/*
 * ui/results/css/results.css
 * The four results pages (results/, traffic-patterns/, system-load/, run-explorer/). Loads after ../common/css/base.css (which imports the shared light / dark
 * tokens of theme.css); chart roles below, light in :root and dark in [data-theme="dark"].
 * Chart code (js/*.js) paints with these variables, so charts recolour with the theme;
 * only the heatmap, whose colours are computed, redraws on `themechange`.
 * The chart roles (--ink-*, --topo-*, --stage-*, ...) and the chart furniture (svg.viz, tooltip,
 * tiles) live in ../../common/css/charts.css, shared with the workflow runner.
 */
@import url('../../common/css/charts.css');

:root {

  /* Categorical, one per topology (validated: light mode, all pairs, >= 3:1 on #fff and #f7f7f5) */

  /* De-emphasis */
  --layer-bar: #a3a5ab;

  /* Fit curves: emphasis on log-normal, the others recessive (told apart by dash + label) */
  --fit-lognormal: #1a1c21;
  --fit-exponential: #5d616b;
  --fit-weibull: #5d616b;

  /* Text and marks drawn on charts */
  --whisker: #1a1c21;                      /* IQR whiskers over bars */
  --hi-ring: #1a1c21;                      /* hovered dot */

  /* Heatmap */
  --cell-diag: #d9d8d2;
  --cell-null: #fafaf9;
  --cell-dim: url(#corrDimHatch);          /* hatched: duplicate / constant metric */
  --cell-dim-key: repeating-linear-gradient(135deg, #ffffff 0 2px, #cfcec7 2px 3px);
  --cell-dim-key-border: #cfcec7;
  --hatch-ink: #cfcec7;
  --row-dim: #9a9b94;
  --paper-ring: #9a6700;                   /* "reported in the paper" ring */
  --cell-focus: #1f4e8c;

  /* Accents */
  --warn-ink: #9a6700;                     /* flags, important notes (4.9:1) */
  --eyebrow: #6c707a;
  --code-bg: rgba(26, 28, 33, 0.06);
  --arch-band: #fafaf8;
  --arch-edge: #8f9098;
  --arch-edge-direct: #1f4e8c;
  --arch-label: #1f3a68;
  --tag-fixture-border: #c3cfe2;
  --tag-fixture-fg: #1f3a68;
  --row-selected: rgba(31, 58, 104, 0.08);

  --radius: 6px;
  --gutter: 24px;
}

:root[data-theme="dark"] {

  /* validated: dark mode, all pairs, on #1e293b and #0f172a */

  --layer-bar: #64748b;

  --fit-lognormal: #f1f5f9;
  --fit-exponential: #a3b1c4;
  --fit-weibull: #a3b1c4;

  --whisker: #e2e8f0;
  --hi-ring: #f1f5f9;

  --cell-diag: #3a475b;
  --cell-null: #151d2c;
  --cell-dim: #151d2c;
  --cell-dim-key: #151d2c;
  --cell-dim-key-border: #334155;
  --hatch-ink: #334155;
  --row-dim: #5b6a80;
  --paper-ring: #fbbf24;
  --cell-focus: #93c5fd;

  --warn-ink: #fbbf24;
  --eyebrow: #a5b4fc;
  --code-bg: rgba(148, 163, 184, 0.12);
  --arch-band: rgba(15, 23, 42, 0.6);
  --arch-edge: #8b9bb4;
  --arch-edge-direct: #a78bfa;
  --arch-label: #c4b5fd;
  --tag-fixture-border: #6366f1;
  --tag-fixture-fg: #c7d2fe;
  --row-selected: rgba(59, 130, 246, 0.14);

  --radius: 12px;
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.skip-link {
  position: absolute;
  left: 8px; top: -48px;
  padding: 8px 12px;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: 6px;
  z-index: 100;
}
.skip-link:focus { top: 8px; }

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

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--code-bg);
  padding: 1px 5px;
  border-radius: 4px;
  overflow-wrap: anywhere;
}

/* Site header, header links, footer and BibTeX block: ../../common/css/site.css */

.container {
  max-width: 1280px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.container:focus { outline: none; }

