All of them: the outline, the name, the shape, Delete, the column outlines and the button that adds to
them. A page with four bands was four labelled boxes at rest, and the page underneath was the one thing
you could not see — which is what an editor is for.
A COMPONENT keeps its own hover rather than inheriting the section's. A band with three paragraphs would
otherwise show three sets of Edit and Delete at once, and none of them would say which one it belonged
to.
Opacity, not display, so nothing moves when it appears. The controls hold their space whether visible or
not, and the page does not reflow under the cursor — which in an editor is worse than the noise it would
be fixing.
The outlines moved from inline styles into the stylesheet, because that is the only place `:hover` can
reach them. The section's MARGIN stays inline: it is layout and has to hold whether or not anything is
hovered.
`:focus-within` on both, so a keyboard reaches everything a cursor does.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>