:root{--bg:#f8fafc;--panel:#fff;--accent:#1d4ed8;--text:#0f172a;--muted:#475569;--border:#cbd5e1;--up:#15803d;--down:#c2410c;color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}header,main,footer{max-width:960px;margin:0 auto;padding:0 16px}
header{display:flex;align-items:center;gap:16px;padding-top:16px;padding-bottom:8px}.brand{font-weight:900;letter-spacing:3px;text-decoration:none;font-size:15px}
.cta-top{margin-left:auto;font-size:14px;font-weight:700;text-decoration:none;border:1px solid var(--accent);border-radius:999px;padding:6px 14px}
nav.crumbs{font-size:13px;color:var(--muted);margin:8px 0 4px}nav.crumbs a{color:var(--muted)}
h1{font-size:clamp(26px,4.4vw,40px);line-height:1.15;letter-spacing:-.5px;margin:6px 0 12px}h2{font-size:clamp(20px,3vw,26px);margin:40px 0 8px;letter-spacing:-.3px}
.lead{font-size:18px;color:var(--text);margin:0 0 20px}.muted{color:var(--muted)}.small{font-size:13px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:20px 0}
.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px 16px}.card .k{font-size:13px;color:var(--muted)}.card .v{font-size:26px;font-weight:800;margin:2px 0}.card .d{font-size:13px}
.up{color:var(--up)}.down{color:var(--down)}
.chart{margin:12px 0 4px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px 14px 8px}
.chart figcaption{font-size:13px;color:var(--muted);padding-top:6px}
.plot{position:relative;padding:0 6px 22px 64px}.area-wrap{position:relative;height:180px}.area-wrap svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.yl{position:absolute;left:0;top:0;width:58px;height:180px}.yl span{position:absolute;right:0;transform:translateY(-50%);font-size:12px;color:var(--muted);white-space:nowrap}
.xls{position:absolute;left:64px;right:6px;bottom:0;height:18px}.xl{position:absolute;top:0;font-size:12px;color:var(--muted);white-space:nowrap}
.grid{stroke:var(--border);stroke-width:1}.line{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linejoin:round}.area{fill:var(--accent);opacity:.12}
.dot{position:absolute;width:9px;height:9px;border-radius:50%;background:var(--accent);transform:translate(-50%,-50%)}
.bars{display:flex;align-items:flex-end;gap:10px;height:200px;padding-top:4px}.b{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;min-width:0}
.bar{width:min(56px,80%);background:var(--accent);opacity:.45;border-radius:4px 4px 0 0}.bar.last{opacity:1}.bv{font-size:12px;font-weight:700;margin-bottom:4px}.bl{font-size:12px;color:var(--muted);margin-top:6px}
@media (max-width:520px){.plot{padding-left:52px}.yl{width:46px}.xls{left:52px}.area-wrap,.yl{height:150px}.bars{height:170px;gap:4px}.bv,.bl,.xl,.yl span{font-size:11px}}
table{width:100%;border-collapse:collapse;font-size:14px;margin:12px 0}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600}td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:4px 24px;margin:8px 0}.facts div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--border);padding:8px 0}.facts b{text-align:right}
.note{border-left:3px solid var(--down);background:var(--panel);padding:10px 14px;border-radius:0 8px 8px 0;margin:16px 0}
.cta{background:var(--panel);border:1px solid var(--accent);border-radius:14px;padding:20px;margin:36px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center}.cta p{margin:0;flex:1 1 280px}
.btn{display:inline-block;background:var(--accent);color:var(--bg);font-weight:800;text-decoration:none;border-radius:8px;padding:12px 18px}
.links{columns:3 180px;padding:0;list-style:none;font-size:15px}.links li{break-inside:avoid;padding:3px 0}
details{border-bottom:1px solid var(--border);padding:10px 0}summary{cursor:pointer;font-weight:700}
footer{border-top:1px solid var(--border);margin-top:48px;padding-top:16px;padding-bottom:32px;font-size:13px;color:var(--muted)}
