.ep-popup-overlay{
    position:fixed; top:0; left:0; width:100%; height:100%;
    background: rgba(0,0,0,0.55); z-index:99998; display:none;
}
.ep-popup-wrapper{
    position:fixed; top:50%; left:50%; transform:translate(-50%,-50%);
    width:90%; max-width:900px; z-index:99999; display:none;
}
.ep-popup-inner{
    background:#fff; border-radius:12px; box-shadow:0 20px 40px rgba(0,0,0,0.2); overflow:hidden;
    max-height:85vh; overflow:auto;
}
.ep-popup-close{
    position:absolute; right:12px; top:8px; z-index:100000; border:none; background:transparent;
    font-size:28px; line-height:1; cursor:pointer;
}
.ep-popup-content{ padding:30px; }
.ep-popup-loading{ padding:30px; text-align:center; font-size:16px; color:#666; }
.ep-size-sm{ padding:8px 12px; display:inline-block; }
.ep-size-md{ padding:12px 18px; display:inline-block; }
.ep-size-lg{ padding:16px 22px; display:inline-block; font-size:18px; }
.ep-popup-open-button{ text-decoration:none; border-radius:6px; background:#2c6cff; color:#fff; padding:10px 16px; display:inline-block; }