/* ==========================================================================
   Foundgine docs — design tokens
   Signature element: "the Rail" — a reusable connected-chip pipeline diagram
   that mirrors the product's own boundary model (Intent -> ... -> Result),
   repeated across pages so the reader always knows where they are in it.
   ========================================================================== */

:root {
  color-scheme: light;

  --bg: #EEF1F6;
  --surface: #FFFFFF;
  --ink: #121826;
  --muted: #5B6577;
  --line: #D7DCE6;
  --signal: #2557D6;      /* authorized / primary path */
  --signal-soft: #E4ECFC;
  --gate: #B8792C;        /* boundary / denied / caution */
  --gate-soft: #F6E9D8;

  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, Menlo, monospace;

  --measure: 66ch;
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E1420;
    --surface: #141B2B;
    --ink: #E7EAF2;
    --muted: #93A0B4;
    --line: #29334A;
    --signal: #6FA1FF;
    --signal-soft: #1B2A47;
    --gate: #E3A45C;
    --gate-soft: #362A18;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.06rem;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---- Layout shell ---- */

.page {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.page.has-toc {
  grid-template-columns: minmax(0, var(--measure)) 220px;
  gap: 4rem;
  align-items: start;
  justify-content: center;
}

@media (max-width: 900px) {
  .page.has-toc { grid-template-columns: minmax(0, 1fr); }
}

main.article {
  padding: 3.5rem 0 6rem;
  max-width: var(--measure);
}

.page.has-toc main.article { max-width: none; }

header.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.site-header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-display);
}

.site-header-inner a.brand {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.brand-mark { flex-shrink: 0; }

.site-header-inner nav a {
  color: var(--muted);
  font-size: 0.92rem;
  margin-left: 1.4rem;
}

.site-header-inner nav a:hover { color: var(--signal); }

/* ---- Typography ---- */

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--ink);
}

h1 { font-size: clamp(2.1rem, 4vw, 2.9rem); font-weight: 700; margin: 0 0 0.5rem; }
h2 { font-size: 1.5rem; margin: 2.75rem 0 0.9rem; scroll-margin-top: 2rem; }
h3 { font-size: 1.12rem; margin: 1.8rem 0 0.6rem; scroll-margin-top: 2rem; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
  display: block;
  margin-bottom: 0.9rem;
}

.subtitle {
  color: var(--muted);
  font-size: 1.2rem;
  font-style: italic;
  margin: 0 0 2rem;
  max-width: 46ch;
}

p, li { color: var(--ink); }
p { margin: 0 0 1.1rem; }

a { color: var(--signal); text-decoration: none; }
a:hover { text-decoration: underline; }

strong { font-weight: 600; }

nav.breadcrumbs {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  margin-bottom: 2.25rem;
  color: var(--muted);
}

/* ---- Code / diagram blocks (structural, non-linear content: trees etc.) ---- */

pre {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--ink);
  line-height: 1.55;
}

code { font-family: var(--font-mono); }

/* ---- Tables ---- */

.table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 1.4rem 0 1.8rem;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.94rem;
  font-family: var(--font-body);
}

th, td {
  padding: 0.65rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: var(--bg);
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:nth-child(even) { background: color-mix(in srgb, var(--surface) 92%, var(--bg)); }

blockquote {
  border-left: 3px solid var(--signal);
  background: var(--signal-soft);
  margin: 1.4rem 0;
  padding: 0.9rem 1.15rem;
  border-radius: 0 8px 8px 0;
  color: var(--ink);
}

blockquote strong { color: var(--ink); }

/* ==========================================================================
   The Rail — the site's signature component.
   A connected sequence of chips representing Foundgine's own pipeline,
   reused verbatim across pages so the reader always recognizes it.
   ========================================================================== */

.rail {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  margin: 1.75rem 0 2.25rem;
  padding: 1.25rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.rail-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
  white-space: nowrap;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid transparent;
}

.rail-step .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
  flex: none;
}

.rail-step.is-current {
  color: var(--signal);
  background: var(--signal-soft);
  border-color: var(--signal);
  font-weight: 600;
}

.rail-step.is-current .dot { background: var(--signal); }

.rail-connector {
  flex: 1 1 20px;
  min-width: 14px;
  height: 1px;
  background: repeating-linear-gradient(to right, var(--line) 0 6px, transparent 6px 10px);
  margin: 0 0.15rem;
}

