/* ================================================================
   Wiki & Future · Cosmographic Atlas design system
   Applied to entity pages. Paired with static/js/atlas.js.
   ================================================================ */

:root {
  --paper: #f2ead9;
  --paper-deep: #ebe1cc;
  --paper-dark: #e2d7ba;
  --paper-card: #f8f2e2;
  --ink: #1a1714;
  --ink-soft: #3f3a33;
  --ink-faint: #7d7566;
  --rule: #b8ad94;
  --rule-soft: #d4c9ab;
  --sepia: #8a5a2b;
  --sepia-deep: #6b4420;
  --gold: #a97f31;
  --crimson: #7a2319;
  --indigo: #2f3757;
  --olive: #5d7d5a;
  --ash: #6b4a2b;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { font-size: 17px; }

body.atlas {
  background: var(--paper);
  color: var(--ink);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.65;
  min-height: 100vh;
  background-image:
    radial-gradient(circle at 12% 8%, rgba(122, 35, 25, 0.05), transparent 42%),
    radial-gradient(circle at 88% 96%, rgba(47, 55, 87, 0.05), transparent 40%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.09 0 0 0 0 0.07 0 0 0 0.045 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  font-feature-settings: "kern", "liga", "onum", "calt";
}
body.atlas a { color: var(--sepia); text-decoration: none; border-bottom: 1px solid rgba(138,90,43,0.35); transition: border-color 0.2s, color 0.2s; }
body.atlas a:hover { color: var(--crimson); border-bottom-color: currentColor; }

/* ---------- Masthead ---------- */
.atlas-masthead {
  max-width: 1280px; margin: 0 auto;
  padding: 1.25rem 3rem 1.5rem;
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 3rem; align-items: baseline;
  border-bottom: 1px solid var(--rule);
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
  transition: padding 0.22s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.22s ease;
  will-change: padding;
}
.atlas-masthead::after {
  content: ''; position: absolute; left: 3rem; right: 3rem; bottom: -5px;
  border-bottom: 1px solid var(--rule); opacity: 0.5;
  transition: opacity 0.22s ease;
}
.atlas-masthead.compact {
  padding: 0.5rem 3rem 0.55rem;
  box-shadow: 0 6px 18px -14px rgba(26, 23, 20, 0.45);
}
.atlas-masthead.compact::after { opacity: 0; }
.atlas-masthead .brand {
  font-family: 'Fraunces', serif;
  font-weight: 400; font-style: italic;
  font-variation-settings: "opsz" 72;
  font-size: 1.35rem;
  letter-spacing: 0.01em;
  color: var(--ink);
  border: none;
  display: inline-block;
  transform-origin: left center;
  transition: transform 0.22s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}
.atlas-masthead.compact .brand { transform: scale(0.78); }
.atlas-masthead .brand .amp { color: var(--crimson); font-style: normal; font-weight: 300; margin: 0 0.15em; }
.atlas-masthead nav ul {
  display: flex; gap: 2.25rem; list-style: none; padding: 0; margin: 0;
  justify-content: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 18px; letter-spacing: 0.28em; text-transform: uppercase;
}
.atlas-masthead nav a { color: var(--ink-soft); border: none; padding-bottom: 2px; border-bottom: 1px solid transparent; }
.atlas-masthead nav a:hover { color: var(--crimson); border-bottom-color: var(--crimson); }
.atlas-masthead nav a.current { color: var(--crimson); border-bottom-color: var(--crimson); }
.atlas-masthead .rhs {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 18px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-faint); text-align: right;
  white-space: nowrap;
}
.atlas-masthead .rhs strong { color: var(--ink); font-weight: 500; }
.atlas-masthead .rhs form { display: inline; margin: 0; }
.atlas-masthead .rhs button {
  background: none; border: none; padding: 0; margin: 0 0 0 0.75rem;
  font: inherit; color: var(--ink-faint); letter-spacing: inherit;
  text-transform: inherit; cursor: pointer;
}
.atlas-masthead .rhs button:hover { color: var(--crimson); }

main.atlas { max-width: 1280px; margin: 0 auto; padding: 0 3rem 6rem; }
footer.atlas-foot {
  max-width: 1100px; margin: 0 auto;
  padding: 2.5rem 3rem 4rem;
  border-top: 1px solid var(--rule);
  text-align: center; color: var(--ink-faint);
}
footer.atlas-foot .tagline {
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 17px; color: var(--ink-soft);
  font-variation-settings: "opsz" 48;
}
footer.atlas-foot .meta {
  margin: 1.1rem auto 0;
  max-width: 780px;
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 0.2em 0;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13px; line-height: 1.7;
  color: var(--ink-faint);
}
footer.atlas-foot .meta .sep { margin: 0 0.7em; color: var(--rule); }
footer.atlas-foot .meta code {
  font-family: 'IBM Plex Mono', monospace; font-size: 12px;
  background: rgba(138, 90, 43, 0.09);
  padding: 0.1em 0.45em; border-radius: 2px;
  color: var(--sepia-deep);
}
footer.atlas-foot .meta-nav {
  margin-top: 1rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-faint);
}
footer.atlas-foot .meta-nav a { color: var(--sepia); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.1s; }
footer.atlas-foot .meta-nav a:hover { border-bottom-color: var(--sepia); }
footer.atlas-foot .meta-nav .sep { margin: 0 0.9em; color: var(--rule); }

/* ---------- Frontispiece ---------- */
.frontis {
  position: relative;
  padding: 2rem 0 3.5rem;
  border-bottom: 3px double var(--rule);
  overflow: hidden;
  min-height: 520px;
}
.frontis .orrery-bg {
  position: absolute;
  right: -3rem; top: 1.5rem;
  width: 560px; height: 560px;
  opacity: 0.88;
  pointer-events: none;
}
.frontis .orrery-bg svg { width: 100%; height: 100%; }
.frontis .orrery-bg g.ring { transform-origin: 280px 280px; will-change: transform; }

.frontis .frontis-kg {
  position: absolute;
  right: -6rem; top: 3.5rem;
  width: 780px; height: 520px;
  opacity: 0.92;
  /* pointer-events only on satellite groups (see .orrery-sat). Decorative
     rings/axes/medallion keep the default auto, but they have no listeners
     so they just no-op; sat groups handle hover. */
}
.frontis .frontis-kg svg { width: 100%; height: 100%; display: block; }

/* Let the frontispiece SVG keep receiving hover events even where the title
   block overlaps it; only real links should stay interactive above the chart. */
.frontis .mark,
.frontis h1,
.frontis .latin,
.frontis .quid {
  pointer-events: none;
}
.frontis .quid a {
  pointer-events: auto;
}

.frontis .mark {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--sepia);
  margin-bottom: 1.75rem;
  display: flex; gap: 1.5rem; align-items: center;
}
.frontis .mark .rule-l, .frontis .mark .rule-r { flex: 1; border-top: 1px solid var(--rule); height: 1px; }
.frontis .mark .rule-l { max-width: 0; }
.frontis .mark .rule-r { max-width: 360px; }
.frontis .mark .text em { font-style: italic; color: var(--crimson); font-family: 'Fraunces', serif; font-size: 13px; letter-spacing: 0.04em; text-transform: none; }

