:root {
  --bg: #f6f2ec;
  --bg-soft: #edf1f6;
  --sidebar-bg: rgba(249, 247, 243, 0.98);
  --sidebar-border: rgba(118, 139, 176, 0.18);
  --paper: rgba(255, 253, 249, 0.985);
  --paper-soft: rgba(247, 244, 239, 0.965);
  --paper-muted: rgba(233, 239, 247, 0.9);
  --ink: #2a2d35;
  --ink-soft: #5c6474;
  --ink-faint: #9399a6;
  --brass: #7d91b5;
  --brass-strong: #6f88bc;
  --wine: #726b76;
  --midnight: #5f79ac;
  --accent-blue: #6d86bb;
  --accent-blue-strong: #5873aa;
  --accent-blue-soft: rgba(109, 134, 187, 0.13);
  --accent-blue-border: rgba(109, 134, 187, 0.28);
  --border: rgba(98, 113, 141, 0.14);
  --border-strong: rgba(98, 113, 141, 0.24);
  --shadow-soft: 0 12px 28px rgba(45, 52, 68, 0.07);
  --shadow-deep: 0 24px 60px rgba(45, 52, 68, 0.11);
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino,
    "URW Palladio L", serif;
  --sans: "Trebuchet MS", "Gill Sans", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.88), transparent 28%),
    radial-gradient(circle at top right, rgba(183, 199, 225, 0.24), transparent 26%),
    radial-gradient(circle at 50% 100%, rgba(121, 149, 203, 0.18), transparent 30%),
    radial-gradient(circle at bottom left, rgba(170, 193, 232, 0.16), transparent 25%),
    linear-gradient(180deg, #f8f5f0 0%, #f2eee7 54%, #ece7de 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.05;
  background:
    linear-gradient(rgba(79, 88, 108, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 88, 108, 0.025) 1px, transparent 1px);
  background-size: 40px 40px;
}

a {
  color: inherit;
}

code {
  padding: 0.08rem 0.35rem;
  border-radius: 0.35rem;
  background: rgba(112, 129, 162, 0.08);
  color: inherit;
}

.site-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
}

.sidebar-column {
  min-height: 100vh;
}

.sidebar-panel {
  position: sticky;
  top: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 1.75rem 1.2rem;
  border-right: 1px solid var(--sidebar-border);
  background:
    linear-gradient(180deg, rgba(250, 248, 244, 0.985), rgba(243, 238, 231, 0.965)),
    radial-gradient(circle at top, rgba(162, 186, 225, 0.14), transparent 32%);
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.58);
}

.sidebar-kicker,
.drawer-kicker,
.page-kicker,
.card-kicker,
.archive-card__eyebrow,
.record-item__label,
.context-block__label,
.archive-label,
.stack-link__meta,
.selector-card__meta,
.stat-card__label,
.nav-pill__label {
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.sidebar-kicker,
.drawer-kicker,
.page-kicker,
.card-kicker,
.archive-card__eyebrow,
.archive-label,
.nav-pill__label {
  color: var(--brass-strong);
}

.sidebar-brand,
.mobile-brand,
.drawer-title,
.page-title,
.section-title,
.subsection-title,
.detail-title,
.feature-title,
.archive-card__title,
.timeline-item__title {
  font-family: var(--serif);
  line-height: 1.04;
}

.sidebar-brand {
  display: inline-block;
  font-size: clamp(2rem, 2.6vw, 2.95rem);
  text-decoration: none;
}

.sidebar-copy,
.page-copy,
.hero-copy,
.hero-lead,
.feature-panel p,
.archive-card__summary,
.selector-card__copy,
.detail-subtitle,
.timeline-item__copy,
.markdown-body p,
.markdown-body li,
.markdown-body blockquote,
.context-block .page-copy,
.empty-card,
.stack-link__copy,
.hero-note p,
.facet-mini-grid span,
.route-link__copy,
.sidebar-mini-link__copy {
  color: var(--ink-soft);
  line-height: 1.8;
}

