:root{color-scheme:light;--ink:#243c36;--muted:#647770;--green:#184b42;--paper:#f6f7f2;--line:#dce4dc;--gold:#bb9051;font:14px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid var(--line);border-radius:7px;padding:8px 12px;background:white;color:var(--ink)}button:hover{background:#eaf1eb;border-color:#a5b9ad}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:2px}a{color:var(--green)}[hidden]{display:none!important}header{height:86px;padding:16px 28px;background:#123d35;color:white;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:14px;color:white;text-decoration:none}.brand-icon{font-size:38px;color:#bed2bc}.brand small{display:block;font-size:9px;letter-spacing:2.5px;color:#c8dbcb}.brand strong{font-weight:550;font-size:22px}.header-right{display:flex;align-items:center;gap:25px}.header-right>span{font-size:12px;color:#d5e1d7}.header-right button{background:transparent;color:white;border-color:#628378}.app{display:grid;grid-template-columns:290px minmax(0,1fr);min-height:calc(100vh - 86px)}.library{padding:22px 18px;background:#edf1e9;border-right:1px solid var(--line);height:calc(100vh - 86px);position:sticky;top:0;display:flex;flex-direction:column}.library-heading,.list-heading,.annotation-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.library h2,.annotation-heading h2{margin:0;font-size:18px}.pill{padding:3px 8px;font-size:10px;letter-spacing:.4px;background:#dfe9dd;border-radius:20px;color:#3b6251}.search-label{font-size:11px;color:var(--muted);display:block;margin:20px 0 6px}.search-box{display:flex;position:relative}#search{width:100%;padding:11px 30px 11px 11px;border-radius:7px;border:1px solid #c6d3c5;font-size:12px;background:#fff}#clear{position:absolute;right:1px;top:1px;padding:6px 9px;border:0;background:transparent}select{width:100%;padding:10px 6px;border:1px solid #c6d3c5;border-radius:6px;background:white;font-size:12px}.list-heading{margin:18px 0 10px;font-size:11px;color:var(--muted)}.list-heading button{font-size:11px;padding:5px 8px}#catalog{overflow-y:auto;flex:1;min-height:130px;padding-right:5px;scrollbar-width:thin}#catalog button{display:block;width:100%;text-align:left;background:transparent;border:1px solid transparent;margin-bottom:5px;padding:10px;font-size:12px;line-height:1.5}#catalog button small{display:block;color:var(--muted);font-size:10px;margin-bottom:3px}#catalog button:hover{background:#e1e9de}#catalog button.active{background:var(--green);color:white}#catalog button.active small{color:#c8dbcb}#empty{font-size:12px}.library-footer{font-size:10px;color:var(--muted);padding-top:15px;border-top:1px solid #d4dfd2;margin-top:12px}main{min-width:0;padding:26px 30px}.figure-header{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;margin:3px 0 24px}.eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:1.3px;color:#6d8173}h1{font-family:Georgia,serif;font-weight:400;font-size:28px;line-height:1.25;margin:10px 0 0;max-width:850px}.pager{display:flex;align-items:center;gap:9px;flex-shrink:0;padding-top:9px}.pager span{font-size:11px;color:var(--muted);white-space:nowrap}.reader-grid{display:grid;grid-template-columns:minmax(280px,1fr) 260px;gap:24px}.image-panel{min-width:0}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px;font-size:12px}.zoom-controls{display:flex;align-items:center;gap:6px}.zoom-controls button{padding:6px 10px}#zoomValue{min-width:45px;text-align:center;font-size:11px}input[type=checkbox]{accent-color:var(--green)}#viewport{position:relative;height:clamp(390px,58vh,760px);border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;touch-action:none}svg{display:block;width:100%;height:100%;cursor:grab}svg:active{cursor:grabbing}#loading{position:absolute;left:16px;bottom:10px;background:white;color:#6c755f;font-size:12px}.marker{cursor:pointer;outline:none}.marker circle.badge{fill:var(--green);stroke:#fff;stroke-width:1}.marker text{fill:white;pointer-events:none;font:6px system-ui;text-anchor:middle}.marker:hover