- Bug 1: Floor health display now reactive (uses Zustand store properly)
- Bug 2: Climb Down button now climbs floor-by-floor, exit only at floor 1
- Bug 3: Redesigned SpireTab as Spire Stats view, moved Enter Spire Mode button to SpireTab, moved activity log to SpireModeUI
Changes:
- Added climbDownFloor() action to store.ts
- Modified exitSpireMode() to only work at floor 1
- Updated SpireTab.tsx: removed Current Floor stat, added Enter Spire Mode button
- Updated page.tsx: Climb Down climbs one floor, added Exit Spire button at floor 1, moved activity log to SpireModeUI