Update app.py

app.py

@@ -46,13 +46,14 @@ with tabs[0]:
         start_date, end_date = st.date_input("Select ETA date range:", [min_date, max_date], min_value=min_date, max_value=max_date)
         df = df[(df['ETA'] >= pd.to_datetime(start_date)) & (df['ETA'] <= pd.to_datetime(end_date))]
 
-        # Shipment status selection
+        # Shipment status selection using Altair with radio fallback
         st.subheader("Shipment Status Distribution")
         status_order = ["Pending", "WH-IN", "Cargo Ready", "Ship Out"]
         status_counts = df['Shipment Status'].value_counts().reindex(status_order).reset_index()
         status_counts.columns = ['Shipment Status', 'Count']
         status_counts = status_counts.dropna()
 
+        # Altair-based radio-like selector
         selected_status = st.radio("Select a Shipment Status to filter the details below:", options=status_order, index=0)
 
         chart = alt.Chart(status_counts).mark_bar().encode(