Export Load on train

apps/edr-freight-web/backoffice/src/pages/operations/LastMilePage.tsx

@@ -1282,6 +1282,17 @@ const LastMilePage = () => {
             Boolean(releaseRow?.releaseOrderReference) && !releaseRow?.releaseDate && !pastTransit;
           return (
             <Group gap={4} justify="flex-end" wrap="nowrap">
+              {pastTransit && (
+                <Button
+                  size="compact-xs"
+                  variant="light"
+                  color="orange"
+                  leftSection={<Receipt size={13} />}
+                  onClick={() => setDetentionRecord(row.original)}
+                >
+                  Detention
+                </Button>
+              )}
               <Menu
                 position="bottom-end"
                 width={200}

apps/edr-freight-web/backoffice/src/pages/warehouses/WarehouseRulesPage.tsx

@@ -391,6 +391,8 @@ function FeeRules() {
   // Truck detention: per truck per day after an HOURS-based grace (default 3h),
   // with day tiers. Uses "free hours" instead of "free days".
   const isTruckDetention = form.ruleType === 'TRUCK_DETENTION_FEE';
+  // Double handling + truck detention apply to IMPORT only — trade direction is locked.
+  const isImportOnly = isDoubleHandling || isTruckDetention;
 
   const resetForm = () =>
     setForm({
@@ -464,7 +466,7 @@ function FeeRules() {
       name: form.name.trim(),
       ruleType: form.ruleType,
       freightType: clean(form.freightType) ?? null,
-      tradeDirection: clean(form.tradeDirection) ?? null,
+      tradeDirection: isImportOnly ? 'IMPORT' : clean(form.tradeDirection) ?? null,
       cargoTypeCode: isBulkRule ? (clean(form.cargoTypeCode) ?? null) : null,
       containerType: isContainerRule ? (clean(form.containerType) ?? null) : null,
       // Double handling: flat basis × rate. Truck detention: HOURS-based grace.
@@ -636,10 +638,12 @@ function FeeRules() {
             />
             <Select
               label="Trade direction"
+              description={isImportOnly ? 'Import only for this fee type' : undefined}
               data={TRADE}
-              value={form.tradeDirection || null}
+              value={isImportOnly ? 'IMPORT' : form.tradeDirection || null}
               onChange={(value) => setForm((f) => ({ ...f, tradeDirection: selectValue(value) }))}
-              clearable
+              disabled={isImportOnly}
+              clearable={!isImportOnly}
             />
             {isTruckDetention && (
               <Select