@media (max-width: 620px) {
  .rail { flex-direction: column; align-items: stretch; gap: 0.4rem; }
  .rail-step { justify-content: flex-start; }
  .rail-connector { width: 1px; height: 14px; margin: 0 0 0 0.95rem; background: repeating-linear-gradient(to bottom, var(--line) 0 6px, transparent 6px 10px); }
}

.rail-caption {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  margin: -1.4rem 0 2.25rem;
}

/* ---- Convergence diagram (homepage: many callers -> Foundgine -> providers) ---- */

.converge {
  margin: 2rem 0;
  padding: 1.75rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: center;
}

.converge-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.converge-chip {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
}

.converge-arrow {
  font-family: var(--font-mono);
  color: var(--line);
  font-size: 1.1rem;
  margin: 0.6rem 0;
}

.converge-core {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  background: var(--signal);
  padding: 0.55rem 1.6rem;
  border-radius: 999px;
  margin: 0.25rem 0;
}

/* ---- Security scenario cards (grounded in real allow/deny content) ---- */

.scenario {
  border: 1px solid var(--line);
  border-left-width: 4px;
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  margin: 1rem 0;
  background: var(--surface);
}

.scenario--allow { border-left-color: var(--signal); }
.scenario--deny { border-left-color: var(--gate); }

.scenario-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  margin-bottom: 0.6rem;
}

.scenario--allow .scenario-badge { color: var(--signal); background: var(--signal-soft); }
.scenario--deny .scenario-badge { color: var(--gate); background: var(--gate-soft); }

.scenario pre {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
}

/* ---- Run switcher (two-tab comparison between benchmark runs) ---- */

.tabbar {
  display: flex;
  gap: 0.4rem;
  border-bottom: 1px solid var(--line);
  margin: 0.4rem 0 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.tabbar a {
  display: inline-block;
  padding: 0.55rem 1rem 0.6rem;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tabbar a:hover { color: var(--ink); }

.tabbar a.is-active {
  color: var(--signal);
  border-bottom-color: var(--signal);
  font-weight: 600;
}

/* ---- In-page table of contents (sticky, scroll-spy) ---- */

.toc {
  position: sticky;
  top: 2.25rem;
  padding-top: 3.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.toc-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.72rem;
  margin-bottom: 0.75rem;
}

.toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line);
}

.toc li { margin: 0; }

.toc a {
  display: block;
  padding: 0.35rem 0 0.35rem 0.85rem;
  margin-left: -1px;
  border-left: 2px solid transparent;
  color: var(--muted);
}

.toc a:hover { color: var(--ink); text-decoration: none; }

.toc a.active {
  color: var(--signal);
  border-left-color: var(--signal);
}

@media (max-width: 900px) {
  .toc { display: none; }
}

/* ---- Footer nav ---- */

nav.sitenav {
  border-top: 1px solid var(--line);
  margin-top: 3.5rem;
  padding-top: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
}

nav.sitenav a { margin-right: 0.4rem; }

footer.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-align: center;
  padding: 2rem 1.5rem 3rem;
}


/* ---- Execution walkthrough ---- */

.nav-current { color: var(--signal) !important; font-weight: 600; }

.process-intro {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 2rem 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.process-intro > div {
  background: var(--surface);
  padding: 1.1rem;
}
.process-intro strong {
  display: block;
  font-family: var(--font-display);
  margin-bottom: .35rem;
}
.process-intro span {
  display: block;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.45;
}

.ajax-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .65rem;
  margin: 2rem 0 1.5rem;
}
.ajax-tab {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  text-align: left;
  cursor: pointer;
  font: 600 .95rem var(--font-display);
  transition: border-color .15s ease, background .15s ease, transform .15s ease;
}
.ajax-tab:hover { border-color: var(--signal); transform: translateY(-1px); }
.ajax-tab.is-active {
  color: var(--signal);
  border-color: var(--signal);
  background: var(--signal-soft);
}
.ajax-tab span {
  display: block;
  margin-top: .25rem;
  color: var(--muted);
  font: .72rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.ajax-tab.is-active span { color: var(--signal); }

.process-panel { min-height: 300px; }
.process-loading {
  padding: 2rem;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: .82rem;
}
.loading-dot {
  display: inline-block;
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: var(--signal);
  margin-right: .5rem;
  animation: process-pulse 1s infinite ease-in-out;
}
@keyframes process-pulse { 50% { opacity: .25; } }

