.app-update-backdrop {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 22px;
    background: rgba(15, 23, 42, 0.42);
    backdrop-filter: blur(6px);
}

.app-update-card {
    width: min(520px, 100%);
    border-radius: 14px;
    background: #ffffff;
    border: 1px solid rgba(15, 47, 72, 0.14);
    box-shadow: 0 24px 80px rgba(15, 23, 42, 0.24);
    padding: 24px;
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 18px;
}

.app-update-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e8f2fb;
    color: #0f4f7c;
}

.app-update-icon .material-symbols-rounded {
    font-size: 30px;
}

.app-update-content h2 {
    margin: 0;
    color: #102f48;
    font-size: 22px;
    font-weight: 900;
}

.app-update-content p {
    margin: 10px 0 0;
    color: #52616f;
    font-size: 14px;
    line-height: 1.45;
}

.app-update-shortcuts {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.app-update-shortcuts span {
    border-radius: 8px;
    background: #f5f7fb;
    border: 1px solid #dbe3ec;
    color: #24384a;
    font-size: 12px;
    font-weight: 800;
    padding: 7px 10px;
}

.app-update-actions {
    grid-column: 1 / -1;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 4px;
}

.app-update-actions button {
    border: 0;
    border-radius: 8px;
    min-height: 42px;
    padding: 0 16px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 900;
    cursor: pointer;
}

.app-update-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #0f4f7c;
    color: #ffffff;
}

.app-update-primary .material-symbols-rounded {
    font-size: 19px;
}

.app-update-secondary {
    background: #eef2f7;
    color: #24384a;
}

@media (max-width: 560px) {
    .app-update-card {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .app-update-actions {
        flex-direction: column-reverse;
    }

    .app-update-actions button {
        width: 100%;
    }
}