:root {
  --navy: #1c2f42;
  --navy-deep: #10202f;
  --gold: #c28a2c;
  --cream: #f7f3ea;
  --paper: #fffdf8;
  --ink: #24303b;
  --ink-soft: #5b6672;
  --line: #d9cdb9;
  --max: 880px;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "Noto Sans KR", "Pretendard", system-ui, sans-serif;
  line-height: 1.75;
}

@font-face { font-family: "Noto Sans KR"; src: url("/assets/fonts/noto-sans-kr-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Noto Sans KR"; src: url("/assets/fonts/noto-sans-kr-700.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Noto Serif KR"; src: url("/assets/fonts/noto-serif-kr-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Noto Serif KR"; src: url("/assets/fonts/noto-serif-kr-700.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
.visually-hidden { position:absolute!important; width:1px!important; height:1px!important; padding:0!important; margin:-1px!important; overflow:hidden!important; clip:rect(0,0,0,0)!important; white-space:nowrap!important; border:0!important; }
.skip-link { position:fixed; left:12px; top:10px; z-index:1000; padding:10px 16px; border-radius:8px; background:#fff; color:var(--navy-deep); font-weight:700; transform:translateY(-150%); transition:transform .18s ease; }
.skip-link:focus { transform:translateY(0); }
h1, h2, h3, h4 {
  font-family: "Noto Serif KR", serif;
  color: var(--navy-deep);
  line-height: 1.35;
}
a { color: var(--navy); }
a:hover { color: var(--gold); }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

.site-nav {
  background: var(--navy-deep);
  color: #fff;
}
.site-nav .wrap {
  max-width: 1100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 14px 20px;
  gap: 10px;
}
.site-nav .brand {
  color: #fff;
  text-decoration: none;
  font-family: "Noto Serif KR", serif;
  font-weight: 700;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-cluster { display:flex; flex-direction:column; gap:4px; }
.hub-return { color:#d6c7ab; text-decoration:none; font-size:.7rem; line-height:1.2; letter-spacing:.02em; }
.hub-return:hover { color:var(--gold); }
.site-nav .brand small {
  color: var(--gold);
  font-family: "Noto Sans KR", sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  font-weight: 500;
}
.nav-links { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 0; padding: 0; }
.nav-links a { color: #e7e2d6; text-decoration: none; font-size: 0.92rem; }
.nav-links a:hover { color: var(--gold); }
.nav-toggle { display:none; min-height:44px; padding:8px 12px; border:1px solid rgba(255,255,255,.38); border-radius:8px; background:transparent; color:#fff; font:700 .9rem inherit; cursor:pointer; align-items:center; gap:9px; }
.nav-toggle-icon,.nav-toggle-icon::before,.nav-toggle-icon::after { display:block; width:20px; height:2px; background:currentColor; content:""; transition:transform .18s ease; }
.nav-toggle-icon { position:relative; }.nav-toggle-icon::before { position:absolute; top:-6px; }.nav-toggle-icon::after { position:absolute; top:6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon { background:transparent; }.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before { transform:translateY(6px) rotate(45deg); }.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after { transform:translateY(-6px) rotate(-45deg); }

main { width:100%; max-width:none; margin:0; padding:0 0 60px; }

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 20px 28px;
  text-align: center;
}
.hero-kicker {
  color: var(--gold);
  letter-spacing: 0.16em;
  font-weight: 700;
  font-size: 0.78rem;
  margin: 0 0 10px;
}
.hero h1 { font-size: clamp(1.7rem, 4vw, 2.6rem); margin: 0 0 14px; }
.hero-subtitle { color: var(--ink-soft); font-size: 1.05rem; margin: 0 0 26px; }
.hero-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  border: 2px solid var(--navy);
  color: var(--navy);
  text-decoration: none;
  font-weight: 700;
  min-height: 44px;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-deep); color: #fff; }
.btn:hover { color: var(--gold); border-color: var(--gold); }

