Palace Mail self-heal complete — **all clear**.

**What was tested:**
- Layout: header/owner tabs (Junwon/Ace), domain pills, split list/detail pane, compose button, search bar — all present and correct
- All 6 accounts (ace/junwon × manglasabang/palace.fund/palacering) load inbox correctly
- Message detail, attachments, Sent folder, pagination all working
- Search returns results
- Compose modal opens with correct fields; Reply pre-fills To + "Re:" subject
- Error handling correct for bad account/missing params
- VAPID push subscription endpoint working

**No bugs found. No fixes required.**