/* ============================================================================
   THE LONGEVITY ATLAS — stylesheet
   Editorial minimalism, living data. Ink on warm paper; color belongs to data.
   Tokens are the single source of truth (charter §2). Reference by role only.
   ========================================================================== */

:root {
  /* — surfaces & ink (warm neutral) — */
  --surface-0: #f7f6f2;
  --surface-1: #fcfcfb;
  --surface-2: #ffffff;
  --ink-1: #0b0b0b;
  --ink-2: #52514e;
  --ink-3: #8a8880;
  --hairline: #e7e5df;
  --accent: #c2582d;
  --accent-ink: #ffffff;
  --accent-wash: #c2582d14;
  --gap: #c98500;

  /* — data: clusters (categorical, fixed order — validated) — */
  --bio: #2a78d6;
  --method: #1baf7a;
  --bio-soft: #2a78d61f;
  --method-soft: #1baf7a1f;

  /* — data: edge kinds. Blue weight ramp; contradicts is the only pop (red). — */
  --edge-co_occurs_with: #b4c6dd;
  --edge-supports:       #86aad6;
  --edge-enables:        #5590d3;
  --edge-depends_on:     #2f6fc0;
  --edge-subsumes:       #1d4e8f;
  --edge-contradicts:    #e34948;

  /* — type — */
  --sans: "Onest", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", "Menlo", monospace;
  --fs-display: clamp(2rem, 4.4vw, 3.25rem);
  --fs-h1: clamp(1.4rem, 2.4vw, 1.9rem);
  --fs-h2: 1.5rem;
  --fs-h3: 1.125rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-mono: 0.8125rem;

  /* — space / radius / elevation / motion — */
  --r-sm: 6px; --r-md: 10px; --r-lg: 16px; --r-full: 999px;
  --sh-1: 0 1px 2px rgb(0 0 0 / .05);
  --sh-2: 0 4px 16px -4px rgb(0 0 0 / .10);
  --sh-3: 0 12px 40px -8px rgb(0 0 0 / .16);
  --dur-fast: 120ms; --dur: 200ms; --dur-slow: 320ms;
  --ease-spring: cubic-bezier(.22,1,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);

  --rail-w: 288px;
  --inspector-w: 400px;
  --masthead-h: 76px;

  /* — outcome-ladder palette (exited→failed), light — */
  --oc-exited: #1baf7a;
  --oc-clinical: #2a78d6;
  --oc-operating: #eda100;
  --oc-failed: #e34948;
  --oc-unknown: #b7b5ac;
}

[data-theme="dark"] {
  --surface-0: #121211;
  --surface-1: #1a1a19;
  --surface-2: #232320;
  --ink-1: #ffffff;
  --ink-2: #c3c2b7;
  --ink-3: #8f8e86;
  --hairline: #33322e;
  --accent: #e2764a;
  --accent-wash: #e2764a1f;
  --gap: #eda100;

  --bio: #3987e5;
  --method: #199e70;
  --bio-soft: #3987e526;
  --method-soft: #199e7026;

  --edge-co_occurs_with: #45566e;
  --edge-supports:       #4f76ab;
  --edge-enables:        #4f8ede;
  --edge-depends_on:     #3987e5;
  --edge-subsumes:       #7aa6e6;
  --edge-contradicts:    #e66767;

  --oc-exited: #199e70;
  --oc-clinical: #3987e5;
  --oc-operating: #c98500;
  --oc-failed: #e66767;
  --oc-unknown: #6f6e68;
}

/* ─────────────────────────── reset & base ─────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html, body { height: 100%; }
body {
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.5;
  color: var(--ink-1);
  background: var(--surface-0);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow: hidden;
}
h1, h2, h3 { line-height: 1.15; font-weight: 600; letter-spacing: -0.02em; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
input { font: inherit; }
ul { list-style: none; padding: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

::selection { background: var(--accent-wash); }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* focus — never removed, always visible */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}
.skip-link {
  position: fixed; top: 8px; left: 8px; z-index: 200;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 16px; border-radius: var(--r-md);
  transform: translateY(-160%); transition: transform var(--dur) var(--ease-spring);
}
.skip-link:focus { transform: translateY(0); text-decoration: none; }

