.book-ui{font-family:var(--typography-v1-font-ui);color:var(--text-primary);line-height:1.65}.book-main{padding-block:24px 64px}.book-ui :is(h1,h2,h3,h4){letter-spacing:-.02em;text-wrap:balance;line-height:1.2}.book-ui h1{max-width:800px;margin:10px 0 18px;font-size:clamp(32px,3.2vw,44px)!important}.book-ui h2{margin:8px 0 16px;font-size:clamp(28px,2.5vw,36px)!important}.book-ui h3{margin:0 0 12px;font-size:23px}.book-ui p{margin:0 0 16px}.book-ui a{text-underline-offset:4px}.book-ui :is(a,select,summary):focus-visible{outline:3px solid var(--border-focus);outline-offset:4px}.book-private{border:1px solid var(--border-soft);border-radius:var(--radius-pill);background:var(--surface-card);width:fit-content;color:var(--text-secondary);padding:5px 12px;font-size:12px}.book-eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--text-accent);font-size:11px;font-weight:600}.book-intro{color:var(--text-secondary);max-width:68ch;font-size:18px;line-height:1.65}.book-breadcrumb{color:var(--text-secondary);flex-wrap:wrap;gap:8px;margin:20px 0;font-size:13px;display:flex}.book-section{margin:64px 0;scroll-margin-top:120px}.book-library-hero{padding:28px 0}.book-library-feature,.book-hero{background:var(--surface-card);border:1px solid var(--border-soft);border-radius:var(--panel-radius);box-shadow:var(--shadow-surface);grid-template-columns:1.15fr 1fr;align-items:center;gap:40px;margin:24px 0 36px;padding:36px;display:grid}.book-library-lead{min-width:0}.book-library-stats{color:var(--text-secondary);flex-wrap:wrap;gap:12px 20px;margin:20px 0;font-size:13px;display:flex}.book-library-stats>span{align-items:center;gap:7px;display:flex}.book-actions{flex-wrap:wrap;align-items:center;gap:14px 20px;margin-top:24px;font-size:14px;display:flex}.book-button{border:1px solid var(--action-primary);border-radius:var(--control-radius);background:var(--action-primary);justify-content:center;align-items:center;gap:10px;min-height:50px;padding:13px 20px;font-size:15px;font-weight:600;text-decoration:none;display:inline-flex;box-shadow:0 8px 20px #e9572429;color:var(--text-inverse)!important}.book-button:hover{background:var(--action-primary-hover);border-color:var(--action-primary-hover)}.book-library-covers{border-radius:var(--panel-radius);background:radial-gradient(ellipse at 50% 70%,var(--surface-accent),var(--surface-subtle));justify-content:center;align-items:center;min-height:340px;padding:30px 12px;display:flex;overflow:hidden}.book-library-covers>a{width:40%;margin-inline:-9%;text-decoration:none;position:relative;transform:rotate(-9deg)translateY(10px)}.book-library-covers>a:nth-child(2){z-index:2;transform:rotate(0)translateY(-12px)}.book-library-covers>a:nth-child(3){transform:rotate(9deg)translateY(10px)}.book-library-covers img{border-left:5px solid #e5e8e1;border-radius:3px;width:100%;height:auto;display:block;box-shadow:9px 18px 24px #253d3230}.book-library-covers span{text-align:center;color:var(--text-secondary);margin-top:12px;font-size:11px;display:block}.book-library-heading,.book-section-heading{grid-template-columns:1fr 1fr;align-items:end;gap:32px;margin-bottom:28px;display:grid}.book-library-heading p,.book-section-heading p{color:var(--text-secondary)}.book-topic-nav{flex-wrap:wrap;gap:10px;margin:22px 0 30px;display:flex}.book-topic-nav a{border:1px solid var(--border-soft);border-radius:var(--radius-pill);background:var(--surface-card);align-items:center;gap:12px;padding:10px 16px;font-size:14px;text-decoration:none;display:inline-flex}.book-topic-nav a:hover{background:var(--action-secondary-hover);border-color:var(--action-primary)}.book-topic-nav span{color:var(--text-secondary);font-size:12px}.book-topic-shelf{background:linear-gradient(140deg,var(--surface-subtle),var(--surface-page));border:1px