body,.entry-content,.post-content,.wp-block-post-content,article{-webkit-user-select:none!important;-moz-user-select:none!important;-ms-user-select:none!important;user-select:none!important}
input,textarea,select,button,form,[contenteditable="true"],.mh-allow-copy,.mh-allow-copy *{-webkit-user-select:text!important;-moz-user-select:text!important;-ms-user-select:text!important;user-select:text!important}
img{-webkit-user-drag:none!important;user-drag:none!important}
#mhcp-warning{position:fixed;z-index:2147483647;left:50%;bottom:26px;transform:translateX(-50%) translateY(90px);opacity:0;pointer-events:none;max-width:min(92vw,680px);padding:12px 18px;border-radius:12px;background:#172554;color:#fff;box-shadow:0 10px 32px rgba(0,0,0,.28);font:700 14px/1.45 Arial,sans-serif;text-align:center;transition:opacity .25s ease,transform .25s ease}
#mhcp-warning.mhcp-show{opacity:1;transform:translateX(-50%) translateY(0)}
@media print{body *{visibility:hidden!important}body::before{visibility:visible!important;display:block!important;content:"Printing is disabled on MHTextbook.Solutions. Please visit https://mhtextbook.solutions/ to use this educational resource.";position:fixed;inset:35% 5% auto 5%;text-align:center;padding:28px;color:#222;font:700 22px/1.6 Arial,sans-serif}}