✓ 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 (slider min=0 maps to crowns in air but the CSS rotation + writing-mode make the top of the slider correspond to max/submerged), and mass/volume/density values in the data cards are static HTML rather than live-updating JS-driven displays.
9,628 output tokens · claude-opus-4-6 · end_turn
Slider direction is inverted (slider min=0 maps to crowns in air but the CSS rotation + writing-mode make the top of the slider correspond to max/submerged), and mass/volume/density values in the data cards are static HTML rather than live-updating JS-driven displays.