Update app.py

app.py

@@ -118,30 +118,17 @@ with col1:
 
     def generate_offer():
         has_manual_input = bool(skills or product_service)
-        has_file_input = bool('uploaded_file' in locals() and uploaded_file is not None)
-        has_image_input = bool('uploaded_image' in locals() and uploaded_image is not None)
+        has_file_input = bool(uploaded_file is not None)
+        has_image_input = bool(uploaded_image is not None)
 
+        # Simple validation - check if we have at least one input type
         if not (has_manual_input or has_file_input or has_image_input):
-            st.error('Por favor proporciona al menos una entrada: texto, archivo o imagen')
-            return
-
-        valid_input = (
-            (has_manual_input and (has_file_input or has_image_input)) or
-            (not has_manual_input and (has_file_input or has_image_input)) or
-            has_file_input or
-            has_image_input
-        )
-
-        if not valid_input:
-            st.error('Por favor ingresa una combinación válida:\n' +
-                    '- Texto + (archivo o imagen)\n' +
-                    '- Solo archivo o imagen\n' +
-                    '- Solo archivo\n' +
-                    '- Solo imagen')
+            st.error('Por favor ingresa texto, sube un archivo o una imagen')
             return
         
         st.session_state.submitted = True
         
+        # Store inputs based on what's available
         if has_manual_input:
             st.session_state.skills = skills if skills else ""
             st.session_state.product_service = product_service if product_service else ""
@@ -152,6 +139,7 @@ with col1:
         if has_image_input:
             st.session_state.image_parts = image_parts
         
+        # Set input type based on what's available
         if has_image_input:
             if has_manual_input and has_file_input:
                 st.session_state.input_type = "all"
@@ -169,6 +157,7 @@ with col1:
             elif has_manual_input:
                 st.session_state.input_type = "manual"
         
+        # Store common settings
         st.session_state.target_audience = target_audience
         st.session_state.temperature = temperature
         st.session_state.formula_type = formula_type