.lang-toggle{position:fixed;top:calc(env(safe-area-inset-top, 0px) + .9rem);right:1rem;z-index:9999;display:flex;align-items:center;gap:.4rem;padding:.34rem;background:color-mix(in srgb,var(--bg-card) 92%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-subtle);border-radius:100px;box-shadow:var(--shadow-sm);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.lang-toggle__theme{display:inline-flex}.lang-toggle .theme-toggle{width:1.9rem;height:1.9rem;border:1px solid var(--border-subtle);border-radius:999px;background:var(--bg-secondary);display:inline-flex;align-items:center;justify-content:center;font-size:.92rem;line-height:1;padding:0}.lang-toggle .theme-toggle:hover{transform:scale(1);background:var(--bg-tertiary)}.lang-toggle__segment{display:inline-flex;align-items:center;padding:2px;border-radius:999px;background:var(--bg-secondary);border:1px solid var(--border-subtle)}.lang-btn{background:transparent;border:none;padding:.25rem .55rem;font-size:.8rem;font-weight:650;color:var(--text-muted);cursor:pointer;border-radius:999px;transition:color .15s,background .15s,box-shadow .15s;line-height:1;letter-spacing:.02em}.lang-btn:hover{color:var(--text-primary)}.lang-btn.active{color:#fff;background:var(--accent);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 70%,#fff 30%)}@media (max-width:480px){.lang-toggle{right:.75rem;top:calc(env(safe-area-inset-top, 0px) + .65rem);transform:scale(.96);transform-origin:top right}}