.beacon-mask{display:block;position:relative;isolation:isolate;overflow:hidden;aspect-ratio:2/3;width:100%;background:#020606;border-radius:4px;--glow:#ffd175}.beacon-mask.blue{--glow:#b9efff}.beacon-mask.emerald{--glow:#6ef4c6}.beacon-mask.violet{--glow:#d5b6ff}.beacon-mask>img{display:block!important;width:100%!important;height:100%!important;object-fit:cover!important;margin:0!important}.masked-cover-link{display:block;max-width:100%;text-decoration:none}.masked-book{min-width:0}.masked-book>p,.masked-book>h3{display:none}.mask-light,.mask-beam{position:absolute;pointer-events:none;mix-blend-mode:screen;animation-duration:1s;animation-timing-function:ease-in-out;animation-iteration-count:infinite;animation-play-state:paused}.mask-light{inset:0;background:radial-gradient(ellipse at 50% 43%,color-mix(in srgb,var(--glow) 35%,transparent),transparent 29%);animation-name:mask-glow}.mask-beam{left:23%;top:0;width:54%;height:44%;transform-origin:50% 100%;clip-path:polygon(44% 100%,0 0,100% 0,56% 100%);background:linear-gradient(0deg,transparent,color-mix(in srgb,var(--glow) 12%,transparent),transparent);animation-name:mask-sweep}.is-lit .mask-light,.is-lit .mask-beam{animation-play-state:running}.camouflage-paused .mask-light,.camouflage-paused .mask-beam{animation-play-state:paused}.masked-feature{max-width:340px;margin:24px 0}.masked-detail{max-width:360px;margin:40px auto}.camouflage-list{list-style:none;max-width:130px;margin:10px 0}.book-button.masked-button .cover{padding:0!important;min-height:0}.masked-book .cover{padding:0!important}.masked-book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:24px;margin:24px 0}@keyframes mask-glow{0%,100%{opacity:.2}50%{opacity:1}}@keyframes mask-sweep{0%,100%{transform:rotate(-4deg);opacity:.25}50%{transform:rotate(4deg);opacity:.6}}@media(prefers-reduced-motion:reduce){.mask-light,.mask-beam{animation:none!important;opacity:.25}}