/* ─── Hero ────────────────────────────────────────────────────────────────── */
.hero { padding: 8px 0 4px; }
.eyebrow {
  color: var(--eyebrow);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.hero h1 {
  font-size: clamp(1.45rem, 3.2vw, 2.25rem);
  line-height: 1.2;
  margin: 6px 0 8px;
  max-width: 30em;
  text-wrap: balance;
}
.authors { color: var(--ink-2); font-size: 0.95rem; }
.findings {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
  margin: 18px 0;
}
.findings li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--ink-2);
  font-size: 0.93rem;
}
.findings strong { display: block; color: var(--ink-1); margin-bottom: 4px; font-size: 1rem; }
.hero-links { display: flex; flex-wrap: wrap; gap: 10px; }
.data-note { margin-top: 12px; color: var(--ink-3); font-size: 0.85rem; overflow-wrap: anywhere; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--on-accent);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  line-height: 1.3;
}
.btn:hover { background: var(--accent-hover); color: var(--on-accent); text-decoration: none; }
.btn--ghost { background: transparent; color: var(--ink-1); border-color: var(--border); }
.btn--ghost:hover { background: var(--bg-tertiary); }
.btn--code { background: transparent; color: var(--accent-text); }
.btn--code:hover { background: var(--accent-tint-2); color: var(--accent-text); }
:root[data-theme="dark"] .btn--code { color: var(--ink-1); border-color: var(--border-strong); }
.btn--small { padding: 4px 10px; font-size: 0.82rem; }
.btn[hidden] { display: none; }

/* ─── Tabs (js/shell.js) ──────────────────────────────────────────────────── */
.results-tabs {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
}
.results-tabs ul {
  list-style: none;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}
.results-tabs a {
  display: block;
  padding: 11px 12px 9px;
  border-bottom: 2px solid transparent;
  color: var(--ink-2);
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
}
.results-tabs a:hover { color: var(--ink-1); text-decoration: none; }
.results-tabs a[aria-current="page"] {
  color: var(--ink-1);
  font-weight: 650;
  border-bottom-color: var(--accent);
}

.page-question { color: var(--ink-2); font-size: 1.02rem; margin: 0 0 8px; max-width: 46em; }
.hero--page { padding-bottom: 0; }
.hero--page h1 { margin-bottom: 4px; }

/* ─── Filter bar (js/shell.js) ────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.filter-bar__label { color: var(--ink-2); font-size: 0.82rem; font-weight: 600; }
.filter-bar__task { display: inline-flex; align-items: center; gap: 8px; }
.filter-bar__scope { flex-basis: 100%; color: var(--ink-3); font-size: 0.78rem; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 4px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-3);
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}
.chip .swatch { opacity: 0.35; }
.chip[aria-pressed="true"] { background: var(--bg-tertiary); color: var(--ink-1); font-weight: 600; }
.chip[aria-pressed="true"] .swatch { opacity: 1; }
.chip:hover { color: var(--ink-1); }

/* ─── Chart badges (js/shell.js) ──────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 1px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--ink-3);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  line-height: 1.5;
  white-space: nowrap;
  vertical-align: 0.2em;
}
.badge--runs,
.badge--synthetic { border-color: var(--tag-fixture-border); color: var(--tag-fixture-fg); }
.badge-row { margin-bottom: 6px; }

/* ─── IAT thumbnails (Overview) ───────────────────────────────────────────── */
.thumb {
  display: block;
  min-width: 0;
  padding: 10px 10px 4px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-2);
  color: inherit;
  text-decoration: none;
}
.thumb:hover { border-color: var(--border-strong); text-decoration: none; }
.thumb h3 { font-size: 0.9rem; display: flex; align-items: center; gap: 2px; color: var(--ink-1); }
.thumb__go { margin-left: auto; color: var(--ink-3); }
.thumb:hover .thumb__go { color: var(--accent-text); }

