- Add styles.css with mobile-first responsive design (Flexbox/Grid) - Three breakpoints: mobile (320px+), tablet (768px+), desktop (1024px+) - All interactive elements meet 44x44px minimum touch target size - WCAG AA color contrast: text #1a1a1a on white (~17:1), buttons #fff on #1565c0 (~5.85:1), error #c62828 on white (~5.6:1) - Clear visual hierarchy: h1 > h2 > body text, prominent result area, red error styling - Link styles.css from index.html - Update CLAUDE.md project structure to include styles.css |
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| CLAUDE.md | ||
| index.html | ||
| README.md | ||
| styles.css | ||
Simple Calculator
Greenfield project. Implementation is driven by the Vexa AI-SDLC pipeline (Jira project TSC).