WCAG Success Criteriawcag-2.2-AAA
WCAG 2.4.12: Focus Not Obscured (Enhanced)
WCAG 2.4.12 requires that when a UI component receives keyboard focus, no part of that component is hidden by author-created content — the focused element must be fully visible. This enhanced (AAA) criterion eliminates the partial-visibility allowance of its AA counterpart, ensuring keyboard users always see exactly where focus is.