/* ─── On this page / Next (js/shell.js) ───────────────────────────────────── */
.page-end {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
  gap: 16px;
  align-items: stretch;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.page-end__title { font-size: 0.85rem; color: var(--ink-2); margin-bottom: 8px; }
.page-end__toc ul { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.page-end__toc a {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--ink-2);
  font-size: 0.82rem;
}
.page-end__toc a:hover { color: var(--ink-1); background: var(--bg-tertiary); text-decoration: none; }
.next-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink-1);
  text-align: right;
}
.next-link:hover { border-color: var(--accent); text-decoration: none; }
.next-link__kicker { color: var(--accent-text); font-size: 0.8rem; font-weight: 600; }
.next-link__label { font-size: 1.05rem; font-weight: 650; }
.next-link__desc { color: var(--ink-2); font-size: 0.82rem; }

/* ─── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  min-width: 0;
  scroll-margin-top: 60px;
}
.card h2 { font-size: 1.2rem; margin-bottom: 6px; }
.lede { color: var(--ink-2); font-size: 0.93rem; max-width: 60em; margin-bottom: 14px; }
.subhead { font-size: 1rem; margin: 20px 0 8px; }
.source { color: var(--ink-3); font-size: 0.8rem; margin-top: 8px; overflow-wrap: anywhere; }
.loading, .placeholder { color: var(--ink-3); font-size: 0.9rem; padding: 12px 0; }
.count { color: var(--ink-2); font-size: 0.85rem; margin: 6px 0; }

/* ─── Architecture ────────────────────────────────────────────────────────── */
.arch-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}
.arch-figure, .topo-figure { min-width: 0; }
.arch { display: block; width: 100%; height: auto; }
.arch--narrow { display: none; max-width: 420px; margin: 0 auto; }
.arch-node rect { fill: var(--surface-2); stroke: var(--axis); stroke-width: 1.5; }
.arch-node--accent rect { stroke: var(--accent); }
.arch-band rect { fill: var(--arch-band); stroke: var(--border); stroke-width: 1; }
.arch-chip rect { fill: var(--surface); stroke: var(--border); }
.arch text { text-anchor: middle; fill: var(--ink-1); font-family: inherit; }
.arch .arch-t1 { font-size: 15px; font-weight: 600; }
.arch .arch-t2 { font-size: 13px; font-weight: 600; fill: var(--ink-1); }
.arch .arch-t3 { font-size: 12px; fill: var(--ink-2); }
.arch .arch-left { text-anchor: start; }
.arch .arch-right { text-anchor: end; }
.arch .arch-label { font-size: 12px; fill: var(--arch-label); font-weight: 600; }
.arch-edge { fill: none; stroke: var(--arch-edge); stroke-width: 1.6; }
.arch-edge--direct { stroke: var(--arch-edge-direct); }
.arch-arrowhead { fill: var(--arch-edge); }

.topo-cards { display: grid; gap: 10px; }
.topo-card {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 10px;
  align-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
}
.topo-card svg { width: 76px; height: 76px; }
.topo-card h3 { font-size: 0.95rem; display: flex; flex-wrap: wrap; align-items: center; gap: 2px 6px; }
.topo-card h3 code { white-space: nowrap; overflow-wrap: normal; }
.topo-card p { color: var(--ink-2); font-size: 0.8rem; line-height: 1.4; }
.topo-card code { font-size: 0.75rem; }

/* ─── Tables ──────────────────────────────────────────────────────────────── */
.table-wrap { max-width: 100%; overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
table.data th, table.data td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--grid);
  text-align: left;
  vertical-align: top;
}
table.data thead th {
  color: var(--ink-2);
  font-weight: 600;
  font-size: 0.8rem;
  border-bottom: 1px solid var(--axis);
  white-space: nowrap;
}
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data tr.section th {
  background: var(--hover);
  color: var(--ink-1);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding-top: 10px;
}
table.data tbody th[scope="row"] { font-weight: 500; color: var(--ink-1); }
.t2 td { font-variant-numeric: tabular-nums; }
.t2 .pct { color: var(--ink-3); font-size: 0.85em; white-space: nowrap; }
.t2 .flag { color: var(--warn-ink); text-decoration: none; font-weight: 700; }
.swatch {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 3px;
  vertical-align: baseline;
  margin-right: 6px;
  flex: none;
}
.footnotes { margin-top: 10px; display: grid; gap: 6px; }
.footnotes p { color: var(--ink-2); font-size: 0.82rem; max-width: 70em; overflow-wrap: anywhere; }
.footnotes p.important {
  border-left: 3px solid var(--warn-ink);
  padding-left: 10px;
  color: var(--ink-1);
}
.best { color: var(--ink-1); font-weight: 700; }
.show-sm { display: none; }
.tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--ink-2);
  margin-left: 4px;
  white-space: nowrap;
  vertical-align: 1px;
}
.tag--fixture { border-color: var(--tag-fixture-border); color: var(--tag-fixture-fg); }
.swatch--neutral { background: var(--neutral-mark); }

