dialog.yui-dialog {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 13px;
    background-color: #ffffff;
    border: 1px solid #808080;
    padding: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2); /* Modern touch up over legacy YUI */
    
    /* Center positioning alignment mappings */
    position: fixed;
    inset: 0;
    margin: auto;
}

dialog.yui-dialog .hd {
    background: linear-gradient(to bottom, #f9f9f9 0%, #e3e3e3 100%);
    color: #000000;
    font-weight: bold;
    padding: 6px 12px;
    border-bottom: 1px solid #a3a3a3;
    position: relative;
    padding-right: 30px;
}

dialog.yui-dialog .bd {
    padding: 10px;
    background-color: #f2f2f2;
}

dialog.yui-dialog::backdrop {
    background-color: #000000;
    opacity: 0.4;
}

dialog.yui-dialog .container-close {
    position: absolute;
    top: 5px;
    right: 6px;
    width: 25px;
    height: 15px;
    
    /* Remove native HTML button behaviors */
    border: none;
    background-color: transparent;
    cursor: pointer;
    font-size: 0;
    text-indent: -9999px; 
    
    background: url(../../../img/cow/dashboard/dialog_close.png) no-repeat 0 -300px;
}