.pwa-install-dialog {
    width: min(420px, calc(100% - 32px));
    max-width: none;
    padding: 0;
    border: 0;
    background: transparent;
    color: #172b3d;
}

.pwa-install-dialog::backdrop {
    background: rgb(13 30 46 / 58%);
    backdrop-filter: blur(3px);
}

.pwa-install-card {
    position: relative;
    padding: 30px;
    border: 1px solid #d7e2ec;
    background: #fff;
    box-shadow: 0 22px 60px rgb(13 30 46 / 24%);
    font-family: Inter, sans-serif;
}

.pwa-install-card > img {
    display: block;
    margin-bottom: 20px;
    border-radius: 14px;
}

.pwa-install-close {
    position: absolute;
    top: 12px;
    right: 14px;
    width: 36px;
    height: 36px;
    border: 0;
    background: transparent;
    color: #637789;
    font-size: 26px;
    cursor: pointer;
}

.pwa-install-eyebrow {
    margin: 0 0 8px;
    color: #155b91;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.pwa-install-card h2 {
    margin: 0;
    font-size: 23px;
    line-height: 1.25;
}

.pwa-install-card p:not(.pwa-install-eyebrow) {
    margin: 12px 0 0;
    color: #526779;
    font-size: 14px;
    line-height: 1.6;
}

.pwa-install-card .pwa-install-help {
    padding: 12px;
    background: #f2f6fa;
    color: #172b3d;
}

.pwa-install-actions {
    display: grid;
    gap: 9px;
    margin-top: 22px;
}

.pwa-install-actions button {
    min-height: 44px;
    padding: 10px 14px;
    border: 1px solid #155b91;
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
}

.pwa-install-primary {
    background: #155b91;
    color: #fff;
}

.pwa-install-secondary {
    background: #fff;
    color: #155b91;
}

@media (max-width: 480px) {
    .pwa-install-card { padding: 25px 22px; }
}