[TGUI v6] Migration to CSS Variables, styles refactor & React 19 (#17487)

* Initial Port of tg's tgui 2.0

* initial

* first UI fixes

* fix retro theme

* rd console

* wiki theme

* better tgui say handling

* Ui scaling port

* smaller gap

* guh

* reset subcats on main cat change

* blink a bit later

* tofixed

* fixed

* currently not fully supported

* increase that

* fix powermonitor chart

* typescript up

* tgui core up

code/datums/browser.dm

@@ -71,6 +71,14 @@
 	for (file in stylesheets)
 		head_content += "<link rel='stylesheet' type='text/css' href='[SSassets.transport.get_asset_url(file)]'>"
 
+	if(user.client?.window_scaling && user.client?.window_scaling != 1 && !user.client?.prefs.read_preference(/datum/preference/toggle/ui_scale) && width && height)
+		head_content += {"
+			<style>
+				body {
+					zoom: [100 / user.client?.window_scaling]%;
+				}
+			</style>
+			"}
 
 	for (file in scripts)
 		head_content += "<script type='text/javascript' src='[SSassets.transport.get_asset_url(file)]'></script>"
@@ -108,8 +116,12 @@
 		to_chat(user, span_userdanger("The [title] browser you tried to open failed a sanity check! Please report this on GitHub!"))
 		return
 	var/window_size = ""
-	if (width && height)
-		window_size = "size=[width]x[height];"
+	if(width && height)
+		if(user.client?.prefs?.read_preference(/datum/preference/toggle/ui_scale))
+			var/scaling = user.client.window_scaling
+			window_size = "size=[width * scaling]x[height * scaling];"
+		else
+			window_size = "size=[width]x[height];"
 	var/datum/asset/simple/namespaced/common/common_asset = get_asset_datum(/datum/asset/simple/namespaced/common)
 	common_asset.send(user)
 	if (stylesheets.len)