.sidebar-copy {
  font-size: 0.98rem;
}

.sidebar-note {
  padding: 0.95rem 1rem;
  border: 1px solid rgba(118, 132, 159, 0.16);
  border-radius: 0.95rem;
  background: rgba(255, 255, 255, 0.54);
}

.sidebar-divider {
  margin: 1.25rem 0;
  border-top: 1px solid rgba(118, 132, 159, 0.16);
}

.site-nav-shell {
  display: grid;
  gap: 1.2rem;
}

.site-nav-group {
  display: grid;
  gap: 0.55rem;
}

.sidebar-section-label {
  margin: 0;
  color: var(--ink-faint);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-nav {
  gap: 0.2rem;
}

.site-nav .nav-link {
  padding: 0.68rem 0.8rem;
  border: 1px solid transparent;
  border-radius: 0.85rem;
  color: var(--ink-soft);
  font-size: 0.96rem;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.site-nav .nav-link:hover,
.site-nav .nav-link:focus-visible {
  color: var(--ink);
  border-color: var(--accent-blue-border);
  background: var(--accent-blue-soft);
}

.site-nav .nav-link.active {
  color: #fdfefe;
  border-color: rgba(88, 115, 170, 0.55);
  background: linear-gradient(180deg, var(--accent-blue), var(--accent-blue-strong));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    0 10px 22px rgba(88, 115, 170, 0.2);
}

.site-nav .nav-link.active:hover,
.site-nav .nav-link.active:focus-visible {
  color: #fdfefe;
  transform: translateY(-1px);
  border-color: rgba(88, 115, 170, 0.62);
  background: linear-gradient(180deg, #728cc2, #5873aa);
}

.sidebar-link-list {
  display: grid;
  gap: 0.6rem;
}

.sidebar-mini-link {
  display: block;
  padding: 0.75rem 0.8rem;
  border: 1px solid rgba(118, 139, 176, 0.14);
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.sidebar-mini-link:hover,
.sidebar-mini-link:focus-visible {
  border-color: var(--accent-blue-border);
  background: rgba(241, 246, 255, 0.9);
  transform: translateY(-1px);
}

.sidebar-mini-link__title {
  display: block;
  font-family: var(--serif);
  color: var(--ink);
  font-size: 1.02rem;
}

.sidebar-mini-link__copy {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.9rem;
}

.sidebar-note {
  margin-top: 2rem;
  color: var(--ink-soft);
  font-size: 0.93rem;
}

.content-column {
  min-height: 100vh;
}

.content-wrap {
  width: min(1220px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.mobile-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid rgba(118, 139, 176, 0.18);
  background: rgba(249, 247, 243, 0.95);
  backdrop-filter: blur(10px);
}

.mobile-brand {
  font-size: 1.35rem;
  text-decoration: none;
  color: var(--ink);
}

.mobile-drawer {
  background:
    linear-gradient(180deg, rgba(249, 247, 243, 0.985), rgba(241, 237, 230, 0.965)),
    radial-gradient(circle at top, rgba(162, 186, 225, 0.14), transparent 30%);
  color: var(--ink);
}

.page-banner,
.page-section,
.hero-card,
.detail-panel,
.reader-card,
.paper-panel,
.feature-panel,
.archive-card,
.stat-card,
.stack-link,
.selector-card,
.timeline-item,
.world-group,
.empty-card {
  position: relative;
  z-index: 1;
}

.hero-card,
.detail-panel,
.reader-card,
.paper-panel,
.feature-panel,
.archive-card,
.stat-card,
.stack-link,
.selector-card,
.timeline-item,
.world-group,
.empty-card {
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, var(--paper), var(--paper-soft)),
    radial-gradient(circle at top right, rgba(121, 149, 203, 0.12), transparent 28%);
  color: var(--ink);
  box-shadow: var(--shadow-soft);
}