solid var(--border-soft);border-radius:var(--panel-radius);margin:32px 0;padding:28px;scroll-margin-top:120px}.book-topic-heading{justify-content:space-between;align-items:center;gap:24px;display:flex}.book-topic-heading>div{max-width:760px}.book-topic-heading p{color:var(--text-secondary)}.book-topic-heading>a{flex-shrink:0}.book-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:28px;display:grid}.book-topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.book-card{border:1px solid var(--border-soft);border-radius:var(--panel-radius);background:var(--surface-card);min-width:0;box-shadow:var(--shadow-surface);flex-direction:column;padding:20px;display:flex}.book-card>a{text-decoration:none}.book-card-media{background:var(--surface-subtle);border-radius:var(--card-radius);justify-content:center;align-items:center;height:300px;padding:24px;display:flex;position:relative}.book-card-media img{object-fit:contain;border-left:4px solid #e1e5db;border-radius:2px;width:auto;max-width:100%;height:100%;display:block;transform:perspective(1000px)rotateY(-7deg);box-shadow:8px 12px 18px #253d3229}.book-card-badge{border-radius:var(--radius-pill);background:var(--surface-card);border:1px solid var(--border-soft);padding:4px 9px;font-size:11px;position:absolute;bottom:12px;right:12px}.book-ui .book-card :is(h2,h3){margin:20px 0 12px;font-size:21px!important}.book-card p{color:var(--text-secondary);font-size:14px}.book-card-count{font-size:12px!important}.book-card>.book-text-link{border-top:1px solid var(--border-soft);margin-top:auto;padding-top:14px}.book-text-link,.book-page-link{color:var(--text-accent);align-items:center;gap:8px;font-size:14px;font-weight:600;display:inline-flex}.book-hero{grid-template-columns:1.15fr 1fr;align-items:start;gap:32px}.book-hero-copy{min-width:0}.book-facts{flex-wrap:wrap;gap:10px 18px;margin:20px 0;padding:0;font-size:13px;list-style:none;display:flex}.book-facts li{align-items:center;gap:6px;display:flex}.book-cover-stage{background:radial-gradient(ellipse at 50% 70%,var(--surface-accent),var(--surface-subtle));border-radius:var(--panel-radius);flex-direction:column;justify-content:center;align-self:stretch;align-items:center;min-width:0;margin:0;padding:36px;display:flex;position:relative}.book-cover{object-fit:contain;border-left:6px solid #e2e6dc;border-radius:3px;width:100%;max-width:300px;height:auto;display:block;transform:perspective(1200px)rotateY(-8deg);box-shadow:12px 20px 28px #253d3230}.book-cover-stage figcaption{color:var(--text-secondary);text-align:center;margin-top:26px;font-size:12px}.book-download{background:var(--ltc-coral-50);border:1px solid var(--ltc-coral-100);border-radius:var(--panel-radius);grid-template-columns:auto 1fr;align-items:center;gap:12px;padding:20px;display:grid}.book-download label{font-size:13px}.book-download select{font:inherit;border:1px solid var(--border-strong);border-radius:var(--control-radius);background:var(--surface-card);min-width:0;padding:10px 12px;font-size:14px}.book-download>.book-button,.book-download-secondary,.book-download .book-note{grid-column:1/-1}.book-download-secondary{flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:12px;display:flex}.book-download-secondary a{align-items:center;gap:5px;min-height:32px;display:flex}.book-note{color:var(--text-secondary);font-size:12px}.book-download .book-note{margin:0}.book-hero-links{flex-wrap:wrap;gap:10px 20px;margin-top:16px;font-size:13px;display:flex}.book-hero-links a{align-items:center;gap:5px;min-height:32px;display:inline-flex}.book-section-nav{border-radius:var(--card-radius);border:1px solid var(--border-soft);background:var(--surface-card);flex-wrap:wrap;gap:12px 24px;padding:18px 