/* Paints the app ground before the app's CSS loads, so neither theme flashes. The values are
   neutral-50 and neutral-950 (DESIGN.md §1); theme.css carries the full token set. */
html,
body {
    background-color: #fafafa;
    margin: 0;
}
html.dark-mode,
html.dark-mode body {
    background-color: #0a0a0a;
}