Index: src/assets/css/style.css
===================================================================
--- src/assets/css/style.css	(revision de21a3b662010bb7b877530a52898472542c4276)
+++ src/assets/css/style.css	(revision 5d6868642ec935e64b72c33d00cc84edb29b193d)
@@ -628,4 +628,11 @@
 body.kb-open .audio-player { display: none !important; }
 body.kb-open .pcms-main { padding-bottom: 1rem; }
+
+/* Mobiel & tablet (touch): scrollbalken verbergen — scrollen blijft werken, alleen
+   de balk-UI is weg (geen verwarrende/dubbele balken). */
+@media (pointer: coarse) {
+  * { scrollbar-width: none; -ms-overflow-style: none; }
+  *::-webkit-scrollbar { width: 0; height: 0; display: none; }
+}
 
 /* ============================================================
Index: src/views/shell.ejs
===================================================================
--- src/views/shell.ejs	(revision de21a3b662010bb7b877530a52898472542c4276)
+++ src/views/shell.ejs	(revision 5d6868642ec935e64b72c33d00cc84edb29b193d)
@@ -163,5 +163,5 @@
 
 <!-- v9 stylesheet (full palette system) -->
-<link rel="stylesheet" href="/assets/css/style.css?v=12">
+<link rel="stylesheet" href="/assets/css/style.css?v=13">
 
 <!-- Audio player styles: loaded on every page so the mini-player works