.frontis h1 {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  font-weight: 400;
  font-size: clamp(4rem, 11vw, 10rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
  color: var(--ink);
  max-width: 14ch;
  position: relative; z-index: 2;
}
.frontis h1 .trail { color: var(--crimson); font-style: italic; font-weight: 300; }

.frontis .latin {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-variation-settings: "opsz" 60;
  font-size: clamp(1.05rem, 1.5vw, 1.5rem);
  color: var(--ink-soft);
  max-width: 38ch;
  line-height: 1.45;
  margin: 0 0 2rem;
  position: relative; z-index: 2;
}

.frontis .quid {
  display: flex; gap: 0.5rem 2rem; align-items: baseline; flex-wrap: wrap;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-faint);
  position: relative; z-index: 2;
  max-width: 38ch;
}
.frontis .quid span strong { color: var(--ink); font-weight: 500; }
.frontis .quid .qid { color: var(--crimson); font-family: 'Fraunces', serif; font-style: italic; font-size: 14px; letter-spacing: 0.06em; text-transform: none; }
.frontis .quid .star { color: var(--gold); font-family: 'Fraunces', serif; text-transform: none; font-size: 14px; font-style: italic; }

/* ---------- Shared plate framing ---------- */
.plate { margin-top: 5rem; position: relative; }
.plate-head {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 2rem; align-items: baseline;
  margin-bottom: 2.5rem; padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--ink);
  position: relative;
}
.plate-head::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -5px;
  border-bottom: 1px solid var(--rule); opacity: 0.55;
}
.plate-head .no { font-family: 'IBM Plex Mono', monospace; font-size: 10px; letter-spacing: 0.4em; color: var(--sepia); text-transform: uppercase; }
.plate-head h2 {
  font-family: 'Fraunces', serif; font-weight: 400;
  font-variation-settings: "opsz" 96;
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  letter-spacing: -0.02em; margin: 0; line-height: 1.05;
}
.plate-head h2 em { font-style: italic; color: var(--sepia); font-weight: 300; font-size: 0.65em; margin-left: 0.5em; }
.plate-head .tail { font-family: 'Fraunces', serif; font-style: italic; font-size: 14px; color: var(--ink-faint); text-align: right; }

/* ---------- Figure plate (ASCII + side chart) ---------- */
.plate-figure {
  display: grid;
  grid-template-columns: 200px 1fr 220px;
  gap: 3rem;
  align-items: start;
}
.plate-figure .marginalia { position: relative; padding-top: 0.5rem; }
.plate-figure .marginalia .note {
  font-family: 'Fraunces', serif; font-style: italic; font-weight: 300;
  font-size: 13.5px; line-height: 1.55; color: var(--ink-soft);
  padding: 0.4rem 0 1.1rem;
  border-bottom: 1px dotted var(--rule);
}
.plate-figure .marginalia .note:last-child { border-bottom: none; }
.plate-figure .marginalia .note .cite {
  display: block; font-family: 'IBM Plex Mono', monospace; font-style: normal;
  font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--crimson); margin-top: 0.4rem;
}
.plate-figure .marginalia .note .cite.indigo { color: var(--indigo); }

.plate-figure .fig { text-align: center; position: relative; }
.plate-figure .fig-frame {
  padding: 0.5rem;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  position: relative;
}
.plate-figure .fig-frame::before, .plate-figure .fig-frame::after {
  content: ''; position: absolute; left: 0; right: 0;
  border-top: 1px solid var(--rule);
}
.plate-figure .fig-frame::before { top: 4px; }
.plate-figure .fig-frame::after { bottom: 4px; }
/* Keep ASCII diagrams on mono faces whose box-drawing glyphs close cleanly. */
.plate-figure .fig-frame pre, .atlas-ascii {
  margin: 0 auto; padding: 1.4rem 0;
  font-family: Menlo, Consolas, 'DejaVu Sans Mono', monospace;
  font-size: 13.5px; font-weight: 400;
  line-height: 1;
  color: var(--ink);
  text-align: left;
  letter-spacing: 0;
  white-space: pre;
  width: fit-content;
  max-width: 100%;
  overflow-x: auto;
  font-variant-ligatures: none;
  font-feature-settings: "liga" 0, "calt" 0;
}
.plate-figure .caption {
  margin-top: 1.25rem;
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 15px; color: var(--ink-soft);
  line-height: 1.5;
  padding: 0 2rem;
  max-width: 64ch; margin-left: auto; margin-right: auto;
}
.plate-figure .caption .tag {
  font-family: 'IBM Plex Mono', monospace; font-style: normal;
  font-size: 10px; letter-spacing: 0.35em;
  color: var(--sepia); margin-right: 0.6rem;
}

.plate-figure .side { padding-top: 0.5rem; }
.plate-figure .side h3 {
  font-family: 'Fraunces', serif; font-style: italic; font-weight: 400;
  font-size: 19px; margin: 0 0 1rem; color: var(--ink);
  padding-bottom: 0.4rem; border-bottom: 1px solid var(--rule);
}
.plate-figure .side svg { width: 100%; height: auto; display: block; margin-bottom: 1rem; }
.plate-figure .side .legend { font-family: 'IBM Plex Sans', sans-serif; font-size: 14px; line-height: 1.55; }
.plate-figure .side .legend .row {
  display: grid; grid-template-columns: 14px 1fr auto;
  gap: 0.7rem; padding: 0.45rem 0;
  border-bottom: 1px dotted var(--rule); align-items: baseline;
}
.plate-figure .side .legend .row:last-child { border-bottom: none; }
.plate-figure .side .legend .sw { width: 12px; height: 12px; margin-top: 5px; }
.plate-figure .side .legend .name { color: var(--ink); }
.plate-figure .side .legend .pct {
  font-family: 'Fraunces', serif; font-variation-settings: "opsz" 48;
  font-style: italic; color: var(--sepia); letter-spacing: 0.02em;
}

/* ---------- Rubric of constants (stats) ---------- */
.rubric {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}
.rubric .cell {
  padding: 2rem 1.5rem 1.75rem;
  border-right: 1px solid var(--rule);
  position: relative;
}
.rubric .cell:nth-child(4n) { border-right: none; }
.rubric .cell:nth-child(n+5) { border-top: 1px solid var(--rule); }
.rubric .cell .letter {
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 12px; color: var(--sepia);
  position: absolute; top: 0.6rem; right: 1rem;
}
.rubric .cell .label {
  font-family: 'IBM Plex Sans', sans-serif;
  font-variant: small-caps;
  font-feature-settings: "smcp", "c2sc";
  font-weight: 400; font-size: 14px; letter-spacing: 0.16em;
  color: var(--ink-soft); margin-bottom: 0.9rem;
}
.rubric .cell .value {
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144;
  font-weight: 400;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 0.4rem;
  font-feature-settings: "onum", "kern";
  word-break: break-word;
}
.rubric .cell .value a.citation {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 400;
  font-size: 0.32em;
  color: var(--sepia);
  vertical-align: super;
  margin-left: 0.15em;
  letter-spacing: 0.02em;
  border: none; cursor: help;
  text-decoration: none;
}
.rubric .cell .value a.citation:hover { color: var(--crimson); }
.rubric .cell .unit {
  font-family: 'Fraunces', serif; font-style: italic; font-weight: 300;
  font-size: 14px; color: var(--ink-soft);
}

