.pwa-install {
    position: fixed;
    right: 12px;
    bottom: 12px;
    left: 12px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 520px;
    margin: 0 auto;
    padding: 12px;
    border: 1px solid #d8edf5;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
    color: #222222;
    font-family: Arial, Helvetica, sans-serif;
}

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

.pwa-install__logo {
    flex: 0 0 48px;
}

.pwa-install__logo img {
    display: block;
    width: 48px;
    height: 48px;
    border-radius: 8px;
}

.pwa-install__copy {
    flex: 1 1 auto;
    min-width: 0;
    line-height: 1.3;
}

.pwa-install__copy strong,
.pwa-install__copy span {
    display: block;
}

.pwa-install__copy strong {
    font-size: 15px;
}

.pwa-install__copy span {
    margin-top: 2px;
    font-size: 12px;
    color: #555555;
}

.pwa-install__button {
    flex: 0 0 auto;
    border: 0;
    border-radius: 6px;
    background: #178fbd;
    color: #ffffff;
    cursor: pointer;
    font-size: 13px;
    font-weight: bold;
    padding: 10px 12px;
}

.pwa-install__close {
    flex: 0 0 28px;
    width: 28px;
    height: 28px;
    border: 0;
    border-radius: 50%;
    background: #f0f0f0;
    color: #333333;
    cursor: pointer;
    font-size: 16px;
    line-height: 28px;
    padding: 0;
}

@media (max-width: 420px) {
    .pwa-install {
        align-items: flex-start;
        gap: 8px;
        padding: 10px;
    }

    .pwa-install__button {
        padding: 9px 10px;
        white-space: nowrap;
    }
}