*{box-sizing:border-box}body{margin:0;color:#1c2023;background:#fff;font:13px/1.65 system-ui,-apple-system,PingFang SC,sans-serif}button,input,select{font:inherit}button,.fileButton,select{background:#fff;border:1px solid #c5c8cb;border-radius:4px;padding:5px 9px;color:#222;cursor:pointer}button:hover,.fileButton:hover{background:#f0f2f3;border-color:#444}button:disabled{opacity:.4}button:focus-visible,input:focus-visible,summary:focus-visible,[role=button]:focus-visible{outline:3px solid #587b9d;outline-offset:3px}header{height:118px;padding:20px 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #bbb}h1{font-size:30px;margin:0;font-family:serif;letter-spacing:2px}h1 span{font:16px system-ui;margin-left:22px;letter-spacing:1px}header p{margin:0;color:#666}.eyebrow{font-size:10px;letter-spacing:2px;color:#626c75}.edition{text-align:right;font-size:12px}.edition small{color:#666}.toolbar{padding:10px 20px;display:flex;gap:8px;align-items:center;border-bottom:1px solid #bbb;flex-wrap:wrap}.toolbar>input{width:260px;padding:6px 10px;border:1px solid #aaa;border-radius:4px}.fileButton input{display:none}.workspace{display:grid;grid-template-columns:245px minmax(300px,1fr) 300px;height:calc(100vh - 176px)}aside{overflow:auto;padding:20px}.left{border-right:1px solid #bbb}.detail{border-left:1px solid #bbb}h2{font-size:19px;line-height:1.5;margin:0 0 12px}h2 small{font-size:11px;font-weight:400;float:right}h3{font-size:13px;margin:22px 0 7px}p{margin:8px 0}.hint{font-size:12px;color:#60666b}.quick{display:flex;gap:8px;margin:16px 0}details{margin:9px 0}summary{cursor:pointer;font-weight:600}.tree{border-left:1px solid #ddd;margin-left:5px;padding-left:11px}.topic{display:flex;gap:5px;align-items:baseline;font-size:12px;margin:9px 0;cursor:pointer}.topic small{margin-left:auto;color:#888}input[type=checkbox]{accent-color:#242c32}.main{min-width:0;display:flex;flex-direction:column;position:relative;overflow:hidden}.controls{padding:10px;display:flex;gap:9px;align-items:center;flex-wrap:wrap;border-bottom:1px solid #ddd;font-size:12px}.controls input[type=number]{width:70px;padding:4px;border:1px solid #bbb}.mapnote{padding:7px 12px;background:#f7f8f9;font-size:11px;color:#60666b;border-bottom:1px solid #ddd}.viewport{flex:1;overflow:auto;cursor:grab;touch-action:none}.viewport:active{cursor:grabbing}footer{padding:6px 10px;border-top:1px solid #bbb;font-size:10px;color:#666}.detail p{line-height:1.85}.detail small{display:block;color:#6b6b6b;font-size:11px}.detail .original{font-family:serif;font-size:16px;color:#606b73}.detail button{margin:3px 3px 3px 0;text-align:left}.detail .close{display:block;margin:0 0 20px auto;font-size:11px;border:none}.detail article{border-left:2px solid #bbb;padding:0 0 0 9px;margin:12px 0}.detail article button{border:0;padding:0}.detail .work{display:block;width:100%}dl{display:grid;grid-template-columns:70px 1fr;border-top:1px solid #ddd;padding-top:14px}dt{color:#777}dd{margin:0 0 10px}.raw{overflow-wrap:anywhere;font-size:11px}a{color:#315773}hr{border:0;border-top:1px solid #ddd;margin:24px 0}.results{max-height:180px;overflow:auto;padding:10px;border-bottom:1px solid #ccc;flex-shrink:0}.results button{margin:3px}.results strong{display:block;font-size:12px}.archive{overflow:auto;padding:22px}.archive article{border-bottom:1px solid #ddd;padding:14px 0}.archive code{background:#eee;padding:3px}.notice{padding:8px 20px;background:#fff8e6}.notice button{margin-left:20px}.presenting .left,.presenting .detail{display:none}.presenting .workspace{grid-template-columns:1fr}.mobile-list{display:none}@media(max-width:900px){.workspace{grid-template-columns:210px minmax(250px,1fr)}.detail{position:fixed;right:0;top:176px;bottom:0;width:290px;background:#fff;box-shadow:-5px 0 20px #0001}.detail:has(.eyebrow:first-child){display:none}h1 span{display:block;font-size:12px;margin:0}.edition{display:none}}@media(max-width:600px){header{height:110px;padding:16px}.toolbar{padding:8px}.toolbar>input{width:100%}.workspace{display:flex;flex-direction:column;height:auto}.left{max-height:240px;border-bottom:1px