.language-control {
  position: relative;
  display: flex;
  align-items: center;
  gap: 7px;
  margin-left: auto;
  padding: 4px 6px 4px 10px;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--line));
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent-soft) 64%, var(--surface));
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  box-shadow: 0 5px 16px rgba(79, 70, 229, 0.08);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.language-control::before {
  content: "◎";
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-size: 0.86rem;
  line-height: 1;
}

.language-control:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

.language-control select {
  height: 34px;
  max-width: 150px;
  padding: 0 26px 0 6px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-weight: 700;
  outline: 0;
}

.language-control + .theme-button {
  margin-left: 0;
}

@media (max-width: 720px) {
  .site-header {
    height: 64px;
    gap: 12px;
    padding: 0 12px;
  }

  .brand { font-size: 1rem; }

  .language-control { margin-left: auto; }
  .language-control span { display: none; }
  .language-control::before { width: 19px; height: 19px; }
  .language-control select { max-width: 112px; }
  .theme-button { width: 34px; height: 34px; }
}