diff --git a/src/components/ChattyLLM/LoadingPlaceholder.vue b/src/components/ChattyLLM/LoadingPlaceholder.vue
index af6929e0..86ce05db 100644
--- a/src/components/ChattyLLM/LoadingPlaceholder.vue
+++ b/src/components/ChattyLLM/LoadingPlaceholder.vue
@@ -189,6 +189,15 @@ export default {
 	will-change: background-position;
 }
 
+/* No animation to avoid vestibular motion triggers. */
+@media (prefers-reduced-motion: reduce) {
+  .placeholder-item__avatar-circle,
+  .placeholder-item__content-line,
+  .placeholder-item__info {
+	animation: none;
+	}
+}
+
 @keyframes loading-animation {
 	0% {
 		background-position: 0;
diff --git a/src/components/icons/AssistantIcon.vue b/src/components/icons/AssistantIcon.vue
index 23c355e2..3c3d7c30 100644
--- a/src/components/icons/AssistantIcon.vue
+++ b/src/components/icons/AssistantIcon.vue
@@ -72,6 +72,22 @@ export default {
   animation: pulse 0.6s ease 0.2s forwards;
 }
 
+/* No animation to avoid vestibular motion triggers. */
+@media (prefers-reduced-motion: reduce) {
+  .assistant-icon:hover .star1 {
+    animation: none;
+  }
+
+  .assistant-icon:hover .star2 {
+    animation: none;
+  }
+
+  .assistant-icon:hover .star3 {
+    animation: none;
+  }
+
+}
+
 @keyframes pulse {
   0% { transform: scale(1); }
   50% { transform: scale(1.4); }