.hero-card,
.detail-panel,
.reader-card,
.world-group {
  overflow: hidden;
}

.hero-card,
.detail-panel,
.reader-card,
.world-group {
  border-radius: 1.45rem;
}

.archive-card,
.feature-panel,
.paper-panel,
.stat-card,
.stack-link,
.selector-card,
.timeline-item,
.empty-card {
  border-radius: 1.05rem;
}

.page-banner {
  padding-top: 0.35rem;
  max-width: 70rem;
}

.page-title {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(2.9rem, 6vw, 5.6rem);
  color: var(--ink);
}

.banner-copy {
  max-width: 58rem;
}

.section-header,
.section-subheader {
  margin-bottom: 0.85rem;
}

.section-title {
  margin: 0.35rem 0 0;
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  color: var(--ink);
}

.subsection-title {
  margin: 0;
  font-size: 1.5rem;
  color: var(--ink);
}

.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.68fr);
  gap: 1.1rem;
  padding: clamp(1.35rem, 3vw, 2.2rem);
  background:
    linear-gradient(180deg, rgba(255, 253, 249, 0.992), rgba(246, 242, 236, 0.968)),
    radial-gradient(circle at right, rgba(162, 186, 225, 0.18), transparent 34%);
}

.hero-card::after,
.detail-panel::after,
.reader-card::after {
  content: "";
  position: absolute;
  right: -10rem;
  top: -5rem;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(112, 129, 162, 0.05) 0%, transparent 56%),
    conic-gradient(
      from 0deg,
      rgba(143, 165, 198, 0.03),
      transparent 16%,
      rgba(143, 165, 198, 0.02) 20%,
      transparent 40%,
      rgba(112, 129, 162, 0.03) 46%,
      transparent 66%,
      rgba(143, 165, 198, 0.02) 72%,
      transparent
    );
  pointer-events: none;
}

.hero-lead {
  margin-top: 1.4rem;
  margin-bottom: 0;
  font-family: var(--serif);
  font-size: clamp(1.28rem, 2vw, 1.72rem);
  color: var(--midnight);
}

.hero-copy {
  margin-top: 1rem;
  max-width: 62ch;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.45rem;
}

.hero-card__aside {
  display: flex;
  align-items: flex-start;
}

.hero-note {
  width: 100%;
  padding: 1.15rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: rgba(245, 249, 255, 0.76);
}

.hero-note--guide {
  backdrop-filter: blur(8px);
}

.route-list {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.35rem;
}

.route-list--compact .route-link {
  padding: 0.8rem 0.9rem;
}

.route-link {
  display: block;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(118, 139, 176, 0.14);
  border-radius: 0.95rem;
  background: rgba(255, 255, 255, 0.58);
  text-decoration: none;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.route-link:hover,
.route-link:focus-visible {
  border-color: var(--accent-blue-border);
  background: rgba(242, 247, 255, 0.92);
  transform: translateY(-1px);
}

.route-link__title {
  display: block;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.1rem;
}

.route-link__copy {
  display: block;
  margin-top: 0.12rem;
  font-size: 0.92rem;
}

.dual-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.feature-panel {
  padding: 1.3rem;
}

.feature-panel--chamber {
  background:
    linear-gradient(180deg, rgba(255, 252, 247, 0.99), rgba(242, 238, 232, 0.96)),
    radial-gradient(circle at top right, rgba(130, 117, 136, 0.12), transparent 32%);
}

.feature-panel--bureau {
  background:
    linear-gradient(180deg, rgba(255, 253, 249, 0.992), rgba(246, 242, 236, 0.968)),
    radial-gradient(circle at top right, rgba(121, 149, 203, 0.16), transparent 32%);
}

.feature-title {
  margin: 0.55rem 0 0.9rem;
  font-size: 1.8rem;
  color: var(--ink);
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

