#im-backdrop{display:none;}
#im-backdrop.im-active{
    position:fixed;
    inset:0;
    display:flex;
    align-items:center;
    justify-content:center;
    background:rgba(0,0,0,.65);
    z-index:9999;
}
#im-modal{
    background:#fff;
    width:auto;
    max-width:90vw;
    max-height:90vh;
    height:90vh;
    border-radius:8px;
    overflow:hidden;
    display:flex;
    flex-direction:column;
    box-shadow:0 15px 40px rgba(0,0,0,.4);
    animation:im-fade .25s ease-out;
}
#im-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:1rem;
    background:#f5f5f5;
    padding:.5rem 1rem;
    font-weight:600;
}
#im-close{
    background:none;
    border:0;
    font-size:2rem;
    cursor:pointer;
}
#im-iframe-wrapper{
    flex:1 1 auto;
    min-height:60vh;
    position:relative;
}
#im-iframe-wrapper iframe{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    border:0;
}
@keyframes im-fade{
    from{opacity:0;transform:scale(.95);}
    to{opacity:1;}
}