.fvn{position:fixed;left:20px;bottom:20px;z-index:9996;max-width:392px;display:flex;align-items:center;gap:12px;padding:13px 14px 13px 14px;background:#000;color:#fff;border:1px solid rgba(255,255,255,.22);border-radius:14px;box-shadow:0 14px 36px rgba(0,0,0,.42);font-family:Inter,system-ui,-apple-system,sans-serif;opacity:0;transform:translateY(14px) scale(.98);transition:opacity .45s cubic-bezier(.16,1,.3,1),transform .45s cubic-bezier(.16,1,.3,1)}
.fvn.on{opacity:1;transform:none}
.fvn-ic{flex:none;width:34px;height:34px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center}
.fvn-ic svg{width:17px;height:17px;fill:#000}
.fvn-tx{display:flex;flex-direction:column;gap:3px;min-width:0;font-size:.78rem;line-height:1.4;color:rgba(255,255,255,.72)}
.fvn-tx b{font-size:.84rem;font-weight:600;color:#fff}
.fvn kbd{display:inline-block;font:600 .72rem/1 Inter,system-ui,sans-serif;color:#000;background:#fff;border-radius:5px;padding:3px 6px;margin:0 2px}
.fvn-go{flex:none;font:600 .78rem Inter,system-ui,sans-serif;color:#000;background:#fff;border:0;border-radius:100px;padding:8px 14px;cursor:pointer}
.fvn-x{flex:none;width:26px;height:26px;border-radius:50%;border:0;background:transparent;color:rgba(255,255,255,.6);font-size:1.25rem;line-height:1;cursor:pointer}
.fvn-x:hover{color:#fff;background:rgba(255,255,255,.12)}
@media (max-width:700px){.fvn{left:12px;right:84px;bottom:calc(90px + env(safe-area-inset-bottom,0px));max-width:none;padding:11px 10px 11px 12px;gap:10px}}
@media (prefers-reduced-motion:reduce){.fvn{transition:opacity .2s}}