Panel positions:
- Forced direction:ltr on panel rows so Green=top-left, Yellow=top-right,
  Red=bottom-left, Blue=bottom-right — matching the board zones visually.
  (The page is RTL Arabic which was reversing element order.)

Exit button:
- Added exit button (✕) next to dice area
- Single player: confirms then ends game as loss
- Multiplayer: notifies server to replace player with bot, then exits
- Confirmation dialog prevents accidental exits
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>