Update src/streamlit_app.py

src/streamlit_app.py

@@ -200,6 +200,12 @@ else:
             query_suggestions = generate_dynamic_suggestions_from_toc(toc, chunks, doc_name)
             st.session_state["query_suggestions_fixed"] = query_suggestions
             st.session_state["last_doc"] = doc_name
+
+            # 🧹 Reset query when new document is loaded
+            st.session_state["user_query_input"] = ""
+            st.session_state["selected_suggestion"] = None
+            st.session_state["show_more"] = False
+            st.experimental_rerun()
         else:
             query_suggestions = st.session_state["query_suggestions_fixed"]