/* Locally bundled typography and scrollable research canvas. */
:root{--bg:#f5f6f8;--panel:#fff;--ink:#18333b;--muted:#61777e;--line:#dce5e9;--teal:#167b7f;--accent:#c75e37;--shadow:0 10px 28px #18333b09;--card:#fff}
body{font-family:Sahel,Vazirmatn,Tahoma,sans-serif;font-size:15px;letter-spacing:0;line-height:1.9;-webkit-font-smoothing:antialiased}html[lang=en] body{font-family:Vazirmatn,Arial,sans-serif}
body.dark{--bg:#111f27;--panel:#1b2d37;--card:#20333f;--ink:#edf5f7;--muted:#a7bec9;--line:#354d5b;--teal:#68ccca;--accent:#f5a17b}
header{height:72px;background:var(--panel)}.brand{font-size:20px}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:#e8f4f3;font-size:30px;color:#167b7f}.edition{letter-spacing:1.5px}
main{max-width:1720px;padding:30px 3.6% 24px}.intro{margin-bottom:24px}.intro h1{font-size:clamp(28px,3vw,42px);font-weight:800;letter-spacing:-.5px}.intro p{font-size:15px}.eyebrow{font-size:12px;letter-spacing:0}.intro-side{font-size:12px}#stats b{font-family:Vazirmatn,sans-serif;font-size:29px}#stats{gap:26px}
button{border-radius:10px;transition:background .18s,border-color .18s,box-shadow .18s}button:hover{box-shadow:0 4px 12px #18333b0b}button:focus-visible,a:focus-visible{outline:3px solid var(--teal)}nav{gap:6px;padding:10px;background:var(--panel);border:1px solid var(--line);border-radius:14px}nav button{font-size:14px;padding:9px 18px}nav button.active{background:var(--ink)!important;color:var(--bg)!important;border-color:var(--ink)!important}
.toolbar{margin:18px 0;gap:8px}.toolbar input,.toolbar select{font-size:13px}.search{min-width:270px}.stage-heading{margin-bottom:12px}.stage-heading h2{font-size:21px}.stage-heading p{font-size:13px}#viewActions button{font-size:12px}
.map-navigator{display:flex;gap:7px;align-items:center;overflow-x:auto;white-space:nowrap;padding:12px 3px;direction:ltr;scrollbar-width:thin}.navigator-label{font-size:12px;margin-right:10px;color:var(--muted);font-family:Sahel,sans-serif}.map-navigator button{display:inline-flex;gap:9px;align-items:center;padding:5px 11px;font-family:Vazirmatn,sans-serif;font-size:13px}.map-navigator small{min-width:19px;height:20px;display:grid;place-items:center;border-radius:6px;background:var(--bg);color:var(--muted);font-size:10px}.map-navigator button[data-lane]{border-top:3px solid var(--branch-color);font-family:Sahel,sans-serif}.map-navigator button.active{background:var(--teal);border-color:var(--teal);color:var(--panel)}.lane-navigator{display:flex;gap:7px;flex-wrap:wrap;margin:5px 0}.lane-navigator button{font-size:11px;padding:3px 10px;color:var(--branch-color);border-radius:20px}
#mapTools{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0 12px;direction:ltr}.zoom-tools{display:flex;gap:5px;align-items:center}.zoom-tools button{min-width:36px;height:36px;padding:2px 10px;font-size:18px}.zoom-tools #readable{font-size:12px;margin-left:7px}#zoomValue{font:12px Vazirmatn,sans-serif;min-width:45px;text-align:center;color:var(--muted)}#mapTip{margin:0;font-size:12px;direction:rtl;color:var(--muted)}html[lang=en] #mapTip{direction:ltr}
#canvas{height:660px;overflow:auto;touch-action:auto;scrollbar-width:auto;scrollbar-color:#9dafb8 var(--bg);background-size:24px 24px;border-radius:18px;box-shadow:var(--shadow)}#canvas:focus-visible{outline:2px solid var(--teal);outline-offset:3px}#mapSpace{position:relative}#map{left:0;top:0;transform-origin:0 0}#edges{width:100%;height:100%}#edges path{stroke:var(--line);stroke-width:2}.paper-node{width:268px;height:122px;min-height:122px;max-height:122px;padding:12px 14px;border-radius:13px;box-shadow:0 4px 14px #18333b07;border-left:4px solid var(--node-color);border-inline-start-width:4px}.paper-node .n-domain{display:flex;justify-content:space-between;gap:8px;font:10px Sahel,sans-serif;color:var(--node-color);margin-bottom:8px;direction:rtl}html[lang=en] .paper-node .n-domain{direction:ltr}.n-domain b{font-size:9px;padding:0 5px;background:var(--bg);border-radius:4px}.paper-node .n-title{font-size:14px;line-height:1.65;font-weight:700;min-height:45px}.paper-node .n-meta{font:10px Vazirmatn,sans-serif;margin-top:9px;white-space:nowrap;overflow:hidden}.paper-node:hover,.paper-node.selected{box-shadow:0 6px 22px #18333b24;outline:1px solid var(--node-color)}.map-label{font-size:14px;font-family:Sahel,sans-serif}.map-label small{font-size:12px}.domain-label{font-size:17px;font-weight:700}.topic-label{padding:5px 9px;background:var(--bg);border-radius:7px;font-size:13px}.timeline-year{font:700 25px Vazirmatn,sans-serif;color:var(--ink)}.lane-label{padding:5px 12px;border:1px solid var(--line);background:var(--panel);border-radius:20px;font-size:13px}.map-root{font-size:20px;background:var(--panel)}.map-key{position:static;display:flex;gap:16px;flex-wrap:wrap;margin-top:12px;background:none;border:0;font-size:12px;padding:0 3px;pointer-events:auto}.map-key i{width:9px;height:9px}
#peek{width:440px;top:90px;padding:27px;box-shadow:0 18px 70px #142e3d30}#peek h3{font-size:21px}.peek-label{font-size:13px}.peek-text{font-size:15px}.tag{font-size:12px}.paper-table{font-size:14px;border-radius:14px;overflow:hidden}.paper-table th{font-size:13px}.title-cell button{line-height:1.9}.knowledge-card p{font-size:15px;line-height:2}.knowledge-card{border-radius:16px;box-shadow:var(--shadow)}.knowledge-card h3{font-size:20px}.glossary-term{font-weight:700}.subtle{font-size:13px}
.reader-shell{max-width:1430px;grid-template-columns:230px 1fr;gap:45px}.reader-main h1{font-size:32px;font-weight:800}.reader-main p,.reader-main li{font-size:17px;line-height:2.15}.reader-main section h2{font-size:22px}.reader-toc{font-size:13px}.reader-toc a{padding:9px}.overview-grid h4{font-size:14px}.overview-grid p{font-size:15px}.figure-card img{height:370px}.figure-card p{font-size:14px}.figure-card figcaption{font-size:14px}.source-page{font-family:Vazirmatn,Georgia,serif}.notes-area{font-size:16px}footer{font-size:12px}
@media(max-width:950px){main{padding:22px 4%}.intro h1{font-size:32px}#mapTools{align-items:start;flex-direction:column}#mapTip{align-self:stretch}#canvas{height:590px}.reader-shell{grid-template-columns:1fr;gap:20px}.reader-main h1{font-size:27px}.reader-main p,.reader-main li{font-size:16px}.intro-side{margin-top:16px}nav button{padding:7px 11px}.map-navigator{padding:12px 0}}
@media(max-width:520px){header .brand{font-size:16px}.brand-mark{width:34px;height:34px;font-size:24px}.intro h1{font-size:27px}.intro p{font-size:14px}#stats{gap:20px}#stats b{font-size:25px}.toolbar{gap:7px}.search{flex-basis:100%;min-width:0}.toolbar select{max-width:100%;min-width:110px}.stage-heading h2{font-size:19px}#viewActions{width:100%}#canvas{height:520px}.map-key{font-size:10px;gap:10px}#peek{width:calc(100vw - 24px);inset-inline-end:12px}.reader-top{padding:8px 12px;align-items:start}.reader-top .button-row{gap:4px}.reader-top button{font-size:11px;padding:6px}.reader-shell{padding:25px 5%}.reader-toc a{padding:5px;font-size:11px}.figure-card img{height:300px}.knowledge-card{padding:20px}.cards{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.paper-node,.map-label{transition:none}}
#figureViewer{position:fixed;inset:0;z-index:35;background:var(--bg);overflow:auto}.figure-viewer-top{position:sticky;top:0;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:15px;padding:12px 3%;z-index:2}.figure-viewer-top .button-row{margin:0;align-items:center}.figure-viewer-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:25px;padding:24px 3%;direction:ltr;max-width:1700px;margin:auto}.figure-viewer-layout aside{direction:rtl;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;align-self:start;position:sticky;top:92px}.figure-viewer-layout aside p{font-size:15px;line-height:2}html[lang=en] .figure-viewer-layout aside{direction:ltr}#figureScroll{height:calc(100vh - 120px);overflow:auto;background:#dde5e9;border:1px solid var(--line);border-radius:12px;padding:12px;direction:ltr}#figureLarge{display:block;max-width:none;min-width:200px;height:auto;background:white}.figure-viewer-top output{font:12px Vazirmatn,sans-serif}.figure-viewer-top strong{font-size:13px}
@media(max-width:850px){.figure-viewer-top{flex-wrap:wrap;gap:7px;padding:8px 4%}.figure-viewer-top button{font-size:12px}.figure-viewer-layout{grid-template-columns:1fr;padding:15px 4%;gap:15px}.figure-viewer-layout aside{position:static}#figureScroll{height:65vh}.figure-viewer-top strong{font-size:11px}}
@media print{#figureViewer{display:none!important}}
.image-library{display:grid;grid-template-columns:repeat(auto-fill,minmax(275px,1fr));gap:20px}.image-library-card{background:var(--panel);border:1px solid var(--line);border-radius:15px;overflow:hidden;box-shadow:var(--shadow)}.image-open{display:block;width:100%;padding:0;border:0;border-radius:0;background:#e8eef0;cursor:zoom-in}.image-open img{display:block;width:100%;height:300px;object-fit:contain;background:#e8eef0}.image-card-body{padding:20px}.image-card-body h3{font-size:15px;margin:10px 0}.image-card-body h3 button{padding:0;border:0;text-align:start;font-weight:700}.image-card-body p{font-size:13px;line-height:1.9;color:var(--muted)}.image-card-body>b{font:12px Vazirmatn,sans-serif}.image-card-body .button-row{align-items:center}.gallery-more{display:flex;justify-content:center;padding:30px}.gallery-more button{padding:12px 30px;font-weight:700}
.figure-analysis{border-top:1px solid var(--line);padding-top:10px}.figure-analysis summary{color:var(--teal);font-size:12px;cursor:pointer}.figure-analysis p{font-size:13px;line-height:2}