/* ---- Cosmic hero (Einstein) ---- */
.hero.hero-cosmic {
  position: relative;
  max-width: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: var(--navy-deep);
  color: #f4efe2;
  min-height: clamp(610px, 90vh, 900px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-image: url("/assets/images/concepts/einstein-home-fullbleed-concept-v1.webp");
  background-size: cover;
  background-position: center 42%;
}
.hero-portrait {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 32% 24%;
  opacity: 0.95;
  z-index: 0;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(7,18,29,.28), rgba(7,18,29,.05) 46%, rgba(7,18,29,.32)),
    linear-gradient(180deg, rgba(8,18,29,.08) 0%, rgba(8,18,29,.18) 48%, rgba(8,18,29,.94) 100%);
}
.hero-orbit-field { position:absolute; inset:0; z-index:2; pointer-events:none; overflow:hidden; }
.orbit { position:absolute; border:1px solid rgba(228,194,119,.45); border-radius:50%; box-shadow:0 0 18px rgba(194,138,44,.12); animation:orbitPulse 7s ease-in-out infinite; }
.orbit-a { width:38vw; height:15vw; min-width:420px; min-height:165px; right:-5vw; top:17%; transform:rotate(-13deg); }
.orbit-b { width:24vw; height:9vw; min-width:280px; min-height:105px; right:7vw; top:25%; transform:rotate(22deg); animation-delay:-2.4s; }
.orbit-c { width:18vw; height:18vw; min-width:190px; min-height:190px; left:5vw; top:11%; opacity:.42; animation-delay:-4.2s; }
.photon { position:absolute; width:5px; height:5px; border-radius:50%; background:#f8dfa7; box-shadow:0 0 14px 5px rgba(247,201,99,.55); animation:photonDrift 8s linear infinite; }
.photon-a { left:9%; top:29%; }.photon-b { right:14%; top:38%; animation-delay:-3s; }.photon-c { left:62%; top:17%; animation-delay:-5.5s; }
@keyframes orbitPulse { 0%,100%{opacity:.28;filter:blur(.1px)} 50%{opacity:.76;filter:blur(0)} }
@keyframes photonDrift { 0%{transform:translate(-12px,18px);opacity:0} 18%{opacity:1} 82%{opacity:.9} 100%{transform:translate(70px,-38px);opacity:0} }
.hero-cosmos-frame {
  position: absolute;
  z-index: 2;
  right: clamp(-10px, 1vw, 10px);
  top: 4%;
  width: clamp(300px, 38vw, 480px);
  aspect-ratio: 900 / 560;
  pointer-events: none;
  background: radial-gradient(ellipse 60% 62% at 54% 58%, rgba(10,19,30,0.74) 0%, rgba(10,19,30,0.52) 42%, rgba(10,19,30,0.2) 68%, rgba(10,19,30,0) 86%);
}
.hero-cosmos { width: 100%; height: 100%; opacity: 0.95; }
.hero-cosmos .cosmos-svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}
.grid-line {
  fill: none;
  stroke: rgba(230, 203, 143, 0.62);
  stroke-width: 1.1;
  vector-effect: non-scaling-stroke;
}
.planet-group > circle:first-of-type { fill: url(#planetGlow); }
.hero-cosmic .hero-content {
  position: relative;
  z-index: 3;
  max-width: var(--max);
  margin: 0 auto;
  padding: 44px 20px 72px;
  text-align: center;
  width:100%;
}
.home-intro { max-width:760px; margin:0 auto; padding:64px 20px 34px; text-align:center; }
.home-intro-kicker { color:var(--gold); font-weight:700; letter-spacing:.12em; font-size:.78rem; }
.home-intro h2 { margin:8px 0 16px; font-size:clamp(1.45rem,3vw,2rem); }
.home-intro p:last-child { color:var(--ink-soft); margin:0; }
.hero-cosmic .hero-kicker { color: var(--gold); }
.hero-cosmic h1 {
  color: #fbf6ea;
  font-size: clamp(1.9rem, 4.4vw, 2.9rem);
  margin: 0 0 14px;
  text-shadow: 0 2px 18px rgba(0,0,0,0.45);
}
.hero-cosmic .hero-subtitle {
  color: #d9d0ba;
  font-size: 1.08rem;
  margin: 0 0 28px;
}
.btn-ghost {
  border-color: rgba(244, 239, 226, 0.55);
  color: #f4efe2;
}
.btn-ghost:hover { color: var(--gold); border-color: var(--gold); }

@media (max-width: 640px) {
  .hero.hero-cosmic { min-height: 74vh; background-position:54% 38%; }
  .hero-portrait { object-position: 34% 20%; }
  .hero-cosmos-frame {
    width: 34vw;
    max-width: 170px;
    top: 3%;
    right: 3%;
  }
  .hero-cosmic h1 { font-size:clamp(1.72rem,8.5vw,2.35rem); overflow-wrap:anywhere; }
  .hero-cosmic .hero-subtitle { font-size:.96rem; }
  .hero-cosmic .hero-content { padding-bottom:48px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-cosmos, .hero-cosmos * { animation-play-state: paused !important; }
}


