.mpc-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 999999;
    align-items: center;
    justify-content: center;
}
.mpc-overlay.mpc-show { display: flex; }
.mpc-popup {
    background: #fff;
    max-width: 600px;
    width: 90%;
    padding: 30px;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    animation: mpcFadeIn 0.3s;
}
.mpc-close {
    position: absolute;
    top: 10px; right: 15px;
    font-size: 28px;
    cursor: pointer;
    color: #aaa;
}
.mpc-close:hover { color: #000; }
.mpc-hide-mobile { display: none !important; } /* Скрыто на мобильных если стоит галка */
@keyframes mpcFadeIn { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }