.pwa-install-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9998;
    padding: 12px;
    pointer-events: none;
}

.pwa-install-banner[hidden] {
    display: none !important;
}

.pwa-install-card {
    width: min(760px, calc(100vw - 24px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    padding: 14px;
    border-radius: 20px;
    background: rgba(255, 255, 255, .97);
    border: 1px solid rgba(15, 118, 110, .18);
    box-shadow: 0 22px 55px rgba(15, 23, 42, .24);
    color: #0f172a;
    pointer-events: auto;
}

.pwa-install-icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: #0f766e;
    color: white;
    font-weight: 900;
    letter-spacing: .02em;
}

.pwa-install-content {
    display: grid;
    gap: 3px;
    min-width: 0;
}

.pwa-install-content strong {
    font-size: 1rem;
    line-height: 1.2;
}

.pwa-install-content span,
.pwa-install-help {
    color: #475569;
    font-size: .92rem;
    line-height: 1.35;
}

.pwa-install-help {
    margin-top: 8px;
    padding: 10px;
    border-radius: 14px;
    background: #ecfdf5;
    color: #064e3b;
}

.pwa-install-help ol {
    margin: 6px 0 0 20px;
    padding: 0;
}

.pwa-install-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.pwa-install-actions button {
    width: auto;
    border: 0;
    border-radius: 12px;
    min-height: 40px;
    padding: 10px 13px;
    font-weight: 900;
    cursor: pointer;
}

.pwa-install-primary {
    background: #0f766e;
    color: #fff;
}

.pwa-install-secondary {
    background: #e0f2f1;
    color: #0f766e;
}

.pwa-install-later {
    background: #334155;
    color: #fff;
}

@media (max-width: 620px) {
    .pwa-install-banner {
        padding: 10px;
    }

    .pwa-install-card {
        grid-template-columns: auto 1fr;
        gap: 10px;
        border-radius: 18px;
        padding: 12px;
    }

    .pwa-install-actions {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
    }

    .pwa-install-actions button {
        width: 100%;
        padding: 10px 8px;
        font-size: .88rem;
    }
}

@media print {
    .pwa-install-banner {
        display: none !important;
    }
}