✓ Two crowns ✓ Same mass, different density — Vertical slider ✓ Slider works ✓ Slider controls crowns ✓ Slider direction correct ✓ Full slider range ✓ Fall animation ✓ Water displacement ✓ Rising water level ✓ Splash effects ✓ Physics correct ✓ Live mass value ✓ Live volume value ✓ Live density value ✓ Live displaced water ✓ Gilded displaces more ✓ Heureka animation ✓ No external deps ✓ Light bg / dark text ✓ Self-contained HTML
SVG drag-handle is the only control (no native vertical range input), but it functions correctly; physics is sound with iterative convergence for water-rise feedback and correct gold/gilded volume ratio.
12,362 output tokens · claude-opus-4-6 · end_turn
SVG drag-handle is the only control (no native vertical range input), but it functions correctly; physics is sound with iterative convergence for water-rise feedback and correct gold/gilded volume ratio.