#pwa-install-banner,
#pwa-ios-banner {
    display: none;
    position: fixed;
    bottom: 60px; left: 0; right: 0;
    z-index: 9999;
    background: #fff;
    border-top: 1px solid #E5E7EB;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.10);
    padding: 14px 18px;
    align-items: center;
    gap: 12px;
}
#pwa-install-banner.show,
#pwa-ios-banner.show { display: flex; }
#pwa-install-banner img,
#pwa-ios-banner img {
    width: 44px; height: 44px;
    border-radius: 10px;
    flex-shrink: 0;
}
#pwa-install-banner .pwa-info,
#pwa-ios-banner .pwa-info { flex: 1; min-width: 0; text-align: left;}
#pwa-install-banner .pwa-info strong,
#pwa-ios-banner .pwa-info strong {
    display: block;
    font-size: 14px; font-weight: 700;
    color: #111827;
}
#pwa-install-banner .pwa-info span,
#pwa-ios-banner .pwa-info span {
    display: block;
    font-size: 12px; color: #6B7280;
    margin-top: 1px;
}
#pwa-install-banner .pwa-btn-install {
    background: #16A34A; color: #fff;
    border: none; border-radius: 8px;
    padding: 8px 16px;
    font-size: 13px; font-weight: 600;
    cursor: pointer; flex-shrink: 0;
    white-space: nowrap;
}
#pwa-install-banner .pwa-btn-close,
#pwa-ios-banner .pwa-btn-close {
    background: none; border: none;
    color: #9CA3AF; font-size: 20px;
    cursor: pointer; flex-shrink: 0;
    padding: 0 2px;
    line-height: 1;
}