AKUNUR BOARD SECTOR TEST — MANUAL CHECKLIST

1. Open index.html and confirm the game starts normally.
2. Confirm Board Appearance offers only:
   - Standard board
   - Subtle ring shading
   - Ring shading + six sectors
3. Select Ring shading + six sectors.
4. Confirm all six perimeter labels are visible and fit within the SVG:
   Wind, Rain, Sand, Rock, Fire, Snow.
5. Confirm opposite pairs lie across the Still Point:
   Wind/Rock, Rain/Fire, Sand/Snow.
6. Confirm ring shading remains clearer than sector shading.
7. Select pieces in several sectors and judge whether their Echo locations can be found as:
   same ring, opposite sector, same offset.
8. Confirm legal-move, selected-cell, last-move and setup colours remain clear.
9. Confirm pieces and corner symbols remain clickable.
10. Refresh the browser and confirm the selected appearance is remembered.
