:root{--bg:#f7f8fa;--fg:#1f2937;--muted:#5b6472;--card:#fff;--line:#dde2e8;--accent:#1d6fd8}
:root[data-theme="dark"]{--bg:#12161c;--fg:#e6e9ee;--muted:#9aa4b2;--card:#1b2129;--line:#2c3440;--accent:#6aa8ff}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif}
header,footer{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line)}
header span{color:var(--muted);font-size:14px}
footer{border-top:1px solid var(--line);border-bottom:0;color:var(--muted);font-size:14px}
main{max-width:1100px;margin:0 auto;padding:16px}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr));gap:14px}
.tile{display:block;min-width:0;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;color:inherit;text-decoration:none;cursor:pointer}
.tile h2{margin:0 0 6px;font-size:18px}.tile p{margin:0;color:var(--muted);font-size:14px}
.tile em{display:inline-block;margin-top:10px;font-style:normal;font-size:12px;color:var(--accent)}
button{font:inherit;font-size:14px;color:var(--fg);background:var(--card);border:1px solid var(--line);border-radius:8px;padding:6px 10px;cursor:pointer}
a.home{color:inherit;text-decoration:none}
h1{font-size:22px;margin:4px 0 14px}
.search{display:grid;gap:10px;max-width:720px}
.search label,.search legend{font-weight:600;font-size:14px}
.search input,.search select{font:inherit;width:100%;min-width:0;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg)}
.search fieldset{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:0;min-width:0}
.hint{margin:0;color:var(--muted);font-size:14px;min-height:1.5em}
.seggroup{margin:6px 0}
.seggroup>label{display:flex;gap:8px;align-items:center}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 4px 24px}
.chips label{display:flex;gap:6px;align-items:center;font-weight:400;font-size:13px;border:1px solid var(--line);border-radius:999px;padding:3px 10px;background:var(--card)}
.search button[type=submit]{justify-self:start;background:var(--accent);color:#fff;border-color:var(--accent);padding:8px 16px}
.query{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;overflow-x:auto;font-size:13px;max-width:720px}
.search input[type=checkbox]{width:auto;padding:0;margin:0;flex:none}
.boxchips{margin:4px 0 0}
.kindhead{margin:12px 0 2px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.kindhead:first-child{margin-top:0}
.progress{font-weight:600;margin:6px 0 12px}
.cards{display:grid;gap:12px;max-width:820px}
.lcard{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;min-width:0}
.lcard[data-label=good]{border-color:#2f9e57}.lcard[data-label=bad]{border-color:#c94a4a}.lcard[data-label=unsure]{border-color:#c9952f}
.lcard h2{font-size:17px;margin:2px 0}
.lcard .offer{margin:0;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--accent)}
.lcard .meta,.lcard .makes{margin:2px 0;font-size:14px;color:var(--muted);overflow-wrap:anywhere}
.lcard .ev{margin:8px 0;padding-left:18px;font-size:13px;color:var(--muted)}
.lcard .ev li{margin:3px 0;overflow-wrap:anywhere}
.lcard a{color:var(--accent)}
.actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:6px 0}
.actions button.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.saved{font-size:12px;color:var(--muted)}
.lcard textarea{width:100%;font:inherit;font-size:14px;border:1px solid var(--line);border-radius:8px;padding:6px 8px;background:var(--bg);color:var(--fg)}
header nav{display:flex;flex-wrap:wrap;gap:12px;align-items:center;font-size:14px}
header nav a{color:var(--accent);text-decoration:none}
#who{color:var(--muted)}
h2.sub{font-size:18px;margin:18px 0 8px}
label.inline{display:flex;gap:8px;align-items:center;font-weight:400;font-size:14px}
.btn{display:inline-block;padding:6px 12px;border:1px solid var(--accent);border-radius:8px;color:var(--accent);text-decoration:none;font-size:14px}
.tablewrap{overflow-x:auto;max-width:100%}
table.plain,table.res{border-collapse:collapse;width:100%;font-size:14px}
table.plain th,table.plain td,table.res th,table.res td{border-bottom:1px solid var(--line);padding:8px 6px;text-align:left;vertical-align:top}
table.res td a{color:var(--accent);overflow-wrap:anywhere}
.progressbox{max-width:720px;margin:14px 0}
.bar{height:10px;background:var(--line);border-radius:999px;overflow:hidden}
#barfill{height:100%;width:0;background:var(--accent);transition:width .4s}
.resbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.filters select,.filters input,.status{font:inherit;font-size:14px;padding:6px 8px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg);min-width:0}
.fit{display:inline-block;min-width:2.2em;text-align:center;padding:2px 6px;border-radius:6px;background:var(--line);font-weight:700}
.fit.direct{background:#2f9e57;color:#fff}
.detailbox{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 14px}
.detailbox h3{font-size:14px;margin:10px 0 4px}
.reasons,.ppl{padding-left:18px;margin:4px 0}
.tag{font-size:11px;background:#2f9e57;color:#fff;border-radius:4px;padding:1px 5px}
.muted{color:var(--muted);font-size:13px}
.opener{font-style:italic}
.step{margin:8px 0;padding:8px;border:1px dashed var(--line);border-radius:8px}
.step input,.step textarea{width:100%;font:inherit;font-size:14px;border:1px solid var(--line);border-radius:6px;padding:6px;background:var(--card);color:var(--fg);margin:3px 0}
.person{margin:8px 0;overflow-wrap:anywhere}
button:disabled{opacity:.6;cursor:default}
@media (max-width:700px){
  table.res thead{display:none}
  table.res,table.res tbody,table.res tr,table.res td{display:block;width:100%}
  table.res tr.row{border:1px solid var(--line);border-radius:10px;margin:8px 0;padding:6px 8px;background:var(--card)}
  table.res td{border:0;padding:3px 0}
  table.res td[data-k]::before{content:attr(data-k) ": ";color:var(--muted);font-size:12px}
  table.res tr.detail td{padding:0}
}
.demo-note{background:var(--card);border:1px dashed var(--accent);border-radius:10px;padding:8px 12px;font-size:13px;color:var(--muted)}
.public-demo .find,.public-demo label.inline:has(#discover){display:none}
.tag.comp{background:#b7791f}
tr.is-comp td{opacity:.75}
main.dossier{max-width:980px}
.crumbs{font-size:13px;color:var(--muted);margin:0 0 6px}.crumbs a{color:var(--accent)}
.dhead{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:10px}
.dhead h1{margin:0;font-size:26px}.dhead .meta{margin:4px 0;color:var(--muted);font-size:14px;overflow-wrap:anywhere}.dhead .meta a{color:var(--accent)}
.dstats{display:flex;gap:14px;font-size:13px;color:var(--muted)}.dstats b{color:var(--fg);font-size:18px;margin-right:3px}
.warn{color:#b7791f;font-size:14px;margin:4px 0}
.dossier h2{font-size:18px;margin:22px 0 8px;border-top:1px solid var(--line);padding-top:14px}
.fit-block{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:10px 0}
.fit-block h3{margin:0 0 6px;font-size:15px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.evref{font-size:12px;color:var(--accent);text-decoration:none;white-space:nowrap}
.evlist{padding-left:18px;font-size:14px}.evlist li{margin:4px 0;overflow-wrap:anywhere}.evlist li:target{background:var(--soft,#eef3fb);outline:2px solid var(--accent);border-radius:4px}
.evid{font-size:12px;color:var(--muted)}
.chip{display:inline-block;font-size:13px;border:1px solid var(--line);border-radius:999px;padding:2px 10px;margin:2px 4px 2px 0;background:var(--card)}
.timeline{padding-left:18px;font-size:14px}.ppl li{margin:6px 0;overflow-wrap:anywhere}
a.co{color:inherit;text-decoration:none}a.co:hover{text-decoration:underline}
main.mapmain{max-width:none;padding:0;position:relative}
.mapbar{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;padding:10px 16px;border-bottom:1px solid var(--line)}
.mapbar h1{margin:0;font-size:18px}.mapbar select{font:inherit;font-size:14px;padding:5px 8px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg);min-width:0;max-width:100%}
#map{height:calc(100vh - 190px);min-height:380px;width:100%}
.mappanel{position:absolute;top:70px;right:16px;width:min(340px,calc(100% - 32px));max-height:70vh;overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;box-shadow:0 8px 24px rgba(0,0,0,.12);z-index:5}
.mappanel h2{margin:0 0 4px;font-size:18px}.mappanel ol{padding-left:20px;margin:6px 0}.mappanel li{margin:4px 0}.mappanel a{color:var(--accent)}
.mappanel .close{position:absolute;top:6px;right:8px;border:0;background:none;font-size:20px;cursor:pointer;color:var(--muted)}
#attrib{padding:6px 16px;margin:0}
.maplegend{display:flex;flex-wrap:wrap;gap:6px 14px;padding:8px 16px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}
.maplegend i{display:inline-block;width:11px;height:11px;border-radius:50%;margin-right:5px;vertical-align:-1px;border:1px solid #fff}
.maplegend i.ring{background:#fff;border:2px solid #111827}.maplegend i.shade{border-radius:2px;background:#7fb0ee}