22px;font-size:14px;display:flex}.book-section-nav a{align-items:center;gap:6px;text-decoration:none;display:flex}.book-chapter{background:var(--surface-card);border:1px solid var(--border-soft);border-radius:var(--panel-radius);box-shadow:var(--shadow-surface);margin:28px 0;padding:28px;scroll-margin-top:120px}.book-chapter-heading{max-width:76ch;margin-bottom:24px}.book-chapter-heading p{color:var(--text-secondary);font-size:15px}.book-chapter-number{background:var(--surface-accent);color:var(--text-primary);border-radius:var(--radius-pill);margin-bottom:14px;padding:5px 10px;font-size:12px;display:inline-block}.book-page-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px 18px;display:grid}.book-page{min-width:0}.book-page-image{background:var(--surface-subtle);border:1px solid var(--border-soft);border-radius:var(--card-radius);padding:12px 12px 28px;display:block;position:relative}.book-page-image img{aspect-ratio:2/3;object-fit:contain;background:#fff;width:100%;height:auto;display:block;box-shadow:0 5px 12px #253d3214}.book-page-image span{color:var(--text-secondary);font-size:11px;position:absolute;bottom:5px;left:12px}.book-ui .book-page h4{margin:14px 0 8px;font-size:16px;line-height:1.35}.book-page h4 a{text-decoration:none}.book-page-link{font-size:12px}.book-choice{background:var(--surface-accent);border-radius:var(--panel-radius);border:1px solid var(--border-soft);grid-template-columns:1.1fr 1fr;align-items:center;gap:32px;padding:32px;display:grid}.book-choice-note{background:var(--surface-card);border:1px solid var(--border-soft);border-radius:var(--panel-radius);padding:24px}.book-choice-note p{color:var(--text-secondary);font-size:15px}.book-choice-note a{color:var(--text-accent);align-items:center;gap:7px;font-size:14px;display:inline-flex}.book-selection{grid-template-columns:minmax(150px,.65fr) 1.2fr 1fr;gap:28px}.book-selection-art{border-radius:var(--card-radius);box-shadow:var(--shadow-surface);background:#fff;margin:0;padding:16px;transform:rotate(-2deg)}.book-selection-art img{object-fit:contain;width:100%;height:auto;max-height:280px;display:block}.book-selection-art figcaption{color:var(--text-secondary);text-align:center;margin-top:10px;font-size:11px}.book-detail-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:24px 0;display:grid}.book-detail-facts>div{background:var(--surface-card);border:1px solid var(--border-soft);border-radius:var(--card-radius);padding:24px}.book-detail-facts dt{color:var(--text-accent);margin-bottom:10px;font-size:13px;font-weight:600}.book-detail-facts dd{margin:0;font-size:15px}.book-detail-facts ul{margin:0;padding-left:18px}.book-detail-facts li{margin-bottom:8px}.book-detail-facts li span{color:var(--text-secondary);font-size:12px}#printing{background:var(--surface-card);border:1px solid var(--border-soft);border-radius:var(--panel-radius);padding:32px}.book-print-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:28px 0;padding:0;list-style:none;display:grid}.book-print-steps li{border:1px solid var(--border-soft);border-radius:var(--card-radius);background:var(--surface-subtle);padding:22px}.book-print-steps li>span{background:var(--ltc-coral-100);width:36px;height:36px;color:var(--text-accent);border-radius:50%;justify-content:center;align-items:center;margin-bottom:14px;font-size:13px;display:inline-flex}.book-print-steps p{margin:0;font-size:15px}.book-print-steps h3{font-size:19px}.book-faq{background:var(--surface-card);border:1px solid var(--border-soft);border-radius:var(--panel-radius);padding:32px}.book-faq details{border-bottom:1px solid var(--border-soft);padding:20px 0}.book-faq details:last-child{border:0}.book-faq summary{cursor:pointer}.book-faq details p{color:var(--text-secondary);margin:14px 0 