fix(both): not working on windows

frontend/parts/gamelistbar.tsx

@@ -20,7 +20,7 @@ export class GameListBar extends Component<
 			`.${classes.gamelistdropdown.ViewFiltersBar}`,
 		);
 		const isButtonSelected = (button: Element) =>
-			button.classList.contains(classes.gamelistdropdown.Active);
+			button?.classList.contains(classes.gamelistdropdown.Active);
 		const getButton = (sel: string) =>
 			filterButtonsContainer.querySelector(sel)?.parentElement;
 

package.json

@@ -2,14 +2,14 @@
 	"type": "module",
 	"scripts": {
 		"build": "millennium-ttc --build prod",
-		"build:css": "rm -rf dist && mkdir -p dist && npx postcss --verbose src --base src --dir dist --ext css",
+		"build:css": "npx postcss --verbose src --base src --dir dist --ext css",
 		"build:ts-dev": "millennium-ttc --build dev"
 	},
 	"devDependencies": {
 		"@csstools/postcss-sass": "^5.1.1",
 		"postcss-cli": "^11.0.0",
 		"postcss-functions": "^4.0.2",
-		"steam-theming-utils": "^3.1.1"
+		"steam-theming-utils": "^3.1.2"
 	},
 	"dependencies": {
 		"@steambrew/client": "^4.2.1",

postcss.config.js

@@ -5,12 +5,17 @@ import postcssFunctions from "postcss-functions";
 import postcssSass from "@csstools/postcss-sass";
 import { selectorReplacerPlugin } from "steam-theming-utils/postcss-plugin";
 
-// Generate an index.css file that imports everything
 const { argv } = yargs(process.argv);
+
+// Recreate the CSS output directory
+fs.rmSync(argv.dir, { recursive: true, force: true });
+fs.mkdirSync(argv.dir);
+
+// Generate an index.css file that imports everything
 const text = fs
 	.readdirSync(argv.base, { recursive: true })
 	.filter((e) => e.endsWith(".scss"))
-	.map((e) => `@import "${e.replace("scss", "css")}";`)
+	.map((e) => `@import "${e.replace(/\\/g, "/").replace("scss", "css")}";`)
 	.join("\n");
 fs.writeFileSync(path.join(argv.dir, "index.css"), text);