Release 4.2.7+1: adaptive HiDPI window sizing (work-area DIPs + min size) and responsive CSS so the UI opens usable without stretch. Windows 4.2.7.1.

Co-authored-by: Cursor <cursoragent@cursor.com>

cmd/vpnapp/main_windows.go

@@ -76,6 +76,10 @@ func main() {
 	}
 	update.CleanupStaleDownloads()
 
+	// Before any HWND: declare DPI awareness so CreateWindow/SetSize sizes
+	// are physical pixels and we can convert DIPs correctly.
+	enableProcessDPIAware()
+
 	log.SetFlags(log.LstdFlags | log.Lshortfile)
 
 	cfgPath, err := config.LocateConfig()
@@ -114,15 +118,17 @@ func main() {
 
 	// Do NOT auto-download cores on startup — silent network+write looks like malware to AV.
 
-	// Sidebar layout (Hiddify-style) needs a wider window than the old column UI.
+	// Size from monitor work area in DIPs, converted to physical pixels for
+	// DPI-aware CreateWindow (fixed 920x680 physical collapses CSS <700px on HiDPI).
+	initW, initH := initialWindowPhysicalSize()
 	w := webview2.NewWithOptions(webview2.WebViewOptions{
 		Debug:     false,
 		AutoFocus: true,
 		DataPath:  dataPath,
 		WindowOptions: webview2.WindowOptions{
 			Title:  "EvilFox",
-			Width:  920,
-			Height: 680,
+			Width:  uint(initW),
+			Height: uint(initH),
 			Center: true,
 			IconId: 1,
 		},
@@ -137,7 +143,7 @@ func main() {
 	}()
 
 	applyWindowIcon(w.Window())
-	w.SetSize(920, 680, webview2.HintNone)
+	applyAdaptiveWindowSize(w)
 
 	mustBind(w, "getState", a.getState)
 	mustBind(w, "connect", a.connect)