afbf85d7ff
Fix vertical line artifacts in nighttime overlay by using a single rectangle for full night and a base+sweep approach for transitions. Increase night darkness from 0.3 to 0.45 for more distinct nighttime. Add a time indicator bar at top-center showing day/night progress with sun/moon icons matching the EarthBound-inspired UI style. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>