.lang-switch{background:#0b1728;border:1px solid #1e3655;border-radius:999px;flex-shrink:0;align-items:center;gap:2px;padding:3px;display:inline-flex}.lang-btn{color:#94a3b8;letter-spacing:.06em;cursor:pointer;background:0 0;border:0;border-radius:999px;min-width:44px;min-height:36px;padding:6px 12px;font-size:12px;font-weight:800}.lang-btn.on{color:#fff;background:linear-gradient(135deg,#2563eb 0%,#0ea5e9 100%);box-shadow:0 4px 12px #2563eb59}.lang-switch-compact .lang-btn{min-width:40px;min-height:32px;padding:4px 10px;font-size:11px}.lang-switch-floating{top:calc(env(safe-area-inset-top,0px) + 8px);z-index:60;justify-content:flex-end;padding:0 12px 8px;display:flex;position:sticky}