:root{--bg:#fbfaf7;--fg:#1f2328;--muted:#5f6670;--line:#e3e0d8;--accent:#9b3d23;--accent2:#1f5f6b;--card:#fff;--chip:#f1ede4}
@media (prefers-color-scheme:dark){:root{--bg:#16181b;--fg:#e8e6e1;--muted:#a0a6ad;--line:#2d3035;--accent:#e08a6a;--accent2:#7fc2cd;--card:#1d2024;--chip:#24272c}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:var(--accent2)}header{border-bottom:1px solid var(--line);padding:14px 20px;display:flex;gap:18px;align-items:baseline;flex-wrap:wrap}
header .brand{font:600 20px/1 Georgia,serif;color:var(--accent);text-decoration:none}header nav a{margin-right:14px;color:var(--fg);text-decoration:none}
main{max-width:1200px;margin:0 auto;padding:18px 20px 60px}h1{font:600 28px/1.2 Georgia,serif;margin:6px 0 4px}h2{font:600 19px/1.3 Georgia,serif;margin:26px 0 8px}
.lede{color:var(--muted);margin:0 0 16px}.filters{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px 18px;
background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:12px}
.filters label{display:block;font-size:13px;color:var(--muted)}.filters select,.filters input[type=number]{width:100%;padding:5px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg)}
.count{margin:6px 0 10px;color:var(--muted)}.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:14px}th,td{padding:7px 10px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
th{position:sticky;top:0;background:var(--card);cursor:pointer;font-weight:600;color:var(--muted)}th:first-child,td:first-child{text-align:left}
td:nth-child(2),th:nth-child(2){text-align:left}tr:hover td{background:var(--chip)}.na{color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px}
.card .big{font:600 26px/1.1 Georgia,serif}.card .lbl{color:var(--muted);font-size:13px}.note{font-size:13px;color:var(--muted);margin-top:6px}
.warn{border-left:3px solid var(--accent);padding:6px 10px;background:var(--chip);border-radius:4px;font-size:14px;margin:10px 0}
dl{display:grid;grid-template-columns:max-content 1fr;gap:4px 16px;margin:0}dt{color:var(--muted)}dd{margin:0}
footer{border-top:1px solid var(--line);padding:16px 20px;color:var(--muted);font-size:13px}
.units{margin-left:auto;font-size:13px;color:var(--muted)}.unitbtn{border:1px solid var(--line);background:var(--card);color:var(--fg);padding:3px 9px;cursor:pointer;font-size:13px}
.unitbtn:first-of-type{border-radius:6px 0 0 6px}.unitbtn:last-of-type{border-radius:0 6px 6px 0;border-left:0}.unitbtn.on{background:var(--accent2);color:#fff;border-color:var(--accent2)}
.sliders{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px 26px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:12px}
.slider label{display:block;font-size:14px;margin-bottom:4px}.slider label b{color:var(--accent)}.slider input[type=range]{width:100%;accent-color:var(--accent2)}
.ticks{position:relative;height:30px;font-size:12px;color:var(--muted);margin:0 8px}
.ticks::before{content:'';position:absolute;left:25%;right:25%;top:0;height:5px;background:var(--accent2);opacity:.3;border-radius:3px}
.ticks::after{content:'';position:absolute;left:50%;top:-3px;width:2px;height:11px;background:var(--fg);opacity:.6}
.ticks span{position:absolute;top:10px;white-space:nowrap}.ticks .med{transform:translateX(-50%);color:var(--fg)}
.toprow{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:end;margin-bottom:12px}.toprow label{display:block;font-size:13px;color:var(--muted)}
.toprow select{padding:5px;border:1px solid var(--line);border-radius:6px;background:var(--card);color:var(--fg)}
button.reset{border:1px solid var(--line);background:var(--card);color:var(--fg);border-radius:6px;padding:5px 12px;cursor:pointer}
.explain{font-size:13px;color:var(--muted);margin:0 0 10px}
h2.grp{font:600 17px Georgia,serif;margin:18px 0 8px}details.group{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 16px;margin-bottom:12px}
details.group summary{cursor:pointer;font:600 16px Georgia,serif}.kp{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:4px 16px}
.kp label{font-size:14px}
:root{--s1:#2a78d6;--s2:#eb6834;--s3:#1baf7a;--s4:#eda100;--s5:#e87ba4}
@media (prefers-color-scheme:dark){:root{--s1:#3987e5;--s2:#d95926;--s3:#199e70;--s4:#c98500;--s5:#d55181}}
.sw{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;font:700 11px/1 system-ui;color:#111;vertical-align:-3px}
