@import url('fonts.css');
:root{--paper:#f2eddf;--white:#faf6ed;--ink:#272a26;--muted:#686d65;--accent:#ac442c;--line:#c5c6b8;--ocean:#dce2dc;--soft:#e8e5d8;--sans:'IBM Plex Sans',Arial,sans-serif;--mono:'IBM Plex Mono',monospace;--display:'Barlow Condensed','Arial Narrow',Arial,sans-serif;--green:var(--accent);--orange:var(--accent)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.5 var(--sans)}button,input,select{font:inherit;color:inherit}button,select{cursor:pointer}button,a,input,select{touch-action:manipulation}a{color:inherit;text-underline-offset:4px}button{border-radius:0}button:hover,a:hover{color:var(--accent)}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{transition:background .16s,color .16s}p{line-height:1.65}h1,h2,h3,p{margin-top:0}.skip-link{position:fixed;left:70px;top:-70px;z-index:20;background:var(--ink);color:var(--white);padding:12px}.skip-link:focus{top:10px}
.folio-rail{width:55px;position:fixed;inset:0 auto 0 0;border-right:1px solid var(--ink);display:flex;align-items:center;flex-direction:column;z-index:6;background:var(--paper)}.folio-rail>span{width:55px;height:70px;background:var(--accent);color:var(--white);font:30px/70px serif;text-align:center}.folio-rail p{writing-mode:vertical-rl;font:10px var(--mono);letter-spacing:2px;margin:28px 0;flex:1}.folio-rail b{font:24px var(--display);margin:16px}.masthead{margin-left:55px;padding:23px 38px 20px;border-bottom:1px solid var(--ink);display:flex;align-items:center;gap:25px}.brand{text-decoration:none;font:600 28px/.85 var(--display);letter-spacing:-.3px;position:relative;padding-right:81px;display:block}.brand span{letter-spacing:3.9px}.brand i{position:absolute;right:0;bottom:1px;font:10px var(--sans);letter-spacing:1px;writing-mode:vertical-rl}.masthead nav{display:flex;gap:28px;align-items:center;margin-left:auto}.masthead nav a,.masthead nav button{font:11px var(--mono);text-decoration:none;background:none;border:0;padding:10px 0}.edition{font:9px/1.7 var(--mono);border-left:1px solid var(--line);padding-left:25px;color:var(--muted);margin-left:20px}
main{margin-left:55px;padding:0 38px;max-width:1840px}.intro{display:grid;grid-template-columns:1.05fr 3fr 1.35fr;gap:24px;padding:36px 0 34px;align-items:end}.intro-label{align-self:stretch;display:flex;flex-direction:column;justify-content:space-between}.eyebrow{font:10px/1.6 var(--mono);letter-spacing:1px;color:var(--accent)}.issue{font:10px/1.6 var(--mono);color:var(--muted)}h1{font:600 clamp(54px,6vw,94px)/.88 var(--display);letter-spacing:-1px;margin:0}.intro-title h1 span{color:var(--accent)}.intro-note{border-left:1px solid var(--line);padding-left:24px}.intro-note p{font-size:14px;line-height:1.7;margin-bottom:14px}.intro-note>span{font:10px/1.7 var(--mono);color:var(--muted)}
.stats{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;border-top:2px solid var(--ink);border-bottom:1px solid var(--ink);margin-bottom:32px}.stat{padding:17px 22px;border-left:1px solid var(--line)}.stat:first-child{padding-left:0;border-left:0}.stat-label{font:9px var(--mono);letter-spacing:1px;color:var(--muted)}.stat-value{font:500 40px/1.1 var(--display);font-variant-numeric:tabular-nums;margin:7px 0}.stat:first-child .stat-value{font-size:50px;color:var(--accent)}.stat-sub{font:9px var(--sans);color:var(--muted)}.section-rule{display:flex;justify-content:space-between;gap:20px;font:10px var(--mono);letter-spacing:1px;margin:0 0 13px}.section-rule span:last-child{color:var(--muted)}
