/* CE FIELD GUIDES — shared stylesheet
   Two palettes: dark (index, header/footer, related-rail) and
   light (article reading surface). Controlled via body class. */

@import url('https://fonts.googleapis.com/css2?family=Anton&family=Libre+Franklin:wght@400;500;600;700&family=Courier+Prime:wght@400;700&display=swap');

:root {
  --wine: #170a0d;
  --wine-deep: #0c0608;
  --chartreuse: #c8e600;
  --crimson: #c81e3a;
  --paper: #f7f5f0;
  --paper-line: #e4e0d6;
  --ink: #1a1613;
  --ink-soft: #4a433d;
  --mono: 'Courier Prime', monospace;
  --display: 'Anton', sans-serif;
  --body: 'Libre Franklin', sans-serif;
  --max: 780px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--body);
  line-height: 1.55;
}

a { color: inherit; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--chartreuse);
  outline-offset: 2px;
}

img { max-width: 100%; display: block; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.wrap-wide { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- GRAIN (used sparingly — dark surfaces only) ---------- */
.grain {
  position: relative;
}
.grain::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* ================= DARK THEME (index, header, footer, rail) ================= */
.theme-dark {
  background: var(--wine-deep);
  color: #efe9df;
}

.ce-header {
  background: var(--wine);
  border-bottom: 1px solid rgba(200,230,0,0.15);
}
.ce-header .wrap-wide {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}
.ce-logo {
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: 0.02em;
  color: var(--chartreuse);
  text-decoration: none;
}
.ce-logo span { color: #efe9df; }
.ce-nav {
  display: flex;
  gap: 22px;
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.ce-nav a { text-decoration: none; color: #cfc7ba; border-bottom: 1px solid transparent; padding-bottom: 2px; }
.ce-nav a:hover { color: var(--chartreuse); border-bottom-color: var(--chartreuse); }

.hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid rgba(200,230,0,0.12);
}
.hero-eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--chartreuse);
  margin: 0 0 14px;
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(38px, 6vw, 64px);
  line-height: 0.98;
  margin: 0 0 20px;
  color: #f7f5f0;
}
.hero p {
  max-width: 620px;
  color: #cfc7ba;
  font-size: 17px;
  margin: 0;
}

.index-list {
  padding: 48px 0 88px;
}
.index-item {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 28px 0;
  border-bottom: 1px solid rgba(239,233,223,0.1);
  transition: padding-left 0.15s ease;
}
.index-item:hover { padding-left: 10px; }
.index-meta {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--chartreuse);
  margin-bottom: 8px;
}
.index-meta .tag {
  color: #cfc7ba;
}
.index-item h2 {
  font-family: var(--display);
  font-weight: normal;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.08;
  margin: 0 0 8px;
  color: #f7f5f0;
}
.index-item p {
  color: #b8b0a2;
  font-size: 15px;
  margin: 0;
  max-width: 640px;
}

.ce-footer {
  border-top: 1px solid rgba(200,230,0,0.12);
  padding: 40px 0;
  font-family: var(--mono);
  font-size: 12px;
  color: #9c9284;
}
.ce-footer a { color: var(--chartreuse); text-decoration: none; }
.ce-footer a:hover { text-decoration: underline; }
.ce-footer .cred {
  margin-top: 10px;
  color: #6f675c;
}

/* related-rail (dark, sits at bottom of article pages) */
.rail {
  padding: 56px 0 64px;
}
.rail-label {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--chartreuse);
  margin: 0 0 24px;
}
.rail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.rail-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid rgba(239,233,223,0.14);
  padding: 18px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.rail-card:hover { border-color: var(--chartreuse); transform: translateY(-2px); }
.rail-card .tag {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--chartreuse);
}
.rail-card h3 {
  font-family: var(--display);
  font-weight: normal;
  font-size: 18px;
  line-height: 1.15;
  margin: 8px 0 0;
  color: #f7f5f0;
}

/* ================= LIGHT THEME (article body) ================= */
.theme-light {
  background: var(--paper);
  color: var(--ink);
}

.article-header {
  border-bottom: 1px solid var(--paper-line);
  padding: 14px 0;
}
.article-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.article-header .ce-logo-light {
  font-family: var(--display);
  font-size: 16px;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.article-header .ce-logo-light span { color: var(--crimson); }
.article-header nav a {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--ink-soft);
}
.article-header nav a:hover { color: var(--crimson); }

.article-hero {
  padding: 56px 0 32px;
  border-bottom: 1px solid var(--paper-line);
}
.kicker {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--crimson);
  margin: 0 0 16px;
}
.article-hero h1 {
  font-family: var(--display);
  font-weight: normal;
  font-size: clamp(34px, 5.5vw, 52px);
  line-height: 1.02;
  margin: 0 0 18px;
}
.byline {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.explainer {
  margin: 28px 0 0;
  padding: 16px 18px;
  background: #fbfaf6;
  border-left: 3px solid var(--chartreuse);
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 620px;
}
.explainer strong { color: var(--ink); }

.article-body {
  padding: 44px 0 8px;
  font-size: 18px;
  line-height: 1.7;
}
.article-body p { margin: 0 0 22px; }
.article-body strong.lede-fact {
  color: var(--ink);
}
.article-body h3 {
  font-family: var(--display);
  font-weight: normal;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--crimson);
  margin: 40px 0 14px;
}
.pull {
  border-left: 3px solid var(--crimson);
  padding-left: 18px;
  margin: 36px 0;
  font-family: var(--display);
  font-weight: normal;
  font-size: 24px;
  line-height: 1.25;
  color: var(--ink);
}
.article-body a { color: var(--crimson); text-decoration-color: rgba(200,30,58,0.35); }
.article-body a:hover { text-decoration-color: var(--crimson); }

.permalink-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 44px 0 0;
  padding: 12px 14px;
  background: #fbfaf6;
  border: 1px solid var(--paper-line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
}
.permalink-bar code { color: var(--ink); word-break: break-all; }

.sources {
  padding: 36px 0 8px;
  border-top: 1px solid var(--paper-line);
  margin-top: 48px;
}
.sources h2 {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin: 0 0 16px;
}
.sources ul { padding-left: 18px; margin: 0 0 20px; font-size: 14px; }
.sources li { margin-bottom: 8px; }
.sources .unlinked {
  font-size: 13px;
  color: var(--ink-soft);
  border-top: 1px dashed var(--paper-line);
  padding-top: 16px;
}

@media (max-width: 640px) {
  .ce-nav { display: none; }
  .article-body { font-size: 16.5px; }
}