Add DamageMonitorPanel showing stun, physical, and overflow tracks as visual box grids. Filled boxes = damage taken, empty = remaining. Wound modifier labels (-1, -2, etc.) shown every 3rd box boundary. Compact stacks vertically, Medium/Expanded shows side by side. Read-only display. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>