.workspace{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);align-items:start}.explorer{min-width:0;border-right:1px solid var(--ink)}.toolbar{display:flex;align-items:center;gap:12px;padding:0 18px 0 0;border-bottom:1px solid var(--line);flex-wrap:wrap;min-height:57px}.tabs{display:flex;flex-wrap:wrap;align-self:stretch}.tabs button{background:none;border:0;border-right:1px solid var(--line);padding:18px 15px;font:11px var(--mono);position:relative}.tabs button.active{background:var(--ink);color:var(--white)}.tabs button.active:after{content:'';position:absolute;bottom:-1px;height:3px;background:var(--accent);left:0;right:0}.tabs span{font-size:9px;color:var(--muted);margin-left:3px}.tabs .active span{color:#d4cdbf}.depth-switch{display:flex;gap:6px;align-items:center;margin-left:auto;font:10px var(--mono);white-space:nowrap}.depth-switch input{accent-color:var(--accent)}.year{font:9px var(--mono);color:var(--muted)}.year b{color:var(--ink);margin-left:4px}.filters{display:flex;gap:14px;padding:16px 18px 13px 0}.search{display:flex;align-items:center;gap:10px;flex:1;min-width:0;border-bottom:1px solid var(--ink)}.search>span{font-size:25px;color:var(--accent)}.search input{width:100%;min-width:0;padding:9px 0;background:none;border:0;font-size:12px;outline:0}select{background:var(--paper);border:1px solid var(--line);border-radius:0;padding:10px;font:10px var(--mono);max-width:42%}.background-controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:0 18px 13px 0;font-size:10px}.background-controls>label:first-child{display:flex;gap:8px;align-items:center}.background-controls select{max-width:none;padding:7px;font-size:9px}.korea-toggle{display:flex;gap:5px;align-items:center;color:var(--muted);font-size:10px}.korea-toggle input{accent-color:var(--accent)}.text-button{border:0;background:none;text-decoration:underline;padding:4px;font:10px var(--sans)}.background-summary{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--soft);padding:10px 16px;font:9px/1.6 var(--mono);display:flex;align-items:center;gap:6px;flex-wrap:wrap}.group-dot{width:7px;height:7px;display:inline-block;flex-shrink:0}.group-dot.kanji{background:var(--accent)}.group-dot.nonkanji{background:#566f73;margin-left:8px}.summary-scope{color:var(--muted);margin-left:auto}
.map-wrap{position:relative;background:var(--ocean);overflow:hidden}#map{display:block;width:100%;min-height:330px;cursor:grab}.land{stroke:#f5f0e5;stroke-width:.6;vector-effect:non-scaling-stroke;cursor:pointer}.land:hover,.land.selected{stroke:var(--accent);stroke-width:1.8}.map-label{position:absolute;top:18px;left:20px;pointer-events:none;font:19px serif;letter-spacing:2px;color:#5f706a}.map-label span{display:block;font:8px var(--mono);margin-top:7px;letter-spacing:.8px}.map-tools{position:absolute;right:16px;bottom:58px;display:flex;flex-direction:column}.map-tools button{width:31px;height:31px;border:1px solid #8a9990;border-bottom:0;background:var(--paper);font-size:18px}.map-tools button:last-child{border-bottom:1px solid #8a9990}#legend{position:absolute;bottom:0;left:0;right:0;padding:11px 18px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;font:9px var(--mono);color:#4e6259;background:#dce2dcf0}.swatch{display:inline-block;width:11px;height:9px;margin-right:4px;vertical-align:middle}.map-foot{display:flex;justify-content:space-between;gap:15px;padding:12px 18px 12px 0;font:9px/1.6 var(--mono);color:var(--muted);border-bottom:1px solid var(--ink)}#matchCount{white-space:nowrap}.depth-column{cursor:pointer;outline:none}.depth-column:focus path{stroke:var(--accent);stroke-width:2}.depth-columns{filter:none}#tooltip{display:none;position:fixed;pointer-events:none;z-index:12;background:var(--ink);color:var(--white);border-left:3px solid var(--accent);padding:12px 15px;font:11px/1.7 var(--sans)}
.list-heading{display:flex;align-items:center;justify-content:space-between;padding:20px 18px 16px 0;gap:10px}.list-heading h2{font:500 22px var(--display);margin:0}.quiet{background:none;border:1px solid var(--ink);padding:10px 12px;font:10px var(--mono);white-space:nowrap}.quiet:hover{background:var(--ink);color:var(--paper)}.table-scroll{max-height:340px;overflow:auto}table{border-collapse:collapse;text-align:left;width:100%;min-width:570px}th{position:sticky;top:0;background:var(--soft);font:9px var(--mono);letter-spacing:.2px;color:var(--muted);padding:12px 12px;border-bottom:1px solid var(--line)}td{padding:13px 12px;border-bottom:1px solid var(--line);font:11px var(--mono)}th:first-child,td:first-child{padding-left:16px}td