/* 官方虫洞按钮跟随 Stellar 配色，自动模式读取系统偏好。 */
.site-region--leftbar .site-region__wormhole {
  display: flex;
  justify-content: center;
  min-width: 0;
}
.foreverblog-wormhole {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  max-width: 100%;
  padding: 6px;
}
.foreverblog-wormhole:focus-visible {
  outline: 2px solid var(--theme);
  outline-offset: 2px;
}
.foreverblog-wormhole img {
  display: block;
  width: auto;
  height: 32px;
  object-fit: contain;
}
.foreverblog-wormhole .wormhole-logo--on-dark,
html[data-theme="dark"] .foreverblog-wormhole .wormhole-logo--on-light {
  display: none;
}
html[data-theme="dark"] .foreverblog-wormhole .wormhole-logo--on-dark {
  display: block;
}
@media (prefers-color-scheme: dark) {
  html:not([data-theme]) .foreverblog-wormhole .wormhole-logo--on-light {
    display: none;
  }
  html:not([data-theme]) .foreverblog-wormhole .wormhole-logo--on-dark {
    display: block;
  }
}