.entry-cards {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.entry-card {
  display: block;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.entry-card:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(28,47,66,0.12); }
.entry-card h3 { margin: 0 0 8px; color: var(--navy-deep); font-size: 1.1rem; }
.entry-card p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; }

.toc { max-width: var(--max); margin: 0 auto; padding: 20px 20px 10px; }
.toc h2 { border-bottom: 2px solid var(--gold); padding-bottom: 8px; }
.toc-part {
  margin: 26px 0 10px;
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: 0.02em;
}
.toc-list { list-style: none; margin: 0 0 8px; padding: 0; display: grid; gap: 6px; }
.toc-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.toc-list a { text-decoration: none; font-weight: 500; }
.toc-time { color: var(--ink-soft); font-size: 0.82rem; white-space: nowrap; }
.more-reading { margin-top: 10px; }
.sister-site-note {
  max-width: var(--max);
  margin: 30px auto 0;
  padding: 0 20px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.chapter { max-width: var(--max); margin: 0 auto; padding: 40px 20px 0; }
.chapter-hero { text-align: center; margin-bottom: 30px; }
.chapter-eyebrow { color: var(--gold); font-weight: 700; letter-spacing: 0.08em; margin: 0 0 8px; font-size: 0.85rem; }
.chapter-hero h1 { font-size: clamp(1.5rem, 3.6vw, 2.2rem); margin: 0 0 12px; }
.core-question { font-style: italic; color: var(--navy); font-size: 1.05rem; }
.reading-time { color: var(--ink-soft); font-size: 0.85rem; }
.prose { font-size: 1.05rem; }
.prose h2 { margin-top: 2.2em; border-left: 4px solid var(--gold); padding-left: 12px; }
.prose blockquote {
  margin: 1.4em 0;
  padding: 4px 18px;
  border-left: 3px solid var(--line);
  color: var(--ink-soft);
  background: var(--paper);
}
.prose img { border-radius: 10px; margin: 1.2em auto; }
.prose pre {
  margin: 1.4em 0;
  padding: 14px 18px;
  background: var(--navy-deep);
  color: #f2ede0;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 1rem;
  line-height: 1.6;
}
.prose pre code { background: none; padding: 0; color: inherit; }
.prose :not(pre) > code {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.1em 0.35em;
  font-size: 0.92em;
}
.prose table { display: block; overflow-x: auto; max-width: 100%; border-collapse: collapse; margin: 1.4em 0; }
.prose th, .prose td { border: 1px solid var(--line); padding: 6px 12px; text-align: left; }
.prose .story-links {
  margin: 1.4em 0;
  padding: 12px 18px;
  border-left: 3px solid var(--gold);
  background: #fbf3e2;
  border-radius: 0 8px 8px 0;
  font-size: 0.95rem;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  align-items: center;
}
.prose .story-links .story-links-label {
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.85rem;
}
.prose .story-links a {
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.prose .story-links a:hover { text-decoration: underline; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 20px 0 40px;
}
.card, .panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin: 20px 0;
}
.people-section h3 { margin-bottom: 4px; }
.person-card { display: flex; flex-direction: column; margin: 0; }
.person-portrait {
  width: 64px; height: 64px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 10px;
  border: 2px solid var(--gold);
}
.person-portrait-fallback {
  display: grid; place-items: center;
  background: var(--navy);
  color: #fff;
  font: 700 1.2rem "Noto Serif KR", serif;
}
.person-card h4 { margin: 0 0 4px; font-size: 1.05rem; }
.person-id { color: var(--ink-soft); font-size: 0.75rem; font-weight: 400; }
.person-years, .person-work { margin: 2px 0; font-size: 0.88rem; color: var(--ink-soft); }
.person-work { color: var(--gold); font-weight: 600; }
.person-role { margin: 8px 0; }
.person-handoff {
  border-left: 3px solid var(--gold);
  padding-left: 10px;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.panel.placeholder { color: var(--ink-soft); font-style: italic; text-align: center; }
.panel h4 { margin-top: 0; }
.primary-source .source-id { color: var(--ink-soft); font-size: 0.75rem; }
.source-meta { color: var(--ink-soft); font-size: 0.9rem; }