/* ---------- Chronologies ---------- */
.chrono-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
}
.chrono-row.two { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5rem 4rem; }
.chrono-col h3 {
  font-family: 'Fraunces', serif; font-weight: 400; font-style: italic;
  font-size: 26px; margin: 0 0 0.25rem; color: var(--ink);
}
.chrono-col h3 .roman {
  font-family: 'IBM Plex Mono', monospace; font-style: normal;
  font-size: 13px; letter-spacing: 0.3em; color: var(--sepia);
  margin-right: 0.75rem; vertical-align: middle;
}
.chrono-col .sub {
  font-family: 'IBM Plex Sans', sans-serif;
  font-variant: small-caps; font-feature-settings: "smcp";
  letter-spacing: 0.14em; font-size: 13px; color: var(--ink-faint);
  margin-bottom: 1.25rem; padding-bottom: 1rem;
  border-bottom: 1px solid var(--ink);
}
.chrono-col .entry {
  display: grid; grid-template-columns: 150px 1fr;
  gap: 1.5rem; padding: 1rem 0;
  border-bottom: 1px dotted var(--rule);
  align-items: baseline;
}
.chrono-col .entry:last-child { border-bottom: none; }
.chrono-col .entry .when {
  font-family: 'Fraunces', serif; font-style: italic;
  font-variation-settings: "opsz" 60;
  font-size: 19px; color: var(--sepia);
  text-align: right; letter-spacing: 0.01em;
}
.chrono-col .entry .what strong {
  font-family: 'Fraunces', serif; font-weight: 400;
  font-variation-settings: "opsz" 36;
  font-size: 20px; display: block; margin-bottom: 0.3rem; color: var(--ink);
}
.chrono-col .entry .what span {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 15.5px; color: var(--ink-soft); line-height: 1.55;
}
.chrono-col.science h3 .roman,
.chrono-col.science .entry .when { color: var(--indigo); }

/* ---------- Entry prose ---------- */
.entry-prose {
  display: grid;
  grid-template-columns: 220px 1fr 220px;
  gap: 3rem;
  align-items: start;
}
.entry-prose.no-margins { grid-template-columns: 1fr; }
.entry-prose .margin-l {
  padding-top: 1.5rem;
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 13.5px; line-height: 1.55; color: var(--ink-soft);
  text-align: right;
}
.entry-prose .body {
  font-family: 'Fraunces', serif; font-weight: 300;
  font-variation-settings: "opsz" 30;
  font-size: 19px; line-height: 1.72;
  color: var(--ink);
  hyphens: auto;
  text-align: justify;
  font-feature-settings: "onum", "kern", "liga";
}
.entry-prose.no-margins .body { max-width: 72ch; margin: 0 auto; }
.entry-prose > .body > p:first-child::first-letter,
.entry-prose > .body > .article-section:first-child > p:first-child::first-letter,
.entry-prose .body .dropcap {
  float: left;
  font-family: 'Fraunces', serif;
  font-variation-settings: "opsz" 144;
  font-weight: 400;
  font-size: 6rem;
  line-height: 0.82;
  margin: 0.35rem 0.75rem -0.1rem 0;
  color: var(--crimson);
}
.entry-prose .body p { margin: 0 0 1.2rem; }
.entry-prose .body p em { color: var(--sepia-deep); font-weight: 400; }
.entry-prose .body h2, .entry-prose .body h3 {
  font-family: 'Fraunces', serif; font-weight: 400;
  letter-spacing: -0.01em; line-height: 1.15;
  margin: 2.2rem 0 0.6rem; text-align: left; color: var(--ink);
}
.entry-prose .body h2 {
  font-size: 1.75rem;
  padding-bottom: 0.3rem; border-bottom: 1px solid var(--rule);
  font-variation-settings: "opsz" 72;
}
.entry-prose .body h3 { font-size: 1.3rem; font-style: italic; color: var(--sepia-deep); }
.entry-prose .body a.citation {
  font-family: 'Fraunces', serif; font-weight: 500;
  font-size: 12px; color: var(--crimson);
  vertical-align: super; margin-left: 1px;
  border: none; cursor: help;
}
.entry-prose .body a.citation:hover { color: var(--ink); }
.entry-prose .body ul, .entry-prose .body ol { padding-left: 1.5rem; }
.entry-prose .body details { margin: 1.5rem 0; padding: 0.8rem 1rem; background: var(--paper-deep); border: 1px solid var(--rule); }
.entry-prose .body details summary { cursor: pointer; font-family: 'IBM Plex Sans', sans-serif; font-variant: small-caps; letter-spacing: 0.1em; color: var(--sepia); }
.entry-prose .body img, .entry-prose .body figure { max-width: 100%; }

.entry-prose .right { padding-top: 1.5rem; }
.entry-prose .right h4 {
  font-family: 'IBM Plex Sans', sans-serif;
  font-variant: small-caps; font-feature-settings: "smcp", "c2sc";
  font-weight: 500; font-size: 11px; letter-spacing: 0.18em;
  color: var(--indigo); margin: 0 0 0.6rem;
  padding-bottom: 0.4rem; border-bottom: 1px solid var(--rule);
}
.entry-prose .right ul {
  list-style: none; padding: 0; margin: 0;
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 13px; line-height: 1.55; color: var(--ink-soft);
}
.entry-prose .right ul li {
  padding: 0.55rem 0; border-bottom: 1px dotted var(--rule);
}
.entry-prose .right ul li:last-child { border-bottom: none; }
.entry-prose .right ul li .tag {
  font-family: 'IBM Plex Mono', monospace; font-style: normal;
  font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--indigo); display: block; margin-top: 0.2rem;
}

/* ---------- Orrery of Relations (KG radial) ---------- */
.orrery-plate {
  display: block;
}
.orrery-plate .chart {
  position: relative;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  padding: 1rem 0;
  background: var(--paper);
}
.orrery-plate .chart::before, .orrery-plate .chart::after {
  content: ''; position: absolute; left: 0; right: 0;
  border-top: 1px solid var(--rule);
}
.orrery-plate .chart::before { top: 4px; }
.orrery-plate .chart::after { bottom: 4px; }
.orrery-plate .chart svg { display: block; width: 100%; height: auto; }
.orrery-edge { opacity: 0; transition: opacity 0.15s ease; pointer-events: none; }
.orrery-edge.show { opacity: 1; }
.orrery-sat { pointer-events: auto; }
.orrery-plate .chart .fig-cap {
  text-align: center;
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 14px; color: var(--ink-soft);
  padding: 1rem 2rem 0;
}
.orrery-plate .chart .fig-cap .tag {
  font-family: 'IBM Plex Mono', monospace; font-style: normal;
  font-size: 10px; letter-spacing: 0.35em; color: var(--sepia);
  margin-right: 0.5rem;
}

/* ---------- Diagram plate (one per mermaid) ---------- */
.plate.diagram-plate .diagram-container {
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  padding: 1.5rem 0;
  background: var(--paper);
  position: relative;
}
.plate.diagram-plate .diagram-container::before,
.plate.diagram-plate .diagram-container::after {
  content: ''; position: absolute; left: 0; right: 0;
  border-top: 1px solid var(--rule);
}
.plate.diagram-plate .diagram-container::before { top: 4px; }
.plate.diagram-plate .diagram-container::after { bottom: 4px; }
.plate.diagram-plate .diagram-container .mermaid {
  display: flex; justify-content: center;
  margin: 0; padding: 1rem 0;
}

/* ---------- KG plate · 3d-force-graph ---------- */
.plate.kg-plate {
  /* Inherits base .plate framing; add a subtle tramline like the diagram plate. */
}
.plate.kg-plate .kg-container-3d {
  position: relative;
  margin-top: 1.5rem;
  background: var(--paper-deep);
  border: 1px solid var(--ink);
  min-height: 520px;
  height: 520px;
  overflow: hidden;
}
.plate.kg-plate .kg-container-3d canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* Tooltip shown on node click (auto-dismisses after 4s or on background click). */
.plate.kg-plate .kg-container-3d .kg-tooltip {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
  max-width: 260px;
  padding: 10px 14px;
  background: var(--paper);
  border: 1px solid var(--sepia);
  color: var(--ink);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13px;
  box-shadow: 0 4px 14px rgba(26, 23, 20, 0.12);
}
.plate.kg-plate .kg-container-3d .kg-tooltip-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.plate.kg-plate .kg-container-3d .kg-tooltip-chip {
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.plate.kg-plate .kg-container-3d .kg-tooltip-sub {
  color: var(--sepia);
  font-size: 11px;
  margin-top: 2px;
}

/* Taxonomy legend (bottom-left of the canvas). */
.plate.kg-plate .kg-container-3d .kg-legend {
  position: absolute;
  bottom: 8px; left: 8px;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px 10px;
  background: color-mix(in srgb, var(--paper-card) 90%, transparent);
  border: 1px solid var(--sepia);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 10px;
  color: var(--ink);
}
.plate.kg-plate .kg-container-3d .kg-legend > span {
  display: flex;
  align-items: center;
  gap: 4px;
}
.plate.kg-plate .kg-container-3d .kg-legend-swatch {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}

/* Fallback rendering when WebGL is unavailable or CDN scripts fail. */
.kg-fallback-note {
  margin: 1rem 1.25rem 0.5rem;
  color: var(--sepia);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13px;
  font-style: italic;
}
.kg-fallback-list {
  margin: 0.5rem 1.25rem 1rem;
  padding-left: 1.25rem;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13px;
  color: var(--ink);
  line-height: 1.7;
}
.kg-empty {
  padding: 2rem;
  text-align: center;
  color: var(--sepia);
  font-family: 'Fraunces', serif;
  font-style: italic;
}

/* ---------- Appendix (verified / candidates / claims / pipeline) ---------- */
.appendix {
  margin-top: 6rem;
  padding-top: 3rem;
  border-top: 3px double var(--rule);
}
.appendix > details {
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  background: transparent;
  border: 1px solid var(--rule);
}
.appendix > details[open] { background: var(--paper-deep); }
.appendix > details > summary {
  cursor: pointer;
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 18px; color: var(--ink);
  list-style: none;
  display: flex; align-items: baseline; gap: 1rem;
}
.appendix > details > summary::-webkit-details-marker { display: none; }
.appendix > details > summary::before {
  content: 'Appendix';
  font-family: 'IBM Plex Mono', monospace;
  font-style: normal;
  font-size: 9px; letter-spacing: 0.3em;
  color: var(--sepia); text-transform: uppercase;
}
.appendix > details > summary .count {
  margin-left: auto;
  font-family: 'IBM Plex Mono', monospace;
  font-style: normal; font-size: 10px;
  letter-spacing: 0.15em; color: var(--ink-faint);
  text-transform: uppercase;
}
.appendix > details > summary::after {
  content: ' — open';
  font-family: 'IBM Plex Mono', monospace;
  font-style: normal;
  font-size: 10px; letter-spacing: 0.2em;
  color: var(--ink-faint);
}
.appendix > details[open] > summary::after { content: ' — close'; }
.appendix h3 { font-family: 'Fraunces', serif; font-style: italic; font-weight: 400; font-size: 18px; margin: 1.5rem 0 0.8rem; color: var(--sepia-deep); }
.appendix article { margin-bottom: 1.25rem; padding: 1rem 1.25rem; background: var(--paper); border-left: 2px solid var(--rule); }
.appendix article header small { font-family: 'IBM Plex Mono', monospace; font-size: 9.5px; color: var(--ink-faint); letter-spacing: 0.12em; text-transform: uppercase; }
.appendix .ascii-art-container { margin: 0.75rem 0; padding: 0.5rem; border: 1px solid var(--rule); background: var(--paper-deep); }
.appendix .ascii-art-container pre { margin: 0; font-family: Menlo, Consolas, 'DejaVu Sans Mono', monospace; font-size: 12px; line-height: 1; color: var(--ink); overflow-x: auto; }
.appendix .stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 0.5rem; margin: 0.75rem 0; }
.appendix .stat-cards .stat-card { padding: 0.6rem 0.75rem; background: var(--paper-deep); border: 1px solid var(--rule); }
.appendix .stat-cards .stat-value { font-family: 'Fraunces', serif; font-size: 1.15rem; color: var(--ink); }
.appendix .stat-cards .stat-label { font-family: 'IBM Plex Sans', sans-serif; font-size: 10px; color: var(--ink-soft); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 0.15rem; }
.appendix .article-section { font-family: 'Fraunces', serif; font-size: 15.5px; line-height: 1.65; color: var(--ink); }
.appendix table { width: 100%; border-collapse: collapse; font-family: 'IBM Plex Sans', sans-serif; font-size: 13px; }
.appendix table th, .appendix table td { text-align: left; padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--rule); }
.appendix table th { font-family: 'IBM Plex Mono', monospace; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-soft); font-weight: 400; }
.appendix .status-badge, .appendix .verdict-badge {
  display: inline-block; padding: 1px 6px; font-size: 9px;
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: 0.15em; text-transform: uppercase;
  border: 1px solid currentColor;
}
.appendix .status-selected, .appendix .status-verified, .appendix .verdict-pass, .appendix .verdict-supported { color: var(--olive); }
.appendix .status-draft, .appendix .verdict-amend, .appendix .verdict-amended { color: var(--sepia); }
.appendix .verdict-fail, .appendix .verdict-unsupported { color: var(--crimson); }
.appendix .ratings { margin-top: 1rem; padding: 0.75rem 1rem; background: var(--paper-deep); border: 1px solid var(--rule); }
.appendix .ratings strong { font-family: 'IBM Plex Sans', sans-serif; font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--indigo); }
.appendix .score-chip {
  display: inline-block; padding: 1px 5px; margin: 0 3px 3px 0;
  font-family: 'IBM Plex Mono', monospace; font-size: 10px;
  color: var(--ink); border: 1px solid var(--rule); background: var(--paper);
}
.appendix .score-chip .score-label { color: var(--ink-faint); margin-right: 3px; }
.appendix .rating-meta { font-size: 10px; color: var(--ink-faint); font-family: 'IBM Plex Mono', monospace; letter-spacing: 0.1em; }
.appendix .rating-justification { font-family: 'Fraunces', serif; font-style: italic; font-size: 14px; color: var(--ink-soft); margin: 0.4rem 0 0; }
.appendix .claim-list { padding-left: 1.25rem; margin: 0.5rem 0; font-size: 13px; line-height: 1.5; color: var(--ink); }
.appendix .claim-list .claim-text { }
.appendix dl { font-size: 13px; }
.appendix dl dt { font-family: 'IBM Plex Sans', sans-serif; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); margin-top: 0.5rem; }
.appendix dl dd { margin: 0.15rem 0 0 1rem; font-family: 'Fraunces', serif; color: var(--ink); }
.appendix dl dd .claim-sentences { margin: 0.25rem 0 0 0; padding-left: 1rem; font-style: italic; font-size: 12.5px; color: var(--ink-soft); }

