Native scrolling, honest separation, and radio-based content selection.
Semantic page baseline
The route renders authored landmarks, headings, content, and ordinary destinations.
Content Surfaces components
Scroll Area
One native overflow container with explicit axis, size, focus, and decorative edge choices.
Separator
A native hr for semantic separation or an aria-hidden decorative boundary.
Radio Panels
A native radio group paired with deterministically related caller-owned panel content.
Support and exact fallback
| Feature | Locked-engine evidence | When missing |
|---|---|---|
| Semantic page baseline | Controller and static-export tests exercise the same closed route. | Without optional gallery presentation, complete content and ordinary destinations remain in document order. |
Without optional gallery presentation, complete content and ordinary destinations remain in document order.