scenario-form.js: - showScenarioEditor loads /api/instances/list alongside services - renderStepRow: non-create instance_ref dropdown shows: 🆕 outputs from previous create steps ☁ existing cloud instances filtered by service_id - Removed separate instance_uid text field (now in dropdown) scenario-list.js: - CRUD buttons: ✏📋🗑 bigger (13px, padding), vertical layout - Run button: full-width, left-aligned