/* ─── Controls ────────────────────────────────────────────────────────────── */
.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin-bottom: 12px;
}
.controls__label { color: var(--ink-2); font-size: 0.85rem; }
.check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-1);
  font-size: 0.88rem;
  cursor: pointer;
  min-height: 32px;
}
.check input { width: 16px; height: 16px; accent-color: var(--accent); }
.field { display: flex; flex-direction: column; gap: 3px; font-size: 0.78rem; color: var(--ink-2); min-width: 0; }
.field--grow { flex: 1 1 160px; }
select, input[type="search"] {
  font: inherit;
  font-size: 0.88rem;
  color: var(--ink-1);
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 6px 10px;
  min-height: 34px;
  max-width: 100%;
}
select:focus-visible, input:focus-visible { border-color: var(--accent); }
.segmented {
  display: inline-flex;
  flex-wrap: wrap;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.segmented button {
  font: inherit;
  font-size: 0.85rem;
  background: transparent;
  color: var(--ink-2);
  border: 0;
  border-right: 1px solid var(--border);
  padding: 6px 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.segmented button:last-child { border-right: 0; }
.segmented button[aria-checked="true"] { background: var(--bg-tertiary); color: var(--ink-1); font-weight: 600; }
.segmented button:hover { color: var(--ink-1); }

.key { display: inline-block; width: 18px; height: 0; border-top: 2px solid; }
.key--lognormal { border-color: var(--fit-lognormal); }
.key--exponential { border-color: var(--fit-exponential); border-top-style: dashed; }
.key--weibull { border-color: var(--fit-weibull); border-top-style: dotted; border-top-width: 3px; }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  font-size: 0.82rem;
  color: var(--ink-2);
  margin: 4px 0 6px;
}
.legend span { display: inline-flex; align-items: center; }

/* ─── Charts ──────────────────────────────────────────────────────────────── */
.multiples { display: grid; gap: 16px; }
.multiples--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.chart { min-width: 0; display: flex; flex-direction: column; }
.chart > .chart-body { margin-top: auto; }
.chart h3 { font-size: 0.92rem; display: flex; align-items: center; gap: 2px; margin-bottom: 2px; }
.chart .chart-sub { color: var(--ink-2); font-size: 0.78rem; margin-bottom: 4px; }
svg.viz .fit { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
svg.viz .fit--lognormal { stroke: var(--fit-lognormal); }
svg.viz .fit--exponential { stroke: var(--fit-exponential); stroke-dasharray: 6 4; }
svg.viz .fit--weibull { stroke: var(--fit-weibull); stroke-dasharray: 1.5 3.5; stroke-width: 2.4; }

