/* GE IQ glossary - shared styles. Self-contained, no JS, mobile-first. */

:root {
  --bg: #14110e;
  --bg-elevated: #1f1a14;
  --bg-panel: #2a2723;
  --border: #3a342c;
  --border-strong: #524a3f;
  --text: #e5dfd2;
  --text-secondary: #c2b8a3;
  --muted: #7a7468;
  --gold: #d4a017;
  --gold-glow: rgba(212, 160, 23, 0.18);
  --green: #3db87e;
  --red: #e05a50;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

header.gloss-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(20, 17, 14, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
}

header.gloss-header .inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
}
.brand .iq { color: var(--gold); }

.brand-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-left: 12px;
}

.nav-cta {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid rgba(212, 160, 23, 0.25);
  border-radius: 6px;
  background: var(--gold-glow);
  transition: background 0.15s ease;
}
.nav-cta:hover { background: rgba(212, 160, 23, 0.28); }

main.gloss-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.eyebrow {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--gold);
  margin-bottom: 12px;
}

h1 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 16px;
  color: var(--text);
  letter-spacing: -0.01em;
}

.lede {
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0 0 32px;
}

h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 40px 0 12px;
  color: var(--text);
}

h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 28px 0 8px;
  color: var(--text);
}

p {
  margin: 0 0 16px;
  color: var(--text-secondary);
}

a { color: var(--gold); text-decoration: none; border-bottom: 1px solid rgba(212, 160, 23, 0.25); }
a:hover { border-bottom-color: var(--gold); }

ul, ol {
  margin: 0 0 16px;
  padding-left: 22px;
  color: var(--text-secondary);
}
li { margin-bottom: 6px; }

.callout {
  background: var(--gold-glow);
  border: 1px solid rgba(212, 160, 23, 0.25);
  border-left: 3px solid var(--gold);
  padding: 16px 18px;
  border-radius: 4px;
  margin: 24px 0;
  font-size: 15px;
  color: var(--text);
}

.callout strong { color: var(--gold); }

table.facts {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 15px;
}
table.facts th, table.facts td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}
table.facts th {
  font-weight: 700;
  color: var(--text);
  background: var(--bg-elevated);
}

.cta-block {
  margin: 48px 0 16px;
  padding: 24px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: center;
}
.cta-block h3 { margin-top: 0; }
.cta-block .btn {
  display: inline-block;
  padding: 10px 22px;
  background: var(--gold);
  color: #14110e;
  font-weight: 700;
  border-radius: 6px;
  border: none;
  text-decoration: none;
  margin-top: 8px;
  font-size: 15px;
}
.cta-block .btn:hover { background: #e5b426; }

.see-also {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.see-also h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin: 0 0 12px;
}
.see-also ul { list-style: none; padding: 0; }
.see-also li { margin-bottom: 8px; }
.see-also a { display: block; padding: 10px 14px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 6px; color: var(--text); transition: border-color 0.15s ease; }
.see-also a:hover { border-color: var(--gold); }

.toc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 32px;
}
@media (min-width: 640px) {
  .toc-grid { grid-template-columns: 1fr 1fr; }
}
.toc-card {
  display: block;
  padding: 18px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.toc-card:hover { border-color: var(--gold); transform: translateY(-1px); }
.toc-card .toc-title { font-size: 16px; font-weight: 700; margin-bottom: 6px; color: var(--text); }
.toc-card .toc-summary { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }

footer.gloss-footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}
footer.gloss-footer a { color: var(--gold); border: none; }

@media (max-width: 640px) {
  h1 { font-size: 26px; }
  .lede { font-size: 16px; }
  main.gloss-main { padding: 32px 18px 64px; }
  header.gloss-header { padding: 12px 18px; }
  .brand-tag { display: none; }
}