.ms-pwa-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:999999;max-width:520px;margin:0 auto;background:#111827;color:#ffffff;border-radius:18px;box-shadow:0 18px 45px rgba(0,0,0,0.28);padding:18px;font-family:inherit}.ms-pwa-banner[hidden]{display:none!important}.ms-pwa-banner__inner{display:flex;gap:14px;align-items:flex-start}.ms-pwa-banner__icon{width:52px;height:52px;border-radius:14px;overflow:hidden;background:#ffffff;display:flex;align-items:center;justify-content:center;flex:0 0 auto}.ms-pwa-banner__icon img{width:42px;height:42px;object-fit:contain;display:block}.ms-pwa-banner__content{flex:1}.ms-pwa-banner__title{margin:0 0 5px;font-size:17px;font-weight:700;line-height:1.25}.ms-pwa-banner__text{margin:0 0 14px;font-size:14px;line-height:1.45;opacity:0.9}.ms-pwa-banner__actions{display:flex;gap:10px;flex-wrap:wrap}.ms-pwa-banner__install,.ms-pwa-banner__later{border:0;border-radius:999px;padding:10px 16px;font-size:14px;font-weight:700;cursor:pointer}.ms-pwa-banner__install{background:#ffffff;color:#111827}.ms-pwa-banner__later{background:rgba(255,255,255,0.12);color:#ffffff}.ms-pwa-banner__close{position:absolute;top:10px;right:12px;border:0;background:transparent;color:#ffffff;font-size:24px;line-height:1;cursor:pointer;opacity:0.75}.ms-pwa-banner__ios{margin-top:10px;font-size:13px;line-height:1.45;opacity:0.92}@media (max-width:480px){.ms-pwa-banner{left:10px;right:10px;bottom:10px;padding:16px}.ms-pwa-banner__inner{gap:12px}.ms-pwa-banner__icon{width:46px;height:46px}}