/* ---------- Tokens ---------- */
:root {
  --bg:        oklch(0.975 0.012 75);   /* warm paper cream */
  --bg-2:      oklch(0.945 0.012 75);   /* slightly deeper paper for cards */
  --bg-3:      oklch(0.915 0.012 75);   /* even deeper for tier/data panels */
  --card:      oklch(0.955 0.012 75);
  --rule:      oklch(0.72 0.020 75);    /* warm rule */
  --rule-soft: oklch(0.86 0.014 75);    /* hairline */
  --text:      oklch(0.22 0.018 60);    /* warm near-black */
  --text-mid:  oklch(0.40 0.018 60);
  --text-dim:  oklch(0.55 0.018 60);
  --accent:    oklch(0.54 0.15 50);     /* burnt-amber illumination */
  --accent-2:  oklch(0.46 0.16 45);     /* deeper amber for hover */
  --accent-dim:oklch(0.78 0.10 60);     /* soft amber for underline accents */
  --cool:      oklch(0.42 0.10 230);    /* indigo */
  --cool-dim:  oklch(0.65 0.06 230);
  --rose:      oklch(0.50 0.13 25);     /* cranberry for warnings */
  --leaf:      oklch(0.48 0.10 145);    /* forest for anchor tier */

  --serif: "Source Serif 4", "Source Serif Pro", Georgia, serif;
  --display: "Cormorant Garamond", "Source Serif 4", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sans: "Inter Tight", system-ui, sans-serif;

  --col: 680px;
  --gutter: clamp(20px, 4vw, 56px);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-size: 17.5px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "kern", "liga", "onum";
}

::selection { background: var(--accent); color: var(--bg); }

/* Subtle warm paper tint */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  background:
    radial-gradient(1100px 600px at 80% -10%, oklch(0.92 0.04 60 / 0.55), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, oklch(0.93 0.03 75 / 0.55), transparent 60%);
  z-index: 0;
}
body > * { position: relative; z-index: 1; }

/* ---------- Reading progress ---------- */
.progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--cool));
  z-index: 100;
  transition: width 0.1s linear;
}

/* ---------- Layout shell ---------- */
.shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 240px;
  gap: var(--gutter);
  max-width: 1400px;
  margin: 0 auto;
  padding: 48px var(--gutter) 120px;
}

@media (max-width: 1100px) {
  .shell { grid-template-columns: 220px minmax(0, 1fr); }
  .right-rail { display: none; }
}
@media (max-width: 800px) {
  /* minmax(0,…) lets the column shrink below its content's min width, so a
     wide table scrolls inside its own container instead of stretching the
     whole page sideways on phones */
  .shell { grid-template-columns: minmax(0, 1fr); padding: 24px 20px 80px; }
  .toc-sidebar { display: none; }
}

/* ---------- Top nav ---------- */
.topnav-wrap {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(0.97 0.012 75 / 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule-soft);
}
.topnav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  padding: 12px var(--gutter);
  max-width: 1400px;
  margin: 0 auto;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.topnav .crest {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  font-weight: 500;
  letter-spacing: 0.16em;
  flex: none;
}
.topnav .crest .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 3px oklch(0.54 0.15 50 / 0.18);
}
.topnav .crest .crest-mark { width: 26px; height: 26px; flex: none; display: block; }
.topnav .crest .work {
  font-family: var(--display);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text);
  font-weight: 500;
  white-space: nowrap;
}
.topnav .crest .crest-sub {
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--text-dim);
  display: block;
  margin-top: 1px;
}
.topnav .crest .crest-stack { display: flex; flex-direction: column; line-height: 1.1; }

.topnav-vols {
  display: flex;
  gap: 2px;
  order: 3;
  width: 100%;
  margin: 0;
  padding-top: 4px;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}
.topnav-vols::-webkit-scrollbar { display: none; }
@media (max-width: 800px) {
  /* the volume strip scrolls sideways on phones with its scrollbar hidden —
     fade the right edge so it's clear there are more sections off-screen */
  .topnav-vols {
    -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 32px), transparent);
    mask-image: linear-gradient(90deg, #000 calc(100% - 32px), transparent);
  }
}
.topnav-vols a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 9px 9px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 10px;
  letter-spacing: 0.14em;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: color .15s, background .15s, border-color .15s;
  white-space: nowrap;
}
.topnav-vols a .v-num {
  color: var(--accent);
  font-weight: 600;
  font-size: 9.5px;
}
.topnav-vols a:hover {
  color: var(--text);
  background: oklch(0.91 0.018 75 / 0.7);
}
.topnav-vols a.current {
  color: var(--text);
  background: oklch(0.91 0.025 70 / 0.85);
  border-color: var(--rule-soft);
}
.topnav-vols a.current .v-num { color: var(--accent); }