h3{font-size:19px;margin:24px 0 4px}.toc{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:12px 18px;margin:8px 0 8px;font-size:15px}.toc ol{margin:6px 0 0;padding-left:20px;columns:2 220px}
.cards .card .v{font-size:24px}.keys li{margin:6px 0}.srcs{font-size:14px}.btn.alt{background:transparent;color:var(--accent);border:1px solid var(--accent);margin-left:8px}
.viz{margin:16px 0 8px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:14px 16px 6px;position:relative}
.viz-t{font-weight:700;font-size:16px;padding:0;margin:0 0 2px;color:var(--text)}.viz-n{font-size:13px;color:var(--muted);margin:0 0 6px}
.viz-ctl{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 0}.viz-ctl:empty{display:none}
.viz-ctl button{font:inherit;font-size:13px;border:1px solid var(--border);background:transparent;color:var(--text);border-radius:999px;padding:4px 12px;cursor:pointer}.viz-ctl button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}
.viz-lg{display:flex;flex-wrap:wrap;gap:4px 14px;margin:8px 0 2px}.viz-lg:empty{display:none}
.lg-i{display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:13px;color:var(--text);background:none;border:none;padding:2px 0;cursor:pointer}.lg-i[aria-pressed=false]{opacity:.4;text-decoration:line-through}
.sw{display:inline-block;flex-shrink:0}.sw.ln{width:16px;height:3px;border-radius:2px}.sw.bx{width:11px;height:11px;border-radius:3px}.sw.dash{background:repeating-linear-gradient(90deg,currentColor 0 5px,transparent 5px 8px)!important}
.viz-plot{position:relative;min-height:60px}.viz-plot svg{display:block;width:100%;overflow:visible}
.viz-plot .v-ax{fill:var(--muted);font-size:12px}.viz-plot .v-gl{stroke:var(--border)}.viz-plot .v-base{stroke:var(--muted);opacity:.5}
.viz-plot .v-end{fill:var(--text);font-size:12px;font-weight:600}.viz-plot .v-lab{fill:var(--text);font-size:12px}.viz-plot .v-val{fill:var(--text);font-size:12px;font-weight:700}
.viz-plot .v-hit{fill:transparent;cursor:crosshair;outline:none}.viz-plot .v-xh{stroke:var(--muted);stroke-width:1}.viz-plot .v-bar{cursor:pointer;outline:none;transition:opacity .12s}.viz-plot .v-bar:hover,.viz-plot .v-bar:focus{opacity:.8;stroke:var(--text);stroke-width:1.5}
.viz-plot .v-hl{font-weight:800}
.v-tt{position:absolute;pointer-events:none;z-index:5;background:var(--panel);border:1px solid var(--border);border-radius:8px;box-shadow:0 6px 24px #0f172a24;padding:8px 10px;font-size:13px;min-width:150px;max-width:280px}
.v-tt .h{color:var(--muted);font-size:12px;margin-bottom:4px}.v-tt .r{display:flex;align-items:center;gap:8px;justify-content:space-between}.v-tt .r b{font-size:14px}.v-tt .r span{display:flex;align-items:center;gap:6px;color:var(--muted)}
.viz-tb{margin:8px 0 0;font-size:14px}.viz-tb summary{cursor:pointer;color:var(--accent);font-weight:600;font-size:13px}
h2,h3{scroll-margin-top:16px}
.hl{display:inline-flex;vertical-align:middle;margin-left:6px;padding:4px;border-radius:6px;color:var(--muted);opacity:.45;transition:opacity .12s,color .12s}
h2:hover .hl,h3:hover .hl,.hl:hover,.hl:focus-visible{opacity:1;color:var(--accent)}
@media (hover:none){.hl{opacity:.7}}
.hl-toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--text);color:var(--bg);font-size:14px;font-weight:600;padding:8px 14px;border-radius:999px;box-shadow:0 6px 24px #0f172a40;z-index:20;pointer-events:none}
@media (max-width:520px){.viz{padding:12px 10px 6px}.viz-plot .v-val{font-size:11px}.btn.alt{margin:8px 0 0}}.tw{overflow-x:auto;margin:12px 0}.tw table{margin:0;min-width:560px}.tw td,.tw th{white-space:nowrap}
.tag{display:inline-block;font-size:12px;font-weight:700;border-radius:6px;padding:1px 7px;background:var(--panel);border:1px solid var(--border)}.tag.w{border-color:var(--down);color:var(--down)}