.s1,.c1{--c:var(--s1)}.s2,.c2{--c:var(--s2)}.s3,.c3{--c:var(--s3)}.s4,.c4{--c:var(--s4)}.s5,.c5{--c:var(--s5)}.sw{background:var(--c)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 14px}.chip{display:inline-flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:4px 6px 4px 6px}
.chip a{color:var(--fg);text-decoration:none;font-weight:600}.chip .x{border:0;background:none;color:var(--muted);font-size:18px;line-height:1;cursor:pointer;padding:0 4px}
.chip.add input{border:0;background:transparent;color:var(--fg);padding:2px 6px;width:170px;font:inherit}
table.cmp td,table.cmp th{white-space:normal;text-align:left;vertical-align:top}table.cmp th{position:static;cursor:default}
table.cmp td:first-child{color:var(--muted);min-width:190px}table.cmp .med{color:var(--muted);font-style:italic}
table.cmp tr.sec td{font:600 15px Georgia,serif;color:var(--fg);background:var(--chip)}
.charts{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:14px}
.chartcard{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px}.chartcard h3{font:600 15px Georgia,serif;margin:0 0 4px}
.chartcard .unit{font:400 13px system-ui;color:var(--muted)}.chartcard svg,.strip svg{width:100%;height:auto;display:block}
svg .grid{stroke:var(--line);stroke-width:1}svg .ax{font-size:11px;fill:var(--muted)}svg .lab{font-size:13px;fill:var(--fg)}
svg .ln{fill:none;stroke:var(--c);stroke-width:2}svg .pt{fill:var(--c);stroke:var(--card);stroke-width:1.5}
svg .cross{stroke:var(--muted);stroke-width:1;stroke-dasharray:3 3}
.strip{background:var(--card);border-bottom:1px solid var(--line);padding:6px 10px}.strip:first-of-type{border-radius:10px 10px 0 0}
h3.stripgrp{font:600 16px Georgia,serif;margin:18px 0 6px}svg .track{stroke:var(--line);stroke-width:4;stroke-linecap:round}
svg .band{stroke:var(--accent2);stroke-opacity:.3;stroke-width:8;stroke-linecap:round}svg .medtick{stroke:var(--fg);stroke-opacity:.6;stroke-width:2}
svg .dt{fill:var(--c);stroke:var(--card);stroke-width:2}svg .num{font:700 9px system-ui;fill:#111;pointer-events:none}svg .hit{fill:transparent;cursor:default}
.miss{font-size:12px}
.hero{border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:6px}.hero h1{font-size:34px}.lede.big{font-size:17px;max-width:900px;color:var(--fg)}
.herogrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin:16px 0}
.herocard{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 16px}.herocard h3{font:600 17px Georgia,serif;margin:2px 0 6px}
.herocard ul,.herocard ol{margin:0;padding-left:18px}.herocard li{margin:4px 0;font-size:14px}
a.btn{display:inline-block;background:var(--accent2);color:#fff;border-radius:6px;padding:7px 16px;text-decoration:none;font-weight:600}
.featured{font-size:14px;line-height:1.9;margin-top:6px}.esschip{display:inline-block;font-size:12px;border-radius:999px;padding:1px 8px;margin:2px 2px 0 0;border:1px solid var(--line)}
.esschip.y{background:var(--chip)}.esschip.n{color:var(--accent);border-color:var(--accent)}.about{display:flow-root;margin-bottom:10px}.about p{margin:0 0 10px}
.aboutimg{float:right;width:min(340px,45%);margin:4px 0 10px 18px}.aboutimg img{width:100%;border-radius:8px;display:block}
@media (max-width:600px){.aboutimg{float:none;width:100%;margin:0 0 10px}}.walklist{columns:2;column-gap:28px;padding-left:18px;margin:6px 0}@media (max-width:600px){.walklist{columns:1}}
.matchlist{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:6px 26px}.mg{font:600 14px Georgia,serif;margin:8px 0 2px}
.mrow{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:3px 0;border-bottom:1px solid var(--line)}.ml{font-size:14px}
.seg{display:inline-flex;flex:none}.seg button{border:1px solid var(--line);background:var(--bg);color:var(--muted);font:600 12px system-ui;padding:3px 8px;cursor:pointer;min-width:34px}
.seg button:first-child{border-radius:6px 0 0 6px}.seg button:last-child{border-radius:0 6px 6px 0}.seg button+button{border-left:0}
.seg button.on{background:var(--accent2);border-color:var(--accent2);color:#fff}.seg button[data-l="0"].on{background:var(--chip);color:var(--fg);border-color:var(--line)}
#t .mcol{display:none}#t.withmatch .mcol{display:table-cell}.mcol{text-align:left!important}