.eq-formula-wrap { overflow-x: auto; padding: 6px 0; }
.eq-formula { font-size: 1.1rem; text-align: center; }
.eq-question, .eq-symbols, .eq-meaning { margin: 8px 0; }
.eq-limit { color: var(--ink-soft); font-size: 0.85rem; }

.evidence-card, .reception-card { margin: 10px 0; }
.reception-flag { color: var(--gold); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em; margin: 0 0 6px; }
.reception-source { color: var(--ink-soft); font-size: 0.85rem; }

.misconception .wrong { color: #a3312b; }
.misconception .correct { color: #2e6b4f; }

.lineage-path { font-family: monospace; background: var(--cream); padding: 10px; border-radius: 8px; overflow-x: auto; }
.lineage-note { color: var(--ink-soft); font-size: 0.9rem; }

.checkpoint ul { margin: 8px 0 0; padding-left: 20px; }
.checkpoint li { margin: 6px 0; }

.next-chapter { text-align: center; background: var(--navy-deep); border-color: var(--navy-deep); }
.next-chapter h4 { color: var(--gold); }
.next-chapter a { color: #fff; font-size: 1.15rem; font-weight: 700; text-decoration: none; }
.next-chapter p { color: #cdd6de; margin-top: 8px; }

.site-footer {
  background: var(--navy-deep);
  color: #cdd6de;
  margin-top: 60px;
  padding: 22px 0;
  font-size: 0.85rem;
  text-align: center;
}
.site-footer a { color: var(--gold); }

@media (max-width: 640px) {
  .chapter-hero h1 { font-size: 1.35rem; }
  .card, .panel { padding: 16px; }
  .toc-list li { flex-direction: column; align-items: flex-start; gap: 2px; }
  .site-nav .wrap { flex-direction:row; align-items:center; flex-wrap:wrap; padding-block:10px; }
  .brand-cluster { max-width:calc(100% - 84px); }
  .site-nav .brand { font-size:.9rem; }
  .nav-toggle { display:flex; margin-left:auto; }
  .nav-links { display:none; flex:1 0 100%; padding:10px 0 4px; border-top:1px solid rgba(255,255,255,.18); grid-template-columns:1fr 1fr; gap:2px 8px; }
  .nav-links.is-open { display:grid; }
  .nav-links a { display:block; min-height:42px; padding:9px 7px; border-radius:6px; }
}

:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

.lineage-page { max-width: 1000px; margin: 0 auto; padding: 40px 20px 60px; }
.page-header p { color: var(--ink-soft); }
.lineage-legend {
  list-style: none; display: flex; gap: 18px; flex-wrap: wrap;
  margin: 14px 0 0; padding: 0; font-size: 0.9rem;
}
.lineage-legend li { display: flex; align-items: center; gap: 6px; }

.node-shape { display: inline-block; width: 12px; height: 12px; flex: none; }
.shape-person { border-radius: 50%; background: var(--navy); }
.shape-paper { border-radius: 3px; background: var(--gold); }
.shape-observation { background: #2e6b4f; transform: rotate(45deg); width: 10px; height: 10px; }
.legend-shape { width: 12px; height: 12px; display: inline-block; }
.legend-shape.shape-person { border-radius: 50%; background: var(--navy); }
.legend-shape.shape-paper { border-radius: 3px; background: var(--gold); }
.legend-shape.shape-observation { background: #2e6b4f; transform: rotate(45deg); }

.lineage-filters { margin: 24px 0; display: grid; gap: 10px; }
.filter-group { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.filter-label { font-weight: 700; color: var(--ink-soft); font-size: 0.85rem; margin-right: 4px; }
.filter-btn {
  min-height: 44px; padding: 6px 14px; border-radius: 999px;
  border: 1.5px solid var(--line); background: var(--paper); color: var(--ink);
  font-size: 0.85rem; cursor: pointer;
}
.filter-btn[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }

.count-badge { color: var(--ink-soft); font-size: 0.85rem; font-weight: 400; }

.node-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px; margin: 14px 0 40px;
}
.lineage-node {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px;
  background: var(--paper); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; font-size: 0.88rem;
}
.node-label { flex: 1 1 auto; min-width: 0; white-space: normal; word-break: keep-all; }
.node-meta { flex: 0 0 100%; color: var(--ink-soft); font-size: 0.78rem; margin-left: 20px; white-space: normal; }