/* ─────────────────────────── masthead ─────────────────────────── */
.masthead {
  height: var(--masthead-h);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 0 24px;
  border-bottom: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--surface-1) 88%, transparent);
  backdrop-filter: blur(8px);
  position: relative;
  z-index: 20;
}
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.wordmark h1 {
  font-size: var(--fs-h1);
  white-space: nowrap;
}
.wordmark .eyebrow { margin-bottom: 2px; }

.rail-toggle {
  width: 40px; height: 40px; border-radius: var(--r-md);
  display: grid; place-content: center; gap: 4px;
  border: 1px solid var(--hairline); background: var(--surface-2);
  transition: background var(--dur), border-color var(--dur);
}
.rail-toggle span { display: block; width: 16px; height: 1.5px; background: var(--ink-2); transition: transform var(--dur) var(--ease-spring), opacity var(--dur); }
.rail-toggle:hover { border-color: var(--ink-3); }

/* stat readout — the lab instrument voice */
.stat-readout {
  display: flex; justify-content: center; gap: clamp(12px, 2.4vw, 34px);
  min-width: 0;
}
.stat { text-align: center; }
.stat dt {
  font-family: var(--mono); font-size: 0.625rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-3);
}
.stat dd {
  font-family: var(--mono); font-weight: 600; font-size: 1.35rem;
  color: var(--ink-1); font-variant-numeric: tabular-nums; line-height: 1.1;
}
.stat--split dd::after { content: none; }

.masthead-actions { display: flex; gap: 8px; align-items: center; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  height: 40px; padding: 0 14px; border-radius: var(--r-md);
  font-size: var(--fs-small); font-weight: 500;
  border: 1px solid var(--hairline); background: var(--surface-2); color: var(--ink-1);
  transition: background var(--dur), border-color var(--dur), box-shadow var(--dur), color var(--dur);
  min-height: 40px;
}
.btn:hover { border-color: var(--ink-3); }
.btn--ghost { background: transparent; }
.btn[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-ico { font-size: 1rem; line-height: 1; }
.btn--icon { width: 40px; justify-content: center; padding: 0; }
#themeToggle .btn-ico { font-size: 1.15rem; }
#shareBtn .btn-ico { font-size: 1.05rem; }
#helpBtn .btn-ico { font-weight: 600; }

/* view switch (Graph / Matrix / Table) */
.view-switch {
  display: inline-flex; gap: 2px; padding: 3px; border-radius: var(--r-md);
  background: var(--surface-0); border: 1px solid var(--hairline);
}
.view-switch .vs {
  padding: 6px 13px; border-radius: 7px; font-size: var(--fs-small); font-weight: 500;
  color: var(--ink-2); transition: background var(--dur), color var(--dur), box-shadow var(--dur);
}
.view-switch .vs:hover { color: var(--ink-1); }
.view-switch .vs.is-active { background: var(--surface-2); color: var(--ink-1); box-shadow: var(--sh-1); }

/* ─────────────────────────── workspace grid ─────────────────────────── */
.workspace {
  display: grid;
  grid-template-columns: var(--rail-w) 1fr 0px;
  height: calc(100vh - var(--masthead-h));
  height: calc(100dvh - var(--masthead-h));
  transition: grid-template-columns var(--dur-slow) var(--ease-spring);
}
.workspace.rail-collapsed { grid-template-columns: 0px 1fr var(--inspector-cur, 0px); }
.workspace.inspector-open { grid-template-columns: var(--rail-w) 1fr var(--inspector-w); --inspector-cur: var(--inspector-w); }
.workspace.rail-collapsed.inspector-open { grid-template-columns: 0px 1fr var(--inspector-w); }

/* ─────────────────────────── left rail ─────────────────────────── */
.rail {
  border-right: 1px solid var(--hairline);
  background: var(--surface-1);
  overflow: hidden auto;
  overscroll-behavior: contain;
}
.rail-inner { padding: 20px 16px 40px; min-width: var(--rail-w); }
.rail .eyebrow { padding: 0 8px 10px; }

.segmented {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 3px;
  padding: 3px; background: var(--surface-0); border: 1px solid var(--hairline);
  border-radius: var(--r-md); margin-bottom: 20px;
}
.seg {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 7px 4px; border-radius: 7px; font-size: var(--fs-small); font-weight: 500;
  color: var(--ink-2); transition: background var(--dur), color var(--dur), box-shadow var(--dur);
}
.seg:hover { color: var(--ink-1); }
.seg.is-active { background: var(--surface-2); color: var(--ink-1); box-shadow: var(--sh-1); }