.process-header {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  margin-bottom: 1rem;
}
.process-header h2 { margin-top: .15rem; }
.process-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  margin-top: 1.2rem;
}
.process-meta span {
  display: block;
  padding: .8rem .9rem;
  background: var(--bg);
  border-radius: 7px;
  font-size: .88rem;
}
.process-meta strong {
  display: block;
  font: .68rem var(--font-mono);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .25rem;
}

.process-rail {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .35rem;
  margin: 1.25rem 0;
  padding: .8rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
}
.process-rail span {
  flex: 0 0 1.8rem;
  height: 1.8rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--signal-soft);
  color: var(--signal);
  font: 600 .72rem var(--font-mono);
}
.process-rail i {
  color: var(--muted);
  font-style: normal;
  font-family: var(--font-mono);
}

.process-step {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  position: relative;
  margin: 0 0 1.5rem;
}
.process-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 1.45rem;
  top: 3rem;
  bottom: -1.5rem;
  width: 1px;
  background: var(--line);
}
.process-step-marker {
  width: 2.9rem;
  height: 2.9rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--signal);
  border-radius: 50%;
  background: var(--signal-soft);
  color: var(--signal);
  font: 600 .8rem var(--font-mono);
  position: relative;
  z-index: 1;
}
.process-step-body {
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.process-step-heading .eyebrow { margin-bottom: .25rem; }
.process-step-heading h2 { margin: 0 0 .55rem; }
.process-boundary {
  display: inline-block;
  margin-bottom: .8rem;
  padding: .3rem .55rem;
  border-radius: 5px;
  background: var(--bg);
  color: var(--muted);
  font: .7rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.payload-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .8rem;
  margin-top: 1rem;
}
.payload-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  overflow: hidden;
}
.payload-label {
  padding: .55rem .75rem;
  background: var(--bg);
  color: var(--muted);
  font: 600 .68rem var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.payload-card pre {
  margin: 0;
  border: 0;
  border-radius: 0;
  max-height: 360px;
  font-size: .73rem;
  line-height: 1.5;
}

.process-takeaway {
  margin: 2rem 0;
  padding: 1.2rem 1.3rem;
  border-left: 3px solid var(--signal);
  background: var(--signal-soft);
  border-radius: 0 8px 8px 0;
}
.process-takeaway strong { color: var(--signal); }

@media (max-width: 760px) {
  .process-intro, .payload-grid, .process-meta, .ajax-tabs { grid-template-columns: 1fr; }
  .process-step { grid-template-columns: 2.3rem 1fr; gap: .65rem; }
  .process-step-marker { width: 2.3rem; height: 2.3rem; }
  .process-step:not(:last-child)::before { left: 1.15rem; top: 2.4rem; }
}