.mbar{display:inline-block;width:46px;height:6px;background:var(--line);border-radius:3px;margin-right:6px;vertical-align:middle;overflow:hidden}
.mbar span{display:block;height:100%;background:var(--accent2);border-radius:3px}
.viewsw{display:inline-flex;margin:4px 0 10px}.viewbtn{border:1px solid var(--line);background:var(--card);color:var(--fg);padding:5px 16px;cursor:pointer;font:600 13px system-ui}
.viewbtn:first-child{border-radius:6px 0 0 6px}.viewbtn:last-child{border-radius:0 6px 6px 0;border-left:0}.viewbtn.on{background:var(--accent2);color:#fff;border-color:var(--accent2)}
#mapview{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px}.maptop select{padding:5px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg)}
.maptop label{font-size:13px;color:var(--muted)}.maplegend{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;margin:8px 0}
.maplegend .grad{display:inline-block;width:160px;height:10px;border-radius:5px}.mapsvg svg{width:100%;height:auto;display:block;max-height:78vh}
svg .prov{fill:var(--chip);stroke:var(--card);stroke-width:2.5}svg .inset{fill:none;stroke:var(--line);stroke-width:2;stroke-dasharray:6 5}
svg .mdot.off{fill:var(--line)}svg .mdot.on{stroke:var(--card);stroke-width:2;cursor:pointer}svg a:hover .mdot.on{stroke:var(--fg)}.legend{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:12px;color:var(--muted);margin:2px 0 4px}
.hd{display:inline-flex;gap:6px;align-items:flex-start}.hd .sw{flex:none;margin-top:2px}
.viztip{position:fixed;display:none;z-index:50;background:var(--card);color:var(--fg);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:13px;
box-shadow:0 4px 14px rgba(0,0,0,.15);pointer-events:none;max-width:320px}.viztip div{margin-top:3px}
th.pick,td.pick{text-align:center;width:1%}td.pick input{width:16px;height:16px;accent-color:var(--accent2);cursor:pointer}
.cmpbar{position:sticky;bottom:0;display:none;align-items:center;gap:10px;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-radius:10px;
padding:10px 14px;margin-top:12px;box-shadow:0 -4px 14px rgba(0,0,0,.08)}.cmpbar.on{display:flex}
.cmpbar a.go{background:var(--accent2);color:#fff;border-radius:6px;padding:6px 14px;text-decoration:none;font-weight:600}.cmpbar a.go.off{opacity:.45;pointer-events:none}
.alltowns{margin:28px 0 8px;font-size:14px}.alltowns summary{cursor:pointer;font-weight:600;font-size:15px}.alltowns h3{margin:12px 0 2px;font-size:15px}.alltowns p{margin:0;line-height:1.8}
.summary{font-size:17px;line-height:1.6}.faq details{border-top:1px solid var(--line);padding:8px 0}.faq summary{cursor:pointer;font-weight:600}.faq p{margin:8px 0 2px}
.related{margin-top:30px}.related ul{list-style:none;padding:0}.related li{margin:6px 0}
.gabar{position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--line);padding:10px 16px;font-size:14px;display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:center;z-index:60;box-shadow:0 -4px 14px rgba(0,0,0,.08)}
.gabar button{border:1px solid var(--line);background:var(--bg);border-radius:6px;padding:5px 12px;cursor:pointer;font:inherit}.gabar button.yes{background:var(--accent2);color:#fff;border-color:var(--accent2)}
footer .flinks{display:block;margin-top:8px}footer .flinks a{margin-right:14px}

.article{max-width:760px}.article p{font-size:16px;line-height:1.65}.article h2{margin-top:30px}
figure.art{margin:18px 0}figure.art svg{width:100%;height:auto}svg .lab.strong{font-weight:700}
svg .dbline{stroke:var(--line);stroke-width:3}svg .dbnow{fill:var(--muted);stroke:var(--card);stroke-width:2}
svg .dbfut{stroke:var(--card);stroke-width:2}.legend .dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:4px;vertical-align:-1px}
.artlist{list-style:none;padding:0}.artlist li{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:10px}
.artlist a{font:600 18px Georgia,serif;text-decoration:none}

.pairs{display:grid;gap:10px;margin:12px 0}.pair{display:grid;grid-template-columns:minmax(150px,240px) 1fr 1fr;gap:4px 12px;align-items:center}
.plab{font-size:14px}.pbar{display:flex;align-items:center;gap:6px;min-width:0}.pb{display:block;height:12px;border-radius:4px;min-width:2px}
.s1b{background:var(--s1)}.s2b{background:var(--s2)}.pv{font-size:13px;white-space:nowrap}
@media (max-width:600px){.pair{grid-template-columns:1fr 1fr}.plab{grid-column:1/-1}}
svg .pband{fill:var(--s3);opacity:.13}