/* Shared language control: native buttons preserve Enter/Space activation. */
.language-switch{display:inline-flex;align-items:center;gap:3px;padding:4px;border:1px solid rgba(148,163,184,.35);border-radius:12px;background:rgba(148,163,184,.1);color:#61748e;flex-shrink:0}
.language-icon{width:17px;height:17px;margin:0 7px;opacity:.85}
.language-switch button{appearance:none;border:0;border-radius:8px;background:transparent;color:inherit;padding:7px 13px;margin:0;min-width:47px;font:600 12px/1.4 system-ui,sans-serif;letter-spacing:.25px;cursor:pointer;transition:background .15s,color .15s,box-shadow .15s}
.language-switch button:hover{background:rgba(148,163,184,.16)}
.language-switch button[aria-pressed="true"]{background:#fff;color:#153e68;box-shadow:0 1px 4px rgba(15,23,42,.13)}
.language-switch button:focus-visible{outline:2px solid #60a5fa;outline-offset:3px}
header .language-switch{color:#c2d1e2;border-color:rgba(194,209,226,.22);background:rgba(255,255,255,.06)}
header .language-switch button[aria-pressed="true"]{background:#e8f0fa;color:#163b62}
@media(prefers-reduced-motion:reduce){.language-switch button{transition:none}}