circle.badge,.marker:focus circle.badge,.marker.active circle.badge{fill:#ac762c;stroke:#fff;stroke-width:1.5}.marker.active .trace{stroke-width:1.5}.image-foot{display:flex;justify-content:space-between;gap:10px;margin:9px 0;font-size:10px;color:var(--muted)}.hint{font-size:11px;line-height:1.7;color:var(--muted);margin:12px 0}.legend-panel{padding:18px 0;border-top:1px solid var(--line);margin-top:20px}.legend-panel h2{font-size:12px;letter-spacing:.5px;margin:0 0 10px}.legend-panel p{font-size:14px;line-height:1.8;margin:0;white-space:pre-line}.diagnostic{font-size:11px;color:var(--muted);line-height:1.8;margin-top:8px}.diagnostic summary{cursor:pointer}.diagnostic p{margin:6px 0}.annotation-panel{background:#edf1e9;border-radius:10px;padding:18px;height:fit-content;max-height:calc(100vh - 150px);overflow:auto;position:sticky;top:20px;scrollbar-width:thin}#detail{margin:18px 0;padding:13px;background:#fff;border-left:3px solid var(--gold);font-size:13px;line-height:1.65;min-height:70px;white-space:pre-line}#detail span{font-size:12px;color:var(--muted)}#annotations{display:grid;gap:6px}#annotations button{display:flex;align-items:flex-start;gap:9px;width:100%;text-align:left;font-size:12px;line-height:1.45;border-color:#d7e0d3;padding:9px}#annotations button.active{background:var(--green);color:white}#annotations .num{font-size:10px;border:1px solid #bdcfbf;border-radius:20px;min-width:22px;height:22px;display:flex;align-items:center;justify-content:center;flex-shrink:0}#annotations small{display:block;font-size:10px;opacity:.7;margin-top:3px}#cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}#cards button{text-align:left;padding:12px;background:#fff}#cards img{width:100%;height:150px;object-fit:contain;background:white;margin-bottom:8px}#cards strong{display:block;font-size:12px;font-weight:500}#cards small{color:var(--muted);font-size:10px}#galleryCount{font-size:12px;color:var(--muted)}dialog{max-width:650px;width:calc(100% - 35px);border:1px solid var(--line);border-radius:12px;padding:30px;line-height:1.8;color:var(--ink);max-height:90vh}dialog::backdrop{background:#123d3580}dialog .close{float:right}.brand:hover{opacity:.9}@media(min-width:1600px){.reader-grid{grid-template-columns:minmax(280px,1fr) 300px}main{padding:30px 40px}}@media(max-width:1200px){.app{grid-template-columns:245px minmax(0,1fr)}main{padding:22px 20px}.reader-grid{grid-template-columns:minmax(250px,1fr) 220px;gap:16px}.figure-header{gap:12px}h1{font-size:24px}.pager{gap:5px}.annotation-panel{padding:13px}}@media(max-width:1000px){.reader-grid{grid-template-columns:1fr}.annotation-panel{position:static;max-height:none}#annotations{grid-template-columns:repeat(2,minmax(0,1fr))}.header-right>span{display:none}.figure-header{display:block}.pager{margin-top:12px}}@media(max-width:650px){header{height:auto;padding:15px}.brand strong{font-size:17px}.brand-icon{font-size:28px}.app{display:block}.library{height:auto;position:static;padding:18px}#catalog{max-height:200px}.library-footer{display:none}.search-label{margin-top:12px}main{padding:20px 15px}.figure-header{margin-bottom:18px}#viewport{height:430px}.toolbar{flex-wrap:wrap}#annotations{grid-template-columns:1fr}h1{font-size:25px}.header-right{gap:0}}

/* Integrated book reading */
.legend-panel details{margin:12px 0;padding:12px 16px;background:white;border:1px solid var(--line);border-radius:7px}.legend-panel summary{cursor:pointer;font-size:12px;color:var(--green)}.legend-panel details p{font:16px/1.8 Georgia,serif;margin-top:14px;white-space:normal;max-width:72ch}.header-right{flex-wrap:wrap;gap:18px}.reader-grid{align-items:start}@media(max-width:650px){header{align-items:flex-start}.header-right{gap:10px;font-size:12px}}

.book-text .related-paragraph{margin:20px 0;padding:16px;background:white;border:1px solid var(--line);border-radius:8px}.book-text .related-paragraph p{font:17px/1.85 Georgia,serif;white-space:normal}.book-text a{display:inline-block;font-size:12px;margin:8px 0}