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

.archive-card,
.paper-panel {
  padding: 1.15rem;
}

.archive-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.archive-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.archive-card__title {
  margin: 0.65rem 0 0.55rem;
  font-size: 1.5rem;
  color: var(--ink);
}

.archive-card__summary {
  margin: 0;
  color: var(--ink-soft);
}

.archive-card__line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.8rem;
  color: var(--ink-faint);
  font-size: 0.88rem;
}

.archive-card__footer {
  margin-top: auto;
  padding-top: 0.9rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.meta-pill,
.soft-chip,
.entry-kind,
.nav-pill,
.sigil,
.portrait-sigil {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
}

.meta-pill,
.soft-chip,
.entry-kind {
  min-height: 1.8rem;
  padding: 0.24rem 0.62rem;
  border: 1px solid rgba(118, 139, 176, 0.16);
  background: rgba(109, 134, 187, 0.055);
  color: var(--ink-soft);
  font-size: 0.72rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.meta-pill--facet.meta-pill--chamber {
  background: rgba(130, 117, 136, 0.085);
  color: var(--wine);
}

.meta-pill--facet.meta-pill--bureau {
  background: rgba(95, 121, 172, 0.11);
  color: var(--midnight);
}

.meta-pill--facet.meta-pill--world {
  background: rgba(199, 206, 217, 0.18);
  color: #6b717e;
}

.meta-pill--facet.meta-pill--meta {
  background: rgba(154, 160, 176, 0.12);
  color: #697182;
}

.soft-chip {
  color: var(--ink-faint);
}

.divider-dot::before {
  content: "•";
  color: rgba(103, 84, 71, 0.58);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.85rem;
}

.stat-card {
  padding: 1rem 1.05rem;
  text-align: left;
}

.stat-card__value {
  display: block;
  font-family: var(--serif);
  font-size: 1.95rem;
  color: var(--ink);
}

.stat-card__label {
  display: block;
  margin-top: 0.35rem;
  color: var(--ink-faint);
}

.stack-list {
  display: grid;
  gap: 0.75rem;
}

.stack-link {
  display: block;
  padding: 0.95rem 1rem;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease;
}

.stack-link:hover,
.stack-link:focus-visible,
.selector-card:hover,
.selector-card:focus-visible,
.nav-pill:hover,
.nav-pill:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent-blue-border);
}

.stack-link__meta {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--ink-faint);
}

.stack-link__title {
  display: block;
  margin-top: 0.45rem;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.2rem;
}

.stack-link__copy {
  display: block;
  margin-top: 0.35rem;
  color: var(--ink-soft);
}

.filter-cluster,
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.filter-cluster {
  flex-direction: column;
}

.archive-layout {
  display: grid;
  grid-template-columns: minmax(250px, 300px) minmax(0, 1fr);
  gap: 1.1rem;
  align-items: start;
}

.archive-side-title {
  margin-top: 0.45rem;
  font-size: 1.3rem;
}

.archive-side-panel,
.archive-filter-panel {
  box-shadow: none;
}

.archive-side-panel {
  position: sticky;
  top: 1.5rem;
}

.filter-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.filter-chip {
  border-radius: 999px;
}

.archive-input,
.archive-select {
  border-color: rgba(118, 139, 176, 0.18);
  background-color: rgba(253, 251, 247, 0.985);
  color: var(--ink);
}

.archive-input::placeholder {
  color: var(--ink-faint);
}

.archive-label {
  margin-bottom: 0.35rem;
}

.archive-active {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.active-filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.7rem;
  border: 1px solid rgba(118, 139, 176, 0.16);
  border-radius: 999px;
  background: rgba(109, 134, 187, 0.08);
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.archive-result-line {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  color: var(--ink-soft);
}

.archive-result-line__count {
  font-family: var(--serif);
  font-size: 1.7rem;
  color: var(--ink);
}

