/* Root popup container and all nested styles */
#subscription-popup {
    /* Fullscreen flex container */
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    /* Backdrop overlay */
    & .subscription-popup__backdrop {
        position: absolute;
        inset: 0;
        background: rgba(0, 0, 0, 0.55);
    }

    /* Popup card */
    & .subscription-popup__content {
        position: relative;
        max-width: 480px;
        width: 100%;
        margin: 16px;
        padding: 32px 32px 28px;
        background: #ffffff;
        border-radius: 20px;
        box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
        z-index: 1;
        text-align: center;
    }

    /* Title */
    & .subscription-popup__title {
        margin: 0 0 12px;
        font-size: 22px;
        line-height: 1.25;
        font-weight: 700;
        color: #121826;
    }

    /* Message text */
    & .subscription-popup__message {
        margin: 0 0 24px;
        font-size: 15px;
        line-height: 1.5;
        color: #4b5563;
    }

    /* Buttons group */
    & .subscription-popup__buttons {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    /* Base button */
    & .subscription-popup__button {
        display: inline-flex;
        width: 100%;
        align-items: center;
        justify-content: center;
        padding: 10px 18px;
        border-radius: 999px;
        border: none;
        cursor: pointer;
        font-size: 15px;
        font-weight: 600;
        transition: transform 0.08s ease-out,
        box-shadow 0.08s ease-out,
        opacity 0.12s ease-out;
    }

    /* Primary (blue) button */
    & .subscription-popup__button--primary {
        background: linear-gradient(180deg, #4aa6ff, #0074ff);
        color: #ffffff;
        box-shadow: 0 8px 18px rgba(0, 116, 255, 0.45);
    }

    /* Hover / active states */
    & .subscription-popup__button:hover {
        transform: translateY(-1px);
        box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18);
    }

    & .subscription-popup__button:active {
        transform: translateY(0);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.18);
    }

    /* Success / error visual variants (border color) */
    /*&.subscription-popup--success {*/
    /*    & .subscription-popup__content {*/
    /*        border: 1px solid #22c55e;*/
    /*    }*/
    /*}*/

    /*&.subscription-popup--error {*/
    /*    & .subscription-popup__content {*/
    /*        border: 1px solid #ef4444;*/
    /*    }*/
    /*}*/
}

/* Mobile tweaks */
@media (max-width: 480px) {
    #subscription-popup {
        & .subscription-popup__content {
            padding: 24px 20px 20px;
        }

        & .subscription-popup__title {
            font-size: 20px;
        }

        & .subscription-popup__message {
            font-size: 14px;
        }
    }
}