/* Standalone pages have no service rail; only reserve the shared scrollbar. */
html[data-site-canvas="standalone"] { scrollbar-gutter: stable; scrollbar-width: thin; }
html[data-site-canvas="standalone"]::-webkit-scrollbar { width: 8px; height: 8px; }
@supports not (scrollbar-gutter: stable) {
  html[data-site-canvas="standalone"] { overflow-y: scroll; }
}