/* ---- Benchmark run explorer ---- */
.run-hero{margin:2.5rem 0 2rem;padding:2rem;border:1px solid var(--line);border-radius:16px;background:linear-gradient(135deg,var(--surface),var(--signal-soft));}
.run-hero h1{max-width:22ch;font-size:clamp(2.2rem,5vw,3.8rem);}
.run-hero .subtitle{max-width:62ch;}
.run-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin:1.5rem 0 0}
.button{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.7rem 1rem;border-radius:10px;background:var(--signal);color:#fff!important;font-family:var(--font-display);font-weight:600;border:1px solid var(--signal);text-decoration:none!important;cursor:pointer}
.button:hover{filter:brightness(.96);text-decoration:none!important}
.button.secondary{background:transparent;color:var(--signal)!important}
.run-menu-overlay{position:fixed;inset:0;background:rgba(18,24,38,.48);z-index:100;opacity:0;pointer-events:none;transition:opacity .22s ease}
.run-menu-overlay.is-open{opacity:1;pointer-events:auto}
.run-menu{position:absolute;left:0;top:0;bottom:0;width:min(720px,94vw);background:var(--surface);box-shadow:20px 0 60px rgba(18,24,38,.18);transform:translateX(-102%);transition:transform .28s ease;overflow:auto;padding:1.25rem 1.25rem 3rem}
.run-menu-overlay.is-open .run-menu{transform:translateX(0)}
.run-menu-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;position:sticky;top:0;background:var(--surface);padding:.5rem 0 1rem;border-bottom:1px solid var(--line);z-index:2}
.run-menu-title{font-family:var(--font-display);font-weight:700;font-size:1.1rem}
.run-menu-close{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:9px;padding:.5rem .75rem;cursor:pointer}
.run-menu-list{display:grid;gap:.7rem;margin-top:1.1rem}
.run-menu-item{display:grid;grid-template-columns:auto 1fr auto;gap:.9rem;align-items:start;width:100%;text-align:left;padding:1rem;border:1px solid var(--line);background:var(--surface);border-radius:13px;color:var(--ink);cursor:pointer;transition:border-color .18s,transform .18s,background .18s}
.run-menu-item:hover,.run-menu-item:focus-visible{border-color:var(--signal);transform:translateX(3px);outline:none;background:var(--signal-soft)}
.run-menu-number{font-family:var(--font-mono);font-size:.78rem;color:var(--signal);padding-top:.15rem}
.run-menu-item strong{font-family:var(--font-display);font-size:1.05rem;display:block;line-height:1.25}
.run-menu-item span{display:block;color:var(--muted);font-size:.92rem;margin-top:.35rem;line-height:1.45}
.run-menu-arrow{font-size:1.2rem;color:var(--muted)}
.run-intro-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:1.5rem 0}
.run-intro-card,.run-finding,.matrix-section{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:1.2rem}
.run-intro-card strong,.run-finding strong{font-family:var(--font-display);display:block;margin-bottom:.35rem}
.run-intro-card span,.run-finding p{color:var(--muted)}
.run-section{scroll-margin-top:2rem;margin-top:4rem;padding-top:1rem;border-top:1px solid var(--line)}
.run-section-head{display:grid;grid-template-columns:1fr auto;gap:1.5rem;align-items:start}
.run-label{font-family:var(--font-mono);font-size:.78rem;color:var(--signal);letter-spacing:.08em;text-transform:uppercase}
.run-status{font-family:var(--font-mono);font-size:.72rem;padding:.35rem .55rem;border-radius:999px;background:var(--signal-soft);color:var(--signal)}
.run-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:1.25rem 0}
.run-metric{padding:1rem;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.run-metric small{display:block;color:var(--muted);font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase}
.run-metric strong{display:block;font-family:var(--font-display);font-size:1.35rem;margin-top:.25rem}
.run-finding{margin:1rem 0;background:linear-gradient(180deg,var(--signal-soft),var(--surface))}
.run-finding .finding-label{font-family:var(--font-mono);font-size:.72rem;color:var(--signal);text-transform:uppercase;letter-spacing:.07em}
.run-nav-row{display:flex;justify-content:space-between;gap:.75rem;margin:1.25rem 0}
.run-nav-row a{font-family:var(--font-display);font-weight:600}
.matrix-section{margin-top:2rem;padding:1.5rem}
.matrix-section h2{margin-top:0}
.matrix-section .matrix-controls{margin-bottom:.8rem}
@media(max-width:950px){.run-intro-grid{grid-template-columns:1fr}.run-metrics{grid-template-columns:repeat(2,1fr)}@media(max-width:620px){.run-metrics,

/* Problem framing and benchmark evidence */
.problem-hero {
  margin: 1.5rem 0 2.2rem; padding: 1.5rem 1.6rem; border: 1px solid var(--line);
  border-left: 4px solid var(--signal); border-radius: var(--radius); background: var(--surface);
}
.problem-hero h2 { margin: .35rem 0 .9rem; max-width: 34ch; }
.problem-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:.8rem; margin:1.2rem 0; }
.problem-grid > div { padding:1rem; border:1px solid var(--line); border-radius:var(--radius); background:color-mix(in srgb,var(--surface) 94%,var(--bg)); }
.problem-grid strong,.problem-grid span { display:block; }
.problem-grid strong { font-family:var(--font-display); margin-bottom:.3rem; }
.problem-grid span { color:var(--muted); font-size:.92rem; }
@media (max-width:760px){ .problem-grid{grid-template-columns:1fr;} .problem-hero{padding:1.1rem;} }

