Hidden from whom?
Seven ways to make something invisible on screen. Some of them also remove it from what a screen reader can perceive; the others leave it fully present, announced, and focusable while being impossible to see.
Both behaviours are correct and useful. Confusing them produces either content nobody can reach or a keyboard focus that vanishes off screen.
Tap every technique that also removes the element from what a screen reader perceives.
?Visually hidden and semantically hidden are different things, and most accessibility bugs live in that gap.
Outside every boundary: Positioned off screen, Clipped to nothing, aria-hidden, opacity: 0, inert, display: none, visibility: hidden This diagram draws no connections between its components.
Tap every component that is wrong.