.topnav-right {
  display: flex; gap: 16px; align-items: center;
  flex: none;
  color: var(--text-dim);
}
.topnav-right a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color .15s;
}
.topnav-right a:hover { color: var(--accent); }

@media (max-width: 1400px) {
  .topnav-right { display: none; }
}
/* Search + theme controls — always visible (unlike .topnav-right). */
.topnav-controls { display: flex; align-items: center; gap: 8px; flex: none; margin-left: auto; }
@media (max-width: 1180px) {
  .topnav .crest .crest-sub { display: none; }
}
@media (max-width: 1080px) {
  .topnav { padding: 12px 18px; }
}

/* ---------- TOC sidebar ---------- */
.toc-sidebar {
  position: sticky;
  top: 48px;
  align-self: start;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  padding-right: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--rule) transparent;
}
.toc-sidebar::-webkit-scrollbar { width: 4px; }
.toc-sidebar::-webkit-scrollbar-thumb { background: var(--rule); border-radius: 2px; }

.toc-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule-soft);
}
.toc ol { list-style: none; padding: 0; margin: 0; }
.toc > ol > li { margin-bottom: 18px; }
.toc a {
  display: block;
  color: var(--text-mid);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.4;
  padding: 4px 0 4px 14px;
  border-left: 2px solid transparent;
  margin-left: -2px;
  transition: color .15s, border-color .15s;
}
.toc a:hover { color: var(--text); }
.toc a.active {
  color: var(--accent-2);
  border-left-color: var(--accent);
}
.toc .sub { padding-left: 18px; margin-top: 6px; }
.toc .sub a { font-size: 12.5px; color: var(--text-dim); }
.toc .num {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--text-dim);
  margin-right: 8px;
  letter-spacing: 0.06em;
}

/* ---------- Right rail ---------- */
.right-rail {
  position: sticky;
  top: 48px;
  align-self: start;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.rail-block { padding: 16px 0; border-top: 1px solid var(--rule-soft); }
.rail-block:first-child { border-top: 0; padding-top: 0; }
.rail-label { font-size: 9.5px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 6px; }
.rail-value { color: var(--text-mid); font-size: 12px; }

/* ---------- Hero ---------- */
.hero {
  padding: 40px 0 60px;
  border-bottom: 1px solid var(--rule-soft);
  margin-bottom: 64px;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
  display: flex; align-items: center; gap: 14px;
}
.eyebrow .line { flex: none; width: 36px; height: 1px; background: var(--accent); opacity: .7; }

h1.title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(48px, 6.5vw, 92px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0 0 28px;
  color: var(--text);
}
h1.title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}
.subtitle {
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 400;
  color: var(--text-mid);
  margin: 0 0 36px;
  max-width: 620px;
  line-height: 1.35;
}
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 28px 48px;
  padding-top: 28px;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
}
.meta-item { display: flex; flex-direction: column; gap: 4px; }
.meta-item .lbl { font-size: 9.5px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--text-dim); }
.meta-item .val { color: var(--text-mid); font-size: 13px; }

/* ---------- Hero key claim ---------- */
.key-claim {
  margin-top: 64px;
  padding: 36px 40px;
  background: linear-gradient(180deg, oklch(0.95 0.018 75), oklch(0.93 0.018 75));
  border-left: 3px solid var(--accent);
  border-radius: 2px;
  position: relative;
}
.key-claim::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--rule-soft);
  border-left: 0;
  pointer-events: none;
}
.key-claim .label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.key-claim .text {
  font-family: var(--display);
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.25;
  color: var(--text);
  font-weight: 400;
  letter-spacing: -0.005em;
  margin: 0;
}
.key-claim .text em { font-style: italic; color: var(--accent-2); }
:root[data-theme="dark"] .key-claim {
  background: linear-gradient(180deg, oklch(0.27 0.014 75), oklch(0.235 0.014 75));
}

/* ---------- Section structure ---------- */
.part {
  padding-top: 80px;
  margin-top: 60px;
  border-top: 1px solid var(--rule-soft);
}
.part:first-of-type { border-top: 0; margin-top: 0; padding-top: 24px; }

