/* Show logo variant matching color scheme (Shibuya / prefers-color-scheme). */
img.light-only { display: block; }
img.dark-only { display: none; }
html[data-theme="dark"] img.light-only,
html.dark img.light-only,
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) img.light-only { display: none; }
  html:not([data-theme="light"]) img.dark-only { display: block; }
}