Polish source audit status layout

frontend/src/styles/premium.css

@@ -829,13 +829,20 @@ details.ai-lab-model-surface > summary strong {
 }
 
 .source-freshness-header {
-  display: flex;
+  display: flex !important;
   gap: 1rem;
   align-items: center;
   justify-content: space-between;
   padding: 1rem 1.2rem;
 }
 
+.source-freshness-header .secondary-action {
+  flex: 0 0 auto;
+  width: auto;
+  min-width: 10rem;
+  margin-top: 0;
+}
+
 .source-freshness-header h2 {
   margin: 0;
   font-size: 1.05rem;
@@ -975,6 +982,10 @@ details.ai-lab-model-surface > summary strong {
     flex-direction: column;
   }
 
+  .source-freshness-header .secondary-action {
+    width: 100%;
+  }
+
   .source-freshness-summary {
     grid-template-columns: repeat(2, minmax(0, 1fr));
   }