feat(payloadRules): add raw JSON parameter styling and conditional class application

src/components/config/VisualConfigEditor.module.scss

@@ -646,6 +646,10 @@
   align-items: start;
 }
 
+.payloadRuleRawParamRow {
+  grid-template-columns: minmax(240px, 1fr) minmax(320px, 1fr) auto;
+}
+
 .payloadRuleParamGroup {
   display: flex;
   flex-direction: column;
@@ -673,6 +677,7 @@
 
 .payloadRowActionButton {
   flex: 0 0 auto;
+  justify-self: start;
 }
 
 .apiKeyModalInputRow {

src/components/config/VisualConfigEditorBlocks.tsx

@@ -1126,7 +1126,14 @@ export const PayloadRulesEditor = memo(function PayloadRulesEditor({
 
               return (
                 <div key={param.id} className={styles.payloadRuleParamGroup}>
-                  <div className={styles.payloadRuleParamRow}>
+                  <div
+                    className={[
+                      styles.payloadRuleParamRow,
+                      rawJsonValues ? styles.payloadRuleRawParamRow : '',
+                    ]
+                      .filter(Boolean)
+                      .join(' ')}
+                  >
                     <ExpandableInput
                       placeholder={t('config_management.visual.payload_rules.json_path')}
                       ariaLabel={t('config_management.visual.payload_rules.json_path')}