web/src/components/PromptInput.module.css

@@ -46,18 +46,6 @@
   transition: background 0.15s, opacity 0.15s;
 }
 
-.mentionAudioIcon {
-  display: inline-block;
-  margin-right: 3px;
-  font-size: 13px;
-  vertical-align: middle;
-  pointer-events: none;
-}
-
-.mentionAudioIcon::before {
-  content: '\266B'; /* ♫ rendered via CSS, not textContent — avoids polluting prompt text */
-}
-
 .mentionImg {
   width: 16px;
   height: 16px;

web/src/components/PromptInput.tsx

@@ -88,8 +88,8 @@ export function PromptInput() {
     const isAudio = opts.refType === 'audio' || opts.assetType === 'Audio';
     if (isAudio) {
       const icon = document.createElement('span');
-      icon.className = styles.mentionAudioIcon;
-      icon.setAttribute('aria-hidden', 'true');
+      icon.textContent = '\u266B';
+      icon.style.cssText = 'margin-right:3px;font-size:13px;vertical-align:middle;pointer-events:none';
       span.appendChild(icon);
     } else if (opts.thumbUrl) {
       const img = document.createElement('img');