Layout remains usable at desktop width and mobile width.
No gameplay JavaScript is modified.
Handoff notes
Agent: qoder
Branch: agent/qoder/ui-issue-N
Integration owner: codex
## Goal
Improve the visual clarity of the HUD and mobile control presentation without touching gameplay code.
## Scope
Update `index.html` and `src/styles.css` only:
- Make the HUD and controls easier to scan on desktop and mobile.
- Improve button/control grouping while preserving all existing element ids used by `src/game.js`.
- Keep canvas layout stable and avoid overlapping text.
## Files allowed
- `index.html`
- `src/styles.css`
## Files forbidden
- `src/game.js`
- Git/config files
## Acceptance checks
- [ ] Existing ids remain: `score`, `lives`, `enemies`, `statusChip`, `startAction`, `pauseAction`, `stopAction`, `primaryAction`, `endAction`.
- [ ] Layout remains usable at desktop width and mobile width.
- [ ] No gameplay JavaScript is modified.
## Handoff notes
- Agent: qoder
- Branch: agent/qoder/ui-issue-N
- Integration owner: codex
Goal
Improve the visual clarity of the HUD and mobile control presentation without touching gameplay code.
Scope
Update
index.htmlandsrc/styles.cssonly:src/game.js.Files allowed
index.htmlsrc/styles.cssFiles forbidden
src/game.jsAcceptance checks
score,lives,enemies,statusChip,startAction,pauseAction,stopAction,primaryAction,endAction.Handoff notes
Codex orchestrator: assigning to QoderCLI in branch agent/qoder/ui-issue-2.
Codex orchestrator: merged via PR #4 into main and verified on local main.