Removed .navigationBarHidden(true) and all custom header layout.
Now uses standard iOS 26 navigation APIs that get Liquid Glass free:
- .navigationTitle("Reader") + .navigationSubtitle("74 unread")
- ToolbarItemGroup for sub-tabs (Unread/Starred/All) on leading
- ToolbarSpacer between groups
- ToolbarItemGroup for grid/list + menu on trailing
- Feed filter chips in .bottomBar toolbar
- When auto-scrolling: toolbar swaps to speed controls
The glass nav bar is translucent — content scrolls underneath.
Collapses to inline glass pill on scroll (system behavior).
No custom backgrounds, no custom layout — all system-managed.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>