:root{--ink:#293f38;--muted:#62736a;--green:#244e43;--gold:#b68b36;--paper:#fffef9;--line:#dcded3;--bg:#f6f5ed;--ocean:#e6eef0;--header:76px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"PingFang SC",sans-serif}a{color:var(--green);text-underline-offset:4px;overflow-wrap:anywhere}button,input,select,textarea,summary{font:inherit}button,input,select,textarea{min-height:44px}button{border:1px solid var(--line);border-radius:5px;padding:6px 12px;color:var(--green);background:var(--paper);cursor:pointer}button:hover,button[aria-pressed=true]{background:#e8ede4}button:disabled{opacity:.55;cursor:default}:focus-visible{outline:3px solid var(--gold);outline-offset:3px}header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px clamp(16px,3vw,64px);background:var(--paper);border-bottom:1px solid var(--line)}header nav{display:flex;align-items:center;flex-wrap:wrap;gap:10px}header a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none}.brand{gap:12px;letter-spacing:.035em;font-family:Georgia,"Songti SC",serif}.brand small{display:block;font:11px/1.4 system-ui;letter-spacing:.15em}.monogram{font:44px/1 Georgia;color:var(--green)}.skip{position:fixed;top:-100px;z-index:3000;background:var(--paper);padding:12px}.skip:focus{top:0}main{max-width:1800px;margin:0 auto;padding:24px clamp(16px,3vw,64px) 32px}.heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.eyebrow{font-size:11px;letter-spacing:.2em;color:#986f22;margin:0}h1{font:clamp(26px,3vw,40px)/1.3 Georgia,"Songti SC",serif;margin:8px 0}h2{font:25px/1.4 Georgia,"Songti SC",serif;margin:8px 0 14px}h3{font-size:17px;margin:14px 0 6px}p{margin:8px 0 16px}#intro{color:var(--muted);max-width:78ch;font-size:14px;margin:8px 0 18px}.downloads{position:relative;min-width:160px;font-size:14px}.downloads[open]{align-self:flex-start}.downloads a{display:block;margin:6px 0}.filters{display:grid;grid-template-columns:minmax(180px,1.8fr) minmax(150px,1fr) minmax(150px,1fr) auto;gap:12px;align-items:end;margin-bottom:20px}.filters label, #workshop label{display:grid;gap:4px;font-size:13px;color:var(--muted)}input,select,textarea{border:1px solid var(--line);border-radius:5px;background:var(--paper);color:var(--ink);padding:9px;width:100%;min-width:0}textarea{resize:vertical}input[type=checkbox]{width:20px;min-height:20px;margin:0;vertical-align:middle;accent-color:var(--green)}.atlas-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.46fr);gap:24px;align-items:start}.map-column,.reader{min-width:0}.map-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:10px;font-size:13px}.map-toolbar>div{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.map-toolbar button{font-size:13px}#map{height:clamp(410px,58svh,800px);width:100%;background:var(--ocean);border:1px solid #bdcbc7;border-radius:8px;z-index:1}#map .leaflet-control-zoom a{width:44px;height:44px;line-height:44px}.leaflet-bar a{color:var(--ink)}.leaflet-control-attribution{font-size:10px!important;max-width:85%}.pin{background:transparent;border:0}.pin>span{display:block;width:18px;height:18px;border-radius:50%;background:var(--green);border:3px solid white;box-shadow:0 0 0 1px var(--green);margin:13px}.pin.regional>span{background:var(--gold);border-radius:3px}.pin.hypothesis>span{background:var(--paper);border:3px dashed #a15d47;box-shadow:none}.pin.selected>span{box-shadow:0 0 0 3px #cfab55}.leaflet-tooltip{font-size:12px;line-height:1.4;white-space:normal;max-width:200px;box-shadow:none;color:var(--ink)}.map-foot{padding:10px 0;color:var(--muted);font-size:12px;display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px}.legend{display:flex;align-items:center;gap:6px}.legend i{display:inline-block;width:11px;height:11px;border-radius:50%;background:var(--green)}.legend .regional{background:var(--gold);border-radius:2px}.legend .hypothesis{background:transparent;border:2px dashed #a15d47}.map-foot small{display:block;flex-basis:100%;font-size:11px}.place-browser{border-top:1px solid var(--line);margin-top:6px}.place-browser summary{min-height:44px;cursor:pointer;color:var(--green);padding:10px 0;font-weight:600}#places{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:8px;max-height:330px;overflow-y:auto;padding:3px 6px 10px 3px;scrollbar-gutter:stable}.place-row{display:block;text-align:left;min-width:0;overflow-wrap:anywhere}.place-row b{display:block;font-size:14px;line-height:1.45}.place-row small{display:block;font-size:11px;color:var(--muted);margin-top:6px}.place-row.active{border-color:var(--green);background:#e8ede4}.reader{background:var(--paper);border:1px solid var(--line);border-radius:8px;overflow:hidden;position:sticky;top:16px}.reader-tabs{display:flex;border-bottom:1px solid var(--line);padding:0 8px;gap:4px}.reader-tabs button{flex:1;border:0;border-radius:0;background:none;font-size:12px;padding:12px 3px;line-height:1.5;border-bottom:3px solid transparent}.reader-tabs button[aria-selected=true]{border-color:var(--gold);color:var(--green);font-weight:700}.reader section{padding:20px;max-height:calc(100svh - 72px);overflow:auto;scrollbar-gutter:stable;overflow-wrap:anywhere}.reader section[hidden]{display:none}.reader .small,.small{font-size:12px;color:var(--muted)}.badge{display:inline-block;color:var(--green);font-size:12px;padding:3px 8px;background:#e8ede4;border-radius:4px}.locus{font:italic 16px/1.5 Georgia,serif}.links{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.links a,.alternative{display:inline-flex;align-items:center;min-height:44px;padding:6px 9px;border:1px solid var(--line);border-radius:4px;font-size:13px}.source-item{border-top:1px solid var(--line);padding:12px 0}.source-item a{font-size:14px}.source-item p{font-size:13px;color:var(--muted);margin:8px 0}.reader details{font-size:13px;margin:12px 0}.reader summary{cursor:pointer;min-height:44px;display:list-item;padding:8px 0}.reader dl{display:grid;grid-template-columns:80px 1fr;gap:6px;font-size:12px;margin:10px 0}.reader dt{color:var(--muted)}.reader dd{margin:0;overflow-wrap:anywhere}.actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.actions button{font-size:13px}.import{width:100%}.comparison-item{border-left:3px solid var(--gold);padding:8px 12px;margin:12px 0;background:#f6f5ed}.comparison-item h3{margin:0;font-size:15px}.comparison-item p{margin:6px 0;font-size:13px}.snapshot{font-size:12px;color:var(--muted);margin-top:24px}#notice{position:fixed;z-index:3000;bottom:18px;left:50%;transform:translateX(-50%);background:var(--green);color:white;padding:12px 20px;border-radius:6px;width:max-content;max-width:calc(100% - 32px);box-shadow:0 3px 18px #0003}body.map-focus .atlas-layout{display:block}body.map-focus .reader{display:none}body.map-focus #map{height:calc(100svh - 260px);min-height:300px}body.map-focus .heading{display:none}body.map-focus main{padding-top:16px}body.map-focus .filters{margin-bottom:10px}
@media(min-width:1800px){.atlas-layout{grid-template-columns:minmax(0,1fr) 470px}.reader section{padding:26px}}
@media(max-width:979px){.atlas-layout{grid-template-columns:1fr;gap:18px}.reader{position:static}.reader section{max-height:none}.heading{align-items:flex-start}.downloads{min-width:140px}#map{height:clamp(340px,48svh,650px)}#places{max-height:220px}.reader-tabs button{font-size:14px;min-height:54px}.reader section{padding:22px}.filters{grid-template-columns:1.3fr 1fr 1fr auto}.brand{font-size:15px}header{align-items:flex-start}.map-foot{padding:12px 0}}
@media(max-width:600px){main{padding:18px 14px 28px}header{padding:10px 14px;flex-wrap:wrap;gap:8px}header nav{width:100%;justify-content:space-between;gap:6px;font-size:12px}header nav button{padding:5px 8px}.heading{display:block}.downloads{font-size:12px;margin:0 0 14px}.downloads summary{min-height:44px;cursor:pointer}.filters{grid-template-columns:1fr 1fr;gap:8px}.filters label:first-child{grid-column:1/-1}.filters button{grid-column:1/-1}.filters label{font-size:12px}.map-toolbar{display:block}.map-toolbar>div{margin-top:8px;justify-content:space-between}.map-toolbar button{padding:6px 8px;font-size:11px}.map-toolbar label{font-size:12px}#map{height:45svh;min-height:300px}.reader section{padding:16px}.reader-tabs{padding:0 5px}.reader-tabs button{font-size:11px;min-height:52px}.legend{gap:4px;flex-wrap:wrap}.map-foot{font-size:11px}#places{grid-template-columns:1fr 1fr;gap:6px}.place-row{padding:9px;font-size:12px}.place-row b{font-size:12px}.place-row small{font-size:10px}.monogram{font-size:34px}.snapshot{font-size:11px}body.map-focus #map{height:calc(100svh - 390px)}.reader h2{font-size:23px}}
@media(max-height:500px) and (orientation:landscape){header{padding:8px 16px}.heading{display:none}main{padding-top:12px}#map{height:60svh;min-height:240px}.reader section{max-height:none}.reader{position:static}.filters{margin-bottom:12px}body.map-focus #map{height:70svh}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}@media print{header nav,.filters,.actions,.map-toolbar,.reader-tabs,.downloads{display:none}.atlas-layout{display:block}#map{height:450px}.reader{position:static}.reader section{max-height:none;overflow:visible}#places{max-height:none}.reader [hidden]{display:block!important}}

