.flipbook-main{max-width:1420px;margin:auto;padding:40px 5% 60px}.flipbook-heading{display:flex;justify-content:space-between;align-items:end;gap:25px}.flipbook-heading h1{font-size:38px;margin:12px 0 26px}.flipbook-heading>a{font-size:12px;white-space:nowrap;margin-bottom:30px}.flipbook-heading .archive-eyebrow{margin:0}.book-toolbar{display:flex;align-items:center;gap:18px;margin:0 0 18px;font-size:12px}.book-toolbar select,.book-toolbar button{background:#fff;border:1px solid #d8d8d0;padding:9px 12px;cursor:pointer}.book-toolbar span{margin-left:auto;font-size:11px;color:#787a70}.spread{display:grid;grid-template-columns:1.15fr 1fr;min-height:570px;border:1px solid #d8d8d0;background:#fff;box-shadow:0 18px 36px #232b2010;perspective:1500px}.book-image-page{display:flex;align-items:center;justify-content:center;padding:36px;position:relative;min-height:570px;border-right:1px solid #d8d8d0;background:linear-gradient(90deg,#fff 98%,#f0f0eb)}.book-image-page img{display:block;max-width:100%;max-height:500px;object-fit:contain;height:auto;user-select:none;-webkit-user-drag:none}.book-info-page{padding:55px 45px;display:flex;flex-direction:column;justify-content:center;position:relative}.book-info-page small{font-size:10px;letter-spacing:2px;color:#777d69}.book-info-page h2{font:normal 34px/1.5 "Songti SC",Georgia,serif;margin:25px 0;overflow-wrap:anywhere}.book-info-page dl{font-size:13px;line-height:1.9;margin:0}.book-info-page dl>div{display:grid;grid-template-columns:80px 1fr;gap:16px;padding:10px 0;border-bottom:1px solid #e8e8e1}.book-info-page dt{color:#7a7a70}.book-info-page dd{margin:0}.book-info-page .uncertainty{font-size:10px;line-height:1.8;color:#8a6544;margin-top:20px}.page-number{position:absolute;bottom:20px;right:30px;font-size:10px;color:#7a7a70}.book-cover-copy{font-size:13px;line-height:2;color:#73776b}.book-cover-copy strong{font-weight:normal;font-size:15px;color:#282a25}.book-controls{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:25px}.book-controls button{background:#fff;border:1px solid #d8d8d0;padding:12px 22px;cursor:pointer;font-size:12px}.book-controls button:disabled{opacity:.35;cursor:default}.page-jump{display:flex;align-items:center;gap:8px;font-size:11px;color:#7a7a70}.page-jump input{width:50px;border:0;border-bottom:1px solid #d8d8d0;background:#fff;padding:8px 4px;text-align:center}#keyboard-note,#book-rights{font-size:10px;line-height:1.8;color:#7a7a70;text-align:center;margin-top:22px}#book-rights{margin-top:35px}.spread{touch-action:pan-y}.spread.turn-forward .book-image-page{animation:turn-forward .3s ease}.spread.turn-back .book-image-page{animation:turn-back .3s ease}@keyframes turn-forward{0%{transform:rotateY(-9deg);opacity:.6;transform-origin:right center}100%{transform:rotateY(0);opacity:1;transform-origin:right center}}@keyframes turn-back{0%{transform:rotateY(9deg);opacity:.6;transform-origin:left center}100%{transform:rotateY(0);opacity:1;transform-origin:left center}}#thumbnails:not([hidden]){display:grid;grid-template-columns:repeat(7,1fr);gap:15px;margin-top:30px;border-top:1px solid #d8d8d0;padding-top:25px}#thumbnails button{padding:10px;background:#fff;border:1px solid #e2e2d9;font-size:10px;line-height:1.7;text-align:left;cursor:pointer}#thumbnails button[aria-current=true]{border-color:#69774e}#thumbnails img{width:100%;height:100px;object-fit:contain;display:block;margin-bottom:8px}.cover-thumb{display:flex;align-items:center;justify-content:center;height:100px;font:24px Georgia,serif;letter-spacing:3px}@media(max-width:850px){.spread{min-height:450px}.book-image-page{min-height:450px;padding:22px}.book-image-page img{max-height:390px}.book-info-page{padding:35px 25px}.book-info-page h2{font-size:27px}.book-info-page dl{font-size:11px}.book-info-page dl>div{grid-template-columns:65px 1fr;gap:10px}#thumbnails:not([hidden]){grid-template-columns:repeat(4,1fr)}}@media(max-width:550px){.flipbook-main{padding-top:30px}.flipbook-heading h1{font-size:29px}.flipbook-heading{display:block}.flipbook-heading>a{display:inline-block;margin:0 0 25px}.spread{grid-template-columns:1fr;min-height:0}.book-image-page{min-height:300px;padding:25px;border-right:0;border-bottom:1px solid #e2e2d9;background:#fff}.book-image-page img{max-height:350px}.book-info-page{min-height:270px;padding:28px 25px 48px}.book-info-page h2{font-size:25px;margin:15px 0}.book-info-page dl>div{padding:6px 0}.book-info-page dl{font-size:12px}.book-controls{gap:8px}.book-controls button{padding:11px 12px;font-size:11px}.page-jump{gap:4px}.page-jump input{width:38px}.book-toolbar{gap:10px}.book-toolbar select{max-width:130px}#thumbnails:not([hidden]){grid-template-columns:repeat(3,1fr);gap:10px}#thumbnails img{height:80px}.cover-thumb{height:80px;font-size:18px}}
@media(prefers-reduced-motion:reduce){.spread.turn-forward .book-image-page,.spread.turn-back .book-image-page{animation:none}}
.flipbook-main{border:1px solid #e8e8e5;background:#fdfdfc;width:calc(100% - 48px);margin:36px auto}.spread{border-color:#e8e8e5;box-shadow:0 12px 30px #232b2006}.book-image-page{border-color:#e8e8e5}@media(max-width:750px){.flipbook-main{width:calc(100% - 24px);margin:20px auto}}