Update page_files/Categorized_Search.py

page_files/Categorized_Search.py

@@ -547,6 +547,7 @@ with left_col:
         matrix_options = ["All"] + sorted([item for item in composite_meta["Matrix"].dropna().unique() if item])
         fiber_options = ["All"] + sorted([item for item in composite_meta["Fiber"].dropna().unique() if item])
 
+        composition_disabled = st.session_state.active_classes not in [[], ["Composites"]]
         st.markdown("<div class='aim-lbl'>🧱 Matrix</div>", unsafe_allow_html=True)
         matrix_value = st.selectbox(
             "Matrix",
@@ -555,7 +556,8 @@ with left_col:
             if st.session_state.selected_matrix in matrix_options
             else 0,
             key="matrix_select",
-            st.session_state.active_classes == ["Composites"] ? label_visibility="collapsed" : label_visibility="hidden",
+            disabled=composition_disabled,
+
         )
 
         st.markdown("<div class='aim-lbl'>🧵 Fiber</div>", unsafe_allow_html=True)
@@ -567,6 +569,8 @@ with left_col:
             else 0,
             key="fiber_select",
             label_visibility="collapsed",
+            disabled=composition_disabled,
+
         )
 
         if matrix_value != st.session_state.selected_matrix: