[FIX] Tab3: adapt zero-cap warning based on resource type

tabs/tab3_coefficients.py

@@ -143,7 +143,7 @@ def build_custom_slider_index(cost_sliders_norm, custom_resources):
     return custom_sliders_by_method, custom_resource_names, custom_resource_to_sub_group, custom_resource_to_group
 
 
-def render_standard_resource_row(method, r, conf, display_label, enabled_methods):
+def render_standard_resource_row(method, r, conf, display_label, enabled_methods, has_custom_batch=False):
     """Render the slider row for a single standard resource coefficient.
 
     Handles the secondary-resource toggle, fixed-value display, and the
@@ -156,6 +156,7 @@ def render_standard_resource_row(method, r, conf, display_label, enabled_methods
         conf (dict): {min, median, max} for this (method, resource) pair.
         display_label (str): human-readable resource label with unit.
         enabled_methods (dict): {resource: {method: bool}} from session state.
+        has_custom_batch (bool): True if a custom batch derived from r exists.
 
     Returns:
         None
@@ -189,11 +190,17 @@ def render_standard_resource_row(method, r, conf, display_label, enabled_methods
         )
         st.session_state.costs[method][r] = conf["median"]
         if st.session_state.get("resource_caps", {}).get(r, 0) <= 0:
-            st.info(
-                f"No available quantity set for **{r}** in Resource Inputs tab: "
-                f"**{method}** won't be used in the optimization.",
-                icon=":material/info:",
-            )
+            if has_custom_batch:
+                st.info(
+                    f"No available quantity set for **{r}** in Resource Inputs tab.",
+                    icon=":material/info:",
+                )
+            else:
+                st.info(
+                    f"No available quantity set for **{r}** in Resource Inputs tab: "
+                    f"**{method}** won't be used in the optimization.",
+                    icon=":material/info:",
+                )
         return
 
     if slider_key not in st.session_state:
@@ -201,11 +208,17 @@ def render_standard_resource_row(method, r, conf, display_label, enabled_methods
     if manual_key not in st.session_state:
         st.session_state[manual_key] = st.session_state[slider_key]
     if st.session_state.get("resource_caps", {}).get(r, 0) <= 0:
-        st.info(
-            f"No available quantity set for **{r}** in Resource Inputs tab: "
-            f"**{method}** won't be used in the optimization.",
-            icon=":material/info:",
-        )
+        if has_custom_batch:
+            st.info(
+                f"No available quantity set for **{r}** in Resource Inputs tab.",
+                icon=":material/info:",
+            )
+        else:
+            st.info(
+                f"No available quantity set for **{r}** in Resource Inputs tab: "
+                f"**{method}** won't be used in the optimization.",
+                icon=":material/info:",
+            )
 
     col1, col2 = st.columns([3, 1])
     with col1:
@@ -270,11 +283,17 @@ def render_custom_resource_row(method, r, conf, enabled_methods, custom_resource
 
     batch_amount = next((float(b.get("amount", 0)) for b in custom_resources if b["name"] == r), 0.0)
     if batch_amount <= 0:
-        st.info(
-            f"No available quantity set for **{r}** in Resource Inputs — "
-            "this method won't be used in the optimization.",
-            icon=":material/info:",
-        )
+        if is_sec:
+            st.info(
+                f"No available quantity set for **{r}** in Resource Inputs.",
+                icon=":material/info:",
+            )
+        else:
+            st.info(
+                f"No available quantity set for **{r}** in Resource Inputs — "
+                "this method won't be used in the optimization.",
+                icon=":material/info:",
+            )
 
     col1, col2 = st.columns([3, 1])
     with col1:
@@ -335,10 +354,12 @@ def panel_method_editor(
 
             st.markdown(f'<p class="crra-group-name">{group_name}</p>', unsafe_allow_html=True)
 
+            resources_with_batches = set(custom_resource_to_sub_group.values())
             for r in used:
                 conf = method_sliders[r]
                 render_standard_resource_row(
-                    method, r, conf, resource_display.get(r, r), enabled_methods
+                    method, r, conf, resource_display.get(r, r), enabled_methods,
+                    has_custom_batch=(r in resources_with_batches),
                 )
 
             for r in custom_in_group: