/* =====================================================================
   ANIMUS · variant 6 · revised lab-notebook / distill cut.
   Tokens ported from port_v1/style.css. Single-column centred layout.
   No margin commentary. Sticky section nav. Radar + table at the bottom.
   ===================================================================== */

:root {
  --bg:        #f6f3ee;     /* slightly cooler than port_v1's #f4eee6 */
  --bg-soft:   #efeae0;
  --bg-hard:   #fffdfa;     /* near-white panels for figures */
  --ink:       #181818;
  --ink-soft:  #4a4a4a;
  --ink-faint: #8a8178;
  --ink-ghost: #b9b1a4;     /* very faint ink for marginalia */
  --accent:    #c9521f;     /* terracotta */
  --accent-2:  #38b2a8;     /* teal */
  --accent-3:  #6868b8;     /* lab-violet, used sparingly for pro */
  --rule:      #d9cfc0;
  --rule-soft: #e6dfd2;
  --hi:        #ffe9d9;     /* highlight wash */

  --font-ser:  'Iowan Old Style', 'Iowan Old Style BT', Georgia, serif;
  --font-ar:   'Cairo', 'Iowan Old Style', Georgia, serif;
  --font-mono: 'Space Mono', ui-monospace, Menlo, monospace;

  /* single-column centred shell */
  --max-prose: 820px;       /* prose column */
  --max-fig:   920px;       /* figures (chart, explorer, radar, table) */
  --gutter:    clamp(1rem, 2.5vw, 2rem);
}

:root[data-theme="dark"] {
  --bg:        #0e0f10;
  --bg-soft:   #161719;
  --bg-hard:   #1c1d20;
  --ink:       #ece4d7;
  --ink-soft:  #b4ada4;
  --ink-faint: #6f665c;
  --ink-ghost: #4a463f;
  --accent:    #ff8c42;
  --accent-2:  #40e0d0;
  --accent-3:  #b8b8ff;
  --rule:      #25272a;
  --rule-soft: #1d1f22;
  --hi:        #2a1a10;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg:        #0e0f10;
    --bg-soft:   #161719;
    --bg-hard:   #1c1d20;
    --ink:       #ece4d7;
    --ink-soft:  #b4ada4;
    --ink-faint: #6f665c;
    --ink-ghost: #4a463f;
    --accent:    #ff8c42;
    --accent-2:  #40e0d0;
    --accent-3:  #b8b8ff;
    --rule:      #25272a;
    --rule-soft: #1d1f22;
    --hi:        #2a1a10;
  }
}

/* ---------- base ---------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-ser);
  font-size: clamp(1rem, 0.55vw + 0.85rem, 1.075rem);
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  transition: background .35s ease, color .35s ease;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

img, video, canvas, svg { max-width: 100%; height: auto; display: block; }

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px dotted var(--ink-faint);
  transition: color .15s ease, border-color .15s ease;
}
a:hover, a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

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

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 0.5rem;
  top: -3rem;
  background: var(--ink);
  color: var(--bg);
  padding: 0.6rem 1rem;
  text-decoration: none;
  z-index: 100;
  transition: top .2s ease;
  border-bottom: none;
}
.skip-link:focus-visible { top: 0.5rem; }

/* ---------- header / nav (ported from port_v1) -------------------- */

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem var(--gutter);
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 30;
}
.mark {
  display: inline-flex;
  align-items: baseline;
  gap: .5ch;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-ar);
  font-size: 1.1rem;
  border-bottom: none;
}
.mark__glyph { color: var(--accent); font-size: 1.25rem; line-height: 1; }
.mark__word  { font-weight: 600; letter-spacing: .04em; }

.nav { display: flex; gap: clamp(.75rem, 2vw, 1.5rem); }
.nav a {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: lowercase;
  padding: .25rem .1rem;
  border-bottom: 1px solid transparent;
}
.nav a:hover, .nav a:focus-visible { color: var(--ink); border-bottom-color: var(--accent); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink-faint); }

.theme-toggle {
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--ink);
  width: 2.25rem; height: 2.25rem;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  display: grid;
  place-items: center;
  transition: background .2s ease, border-color .2s ease;
}
.theme-toggle:hover { background: var(--bg-soft); border-color: var(--ink-faint); }

/* ---------- sticky section nav (1.0, 2.0, 3.0...) --------------- */

.section-nav {
  position: sticky;
  top: calc(2.25rem + 1.4rem);   /* sits just below the .top header */
  background: color-mix(in oklab, var(--bg) 94%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--rule);
  z-index: 25;
  padding: 0 var(--gutter);
}
.section-nav__list {
  margin: 0 auto;
  padding: .55rem 0;
  list-style: none;
  display: flex;
  flex-wrap: nowrap;
  gap: clamp(.6rem, 2vw, 1.5rem);
  max-width: var(--max-fig);
  overflow-x: auto;
  scrollbar-width: none;
}
.section-nav__list::-webkit-scrollbar { display: none; }
.section-nav__list li { flex: 0 0 auto; }
.section-nav a {
  display: inline-flex;
  align-items: baseline;
  gap: .45ch;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .05em;
  text-transform: lowercase;
  color: var(--ink-faint);
  border-bottom: 1px solid transparent;
  padding: .15rem .1rem;
  white-space: nowrap;
  transition: color .2s ease, border-color .2s ease;
}
.section-nav a:hover,
.section-nav a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink-faint);
}
.section-nav a.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.section-nav__num {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.section-nav__title { font-weight: 400; }

/* ---------- main / intro ----------------------------------------- */

.main {
  max-width: var(--max-fig);
  margin: 0 auto;
  padding: var(--gutter);
}

.noscript-note {
  max-width: var(--max-prose);
  margin: 1rem auto 0;
  padding: 1rem var(--gutter);
  border-left: 3px solid var(--accent);
  background: var(--bg-soft);
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--ink-soft);
}

.intro {
  padding: clamp(2rem, 6vw, 5rem) 0 clamp(1.5rem, 3vw, 2.25rem);
  border-bottom: 1px solid var(--rule);
  max-width: var(--max-prose);
  margin: 0 auto;
}
.intro__eyebrow {
  font-family: var(--font-mono);
  text-transform: lowercase;
  letter-spacing: .12em;
  font-size: .78rem;
  color: var(--ink-faint);
  margin: 0 0 1rem;
}
.intro__title {
  font-family: var(--font-ser);
  font-weight: 400;
  font-size: clamp(1.85rem, 4.6vw, 3.1rem);
  line-height: 1.08;
  margin: 0 0 1.1rem;
  max-width: 22ch;
  letter-spacing: -0.005em;
}
.intro__title em { color: var(--accent); font-style: italic; }
.intro__subtitle {
  font-family: var(--font-ser);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.05rem, 1.2vw + 0.6rem, 1.4rem);
  line-height: 1.4;
  color: var(--ink-soft);
  max-width: 50ch;
  margin: 0 0 1.4rem;
}
.intro__lede {
  max-width: 60ch;
  color: var(--ink);
  margin: 0 0 1.25rem;
}
.intro__meta {
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--ink-faint);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0;
  letter-spacing: .04em;
}
.intro__meta a { color: var(--accent); border-bottom: 1px dotted var(--accent); }

/* ---------- lab article ------------------------------------------ */

.lab {
  margin: 0;
  padding: 0;
}

/* Sections are single-column, centred. The body column holds prose
   (~64ch). Figures live inside .lab-section--wide and may stretch out
   to the wider --max-fig band for the radar / chart / table. */
.lab-section {
  padding: clamp(2rem, 4vw, 3.5rem) 0;
  border-bottom: 1px solid var(--rule-soft);
  position: relative;
  max-width: var(--max-prose);
  margin: 0 auto;
}

/* "wide" sections (e.g. the radar+table figure) — centred, but allowed
   to stretch a bit wider for the data viz to breathe. */
.lab-section--wide {
  max-width: var(--max-fig);
}

.lab-section__head {
  margin-bottom: 0.5rem;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 0.5rem;
}
.lab-section__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  align-self: center;
  line-height: 1;
}
.lab-section__title {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  text-transform: lowercase;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink);
  margin: 0;
}
.lab-section__sub {
  grid-column: 2 / -1;
  font-family: var(--font-ser);
  font-style: italic;
  color: var(--ink-soft);
  margin: 0;
  font-size: 1rem;
  line-height: 1.4;
}

.lab-section__body {
  max-width: 64ch;
  margin: 0 auto;
  font-feature-settings: "kern" 1, "liga" 1, "onum" 1;
}

.lab-section--wide .lab-section__body {
  max-width: 100%;
}

.lab-section__body p {
  margin: 0 0 1.1em;
}
.lab-section__body p:last-child { margin-bottom: 0; }

.lab-section__body em { font-style: italic; color: var(--ink); }
.lab-section__body strong { font-weight: 700; }

.lab-section__body code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-soft);
  padding: 0.05em 0.35em;
  border-radius: 2px;
  color: var(--ink-soft);
}

.lab-section__body .ink-soft { color: var(--ink-soft); }

.lab-h4 {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .95rem;
  text-transform: lowercase;
  letter-spacing: .03em;
  color: var(--ink);
  margin: 1.8em 0 .6em;
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
}
.lab-h4__num {
  color: var(--accent);
  font-weight: 400;
  font-size: 0.9em;
  font-variant-numeric: tabular-nums;
}

.lab-pull {
  font-family: var(--font-ser);
  font-style: italic;
  font-size: 1.1em;
  color: var(--ink);
  border-left: 2px solid var(--accent);
  padding-left: 1.2em;
  margin: 1.5em 0;
}

.lab-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2em;
}
.lab-list li {
  padding: .35em 0 .35em 1.5em;
  position: relative;
  border-bottom: 1px dotted var(--rule);
  font-family: var(--font-mono);
  font-size: .88em;
  color: var(--ink-soft);
}
.lab-list li::before {
  content: "·";
  position: absolute;
  left: 0.4em;
  color: var(--accent);
  font-weight: 700;
}
.lab-list li strong {
  color: var(--accent);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- figures (numbered, with captions) ------------------- */

.figure {
  margin: 1.6em 0 1.8em;
  background: var(--bg-hard);
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
}

.lab-section--wide .figure {
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.figure figcaption {
  padding: .85rem 1rem;
  border-top: 1px solid var(--rule);
  background: var(--bg-soft);
  font-family: var(--font-mono);
  font-size: .76rem;
  line-height: 1.5;
  color: var(--ink-soft);
  letter-spacing: .01em;
}
.figure figcaption code {
  background: var(--bg-hard);
  padding: 0.05em 0.3em;
}
.figure figcaption em {
  font-style: italic;
  color: var(--ink);
}
.fig-num {
  color: var(--accent);
  font-weight: 700;
  margin-right: .25em;
}

/* ---------- code block (the prompt figure) ---------------------- */

.figure-code .codeblock {
  margin: 0;
  padding: 1.2rem 1.4rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg-hard);
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-x: auto;
}

.codeblock code { display: block; }

/* ---------- chart widget (Figure 3.0) --------------------------- */

.figure-chart { padding: 0; }
.chart { padding: 1.2rem 1.2rem .9rem; }

.chart__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.chart__pickers {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.chart__label,
.reasoning__label {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  text-transform: lowercase;
  color: var(--ink-faint);
}
.chart__select,
.reasoning__select {
  font-family: var(--font-mono);
  font-size: .85rem;
  background: var(--bg-soft);
  color: var(--ink);
  border: 1px solid var(--rule);
  padding: 0.35rem 0.5rem;
  border-radius: 3px;
  min-width: 12rem;
}

.chart__readout {
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--ink-soft);
  letter-spacing: .04em;
}
.chart__readout .num { color: var(--accent); font-weight: 700; }

.chart__svg-wrap {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 0.5rem;
}
#chart-svg { width: 100%; height: auto; display: block; }

#chart-svg .bar {
  transition: y .55s cubic-bezier(.4,0,.2,1), height .55s cubic-bezier(.4,0,.2,1), opacity .2s ease;
  cursor: pointer;
}
#chart-svg .bar:hover { opacity: 0.85; }
#chart-svg .axis-text {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--ink-faint);
}
#chart-svg .value-text {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  fill: var(--ink);
}
#chart-svg .axis-line { stroke: var(--rule); }

.chart__legend {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--ink-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: .8rem 0 0;
  padding: 0;
}
.chart__legend span { display: flex; align-items: center; gap: 0.4rem; }

.swatch {
  display: inline-block;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 2px;
  vertical-align: middle;
}
/* model-family swatches (v6 rebrand, 2026-05):
   anthropic = terracotta, google-pro = teal, google-flash = desat teal */
.swatch--anthropic    { background: var(--accent); }
.swatch--google       { background: var(--accent-2); }                                          /* gemini-pro */
.swatch--google-flash { background: color-mix(in oklab, var(--accent-2) 60%, var(--ink-faint) 40%); }
.swatch--baseline     { background: var(--ink); }

/* ---------- reasoning explorer (Figure 3.2) -------------------- */

.figure-reasoning { padding: 0; }
.reasoning { padding: 1.2rem 1.2rem .9rem; }

.reasoning__head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.8rem;
  flex-wrap: wrap;
}

.reasoning__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-bottom: 0.9rem;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.25rem;
}

.reasoning__tab {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .03em;
  text-transform: lowercase;
  background: transparent;
  color: var(--ink-faint);
  border: none;
  border-bottom: 2px solid transparent;
  padding: .4rem .6rem;
  cursor: pointer;
  transition: all .2s ease;
  margin-bottom: -1px;
}
.reasoning__tab:hover { color: var(--ink); }
.reasoning__tab[aria-selected="true"] {
  color: var(--ink);
  /* per-model accent set inline via --tab-accent (reasoning.js); falls back
     to the global accent if the variable is missing. */
  border-bottom-color: var(--tab-accent, var(--accent));
  font-weight: 700;
}

.reasoning__panel {
  background: var(--bg-soft);
  padding: 1rem 1.1rem;
  border-radius: 3px;
}
.reasoning__score {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--ink-soft);
  letter-spacing: .04em;
  margin-bottom: .55rem;
}
.reasoning__score .num {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  margin-right: .35rem;
}
.reasoning__evidence {
  margin: 0;
  font-family: var(--font-ser);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
  padding: 0;
  border: none;
  font-style: normal;
}

/* ---------- radar figure (Figure 7.0) -------------------------- */

.figure-radar { padding: 0; }

.radar-figure {
  padding: 1.2rem 1.2rem 1rem;
}

/* view-toggle: [ shape ] / [ table ] */
.radar-figure__head {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1rem;
}
.radar-figure__viewtoggle {
  display: inline-flex;
  border: 1px solid var(--rule);
  border-radius: 3px;
  overflow: hidden;
}
.radar-figure__viewbtn {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  text-transform: lowercase;
  background: transparent;
  color: var(--ink-soft);
  border: none;
  padding: .45rem .85rem;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
.radar-figure__viewbtn:hover { color: var(--ink); }
.radar-figure__viewbtn + .radar-figure__viewbtn { border-left: 1px solid var(--rule); }
.radar-figure__viewbtn[aria-selected="true"] {
  background: var(--ink);
  color: var(--bg);
}

/* shape panel */
.radar-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .25rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--ink-soft);
}
.radar-controls__label {
  color: var(--ink-faint);
  margin-right: .5rem;
  text-transform: lowercase;
}
.preset-btn {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: lowercase;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: .25rem .55rem;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.preset-btn:hover { color: var(--ink); border-color: var(--ink-faint); }
.preset-btn[aria-pressed="true"] {
  color: var(--ink);
  border-color: var(--accent);
  background: color-mix(in oklab, var(--accent) 10%, transparent);
}

.radar-wrap { margin: .25rem 0 0; }
.radar-wrap__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1rem;
  margin: .25rem 0 .5rem;
}
.radar-wrap__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .9rem;
  font-weight: 700;
  text-transform: lowercase;
  letter-spacing: .04em;
  color: var(--ink);
}
.radar-wrap__sub {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--ink-faint);
}
.radar-wrap__back {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--accent);
  border-bottom: 1px dotted var(--accent);
  padding: .15rem .25rem;
}
.radar-wrap__back:hover, .radar-wrap__back:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}
.radar-wrap__svg-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.2rem 0 1rem;
}
.radar-svg {
  width: 100%;
  max-width: 620px;
  height: auto;
  display: block;
  overflow: visible;
}

/* radar internals — strokes, polys, vertices */
.radar__ring        { stroke: var(--rule); }
.radar__ring--bound { stroke: var(--rule); }
.radar__axis-line   { stroke: var(--rule); }
.radar__value-label {
  font-family: var(--font-mono);
  fill: var(--ink-faint);
}
.radar__axis-label {
  font-family: var(--font-ser);
  font-style: italic;
  fill: var(--ink);
  pointer-events: auto;
  transition: fill .2s ease, opacity .2s ease;
}
.radar__axis-label.is-hover { fill: var(--accent); font-weight: 600; }
.radar__axis-label.is-dim   { opacity: .4; }
.radar__axis-label[role="button"]:hover { fill: var(--accent); }

.radar__poly { transition: opacity .2s ease; cursor: pointer; }
.radar__poly:focus-visible { outline: none; }
.radar__poly:focus-visible .radar__poly-stroke { stroke-width: 3; }
.radar__poly.is-dim { opacity: .25; }
.radar__poly.is-hover .radar__poly-stroke { stroke-width: 3; filter: none; }
.radar__poly.is-hover .radar__vertex { r: 4.5; }

.radar__vertex { cursor: pointer; transition: r .15s ease, opacity .2s ease; }
.radar__vertex:hover { r: 5; }

.radar__poly-fill { transition: fill-opacity .2s ease; }
.radar__poly.is-dim .radar__poly-fill { fill-opacity: 0.04; }

.radar__gap-shade { pointer-events: none; transition: fill-opacity .25s ease; }

.radar__ring,
.radar__axis-line { pointer-events: none; }

/* radar tooltip */
.radar__tooltip {
  position: fixed;
  z-index: 50;
  pointer-events: none;
  opacity: 0;
  transition: opacity .15s ease;
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: .65rem .75rem;
  max-width: 320px;
  min-width: 180px;
  font-family: var(--font-ser);
  font-size: .85rem;
  line-height: 1.4;
  color: var(--ink-soft);
  box-shadow: 0 6px 18px color-mix(in oklab, var(--ink) 14%, transparent);
}
.radar__tooltip[data-visible="true"] { opacity: 1; }
.radar__tt-name {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: lowercase;
  color: var(--ink-faint);
  margin: 0 0 .4rem;
  display: flex;
  align-items: center;
  gap: .4ch;
  flex-wrap: wrap;
}
.radar__tt-name .radar__tt-axis { color: var(--accent); }
.radar__tt-swatch {
  display: inline-block;
  width: .9em;
  height: .9em;
  border-radius: 50%;
  margin-right: .25ch;
  vertical-align: middle;
  background: var(--ink-faint);
}
.radar__tt-scores {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .15rem .75rem;
  margin: 0 0 .35rem;
  font-family: var(--font-mono);
  font-size: .72rem;
}
.radar__tt-scores dt { color: var(--ink-faint); margin: 0; text-transform: lowercase; }
.radar__tt-scores dd { color: var(--ink); margin: 0; text-align: right; }
.radar__tt-character {
  margin: .15rem 0 0;
  font-style: italic;
  color: var(--ink-soft);
  font-size: .82rem;
  line-height: 1.4;
}
.radar__tt-score {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 0 0 .35rem;
  font-weight: 700;
}
.radar__tt-score small {
  font-size: .55em;
  color: var(--ink-faint);
  font-weight: 400;
  letter-spacing: .04em;
  margin-left: .25ch;
}
.radar__tt-quote {
  font-style: italic;
  margin: 0;
  color: var(--ink-soft);
  font-size: .85rem;
  line-height: 1.45;
}

/* radar legend */
.radar-legend {
  margin: .25rem 0 1rem;
  padding: .8rem 0;
  border-top: 1px dashed var(--rule);
  border-bottom: 1px dashed var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--ink-faint);
  align-items: center;
}
.legend__item { display: inline-flex; align-items: center; gap: .5ch; }
.legend__swatch {
  display: inline-block;
  width: 1.1em;
  height: .35em;
  background: var(--ink-faint);
  border-radius: 1px;
}
.legend__swatch--dashed-ink   { background: transparent; height: 0; border-top: 2px dashed var(--ink); }
/* the "ensemble" swatch — darker mix matching the ensemble polygon stroke. */
.legend__swatch--solid-accent { background: color-mix(in oklab, var(--accent) 70%, var(--ink) 30%); height: .55em; box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--accent) 50%, transparent); }
/* opus = anthropic terracotta */
.legend__swatch--solid-opus   { background: var(--accent); }
/* gemini-pro = saturated teal */
.legend__swatch--solid-pro    { background: var(--accent-2); }
/* gemini-flash = desaturated teal, dashed */
.legend__swatch--dashed-flash {
  background: transparent;
  height: 0;
  border-top: 2px dashed color-mix(in oklab, var(--accent-2) 60%, var(--ink-faint) 40%);
}

/* small multiples */
.small-multiples-wrap { margin-top: 1.5rem; }
.small-multiples-lede {
  color: var(--ink-soft);
  margin: 0 0 1rem;
  max-width: 60ch;
  font-family: var(--font-ser);
  font-style: italic;
  font-size: .95rem;
}
.small-multiples {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
@media (min-width: 880px) {
  .small-multiples { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
  .small-multiples { grid-template-columns: 1fr; }
}
.small-multiple {
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: .75rem .75rem 1rem;
  cursor: pointer;
  transition: border-color .2s ease, transform .2s ease;
  display: flex;
  flex-direction: column;
}
.small-multiple:hover, .small-multiple:focus-visible {
  border-color: var(--ink-faint);
  transform: translateY(-2px);
  outline: none;
}
.small-multiple__cap {
  display: flex;
  flex-direction: column;
  margin-bottom: .25rem;
}
.small-multiple__name {
  font-family: var(--font-ser);
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink);
}
.small-multiple__meta {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .06em;
  color: var(--ink-faint);
  text-transform: lowercase;
}
.small-multiple__svg {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  display: block;
  overflow: visible;
}
.small-multiple__sub {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .04em;
  color: var(--ink-faint);
  text-align: center;
  margin-top: .35rem;
  line-height: 1.4;
}

/* ---------- data table (inside Figure 7.0 [ table ] view) ----- */

.radar-figure__table {
  background: var(--bg-hard);
  margin-top: .5rem;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: .8rem;
  font-variant-numeric: tabular-nums;
}
.data-table th,
.data-table td {
  padding: .55rem .6rem;
  text-align: left;
  border-bottom: 1px solid var(--rule-soft);
  white-space: nowrap;
}
.data-table th {
  font-weight: 700;
  font-size: .72rem;
  text-transform: lowercase;
  letter-spacing: .06em;
  color: var(--ink-faint);
  background: var(--bg-soft);
  cursor: pointer;
  user-select: none;
  position: sticky;
  top: 0;
  z-index: 1;
}
.data-table th:hover { color: var(--ink); }
.data-table th.sort-asc::after  { content: " ↑"; color: var(--accent); }
.data-table th.sort-desc::after { content: " ↓"; color: var(--accent); }
.data-table .num { text-align: right; }
.data-table tr.dim {
  background: var(--bg-soft);
  font-weight: 700;
  color: var(--ink);
}
.data-table tr.dim td:first-child { color: var(--accent); }
.data-table tr.facet td:first-child {
  padding-left: 1.6rem;
  color: var(--ink-soft);
  font-weight: 400;
}
.data-table tbody tr:hover { background: var(--hi); }

.data-table td[data-tint] {
  position: relative;
}

/* ---------- colophon ------------------------------------------- */

.colophon-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-soft);
}
.colophon-list li {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 1.5rem;
  align-items: baseline;
  padding: .8rem 0;
  border-bottom: 1px dotted var(--rule);
  font-family: var(--font-ser);
  font-size: .95rem;
  line-height: 1.55;
}
.colophon-list li:last-child {
  border-bottom: none;
}
.colophon-key {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: lowercase;
  color: var(--ink-faint);
  align-self: baseline;
}
.colophon-val {
  color: var(--ink);
}
.colophon-list kbd {
  font-family: var(--font-mono);
  font-size: .72rem;
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  padding: 0.1em 0.45em;
  border-radius: 2px;
  color: var(--ink);
  display: inline-block;
  line-height: 1.2;
  white-space: nowrap;
  vertical-align: baseline;
}
@media (max-width: 600px) {
  .colophon-list li {
    grid-template-columns: 5rem 1fr;
    gap: 1rem;
  }
}

/* ---------- footer --------------------------------------------- */

.foot {
  max-width: var(--max-fig);
  margin: 3rem auto 2rem;
  padding: 1.5rem var(--gutter);
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--ink-faint);
}
.foot a {
  color: var(--ink-soft);
  border-bottom: 1px dotted var(--ink-faint);
}
.foot p { margin: 0; }

/* ---------- mobile tweaks -------------------------------------- */

@media (max-width: 720px) {
  .lab-section__sub { grid-column: 1 / -1; }
  .lab-section__head { grid-template-columns: auto 1fr; }
  .data-table { font-size: .75rem; }
  .reasoning__tabs { font-size: .68rem; }
  .reasoning__tab { padding: .35rem .5rem; }

  .section-nav__list { padding: .45rem 0; }
  .section-nav__title { display: none; }   /* compress to numbers only */

  /* radar tooltip becomes bottom-sheet on touch */
  .radar__tooltip {
    left: 0 !important;
    right: 0;
    bottom: 0;
    top: auto !important;
    max-width: none;
    border-radius: 6px 6px 0 0;
    border-bottom: none;
    box-shadow: 0 -6px 18px color-mix(in oklab, var(--ink) 18%, transparent);
  }
}

/* ---------- "go deeper" invitation section --------------------- */
/* sits between 6.0 and 7.0, links into the rabbit-hole wiki. */
.lab-section--godeeper {
  padding: clamp(1.25rem, 2vw, 2rem) 0;
  border-bottom: 1px dashed var(--rule);
}
.lab-section--godeeper .lab-section__num {
  font-size: 1.4rem;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-weight: 400;
  line-height: 1;
}
.lab-section--godeeper .lab-section__title {
  color: var(--ink-soft);
  font-weight: 400;
  letter-spacing: .08em;
}
.lab-section--godeeper .lab-pull {
  margin: 0.5em 0 0;
  color: var(--ink-soft);
  font-size: 1.05em;
  border-left-color: var(--ink-faint);
}
.lab-section--godeeper .lab-pull a {
  color: var(--accent);
  border-bottom: 1px dotted var(--accent);
  font-style: normal;
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 0.9em;
  letter-spacing: .03em;
  padding: 0 .15em;
}
.lab-section--godeeper .lab-pull a:hover,
.lab-section--godeeper .lab-pull a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ---------- focus state for active section (j/k nav) --------- */

.lab-section.is-focus {
  background:
    linear-gradient(90deg, color-mix(in oklab, var(--accent) 8%, transparent), transparent 25%);
}
.lab-section.is-focus .lab-section__num {
  text-shadow: 0 0 12px color-mix(in oklab, var(--accent) 35%, transparent);
}

/* ---------- cross-origin wiki popover (port 5187 previews) -------------
   Mirrors the Quartz popover aesthetic: paper background, dotted rule
   border, narrow column, scrollable. Fixed-positioned, JS-managed.
   --------------------------------------------------------------------- */

.wiki-popover {
  position: fixed;
  z-index: 200;
  width: min(30rem, calc(100vw - 2rem));
  max-height: 26rem;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--bg-hard, var(--bg));
  border: 1px solid var(--rule);
  border-radius: 4px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.10), 0 2px 6px rgba(0, 0, 0, 0.06);
  font-family: var(--font-ser);
  font-size: .9rem;
  line-height: 1.55;
  color: var(--ink);
  padding: 1rem 1.15rem;
  pointer-events: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-2px);
  transition: opacity .15s ease, transform .15s ease, visibility .15s ease;
}
.wiki-popover[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* normalize content rendered inside the popover */
.wiki-popover article {
  margin: 0;
}
.wiki-popover h1,
.wiki-popover h2,
.wiki-popover h3,
.wiki-popover h4 {
  font-family: var(--font-ser);
  color: var(--ink);
  font-weight: 500;
  line-height: 1.25;
  margin: .9em 0 .45em 0;
}
.wiki-popover h1 { font-size: 1.15rem; margin-top: 0; }
.wiki-popover h2 { font-size: 1.02rem; }
.wiki-popover h3 { font-size: .95rem; }
.wiki-popover h4 { font-size: .9rem; }
.wiki-popover p,
.wiki-popover li {
  color: var(--ink);
  margin: 0 0 .65em 0;
}
.wiki-popover a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px dotted var(--ink-faint);
}
.wiki-popover a:hover {
  border-bottom-color: var(--accent);
}
.wiki-popover code {
  font-family: var(--font-mono);
  font-size: .85em;
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 0 .25em;
}
.wiki-popover pre {
  font-family: var(--font-mono);
  font-size: .8rem;
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: .6rem .75rem;
  overflow-x: auto;
}
.wiki-popover blockquote {
  border-left: 3px solid var(--accent);
  margin: 0 0 .65em 0;
  padding: 0 0 0 .9em;
  color: var(--ink-soft);
}
.wiki-popover img {
  max-width: 100%;
  height: auto;
  border-radius: 3px;
}
.wiki-popover hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 1em 0;
}
.wiki-popover ul,
.wiki-popover ol {
  margin: 0 0 .65em 0;
  padding-left: 1.2em;
}

/* mute the meta strip if it ever sneaks through (defensive) */
.wiki-popover .breadcrumb-container,
.wiki-popover .content-meta,
.wiki-popover .tags,
.wiki-popover > div.popover-hint {
  display: none;
}

/* teal variant — used for external product links (e.g. Makaira.ai in §5) */
a.lab-link--teal {
  background: color-mix(in oklab, var(--accent-2) 12%, transparent);
  padding: 0.05em 0.3em;
  border-radius: 2px;
  border-bottom: 1px solid var(--accent-2);
  color: var(--accent-2);
  font-weight: 600;
}
a.lab-link--teal:hover {
  background: color-mix(in oklab, var(--accent-2) 22%, transparent);
}

/* highlighted inline link — used to call attention to a specific
   wiki cross-link inside a figure caption (e.g. fig 3.2 → BFI self-eval) */
a.lab-link--highlight {
  background: var(--hi);
  padding: 0.05em 0.3em;
  border-radius: 2px;
  border-bottom: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 600;
}
a.lab-link--highlight:hover {
  background: color-mix(in oklab, var(--hi) 70%, var(--accent) 30%);
  border-bottom-color: var(--accent);
}
a.lab-link--highlight code {
  background: transparent;
  color: inherit;
}

/* PDF preview: deeper, same shape as text popovers, iframe inside */
.wiki-popover--pdf {
  width: 24rem;
  height: 520px;
  max-height: 520px;
  padding: 0 !important;
  overflow: hidden;
}
.wiki-popover--pdf iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
  background: var(--bg);
}

.wiki-popover__loading,
.wiki-popover__error {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: lowercase;
  color: var(--ink-faint);
  text-align: center;
  padding: .25rem 0;
}