Window resize / multi-monitor

Step diagram

User drags the window or moves displays
User
Resize across DPI breakpoints, drag between displays with different scales, or rotate the device.
Insets recompute
SDK
KoderSafeScaffold re-reads the platform window insets; CSS env(safe-area-inset-*) refreshes on web.
Title bar relays out
App
KoderTitleBar resizes; the free area expands to fill the new width without breaking double-tap maximize.
specs/desktop-apps/title-bar-double-click.kmd
Content reflows
App
Layout responds in CSS / Flutter widgets — no fixed pixel values that go behind the new chrome.

Hardcoding viewport sizes — breaks multi-monitor with mixed DPI.
Wrapping the whole title bar in a single GestureDetector — hijacks the gesture arena and steals double-tap from KoderTitleBarFreeArea.