button{border:0;background:none;text-align:left;padding:0;font:500 12px var(--sans)}td small{display:block;font:9px var(--sans);color:var(--muted);margin-top:4px}tr.current{background:#e6ddc9}tr.current td:first-child{box-shadow:inset 3px 0 var(--accent)}.coverage{font:9px var(--mono);border-bottom:1px solid var(--accent);padding:4px 0;color:var(--accent)}.unreviewed{font:9px var(--mono);color:var(--muted)}.group-badge{display:inline-block;padding:4px 7px;font:9px var(--mono);border:1px solid var(--line);white-space:nowrap}.group-badge.kanji{color:var(--accent);border-color:#c28c76;background:#eee0d1}.group-badge.nonkanji{color:#3d626a;border-color:#9cafa9;background:#e0e5dc}
aside{min-width:0;background:var(--white)}.detail-top{padding:25px 24px 23px;border-bottom:1px solid var(--ink)}.detail-region{font:9px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.3px;color:var(--accent)}.detail-top h2{font:500 44px/1 var(--display);margin:16px 0 7px}.detail-top>p{font-size:12px;color:var(--muted);margin-bottom:10px}.detail-top>.group-badge{margin:3px 0 8px}.detail-top>.note{font-size:9px}.detail-stats{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:9px;margin-top:20px;padding-top:15px;border-top:1px solid var(--line)}.detail-stats b{font:500 24px var(--display);display:block;font-variant-numeric:tabular-nums}.detail-stats span{font:9px var(--mono);color:var(--muted)}.detail-section{padding:20px 24px;border-bottom:1px solid var(--line)}.detail-section:last-child{border-bottom:0}.section-label{display:flex;justify-content:space-between;gap:8px;align-items:center;font:500 17px var(--display);margin-bottom:15px}.source-tag{font:8px var(--mono);padding:3px 0;color:var(--muted);white-space:nowrap}.stage{display:grid;grid-template-columns:72px 1fr 43px;gap:8px;align-items:center;margin:10px 0;font:10px var(--mono)}.stage>span:last-child{text-align:right}.bar{height:5px;background:#e5e3d8;overflow:hidden}.bar i{height:100%;display:block;background:var(--accent)}.note{font:10px/1.75 var(--sans);color:var(--muted)}.book{display:flex;gap:15px;padding:16px 0;border-bottom:1px solid var(--line);align-items:flex-start}.book:last-of-type{border-bottom:0}.book>div:last-child{min-width:0}.book-name{font:500 12px/1.6 var(--sans);text-decoration:none}.book-name:hover{text-decoration:underline}.book-meta{font:9px/1.6 var(--mono);color:var(--accent);margin-top:7px}.book p{font-size:10px;color:var(--muted);margin:7px 0 0}.cover-thumb{border:0;background:none;padding:0;width:66px;flex:0 0 66px;display:flex;flex-direction:column;gap:7px;align-items:center}.cover-thumb img{width:66px;height:94px;object-fit:contain;object-position:top}.cover-thumb span{font:8px var(--mono);text-decoration:underline}.cover-thumb:hover img{transform:translateY(-2px)}.cover-missing{width:66px;height:94px;flex:0 0 66px;border:1px dashed #bdbcae;display:flex;align-items:center;justify-content:center;flex-direction:column;font:8px/1.5 var(--mono);text-align:center;color:var(--muted)}.cover-missing span{font:20px serif;margin-bottom:6px}.source-link{font:10px/1.7 var(--sans);color:var(--accent);display:inline-block;margin-top:15px}.empty{font:11px/1.8 var(--sans);border-left:2px solid var(--line);padding:10px 12px;color:var(--muted)}
.clustering{margin-top:54px;border-top:3px solid var(--ink)}.cluster-header{display:flex;align-items:end;justify-content:space-between;gap:20px;padding:26px 0}.cluster-header h2{font:500 52px/1 var(--display);margin:15px 0 10px}.cluster-header p{font-size:12px;color:var(--muted);margin:0}.cluster-controls{display:flex;align-items:end;gap:17px;flex-wrap:wrap;padding:0 0 23px}.cluster-controls label{display:flex;flex-direction:column;gap:7px;font:10px var(--mono)}.cluster-controls select{max-width:none;min-width:75px;background:var(--white)}.primary-button{border:1px solid var(--accent);background:var(--accent);color:var(--white);font:11px var(--mono);padding:11px 18px}.primary-button:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}.feature-fieldset{margin:0;padding:17px 