.book-navigation{z-index:10000;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);opacity:0;visibility:hidden;pointer-events:none;background:#10253edb;place-items:center;transition:opacity .16s,visibility .16s;display:grid;position:fixed;inset:0}.book-navigation.is-active{opacity:1;visibility:visible;pointer-events:auto}.book-navigation__scene{width:min(400px,88vw);position:relative}.book-navigation__scene:before{content:"";pointer-events:none;background:radial-gradient(#e9c9941c,#0000 68%);position:absolute;inset:12% -15% -5%}.book-navigation__art{filter:drop-shadow(0 12px 18px #06162933);width:100%;height:auto;display:block;overflow:visible}.book-navigation.is-active .book-navigation__scene{animation:.25s ease-out both book-appear}@keyframes book-appear{0%{opacity:0;transform:translateY(8px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}html:not(.motion-enabled) .book-navigation{display:none}@media (prefers-reduced-motion:reduce){.book-navigation{display:none}}