.entity-card-meta { display: flex; gap: 0.75rem; align-items: center; margin-bottom: 0.5rem; }
.entity-card-meta span { font-family: 'IBM Plex Mono', monospace; font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--ink-faint); }
.entity-card-desc { font-family: 'Fraunces', serif; font-style: italic; color: var(--ink-soft); margin: 0.5rem 0; }
.entity-card-links { margin: 0.5rem 0 1rem; display: flex; gap: 1rem; font-size: 12px; }

/* ---------- Scroll-tied compass (right gutter) ---------- */
.scroll-cue {
  position: fixed;
  right: 1.5rem; top: 50%; transform: translateY(-50%);
  z-index: 50;
  pointer-events: none;
  opacity: 0.65;
  transition: opacity 0.3s;
}
.scroll-cue svg { display: block; }
.scroll-cue text {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px; letter-spacing: 0.25em;
  fill: var(--ink-faint); text-transform: uppercase;
}
.scroll-cue .hand {
  stroke: var(--crimson); stroke-width: 1.3; fill: none;
  transform-origin: 34px 34px;
  transition: transform 0.1s linear;
}
.scroll-cue .dial { stroke: var(--rule); fill: none; }
.scroll-cue .pip { fill: var(--sepia); }

/* ---------- Citation pop-overs ---------- */
.cite-pop {
  position: absolute;
  z-index: 100;
  background: var(--paper-card);
  border: 1px solid var(--ink);
  padding: 0.85rem 1.1rem 0.9rem;
  max-width: 300px;
  min-width: 220px;
  font-family: 'Fraunces', serif; font-style: italic; font-weight: 300;
  font-variation-settings: "opsz" 20;
  font-size: 13.5px; line-height: 1.55;
  color: var(--ink-soft);
  box-shadow: 4px 4px 0 rgba(26, 23, 20, 0.06);
  opacity: 0; transform: translateY(4px);
  transition: opacity 0.18s, transform 0.18s;
  pointer-events: none;
}
.cite-pop::before, .cite-pop::after {
  content: ''; position: absolute; left: 0; right: 0;
  height: 1px; border-top: 1px solid var(--rule);
}
.cite-pop::before { top: 3px; }
.cite-pop::after { bottom: 3px; }
.cite-pop.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.cite-pop .tag {
  display: block;
  font-family: 'IBM Plex Mono', monospace; font-style: normal;
  font-weight: 400; font-size: 9px;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--crimson); margin-bottom: 0.5rem;
}
.cite-pop .tag .n {
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 13px; text-transform: none; letter-spacing: 0.02em;
  color: var(--crimson); margin-right: 0.4em;
}
.cite-pop .src {
  display: block;
  font-family: 'IBM Plex Mono', monospace; font-style: normal;
  font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--indigo);
  margin-top: 0.6rem; padding-top: 0.5rem;
  border-top: 1px dotted var(--rule);
}
.cite-pop em { color: var(--sepia-deep); font-style: italic; }
.cite-pop .pointer {
  position: absolute;
  width: 10px; height: 10px;
  background: var(--paper-card);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  transform: rotate(45deg);
}
.cite-pop[data-pos="top"] .pointer { bottom: -6px; left: 50%; margin-left: -5px; }
.cite-pop[data-pos="bottom"] .pointer { top: -6px; left: 50%; margin-left: -5px; transform: rotate(225deg); }

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .frontis h1, .frontis .latin, .plate { animation: atlas-riseIn 0.9s ease-out both; }
  .frontis .latin { animation-delay: 0.12s; }
  .plate:nth-of-type(1) { animation-delay: 0.2s; }
  .plate:nth-of-type(2) { animation-delay: 0.28s; }
  .plate:nth-of-type(3) { animation-delay: 0.36s; }
  @keyframes atlas-riseIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
  }
}

/* ---------- Empty state ---------- */
.empty-state {
  margin: 4rem auto;
  max-width: 52ch;
  text-align: center;
  font-family: 'Fraunces', serif; font-style: italic;
  color: var(--ink-soft);
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.empty-state a { color: var(--crimson); }

/* ---------- Page headers (used by non-entity atlas pages) ---------- */
.page-head {
  margin-top: 1rem;
  padding: 1.5rem 0 2rem;
  border-bottom: 3px double var(--rule);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: baseline;
  position: relative;
}
.page-head .no {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; letter-spacing: 0.35em;
  text-transform: uppercase; color: var(--sepia);
}
.page-head h1 {
  font-family: 'Fraunces', serif; font-weight: 400;
  font-variation-settings: "opsz" 144;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: -0.03em; line-height: 0.95;
  margin: 0;
}
.page-head h1 em {
  font-style: italic; color: var(--sepia);
  font-weight: 300; font-size: 0.4em;
  margin-left: 0.4em; letter-spacing: 0;
}
.page-head .page-tail {
  font-family: 'Fraunces', serif; font-style: italic;
  color: var(--ink-faint); font-size: 14px;
  text-align: right;
}
.page-lede {
  font-family: 'Fraunces', serif; font-style: italic; font-weight: 300;
  font-variation-settings: "opsz" 60;
  font-size: clamp(1.05rem, 1.4vw, 1.35rem);
  color: var(--ink-soft);
  max-width: 58ch; line-height: 1.55;
  margin: 1.5rem 0 3rem;
}

/* ---------- Mission lede (home) ---------- */
.mission-row {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 1fr);
  gap: 2.5rem;
  align-items: start;
}
.mission-row .mission { max-width: none; }
@media (max-width: 720px) {
  .mission-row { grid-template-columns: 1fr; }
}
.mission { max-width: 58ch; }
.mission p {
  font-family: 'Fraunces', serif; font-weight: 300;
  font-variation-settings: "opsz" 48;
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  color: var(--ink-soft);
  line-height: 1.65;
  margin: 0.6rem 0 1.2rem;
}
.mission p em {
  font-style: italic; color: var(--crimson); font-weight: 400;
}

