The AppShell navbar breakpoint and both burger toggles' hiddenFrom/visibleFrom
must be equal, or the sidebar becomes unreachable on tablet widths (the round-1
regression). A comment guarded that before; now a shared const does. Add
NAVBAR_COLLAPSE_BREAKPOINT='md' to sidebar-atom.ts and reference it from the navbar
breakpoint (global-app-shell) + both toggles (app-header). aside.breakpoint and the
sm brand/search gates are intentionally separate contracts, left untouched.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Follow-up to the navbar sm->md change on this branch: the two header sidebar
toggles were still gated at sm, so in the 768-991 band the DESKTOP toggle was
shown while the navbar used the MOBILE drawer collapse state — clicking it
flipped the wrong atom and the drawer could not be opened (sidebar unreachable
at 768/820, caught by QA). Gate the mobile toggle hiddenFrom=md and the desktop
toggle visibleFrom=md so the mobile toggle drives the drawer across the whole
tablet band.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
At tablet widths (~768px) the fixed ~300px global sidebar stayed pinned, leaving
too little room for content: the settings tables (Members etc.) overflowed the
offset content area and pushed the Role/actions columns off-screen with no
horizontal scroll (unreachable). Raise the AppShell navbar (and page aside)
breakpoint from `sm` (768px) to `md` (992px) so the whole tablet band uses the
toggle drawer (closed by default) and content gets the full width.
Verified with Playwright screenshots: 768px settings/members now fits all columns
(table right 736<768, no overflow); desktop (>=992px) unchanged (sidebar pinned,
content offset); mobile unchanged.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>