Update src/streamlit_app.py

src/streamlit_app.py

@@ -212,7 +212,7 @@ st.caption("Query SAP documentation and enterprise PDFs — powered by reasoning
 doc_choice = st.radio("Select a document:", ["-- Select --", "Sample PDF", "Upload Custom PDF"], index=0)
 
 # ==========================================================
-# 📂 DOCUMENT HANDLING — CLEAN + ACCURATE UI FLOW (final stable)
+# 📂 DOCUMENT HANDLING — CLEAN + ACCURATE UI FLOW (final polished)
 # ==========================================================
 if doc_choice == "-- Select --":
     st.info("⬅️ Select or upload a document to begin.")
@@ -253,13 +253,13 @@ else:
             embeddings = cache_embeddings(doc_name, chunks, embed_chunks)
             index = build_faiss_index(embeddings)
 
-            final_message = (
-                "✅ Document processed successfully — hang tight, "
-                "your AI assistant is gearing up to help you out!"
-            )
-            status.success(final_message)
+            # ✅ Smooth transition for ready state
+            import time
+            status.success("✅ Document processed successfully.")
+            time.sleep(1.2)
+            status.empty()
 
-            # Store everything so UI stays consistent on rerun
+            # ✅ Simplified final ready message for reruns
             st.session_state.update({
                 "text": text,
                 "toc": toc,
@@ -268,7 +268,7 @@ else:
                 "index": index,
                 "doc_ready": True,
                 "last_doc": doc_name,
-                "status_text": final_message
+                "status_text": f"📄 {doc_name} ready — your AI assistant is standing by!"
             })
 
             # Build suggestions once
@@ -280,14 +280,34 @@ else:
             st.rerun()
 
         else:
-            # Reuse cached content and status message
+            # Reuse cached content and show final ready message with fade-in
             text = st.session_state["text"]
             toc = st.session_state["toc"]
             chunks = st.session_state["chunks"]
             embeddings = st.session_state["embeddings"]
             index = st.session_state["index"]
             query_suggestions = st.session_state.get("query_suggestions_fixed", [])
-            st.info(st.session_state.get("status_text", f"📄 {doc_name} is ready for queries."))
+
+            # ✨ Fading "ready" message for better UX
+            st.markdown(f"""
+            <div style="
+                animation: fadeIn 1.2s ease-in-out;
+                background: #072541;
+                border-left: 4px solid #10b981;
+                padding: 10px 14px;
+                border-radius: 6px;
+                color: #d1fae5;
+                margin-top: 8px;
+                font-size: 15px;">
+                ✅ {st.session_state.get('status_text', f"{doc_name} ready for queries.")}
+            </div>
+            <style>
+            @keyframes fadeIn {{
+                from {{opacity: 0; transform: translateY(-4px);}}
+                to {{opacity: 1; transform: translateY(0);}}
+            }}
+            </style>
+            """, unsafe_allow_html=True)
 
         # --- Ask section ---
         st.markdown("### 💬 Ask the Assistant")
@@ -320,6 +340,7 @@ else:
             st.markdown(f"<div class='answer-box'>{answer}</div>", unsafe_allow_html=True)
 
 
+
 # ==========================================================
 # 🎨 Optional Sidebar Scroll Styling (keeps it clean)
 # ==========================================================