering) returning correct counts
- Search endpoint working (5 results for "korea")
- Message detail endpoint returning subject/from/body
- Attachment download returning 200
- VAPID key endpoint working
- Compose modal with To/Subject/Body/From dropdown — correct
- Reply pre-fills To + "Re:" subject
- Forward pre-fills "Fwd:" subject + original body
- Thread grouping, swipe-to-archive, swipe-to-delete with undo timer — all wired correctly
- Owner tab switching and account pill switching — correct

**No bugs found. No fixes needed.**