/* Real WebGL book only replaces the visual shell; accessible buttons and CMS stay HTML. */
#cover-book.ryu3d-active{overflow:visible!important;background:transparent!important;box-shadow:none!important;border:0!important;border-radius:0!important;transform:none!important;animation:none!important;transition:none!important;touch-action:pan-y;}
#cover-book.ryu3d-active #cover-front,#cover-book.ryu3d-active #cover-side{opacity:0!important;pointer-events:none!important}
#cover-book .ryu3d-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none}
#cover-book.ryu3d-active.ryu-flipping,#cover-book.ryu3d-active.ryu-opening{transform:none!important;opacity:1!important}
.ryu3d-status{position:absolute;bottom:-20px;left:0;right:0;font-size:11px;color:#ddcab0;text-align:center}