.map-toolbar label,.downloads summary{display:inline-flex;align-items:center;gap:6px;min-height:44px;cursor:pointer}

.place-browser{grid-column:1;grid-row:2}.reader{grid-column:2;grid-row:1 / span 2}.atlas-layout{row-gap:12px}
@media(max-width:979px){.reader{grid-column:1;grid-row:2}.place-browser{grid-column:1;grid-row:3}.atlas-layout{row-gap:18px}}

/* Legibility review: source text remains untouched. */
.place-row b,.place-row small{font-size:14px}.reader-tabs button{font-size:14px}.map-toolbar button,.map-toolbar label,.map-foot,.map-foot small,.snapshot,.reader .small,.small,.reader dl,.reader details{font-size:13px}.reader section{font-size:16px}.leaflet-tooltip{font-size:14px}.reader{position:static}.reader section{max-height:none}.map-toolbar{gap:10px}.map-toolbar>div{gap:10px}body.map-focus .place-browser{display:block;max-width:none}body.map-focus #map{height:65svh;min-height:300px}body.map-focus .place-browser #places{max-height:250px}.place-row small{font-size:13px;line-height:1.55}.links a{font-size:14px}@media(max-width:600px){.reader-tabs button{font-size:13px}.map-toolbar button{font-size:13px}.place-row b{font-size:14px}.place-row small{font-size:13px}.snapshot{font-size:13px}.downloads{font-size:13px}header nav{font-size:14px}}
