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Updated 2026-05-14
Accessibility
Section titled “Accessibility”- - All interactive elements are keyboard accessible - No keyboard traps - Logical focus order - Use Tab for forward and Shift+Tab for backward - Only focusable items that are visually visible should befocus moves into the overlay on open; trapped while modal-blocking; returns to trigger on close
- - Visible Labels: Every interactive element has a visible text label. - Label Persistence: Labels remain visible when the field is focused or filled (no placeholder-only labels). - The 1:1 Rule: The adialogs use role=dialog + aria-modal=true + labelled by header; tooltips use role=tooltip + aria-describedby
- - Dragging interactions should also provide single-pointer or keyboard alternative. A single-pointer alternative means the action can be done with simple clicks or taps (no holding, no dragging). - AvEscape closes dismissible overlays; outside-click closes popovers but not modals
- - Motion is never the only feedback - Reduce motion or provide toggle for sensitive users - Avoid auto-play without controls - Keep animations subtle and purposeful ---respect prefers-reduced-motion — disable scale + slide, keep fade
- Check Ratio -------------- Body text (< 18pt) 4.5:1 minimum Large text (≥ 18pt or 14pt bold) 3:1 minimum UI components, icons, focus indicators 3:1 minimum Rules: - Use accessible color palettes and t
Cross-cutting accessibility
Section titled “Cross-cutting accessibility”See the full WCAG 2.2 AA guidance for criteria that apply to every component.