.install-popup {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    padding: 20px;
    width: 300px;
    max-width: 90%;
    z-index: 9999;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.4s ease-in-out;
    display: flex;
    align-items: center;
    flex-direction: column;
}

.install-popup.show {
    opacity: 1;
    transform: translateY(0);
}

/* --- FULL BOTTOM SHEET UNTUK MOBILE --- */
@media (max-width: 768px) {
    .install-popup {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        max-width: 100%;
        border-radius: 16px 16px 0 0;
        /* biar seperti bottom sheet */
        padding: 15px;
        /* kurangi padding */
    }

    .install-icon svg {
        width: 25px;
        height: 25px;
        margin-bottom: 8px;
        /* lebih kecil */
    }

    .install-text {
        font-size: 11px;
        /* font lebih kecil */
        margin-bottom: 8px;
    }

    .install-actions {
        flex-direction: column;
        /* tombol ditumpuk di mobile */
        width: 100%;
    }

    .install-actions button {
        flex: 1;
        width: 100%;
        padding: 8px;
    }
}

.install-icon svg {
    width: 48px;
    height: 48px;
    margin-bottom: 10px;
    color: #007aff;
}

.install-text {
    margin: 0 0 15px;
    font-size: 14px;
    text-align: center;
}

.install-actions {
    display: flex;
    gap: 10px;
}

.btn-install {
    background: #007aff;
    color: white;
    padding: 10px 14px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-install:hover {
    background: #005fcc;
}

.btn-close {
    background: #e5e5e5;
    color: #333;
    padding: 10px 14px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-close:hover {
    background: #ccc;
}

.is-hidden {
    display: none;
}