feat: enhance plugin categories layout for better text handling and responsiveness

feat: improve back-to-top button visibility by conditionally rendering on content pages only

css/style.css

@@ -1171,11 +1171,18 @@ img.nav-svg-icon {
 }
 
 .plugin.plugin-categories li a {
-	display: block;
+	/* fill the grid cell and centre the label; tighter side padding + wrapping
+	   so names fit the narrow columns instead of being truncated. Flex + 100%
+	   height keeps both pills in a row the same height when one wraps. */
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	height: 100%;
 	text-align: center;
-	overflow: hidden;
+	padding: 0.3rem 0.55rem;
-	text-overflow: ellipsis;
+	line-height: 1.25;
-	white-space: nowrap;
+	overflow-wrap: anywhere;
+	hyphens: auto;
 }
 
 /* Search plugin — target input directly in case the plugin omits form-control */

js/blowdit.js

@@ -757,8 +757,12 @@
 
 	/* --------------------------------------------------------
 	   Back-to-top button — appears after scrolling down.
+	   Only on article/page views (where there's .content to read), not on the
+	   homepage post list.
 	   -------------------------------------------------------- */
 	(function () {
+		if (!document.querySelector('.content')) return;
+
 		var btn = document.createElement('button');
 		btn.type = 'button';
 		btn.className = 'back-to-top';