0 20px;border:0;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}.feature-fieldset legend{font:10px var(--mono);padding:0 15px 0 0}#clusterFeatures{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}#clusterFeatures label{display:flex;align-items:flex-start;gap:9px;font-size:11px;cursor:pointer}#clusterFeatures input{accent-color:var(--accent);margin:2px 0 0}#clusterFeatures b{display:block;font-weight:500}#clusterFeatures small{font:9px/1.5 var(--mono);color:var(--muted);display:block;margin-top:5px}.cluster-caution{font:11px/1.7 var(--sans);color:#77513f;border-left:3px solid var(--accent);margin:20px 0;padding:2px 18px;max-width:900px}#clusterStatus{padding:0 0 16px;font:10px/1.6 var(--mono);color:var(--muted)}.cluster-overview{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:20px;align-items:center;background:var(--ocean);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);padding:12px 22px}#clusterMap{width:100%;max-height:335px}.cluster-map-legend{display:flex;flex-direction:column;gap:14px;font:11px var(--mono)}.cluster-map-legend a{text-decoration:none}.cluster-map-legend i{display:inline-block;width:9px;height:9px;margin-right:9px}.cluster-map-legend>span{font:9px/1.6 var(--mono);color:var(--muted);margin-top:6px}.cluster-cards{display:flex;flex-direction:column}.cluster-card{display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:10px 32px;border-bottom:1px solid var(--ink);padding:25px 0;position:relative;min-width:0}.cluster-card-heading{grid-column:1;display:flex;gap:16px;align-items:center;font:11px var(--mono);color:var(--cluster)}.cluster-card-heading>span{border-left:6px solid var(--cluster);padding-left:12px}.cluster-card-heading b{font-weight:400;color:var(--muted);font-size:10px}.cluster-card h3{grid-column:1;font:500 29px/1.1 var(--display);margin:5px 0}.cluster-card h3 small{font:9px/1.6 var(--mono);color:var(--muted);display:block;margin-top:7px}.medoid{grid-column:1;font-size:10px;color:var(--muted);margin:3px 0}.medoid button{padding:0;background:none;border:0;text-decoration:underline;font-size:10px;color:var(--ink)}.cluster-numbers{grid-column:2;grid-row:1 / span 3;display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:0;align-content:start;border-left:1px solid var(--line);padding-left:25px}.cluster-numbers dt{font:9px var(--mono);color:var(--muted)}.cluster-numbers dd{font:500 30px/1 var(--display);margin:8px 0 0}.cluster-numbers dd small{font:8px var(--mono);display:block;margin-top:4px;color:var(--muted)}.cluster-profile{grid-column:3;grid-row:1 / span 3;font-size:11px}.cluster-profile>b{font-weight:500}.cluster-profile>small{font:8px/1.6 var(--mono);color:var(--muted)}.cluster-profile .stage{grid-template-columns:63px 1fr 43px;font-size:9px;margin:8px 0}.cluster-tags{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:15px;margin:10px 0;font:9px var(--mono);color:var(--muted)}.cluster-tags span{border-bottom:1px solid var(--line);padding-bottom:4px}.cluster-card details{grid-column:1 / -1;font:11px/1.7 var(--sans);margin:0}.cluster-card details summary{cursor:pointer;font:10px var(--mono);padding:8px 0}.cluster-card details p{max-width:1050px}.cluster-members>div{display:flex;flex-wrap:wrap;gap:8px;padding:10px 0 0;max-height:200px;overflow:auto}.cluster-members button{border:1px solid var(--line);background:transparent;padding:7px 9px;font-size:11px}.cluster-members button:hover{background:var(--ink);color:var(--white)}.cluster-members small{font:9px var(--mono);margin-left:6px;color:var(--muted)}.cluster-method{padding:23px 0;border-bottom:1px solid var(--line);font:11px/1.8 var(--sans);color:var(--muted)}.cluster-method summary{font:11px var(--mono);cursor:pointer;color:var(--ink)}.cluster-method p{max-width:1000px}#clusterResults.stale{opacity:.5}#clusterResults.stale::before{content:'Previous result — run clustering to apply current settings';display:block;padding:0 0 14px;font:10px var(--mono)}
