A Glass bar along the top with navigation, open views and global controls.
Best practices
- The leading edge holds Show Sidebar, Home and navigation; the trailing edge holds the account, settings and status.
- Symbols are monochrome (R3), and controls inside the bar are plain (R2).
- Screens can add their own global actions, but never redraw the bar.
Avoid
- Page actions. They belong in the title row.
- Floating action buttons (R12).