.app-update-banner{position:fixed;z-index:4000;left:50%;bottom:calc(82px + env(safe-area-inset-bottom));width:min(calc(100% - 24px),560px);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:13px 14px;border:1px solid #9edfb5;border-radius:16px;background:#f2fcf5;color:#263640;box-shadow:0 12px 30px rgba(19,55,39,.22);transform:translate(-50%,24px);opacity:0;transition:opacity .2s ease,transform .2s ease}.app-update-banner.open{transform:translate(-50%,0);opacity:1}.app-update-banner strong,.app-update-banner small{display:block}.app-update-banner strong{color:#176d3d;font-size:14px}.app-update-banner small{margin-top:3px;color:#587066;font-size:11px;line-height:1.3}.app-update-banner button{min-height:42px;border:0;border-radius:11px;background:#168d47;color:#fff;padding:0 14px;font-weight:850;white-space:nowrap}@media(max-width:360px){.app-update-banner{grid-template-columns:1fr}.app-update-banner button{width:100%}}