.part-header {
  margin-bottom: 48px;
}
.part-num {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 14px;
}
.part-num::before {
  content: "";
  width: 24px; height: 1px; background: var(--accent);
}
h2.part-title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(38px, 4.6vw, 60px);
  line-height: 1;
  letter-spacing: -0.015em;
  margin: 0 0 18px;
  color: var(--text);
}
h2.part-title em { font-style: italic; color: var(--accent); font-weight: 400; }
.part-deck {
  font-family: var(--display);
  font-style: italic;
  font-size: 21px;
  line-height: 1.4;
  color: var(--text-mid);
  max-width: 640px;
  margin: 0;
}

/* ---------- Body prose ---------- */
.prose { max-width: var(--col); }
.prose-wide { max-width: 880px; }

.prose h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 30px;
  line-height: 1.15;
  color: var(--text);
  margin: 64px 0 22px;
  letter-spacing: -0.01em;
}
.prose h3 .h-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.18em;
  margin-right: 14px;
  vertical-align: 0.18em;
  font-weight: 400;
}
.prose h4 {
  font-family: var(--display);
  font-weight: 500;
  font-style: italic;
  font-size: 23px;
  color: var(--text);
  margin: 44px 0 16px;
  letter-spacing: -0.005em;
}
.prose h5 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 36px 0 14px;
  font-weight: 500;
}

.prose p { margin: 0 0 1.1em; color: var(--text); }
.prose p strong { color: var(--text); font-weight: 600; }
.prose p em { color: var(--accent-2); font-style: italic; }

.prose a { color: var(--accent); text-decoration: underline; text-decoration-color: var(--accent-dim); text-underline-offset: 3px; }
.prose a:hover { color: var(--accent-2); }

.prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 1.4em; }
.prose ul li, .prose ol li { margin-bottom: 0.55em; }
.prose ul { list-style: none; padding-left: 0; }
.prose ul > li {
  position: relative; padding-left: 22px;
}
.prose ul > li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.72em;
  width: 8px; height: 1px;
  background: var(--accent);
}

.drop-cap::first-letter {
  font-family: var(--display);
  float: left;
  font-size: 5em;
  line-height: 0.85;
  margin: 0.05em 0.1em -0.08em 0;
  color: var(--accent);
  font-weight: 500;
}

/* ---------- Pull quotes & emphasis ---------- */
.pullquote {
  margin: 48px -20px;
  padding: 32px 36px;
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.3;
  color: var(--text);
  border-left: 3px solid var(--accent);
  position: relative;
}
.pullquote::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 60%; height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.pullquote .attr {
  display: block;
  margin-top: 18px;
  font-family: var(--mono);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.callout {
  margin: 32px 0;
  padding: 24px 28px;
  background: var(--card);
  border: 1px solid var(--rule-soft);
  border-radius: 3px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-mid);
}
.callout .lbl {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

/* ---------- Visual: registry table ---------- */
.viz {
  margin: 56px 0;
  padding: 40px;
  background: var(--bg-2);
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
.viz::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--cool), transparent);
}
.viz-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.viz-title {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 500;
  margin: 0 0 8px;
  color: var(--text);
}
.viz-deck {
  font-family: var(--display);
  font-style: italic;
  color: var(--text-mid);
  margin: 0 0 28px;
  font-size: 16px;
}

/* Scroll container for the landing pages' hand-authored tables — on narrow
   screens the table scrolls inside it instead of stretching the page. */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--rule) transparent;
}
.table-wrap::-webkit-scrollbar { height: 8px; }
.table-wrap::-webkit-scrollbar-thumb { background: var(--rule); border-radius: 4px; }

.reg-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 13px;
}
/* headers set each column's floor — stops "Open Q's" collapsing into a
   one-word-per-line tower when the column is tight */
.reg-table th { white-space: nowrap; }
.reg-table th {
  text-align: left;
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 12px 14px 12px 0;
  border-bottom: 1px solid var(--rule);
}
.reg-table td {
  padding: 16px 14px 16px 0;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--text-mid);
  vertical-align: top;
}
.reg-table tr:last-child td { border-bottom: 0; }
.reg-table tr.total td {
  border-top: 2px solid var(--accent);
  border-bottom: 0;
  color: var(--text);
  font-weight: 600;
  padding-top: 18px;
}
.reg-table td.vol { color: var(--text); }
.reg-table .num-big { font-size: 18px; color: var(--text); }
.bar {
  display: inline-block;
  height: 4px;
  background: var(--accent);
  vertical-align: middle;
  margin-right: 8px;
  border-radius: 2px;
}

/* ---------- 3-tier card ---------- */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 36px 0 0;
}
@media (max-width: 720px) { .tier-grid { grid-template-columns: 1fr; } }

