.pwa-install-banner{position:fixed;bottom:calc(16px + env(safe-area-inset-bottom));right:16px;z-index:10000;display:flex;align-items:center;gap:12px;max-width:420px;box-sizing:border-box;padding:16px;background:#0c2033;color:#fff;border-radius:16px;box-shadow:0 8px 32px #0004}
.pwa-install-banner strong,.pwa-install-banner small{display:block}.pwa-install-banner small{margin-top:4px;color:#d0e3ef;font-size:12px}.pwa-install-banner button{min-height:44px;cursor:pointer;border:0;border-radius:8px;padding:10px;background:#4dccdf;color:#071d30;font-weight:600}.pwa-install-banner .pwa-install-close{background:transparent;color:#fff;font-size:24px;padding:4px;min-width:32px}
@media(max-width:600px){.pwa-install-banner{left:12px;right:12px;max-width:none;gap:8px;padding:12px}}
@media print{.pwa-install-banner{display:none!important}}