/* Acerbic — dark "debate chamber / logic board" theme.
   Sharp corners, mono dossier accents, no rounded cards, no emoji, no hover float. */

:root {
  --bg: #0f141a;
  --bg-raised: #151c24;
  --bg-deep: #0a0e12;
  --line: #26323e;
  --line-strong: #33424f;
  --text: #dbe4ec;
  --muted: #8fa1b3;
  --faint: #5d6f80;
  --accent: #35c2c9;   /* logic teal */
  --accent-soft: #1d3a3d;
  --amber: #e0a23c;    /* fallacy flag */
  --red: #d96a5a;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 960px; margin: 0 auto; padding: 0 22px; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: #7fe0e5; }

/* ---------- header ---------- */
.site-head {
  border-bottom: 1px solid var(--line);
  background: var(--bg-deep);
}
.head-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); letter-spacing: 0.12em; font-weight: 700; font-size: 18px; color: var(--text); }
.brand:hover { color: var(--accent); }
.brand-mark { color: var(--accent); font-size: 16px; }
.nav { display: flex; flex-wrap: wrap; gap: 18px; font-family: var(--mono); font-size: 13px; letter-spacing: 0.05em; }
.nav a { color: var(--muted); text-transform: uppercase; }
.nav a:hover { color: var(--text); }

/* ---------- hero / index ---------- */
.hero { padding: 48px 0 20px; }
.eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--accent); margin: 0 0 12px;
}
.hero h1 { font-size: 40px; line-height: 1.15; margin: 0 0 16px; letter-spacing: -0.01em; }
.hero-sub { color: var(--muted); max-width: 44em; font-size: 18px; }

.cat-block { padding: 34px 0 8px; border-top: 1px solid var(--line); }
.cat-block:first-of-type { border-top: none; }
.cat-title { display: flex; align-items: baseline; gap: 12px; font-size: 24px; margin: 0 0 6px; }
.cat-no { font-family: var(--mono); color: var(--amber); font-size: 15px; }
.cat-blurb { color: var(--muted); margin: 0 0 18px; max-width: 46em; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; padding-bottom: 18px; }
.card {
  display: flex; flex-direction: column; gap: 4px;
  border: 1px solid var(--line); background: var(--bg-raised);
  padding: 14px 16px; color: var(--text);
  border-left: 3px solid var(--line-strong);
}
.card:hover { border-color: var(--accent); color: var(--text); }
.card-no { font-family: var(--mono); font-size: 12px; color: var(--faint); letter-spacing: 0.08em; }
.card-name { font-weight: 600; font-size: 16px; line-height: 1.35; }
.card-latin { font-family: var(--mono); font-style: italic; font-size: 13px; color: var(--muted); }

/* ---------- article ---------- */
.article { padding: 40px 0 60px; }
.article h1 { font-size: 34px; line-height: 1.18; margin: 0 0 4px; letter-spacing: -0.01em; }
.latin { font-family: var(--mono); font-style: italic; color: var(--muted); margin: 0 0 22px; font-size: 16px; }

.dossier {
  border: 1px solid var(--line); background: var(--bg-raised);
  padding: 4px 0; margin: 0 0 34px;
}
.dossier-item { display: flex; gap: 16px; padding: 10px 16px; border-bottom: 1px solid var(--line); font-size: 15px; }
.dossier-item:last-child { border-bottom: none; }
.d-label { flex: 0 0 90px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); padding-top: 3px; }
.mono { font-family: var(--mono); }
.dossier-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.tag {
  display: inline-block; font-family: var(--mono); font-size: 12px;
  border: 1px solid var(--line-strong); color: var(--accent);
  padding: 3px 9px; letter-spacing: 0.03em;
}
.tag:hover { border-color: var(--accent); color: #7fe0e5; }
.tag-dim { color: var(--faint); border-color: var(--line); }

.sections .sec { margin: 0 0 30px; }
.sec h2 { display: flex; align-items: baseline; gap: 12px; font-size: 22px; margin: 0 0 10px; }
.sec-no { font-family: var(--mono); font-size: 13px; color: var(--amber); }
.sec p { margin: 0 0 14px; }
.sec p:last-child { margin-bottom: 0; }

.related-nav { border-top: 1px solid var(--line); padding-top: 22px; }
.related-nav h2 { font-size: 19px; margin: 0 0 12px; }

/* ---------- category / legal / notfound ---------- */
.cat-blurb.big { font-size: 18px; }
.back { margin: 26px 0 0; font-family: var(--mono); font-size: 14px; }
.legal { padding: 40px 0 60px; max-width: 760px; }
.legal h1 { font-size: 32px; margin: 0 0 8px; }
.legal h2 { font-size: 21px; margin: 28px 0 8px; }
.legal p, .legal li { color: #c7d2dc; }
.legal ul { padding-left: 22px; }
.notfound { padding: 70px 0 90px; }
.notfound h1 { font-size: 34px; }

/* ---------- footer ---------- */
.site-foot {
  border-top: 1px solid var(--line); background: var(--bg-deep);
  padding: 26px 0 34px; color: var(--muted); font-size: 14px;
}
.site-foot p { margin: 0 0 10px; max-width: 50em; }
.foot-links { font-family: var(--mono); display: flex; flex-wrap: wrap; gap: 12px; }
.foot-links span { color: var(--faint); }
.foot-fine { color: var(--faint); font-family: var(--mono); font-size: 12px; }

@media (max-width: 640px) {
  .hero h1 { font-size: 30px; }
  .article h1 { font-size: 27px; }
  .head-row { flex-direction: column; align-items: flex-start; }
  .dossier-item { flex-direction: column; gap: 4px; }
  .d-label { flex: none; }
}