diff --git a/plugin/contents/ui/dancer.html b/plugin/contents/ui/dancer.html
index c80ec7a..225e296 100644
--- a/plugin/contents/ui/dancer.html
+++ b/plugin/contents/ui/dancer.html
@@ -96,13 +96,6 @@ html, body {
   0%, 100% { opacity: 0.75; }
   50%       { opacity: 1; }
 }
-@keyframes horizonBeat {
-  0%   { opacity: 1; box-shadow: 0 0 60px var(--theme-color, rgba(0,220,255,1)), 0 0 140px var(--theme-color, rgba(0,200,255,0.6)), 0 0 8px #fff; filter: brightness(2.5); }
-  100% { opacity: 0.75; box-shadow: 0 0 25px rgba(0,220,255,0.8), 0 0 80px rgba(0,200,255,0.25); filter: brightness(1); }
-}
-.horizon.beat {
-  animation: horizonBeat 0.45s ease-out forwards;
-}
 
 /* ============================================================
    SPECTRUM VISUALIZER (behind character)
@@ -163,8 +156,8 @@ html, body {
   position: absolute;
   top: 4%;
   right: 2%;
-  width: 110px;
-  height: 110px;
+  width: 220px;
+  height: 220px;
   border-radius: 6px;
   box-shadow: 0 0 18px rgba(0,0,0,0.8), 0 0 8px var(--theme-color, rgba(0,220,255,0.5));
   transition: opacity 0.6s ease, box-shadow 0.6s ease;
@@ -999,27 +992,14 @@ for (let i = 0; i < VU_COUNT; i++) {
 
 // Beat detection
 const BASS_BARS     = 4;
-const BEAT_THRESH   = 1.5;
-const BEAT_COOLDOWN = 280;
-let bassSmooth = 0, bassEma = 0, lastBeat = 0;
+let bassSmooth = 0, bassEma = 0;
 const beatWrap  = document.querySelector('.beat-wrap');
 const horizonEl = document.querySelector('.horizon');
 
-function triggerBeat() {
-  horizonEl.classList.remove('beat');
-  void horizonEl.offsetWidth;
-  horizonEl.classList.add('beat');
-}
-
 function detectBeat(vals) {
   const bass = vals.slice(0, BASS_BARS).reduce((s, v) => s + v, 0) / BASS_BARS;
   bassSmooth = bassSmooth * 0.6 + bass * 0.4;
   bassEma    = bassEma    * 0.96 + bass * 0.04;
-  const now  = performance.now();
-  if (bassSmooth > bassEma * BEAT_THRESH && bassSmooth > 8 && now - lastBeat > BEAT_COOLDOWN) {
-    lastBeat = now;
-    triggerBeat();
-  }
 }
 
 // Called with semicolon-separated CAVA values (0–100 per bar)