fix: Bug fixes Scrub lag Chapter track last chapter Mini bar stays over music Resume ABS doesn't stop music

src/player.js

@@ -235,7 +235,17 @@ function _initBarScrub(bar, fill, onMove) {
   function getPos(clientX) { const r = bar.getBoundingClientRect(); return Math.max(0, Math.min(1, (clientX-r.left)/r.width)); }
   function startScrub(pos) { S._scrubbing=true; fill.style.transition='none'; fill.style.width=(pos*100)+'%'; onMove(pos); }
   function moveScrub(pos) { fill.style.width=(pos*100)+'%'; onMove(pos); }
-  function endScrub(pos)  { S._scrubbing=false; fill.style.transition=''; if(S.audio.duration) S.audio.currentTime=pos*S.audio.duration; }
+  function endScrub(pos)  {
+    fill.style.transition='';
+    if(S.audio.duration) {
+      S.audio.currentTime = pos * S.audio.duration;
+      // Keep _scrubbing=true until seek completes so timeupdate can't snap bar back
+      S.audio.addEventListener('seeked', () => { S._scrubbing = false; }, { once: true });
+      setTimeout(() => { S._scrubbing = false; }, 1500); // fallback if seeked never fires
+    } else {
+      S._scrubbing = false;
+    }
+  }
   bar.addEventListener('touchstart', e => { startScrub(getPos(e.touches[0].clientX)); e.stopPropagation(); }, {passive:true});
   bar.addEventListener('touchmove',  e => { if(S._scrubbing) moveScrub(getPos(e.touches[0].clientX)); }, {passive:true});
   bar.addEventListener('touchend',   e => { if(S._scrubbing) endScrub(getPos(e.changedTouches[0].clientX)); }, {passive:true});