.layout-right-modes {
  display: grid;
  grid-template-columns: 280px 1fr 300px;
}

.right-panel { overflow: auto; }

.right-section {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
}

.right-section.actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.editor-mock { flex: 1; min-height: 360px; }