/* Age of universe research note. Cosmic palette: deep space dark with gold accent. */
.universe-research { --earth-accent:#d5b56c; --earth-panel:#131516; --earth-line:#2a2f30; --earth-muted:#c4bfb8; --earth-text:#f0ede6; background:#0d1110; }
html:not([data-theme="dark"]) .universe-research { --earth-accent:#6b5420; --earth-panel:#e9e1d6; --earth-line:#cfc1b3; --earth-muted:#4a4540; --earth-text:#1a1714; background:#f2efe6; }
.universe-hero { background:radial-gradient(ellipse at 80% 35%,#5a432022,transparent 60%); padding-top:7rem; }
.universe-hero .earth-opening-grid { grid-template-columns:1.05fr 1fr; gap:2.5rem; }
.universe-hero .earth-intro h1 { font-size:clamp(3.5rem,6.5vw,6.5rem); line-height:1.02; margin-block:1.3rem 1.5rem; }
.universe-hero .earth-intro { padding-bottom:2rem; }
.universe-hero .earth-back { margin-bottom:2.5rem; font-size:.74rem; }
.universe-hero .earth-deck { max-width:29rem; font-size:1.05rem; }
.universe-hero .earth-opening-note { margin-top:2rem; }
.universe-evidence-strip { display:grid; grid-template-columns:repeat(3,1fr); gap:2rem; padding-block:1.6rem; margin-top:2.5rem; border-block:1px solid var(--earth-line); }
.universe-evidence-strip>div { border-right:1px solid var(--earth-line); }
.universe-evidence-strip>div:last-child { border:0; }
.universe-evidence-strip span { font-size:.58rem; color:var(--earth-accent); letter-spacing:.1em; }
.universe-evidence-strip p { font-size:.8rem; margin:.5rem 0 0; }
.universe-research .earth-chapter h2 { font-size:clamp(2.25rem,4vw,3.9rem); }
/* All body text bright */
.universe-research.earth-research main p { color: var(--earth-text) !important; }
.universe-research .earth-chapter p { color: var(--earth-text); }
.universe-research .earth-deck { color: var(--earth-text); }
.universe-research .earth-opening-note p { color: var(--earth-text); }
.universe-research .earth-back { color: var(--earth-text); }
.universe-research .earth-index nav a { color: var(--earth-text); }
.universe-research .earth-chapter-marker { color: var(--earth-text); }
.universe-research .earth-sources li a { color: var(--earth-text); }
.universe-research .earth-index>p { color: var(--earth-text); }
.universe-research .earth-index>span { color: var(--earth-accent); }
.universe-research .earth-chapter h2 { color: var(--earth-accent) !important; }
.universe-research .earth-chapter h3 { color: var(--earth-accent) !important; }
.universe-research .earth-intro h1 { color: var(--earth-text) !important; }
.universe-research .earth-intro h1 em { color: var(--earth-accent); }
.universe-research main p, .universe-research main li { font-size:1.05rem; line-height:1.8; }
.universe-research .earth-chapter h3 { font-size:1.35rem; line-height:1.35; margin:1.8rem 0 .8rem; }
.universe-research .earth-lead { font-size:1.15rem; }
/* Timeline */
.universe-timeline { margin-block:2.5rem; }
.universe-timeline-item { display:grid; grid-template-columns:140px 1fr; gap:1.2rem; padding:1.2rem 0; border-top:1px solid var(--earth-line); align-items:start; }
.universe-timeline-item>span { font:.72rem monospace; color:var(--earth-accent); padding-top:.2rem; }
.universe-timeline-item strong { display:block; font-size:1rem; color:var(--earth-text); margin-bottom:.3rem; }
.universe-timeline-item p { font-size:.9rem; line-height:1.7; margin:0; }
/* Verse cards reuse tafsir-verses class */
.universe-research .tafsir-verses { display:grid; grid-template-columns:1fr 1fr; gap:1rem; margin-block:2rem; }
.universe-research .tafsir-verses article { border:1px solid var(--earth-line); padding:1.3rem; border-left:2px solid var(--earth-accent); }
.universe-research .tafsir-verses span { font-size:.6rem; color:var(--earth-accent); letter-spacing:.1em; }
.universe-research .tafsir-verses .origins-quran-arabic { font-family:'Noto Naskh Arabic',serif; font-size:1.3rem; line-height:2.1; direction:rtl; text-align:right; margin:.8rem 0; padding:.8rem; background:var(--earth-panel); border-inline-start:2px solid var(--earth-accent); }
.universe-research .tafsir-verses p { font-size:.85rem; line-height:1.8; margin-bottom:0; color:var(--earth-text); }
/* Conclusion points */
.universe-conclusion-points { margin-block:2.5rem; }
.universe-conclusion-point { display:grid; grid-template-columns:42px 1fr; gap:1.2rem; padding:1.5rem 0; border-top:1px solid var(--earth-line); align-items:start; }
.universe-conclusion-point>span { width:42px; height:42px; display:grid; place-items:center; border:1px solid var(--earth-accent); border-radius:50%; color:var(--earth-accent); font:.95rem monospace; }
.universe-conclusion-point h4 { font:400 1.2rem 'Anthropic Serif',Georgia,serif; margin:0 0 .5rem; color:var(--earth-text); }
.universe-conclusion-point p { font-size:.85rem; line-height:1.8; margin:0; color:var(--earth-text); }
@media(max-width:760px) {
  .universe-hero { padding-top:6rem; }
  .universe-hero .earth-opening-grid { grid-template-columns:1fr; gap:1rem; }
  .universe-hero .earth-intro h1 { font-size:clamp(3.4rem,12.5vw,5.5rem); }
  .universe-hero .earth-back { margin-bottom:2rem; }
  .universe-timeline-item { grid-template-columns:90px 1fr; gap:.8rem; }
  .universe-timeline-item>span { font-size:.62rem; }
  .universe-timeline-item strong { font-size:.9rem; }
  .universe-timeline-item p { font-size:.8rem; }
  .universe-evidence-strip { gap:1rem; }
  .universe-research .tafsir-verses { grid-template-columns:1fr; }
  .universe-conclusion-point { grid-template-columns:36px 1fr; gap:.8rem; }
  .universe-conclusion-point>span { width:36px;height:36px;font-size:.8rem; }
}