footer{display:flex;align-items:start;justify-content:space-between;gap:35px;padding:33px 0 28px;font:9px/1.7 var(--mono);color:var(--muted)}.footer-brand{font:600 22px/.9 var(--display);color:var(--ink);white-space:nowrap}.footer-brand span{display:block;font:9px var(--mono);color:var(--muted);margin-top:10px}footer>span{max-width:550px}footer button{background:none;border:0;padding:0;font:10px var(--mono);white-space:nowrap}
dialog{width:90%;max-width:720px;background:var(--paper);color:var(--ink);padding:34px;border:1px solid var(--ink);border-top:5px solid var(--accent);border-radius:0}dialog::backdrop{background:#232a2699}dialog h2{font:500 38px/1 var(--display);margin:15px 0 22px}dialog p{font-size:12px}.close{float:right;border:0;background:none;font-size:25px;line-height:1;padding:0 0 8px 10px}.source-links{display:grid;gap:12px;font:11px var(--mono);margin:23px 0}.small{font-size:10px!important;color:var(--muted)}#coverDialog{max-width:520px}.cover-large{display:block;max-width:100%;max-height:48vh;object-fit:contain;margin:20px auto}#coverDialog h2{font-size:30px}
@media(min-width:1600px){.workspace{grid-template-columns:minmax(0,1fr) 380px}main,.masthead{padding-left:55px;padding-right:55px}.detail-top,.detail-section{padding-left:30px;padding-right:30px}.cover-thumb,.cover-missing{width:76px;flex-basis:76px}.cover-thumb img{width:76px;height:108px}}
@media(max-width:1200px){main{padding:0 25px}.masthead{padding-left:25px;padding-right:25px}.workspace{grid-template-columns:minmax(0,1fr) 295px}.intro{grid-template-columns:1fr 2.6fr 1.4fr;gap:18px}.intro-note{padding-left:18px}.intro-note p{font-size:12px}.tabs button{padding:16px 10px;font-size:10px}.toolbar{gap:8px}.year{display:none}.depth-switch{font-size:9px;margin:7px 0 7px auto}.detail-top,.detail-section{padding-left:18px;padding-right:18px}.detail-stats b{font-size:22px}.cluster-card{gap:10px 22px}.cluster-numbers{padding-left:18px}.edition{display:none}}
@media(max-width:980px){.intro{grid-template-columns:1fr 3fr}.intro-note{display:none}.intro-label{font-size:9px}.workspace{grid-template-columns:minmax(0,1fr) 270px}.depth-switch{margin-left:0}.toolbar{padding-bottom:7px}.cluster-card{grid-template-columns:1fr 1.4fr}.cluster-profile{grid-column:2;grid-row:4 / span 2}.cluster-numbers{grid-row:1 / span 3}.cluster-tags{grid-column:1;grid-row:4;flex-direction:column;align-items:start;gap:8px}.cluster-card details{grid-column:1 / -1}.cluster-overview{grid-template-columns:1fr 165px}.masthead nav{gap:16px}.background-controls{gap:10px}.stat{padding-left:16px;padding-right:16px}.stat-value{font-size:34px}.stat:first-child .stat-value{font-size:44px}}
@media(max-width:780px){.folio-rail{display:none}.masthead,main{margin-left:0}.masthead{padding:18px 20px;gap:15px;align-items:center}.brand{font-size:24px;padding-right:0}.brand i{display:none}.brand span{letter-spacing:3.3px}.masthead nav{gap:14px}.masthead nav a,.masthead nav button{font-size:9px}.masthead nav a:nth-child(2){display:none}main{padding:0 20px}.intro{padding:28px 0;grid-template-columns:1fr 2.4fr;gap:14px}h1{font-size:clamp(50px,9vw,72px);letter-spacing:-.5px}.eyebrow{font-size:8px}.issue{font-size:8px}.stats{grid-template-columns:repeat(2,1fr);margin-bottom:24px}.stat{padding:15px 16px!important}.stat:first-child{padding-left:0!important}.stat:nth-child(3){border-left:0;padding-left:0!important}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}.stat-value,.stat:first-child .stat-value{font-size:37px}.stat-sub{font-size:9px}.section-rule{font-size:8px}.workspace{display:block}.explorer{border-right:0}.toolbar{padding:0;min-height:0}.tabs{flex:1}.tabs button{padding:16px 11px}.depth-switch{margin:8px 10px 8px auto}.filters{padding-right:0}.background-controls{padding-right:0}.summary-scope{width:100%;margin-left:0}.map-label{top:14px;left:15px;font-size:15px}.map-label span{font-size:7px}#map{min-height:270px}.map-foot{padding-right:0;gap:10px;font-size:8px}#matchCount{white-space:normal}.list-heading{padding-right:0}.table-scroll{max-height:280px}aside{border-top:3px solid