feat(FN-4984): complete Step 2 — add SecretsView sync passphrase panel

Fusion-Task-Id: FN-4984
Fusion-Task-Lineage: 8fdf7a19-b101-4b33-8e60-44fcbf402256

packages/dashboard/app/components/SecretsView.css

@@ -24,6 +24,37 @@
   gap: var(--space-sm);
 }
 
+.secrets-sync-card {
+  display: flex;
+  flex-direction: column;
+  gap: var(--space-sm);
+}
+
+.secrets-sync-header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: var(--space-md);
+}
+
+.secrets-sync-status {
+  display: inline-flex;
+  align-items: center;
+  gap: var(--space-xs);
+  margin: 0;
+  color: var(--text-muted);
+}
+
+.secrets-sync-copy {
+  margin: 0;
+  color: var(--text-muted);
+}
+
+.secrets-sync-actions {
+  display: flex;
+  gap: var(--space-sm);
+}
+
 .secrets-list {
   display: flex;
   flex-direction: column;
@@ -93,13 +124,18 @@
 
 @media (max-width: 768px) {
   .secrets-header,
-  .secrets-row {
+  .secrets-row,
+  .secrets-sync-header {
     grid-template-columns: minmax(0, 1fr);
     display: flex;
     flex-direction: column;
     align-items: stretch;
   }
 
+  .secrets-sync-actions {
+    flex-direction: column;
+  }
+
   .secrets-row-side {
     align-items: flex-start;
   }