/* Heatmap */
.corr-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 1fr);
  gap: 20px;
  align-items: start;
}
.corr-heat, .corr-side { min-width: 0; }
.heatmap-wrap { position: relative; max-width: 100%; }
.heatmap-wrap svg.viz { width: auto; max-width: none; }
.heatmap-wrap svg { touch-action: manipulation; }
.heatmap-wrap svg:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 4px; }
svg.viz .cell { shape-rendering: crispEdges; }
svg.viz .cell-dim { fill: var(--cell-dim); }
svg.viz .hatch-bg { fill: var(--surface); }
svg.viz .hatch-line { stroke: var(--hatch-ink); stroke-width: 1; }
svg.viz .cell-sel { fill: none; stroke: var(--ink-1); stroke-width: 2; pointer-events: none; }
svg.viz .cell-paper { fill: none; stroke: var(--paper-ring); stroke-width: 1.6; pointer-events: none; }
svg.viz .cell-focus { fill: none; stroke: var(--cell-focus); stroke-width: 2; pointer-events: none; }
svg.viz .layer-sep { stroke: var(--surface); stroke-width: 3; pointer-events: none; }
svg.viz .row-label { font-size: 10.5px; fill: var(--ink-2); cursor: default; }
svg.viz .row-label.dim { fill: var(--row-dim); }
svg.viz .row-label.paper { fill: var(--ink-1); font-weight: 700; }
svg.viz .layer-label { font-size: 10px; fill: var(--ink-1); font-weight: 600; text-transform: uppercase; letter-spacing: 0.6px; }
.scale-legend { display: flex; align-items: center; gap: 8px; font-size: 0.75rem; color: var(--ink-2); margin-top: 8px; flex-wrap: wrap; }
.scale-legend .ramp { width: 160px; height: 10px; border-radius: 3px; }
.scale-legend .paper-key { display: inline-block; width: 12px; height: 12px; border: 1.6px solid var(--paper-ring); border-radius: 2px; margin-left: 10px; }
.scale-legend .dim-key { display: inline-block; width: 12px; height: 12px; background: var(--cell-dim-key); border: 1px solid var(--cell-dim-key-border); border-radius: 2px; margin-left: 10px; }
.scale-legend .ramp { box-shadow: inset 0 0 0 1px var(--border); }
.rho-lead { flex-basis: 100%; color: var(--ink-1); }
.rho-warn { flex-basis: 100%; color: var(--warn-ink); }

.pair-pick {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 10px;
  align-items: center;
  font-size: 0.82rem;
  color: var(--ink-2);
  margin-bottom: 8px;
}
.pair-pick select { width: 100%; }
.scatter-wrap { min-height: 120px; }
.rho-list { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 0.82rem; color: var(--ink-2); margin-top: 6px; }
.rho-list b { color: var(--ink-1); font-variant-numeric: tabular-nums; }
.rho-list span { display: inline-flex; align-items: center; gap: 4px; }
.explain { margin-top: 14px; font-size: 0.85rem; color: var(--ink-2); }
.explain summary { cursor: pointer; color: var(--ink-1); }
.explain ul { margin: 8px 0 0 18px; display: grid; gap: 4px; }

/* Run explorer */
.controls--filters { align-items: flex-end; }
.table-wrap--runs { margin-top: 4px; }
table.runs { font-size: 0.84rem; }
table.runs th button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
table.runs th button:hover { color: var(--ink-1); }
table.runs th[aria-sort="ascending"] button::after { content: "▲"; font-size: 0.65em; }
table.runs th[aria-sort="descending"] button::after { content: "▼"; font-size: 0.65em; }
table.runs tbody tr { cursor: pointer; }
table.runs tbody tr:hover { background: var(--hover); }
table.runs tbody tr.selected { background: var(--row-selected); }
table.runs td a { font-family: var(--font-mono); }
table.runs td.topo { white-space: nowrap; }
.pager { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 10px; font-size: 0.85rem; color: var(--ink-2); }
.pager button { font: inherit; }

.run-detail {
  margin-top: 18px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
  scroll-margin-top: 56px;
}
.run-detail:focus { outline: none; }
.run-head { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 10px 16px; margin-bottom: 12px; }
.run-head h3 { font-size: 1.1rem; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.run-head h3 code { font-size: 0.95rem; }
.run-head .run-task { color: var(--ink-2); font-size: 0.88rem; overflow-wrap: anywhere; }
.run-head > div:first-child { min-width: 0; }
.run-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.toggle-table { margin-top: 6px; }
.calls-table { max-height: 360px; overflow: auto; margin-top: 6px; }

.site-footer {
  max-width: 1280px;
  margin: 8px auto 32px;
  padding: 0 var(--gutter);
  color: var(--ink-3);
  font-size: 0.8rem;
}
.site-footer .paper-footer { margin-top: 16px; padding: 16px 0 10px; }