.archive-result-line__label {
  color: var(--ink-faint);
}

.detail-panel,
.reader-card,
.world-group {
  padding: 1.5rem;
}

.detail-panel__hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  align-items: start;
}

.detail-panel__hero--stack {
  display: block;
}

.portrait-sigil,
.sigil {
  border: 1px solid rgba(118, 139, 176, 0.2);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(236, 243, 252, 0.42)),
    radial-gradient(circle at top, rgba(162, 186, 225, 0.16), transparent 50%);
  color: var(--midnight);
  font-family: var(--serif);
}

.portrait-sigil {
  width: 5.4rem;
  height: 5.4rem;
  font-size: 1.6rem;
}

.sigil {
  min-width: 2.7rem;
  min-height: 2.7rem;
  padding: 0 0.6rem;
  font-size: 0.95rem;
}

.detail-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.1rem);
  color: var(--ink);
}

.detail-subtitle {
  margin: 0.35rem 0 0.9rem;
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--midnight);
}

.record-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.8rem;
}

.record-item {
  padding: 0.95rem 1rem;
  border: 1px solid rgba(118, 139, 176, 0.14);
  border-radius: 1rem;
  background: rgba(246, 249, 253, 0.76);
}

.record-item__label {
  display: block;
  color: var(--ink-faint);
}

.record-item__value {
  display: block;
  margin-top: 0.45rem;
  color: var(--ink);
}

.selector-card {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid var(--border);
  text-align: left;
  background:
    linear-gradient(180deg, rgba(255, 253, 249, 0.985), rgba(246, 242, 236, 0.965)),
    radial-gradient(circle at top right, rgba(121, 149, 203, 0.12), transparent 28%);
  color: var(--ink);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.selector-card.is-active {
  border-color: rgba(88, 115, 170, 0.32);
  background:
    linear-gradient(180deg, rgba(247, 250, 255, 0.98), rgba(238, 244, 252, 0.96)),
    radial-gradient(circle at top right, rgba(109, 134, 187, 0.18), transparent 32%);
  box-shadow: 0 12px 26px rgba(88, 115, 170, 0.11);
}

.selector-card__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: center;
}

.selector-card__head--stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
}

.selector-card__title {
  display: block;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.3rem;
}

.selector-card__meta {
  display: block;
  margin-top: 0.18rem;
  color: var(--ink-faint);
}

.selector-card__copy {
  margin: 0.8rem 0 0;
  color: var(--ink-soft);
}

.paper-panel {
  min-height: 100%;
}

.world-groups {
  display: grid;
  gap: 1.4rem;
}

.world-group {
  padding: 1.25rem;
}

.timeline-list {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.1rem 1.15rem;
}

.timeline-item__index {
  width: 4.2rem;
  min-height: 4.2rem;
  display: grid;
  place-items: center;
  border-radius: 1rem;
  border: 1px solid rgba(118, 139, 176, 0.2);
  background: rgba(109, 134, 187, 0.1);
  font-family: var(--serif);
  color: var(--midnight);
  font-size: 1.1rem;
}

.timeline-item__title {
  margin: 0.25rem 0 0.4rem;
  font-size: 1.55rem;
  color: var(--ink);
}

.timeline-item__copy {
  margin: 0;
  color: var(--ink-soft);
}

.reader-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.52fr);
  gap: 1.2rem;
}

.record-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.reader-card {
  padding: 1.7rem;
}

.reader-card--literary .markdown-body {
  max-width: 64ch;
}

.reader-card--dossier .markdown-body,
.reader-card--profile .markdown-body,
.reader-card--reference .markdown-body,
.reader-card--notebook .markdown-body {
  max-width: 72ch;
}

.markdown-body {
  position: relative;
  z-index: 1;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  margin: 1.45rem 0 0.7rem;
  color: var(--ink);
  font-family: var(--serif);
  line-height: 1.14;
}

.markdown-body h1:first-child,
.markdown-body h2:first-child,
.markdown-body h3:first-child,
.markdown-body h4:first-child {
  margin-top: 0;
}

