Add AI request audit detail drawer

ai_knowledge_base_v2/apps/admin-web/src/styles.css

@@ -712,6 +712,19 @@ textarea {
   font-size: 13px;
 }
 
+.audit-detail-grid {
+  display: grid;
+  grid-template-columns: repeat(4, minmax(0, 1fr));
+  gap: 10px 14px;
+  margin: 14px 0;
+  padding: 12px;
+  border: 1px solid #dce8e4;
+  border-radius: 6px;
+  background: #fbfdfc;
+  color: #40524b;
+  font-size: 13px;
+}
+
 .retrieval-chunks {
   display: grid;
   gap: 12px;
@@ -743,6 +756,13 @@ textarea {
   font-size: 13px;
 }
 
+.chunk-title {
+  margin-bottom: 8px;
+  color: #203832;
+  font-weight: 600;
+  line-height: 1.5;
+}
+
 .retrieval-chunk pre {
   max-height: 260px;
   margin: 0;
@@ -775,6 +795,10 @@ textarea {
     grid-template-columns: 1fr;
   }
 
+  .audit-detail-grid {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+  }
+
   .agent-preview-panel {
     height: 620px;
   }