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .corr-layout { grid-template-columns: minmax(0, 1fr); }
  .arch-grid { grid-template-columns: minmax(0, 1fr); }
  .topo-cards { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
}
@media (max-width: 900px) {
  .multiples--3 { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 720px) {
  :root { --gutter: 16px; }
  .container { padding: 16px; gap: 16px; }
  .card { padding: 14px; }
  .arch--wide { display: none; }
  .arch--narrow { display: block; }
  table.data { font-size: 0.8rem; }
  table.data th, table.data td { padding: 6px 6px; }
  table.data thead th { white-space: normal; }
  table.t2 { table-layout: fixed; }
  table.t2 th:first-child { width: 31%; }
  .t2 td, .t2 tbody th { overflow-wrap: anywhere; }
  .hide-sm { display: none; }
  .show-sm { display: block !important; }
  .pair-pick { grid-template-columns: minmax(0, 1fr); }
  .controls--filters .field { flex: 1 1 40%; }
  .page-end { grid-template-columns: minmax(0, 1fr); }
  .next-link { text-align: left; }
  .results-tabs a { padding: 10px 9px 8px; }
  .filter-bar { padding: 10px; }
}

.rho-flip { color: var(--ink-1); font-weight: 700; text-decoration: underline dotted; }

/* "On this page" jump links under the page question */
.page-toc { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin-top: 12px; }
.page-toc__title { font-size: 0.8rem; color: var(--ink-2); }
.page-toc ul { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.page-toc a {
  display: inline-block; padding: 3px 10px; font-size: 0.82rem; color: var(--ink-2);
  border: 1px solid var(--border); border-radius: 999px; text-decoration: none;
}
.page-toc a:hover { color: var(--ink-1); background: var(--bg-tertiary); }
.page-end { display: flex; justify-content: flex-end; }

/* ─── Overview story: motivation, set-up, takeaways (js/overview.js) ─────────── */
.story-cols { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 20px; align-items: start; }
.prose p, .prose-sm { color: var(--ink-2); font-size: 0.93rem; max-width: 70ch; }
.prose p + p { margin-top: 10px; }
.prose-sm { font-size: 0.88rem; }
.central-q {
  color: var(--ink-1) !important; font-weight: 600; font-size: 1rem !important;
  border-left: 3px solid var(--accent); padding-left: 12px;
}
.story-link { font-size: 0.9rem; margin-top: 12px; display: flex; flex-wrap: wrap; gap: 4px 14px; }
.story-aside { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.story-aside h3, .take-block h3 { font-size: 0.95rem; margin-bottom: 6px; }
.tick-list, .take-block ul { margin: 0 0 0 18px; display: grid; gap: 5px; color: var(--ink-2); font-size: 0.86rem; }
.scope-line { margin-top: 10px; color: var(--ink-2); font-size: 0.82rem; }
.setup-claim { color: var(--ink-1); font-weight: 600; font-size: 1rem; }
.setup-grid { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 20px; align-items: start; }
.setup-main, .setup-grid > .topo-figure { min-width: 0; }
.facts { display: grid; gap: 8px; margin: 0; }
.facts > div { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 8px; }
.facts dt { color: var(--ink-1); font-weight: 600; font-size: 0.86rem; }
.facts dd { margin: 0; color: var(--ink-2); font-size: 0.88rem; }
.example-task { margin-top: 4px; }
.example-task blockquote {
  margin: 6px 0 0; padding: 6px 10px; border-left: 3px solid var(--border-strong);
  color: var(--ink-2); font-style: italic;
}
.iat-schematic { margin: 10px 0 0; max-width: 430px; }
.iat-schematic svg { display: block; width: 100%; height: auto; }
.sch-title { fill: var(--chart-label); font-size: 11.5px; font-weight: 600; }
.sch-label { fill: var(--chart-value); font-size: 10.5px; }
.sch-axis { stroke: var(--axis); stroke-width: 1; }
.sch-ticks line { stroke-width: 2.5; stroke-linecap: round; }
.sch-ticks--horizontal line { stroke: var(--topo-horizontal); }
.sch-ticks--vertical line { stroke: var(--topo-vertical); }
.sch-bracket { fill: none; stroke: var(--chart-value); stroke-width: 1; }
.arch-grid--single { grid-template-columns: minmax(0, 1fr); }
.take-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.take-block { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.take-block strong { color: var(--ink-1); }
@media (max-width: 900px) {
  .story-cols, .setup-grid, .take-grid { grid-template-columns: minmax(0, 1fr); }
}

