Classify common accessibility findings by their primary POUR failure mode.
Perceivable Operable Understandable Robust Error text uses pale gray that disappears on mobile outdoors Status is shown only with red and green dots A dialog opens but keyboard focus stays behind it A drag-only task has no alternative interaction method A required field gives only the message “invalid input” Navigation labels change names between pages for the same destination A clickable div exposes no reliable button semantics A chart image has no text alternative for the main trend A custom widget exposes inconsistent role and state information to assistive tech
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