.book3d:where(.astro-OP27VPTB){perspective:1400px}.book3d-body:where(.astro-OP27VPTB){position:relative;aspect-ratio:2 / 3;transform-style:preserve-3d;transform:rotateY(-26deg);transition:transform .9s cubic-bezier(.2,.8,.2,1);animation:book-turn 1.1s cubic-bezier(.2,.8,.2,1) .15s backwards}.book3d:where(.astro-OP27VPTB):hover .book3d-body:where(.astro-OP27VPTB){transform:rotateY(-6deg)}.book3d-cover:where(.astro-OP27VPTB),.book3d-back:where(.astro-OP27VPTB){position:absolute;inset:0;border-radius:2px 5px 5px 2px}.book3d-cover:where(.astro-OP27VPTB){overflow:hidden;transform:translateZ(calc(var(--depth) / 2));box-shadow:inset 0 0 0 1px #00000014}.book3d-cover:where(.astro-OP27VPTB):after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgb(255 255 255 / .2) 0,rgb(0 0 0 / .22) 2.2%,rgb(255 255 255 / .16) 3.6%,transparent 8%,transparent 92%,rgb(0 0 0 / .08))}.book3d-pages:where(.astro-OP27VPTB){position:absolute;top:3px;bottom:3px;left:calc(100% - var(--depth) / 2 - 4px);width:var(--depth);transform:rotateY(90deg);background:repeating-linear-gradient(90deg,#f7f0e1 0 1px,#ddd0b6 1px 2px);box-shadow:inset 0 0 6px #00000026}.book3d-back:where(.astro-OP27VPTB){transform:translateZ(calc(var(--depth) / -2));background:var(--spine);box-shadow:-12px 24px 40px -14px #0000008c}.passage:where(.astro-OP27VPTB) p:where(.astro-OP27VPTB):before{content:"“";margin-left:-.45em;color:var(--theme-accent)}.passage:where(.astro-OP27VPTB) p:where(.astro-OP27VPTB):after{content:"”";color:var(--theme-accent)}.neighbour:where(.astro-OP27VPTB){display:flex;align-items:center;gap:1rem;padding:.75rem;margin:-.75rem;border-radius:.5rem;transition:background-color .2s ease}.neighbour:where(.astro-OP27VPTB):hover{background-color:var(--theme-elev)}@keyframes book-turn{0%{transform:rotateY(-62deg)}}