0}.book-create{background:linear-gradient(120deg,var(--ltc-coral-50),var(--surface-card));border:1px solid var(--ltc-coral-100);border-radius:var(--panel-radius);justify-content:space-between;align-items:center;gap:32px;padding:36px;display:flex}.book-create>div{max-width:72ch}.book-create>.book-button{flex-shrink:0}.book-comparison{background:var(--surface-card);border:1px solid var(--border-soft);border-radius:var(--panel-radius);margin-top:24px;overflow-x:auto}.book-ui table{border-collapse:collapse;width:100%}.book-ui :is(th,td){text-align:left;vertical-align:top;border-bottom:1px solid var(--border-soft);padding:18px;font-size:14px}.book-comparison thead{background:var(--surface-subtle)}.book-comparison th:first-child{min-width:150px}.book-comparison td:last-child{min-width:260px}.book-topic-gallery-links{flex-wrap:wrap;gap:12px 20px;margin-top:20px;display:flex}.book-more{margin-top:24px}.book-more summary{cursor:pointer;color:var(--text-accent)}.book-review{background:var(--surface-subtle);border:1px solid var(--border-soft);border-radius:var(--card-radius);color:var(--text-secondary);margin-top:40px;padding:18px;font-size:12px;overflow:auto}.book-review summary{cursor:pointer}@media (max-width:1000px){.book-library-feature,.book-hero{gap:24px;padding:28px}.book-page-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.book-selection{grid-template-columns:180px 1fr}.book-selection>.book-choice-note{grid-column:1/-1}.book-library-covers{min-height:280px}}@media (max-width:650px){.book-main{padding-block:18px 40px}.book-ui h1{font-size:30px!important}.book-ui h2{font-size:27px!important}.book-ui h3{font-size:21px}.book-intro{font-size:16px}.book-private{font-size:10px}.book-section{margin:36px 0}.book-library-feature,.book-hero{grid-template-columns:1fr;gap:24px;padding:20px}.book-library-covers{min-height:240px}.book-library-stats{gap:10px 14px;font-size:11px}.book-actions{font-size:13px}.book-library-heading,.book-section-heading{grid-template-columns:1fr;gap:8px}.book-topic-shelf,.book-chapter{padding:18px}.book-topic-heading{display:block}.book-topic-heading>a{margin-top:8px}.book-grid,.book-topic-grid{grid-template-columns:1fr;gap:18px}.book-card-media{height:280px}.book-facts{gap:8px 12px;font-size:11px}.book-download{gap:10px;padding:16px}.book-download select,.book-download label{font-size:12px}.book-button{padding:12px 16px;font-size:14px}.book-cover-stage{padding:28px 40px}.book-cover{max-width:240px}.book-section-nav{gap:12px 18px;font-size:12px}.book-page-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px}.book-page-image{padding:8px 8px 25px}.book-ui .book-page h4{font-size:14px}.book-page-link{font-size:11px}.book-choice,.book-selection{grid-template-columns:1fr;gap:24px;padding:20px}.book-selection-art{justify-self:center;width:min(220px,100%)}.book-selection>.book-choice-note{grid-column:auto}.book-detail-facts{grid-template-columns:1fr;gap:12px}.book-detail-facts>div,#printing,.book-faq{padding:20px}.book-print-steps{grid-template-columns:1fr;gap:12px}.book-print-steps li{padding:18px}.book-create{padding:24px;display:block}.book-create>.book-button{width:100%;margin-top:18px}.book-topic-gallery-links{font-size:14px;display:grid}}@media (prefers-reduced-motion:reduce){.book-library-covers>a,.book-cover,.book-card-media img,.book-selection-art{transform:none}}.book-library-hero:not(.book-library-feature){background:var(--surface-card);border:1px solid var(--border-soft);border-radius:var(--panel-radius);box-shadow:var(--shadow-surface);padding:32px}.book-topic-shelf:has(.book-grid>.book-card:only-child)>.book-grid{grid-template-columns:minmax(0,1fr);max-width:760px}@media (max-width:650px){.book-library-hero:not(.book-library-feature){padding:22px}}