better-accessibility

原文涵盖的主题

• Accessibility
• Criteria, not conventions
• Native elements first
• Disabled means unavailable
• Visible focus rings
• Full keyboard support
• Trap and restore focus
• Minimum hit area

This skill reviews and fixes semantics, keyboard and focus behavior, accessible names, forms, announcements, motion and zoom. It reports each failure against the WCAG criterion it breaks and writes the fix in the project's styling system. Reviewing means two walks. Keyboard-only, where every flow completes without a mouse. Then screen-reader, where every control announces a name, a role and its state. When unsure, take the platform default over a custom rebuild, and remove ARIA rather than add it. Contrast measurement and color fixes belong to better-colors. Text sizing, iOS input zoom and language metadata belong to better-typography. Spacing between targets and spatial RTL belong to better-layout. Label, error and alt-text wording belong to better-writing. Animation recipes, hover styling and scroll containment belong to better-ui. A finding cites a WCAG 2.2 Level A or AA criterion by number, or a concrete task an assistive-technology user cannot complete. Everything else is a recommendation and never HIGH. That covers AAA criteria, APG conventions, the one- and no-skipped-levels outline and the 44px and 40px targets. The criterion thresholds below are exact. The larger targets a

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