.workbook-catalog{padding-bottom:70px}.workbook-banner{background:var(--language);border-bottom:6px solid var(--colour-pink);justify-content:space-between;align-items:center;gap:28px;min-height:230px;padding:30px 44px;display:flex;position:relative;overflow:hidden}.workbook-banner h1{margin:12px 0;font-family:Chewy,sans-serif;font-size:48px;line-height:1.1}.workbook-banner p{max-width:520px;font-size:17px;line-height:1.6}.workbook-banner-book{aspect-ratio:685/969;perspective:850px;width:145px;filter:drop-shadow(var(--workbook-book-shadow));flex-shrink:0;position:relative;transform:rotate(8deg)}.workbook-banner{--workbook-book-shadow:6px 9px 5px color-mix(in srgb,var(--foreground) 18%,transparent)}.workbook-banner-leaf{border:4px solid var(--card);background:var(--card);transform-origin:0;backface-visibility:hidden;position:absolute;inset:0;transform:rotateY(0)}.workbook-banner-leaf img{object-fit:cover;width:100%;height:100%;display:block}.workbook-banner-leaf.leaf-1{z-index:3}.workbook-banner-leaf.leaf-2{z-index:2}.workbook-banner-leaf.leaf-3{z-index:1;transform:translate(3px,2px)}.is-entered .leaf-1{animation:4.6s cubic-bezier(.45,0,.2,1) .35s both workbook-cover-turn}.is-entered .leaf-2{animation:4.6s cubic-bezier(.45,0,.2,1) .35s both workbook-inner-turn}@keyframes workbook-cover-turn{0%,8%,to{transform:rotateY(0)}28%,78%{transform:rotateY(-155deg)}}@keyframes workbook-inner-turn{0%,32%,to{transform:rotateY(0)}52%,63%{transform:rotateY(-150deg)}}.workbook-filters{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px;padding:30px 0;display:flex}.workbook-group-picker{flex-wrap:wrap;gap:8px;display:flex}.workbook-theme-picker{align-items:center;gap:12px;font-weight:700;display:flex}.workbook-theme-picker select{background:var(--card);color:var(--foreground);border:1px solid var(--border);border-radius:6px;max-width:100%;padding:11px 30px 11px 12px}.workbook-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;display:grid}.workbook-card{border:1px solid var(--border);background:var(--card);box-shadow:var(--shadow-preview);border-radius:8px;transition:transform .25s;overflow:hidden}.workbook-card:hover{transform:translateY(-4px)}.workbook-card .workbook-cover{background:var(--subject-bg);border-radius:0;width:100%;height:270px;padding:20px;display:flex}.workbook-cover img{object-fit:contain;width:auto;max-width:100%;height:100%;box-shadow:var(--shadow-depth);transition:transform .3s;transform:rotate(-3deg)}.workbook-cover:hover img{transform:rotate(0)translateY(-3px)}.workbook-card:nth-child(2n) .workbook-cover img{transform:rotate(3deg)}.workbook-card-copy{padding:22px}.workbook-tag{color:var(--muted-foreground);font-size:12px;font-weight:700}.workbook-card h3{margin:10px 0;font-family:Chewy,sans-serif;font-size:30px}.workbook-card-copy p{min-height:46px;margin-bottom:18px;line-height:1.6}.workbook-owner-link{color:var(--muted-foreground);justify-content:center;align-items:center;gap:8px;margin-top:40px;display:flex}.workbook-owner-link a{text-decoration:underline}.workbook-dialog{background:var(--background);width:calc(100% - 28px);max-width:1000px;max-height:92dvh;color:var(--foreground);overflow-y:auto}.workbook-preview-layout{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start;gap:28px;display:grid}.workbook-preview-pane{background:var(--secondary);border-radius:6px;padding:16px}.workbook-preview-pane>img{width:100%;height:auto;box-shadow:var(--shadow-preview);display:block}.workbook-page-controls{justify-content:space-between;align-items:center;padding-top:16px;display:flex}.workbook-download-pane{padding:20px 8px}.workbook-download-pane h2{margin:12px 0;font-family:Chewy,sans-serif;font-size:34px}.workbook-download-pane ul{gap:12px;margin:20px 0 30px;padding:0;list-style:none;display:grid}.workbook-download-pane li{align-items:center;gap:10px;display:flex}.workbook-download-pane li svg{width:18px;color:var(--primary)}.workbook-download-pane form{gap:14px;display:grid}.workbook-check{cursor:pointer;align-items:flex-start;gap:10px;font-size:13px;line-height:1.6;display:flex}.workbook-check>button{flex-shrink:0;margin-top:3px}.workbook-check small{color:var(--muted-foreground);margin-top:6px;font-size:12px;display:block}.workbook-privacy{color:var(--muted-foreground);font-size:12px;line-height:1.65}.workbook-privacy a{text-decoration:underline}.workbook-owner{max-width:850px;min-height:70vh}.workbook-login{max-width:480px;margin:30px auto}.workbook-login form,.workbook-owner>form{gap:18px;display:grid}.workbook-login label,.workbook-owner>form label{gap:8px;display:grid}.workbook-social{flex-wrap:wrap;gap:10px;margin-top:22px;display:flex}@media (width<=900px){.workbook-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.workbook-banner h1{font-size:38px}.workbook-banner{padding:26px}}@media (width<=600px){.workbook-grid{grid-template-columns:minmax(0,1fr)}.workbook-banner{min-height:230px;padding:24px 18px;display:block}.workbook-banner img{width:75px;max-height:105px;position:absolute;bottom:18px;right:16px}.workbook-banner h1{overflow-wrap:normal;font-size:28px}.workbook-banner p{max-width:210px;padding-right:12px;font-size:14px}.workbook-preview-layout{grid-template-columns:minmax(0,1fr)}.workbook-preview-pane{max-width:320px;margin:auto}.workbook-download-pane{padding:8px 0}.workbook-dialog{padding:20px}.workbook-owner-link{text-align:center;font-size:12px}.workbook-theme-picker{width:100%}.workbook-theme-picker select{flex:1}.workbook-group-picker{grid-template-columns:repeat(3,1fr);width:100%;display:grid}.workbook-banner .workbook-banner-book{width:75px;position:absolute;bottom:18px;right:16px}.workbook-banner .workbook-banner-leaf img{width:100%;max-height:none;position:static}}@media (prefers-reduced-motion:reduce){.workbook-card,.workbook-cover img{transition:none}.workbook-card:hover{transform:none}.is-entered .workbook-banner-leaf{animation:none}}