/* ─── Unusual runs (js/outliers.js) and flags in the run table / drill-down ───── */
.outlier-chips { margin-bottom: 6px; }
.chip-count {
  margin-left: 6px; font-size: 0.75rem; font-variant-numeric: tabular-nums; color: var(--ink-3);
}
.chip[aria-pressed="true"] .chip-count { color: var(--ink-1); }
.tag--flag { border-color: var(--warn-ink); color: var(--warn-ink); margin-left: 0; }
td .tag--flag, th .tag--flag { margin-left: 4px; }
.outlier-reasons { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.outlier-reasons .tag--flag { margin-left: 0; }
.outlier-reason { color: var(--ink-2); font-size: 0.84rem; }
table.outlier-list td { white-space: normal; }
.callout--flag { border-left-color: var(--warn-ink); }
.callout--flag ul { margin-top: 4px; }
@media (max-width: 720px) {
  /* Narrow: the list shows the flag names only; the drill-down gives the reasons. */
  .outlier-list .outlier-reasons { display: flex; flex-wrap: wrap; gap: 4px; }
  .outlier-list .outlier-reason { display: none; }
}

/* ─── Beta page (results/beta/): flagged as exploratory, outside the research ─── */
.beta-tag {
  display: inline-block; vertical-align: middle; padding: 1px 8px; border: 1px solid var(--warn-ink);
  border-radius: 999px; color: var(--warn-ink); font-family: var(--font-sans); font-size: 0.72rem;
  font-weight: 600; letter-spacing: 0.4px; text-transform: uppercase;
}
.beta-banner {
  margin: 16px 0; padding: 12px 16px; border: 1px solid var(--warn-ink); border-left-width: 5px;
  border-radius: 8px; background: var(--callout-bg); color: var(--ink-1);
}
.beta-banner__title { display: block; font-size: 1.05rem; margin-bottom: 4px; }
.beta-banner p { margin: 0; font-size: 0.93rem; }
.beta-link { margin: 0; font-size: 0.9rem; color: var(--ink-2); }

/* ─── Spacing and readability (Overview and the other results pages) ───────────────────────
   More air between and inside the boxes; the text inside them is kept short. Phones keep the
   tighter spacing set above. */
@media (min-width: 721px) {
  .container { gap: 40px; }
  .card { padding: 32px 36px; }
  .card h2 { font-size: 1.4rem; margin-bottom: 12px; }
  .lede { font-size: 1rem; line-height: 1.6; margin-bottom: 22px; }
  .hero { padding: 20px 0 8px; }
  .findings { gap: 24px; margin: 32px 0 28px; }
  .findings li { padding: 24px 26px; font-size: 1rem; line-height: 1.6; }
  .findings strong { font-size: 1.2rem; margin-bottom: 10px; }
  .hero-links { gap: 12px; }
  .data-note { margin-top: 20px; }
  .story-cols, .setup-grid { gap: 40px; }
  .prose p { font-size: 1rem; line-height: 1.65; }
  .prose p + p { margin-top: 16px; }
  .central-q { font-size: 1.1rem !important; padding: 4px 0 4px 16px; }
  .story-link { margin-top: 20px; font-size: 0.95rem; }
  .facts { gap: 16px; }
  .facts > div { grid-template-columns: 110px minmax(0, 1fr); gap: 12px; }
  .facts dt { font-size: 0.95rem; }
  .facts dd { font-size: 0.95rem; line-height: 1.55; }
  .multiples { gap: 28px; }
  .thumb { padding: 16px 16px 8px; }
  .take-grid { gap: 28px; }
  .take-block { padding: 22px 24px; }
  .take-block h3 { font-size: 1.05rem; margin-bottom: 12px; }
  .take-block ul { gap: 10px; font-size: 0.95rem; line-height: 1.55; }
}
.explain--iat { margin-top: 24px; }
.explain--iat summary { font-weight: 600; }
.explain--iat .prose-sm { margin-top: 12px; }

/* Table 2: the first rows, with a button for the rest */
.t2-clip { max-height: 27rem; overflow: hidden; position: relative; }
.t2-clip::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 5rem; pointer-events: none;
  background: linear-gradient(to bottom, transparent, var(--surface));
}
.t2-toggle { margin-top: 16px; }

/* Source lines left empty on purpose take no room */
.source:empty, .wf-note:empty { display: none; }