var(--accent);margin-top:25px}.detail-top,.detail-section{padding:22px}.detail-top h2{font-size:44px}.detail-stats{grid-template-columns:repeat(3,1fr)}.detail-stats b{font-size:28px}.detail-region{font-size:10px}.book{padding:19px 0;gap:22px}.cover-thumb,.cover-missing{width:80px;flex-basis:80px}.cover-thumb img{width:80px;height:113px}.cover-missing{height:113px}.book-name{font-size:14px}.book p{font-size:12px}.book-meta{font-size:10px}.clustering{margin-top:38px}.cluster-header{align-items:start}.cluster-header h2{font-size:38px;max-width:230px}.cluster-header p{font-size:11px}.cluster-header .quiet{font-size:9px;padding:9px}.cluster-controls{gap:12px}#clusterFeatures{grid-template-columns:repeat(2,1fr);gap:20px 15px}.cluster-overview{display:block;padding:10px}.cluster-map-legend{flex-direction:row;flex-wrap:wrap;gap:12px;padding:12px 5px}.cluster-map-legend>span{width:100%;font-size:8px}.cluster-card{grid-template-columns:1fr 1fr;gap:10px 18px}.cluster-card h3{font-size:25px}.cluster-card-heading{font-size:10px;gap:10px}.cluster-card-heading b{font-size:9px}.cluster-numbers{gap:15px 8px;padding-left:12px}.cluster-numbers dd{font-size:26px}.cluster-numbers dt{font-size:8px}.cluster-profile{grid-column:1 / -1;grid-row:auto;margin-top:10px}.cluster-tags{grid-column:1 / -1;grid-row:auto;flex-direction:row;gap:14px}.cluster-profile .stage{grid-template-columns:85px 1fr 45px}.cluster-card details{grid-column:1 / -1}.cluster-card-heading,.cluster-card h3,.medoid{grid-column:1}.cluster-numbers{grid-column:2;grid-row:1 / span 3}footer{flex-wrap:wrap;gap:20px}.footer-brand{width:100%}footer>span{max-width:100%}dialog{padding:25px}dialog h2{font-size:33px}.quiet{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}.cover-thumb:hover img{transform:none}}
/* Historical plates */
.wave-panel{display:flex;justify-content:space-between;gap:24px;align-items:end;padding:28px 0 18px;border-top:1px solid var(--ink,#302c26)}.year-buttons{display:flex;flex-wrap:wrap;margin-top:12px}.year-buttons button{font:600 20px Georgia,serif;border:1px solid #beb7a8;background:transparent;padding:12px 21px;margin-right:-1px;cursor:pointer}.year-buttons button.active,.country-timeline button.active{background:#a94b34;color:#fff8e9;border-color:#a94b34}.scale-choice,.follow-choice{font-size:12px;display:flex;align-items:center;gap:8px}.wave-note{font-size:12px;line-height:1.7;color:#655c50;margin:8px 0 20px}.wave-note a{color:inherit;text-underline-offset:3px}.timeline-section{border-top:2px solid #38352d;padding:42px 0;margin:55px 0}.timeline-section h2{font-size:clamp(28px,4vw,48px);font-weight:400;margin:10px 0}.timeline-section #trendChart{display:block;width:100%;margin:22px 0;color:#6e6558;background:#f5f0e5}.chart-caption{font:10px monospace;fill:#655c50;letter-spacing:1px}.country-timeline{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}.country-timeline button{text-align:left;background:none;border:1px solid #d4cbbb;padding:8px;cursor:pointer}.country-timeline span{display:block;font:10px monospace;margin-bottom:5px}.country-timeline b{font-size:13px}.trend-table-wrap,.schema-table-wrap{overflow-x:auto}.trend-table{width:100%}.schema-table-wrap table{min-width:680px;width:100%;font-size:12px;line-height:1.6}.schema-table-wrap td{vertical-align:top;white-space:normal;padding:16px 12px}.schema-table-wrap td:first-child{min-width:130px}.schema-table-wrap td:nth-child(2){min-width:200px}button:disabled{opacity:.45;cursor:not-allowed}.feature-fieldset label:has(input:disabled){opacity:.45}.trend-table tr.current{background:#e7dfcf}@media(max-width:700px){.wave-panel{display:block}.scale-choice{margin-top:18px}.year-buttons button{padding:11px 13px;font-size:18px}.timeline-section .cluster-header{display:block}.country-timeline{grid-template-columns:repeat(3,minmax(0,1fr))}.timeline-section .cluster-controls{display:grid;grid-template-columns:1fr}.timeline-section #trendChart{min-height:220px}}
/* Distinct-title atlas and an index that fills the reading-list column. */
