Across UI Kit v2.0
App Sidebar
The anchor of the Across experience. Robust, collapsible, and suite-aware.
Standard State
Organism
Core
The default expanded state. Includes the Suite Switcher, navigation groups, and user profile footer.
Main Content Area
The sidebar pushes content to the right. It is fixed height and scrolls independently.
Collapsed State
State
Icon-only mode for maximizing screen real estate. Triggered by the toggle button or ⌘\.
Expanded Workspace
When collapsed, the sidebar width reduces to 64px (varies by density).
Mobile Drawer
Mobile
On mobile devices, the sidebar becomes an off-canvas drawer that slides in from the left.
Inbox