@media(max-width:620px){
/* Benchmark evidence frame. */
.benchmark-evidence-frame{
  margin-top:2rem;
  border:1px solid var(--line);
  border-radius:16px;
  background:var(--surface);
  overflow:hidden;
}
.evidence-frame-head{
  padding:1.6rem 1.6rem 1.25rem;
  background:linear-gradient(180deg,var(--surface),var(--bg));
  border-bottom:1px solid var(--line);
}
.evidence-frame-head h2{margin:.35rem 0 .65rem;max-width:850px}
.evidence-frame-head p{max-width:920px;margin:0;color:var(--muted)}
.benchmark-evidence-frame > .run-label,
.benchmark-evidence-frame > h2,
.benchmark-evidence-frame > #matrix-description,
.benchmark-evidence-frame > .matrix-controls,
.benchmark-evidence-frame > .matrix-legend,
.benchmark-evidence-frame > .heatmap-wrap,
.benchmark-evidence-frame > .chart-grid,
.benchmark-evidence-frame > .table-wrap{margin-left:1.6rem;margin-right:1.6rem}
.benchmark-evidence-frame > .run-label{display:block;margin-top:1.4rem}
.benchmark-evidence-frame > h2{margin-top:.3rem}
.benchmark-evidence-frame > #matrix-description{margin-bottom:1rem}
.benchmark-evidence-frame > .matrix-controls{margin-top:1.2rem}
.benchmark-evidence-frame > .table-wrap{margin-bottom:1.5rem}
.evidence-explainer{
  margin-top:1.5rem;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--surface);
  padding:1.5rem;
}
.evidence-explainer h2{margin:.35rem 0 1.2rem;max-width:900px}
.evidence-explainer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.evidence-explainer-grid>div{background:var(--surface);padding:1.1rem}
.evidence-explainer-grid h3{margin:0 0 .45rem;font-size:1rem}
.evidence-explainer-grid p{margin:0;color:var(--muted)}
@media(max-width:700px){
  .benchmark-evidence-frame > .run-label,
  .benchmark-evidence-frame > h2,
  .benchmark-evidence-frame > #matrix-description,
  .benchmark-evidence-frame > .matrix-controls,
  .benchmark-evidence-frame > .matrix-legend,
  .benchmark-evidence-frame > .heatmap-wrap,
  .benchmark-evidence-frame > .chart-grid,
  .benchmark-evidence-frame > .table-wrap{margin-left:1rem;margin-right:1rem}
  .evidence-frame-head,.evidence-explainer{padding:1rem}
  .evidence-explainer-grid{grid-template-columns:1fr}
}


/* Benchmark matrix — the matrix is the primary interactive control. */
.heatmap-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.heatmap{width:100%;min-width:720px;border-collapse:separate;border-spacing:0;font-size:.9rem}
.heatmap th,.heatmap td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:.7rem;vertical-align:middle}
.heatmap tr:last-child th,.heatmap tr:last-child td{border-bottom:0}
.heatmap th:last-child,.heatmap td:last-child{border-right:0}
.heatmap thead th{background:var(--bg);font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.heatmap thead th:not(:first-child){text-align:center}
.heatmap tbody th{background:var(--bg);font-family:var(--font-display);font-size:.84rem;text-align:left;white-space:nowrap}
.heat-cell{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;width:100%;min-height:86px;padding:.75rem;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);cursor:pointer;text-align:left;transition:transform .15s ease,border-color .15s ease,background .15s ease,box-shadow .15s ease}
.heat-cell:hover,.heat-cell:focus-visible{transform:translateY(-2px);border-color:var(--signal);background:var(--signal-soft);box-shadow:0 5px 16px rgba(18,24,38,.08);outline:none}
.heat-cell.good{border-left:3px solid var(--signal)}
.heat-cell.neutral{border-left:3px solid var(--gate)}
.heat-cell .cell-label{font-family:var(--font-mono);font-size:.68rem;color:var(--muted);text-transform:uppercase}
.heat-cell strong{font-family:var(--font-display);font-size:1.05rem;margin-top:.2rem}
.heat-cell small{display:block;color:var(--muted);font-size:.7rem;line-height:1.25;margin-top:.2rem}
.matrix-legend{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin:0 1.6rem .8rem;color:var(--muted);font: .72rem var(--font-mono)}
.matrix-legend>span{display:inline-flex;align-items:center;gap:.35rem}
.matrix-dot{display:inline-block;width:9px;height:9px;border-radius:50%}
.matrix-dot.conventional{background:var(--gate)}
.matrix-dot.foundgine{background:var(--signal)}
#matrix-status{margin-left:auto;color:var(--muted)}
.selected-evidence{margin:1.5rem 1.6rem 0}
.selected-evidence .chart-grid{margin:0}
.selected-evidence .table-wrap{overflow-x:auto}
.impact-table{width:100%;border-collapse:collapse;font-size:.82rem}
.impact-table th,.impact-table td{padding:.65rem .7rem;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.impact-table th{font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;color:var(--muted);background:var(--bg)}
.matrix-badge{display:inline-block;padding:.2rem .4rem;border-radius:999px;font: .65rem var(--font-mono)}
.matrix-badge.conventional{background:var(--gate-soft);color:var(--gate)}
.matrix-badge.foundgine{background:var(--signal-soft);color:var(--signal)}
.chart-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:12px}
.chart-card{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:1.1rem}
.chart-card h3{margin:0 0 .8rem;font-family:var(--font-display)}
.bar-row{display:grid;grid-template-columns:120px 1fr auto;gap:.6rem;align-items:center;margin:.7rem 0;font-size:.8rem}
.bar-track{height:9px;background:var(--bg);border-radius:99px;overflow:hidden}
.bar-fill{height:100%;border-radius:99px}
.bar-fill.conventional{background:var(--gate)}
.bar-fill.foundgine{background:var(--signal)}
.matrix-note{font-size:.76rem;color:var(--muted)}
@media(max-width:800px){.chart-grid{grid-template-columns:1fr}.selected-evidence{margin-left:1rem;margin-right:1rem}.matrix-legend{margin-left:1rem;margin-right:1rem}}