.edge-list { display: grid; gap: 8px; margin: 14px 0; }
.lineage-edge {
  background: var(--paper); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 14px;
}
.edge-line { margin: 0; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.edge-relation { color: var(--gold); font-weight: 700; font-size: 0.82rem; }
.edge-note { margin: 4px 0 0; color: var(--ink-soft); font-size: 0.85rem; }

.wide-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

.glossary-list { margin: 20px 0; }
.glossary-item {
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 20px; margin-bottom: 12px;
}
.glossary-item dt { font-family: "Noto Serif KR", serif; font-weight: 700; font-size: 1.05rem; color: var(--navy-deep); }
.glossary-en { color: var(--gold); font-weight: 400; font-size: 0.85rem; margin-left: 6px; }
.glossary-item dd { margin: 6px 0 0; }
.glossary-caution { color: #a3312b; font-size: 0.88rem; }

.source-list { display: grid; gap: 8px; margin: 20px 0; }
.source-row {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--paper); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 18px; text-decoration: none; color: var(--ink);
}
.source-row:hover { border-color: var(--gold); }
.source-row-id { color: var(--ink-soft); font-size: 0.78rem; flex: none; min-width: 34px; }
.source-row-body { display: flex; flex-direction: column; gap: 2px; }
.source-row-meta { color: var(--ink-soft); font-size: 0.82rem; }
.credits-block { margin: 0 0 34px; }
.credits-block h2 { border-left: 4px solid var(--gold); padding-left: 12px; margin: 0 0 10px; font-size: 1.15rem; }
.credits-block p { margin: 0 0 10px; }
.credits-citation-format {
  font-family: "Noto Serif KR", serif;
  font-style: italic;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 16px;
  color: var(--ink-soft);
}

/* ---- shared reveal dialog ("짠!" pop) ---- */
.reveal-dialog {
  position: relative;
  width: min(640px, calc(100% - 32px));
  max-height: 86vh;
  overflow-y: auto;
  padding: 0;
  border: 0;
  border-radius: 16px;
  background: var(--paper);
  box-shadow: 0 24px 70px rgba(20,16,10,0.35);
}
.reveal-dialog::backdrop { background: rgba(20,16,10,0.55); backdrop-filter: blur(3px); }
.reveal-dialog[open] { animation: revealPop 0.32s cubic-bezier(0.2,0.9,0.3,1.2); }
@keyframes revealPop {
  0% { transform: scale(0.92); opacity: 0; }
  60% { transform: scale(1.015); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) { .reveal-dialog[open] { animation: none; } }
.reveal-dialog-close {
  position: absolute; top: 10px; right: 10px; width: 40px; height: 40px;
  border: 0; border-radius: 50%; background: rgba(20,16,10,0.78); color: #fff;
  font-size: 1.5rem; line-height: 1; cursor: pointer; z-index: 1;
}
.reveal-dialog-body { padding: 34px clamp(20px,4vw,36px) 32px; }
.reveal-eyebrow { color: var(--gold); font-weight: 700; font-size: 0.8rem; letter-spacing: 0.04em; margin: 0 0 6px; }
.reveal-dialog-body h3 { margin: 0 0 10px; font-family: "Noto Serif KR", serif; font-size: 1.35rem; }
.reveal-person { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 10px; }
.reveal-portrait { width: 84px; height: 84px; border-radius: 50%; object-fit: cover; flex: none; }
.reveal-meta { margin: 2px 0; color: var(--ink-soft); font-size: 0.9rem; }
.reveal-work { color: var(--gold); font-weight: 600; }
.reveal-block { margin-top: 18px; }
.reveal-block h4 { margin: 0 0 8px; font-size: 0.9rem; color: var(--ink-soft); }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-link {
  display: inline-block; padding: 6px 12px; border-radius: 999px;
  background: var(--cream); border: 1px solid var(--line); color: var(--navy);
  font-size: 0.85rem; text-decoration: none; cursor: pointer;
}
.chip-link:hover { border-color: var(--gold); color: var(--navy-deep); }
.relation-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.relation-list .chip-relation { width: 100%; text-align: left; font-family: inherit; }
.reveal-open-link { display: inline-block; margin-top: 6px; }

/* ---- click-to-reveal teaser cards (evidence / reception) ---- */
.evidence-card, .reception-card {
  display: block; width: 100%; text-align: left; font: inherit; color: inherit; cursor: pointer;
}
.evidence-card:hover, .reception-card:hover, .evidence-card:focus-visible, .reception-card:focus-visible {
  border-color: var(--gold); outline: none;
}
.card-teaser-eyebrow { color: var(--gold); font-weight: 700; font-size: 0.75rem; letter-spacing: 0.04em; margin: 0 0 4px; }
.card-teaser-line { color: var(--ink-soft); font-size: 0.9rem; margin: 6px 0; }
.card-reveal-hint { color: var(--navy); font-weight: 700; font-size: 0.85rem; }

