- Smooth look: natural ground gets a soft seam where loose grains meet it; packed grains keep a
pebble texture and are slightly lighter. Pixel look and thermal lens: the same idea per pixel.
- play.py: the F-on-a-mold toast check records toasts the key press makes instead of counting
the ones on screen, which failed when an older toast expired at the same moment.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>