.textbook-explorer[hidden]{display:none}.textbook-explorer{display:grid;grid-template-columns:minmax(160px,.8fr) minmax(0,1.6fr);gap:22px;padding:22px 18px;border-bottom:1px solid var(--line);background:var(--white)}.textbook-picker label{display:block;font:9px var(--mono);letter-spacing:.6px;margin-bottom:9px}.textbook-picker select{width:100%;max-width:100%;padding:9px;border:1px solid var(--line);background:var(--paper)}.textbook-picker p,.selected-textbook p{font-size:11px;line-height:1.6;margin:8px 0}.selected-textbook{display:flex;align-items:start;gap:15px}.selected-textbook>div{min-width:0}.selected-textbook h3{font-size:18px;font-weight:500;margin:0}.textbook-areas{display:flex;gap:5px;flex-wrap:wrap}.textbook-areas button{font-size:11px;background:none;border:1px solid var(--line);padding:4px 7px}.textbook-marker{cursor:pointer}.index-titles{display:flex;flex-wrap:wrap;gap:4px;min-width:160px;max-width:330px}.index-titles button{font-size:11px;font-weight:400;border:1px solid var(--line);padding:3px 5px;background:var(--white)}.index-titles button.chosen{border-color:var(--accent);color:var(--accent);background:#f3e1d2}.workspace{align-items:stretch}.explorer{display:flex;flex-direction:column}.explorer>.table-scroll{flex:1 0 620px;height:0;min-height:620px;max-height:none}.explorer> :not(.table-scroll){flex-shrink:0}.explorer th{z-index:1}.explorer td{padding-top:10px;padding-bottom:10px}@media(max-width:760px){.explorer>.table-scroll{flex:none;height:auto;min-height:0;max-height:620px}.textbook-explorer{grid-template-columns:1fr}.selected-textbook h3{font-size:17px}.textbook-picker p{margin-bottom:0}}
.brand{padding-right:0}.area-flag{float:right;font:27px/1.1 sans-serif}.trend-selections{display:grid;gap:8px;margin:16px 0}.trend-selections b{display:inline-block;min-width:80px;font:10px var(--mono);text-transform:uppercase}.trend-selections button{border:1px solid var(--line);background:var(--white);padding:6px 9px;margin:2px;font-size:12px}.trend-series-legend{display:flex;flex-wrap:wrap;gap:6px;margin:18px 0}.trend-series-legend button{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:transparent;padding:7px 10px;font-size:11px}.trend-series-legend svg{width:34px;height:12px}.trend-series-legend button[aria-pressed=false]{opacity:.38;text-decoration:line-through}.trend-readout{font:12px/1.7 var(--mono);min-height:24px}.trend-table-wrap{max-height:480px;overflow:auto}.timeline-section .cluster-controls label{min-width:0}.timeline-section .cluster-controls .quiet{margin-top:8px;align-self:start}.trend-dot:focus{outline:2px solid var(--ink);outline-offset:3px}
.adoption-evidence{grid-column:1/-1;border-top:1px solid var(--line);padding-top:18px;font-size:12px}.rate-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}.rate-cards article{border-left:3px solid var(--accent);padding:6px 15px;background:var(--paper)}.rate-cards article>b{font:500 34px var(--display);color:var(--accent)}.rate-cards h4{font-size:12px;margin:7px 0}.rate-cards p{margin:8px 0}.response-evidence{margin:16px 0}.response-evidence summary{cursor:pointer}.evidence-table-wrap{overflow:auto}.evidence-table-wrap table{font-size:11px}.book-adoption{border-left:2px solid var(--line);padding-left:9px;font-size:11px!important;color:var(--muted)}
/* Playback and a compact, bounded research desk. */
.wave-transport{display:flex;align-items:center;gap:8px;margin-top:14px}.wave-transport button{background:var(--white);border:1px solid var(--line);padding:6px 10px}.wave-transport input{max-width:240px;flex:1;accent-color:var(--accent)}.wave-transport output{font:10px var(--mono);min-width:92px}.year-buttons button{transition:background .3s,color .3s,transform .3s}.year-buttons button.active{transform:translateY(-3px);box-shadow:0 3px 0 var(--ink)}.land{transition:fill .5s}.depth-column{transition:transform .5s}.workspace{display:block}.explorer{border-right:0}.reading-workspace{display:grid;grid-template-columns:minmax(0,1fr) 350px;height:570px;border-top:2px solid