[hidden]{display:none!important}header{padding:14px 24px}.brand small{letter-spacing:1.3px}.mark{width:38px;height:38px}.header-actions{gap:10px}main{max-width:1700px;padding:12px 24px}.load-status{display:flex;justify-content:space-between;gap:14px;font-size:11px;color:var(--muted);padding:4px 0 12px;flex-wrap:wrap}.setup-note{grid-column:1/-1;line-height:1.7}.workspace{display:flex;align-items:flex-start;gap:20px}.topics{flex:0 0 250px;max-height:calc(100vh - 145px);overflow:auto;padding:16px}.topics label{font-size:11px}.muted{line-height:1.6}#topicList{max-height:none}.reading-area{flex:1;min-width:0}.reader-grid{grid-template-columns:minmax(0,1fr);gap:14px}.reader-grid.comparing{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.mapping-detail{padding:16px 20px;margin-bottom:12px}.mapping-detail h2{font-size:24px}.mapping-detail p{font-size:12px;margin:8px 0}.detail-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.detail-top button{background:transparent;color:white;border-color:#698979;font-size:11px}.mapping-meta{margin-bottom:0}.reader-heading{padding:13px 16px;gap:10px}.reader-heading h1,.reader-heading h2{margin:0 0 4px;font:500 19px Georgia,serif;letter-spacing:0}.reader-heading small{font-size:10px;color:var(--muted)}.reader-tools{display:flex;align-items:center;gap:10px;font-size:10px;color:var(--muted);white-space:nowrap}.reader-tools button{font-size:11px;padding:6px 9px}.reader-help{padding:8px 16px}.continuous-scroll{height:calc(100vh - 210px);min-height:430px;overflow:auto;background:#e0e3dc;scrollbar-gutter:stable;overscroll-behavior:contain;position:relative}.document-pages{position:relative;padding:22px;display:flex;flex-direction:column;align-items:center;gap:24px;min-width:100%}.document-pages.zoomed{min-width:1000px}.sheet{position:relative;width:100%;max-width:860px;background:white;box-shadow:0 2px 10px #263d2d26;flex:none}.sheet canvas{position:absolute;inset:0;display:block;width:100%;height:100%}.page-placeholder{position:absolute;inset:0;display:grid;place-items:center;color:#83918b;font-size:12px}.page-label{position:absolute;bottom:-18px;font-size:9px;color:var(--muted);left:0}.related{padding:16px;margin-top:12px}.export{display:inline-block;font-size:11px;margin-top:12px}footer{margin:16px 0 8px}.continuous-scroll:focus-visible{outline:3px solid #397cbe;outline-offset:2px}@media(max-width:800px){header{padding:12px 16px}.brand{font-size:18px}.header-actions button{font-size:11px;padding:8px}main{padding:10px 12px}.workspace{flex-wrap:wrap}.topics{flex:1 1 100%;max-height:330px}.reading-area{flex-basis:100%}.reader-heading{padding:10px;flex-wrap:wrap}.reader-heading h1,.reader-heading h2{font-size:16px}.document-pages{padding:14px;gap:22px}.reader-tools{gap:6px}.reader-grid.comparing .reader-heading{min-height:85px}.reader-grid.comparing .reader-help{min-height:48px;padding:8px 10px}.continuous-scroll{height:calc(100vh - 215px);min-height:430px}.section-heading{display:block}.detail-top{align-items:flex-start}.mapping-detail{padding:14px}.mapping-detail h2{font-size:21px}}
header{position:sticky;top:0;z-index:5}.reader,.mapping-detail,#graphView{scroll-margin-top:82px}.continuous-scroll{height:calc(100vh - 240px)}@media(max-width:800px){.continuous-scroll{height:calc(100vh - 240px)}}
.version-control{display:grid;gap:4px;font-size:10px;color:var(--muted)}.version-control select{font:inherit;font-size:12px;font-weight:600;color:var(--ink);border:1px solid var(--line);border-radius:6px;background:white;padding:7px 28px 7px 9px;min-width:128px}.version-control select:disabled{opacity:.65}@media(max-width:700px){header{flex-wrap:wrap;gap:12px}.header-actions{flex-wrap:wrap;gap:8px}.version-control{min-width:128px}.reader,.mapping-detail,#graphView{scroll-margin-top:130px}.continuous-scroll{height:calc(100vh - 280px)}}

#contextMenu a{display:block;font-size:12px;padding:10px;border-top:1px solid var(--line);margin-top:6px}#contextMenu{max-height:min(400px,70vh)}
/* TextLayer positioning follows PDF.js 5.6.205 (Mozilla, Apache-2.0). */
.sheet canvas{z-index:1}.sheet .overlay{z-index:3}.textLayer{position:absolute;inset:0;overflow:clip;line-height:1;text-align:initial;text-size-adjust:none;-webkit-text-size-adjust:none;forced-color-adjust:none;transform-origin:0 0;z-index:2;user-select:text;-webkit-user-select:text;--scale-round-x:1px;--scale-round-y:1px;--min-font-size:1;--text-scale-factor:calc(var(--total-scale-factor) * var(--min-font-size));--min-font-size-inv:calc(1 / var(--min-font-size))}.textLayer :is(span,br){position:absolute;color:transparent;white-space:pre;cursor:text;transform-origin:0 0}.textLayer > :not(.markedContent),.textLayer .markedContent span:not(.markedContent){--font-height:0;--scale-x:1;--rotate:0deg;font-size:calc(var(--text-scale-factor) * var(--font-height));transform:rotate(var(--rotate)) scaleX(var(--scale-x)) scale(var(--min-font-size-inv))}.textLayer .markedContent{display:contents}.textLayer ::selection{background:#2684ff55}.textLayer br::selection{background:transparent}.hiddenCanvasElement{position:absolute;visibility:hidden;pointer-events:none;width:0;height:0}