.dot { width: 8px; height: 8px; border-radius: var(--r-full); display: inline-block; flex: none; }
.dot--bio { background: var(--bio); }
.dot--method { background: var(--method); }

.graph-item {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  padding: 10px 12px; border-radius: var(--r-md); color: var(--ink-1);
  border-left: 2px solid transparent;
  transition: background var(--dur), border-color var(--dur), transform var(--dur-fast);
}
.graph-item:hover { background: var(--surface-0); }
.graph-item.is-active { background: var(--accent-wash); border-left-color: var(--accent); }
.graph-item--all { margin-bottom: 8px; }
.gi-index {
  font-family: var(--mono); font-size: 0.75rem; font-weight: 600; color: var(--ink-3);
  width: 22px; text-align: center; flex: none; font-variant-numeric: tabular-nums;
}
.graph-item.is-active .gi-index { color: var(--accent); }
.gi-body { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.gi-name { font-size: var(--fs-small); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gi-sub, .gi-count { font-family: var(--mono); font-size: 0.6875rem; color: var(--ink-3); }
.gi-count { flex: none; font-variant-numeric: tabular-nums; }

.rail-group { margin-top: 22px; }
.rail-group-title {
  display: flex; align-items: center; gap: 8px; padding: 0 12px 8px;
  font-size: var(--fs-small); font-weight: 600; color: var(--ink-1);
}
.rail-group-sub {
  font-family: var(--mono); font-size: 0.625rem; font-weight: 400; color: var(--ink-3);
  text-transform: none; letter-spacing: 0; margin-left: auto;
}
.rail-group[hidden] { display: none; }
.graph-list { display: flex; flex-direction: column; gap: 1px; }

/* ─────────────────────────── stage / canvas ─────────────────────────── */
.stage { position: relative; overflow: hidden; background: var(--surface-0); }
.canvas-wrap { position: absolute; inset: 0; }
.graph-canvas { position: absolute; inset: 0; }
.graph-canvas canvas { display: block; }

/* radial paper vignette so the graph feels like a plate under glass */
.canvas-wrap::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(120% 120% at 50% 40%, transparent 55%, color-mix(in srgb, var(--surface-0) 70%, transparent) 100%);
  z-index: 1;
}

/* toolbar */
.toolbar {
  position: absolute; top: 16px; left: 16px; z-index: 8;
  display: flex; gap: 8px; align-items: flex-start;
}
.search { position: relative; width: 260px; max-width: 42vw; }
.search-ico {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--ink-3); font-size: 1rem; pointer-events: none;
}
#search {
  width: 100%; height: 42px; padding: 0 14px 0 34px;
  background: var(--surface-2); border: 1px solid var(--hairline); border-radius: var(--r-md);
  color: var(--ink-1); box-shadow: var(--sh-2); transition: border-color var(--dur), box-shadow var(--dur);
}
#search::placeholder { color: var(--ink-3); }
#search:focus-visible { outline: none; border-color: var(--accent); box-shadow: var(--sh-2), 0 0 0 3px var(--accent-wash); }
.search-results {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 6;
  background: var(--surface-2); border: 1px solid var(--hairline);
  border-radius: var(--r-md); box-shadow: var(--sh-3); overflow: hidden auto; max-height: 46vh;
}
.search-results li {
  padding: 9px 14px; cursor: pointer; display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--hairline); font-size: var(--fs-small);
}
.search-results li:last-child { border-bottom: none; }
.search-results li[aria-selected="true"], .search-results li:hover { background: var(--surface-0); }
.sr-graph { font-family: var(--mono); font-size: 0.625rem; color: var(--ink-3); margin-left: auto; white-space: nowrap; }

.tool-btns { display: flex; gap: 8px; }
.icon-btn {
  width: 42px; height: 42px; border-radius: var(--r-md);
  display: grid; place-content: center; font-size: 1.1rem; color: var(--ink-2);
  background: var(--surface-2); border: 1px solid var(--hairline); box-shadow: var(--sh-2);
  transition: color var(--dur), border-color var(--dur), background var(--dur);
}
.icon-btn:hover { color: var(--ink-1); border-color: var(--ink-3); }
.icon-btn[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
#labelBtn { font-family: var(--mono); font-size: 0.8rem; font-weight: 600; }
.icon-btn--wide { width: auto; gap: 7px; padding: 0 13px; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.02em; }
.reset-btn { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 35%, var(--hairline)); background: var(--accent-wash); }
.reset-btn[hidden] { display: none; }
.reset-btn:hover { border-color: var(--accent); color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.reset-btn span:first-child { font-size: 0.95rem; }
.icon-btn--wide #layoutIco { font-size: 0.95rem; }
/* layout toggle is a 2-state mode switch (both valid) — keep it neutral, not a filled CTA */
#layoutBtn[aria-pressed="true"] { background: var(--surface-2); border-color: var(--hairline); color: var(--ink-1); }
#layoutBtn[aria-pressed="true"] #layoutIco { color: var(--accent); }

