fix: add delay for CSS loading to ensure floating button styles are applied

- Added 100ms delay when CSS needs to be loaded for floating button
- This ensures CSS rules are parsed before button is displayed
- Fixes issue where button appeared unstyled in top-left corner

src/ui.js

@@ -328,12 +328,14 @@ export function createFloatingAIButton() {
 	const hasPicoCSS = document.querySelector('link[href*="pico"]') !== null;
 	const cssFile = hasPicoCSS ? 'uncloseai-modal-pico.css' : 'uncloseai-modal-builtin.css';
 	
+	let cssLoaded = false;
 	if (!document.querySelector(`link[href*="${cssFile}"]`)) {
 		const link = document.createElement('link');
 		link.rel = 'stylesheet';
 		link.href = `https://uncloseai.com/src/${cssFile}`;
 		document.head.appendChild(link);
 		console.log(`uncloseai.js: Loaded ${cssFile} for floating button styles.`);
+		cssLoaded = true;
 	}
 
 	// Remove any existing floating button first
@@ -388,8 +390,16 @@ export function createFloatingAIButton() {
 	// Set up self-contained click handler
 	setupFloatingButtonHandler(floatingButton);
 
-	document.body.appendChild(floatingButton);
-	console.log("uncloseai.js: Appended floating button to document.body.");
+	// If we just loaded CSS, wait a bit before showing button
+	if (cssLoaded) {
+		setTimeout(() => {
+			document.body.appendChild(floatingButton);
+			console.log("uncloseai.js: Appended floating button to document.body after CSS load delay.");
+		}, 100);
+	} else {
+		document.body.appendChild(floatingButton);
+		console.log("uncloseai.js: Appended floating button to document.body.");
+	}
 }
 
 // Set up click handler for floating button (self-contained)