.header-controls {
  order: 2;
  display: flex;
  flex: none;
  align-items: center;
  gap: .125rem;
}
.header-controls .language-picker { order: 0; margin: 0; }
.theme-toggle {
  display: grid;
  width: 44px;
  height: 44px;
  padding: 0;
  place-items: center;
  border: 1px solid transparent;
  border-radius: .55rem;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.theme-toggle:hover, .theme-toggle:focus-visible {
  border-color: var(--line);
  background: var(--cream);
  color: var(--accent);
}
.theme-toggle svg { display: block; width: 1.12rem; height: 1.12rem; }
.brand-dark, .theme-sun { display: none; }
[data-theme='dark'] :is(.brand-dark, .theme-sun) { display: block; }
[data-theme='dark'] :is(.brand-light, .theme-moon) { display: none; }

@media (min-width: 781px) and (max-width: 940px) {
  .header-inner { gap: .6rem; }
  .site-nav { gap: .25rem; }
  .site-nav .nav-link { padding-inline: .5rem; }
}

@media (max-width: 780px) {
  .header-controls { order: 1; margin-left: auto; }
  .header-inner { row-gap: .65rem; column-gap: clamp(.4rem, 2vw, 1rem); }
  .has-menu .menu-toggle { display: grid; place-items: center; margin-left: .25rem; }
  .menu-toggle-close, .menu-toggle[aria-expanded='true'] .menu-toggle-open { display: none; }
  .menu-toggle[aria-expanded='true'] .menu-toggle-close { display: block; }
  .menu-toggle[aria-expanded='true'] { background: var(--cream); color: var(--accent); }
  .has-menu .site-nav { display: none; }
  .has-menu .site-nav.is-open {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    justify-content: stretch;
    gap: .3rem .45rem;
    max-height: calc(100dvh - var(--header-clearance) - .65rem);
    padding: .65rem .15rem .2rem;
    border-top: 1px solid var(--line);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .site-nav .nav-link {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: .5rem .7rem;
    font-size: .9rem;
    white-space: normal;
  }
  .site-nav a:focus-visible { outline-offset: -3px; }
  .site-nav .button {
    grid-column: 1 / -1;
    min-height: 44px;
    margin-top: .35rem;
    padding-inline: 1rem;
  }
}

@media (max-width: 390px) {
  .header-inner { width: calc(100% - 1rem); padding-inline: .55rem; }
  .brand img { width: clamp(5.25rem, 25vw, 6.2rem); }
  .header-controls .language-picker summary { gap: .3rem; padding-inline: .35rem; }
  .header-controls .language-picker summary svg { display: none; }
}