Navigation overview
How the primary app-shell rail and the SecondaryNav rail sit together. Small neutral icon tiles and a soft gray selection identify primary destinations directly on the app background. The secondary rail keeps a compact list with a blue selected label.
Primary + secondary, in context
The real AppShell + AppShellSidebar (primary) with the SecondaryNav competitive-intelligence rail nested inside the page card (secondary). This is their true spatial relationship — compare the active treatments across the two levels.