#bb-install[hidden],#bb-install-open[hidden],#bb-install-help[hidden]{display:none!important}
.bb-install{box-sizing:border-box;position:fixed;bottom:calc(18px + env(safe-area-inset-bottom));right:18px;z-index:60;display:flex;gap:14px;width:390px;max-width:calc(100vw - 36px);padding:20px;border:1px solid #cbd5e1;border-radius:20px;background:#fff;color:#0f172a;box-shadow:0 12px 45px #0f172a26;font:14px/1.5 system-ui,sans-serif}
.bb-install img{border-radius:12px;flex-shrink:0;align-self:flex-start}.bb-install-copy{min-width:0}.bb-install strong{font-size:16px}.bb-install p{margin:6px 0 12px;color:#475569}.bb-install-actions{display:flex;gap:10px;flex-wrap:wrap}.bb-install button,.bb-install-open{font:600 13px/1.4 system-ui,sans-serif;cursor:pointer;border-radius:10px;padding:10px 14px}.bb-install button:focus-visible,.bb-install-open:focus-visible{outline:3px solid #38bdf8;outline-offset:3px}#bb-install-go{background:#1d4ed8;color:#fff;border:1px solid #1d4ed8}#bb-install-later{background:transparent;color:#475569;border:1px solid #cbd5e1}.bb-install-open{position:fixed;bottom:calc(16px + env(safe-area-inset-bottom));right:16px;z-index:35;background:#1d4ed8;color:white;border:1px solid #60a5fa;box-shadow:0 4px 15px #0f172a26}.dark .bb-install,[data-bb-theme=dark] .bb-install{background:#0f172a;color:#f8fafc;border-color:#475569}.dark .bb-install p,[data-bb-theme=dark] .bb-install p{color:#cbd5e1}.dark #bb-install-later,[data-bb-theme=dark] #bb-install-later{color:#e2e8f0;border-color:#64748b}#bb-install-go:disabled{opacity:.65;cursor:wait}@media(max-width:400px){.bb-install{padding:16px;gap:10px}.bb-install img{width:36px;height:36px}}