/* ---------- Atlas tables ---------- */
.atlas-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 2rem;
  font-family: 'IBM Plex Sans', sans-serif;
}
.atlas-table thead th {
  font-family: 'IBM Plex Sans', sans-serif;
  font-variant: small-caps;
  font-feature-settings: "smcp", "c2sc";
  font-weight: 500; font-size: 15px;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
  text-align: left;
  padding: 0.85rem 1rem;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.atlas-table thead th.num, .atlas-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.atlas-table tbody td {
  padding: 0.75rem 1rem;
  font-size: 16px;
  color: var(--ink);
  border-bottom: 1px dotted var(--rule);
  vertical-align: baseline;
}
.atlas-table tbody tr:hover { background: var(--paper-deep); }
.atlas-table tbody td a { color: var(--crimson); }
.atlas-table tbody td .num-accent {
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 17px; color: var(--sepia);
}
.atlas-table tbody td.rank {
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 16px; color: var(--sepia); width: 48px;
}
.atlas-table tbody td.stage-cell {
  vertical-align: middle;
  border-right: 1px solid var(--rule);
  width: 140px;
  font-variant: small-caps;
  letter-spacing: 0.08em;
}
.atlas-table tbody td.stage-cell .num-accent {
  font-style: normal; color: var(--ink); font-size: 16px;
}
.atlas-table tbody td code, .atlas-table tbody td small {
  font-family: 'IBM Plex Mono', monospace; font-size: 11px;
  color: var(--ink-faint); letter-spacing: 0.05em;
}
.atlas-table tfoot td {
  padding: 0.75rem 1rem;
  font-family: 'IBM Plex Mono', monospace; font-size: 11px;
  color: var(--ink-faint); letter-spacing: 0.12em;
  border-top: 1px solid var(--ink);
}

/* ---------- Rubric legend (metric descriptions under a table) ---------- */
.rubric-legend {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 1.5rem;
  row-gap: 0.55rem;
  margin: 1.25rem 0 2rem;
  padding: 1.1rem 1.3rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: rgba(184, 173, 148, 0.08);
  font-size: 17px;
  line-height: 1.55;
}
.rubric-legend dt {
  font-family: 'IBM Plex Sans', sans-serif;
  font-variant: small-caps;
  font-feature-settings: "smcp", "c2sc";
  letter-spacing: 0.1em;
  font-size: 16px;
  color: var(--ink);
  font-weight: 500;
}
.rubric-legend dd {
  margin: 0;
  color: var(--ink-soft);
}
.rubric-legend.level-legend dt {
  font-size: 22px; font-weight: 700; color: var(--ink);
  letter-spacing: 0.08em;
}

/* ---------- Atlas forms ---------- */
.atlas-form {
  margin: 1.5rem 0 2.5rem;
  padding: 1.5rem 1.75rem;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--paper-deep);
  display: flex; gap: 0.75rem; align-items: baseline; flex-wrap: wrap;
}
.atlas-form label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--sepia); margin-right: 0.5rem;
}
.atlas-form input[type="text"],
.atlas-form input[type="email"],
.atlas-form input[type="password"],
.atlas-form input[type="search"] {
  flex: 1; min-width: 220px;
  background: var(--paper);
  border: none;
  border-bottom: 1px solid var(--ink);
  padding: 0.5rem 0.4rem;
  font-family: 'Fraunces', serif;
  font-size: 18px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s;
}
.atlas-form input:focus { border-bottom-color: var(--crimson); }
.atlas-form .btn {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--paper);
  background: var(--ink);
  padding: 0.65rem 1.25rem;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}
.atlas-form .btn:hover { background: var(--crimson); }
.atlas-form .btn.secondary {
  color: var(--ink); background: transparent;
  border: 1px solid var(--ink);
}
.atlas-form .btn.secondary:hover { background: var(--ink); color: var(--paper); }
.atlas-form p.error {
  color: var(--crimson); font-family: 'Fraunces', serif;
  font-style: italic; margin: 0.25rem 0; width: 100%;
}

/* ---------- Atlas cards ---------- */
.atlas-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}
.atlas-cards .atlas-card {
  padding: 1.75rem 1.5rem 1.5rem;
  border-right: 1px solid var(--rule);
  position: relative;
  text-decoration: none;
  color: inherit;
  border-bottom: none;
}
.atlas-cards .atlas-card:last-child { border-right: none; }
.atlas-cards .atlas-card .k {
  font-family: 'IBM Plex Sans', sans-serif;
  font-variant: small-caps; font-feature-settings: "smcp";
  font-weight: 500; font-size: 11px; letter-spacing: 0.18em;
  color: var(--ink-soft);
}
.atlas-cards .atlas-card .v {
  font-family: 'Fraunces', serif; font-weight: 400;
  font-variation-settings: "opsz" 144;
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1; color: var(--ink);
  margin: 0.8rem 0 0.3rem;
  letter-spacing: -0.02em;
}
.atlas-cards .atlas-card .sub {
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 13px; color: var(--ink-soft);
  margin-top: 0.35rem;
}
.atlas-cards .atlas-card .cta {
  display: block; margin-top: 1rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; letter-spacing: 0.25em;
  color: var(--crimson); text-transform: uppercase;
  border: none;
}
.atlas-cards a.atlas-card:hover { background: var(--paper-deep); }
.atlas-cards a.atlas-card:hover .cta { text-decoration: underline; }

/* ---------- Atlas badges ---------- */
.atlas-badge {
  display: inline-block;
  padding: 2px 7px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9.5px; letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid currentColor;
}
.atlas-badge.sepia { color: var(--sepia); }
.atlas-badge.crimson { color: var(--crimson); }
.atlas-badge.indigo { color: var(--indigo); }
.atlas-badge.olive { color: var(--olive); }

/* ---------- Workflow pipeline figure (ASCII three-box strip) ---------- */
.pipeline-figure {
  margin: 1.25rem 0 0.5rem;
  padding: 0.6rem;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  position: relative;
}
.pipeline-figure::before, .pipeline-figure::after {
  content: ''; position: absolute; left: 0; right: 0;
  border-top: 1px solid var(--rule);
}
.pipeline-figure::before { top: 4px; }
.pipeline-figure::after { bottom: 4px; }
.pipeline-caption {
  text-align: center;
  max-width: 62ch;
  margin: 1.25rem auto 0;
}

/* ---------- Connect section (MCP setup on /workflow) ---------- */
.connect-blurb {
  font-family: 'Fraunces', serif; font-size: 17px; line-height: 1.6;
  color: var(--ink-soft); max-width: 62ch; margin: 0 0 2rem;
}
.connect-steps {
  list-style: none; padding: 0; margin: 0;
  border-top: 1px solid var(--rule);
}
.connect-steps > li {
  display: grid; grid-template-columns: 120px 1fr;
  gap: 2rem; padding: 1.75rem 0;
  border-bottom: 1px solid var(--rule);
}
.connect-steps .step-no {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--sepia);
  padding-top: 0.35rem;
}
.connect-steps .step-body h4 {
  font-family: 'Fraunces', serif; font-weight: 400; font-style: italic;
  font-variation-settings: "opsz" 48;
  font-size: 22px; margin: 0 0 0.6rem;
  color: var(--ink); letter-spacing: -0.01em;
}
.connect-steps .step-body p {
  font-family: 'Fraunces', serif; font-size: 16px; line-height: 1.6;
  color: var(--ink-soft); margin: 0 0 0.9rem; max-width: 62ch;
}
.connect-steps .step-body p.nit {
  font-family: 'IBM Plex Sans', sans-serif; font-size: 13px;
  color: var(--ink-faint); line-height: 1.55;
}
.connect-steps .step-body a { color: var(--crimson); text-decoration: none; border-bottom: 1px solid currentColor; }
.connect-steps .step-body a:hover { color: var(--sepia); }
.connect-steps .step-body code {
  font-family: 'IBM Plex Mono', monospace; font-size: 13px;
  background: rgba(138, 90, 43, 0.09); padding: 0.1em 0.4em;
  border-radius: 2px; color: var(--sepia-deep);
}
.connect-code {
  margin: 0.6rem 0 1rem;
  padding: 0.9rem 1.1rem;
  background: var(--paper-deep);
  border: 1px solid var(--rule);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px; line-height: 1.55;
  color: var(--ink);
  overflow-x: auto;
  white-space: pre;
}
.connect-code code {
  background: none; padding: 0; border-radius: 0; color: inherit;
}

