/* Research brief. Journal-calm. [data-theme] forces mode. */
:root{
  color-scheme:light dark;
  --bg:light-dark(#FBFAF8,#0B0B0C);
  --card:light-dark(#FFFFFF,#141416);
  --ink:light-dark(#262626,#E8E8E6);
  --muted:light-dark(#6B7280,#93938F);
  --line:light-dark(#E4E2DD,#242426);
  --accent:light-dark(#1D4ED8,#93B4FF);
  --answer:light-dark(#EFF4FF,rgba(147,180,255,.10));
  --serif:ui-serif,Georgia,"Iowan Old Style","Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace;
}
:root[data-theme="light"]{color-scheme:only light}
:root[data-theme="dark"]{color-scheme:only dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15.5px;line-height:1.7;-webkit-font-smoothing:antialiased;text-wrap:pretty}
.wrap{max-width:700px;margin:0 auto;padding:52px 26px 80px}
.kicker{font-family:var(--mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin:0 0 16px}
h1{font-family:var(--serif);font-size:clamp(26px,3.4vw,34px);font-weight:600;letter-spacing:-.018em;line-height:1.22;margin:0 0 24px}
.answer{background:var(--answer);border:1px solid var(--line);border-radius:6px;padding:24px 26px;margin:0 0 40px}
.answer h2{font-family:var(--sans);font-size:10.5px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);margin:0 0 12px}
.answer p{margin:0;font-size:17.5px;line-height:1.6}
h2{font-family:var(--serif);font-size:21px;font-weight:600;letter-spacing:-.014em;margin:40px 0 6px;padding-bottom:12px;border-bottom:1px solid var(--line)}
h3{font-size:15.5px;font-weight:650;margin:24px 0 8px;letter-spacing:-.008em}
p{margin:0 0 16px}
.theme p:last-child{margin-bottom:0}
sup a{font-family:var(--mono);font-size:10.5px;color:var(--accent);text-decoration:none;padding:1px 3px;border-radius:3px;background:var(--answer)}
sup a:hover{background:var(--accent);color:light-dark(#fff,#0B0B0C)}
.recs{list-style:none;margin:0;padding:0;counter-reset:r;display:grid;gap:18px}
.recs li{counter-increment:r;display:grid;grid-template-columns:30px minmax(0,1fr);gap:14px}
.recs li::before{content:counter(r);font-family:var(--serif);font-size:20px;color:var(--accent);line-height:1.2}
.recs b{display:block;font-size:16.5px;font-weight:650;margin-bottom:4px;letter-spacing:-.01em}
.recs p{margin:0;font-size:14.5px;color:var(--muted)}
.chip{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:2px 7px;border-radius:4px;background:var(--answer);color:var(--accent);margin-left:8px;vertical-align:2px}
ol.refs{list-style:none;margin:0;padding:0;counter-reset:ref;display:grid;gap:11px;font-size:13.5px;color:var(--muted)}
ol.refs li{counter-increment:ref;display:grid;grid-template-columns:26px minmax(0,1fr);gap:12px;scroll-margin-top:20px}
ol.refs li::before{content:counter(ref) ".";font-family:var(--mono);font-size:11.5px;color:var(--accent);padding-top:3px}
ol.refs b{color:var(--ink);font-weight:600}
.meta{margin-top:40px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:5px 20px}
@media (max-width:560px){.wrap{padding:32px 16px 56px}.answer p{font-size:16px}}
@media print{
  @page{margin:20mm}
  :root{color-scheme:only light}
  body{-webkit-print-color-adjust:exact;print-color-adjust:exact;font-size:10.5pt}
  .wrap{padding:0;max-width:none}
  .answer,.theme{break-inside:avoid}
  h2#references{break-before:page}
}