.lang-switch{display:inline-flex;border:1px solid var(--line);background:var(--card);border-radius:8px;overflow:hidden}
.lang-btn{border:none;background:none;padding:7px 12px;font-size:12px;font-weight:700;color:var(--muted);cursor:pointer}
.lang-btn.on{background:var(--brand);color:#fff}
.skin-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--text);font-size:12.5px;cursor:pointer;font-weight:600}
.skin-panel{display:none;position:absolute;z-index:240;padding:14px;border-radius:12px;background:var(--card);border:1px solid var(--line);box-shadow:0 16px 40px rgba(22,52,58,.16)}
.skin-panel.open{display:block}
.skin-panel h4{font-size:12px;letter-spacing:1.5px;color:var(--muted);margin:0 0 10px}
.skin-panel .btn{padding:7px 12px;border-radius:8px;border:1px solid var(--line);cursor:pointer;font-size:12.5px;font-weight:600}
.skin-panel .btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.skin-panel .btn-ghost{
  background:var(--card) !important;
  color:var(--text) !important;
  border:1px solid var(--line-strong) !important;
}
.skin-panel .btn-ghost:hover{background:var(--brand-soft) !important;color:var(--text) !important}
.skin-panel .skin-actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.skin-panel .skin-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:8px 0;font-size:12px}
.skin-panel .skin-row input[type=number]{width:64px}
.skin-panel .skin-row input[type=text]{width:90px}
.skin-panel .skin-presets{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:14px}
.skin-panel .skin-preset{display:flex;align-items:center;gap:8px;padding:8px;border-radius:9px;border:1px solid var(--line);background:var(--control-bg);cursor:pointer;text-align:left}
.skin-panel .skin-preset.on{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-soft)}
.skin-panel .skin-preset .swatch{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);position:relative;overflow:hidden}
.skin-panel .skin-preset .swatch i{position:absolute;right:3px;bottom:3px;width:10px;height:10px;border-radius:50%}
.skin-panel .skin-preset .nm{font-size:12px;font-weight:600;color:var(--text)}