/* D3.2 why now */
.whynow{display:inline-block;margin-left:6px;font-size:.75em;font-weight:600;color:var(--accent,#1d6fd6);border:1px solid currentColor;border-radius:9px;padding:0 6px;white-space:nowrap}
.whynow-line{border-left:3px solid var(--accent,#1d6fd6);padding:4px 10px;margin:6px 0}

/* D3.3 inbox */
#inbox li.unread{font-weight:600}
#inbox li.unread .muted{font-weight:400}
#newwatch input,#newwatch select{min-width:0}

/* D4 trends */
.chartgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,420px),1fr));gap:14px}
.chartcard{margin:0;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px;min-width:0}
.chartcard svg{width:100%;height:auto;display:block}
.chartcard .obs{fill:none;stroke:var(--accent);stroke-width:1.8}
.chartcard .fc{fill:none;stroke:var(--accent);stroke-width:1.8;stroke-dasharray:4 3}
.chartcard .band{fill:var(--accent);opacity:.15}
.chartcard .axis{stroke:var(--line)}
.chartcard .tick{font-size:10px;fill:var(--muted)}
.chartcard .src,.chartcard .fcnote{font-size:.8em;color:var(--muted);margin:4px 0 0}
.heating>li{margin:0 0 12px}.heating ul{margin:4px 0 0 18px;font-size:.9em}

/* D5 graph */
.graphwrap{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:12px}
#sigma{height:560px;border:1px solid var(--line);border-radius:10px;background:var(--card);min-width:0}
#side{max-height:560px;overflow:auto;min-width:0}
.edges{padding-left:18px}.edges li{margin:0 0 8px}.evid{font-size:.75em;color:var(--muted)}
@media (max-width:800px){.graphwrap{grid-template-columns:minmax(0,1fr)}#sigma{height:420px}#side{max-height:none;position:static}}

/* D6.1 voice */
.voice{display:inline-flex;gap:6px;align-items:center;margin-right:8px;min-width:0}
.voice #mic{border:1px solid var(--line);background:var(--card);border-radius:50%;width:32px;height:32px;cursor:pointer}
.voice #mic.on{background:#be123c;color:#fff;border-color:#be123c}
.voice #cmd{width:min(260px,40vw);min-width:0}
#voicetoast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);max-width:min(560px,92vw);background:var(--fg);color:var(--bg);
  padding:10px 14px;border-radius:10px;box-shadow:0 6px 20px rgba(0,0,0,.2);z-index:50;font-size:.92em}
@media (max-width:640px){.voice{width:100%;order:-1}.voice #cmd{width:100%}}
#voicetoast .choices{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}#voicetoast .choices button{cursor:pointer;border-radius:6px;border:0;padding:4px 10px}

/* D6.2 brief */
#brief audio{width:100%;max-width:560px;margin:8px 0 14px}.transcript{max-width:70ch;line-height:1.6}.fref{font-size:.75em;vertical-align:super;margin-left:1px}.facts li{margin:0 0 6px}

/* D7 practice room */
.hyp{border:1px solid #b45309;background:color-mix(in srgb,#f59e0b 12%,var(--card));padding:8px 12px;border-radius:8px}
.simform label{display:block;margin:6px 0}.simform textarea{width:100%;box-sizing:border-box}.simform .row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.simform input[type=number]{width:5em}
.simgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:16px}
.hb{display:grid;grid-template-columns:minmax(0,11em) minmax(0,1fr) 2.5em;gap:8px;align-items:center;margin:3px 0;font-size:.9em}
.hbb{background:var(--line);border-radius:4px;height:12px;overflow:hidden}.hbb i{display:block;height:100%;background:var(--accent)}
.tablewrap{overflow-x:auto}.simtab{width:100%;border-collapse:collapse;font-size:.9em}.simtab td,.simtab th{border-bottom:1px solid var(--line);padding:6px;vertical-align:top;text-align:left}
.runs li{margin:3px 0}