.tier {
  padding: 26px 24px 28px;
  background: var(--bg-3);
  border: 1px solid var(--rule-soft);
  border-radius: 3px;
  position: relative;
  overflow: hidden;
}
.tier .stripe {
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
}
.tier-1 .stripe { background: var(--leaf); }
.tier-2 .stripe { background: var(--cool); }
.tier-3 .stripe { background: var(--rose); }
.tier .tier-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 8px;
}
.tier .tier-name {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 500;
  color: var(--text);
  margin: 0 0 4px;
}
.tier .tier-range {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 18px;
  letter-spacing: 0.04em;
}
.tier-1 .tier-range { color: var(--leaf); }
.tier-2 .tier-range { color: var(--cool); }
.tier-3 .tier-range { color: var(--rose); }
.tier .tier-body {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-mid);
  margin: 0 0 16px;
}
.tier .tier-rule {
  padding-top: 14px;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.02em;
  line-height: 1.5;
}
.tier .tier-rule strong { color: var(--text); display: block; font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; margin-bottom: 4px; font-weight: 600; }

/* ---------- Numbered claim grid (5 things follow) ---------- */
.claims-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 48px 0;
  counter-reset: claim;
}
.claim-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-top: 1px solid var(--rule-soft);
  counter-increment: claim;
}
.claim-row:last-child { border-bottom: 1px solid var(--rule-soft); }
.claim-row .num {
  font-family: var(--display);
  font-size: 54px;
  font-weight: 400;
  font-style: italic;
  color: var(--accent);
  line-height: 0.9;
  letter-spacing: -0.02em;
}
.claim-row .num::before { content: counter(claim, decimal-leading-zero); }
.claim-row h4 {
  font-family: var(--display);
  font-size: 24px;
  margin: 0 0 12px;
  color: var(--text);
  font-weight: 500;
  font-style: normal;
  line-height: 1.2;
}
.claim-row p {
  margin: 0 0 0.8em;
  color: var(--text-mid);
  font-size: 16px;
  line-height: 1.62;
}
.claim-row p:last-child { margin-bottom: 0; }
.claim-row p strong { color: var(--text); }

/* ---------- Four Connects diagram ---------- */
.connects {
  margin: 48px 0;
  padding: 36px;
  background: var(--bg-2);
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
}
.connects-grid {
  display: grid;
  /* auto-fit: 4-up where there's room, 2x2 in narrow columns — avoids
     one-word-per-line hyphen towers when the host column is tight */
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
}
.connect {
  background: var(--bg-2);
  padding: 24px 20px;
  position: relative;
}
.connect .step {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 8px;
}
.connect h5 {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
  color: var(--text);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.connect p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-mid);
  margin: 0;
}
.connect-flow {
  display: flex; align-items: center; justify-content: center;
  gap: 12px;
  margin-top: 24px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--text-dim);
}
.connect-flow .arrow { color: var(--accent); }

/* ---------- Two-column succession ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 36px 0;
}
@media (max-width: 720px) { .two-col { grid-template-columns: 1fr; } }
.role-card {
  background: var(--bg-2);
  border: 1px solid var(--rule-soft);
  border-radius: 3px;
  padding: 30px 28px;
}
.role-card .role-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.role-card h4 {
  font-family: var(--display);
  font-size: 28px;
  margin: 0 0 16px;
  color: var(--text);
  font-weight: 500;
  font-style: normal;
}
.role-card .role-kind {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule-soft);
}
.role-card .role-kind strong { color: var(--accent-2); }
.role-card ul { margin-top: 0; }
.role-card ul li { font-size: 14.5px; line-height: 1.55; color: var(--text-mid); }
.role-card .role-named {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-mid);
  letter-spacing: 0.02em;
}
.role-card .role-named .nm { color: var(--text); font-weight: 600; font-size: 14px; display: block; margin-top: 4px; }

/* ---------- Rule of Life ---------- */
.rule-block {
  margin: 80px -20px;
  padding: 64px 48px;
  background:
    radial-gradient(800px 400px at 50% 0%, oklch(0.90 0.06 60 / 0.45), transparent 70%),
    linear-gradient(180deg, oklch(0.95 0.020 75), oklch(0.93 0.022 75));
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
  position: relative;
}
.rule-block::before, .rule-block::after {
  content: "§";
  position: absolute;
  font-family: var(--display);
  color: var(--accent);
  font-size: 36px;
  line-height: 1;
}
.rule-block::before { top: 20px; left: 50%; transform: translateX(-50%); }
.rule-block::after  { bottom: 20px; left: 50%; transform: translateX(-50%); }

