/* Popup Overlay */
#promo-popup-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: 15px;
}
#promo-popup-overlay.active {
    display: flex;
}
#promo-popup-box {
    position: relative;
    width: 100%;
    max-width: 520px;
    animation: popupFadeIn 0.4s ease;
}
#promo-popup-box img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}
#promo-popup-close {
    position: absolute;
    top: -14px;
    right: -14px;
    width: 32px;
    height: 32px;
    background: #612060;
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 18px;
    line-height: 32px;
    text-align: center;
    cursor: pointer;
    z-index: 10;
    /* Better tap target on mobile */
    min-width: 36px;
    min-height: 36px;
}
#promo-popup-close:hover {
    background: #970683;
}
@keyframes popupFadeIn {
    from { opacity: 0; transform: scale(0.88); }
    to   { opacity: 1; transform: scale(1); }
}

/* Mobile */
@media (max-width: 575px) {
    #promo-popup-overlay {
        padding: 12px;
        align-items: flex-end; /* slides up from bottom on mobile */
    }
    #promo-popup-box {
        max-width: 100%;
        width: 100%;
        animation: popupSlideUp 0.4s ease;
    }
    #promo-popup-box img {
        border-radius: 12px 12px 0 0;
    }
    #promo-popup-close {
        top: -16px;
        right: 10px;
        width: 36px;
        height: 36px;
        font-size: 20px;
        line-height: 36px;
    }
}

@keyframes popupSlideUp {
    from { opacity: 0; transform: translateY(60px); }
    to   { opacity: 1; transform: translateY(0); }
}