.lang { position: relative; margin-left: 0.5rem; }
.lang summary {
  cursor: pointer;
  list-style: none;
  font-family: "Segoe UI", sans-serif;
  font-size: 0.95rem;
}
.lang summary::-webkit-details-marker { display: none; }
.lang-menu {
  position: absolute;
  right: 0;
  z-index: 5;
  min-width: 11rem;
  margin-top: 0.35rem;
  padding: 0.35rem;
  background: #fffdf8;
  color: #1c2430;
  border: 1px solid #d9e0e7;
  border-radius: 8px;
}
.lang-menu a, .lang-menu span { display: block; padding: 0.4rem 0.45rem; text-decoration: none; }
.lang-menu span { font-weight: 700; }
body.platform.xray .lang-menu { background: #1a1e26; color: #f4f1ea; border-color: #3a414d; }
body.platform.xray .lang-menu a { color: #d6ff4a; }
@media (max-width: 800px) {
  .top { flex-wrap: wrap; }
  .lang { margin-left: 0; }
  .lang-menu { position: static; }
}