diff --git a/public/style.css b/public/style.css
index fd98679..ce77888 100644
--- a/public/style.css
+++ b/public/style.css
@@ -965,19 +965,26 @@ body {
   min-width: 0;
 }
 
-/* Ações de mensagem (copiar) */
+/* Ações de mensagem (copiar, ouvir, etc) */
 .message-actions {
   display: flex;
   gap: 4px;
-  opacity: 0;
+  opacity: 0.4;
   transition: opacity var(--transition-fast);
   margin-top: 4px;
 }
 
-.message-row:hover .message-actions {
+.message-row:hover .message-actions,
+.message-actions:focus-within {
   opacity: 1;
 }
 
+@media (max-width: 768px) {
+  .message-actions {
+    opacity: 0.8;
+  }
+}
+
 .msg-action-btn {
   background: none;
   border: 1px solid var(--border-light);