Update app.py

app.py

@@ -33,6 +33,10 @@ if 'show_acknowledgment' not in st.session_state:
 from rag_engine import process_query, load_model, cached_load_data_files
 from utils import setup_all_auth
 
+# Function to toggle acknowledgment visibility
+def toggle_acknowledgment():
+    st.session_state.show_acknowledgment = not st.session_state.show_acknowledgment
+
 # Custom styling (pure CSS)
 st.markdown("""
 <style>
@@ -137,6 +141,14 @@ div.stInfo {
     margin-top: 10px;
     font-style: italic;
 }
+.citation-note {
+    font-size: 0.8rem;
+    font-style: italic;
+    color: #666;
+    padding: 10px;
+    border-top: 1px solid #eee;
+    margin-top: 30px;
+}
 </style>
 <div class="main-title">Spirituality Q&A</div>
 """, unsafe_allow_html=True)
@@ -164,9 +176,7 @@ elif st.session_state.init_time is not None:
         st.session_state.init_time = None
 
 # Heartfelt acknowledgment section with toggle
-acknowledgment_button = st.button("❤️ Show Gratitude & Acknowledgments" if not st.session_state.show_acknowledgment else "❤️ Hide Acknowledgments")
-if acknowledgment_button:
-    st.session_state.show_acknowledgment = not st.session_state.show_acknowledgment
+st.button("Gratitude and Acknowledgments", on_click=toggle_acknowledgment)
 
 if st.session_state.show_acknowledgment:
     st.markdown('<div class="acknowledgment-container">', unsafe_allow_html=True)
@@ -308,4 +318,13 @@ It searches through a database of texts to find relevant passages and generates
 
 For detailed information about the sources used in this application, including saints, sacred texts, and publishers, 
 please visit the "Sources" page in the navigation menu.
-""")
+""")
+
+# Citation note at the bottom
+st.markdown('<div class="citation-note">', unsafe_allow_html=True)
+st.markdown("""
+The answers presented in this application are re-presented summaries of relevant passages from the listed citations. 
+For the original works in their complete and authentic form, users are respectfully encouraged to purchase 
+the original print or digital works from their respective publishers.
+""")
+st.markdown('</div>', unsafe_allow_html=True)