.site-info-panel {
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 3000;
    display: none;
}

.site-info-panel.is-visible {
    display: block;
}

.site-info-panel__content {
    max-width: 980px;
    margin: 0 auto;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 18px;
    border-radius: 20px;

    background: rgba(241, 245, 249, .96);
    border: 1px solid rgba(148, 163, 184, .45);
    box-shadow: 0 24px 70px rgba(15, 23, 42, .24);

    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.site-info-panel__icon {
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    color: #1d4ed8;
    background: rgba(37, 99, 235, .10);
    border: 1px solid rgba(37, 99, 235, .16);
    font-size: 1.25rem;
}

.site-info-panel__text {
    flex: 1;
    color: #111827;
}

.site-info-panel__text strong {
    display: block;
    margin-bottom: 4px;
    font-size: .98rem;
}

.site-info-panel__text p {
    margin: 0;
    color: #64748b;
    font-size: .92rem;
    line-height: 1.45;
}

.site-info-panel__text a {
    color: #2563eb;
    font-weight: 600;
    text-decoration: none;
}

.site-info-panel__text a:hover {
    text-decoration: underline;
}

.site-info-panel__actions {
    display: flex;
    gap: 8px;
    flex: 0 0 auto;
    align-items: center;
}

@media (max-width: 768px) {
    .site-info-panel {
        left: 10px;
        right: 10px;
        bottom: 10px;
    }

    .site-info-panel__content {
        flex-direction: column;
        padding: 16px;
    }

    .site-info-panel__actions {
        width: 100%;
    }

    .site-info-panel__actions .btn {
        width: 100%;
    }
}

.pwa-install-btn {
    position: fixed;
    right: 18px;
    bottom: 22px;
    z-index: 2800;

    display: inline-flex;
    align-items: center;
    gap: 8px;

    padding: 10px 16px;
    border-radius: 999px;

    font-weight: 600;
    box-shadow: 0 16px 36px rgba(37, 99, 235, .28);
    animation: pwaFloatIn .28s ease-out;
}

.pwa-install-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 42px rgba(37, 99, 235, .34);
}

@keyframes pwaFloatIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 576px) {
    .pwa-install-btn {
        right: 12px;
        left: 12px;
        bottom: 12px;
        justify-content: center;
        width: calc(100% - 24px);
    }
}