.markdown-body ul,
.markdown-body ol {
  padding-left: 1.25rem;
}

.markdown-body blockquote {
  margin: 1rem 0;
  padding-left: 1rem;
  border-left: 2px solid rgba(112, 129, 162, 0.28);
  color: var(--midnight);
}

.markdown-body hr {
  border: 0;
  border-top: 1px solid rgba(66, 47, 37, 0.12);
  margin: 1.45rem 0;
}

.context-block + .context-block {
  margin-top: 1rem;
}

.context-link {
  color: var(--midnight);
  text-decoration: none;
}

.context-link:hover,
.context-link:focus-visible {
  color: #3e506b;
}

.reader-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.nav-pill {
  padding: 1rem 1.05rem;
  border: 1px solid var(--border);
  text-decoration: none;
  background:
    linear-gradient(180deg, rgba(255, 253, 249, 0.985), rgba(246, 242, 236, 0.965)),
    radial-gradient(circle at top right, rgba(121, 149, 203, 0.12), transparent 28%);
  color: var(--ink);
  box-shadow: var(--shadow-soft);
}

.nav-pill strong {
  display: block;
  margin-top: 0.4rem;
  font-family: var(--serif);
}

.nav-pill--empty {
  opacity: 0.55;
}

.empty-card {
  padding: 1.15rem 1.2rem;
  color: var(--ink-soft);
}

.btn-brass {
  --bs-btn-color: #fbfcfe;
  --bs-btn-bg: var(--accent-blue);
  --bs-btn-border-color: var(--accent-blue);
  --bs-btn-hover-color: #fbfcfe;
  --bs-btn-hover-bg: var(--accent-blue-strong);
  --bs-btn-hover-border-color: var(--accent-blue-strong);
  --bs-btn-focus-shadow-rgb: 109, 134, 187;
  --bs-btn-active-color: #fbfcfe;
  --bs-btn-active-bg: #4f6a9d;
  --bs-btn-active-border-color: #4f6a9d;
}

.btn-outline-light {
  --bs-btn-color: var(--ink);
  --bs-btn-border-color: rgba(118, 139, 176, 0.26);
  --bs-btn-hover-color: #fbfcfe;
  --bs-btn-hover-bg: var(--accent-blue-strong);
  --bs-btn-hover-border-color: var(--accent-blue-strong);
}

.form-control:focus,
.form-select:focus,
.btn:focus {
  border-color: rgba(109, 134, 187, 0.34);
  box-shadow: 0 0 0 0.24rem rgba(109, 134, 187, 0.18);
}

@media (max-width: 1199.98px) {
  .hero-card,
  .reader-layout,
  .archive-layout {
    grid-template-columns: 1fr;
  }

  .archive-side-panel {
    position: static;
  }
}

@media (max-width: 991.98px) {
  .content-wrap {
    width: min(100% - 1rem, 100%);
    padding: 1.25rem 0 2rem;
  }

  .page-title {
    max-width: 100%;
    font-size: clamp(2.35rem, 10vw, 4.2rem);
  }

  .dual-grid,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .filter-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .timeline-item__index {
    width: auto;
    min-height: 3.2rem;
  }
}

@media (max-width: 575.98px) {
  .hero-card,
  .detail-panel,
  .reader-card,
  .world-group,
  .archive-card,
  .feature-panel,
  .paper-panel,
  .stack-link,
  .selector-card,
  .timeline-item,
  .empty-card {
    border-radius: 1.05rem;
  }

  .record-grid,
  .reader-nav {
    grid-template-columns: 1fr;
  }

  .hero-card::after,
  .detail-panel::after,
  .reader-card::after {
    width: 18rem;
    height: 18rem;
    right: -6rem;
  }

  .route-link,
  .sidebar-mini-link {
    padding: 0.8rem 0.85rem;
  }
}