/* stage context / status */
.stage-context {
  position: absolute; bottom: 16px; right: 16px; z-index: 4;
  font-family: var(--mono); font-size: 0.6875rem; color: var(--ink-3);
  background: color-mix(in srgb, var(--surface-1) 80%, transparent);
  padding: 6px 10px; border-radius: var(--r-sm); border: 1px solid var(--hairline);
  backdrop-filter: blur(4px); text-align: right; max-width: 46vw;
}

/* legend */
.legend {
  position: absolute; bottom: 16px; left: 16px; z-index: 4;
  background: color-mix(in srgb, var(--surface-2) 92%, transparent);
  border: 1px solid var(--hairline); border-radius: var(--r-md);
  box-shadow: var(--sh-2); backdrop-filter: blur(6px); overflow: hidden;
  max-width: 260px;
}
.legend-collapse {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  width: 100%; padding: 9px 12px; font-family: var(--mono); font-size: 0.6875rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2); font-weight: 500;
}
.legend-collapse .chev { transition: transform var(--dur) var(--ease-spring); }
.legend-collapse[aria-expanded="false"] .chev { transform: rotate(-90deg); }
.legend-body {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  padding: 4px 12px 12px; transition: max-height var(--dur-slow) var(--ease-spring), opacity var(--dur), padding var(--dur);
  overflow: hidden;
}
.legend-body[hidden] { display: none; }
.legend-block { min-width: 0; }
.legend-h { font-size: 0.6875rem; font-weight: 600; color: var(--ink-1); margin-bottom: 7px; }
.legend li { display: flex; align-items: center; gap: 8px; font-size: 0.75rem; color: var(--ink-2); padding: 2.5px 0; }
.legend-note { font-family: var(--mono); font-size: 0.625rem; color: var(--ink-3); margin-top: 6px; }
.legend-tip { grid-column: 1 / -1; border-top: 1px solid var(--hairline); padding-top: 9px; margin-top: 2px; font-size: 0.6875rem; color: var(--ink-3); line-height: 1.45; }
.legend-tip b { color: var(--ink-2); font-weight: 600; }
.swatch { width: 11px; height: 11px; border-radius: var(--r-full); flex: none; }
.swatch--bio { background: var(--bio); }
.swatch--method { background: var(--method); }
.swatch--stub { background: transparent; border: 1.5px solid var(--ink-3); }
.lens-ramp { height: 10px; border-radius: 3px; margin: 8px 0 2px; border: 1px solid var(--hairline); }
.edge-line { width: 16px; height: 0; border-top-width: 2.5px; border-top-style: solid; flex: none; border-radius: 2px; }

/* single-graph header card */
.graph-header {
  position: absolute; top: 74px; left: 16px; z-index: 5; width: min(360px, 42vw);
  background: color-mix(in srgb, var(--surface-2) 94%, transparent);
  border: 1px solid var(--hairline); border-radius: var(--r-lg); box-shadow: var(--sh-2);
  backdrop-filter: blur(8px); padding: 16px 18px 14px;
  animation: ghIn var(--dur) var(--ease-spring);
}
.graph-header[hidden] { display: none; }
@keyframes ghIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.gh-back {
  font-family: var(--mono); font-size: 0.6875rem; color: var(--accent);
  display: inline-flex; align-items: center; gap: 4px; margin-bottom: 10px;
}
.gh-back:hover { text-decoration: underline; }
.graph-header h2 { font-size: 1.25rem; margin: 2px 0 8px; }
.gh-statement {
  font-size: 0.8125rem; line-height: 1.55; color: var(--ink-2); max-width: 46ch;
  display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden;
}
.gh-stats { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.gh-stats .gh-stat {
  font-family: var(--mono); font-size: 0.625rem; color: var(--ink-2);
  border: 1px solid var(--hairline); border-radius: var(--r-sm); padding: 4px 7px;
  display: inline-flex; gap: 5px; align-items: baseline;
}
.gh-stats .gh-stat b { color: var(--ink-1); font-weight: 600; font-size: 0.75rem; }
.gh-stats .gh-stat--empty { color: var(--ink-3); border-style: dashed; }