/* ---- lineage node as clickable button ---- */
.lineage-node { text-align: left; font: inherit; color: inherit; cursor: pointer; }
.lineage-node:hover, .lineage-node:focus-visible { border-color: var(--gold); outline: none; }

/* ---- source row preview trigger ---- */
.source-row { cursor: pointer; }

/* ---- chapter page quick nav ---- */
.chapter-pagenav { display: flex; flex-wrap: wrap; gap: 10px; margin: 40px 0 20px; }
.chapter-pagenav-link {
  flex: 1 1 160px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--paper); text-decoration: none; color: var(--ink); text-align: center;
}
.chapter-pagenav-link:hover { border-color: var(--gold); }
.chapter-pagenav-home { flex: 0 1 140px; }
.chapter-pagenav-label { display: block; font-weight: 700; color: var(--navy); font-size: 0.92rem; }
.chapter-pagenav-title {
  display: block; margin-top: 4px; font-size: 0.8rem; color: var(--ink-soft);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ---- page shell with right sidebar (search + page ToC + back-to-top) ---- */
.page-shell { width: 100%; }
.page-shell.has-sidebar { display: block; }
.page-content { min-width: 0; }
@media (min-width: 1080px) {
  .page-shell.has-sidebar {
    max-width: 1360px; margin: 0 auto; padding: 0 20px;
    display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 36px; align-items: start;
  }
  .page-shell.has-sidebar .page-content { padding: 0; }
  .page-sidebar {
    position: sticky; top: 20px;
    display: flex; flex-direction: column; gap: 16px;
    padding: 34px 0 40px;
  }
}
.page-sidebar { display: none; }
@media (min-width: 1080px) { .page-sidebar { display: flex; } }

.sidebar-box {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px;
}
.sidebar-box-title {
  margin: 0 0 10px; font-weight: 700; color: var(--navy-deep); font-size: 0.88rem;
  letter-spacing: 0.02em;
}
.sidebar-search-input {
  width: 100%; padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px;
  font: inherit; font-size: 0.9rem; background: #fff; color: var(--ink);
}
.sidebar-search-input:focus { outline: 2px solid var(--gold); outline-offset: 1px; }
.sidebar-search-results {
  list-style: none; margin: 10px 0 0; padding: 0;
  max-height: 320px; overflow-y: auto;
  border-top: 1px solid var(--line);
}
.sidebar-search-results li { border-bottom: 1px solid var(--line); }
.sidebar-search-results a {
  display: block; padding: 8px 4px; text-decoration: none; color: var(--ink); font-size: 0.86rem;
}
.sidebar-search-results a:hover { color: var(--gold); }
.sidebar-search-results .search-group {
  display: inline-block; margin-right: 6px; padding: 1px 6px; border-radius: 999px;
  background: var(--cream); color: var(--ink-soft); font-size: 0.7rem;
}
.sidebar-search-empty { padding: 8px 4px; color: var(--ink-soft); font-size: 0.85rem; }

.sidebar-toc { max-height: 46vh; overflow-y: auto; }
.sidebar-toc-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.sidebar-toc-list li a {
  display: block; padding: 6px 6px; border-radius: 6px; text-decoration: none;
  color: var(--ink); font-size: 0.85rem; line-height: 1.4;
}
.sidebar-toc-list li a:hover { background: var(--cream); color: var(--navy-deep); }
.sidebar-toc-list .toc-id { color: var(--ink-soft); font-size: 0.75rem; margin-right: 4px; }
.sidebar-toc-list-sub { margin-top: 4px; padding-top: 8px; border-top: 1px dashed var(--line); }
.sidebar-toc-empty { color: var(--ink-soft); font-size: 0.85rem; margin: 0; }

.sidebar-top-btn {
  padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--paper); color: var(--navy); font: 700 0.85rem inherit; cursor: pointer;
  text-align: center;
}
.sidebar-top-btn:hover { border-color: var(--gold); color: var(--navy-deep); }

/* ---- fix: [hidden] must win over .lineage-node{display:flex} for the lineage chapter/type filters ---- */
.lineage-node[hidden], .lineage-edge[hidden] { display: none !important; }