.nxlang{position:relative;display:inline-flex}.nxlang-btn{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 10px;border:1px solid var(--line);border-radius:var(--r-sm,8px);background:none;color:var(--text-2);font:500 13px/1 var(--mono,ui-monospace,monospace);letter-spacing:.04em;cursor:pointer;transition:color .16s ease,border-color .16s ease,background .16s ease}.nxlang-btn:hover{color:var(--text);border-color:var(--text-2)}.nxlang-btn svg{width:12px;height:12px;transition:transform .18s ease}.nxlang-btn[aria-expanded=true] svg{transform:rotate(180deg)}.nxlang-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:80;min-width:176px;margin:0;padding:6px;list-style:none;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow,0 14px 34px -22px hsla(0,0%,7%,.3))}.nxlang-item{display:flex;align-items:baseline;gap:8px;padding:9px 10px;border-radius:var(--r-sm,8px);color:var(--text-2);text-decoration:none;transition:background .14s ease,color .14s ease}.nxlang-item:hover{background:var(--surface-2);color:var(--text)}.nxlang-item b{font:500 12px/1 var(--mono,ui-monospace,monospace);letter-spacing:.06em;min-width:22px}.nxlang-item span{font-size:14px}.nxlang-item.nxlang-on{color:var(--text)}.nxlang-item.nxlang-on b{color:var(--on-accent);background:var(--accent);border-radius:5px;padding:3px 5px;margin:-3px 0}@media (max-width:960px){.nxlang-bar{display:none}}.nxlang-row{display:flex;gap:8px;margin-top:14px}.nxlang-chip{flex:1;display:inline-flex;align-items:center;justify-content:center;height:40px;border:1px solid var(--line);border-radius:var(--r-sm,8px);color:var(--text-2);text-decoration:none;font:500 13px/1 var(--mono,ui-monospace,monospace);letter-spacing:.04em;transition:color .14s ease,border-color .14s ease,background .14s ease}.nxlang-chip:hover{color:var(--text);border-color:var(--text-2)}.nxlang-chip.nxlang-on{color:var(--on-accent);background:var(--accent);border-color:var(--accent)}