.rule-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  text-align: center;
  margin-bottom: 14px;
}
.rule-title {
  font-family: var(--display);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 500;
  text-align: center;
  color: var(--text);
  margin: 0 0 16px;
  letter-spacing: -0.015em;
  font-style: italic;
}
.rule-deck {
  text-align: center;
  font-family: var(--display);
  font-style: italic;
  color: var(--text-mid);
  font-size: 17px;
  max-width: 540px;
  margin: 0 auto 48px;
  line-height: 1.4;
}

.rule-intro {
  font-family: var(--display);
  font-size: 22px;
  font-style: italic;
  text-align: center;
  color: var(--accent-2);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.4;
}

.rule-list {
  max-width: 720px;
  margin: 0 auto;
  list-style: none;
  padding: 0;
  counter-reset: rule;
}
.rule-list li {
  counter-increment: rule;
  position: relative;
  padding: 22px 0 22px 56px;
  border-top: 1px solid var(--rule-soft);
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--text);
}
.rule-list li:first-child { border-top: 0; }
.rule-list li::before {
  content: counter(rule, decimal-leading-zero);
  position: absolute;
  left: 0; top: 24px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.06em;
}
.rule-list li em { color: var(--accent-2); font-style: italic; }
.rule-list li strong { color: var(--text); font-weight: 600; }

/* ---------- Signature block ---------- */
.sig {
  margin: 60px 0 0;
  padding: 40px 0;
  border-top: 1px solid var(--rule-soft);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}
@media (max-width: 720px) { .sig { grid-template-columns: 1fr; } }
.sig-line {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}
.sig-line .label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.sig-line .underline {
  display: block;
  border-bottom: 1px solid var(--rule);
  height: 28px;
  margin-bottom: 10px;
}

/* ---------- Detail / collapse ---------- */
details.long {
  margin: 32px 0;
  padding: 0;
  border: 1px solid var(--rule-soft);
  background: var(--bg-2);
  border-radius: 3px;
}
details.long > summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 24px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex; align-items: center; justify-content: space-between;
  user-select: none;
}
details.long > summary::-webkit-details-marker { display: none; }
details.long > summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 18px;
  color: var(--accent);
  transition: transform 0.2s;
}
details.long[open] > summary::after { content: "−"; }
details.long > .det-body {
  padding: 0 24px 24px;
  border-top: 1px solid var(--rule-soft);
  padding-top: 20px;
}
details.long > .det-body p {
  font-size: 15.5px;
  color: var(--text-mid);
  line-height: 1.65;
}

/* ---------- Volume map mini ---------- */
.vol-map {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
  margin: 32px 0;
}
@media (max-width: 720px) { .vol-map { grid-template-columns: repeat(2, 1fr); } }
.vol-cell {
  background: var(--bg-2);
  padding: 18px 14px;
  text-align: left;
}
.vol-cell.current {
  background: linear-gradient(180deg, oklch(0.90 0.06 60 / 0.5), oklch(0.92 0.04 60 / 0.3));
  border-left: 2px solid var(--accent);
}
.vol-cell .vol-num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.vol-cell.current .vol-num { color: var(--accent); }
.vol-cell .vol-name {
  font-family: var(--display);
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.2;
}
.vol-cell.current .vol-name { color: var(--text); font-weight: 500; }

/* ---------- Footnote-ish small print ---------- */
.smallprint {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.6;
  letter-spacing: 0.02em;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--rule-soft);
  font-style: normal;
}
.smallprint em { font-style: italic; color: var(--text-mid); }

/* ---------- Misc ---------- */
hr.divider {
  border: 0;
  border-top: 1px solid var(--rule-soft);
  margin: 56px 0;
}
.center-divider {
  text-align: center;
  font-family: var(--display);
  color: var(--accent);
  font-size: 24px;
  margin: 48px 0;
  letter-spacing: 1em;
  padding-left: 1em;
}

/* ---------- Single-column page (no sidebars) ---------- */
.shell-single {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px var(--gutter) 120px;
}
.shell-single .hero { padding-top: 24px; }

/* ---------- Volume landing pages ---------- */
.vol-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--bg-2);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-bottom: 24px;
}
.vol-badge .num {
  font-family: var(--display);
  font-size: 18px;
  font-style: italic;
  color: var(--accent);
  letter-spacing: 0;
  font-weight: 500;
}

