:root{--bg:#f5f2ec;--surface:#fff;--surface2:#ebe6dd;--line:#ddd6c9;--text:#23211d;--muted:#6f675c;--accent:#a9741a;--link:#8f6115;--correct:#3f7a52;--radius:14px}
@media (prefers-color-scheme:dark){:root{--bg:#171614;--surface:#201e1b;--surface2:#2a2723;--line:#35312c;--text:#ece8e1;--muted:#968e83;--accent:#d9a441;--link:#d9a441;--correct:#6aa87b}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Segoe UI",system-ui,-apple-system,sans-serif;line-height:1.6;font-size:17px}
.wrap{max-width:44rem;margin:0 auto;padding:1.5rem 1.25rem 4rem}
a{color:var(--link)}
a:hover{text-decoration:none}
header.site{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--line)}
header.site .brand{font-weight:700;color:var(--text);text-decoration:none;letter-spacing:-.01em}
nav.crumbs{font-size:.85rem;color:var(--muted);margin:1.25rem 0 .5rem}
nav.crumbs a{color:var(--muted)}
nav.crumbs span[aria-current]{color:var(--text)}
h1{font-size:clamp(1.6rem,4.2vw,2.3rem);line-height:1.2;letter-spacing:-.02em;margin:.4rem 0 .75rem}
h2{font-size:1.3rem;letter-spacing:-.01em;margin:2.5rem 0 .75rem;padding-top:.5rem;border-top:1px solid var(--line)}
h2:first-of-type{border-top:0}
.lede{color:var(--muted);font-size:1.05rem;margin:0 0 1.5rem}
.cta{display:inline-block;background:var(--accent);color:#000;font-weight:600;text-decoration:none;padding:.7rem 1.15rem;border-radius:var(--radius)}
.cta:hover{filter:brightness(1.08)}
.cta-note{color:var(--muted);font-size:.85rem;margin:.6rem 0 0}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:.9rem 1.15rem;margin:1.5rem 0 0}
.toc p{margin:0 0 .4rem;font-weight:600;font-size:.9rem}
.toc ul{margin:0;padding-left:1.1rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(13rem,1fr));gap:.75rem;padding:0;margin:1.5rem 0 0;list-style:none}
.grid a{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:.9rem 1rem;text-decoration:none;color:var(--text)}
.grid a:hover{border-color:var(--accent)}
.grid .count{display:block;color:var(--muted);font-size:.82rem;margin-top:.15rem}
ol.qa{list-style:none;padding:0;margin:1rem 0 0;counter-reset:q}
ol.qa>li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.15rem;margin:0 0 .7rem}
ol.qa .q{font-weight:600;margin:0 0 .5rem}
ol.qa .q::before{counter-increment:q;content:counter(q) ". ";color:var(--muted);font-weight:400}
.answer{margin:0;color:var(--correct);font-weight:600}
.why{margin:.45rem 0 0;color:var(--muted);font-size:.94rem}
.meta{margin:.5rem 0 0;color:var(--muted);font-size:.8rem;overflow-wrap:anywhere}
/* Was a style="margin-top:1.5rem" attribute on 180 question pages. The
   style-src 'self' policy governs style ATTRIBUTES as well as style blocks, so
   it was dropped on every one of them and the spacing never applied — the same
   silent failure this file's header describes, missed in one place. */
.all-link{margin-top:1.5rem}
table.facts td{overflow-wrap:anywhere}
.answer-card{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--correct);border-radius:var(--radius);padding:1.15rem 1.25rem;margin:0 0 1.25rem}
.answer-card .label{display:block;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 .3rem}
.answer-card .value{font-size:1.5rem;font-weight:700;margin:0;color:var(--text)}
table.facts{width:100%;border-collapse:collapse;margin:1rem 0 0;font-size:.95rem}
table.facts th,table.facts td{text-align:left;padding:.55rem .7rem;border-bottom:1px solid var(--line);vertical-align:top}
table.facts th{color:var(--muted);font-weight:600;width:9rem}
ul.plain{list-style:none;padding:0;margin:1rem 0 0}
ul.plain li{padding:.5rem 0;border-bottom:1px solid var(--line)}
footer.site{margin-top:3.5rem;padding-top:1.25rem;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}
footer.site a{color:var(--muted)}
@media (max-width:480px){body{font-size:16px}.wrap{padding:1rem .9rem 3rem}}

/* Print.
   Measured in the category autocomplete data: "questions and answers pdf"
   recurs across categories — quiz hosts and teachers who want the list on paper
   rather than on a screen. We do not publish a PDF and will not claim one, but
   a page that prints cleanly serves that person for the cost of a few rules.
   Site chrome and calls to action go; the questions, answers, explanations and
   sources stay; and a question is not split across a page break. */
@media print{
  :root{--bg:#fff;--surface:#fff;--surface2:#fff;--line:#ccc;--text:#000;--muted:#444;--accent:#000;--link:#000;--correct:#000}
  header.site,footer.site,nav.crumbs,.cta,.cta-note,.toc{display:none}
  .wrap{max-width:none;padding:0}
  body{font-size:11pt}
  h1{font-size:18pt}
  h2{font-size:13pt;border-top:0;page-break-after:avoid}
  ol.qa>li,table.facts tr{page-break-inside:avoid}
  ol.qa>li{border:0;border-bottom:1px solid #ddd;border-radius:0;padding:.35rem 0;margin:0}
  a{text-decoration:none}
}