.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  max-width: 22rem;
}

.language-switcher {
  display: inline-flex;
  gap: 0.25rem;
  align-items: center;
}

.language-switcher a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.25rem 0.5rem;
  border-radius: 0.4rem;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  text-decoration: none;
}

.language-switcher a[aria-current="page"] {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.08);
}

.language-switcher a:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

@media (max-width: 80rem) {
  .header-layout {
    grid-template-areas: "brand action" "navigation navigation";
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.5rem 1rem;
    padding-top: 0.5rem;
  }
  .header-layout > .brand { grid-area: brand; }
  .header-actions { grid-area: action; }
  .primary-navigation {
    grid-area: navigation;
    justify-content: flex-start;
    overflow-x: auto;
    min-width: 0;
    max-width: 100%;
    padding-bottom: 0.75rem;
    white-space: nowrap;
    flex-wrap: nowrap;
  }
}

@media (max-width: 40rem) {
  body { min-width: 0; }
  .ambient-particles { max-width: 100%; }
  .terminal-input-line { flex-wrap: wrap; }
  .terminal-input { flex-basis: 100%; min-width: 0; }
  .header-actions { max-width: 12rem; }
  .header-layout > .brand { min-width: 0; max-width: 100%; }
  .header-layout .brand-logo { width: 100%; max-width: 11rem; height: auto; }
}