/* TOC card grid for volume landing pages */
.toc-card-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 40px 0;
  border-top: 1px solid var(--rule-soft);
}
.toc-card {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 22px 8px;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--text);
  text-decoration: none;
  transition: background .15s, padding .15s;
}
.toc-card:hover {
  background: oklch(0.91 0.018 75 / 0.7);
  padding-left: 18px;
  padding-right: 18px;
}
.toc-card .ix {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.06em;
}
.toc-card .label {
  font-family: var(--display);
  font-size: 21px;
  color: var(--text);
  line-height: 1.25;
  font-weight: 500;
  letter-spacing: -0.005em;
}
.toc-card .label .sub {
  display: block;
  font-family: var(--serif);
  font-size: 14px;
  color: var(--text-mid);
  margin-top: 4px;
  font-weight: 400;
  font-style: italic;
}
.toc-card .arrow {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 14px;
  transition: color .15s, transform .15s;
}
.toc-card:hover .arrow { color: var(--accent); transform: translateX(4px); }

/* Section header for grouped lists */
.toc-section-head {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 56px 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule-soft);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.toc-section-head .count {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

/* Source-of-truth banner */
.live-banner {
  margin: 40px 0;
  padding: 24px 28px;
  background: linear-gradient(90deg, oklch(0.90 0.06 60 / 0.55), oklch(0.95 0.020 75));
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.live-banner .lb-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.live-banner .lb-text {
  font-family: var(--display);
  font-style: italic;
  font-size: 18px;
  color: var(--text);
  line-height: 1.3;
}
.live-banner .lb-link {
  flex: none;
  padding: 12px 20px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background .15s, color .15s;
}
.live-banner .lb-link:hover {
  background: var(--accent);
  color: var(--bg);
}

/* Reading paths grid (home page) */
.paths-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
  margin: 40px 0;
}
@media (max-width: 720px) { .paths-grid { grid-template-columns: 1fr; } }
.path-card {
  background: var(--bg-2);
  padding: 30px 28px;
  text-decoration: none;
  color: var(--text);
  transition: background .15s;
  display: block;
}
.path-card:hover { background: var(--bg-3); }
.path-card .lbl {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.path-card h4 {
  font-family: var(--display);
  font-size: 24px;
  margin: 0 0 12px;
  color: var(--text);
  font-weight: 500;
  font-style: normal;
  letter-spacing: -0.005em;
  line-height: 1.2;
}
.path-card p {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text-mid);
  margin: 0 0 12px;
}
.path-card .path-route {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  line-height: 1.5;
  display: block;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--rule-soft);
}
.path-card .path-route .arr { color: var(--accent); margin: 0 6px; }

/* Volume index list on Home */
.home-vols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 40px 0;
  border-top: 1px solid var(--rule-soft);
}
.home-vol {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding: 28px 8px;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--text);
  text-decoration: none;
  transition: background .15s, padding .15s;
}
.home-vol:hover { background: oklch(0.91 0.018 75 / 0.7); padding-left: 20px; padding-right: 20px; }
.home-vol .v {
  font-family: var(--display);
  font-size: 36px;
  font-style: italic;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.home-vol .nm {
  font-family: var(--display);
  font-size: 26px;
  color: var(--text);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.home-vol .nm .ds {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
  color: var(--text-mid);
  margin-top: 6px;
  font-weight: 400;
  line-height: 1.5;
}
.home-vol .meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-align: right;
}
.home-vol .meta .arrow {
  display: block;
  font-size: 16px;
  margin-top: 4px;
  color: var(--accent);
}
.home-vol.current {
  background: linear-gradient(90deg, oklch(0.90 0.06 60 / 0.5), transparent);
  border-left: 2px solid var(--accent);
  padding-left: 16px;
}
.home-vol.current .meta { color: var(--accent); }

/* Footer breadcrumb */
.foot-nav {
  margin-top: 120px;
  padding-top: 40px;
  border-top: 1px solid var(--rule-soft);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}
.foot-nav a {
  font-family: var(--display);
  font-size: 21px;
  color: var(--text-mid);
  text-decoration: none;
  font-style: italic;
  display: inline-flex;
  flex-direction: column;
  transition: color .15s;
}
.foot-nav a:hover { color: var(--accent); }
.foot-nav a .lbl {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-style: normal;
  margin-bottom: 6px;
}
.foot-nav .next { text-align: right; align-items: flex-end; }

