Fix: Multilingual speech synthesis with advanced language detection and playback controls

static/css/chat/bubble.css

@@ -114,42 +114,95 @@ html.light .message-actions .action-btn:hover {
   color: #2563eb;
 }
 
-/* Animation for speaking button */
-@keyframes pulse {
-  0%, 100% { transform: scale(1); opacity: 1; }
-  50% { transform: scale(1.1); opacity: 0.7; }
-}
 
-/* Speech controls styling */
+/* ============================================================
+   SPEECH CONTROLS
+   ============================================================ */
+
+/* Container لأزرار التحكم */
 .speech-controls {
   display: flex;
   gap: 6px;
   margin-top: 8px;
-  padding-top: 4px;
-  border-top: 1px solid rgba(255, 255, 255, 0.1);
+  padding-top: 6px;
+  border-top: 1px solid rgba(255, 255, 255, 0.15);
+  flex-wrap: wrap;
 }
 
+/* تنسيق الأزرار داخل الـ speech-controls */
 .speech-controls .action-btn {
-  padding: 4px 6px;
-  background: rgba(59, 130, 246, 0.2);
-  border-radius: 6px;
+  background: rgba(59, 130, 246, 0.15);
+  border-radius: 8px;
+  padding: 4px 8px;
   transition: all 0.2s ease;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
 }
 
 .speech-controls .action-btn:hover {
-  background: rgba(59, 130, 246, 0.4);
+  background: rgba(59, 130, 246, 0.35);
   transform: scale(1.05);
 }
 
-/* Light theme */
+.speech-controls .action-btn:active {
+  transform: scale(0.95);
+}
+
+/* زر الصوت النابض أثناء التشغيل */
+@keyframes speakingPulse {
+  0%, 100% {
+    transform: scale(1);
+    opacity: 1;
+  }
+  50% {
+    transform: scale(1.15);
+    opacity: 0.7;
+  }
+}
+
+.action-btn.speaking {
+  animation: speakingPulse 0.6s ease-in-out infinite;
+  color: #10b981 !important;
+}
+
+/* ============================================================
+   LIGHT THEME SUPPORT FOR SPEECH CONTROLS
+   ============================================================ */
+
 html.light .speech-controls {
   border-top-color: rgba(0, 0, 0, 0.1);
 }
 
 html.light .speech-controls .action-btn {
   background: rgba(59, 130, 246, 0.1);
+  color: #2563eb;
 }
 
 html.light .speech-controls .action-btn:hover {
-  background: rgba(59, 130, 246, 0.3);
+  background: rgba(59, 130, 246, 0.25);
+  color: #1d4ed8;
+}
+
+html.light .action-btn.speaking {
+  color: #059669 !important;
+}
+
+/* ============================================================
+   RESPONSIVE FOR MOBILE
+   ============================================================ */
+
+@media (max-width: 640px) {
+  .speech-controls {
+    gap: 4px;
+  }
+  
+  .speech-controls .action-btn {
+    padding: 3px 6px;
+  }
+  
+  .speech-controls .action-btn svg {
+    width: 12px;
+    height: 12px;
+  }
 }