- Add wake lock and browser fullscreen controls to encounter header/popout
- Re-acquire wake lock after browser release (still doesnt work on tablet)
- Retry fullscreen after Android unlock; keep manual control visible
- Add larger labeled character Save button
- Use distinct panel icon for encounter full-page expansion
- Add strong active/inactive, conditions-open, and editing button states
- Keep inactive participant controls visible
- Add regression tests and update affected characterization tests
- Update project TODO notes