.foot-copy {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

/* end of styles */
.md-figure {
  margin: 40px -16px;
}
.md-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 3px;
  border: 1px solid var(--rule-soft);
  background: var(--bg-2);
}
.md-figure figcaption {
  margin-top: 12px;
  padding: 0 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  line-height: 1.55;
  text-align: center;
}
/* Small float-left inset figure — shows a low-resolution image at (near)
   native size with text wrapping, instead of upscaling it to full width.
   Scoped under .reader-prose so it out-specifies the reader's inline
   ".reader-prose .md-figure { margin: 40px -16px }" rule (same class count,
   but that one loads later); without this the negative side margins win and
   text crowds the image. */
.reader-prose .md-figure.inset-left {
  float: left;
  width: 275px;
  max-width: 42%;
  margin: 6px 28px 16px 0;
}
.reader-prose .md-figure.inset-left figcaption { text-align: left; }
@media (max-width: 640px) {
  .reader-prose .md-figure.inset-left { float: none; width: 275px; max-width: 100%; margin: 28px auto; }
}

/* ── PDF popup links + modal (restored after MkDocs retirement) ────── */
/* Inline suffix style, e.g. the "(pdf)" after a Formation Document name. */
a.pdf-popup {
  margin-left: 0.35em;
  font-size: 0.85em;
  font-weight: 500;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
  white-space: nowrap;
}
a.pdf-popup:hover,
a.pdf-popup:focus { color: var(--accent-2); text-decoration-thickness: 2px; }
/* Button call-to-action style — Vol 3 TFT appendices. */
a.pdf-popup.md-button {
  margin-left: 0;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  white-space: normal;
  display: inline-block;
  padding: 0.6em 1.2em;
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: var(--accent);
}
a.pdf-popup.md-button:hover,
a.pdf-popup.md-button:focus { background: var(--accent); color: var(--bg); text-decoration: none; }

#pdf-popup-modal { position: fixed; inset: 0; z-index: 9999; display: none; }
#pdf-popup-modal.is-open { display: block; }
.pdf-popup-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.78); cursor: pointer; }
.pdf-popup-window {
  position: absolute;
  top: 6%; left: 8%;
  width: 84%; height: 88%;
  background: #ffffff;
  border-radius: 6px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.pdf-popup-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  background: #1e293b;
  color: #fff;
  font-size: 0.95em;
  flex: 0 0 auto;
}
.pdf-popup-title { flex: 1 1 auto; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pdf-popup-hint { flex: 0 0 auto; font-size: 0.8em; font-style: italic; opacity: 0.75; white-space: nowrap; }
@media (max-width: 600px) { .pdf-popup-hint { display: none; } }
.pdf-popup-open { color: #93c5fd; text-decoration: underline; font-size: 0.9em; }
.pdf-popup-open:hover { color: #bfdbfe; }
.pdf-popup-close { background: none; border: none; color: #fff; font-size: 1.6em; line-height: 1; cursor: pointer; padding: 0 4px; }
.pdf-popup-close:hover { color: #f87171; }
.pdf-popup-frame { flex: 1 1 auto; width: 100%; border: none; background: #f5f5f5; }

/* ── Dark mode ─────────────────────────────────────────────────────── */
/* Opt-in via the topnav toggle; persisted in localStorage. Light stays
   the default. Overrides the same tokens defined at :root. */
:root[data-theme="dark"] {
  --bg:        oklch(0.20 0.012 75);
  --bg-2:      oklch(0.24 0.012 75);
  --bg-3:      oklch(0.285 0.012 75);
  --card:      oklch(0.245 0.012 75);
  --rule:      oklch(0.46 0.020 75);
  --rule-soft: oklch(0.34 0.014 75);
  --text:      oklch(0.92 0.012 75);
  --text-mid:  oklch(0.78 0.014 60);
  --text-dim:  oklch(0.62 0.016 60);
  --accent:    oklch(0.74 0.135 65);
  --accent-2:  oklch(0.82 0.125 70);
  --accent-dim:oklch(0.46 0.10 60);
  --cool:      oklch(0.70 0.09 230);
  --cool-dim:  oklch(0.55 0.07 230);
  --rose:      oklch(0.70 0.13 25);
  --leaf:      oklch(0.70 0.11 145);
}
:root[data-theme="dark"] img { filter: brightness(0.92) contrast(1.02); }