var(--ink)}.country-panel{display:flex;flex-direction:column;min-height:0;min-width:0;border-right:1px solid var(--line)}.country-panel .list-heading{flex-shrink:0;padding:13px 16px}.country-panel .table-scroll{height:0;min-height:0;max-height:none;flex:1;overflow:auto;overscroll-behavior:contain}.reading-workspace #details{height:100%;min-height:0;overflow:auto;overscroll-behavior:contain;border-top:0;margin:0}.map-wrap{position:relative}.map-wrap #map{display:block;max-height:580px;width:100%}.map-wrap .textbook-explorer{position:absolute;z-index:3;right:14px;top:14px;width:285px;max-height:calc(100% - 90px);overflow:auto;display:block;padding:13px;background:#faf6edf5;border:1px solid var(--line);box-shadow:0 5px 20px #272a2614}.map-wrap .textbook-explorer[hidden]{display:none}.textbook-picker label{font-size:8px}.map-wrap .selected-textbook{margin-top:12px;gap:10px}.map-wrap .selected-textbook h3{font-size:15px}.map-wrap .selected-textbook .cover-thumb,.map-wrap .selected-textbook .cover-missing{width:43px;flex-basis:43px}.map-wrap .selected-textbook .cover-thumb img{width:43px;height:61px}.map-wrap .cover-missing{height:61px;font-size:8px}.map-record{border-top:1px solid var(--line);margin-top:12px;padding-top:10px;font-size:11px}.map-record p{margin:6px 0;font-size:11px}.map-area-list,.map-evidence{margin-top:10px;font-size:11px}.map-evidence .adoption-evidence{font-size:11px}.map-evidence .rate-cards{display:block}.map-evidence .rate-cards article{margin:8px 0;padding:8px}.map-evidence .rate-cards article>b{font-size:22px}.map-evidence .note{font-size:10px}.map-evidence summary,.map-area-list summary{cursor:pointer}.timeline-section{padding:25px 0;margin:32px 0}.timeline-section h2{font-size:30px}.timeline-section .cluster-header{margin-bottom:14px}.timeline-section .cluster-header p{margin-bottom:0}.trend-layout{display:grid;grid-template-columns:255px minmax(0,1fr);gap:24px;align-items:start}.trend-controls{max-height:460px;overflow:auto;padding-right:6px}.trend-controls .cluster-controls{display:flex!important;flex-direction:column;align-items:stretch;gap:10px;margin:0}.trend-controls .cluster-controls label{font-size:10px}.trend-controls select{width:100%;padding:6px}.trend-controls .quiet{padding:4px 8px;font-size:10px}.trend-selections{margin-top:10px}.trend-selections b{display:block}.trend-selections button{font-size:10px;padding:4px 6px}.trend-plot{min-width:0}.trend-series-legend{margin:0 0 8px;max-height:82px;overflow:auto}.trend-series-legend button{padding:4px 7px;font-size:10px}.timeline-section #trendChart{margin:8px 0}.trend-notes{font-size:11px}.trend-notes summary{cursor:pointer}.trend-readout{font-size:10px}.trend-dot{cursor:pointer}#trendPointDialog{width:min(880px,94vw);max-height:85vh;overflow:auto}#trendPointDialog h2{font-size:24px;margin-right:25px}#trendPointDialog .trend-table-wrap{margin-top:18px}.point-value{font:40px var(--display);color:var(--accent)}.point-value small{font:12px var(--sans);color:var(--muted)}@media(max-width:760px){.reading-workspace{grid-template-columns:minmax(0,1fr) minmax(0,1fr);height:510px}.country-panel table{min-width:500px}.reading-workspace .detail-top,.reading-workspace .detail-section{padding:14px}.reading-workspace .detail-top h2{font-size:26px}.reading-workspace .detail-stats{grid-template-columns:1fr}.reading-workspace .book{gap:8px;flex-wrap:wrap}.map-wrap #map{min-height:400px}.map-wrap .textbook-explorer{width:215px;max-height:280px;top:8px;right:8px}.trend-layout{grid-template-columns:190px minmax(0,1fr);gap:10px}.wave-transport{flex-wrap:wrap}.trend-plot #trendChart{min-height:280px}}@media(max-width:520px){.trend-layout{grid-template-columns:1fr}.trend-controls{max-height:240px}.trend-controls .cluster-controls{display:grid!important;grid-template-columns:1fr 1fr}.trend-selections{max-height:100px;overflow:auto}.map-wrap .textbook-explorer{width:190px}.map-record p{font-size:10px}}@media(prefers-reduced-motion:reduce){.year-buttons button,.land,.depth-column{transition:none}}