.pwa-install-banner{position:fixed;bottom:24px;left:50%;transform:translate(-50%);width:90%;max-width:520px;background:#fffffff2;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(105,108,255,.15);box-shadow:0 8px 30px #0000001f;border-radius:12px;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;z-index:99999;animation:pwaSlideUp .4s cubic-bezier(.16,1,.3,1)}.pwa-install-content{display:flex;align-items:center;gap:14px;flex:1}.pwa-install-icon-wrapper{flex-shrink:0}.pwa-install-icon{width:48px;height:48px;border-radius:10px;box-shadow:0 4px 10px #696cff33}.pwa-install-text{display:flex;flex-direction:column;text-align:left}.pwa-install-text strong{font-size:15px;color:#566a7f;font-weight:600;line-height:1.3}.pwa-install-text span{font-size:12px;color:#a1acb8;line-height:1.3;margin-top:2px}.pwa-install-actions{display:flex;align-items:center;margin-left:15px}@keyframes pwaSlideUp{0%{transform:translate(-50%,100px);opacity:0}to{transform:translate(-50%);opacity:1}}html.dark-style .pwa-install-banner{background:#2b2c40f2;border-color:#696cff40;box-shadow:0 8px 30px #0000004d}html.dark-style .pwa-install-text strong{color:#dbdade}html.dark-style .pwa-install-text span{color:#70718d}@media (max-width: 576px){.pwa-install-banner{bottom:16px;padding:12px 16px;flex-direction:column;gap:14px;align-items:stretch;text-align:center}.pwa-install-content{justify-content:center}.pwa-install-actions{justify-content:flex-end;margin-left:0}}