update: Playlist mode toggle und Mini player bar für Audiobücher

fix: Music starts → ABS pauses: ABS starts → Music pauses

index.html

@@ -435,6 +435,18 @@
   </div>
 </div>
 
+<!-- ABS MINI BAR -->
+<div id="abs-mini-bar" class="abs-mini-bar" onclick="absOpenPlayer()">
+  <div id="abs-mini-cover" class="abs-mini-cover">📚</div>
+  <div class="abs-mini-info">
+    <div id="abs-mini-title" class="abs-mini-title">—</div>
+    <div id="abs-mini-chapter" class="abs-mini-chapter"></div>
+  </div>
+  <button class="abs-mini-play" id="abs-mini-play" onclick="event.stopPropagation();absTogglePlay()">
+    <svg width="22" height="22" viewBox="0 0 24 24" fill="currentColor"><polygon points="5 3 19 12 5 21 5 3"/></svg>
+  </button>
+</div>
+
 <!-- PREVIEW BAR (iTunes 30s) -->
 <div class="preview-bar" id="preview-bar">
   <div class="player-art" id="preview-art" style="width:42px;height:42px;border-radius:6px"><div class="no-art" style="font-size:16px">♪</div></div>
@@ -586,7 +598,9 @@
       <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"><polyline points="6 9 12 15 18 9"/></svg>
     </button>
     <span class="abs-player-label">Hörbuch</span>
-    <div style="width:36px"></div>
+    <button class="abs-hbtn" id="abs-playlist-btn" onclick="absTogglePlaylistMode()" title="Kapitelliste fixieren">
+      <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="8" y1="6" x2="21" y2="6"/><line x1="8" y1="12" x2="21" y2="12"/><line x1="8" y1="18" x2="21" y2="18"/><circle cx="3" cy="6" r="1.2" fill="currentColor" stroke="none"/><circle cx="3" cy="12" r="1.2" fill="currentColor" stroke="none"/><circle cx="3" cy="18" r="1.2" fill="currentColor" stroke="none"/></svg>
+    </button>
   </div>
 
   <!-- Cover -->