.xz-langtog{display:inline-flex;gap:2px;background:var(--surface-2,#f6f8fb);border:1px solid var(--border,#e3e8f0);border-radius:9px;padding:2px;flex-shrink:0}.xz-langtog button{font-family:var(--mono,"JetBrains Mono",ui-monospace,monospace);font-size:11px;font-weight:700;color:var(--ink-2,#48556a);padding:4px 9px;border:0;background:transparent;border-radius:7px;cursor:pointer;line-height:1}.xz-langtog button.on{background:var(--surface,#fff);color:var(--primary,#0e7490);box-shadow:var(--shadow-sm,0 1px 2px rgba(15,23,38,.08))}.xz-langtog button.th{font-family:inherit;font-size:12px}