/* Tab switcher inside step iii */
.connect-tabs { margin-top: 0.25rem; }
.connect-tabs .tab-list {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 1rem;
}
.connect-tabs .tab-list button {
  all: unset; cursor: pointer;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-faint);
  padding: 0.6rem 1.1rem;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.connect-tabs .tab-list button:hover { color: var(--ink-soft); }
.connect-tabs .tab-list button.active {
  color: var(--ink);
  border-bottom-color: var(--ink);
}
.connect-tabs .tab-panel { display: none; }
.connect-tabs .tab-panel.active { display: block; }
.js-ready .connect-tabs .tab-panel { display: none; }
.js-ready .connect-tabs .tab-panel.active { display: block; }
/* Pre-JS: show all panels stacked so the content is still readable. */
html:not(.js-ready) .connect-tabs .tab-list { display: none; }
html:not(.js-ready) .connect-tabs .tab-panel { display: block; margin-bottom: 1.5rem; }

@media (max-width: 820px) {
  .connect-steps > li { grid-template-columns: 1fr; gap: 0.5rem; }
  .connect-steps .step-no { padding-top: 0; }
}

/* ---------- Page sections for multi-block content ---------- */
.page-section { margin: 3rem 0; }
.page-section > h3 {
  font-family: 'Fraunces', serif; font-weight: 400; font-style: italic;
  font-variation-settings: "opsz" 72;
  font-size: 1.75rem;
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
}
.page-section > h3 em { color: var(--sepia); font-size: 0.7em; margin-left: 0.5em; }
.page-section .divider {
  border: none;
  border-top: 1px solid var(--ink);
  margin: 0 0 1.5rem;
}

/* ---------- Colophon ---------- */
.editor-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2.5rem;
  align-items: center;
}
.editor-portrait {
  margin: 0;
  text-align: center;
}
.editor-portrait pre {
  padding: 0;
  line-height: 1.05;
  overflow: visible;
}
.editor-portrait figcaption {
  margin-top: 0.9rem;
  font-family: 'IBM Plex Sans', sans-serif;
  font-variant: small-caps; font-feature-settings: "smcp", "c2sc";
  font-size: 12px; letter-spacing: 0.22em;
  color: var(--sepia);
}
@media (max-width: 720px) {
  .editor-row { grid-template-columns: 1fr; }
}
.colophon-editor p {
  font-family: 'Fraunces', serif; font-size: 17px; line-height: 1.65;
  color: var(--ink); margin: 0 0 0.9rem;
}
.colophon-editor p strong { font-weight: 500; }
.colophon-editor .colophon-links {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--sepia);
}
.colophon-editor .colophon-links a { color: var(--crimson); text-decoration: none; border-bottom: 1px solid currentColor; }
.colophon-editor .colophon-links a:hover { color: var(--sepia); }
.colophon-editor .colophon-links .sep { color: var(--ink-faint); margin: 0 0.5em; }
.colophon-dl {
  display: grid; grid-template-columns: 170px 1fr;
  column-gap: 2rem; row-gap: 0.8rem;
  margin: 0; padding: 0;
}
.colophon-dl dt {
  font-family: 'IBM Plex Sans', sans-serif;
  font-variant: small-caps; font-feature-settings: "smcp", "c2sc";
  font-size: 13px; letter-spacing: 0.16em;
  color: var(--ink-soft);
}
.colophon-dl dd {
  margin: 0;
  font-family: 'Fraunces', serif; font-size: 16px; line-height: 1.55;
  color: var(--ink);
}
.colophon-dl dd em { color: var(--sepia); font-style: italic; }
.colophon-dl dd code {
  font-family: 'IBM Plex Mono', monospace; font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- Templates page ---------- */
.tpl-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
  align-items: start;
  margin-top: 2rem;
}
@media (max-width: 900px) { .tpl-layout { grid-template-columns: 1fr; } }
.tpl-tabs {
  display: flex; flex-direction: column;
  padding: 0; margin: 0; list-style: none;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  position: sticky; top: 1rem;
}
.tpl-tabs li { margin: 0; }
.tpl-tabs li.tpl-group {
  padding: 0.55rem 1rem 0.4rem;
  font-family: 'IBM Plex Sans', sans-serif;
  font-variant: small-caps; font-feature-settings: "smcp";
  font-weight: 500; font-size: 16px; letter-spacing: 0.22em;
  color: var(--ink-soft);
  border-bottom: 1px dotted var(--rule);
  background: var(--paper-deep);
}
.tpl-tabs li.tpl-group:first-child { border-top: none; }
.tpl-tabs button {
  all: unset; cursor: pointer;
  box-sizing: border-box;
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 0.75rem; width: 100%;
  padding: 0.7rem 1rem;
  border-bottom: 1px dotted var(--rule);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 15px; letter-spacing: 0.04em;
  color: var(--ink);
  transition: background 0.1s;
}
.tpl-tabs li:last-child button { border-bottom: none; }
.tpl-tabs button:hover { background: var(--paper-deep); }
.tpl-tabs button.active { background: var(--ink); color: var(--paper); }
.tpl-tabs button small {
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 14px; color: var(--sepia);
  font-variation-settings: "opsz" 36;
}
.tpl-tabs button.active small { color: var(--paper-deep); }
.tpl-card {
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
}
.tpl-card > header {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--rule);
}
.tpl-card .tpl-name {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px; color: var(--ink);
  background: none; padding: 0;
}
.tpl-card .tpl-badge {
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 14px; color: var(--sepia);
  background: none; padding: 0; border: none;
}
.tpl-card .tpl-body {
  margin: 0; padding: 1.25rem 1.5rem;
  background: var(--paper-deep);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px; line-height: 1.6;
  color: var(--ink);
  white-space: pre-wrap;
  max-height: 74vh; overflow-y: auto;
  border: none;
}
.tpl-panel + .tpl-panel { margin-top: 1.5rem; }
.js-ready .tpl-panel { display: none; }
.js-ready .tpl-panel.active { display: block; }
.js-ready .tpl-panel + .tpl-panel { margin-top: 0; }

/* ---------- Profile page bits ---------- */
.profile-head {
  margin-top: 3rem;
  padding: 3rem 0 2.5rem;
  border-bottom: 3px double var(--rule);
}
.profile-head h1 {
  font-family: 'Fraunces', serif; font-weight: 400;
  font-variation-settings: "opsz" 144;
  font-size: clamp(3rem, 6vw, 5rem);
  letter-spacing: -0.03em; line-height: 0.95;
  margin: 0;
}
.profile-head .profile-meta {
  margin-top: 1rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ink-faint);
}
.profile-head .profile-meta strong { color: var(--ink); font-weight: 500; }