/* Run explorer navigation. */
.run-menu-item{display:grid;grid-template-columns:72px 1fr 24px;gap:1rem;align-items:start;text-decoration:none}
.run-menu-item:hover,.run-menu-item:focus-visible{text-decoration:none}
.run-page-hero{margin-top:2rem}
.run-page-hero h1{max-width:980px}
.run-page-story{font-family:var(--font-serif);font-size:1.2rem;line-height:1.7;color:var(--muted);max-width:900px}
.run-page-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:1.5rem 0}
.run-page-grid>div{background:var(--surface);padding:1.15rem}
.run-page-grid strong{display:block;font-family:var(--font-display);margin-bottom:.45rem}
.run-page-grid span{display:block;color:var(--muted);line-height:1.55}
.run-page-finding{margin:1.5rem 0;padding:1.35rem;border-left:3px solid var(--signal);background:var(--signal-soft);border-radius:0 12px 12px 0}
.run-page-finding p{margin:.45rem 0 0;max-width:900px}
.run-page-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin:1.5rem 0 2rem}
.run-page-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem;margin:1.25rem 0}
.run-page-metric{border:1px solid var(--line);border-radius:12px;padding:.95rem;background:var(--surface)}
.run-page-metric small{display:block;text-transform:uppercase;font: .68rem var(--font-mono);color:var(--muted)}
.run-page-metric strong{display:block;margin-top:.35rem;font-family:var(--font-display);font-size:1.05rem}
@media(max-width:800px){.run-page-grid{grid-template-columns:1fr}.run-page-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.run-page-metrics{grid-template-columns:1fr}}

.matrix-empty-state{margin:1.25rem 1.6rem;padding:1.1rem 1.2rem;border:1px dashed var(--line);border-radius:12px;background:var(--bg)}
.matrix-empty-state strong{display:block;font-family:var(--font-display);margin-bottom:.25rem}.matrix-empty-state span{color:var(--muted)}


/* Run 5: same MCP protocol, different execution boundary */
.run5-boundary{margin:1.5rem 0;padding:1.35rem;border:1px solid #d9e2ef;border-radius:18px;background:#f8fafc}.run5-boundary h2{margin:.25rem 0 .5rem}.run5-boundary>p{margin:0 0 1rem;color:#536274}.run5-paths{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.run5-path{padding:1.1rem;border-radius:14px;border:1px solid #d9e2ef;background:#fff;display:flex;flex-direction:column;gap:.45rem}.run5-path.foundgine{border-color:#b9d7f5;background:#f5faff}.run5-path-label{font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#607086}.run5-path strong{line-height:1.45}.run5-path span:last-child{color:#536274;font-size:.92rem;line-height:1.5}@media(max-width:760px){.run5-paths{grid-template-columns:1fr}}