#optytech-os-install{position:fixed;z-index:30;top:7px;left:24px;max-width:calc(100vw - 32px);font-family:system-ui,sans-serif}
#optytech-os-install[hidden],#optytech-os-install-help[hidden]{display:none!important}
#optytech-os-install button{min-height:34px;padding:6px 14px;border:1px solid #37b9cb;border-radius:7px;background:linear-gradient(110deg,#0047ff,#087a42);color:#fff;font-size:12px;font-weight:650;line-height:1.4;cursor:pointer}
#optytech-os-install button:focus-visible{outline:3px solid #07df9d;outline-offset:2px}
#optytech-os-install button:disabled{opacity:.7;cursor:wait}
#optytech-os-install-help{max-width:310px;margin:10px 0 0;padding:14px 16px;border:1px solid #487b91;border-radius:9px;background:#102c43;color:#fff;font-size:13px;line-height:1.6;box-shadow:0 8px 24px #07172c33}
@media(max-width:600px){#optytech-os-install{left:16px}#optytech-os-install button{padding:6px 10px}}