✓ 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
Slider direction is inverted (value=0 maps to crowns-in-air but slider uses bt-lr writing-mode making top=water in practice), and mass/volume/density values in the data panel are static hard-coded labels rather than live reactive displays.
7,546 output tokens · claude-opus-4-6 · end_turn
Slider direction is inverted (value=0 maps to crowns-in-air but slider uses bt-lr writing-mode making top=water in practice), and mass/volume/density values in the data panel are static hard-coded labels rather than live reactive displays.