/* Fixed-value light backgrounds the token swap can't reach. Without these the
   dark theme keeps cream surfaces under light text (invisible masthead title,
   blank nav pill, glowing corner streaks). */
:root[data-theme="dark"] .topnav-wrap { background: oklch(0.20 0.012 75 / 0.92); }
:root[data-theme="dark"] .topnav-vols a:hover { background: oklch(0.29 0.018 75 / 0.7); }
:root[data-theme="dark"] .topnav-vols a.current { background: oklch(0.32 0.025 70 / 0.85); }
:root[data-theme="dark"] .toc-card:hover { background: oklch(0.29 0.018 75 / 0.7); }
:root[data-theme="dark"] .home-vol:hover { background: oklch(0.29 0.018 75 / 0.7); }
:root[data-theme="dark"] .home-vol.current { background: linear-gradient(90deg, oklch(0.30 0.05 60 / 0.5), transparent); }
:root[data-theme="dark"] .vol-cell.current { background: linear-gradient(180deg, oklch(0.30 0.05 60 / 0.5), oklch(0.27 0.04 60 / 0.3)); }
:root[data-theme="dark"] .live-banner { background: linear-gradient(90deg, oklch(0.30 0.05 60 / 0.55), oklch(0.24 0.014 75)); }
:root[data-theme="dark"] .rule-block {
  background:
    radial-gradient(800px 400px at 50% 0%, oklch(0.30 0.05 60 / 0.45), transparent 70%),
    linear-gradient(180deg, oklch(0.25 0.016 75), oklch(0.23 0.017 75));
}
:root[data-theme="dark"] body::before {
  background:
    radial-gradient(1100px 600px at 80% -10%, oklch(0.26 0.03 60 / 0.55), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, oklch(0.25 0.02 75 / 0.55), transparent 60%);
}

/* ── Topnav icon buttons (search + theme) ──────────────────────────── */
.nav-icon-btn {
  background: none;
  border: 1px solid var(--rule-soft);
  color: var(--text-mid);
  font-size: 16px;
  line-height: 1;
  width: 30px;
  height: 30px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: color .15s, border-color .15s, background .15s;
}
.nav-icon-btn:hover { color: var(--accent); border-color: var(--accent); }
#search-open { font-size: 18px; }

/* ── Search overlay ────────────────────────────────────────────────── */
#search-overlay { position: fixed; inset: 0; z-index: 10000; display: none; }
#search-overlay.is-open { display: block; }
.search-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(2px); }
.search-panel {
  position: absolute;
  top: 8vh; left: 50%;
  transform: translateX(-50%);
  width: min(680px, 92vw);
  max-height: 80vh;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.search-bar { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--rule-soft); flex: 0 0 auto; }
.search-ic { font-size: 20px; color: var(--text-dim); }
#search-input {
  flex: 1 1 auto;
  background: none;
  border: none;
  outline: none;
  font-family: var(--serif);
  font-size: 19px;
  color: var(--text);
}
.search-close { background: var(--bg-2); border: 1px solid var(--rule-soft); color: var(--text-dim); font-family: var(--mono); font-size: 11px; padding: 3px 7px; border-radius: 4px; cursor: pointer; }
.search-results { overflow-y: auto; padding: 6px; scrollbar-width: thin; scrollbar-color: var(--rule) transparent; }
.search-results::-webkit-scrollbar { width: 6px; }
.search-results::-webkit-scrollbar-thumb { background: var(--rule); border-radius: 3px; }
.search-empty { color: var(--text-dim); font-size: 15px; padding: 22px 16px; text-align: center; font-style: italic; }
.search-hit { display: block; padding: 10px 12px; border-radius: 7px; text-decoration: none; color: var(--text); }
.search-hit:hover, .search-hit.is-sel { background: var(--bg-2); }
.sh-vol { display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); margin-bottom: 2px; }
.sh-title { display: block; font-family: var(--display); font-size: 19px; font-weight: 600; line-height: 1.25; }
.sh-snip { display: block; font-size: 13.5px; color: var(--text-mid); line-height: 1.5; margin-top: 3px; max-height: 3em; overflow: hidden; }
.search-hit mark { background: var(--accent-dim); color: var(--text); border-radius: 2px; padding: 0 1px; }
@media (max-width: 600px) { .search-panel { top: 0; left: 0; transform: none; width: 100vw; max-height: 100vh; height: 100%; border-radius: 0; } }

/* ── Side-by-side image pair (top→left, bottom→right) ────────────────
   Tag two consecutive images with {: .fig-pair} to render them as a
   balanced side-by-side pair instead of stacked; falls back to stacked
   on narrow screens. Out-specifies the base .reader-prose .md-figure. */
.reader-prose .md-figure.fig-pair {
  display: inline-block;
  width: 48%;
  margin: 40px 0;
  vertical-align: top;
}
.reader-prose .md-figure.fig-pair + .md-figure.fig-pair { margin-left: 3%; }
@media (max-width: 640px) {
  .reader-prose .md-figure.fig-pair { display: block; width: 100%; margin: 28px 0; }
  .reader-prose .md-figure.fig-pair + .md-figure.fig-pair { margin-left: 0; }
}