.language-switch {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  background: rgba(13, 13, 26, .72);
}

.language-switch button {
  min-width: 35px;
  min-height: 32px;
  border: 0;
  border-radius: 999px;
  padding: 0 8px;
  color: var(--text-muted, #c5c5ce);
  background: transparent;
  font: inherit;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  cursor: pointer;
  transition: color .18s ease, background-color .18s ease;
}

.language-switch button:hover,
.language-switch button:focus-visible {
  color: var(--text, #fff);
  outline: 2px solid rgba(255, 255, 255, .65);
  outline-offset: 2px;
}

.language-switch button.is-active {
  color: #191523;
  background: var(--library-gold, #e9c875);
}

@media (max-width: 850px) {
  .language-switch {
    margin-left: auto;
    margin-right: .4rem;
  }

  .library-site .navbar .contact-link {
    display: none;
  }

  .library-site .nav-menu {
    display: none;
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    padding: 1rem;
    flex-direction: column;
    align-items: stretch;
    background: rgba(15, 14, 19, .98);
    border-bottom: 1px solid var(--library-line, rgba(255, 255, 255, .13));
  }

  .library-site .nav-menu.open {
    display: flex;
  }

  .library-site .hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 44px;
    min-width: 44px;
    min-height: 44px;
    border: 0;
    background: transparent;
    color: inherit;
  }

  .library-site .hamburger:focus-visible {
    outline: 2px solid var(--library-gold, #e9c875);
    outline-offset: 2px;
    border-radius: 4px;
  }

  .library-site .nav-menu {
    max-height: calc(100svh - 76px);
    overflow-y: auto;
  }

  .library-site .hamburger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .library-site .hamburger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .library-site .hamburger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

@media (max-width: 768px) {
  .library-site .navbar .contact-link {
    display: none;
  }

  .library-site .navbar-brand {
    min-width: 0;
    gap: .5rem;
  }

  .library-site .navbar-logo {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
  }

  .library-site .navbar-title {
    font-size: .86rem;
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  .language-switch button {
    min-width: 31px;
    min-height: 30px;
    padding: 0 6px;
  }

  .library-site .navbar {
    padding-right: .75rem;
    padding-left: .75rem;
  }
}