solid #bbb}.main{min-height:60vh}.viewport{display:none}.mobile-list{display:flex;flex-direction:column;padding:10px;gap:5px;max-height:60vh;overflow:auto}.detail{top:0;width:92%;z-index:5}.controls{display:none}.presenting .viewport{display:block;height:65vh}.presenting .mobile-list{display:none}}@media print{header{height:auto}.toolbar,.left,.controls,.mapnote,.results,.detail,.mobile-list{display:none!important}.workspace{display:block;height:auto}.viewport{overflow:visible}.viewport svg{width:100%;height:auto}.main{overflow:visible}footer{font-size:8px}@page{size:A3 landscape;margin:8mm}}.app{height:100dvh;display:flex;flex-direction:column}header{height:auto;min-height:100px;flex-shrink:0;padding:14px 24px}.toolbar{flex-shrink:0}.workspace{height:auto;flex:1;min-height:0;position:relative}.research-intro{padding:10px 24px;background:#f8f7f3;border-bottom:1px solid #d9d7cd;flex-shrink:0}.research-intro strong{color:#334b5d;font-size:12px}.research-intro p{font-size:12px;line-height:1.8;color:#59626a;margin:3px 0 0;max-width:1250px}.era-navigation{display:flex;gap:6px;padding:8px 10px;overflow-x:auto;flex-shrink:0;border-bottom:1px solid #ddd}.era-navigation button{white-space:nowrap;font-size:11px;padding:4px 8px;color:#222}.era-explanation{margin:0;padding:5px 12px;border-bottom:1px solid #ddd;font-size:10px;flex-shrink:0;max-height:180px;overflow:auto;background:#fff}.era-explanation summary{font-weight:400;color:#5e666c}.era-explanation p{margin:6px 0}@media(max-width:900px){.detail{position:absolute;top:0}}@media(max-width:600px){.app{height:auto;min-height:100dvh}header{min-height:100px}.research-intro{padding:12px 16px}.research-intro p{font-size:11px}.workspace{flex:none;min-height:60vh}.detail{position:fixed;top:0}.era-navigation{flex-wrap:wrap;overflow:visible}.era-navigation button{font-size:10px}}@media print{.app{height:auto;display:block}.era-navigation,.era-explanation{display:none}.research-intro{-webkit-print-color-adjust:exact;print-color-adjust:exact}.viewport svg{-webkit-print-color-adjust:exact;print-color-adjust:exact}}.app{background:#fff}.intro-drawer{position:relative;z-index:20;flex-shrink:0}.intro-handle{width:100%;border-radius:0;background:#f4f2ed;color:#334b5d;padding:5px}.intro-content{position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 12px 25px #0002;max-height:65vh;overflow:auto}[hidden]{display:none!important}.view-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:8px 12px;border-bottom:1px solid #ccc;flex-shrink:0}.view-actions .fullscreen-button{background:#173b50;color:#fff;border-color:#173b50;font-weight:700;padding:8px 16px}.app .workspace{grid-template-columns:260px minmax(0,1fr) 290px}.app.left-hidden .workspace{grid-template-columns:minmax(0,1fr) 290px}.app.right-hidden .workspace{grid-template-columns:260px minmax(0,1fr)}.app.left-hidden.right-hidden .workspace{grid-template-columns:minmax(0,1fr)}.app.presenting .left,.app.presenting .detail{display:block}.viewport{min-height:0}.controls,.mapnote,footer{flex-shrink:0}.left>details{padding:10px 0;border-top:1px solid #ddd}.left>details>summary{font-size:17px;color:#244d68}@media(max-width:900px){.app .workspace,.app.left-hidden .workspace,.app.right-hidden .workspace{grid-template-columns:210px minmax(0,1fr)}.app.left-hidden .workspace{grid-template-columns:1fr}.app .detail{z-index:10}.app .detail:has(.eyebrow:first-child){display:block}}@media(max-width:600px){.view-actions{gap:5px}.view-actions button{font-size:11px}.app.presenting{height:100dvh;min-height:0}.presenting .workspace{flex:1;min-height:0}.presenting .main{min-height:0;flex:1}.presenting .viewport{height:auto}.presenting .era-navigation{flex-wrap:nowrap;overflow:auto}.presenting .controls{display:flex}.presenting .left{position:absolute;background:#fff;z-index:9;top:0;bottom:0;width:260px;max-height:none}}@media print{.view-actions,.intro-handle{display:none}.intro-content{position:static}}