.update-banner{position:fixed;z-index:75;left:50%;bottom:max(14px,env(safe-area-inset-bottom));transform:translateX(-50%);display:flex;align-items:center;gap:16px;width:min(92vw,480px);padding:14px 18px;border:1px solid #b9a35f;border-radius:24px 10px 24px 10px;background:linear-gradient(130deg,#263f2b,#101f19);color:#f6ebc9;box-shadow:0 8px 32px #0009;font-size:14px}
.update-banner[hidden],.update-banner button[hidden],.update-panel button[hidden]{display:none}
.update-banner span{flex:1}.update-banner .btn{flex-shrink:0}.update-panel{border-color:#8c8048}.update-panel p{margin-bottom:16px}.update-panel button:disabled{opacity:.55;cursor:default}