Layout Patterns (macOS) Window Default Sizing Window Resizability Toolbar Customizable Toolbar Sidebar Column Width Adaptive Sizing Dynamic Type + Accessibility Safe Areas macOS windows have title bar inset and traffic light buttons area: File Handling (Open/Save Panels) NOT Available on macOS - No device rotation — desktop has resizable windows - No patterns for notch/Dynamic Island - No status bar customization - No — use GeometryReader or window sizing Rules 1. Use for initial window dimensions 2. Use for resizable windows with minimums 3. Use with placement for toolbar items 4. Use for us…