- Add src/game/scoring.ts with computeRunningTotals and isGameOver
- Build ScoreSheet grid: player columns, per-round scores, running totals after round 2+
- Small red "New Game" button in header top-right with full-screen confirmation overlay
- Extend PageFrame with headerAction and overlay props
- Move press animation/shadow from .pressable class to global button selector
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Extract the rounded-card shell and button press animation into a shared
CSS module composed by PageFrame, TitleScreen, and all buttons, add color
tokens for repeated values, and load the saved game once on mount.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
randrews