.stage-hint {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, calc(-50% + 120px));
  z-index: 3; font-family: var(--mono); font-size: 0.75rem; color: var(--ink-3);
  background: color-mix(in srgb, var(--surface-1) 70%, transparent); padding: 8px 14px;
  border-radius: var(--r-full); pointer-events: none; animation: hintFade 600ms var(--ease-out);
}
@keyframes hintFade { from { opacity: 0; } to { opacity: 1; } }

/* ─────────────────────────── inspector ─────────────────────────── */
.inspector {
  border-left: 1px solid var(--hairline); background: var(--surface-1);
  overflow: hidden auto; overscroll-behavior: contain; position: relative;
}
.inspector-inner { min-width: var(--inspector-w); }
.inspector-empty { padding: 28px 24px; }
.inspector-empty .eyebrow { margin-bottom: 12px; }
.inspector-empty-lead { color: var(--ink-2); font-size: var(--fs-small); max-width: 30ch; }
.inspector.is-node .inspector-empty { display: none; }

.inspector-node { padding: 0 0 40px; }
.insp-head {
  position: sticky; top: 0; z-index: 2; padding: 22px 24px 18px;
  background: linear-gradient(var(--surface-1) 78%, transparent);
  border-bottom: 1px solid var(--hairline);
}
.insp-crumb {
  display: flex; align-items: center; gap: 8px; font-family: var(--mono);
  font-size: 0.6875rem; color: var(--ink-3); margin-bottom: 10px; flex-wrap: wrap;
}
.insp-crumb .dot { width: 7px; height: 7px; }
.insp-crumb .crumb-link { color: var(--ink-2); }
.insp-crumb .crumb-link:hover { color: var(--accent); text-decoration: none; }
.insp-close {
  position: absolute; top: 18px; right: 18px; width: 34px; height: 34px;
  border-radius: var(--r-full); display: grid; place-content: center; font-size: 1.1rem;
  color: var(--ink-2); border: 1px solid var(--hairline); background: var(--surface-2);
  transition: color var(--dur), border-color var(--dur);
}
.insp-close:hover { color: var(--ink-1); border-color: var(--ink-3); }
.insp-title { font-size: 1.4rem; padding-right: 40px; }
.insp-title-stub { color: var(--ink-2); }

.insp-metrics { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px 24px 4px; }
.metric {
  font-family: var(--mono); font-size: 0.6875rem; color: var(--ink-2);
  border: 1px solid var(--hairline); border-radius: var(--r-sm); padding: 5px 9px;
  display: inline-flex; gap: 6px; align-items: baseline;
}
.metric b { color: var(--ink-1); font-weight: 600; font-size: 0.8125rem; }
.metric--stub { border-color: var(--ink-3); color: var(--ink-3); }
.metric--role { border-color: color-mix(in srgb, var(--accent) 30%, var(--hairline)); background: var(--accent-wash); color: var(--ink-1); }

.insp-scope { padding: 14px 24px 4px; }
.insp-scope p { color: var(--ink-2); font-size: var(--fs-small); line-height: 1.6; max-width: 42ch; }

.insp-section { padding: 8px 24px 0; }
.insp-section > .section-h {
  display: flex; align-items: baseline; gap: 8px; padding: 18px 0 10px;
  border-top: 1px solid var(--hairline); margin-top: 12px;
}
.insp-section:first-of-type > .section-h { border-top: none; }
.section-h h3 { font-size: 0.9375rem; font-weight: 600; }
.section-h .count { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-3); }
.section-empty { font-size: var(--fs-small); color: var(--ink-3); padding-bottom: 8px; }

