.am-pwa-banner {
    position: fixed;
    bottom: calc(4.75rem + env(safe-area-inset-bottom, 0px));
    left: 50%;
    transform: translateX(-50%);
    z-index: 10060;
    width: min(520px, calc(100vw - 1.5rem));
    background: #0f172a;
    color: #f8fafc;
    border-radius: 12px;
    padding: 0.85rem 1rem;
    box-shadow: 0 12px 40px rgba(15, 23, 42, 0.35);
    display: none;
    gap: 0.75rem;
    align-items: center;
}

.am-pwa-banner.is-visible {
    display: flex;
}

.am-pwa-banner__text {
    flex: 1;
    font-size: 0.875rem;
    line-height: 1.35;
}

.am-pwa-banner__text strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 0.15rem;
}

.am-pwa-banner__actions {
    display: flex;
    flex-shrink: 0;
    gap: 0.35rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.am-pwa-banner .btn {
    font-size: 0.8rem;
    padding: 0.35rem 0.65rem;
    white-space: nowrap;
}

.am-pwa-banner .btn-install {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
}

.am-pwa-banner .btn-dismiss {
    background: transparent;
    border: 1px solid rgba(248, 250, 252, 0.35);
    color: #f8fafc;
}

@media (max-width: 575.98px) {
    .am-pwa-banner {
        flex-direction: column;
        align-items: stretch;
    }

    .am-pwa-banner__actions {
        justify-content: stretch;
    }

    .am-pwa-banner__actions .btn {
        flex: 1;
    }
}