/* API key display */
.api-key-display {
  margin: 1rem 0;
  padding: 1.25rem;
  background: var(--ink); color: var(--paper);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px; word-break: break-all;
  display: flex; flex-direction: column; gap: 0.85rem;
}
.api-key-display code { font-family: inherit; }
.api-key-display button {
  align-self: flex-start;
  background: transparent; color: var(--gold);
  border: 1px solid var(--gold); padding: 0.4rem 0.9rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; letter-spacing: 0.25em; text-transform: uppercase;
  cursor: pointer;
}
.api-key-display button:hover { background: var(--gold); color: var(--ink); }

/* ---------- Featured ASCII tiles (home page) ---------- */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}
.featured-tile {
  position: relative;
  display: flex; flex-direction: column;
  padding: 1.5rem 1.25rem 1.25rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  color: inherit;
  text-decoration: none;
  background: var(--paper);
  border-radius: 0;
  transition: background 0.2s, transform 0.2s;
}
.featured-tile:hover {
  background: var(--paper-deep);
  border-bottom-color: var(--ink);
}
.featured-tile:hover .featured-folio { color: var(--crimson); }
/* Remove trailing borders on last row/col */
.featured-tile { border-bottom-color: var(--rule); }
.featured-grid > .featured-tile:last-child { border-right: none; }

.featured-art {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0 1rem;
  overflow: hidden;
}
.featured-art pre {
  margin: 0;
  font-family: Menlo, Consolas, 'DejaVu Sans Mono', monospace;
  font-size: 9px;
  line-height: 1;
  color: var(--ink);
  text-align: left;
  white-space: pre;
  transform-origin: center center;
  max-width: 100%;
  max-height: 220px;
  overflow: hidden;
}
.featured-tile:hover .featured-art pre { color: var(--crimson); transition: color 0.2s; }

/* ASCII motion — see static/js/ascii-motions.js */
.featured-art pre[data-motion],
.plate-figure .fig-frame pre[data-motion] {
  /* Spans inside the pre; keep layout untouched. */
}
.featured-art pre[data-motion] .ch,
.plate-figure .fig-frame pre[data-motion] .ch {
  display: inline-block;
  width: 1ch;
  text-align: center;
  color: var(--ink);
  transition: opacity 80ms linear;
  will-change: transform, opacity;
}
.featured-art pre[data-motion] .ch.dim,
.plate-figure .fig-frame pre[data-motion] .ch.dim {
  color: var(--sepia);
  opacity: 0.55;
}
.featured-art pre[data-motion] .ch.flash,
.plate-figure .fig-frame pre[data-motion] .ch.flash {
  color: var(--indigo);
  text-shadow: 0 0 6px currentColor;
}

.featured-caption {
  border-top: 1px dotted var(--rule);
  padding-top: 0.75rem;
}
.featured-name {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-variation-settings: "opsz" 72;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 0.2rem;
}
.featured-desc {
  font-family: 'Fraunces', serif;
  font-style: italic; font-weight: 300;
  font-size: 13px; line-height: 1.45;
  color: var(--ink-soft);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.5rem;
}
.featured-folio {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sepia);
  transition: color 0.2s;
}

@media (max-width: 900px) {
  .featured-grid { grid-template-columns: 1fr; }
  .featured-tile { border-right: none; }
}

/* ---------- Auth centered card ---------- */
.auth-page {
  min-height: calc(100vh - 4rem);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 2rem 1rem;
}
.auth-logo {
  display: block; margin-bottom: 2.5rem;
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 1.4rem; color: var(--ink);
  border: none; text-align: center;
}
.auth-logo .amp { color: var(--crimson); font-style: normal; margin: 0 0.15em; }
.auth-card {
  width: 100%; max-width: 420px;
  padding: 2.25rem 2.5rem 2rem;
  background: var(--paper);
  border-top: 3px double var(--rule);
  border-bottom: 3px double var(--rule);
}
.auth-card h2 {
  font-family: 'Fraunces', serif; font-weight: 400;
  font-variation-settings: "opsz" 96;
  font-size: 2rem; margin: 0 0 1.25rem;
  letter-spacing: -0.02em; line-height: 1;
}
.auth-card label {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--sepia); margin: 1rem 0 0.35rem;
}
.auth-card input[type="text"],
.auth-card input[type="email"],
.auth-card input[type="password"] {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--ink);
  padding: 0.5rem 0.2rem;
  font-family: 'Fraunces', serif; font-size: 18px;
  color: var(--ink); outline: none;
  transition: border-color 0.15s;
}
.auth-card input:focus { border-bottom-color: var(--crimson); }
.auth-card button[type="submit"] {
  width: 100%; margin-top: 1.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--ink); color: var(--paper);
  border: none; cursor: pointer;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase;
  transition: background 0.15s;
}
.auth-card button[type="submit"]:hover { background: var(--crimson); }
.auth-card .error, .auth-card .success {
  font-family: 'Fraunces', serif; font-style: italic;
  padding: 0.75rem 1rem; margin-bottom: 1rem;
  border-left: 2px solid var(--crimson);
  background: rgba(122, 35, 25, 0.04);
  color: var(--crimson);
}
.auth-card .success { border-color: var(--olive); background: rgba(93, 125, 90, 0.08); color: var(--olive); }
.auth-card .auth-links {
  margin-top: 1.5rem; padding-top: 1.25rem;
  border-top: 1px dotted var(--rule);
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 14px; color: var(--ink-soft); text-align: center;
}
.auth-card .auth-links a { color: var(--crimson); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .plate-figure { grid-template-columns: 1fr; }
  .plate-figure .marginalia { order: 2; padding-top: 1rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  .plate-figure .marginalia .note { border-bottom: none; }
  .plate-figure .side { order: 3; }
  .entry-prose { grid-template-columns: 1fr; gap: 2rem; }
  .entry-prose .margin-l, .entry-prose .right { text-align: left; }
  .rubric { grid-template-columns: repeat(2, 1fr); }
  .rubric .cell:nth-child(4n) { border-right: 1px solid var(--rule); }
  .rubric .cell:nth-child(2n) { border-right: none; }
  .chrono-row.two { grid-template-columns: 1fr; gap: 3rem; }
  .frontis .orrery-bg { opacity: 0.15; right: -8rem; }
  .frontis .frontis-kg { opacity: 0.2; right: -12rem; }
}
@media (max-width: 720px) {
  main.atlas { padding: 0 1.25rem 4rem; }
  .atlas-masthead { padding: 1rem 1.25rem; grid-template-columns: auto; gap: 0.75rem; text-align: center; justify-items: center; }
  .atlas-masthead nav ul { gap: 1rem; flex-wrap: wrap; }
  .atlas-masthead .rhs { text-align: center; }
  .rubric { grid-template-columns: 1fr; }
  .rubric .cell { border-right: none; border-bottom: 1px solid var(--rule); }
  .plate-head { grid-template-columns: 1fr; gap: 0.5rem; }
  .plate-head .tail { text-align: left; }
  .scroll-cue { display: none; }
  .frontis .orrery-bg { display: none; }
  .frontis .frontis-kg { display: none; }
}