/* Nút chuyển ngôn ngữ VI | EN (chỉ nạp khi bật đa ngôn ngữ) */
.lang{display:inline-flex;align-items:center;gap:2px;padding:3px;border:1px solid rgba(245,230,211,.38);border-radius:999px;background:rgba(255,255,255,.08);font-size:12px;font-weight:700;letter-spacing:.05em;line-height:1}
.lang a{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:26px;padding:0 9px;border-radius:999px;color:var(--cream);text-decoration:none;opacity:.78;transition:background .2s,color .2s,opacity .2s}
.lang a:hover{opacity:1;background:rgba(255,255,255,.14)}
.lang a.is-on{background:var(--cream);color:var(--dark);opacity:1}
.hd__tools .lang{margin-right:6px}
.lang--drawer{display:flex;margin:16px 0 8px}
.lang--drawer a{flex:1;height:34px;font-size:13px}
.lang--drawer a.is-on{background:var(--cream);color:var(--dark)}
@media (max-width:480px){.hd__tools .lang{display:none}}