Add footer with paper link to Live Arena page

src/views/LiveView.vue

@@ -150,6 +150,14 @@
     <section v-else class="panel panel--cards">
       <div class="empty">No card data yet for <strong>{{ asset }}</strong>.</div>
     </section>
+
+    <!-- Footer -->
+    <footer class="page-footer">
+      <p class="footer-text">
+        For more details, please check our 
+        <a href="https://arxiv.org/pdf/2510.11695" target="_blank" rel="noopener" class="footer-link">paper</a>.
+      </p>
+    </footer>
   </div>
 </template>
 
@@ -645,4 +653,30 @@ watch(
   .cards-grid-f1{ grid-template-columns:1fr; }
   .kpi__value{ font-size:22px; }
 }
+
+/* ======= Footer ======= */
+.page-footer{
+  margin-top: 60px;
+  padding: 24px 16px 32px;
+  text-align: center;
+  border-top: 1px solid #e5e7eb;
+}
+.footer-text{
+  margin: 0;
+  font-size: 14px;
+  font-weight: 500;
+  color: #6b7280;
+  line-height: 1.6;
+}
+.footer-link{
+  color: rgb(var(--ama-start));
+  font-weight: 700;
+  text-decoration: none;
+  transition: all 0.2s ease;
+  border-bottom: 1px solid transparent;
+}
+.footer-link:hover{
+  color: rgb(var(--ama-end));
+  border-bottom-color: rgb(var(--ama-end));
+}
 </style>