In settings, add toggles for "Large Text" (increase base font-size) and "High Contrast"
(stronger colors/borders). Apply via CSS classes.
Acceptance Criteria:
Large Text: +20% font sizes (Tailwind scale).
High Contrast: Black/white extremes, bold borders.
Test with screen readers (ARIA labels).
Implementation Notes:
State: accessibility: { largeText: false, highContrast: false }.
Document class: e.g., large-text.
Labels: accessibility, ui/ux