/* connection rows */
.conn-list { display: flex; flex-direction: column; gap: 6px; }
.conn {
  border: 1px solid var(--hairline); border-radius: var(--r-md); overflow: hidden;
  background: var(--surface-2); transition: border-color var(--dur);
}
.conn:hover { border-color: var(--ink-3); }
.conn-head {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; padding: 10px 12px;
}
.kind-badge {
  font-family: var(--mono); font-size: 0.625rem; font-weight: 600; letter-spacing: 0.02em;
  padding: 3px 7px; border-radius: var(--r-sm); white-space: nowrap; flex: none;
  color: #fff; text-transform: lowercase;
}
.conn-dir { color: var(--ink-3); font-size: 0.75rem; flex: none; }
.conn-target { font-size: var(--fs-small); font-weight: 500; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conn-target small { color: var(--ink-3); font-weight: 400; }
.conn-expand { color: var(--ink-3); font-size: 0.7rem; transition: transform var(--dur); flex: none; }
.conn[open] .conn-expand { transform: rotate(90deg); }
.conn-body { padding: 0 12px 12px 12px; }
.conn-body p { font-size: var(--fs-small); color: var(--ink-2); line-height: 1.55; }
.conn-goto {
  margin-top: 8px; font-family: var(--mono); font-size: 0.6875rem; color: var(--accent);
  display: inline-flex; gap: 5px; align-items: center;
}

/* entity rows */
.ent-list { display: flex; flex-direction: column; gap: 2px; }
.ent {
  display: flex; align-items: center; gap: 10px; padding: 9px 4px;
  border-bottom: 1px solid var(--hairline);
}
.ent:last-child { border-bottom: none; }
.ent-main { min-width: 0; flex: 1; }
.ent-name { font-size: var(--fs-small); font-weight: 500; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ent-name a { color: var(--ink-1); }
.ent-name a:hover { color: var(--accent); text-decoration: none; }
.ent-meta { font-family: var(--mono); font-size: 0.625rem; color: var(--ink-3); display: flex; gap: 8px; flex-wrap: wrap; margin-top: 1px; }
.role-tag { color: var(--ink-2); }
.score {
  font-family: var(--mono); font-size: 0.75rem; font-weight: 600; flex: none;
  font-variant-numeric: tabular-nums; color: var(--ink-1);
  display: inline-flex; flex-direction: column; align-items: flex-end; gap: 3px;
}
.score-bar { width: 44px; height: 3px; border-radius: 2px; background: var(--hairline); overflow: hidden; }
.score-bar i { display: block; height: 100%; background: var(--accent); border-radius: 2px; }
.conf { font-size: 0.55rem; }
.conf--high { color: var(--method); }
.conf--medium { color: var(--edge-supports); }
.conf--low { color: var(--ink-3); }

/* show-more */
.show-more {
  font-family: var(--mono); font-size: 0.6875rem; color: var(--accent);
  padding: 8px 0 2px;
}

/* ─────────────────────────── table view ─────────────────────────── */
.tableview {
  position: fixed; inset: var(--masthead-h) 0 0 0; z-index: 15;
  background: var(--surface-0); overflow: auto;
}
.tableview[hidden] { display: none; }
.tableview-inner { max-width: 1240px; margin: 0 auto; padding: 32px 24px 64px; }
.tableview-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 20px;
  margin-bottom: 22px; flex-wrap: wrap;
}
.tableview-head h2 { font-size: var(--fs-h2); margin-top: 6px; }
#tableSearch {
  height: 42px; padding: 0 14px; min-width: 240px;
  background: var(--surface-2); border: 1px solid var(--hairline); border-radius: var(--r-md); color: var(--ink-1);
}
.table-scroll { border: 1px solid var(--hairline); border-radius: var(--r-lg); overflow: hidden; background: var(--surface-1); }
table { width: 100%; border-collapse: collapse; font-size: var(--fs-small); }
thead th {
  position: sticky; top: 0; background: var(--surface-1); z-index: 1;
  text-align: left; font-weight: 600; color: var(--ink-2); padding: 12px 14px;
  border-bottom: 1px solid var(--hairline); cursor: pointer; white-space: nowrap;
  font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.06em; text-transform: uppercase;
}
thead th.num { text-align: right; }
thead th:hover { color: var(--ink-1); }
thead th[aria-sort]::after { content: " ↕"; color: var(--ink-3); }
thead th[aria-sort="ascending"]::after { content: " ↑"; color: var(--accent); }
thead th[aria-sort="descending"]::after { content: " ↓"; color: var(--accent); }
tbody td { padding: 11px 14px; border-bottom: 1px solid var(--hairline); vertical-align: middle; }
tbody tr { cursor: pointer; transition: background var(--dur-fast); }
tbody tr:hover { background: var(--surface-0); }
tbody tr:last-child td { border-bottom: none; }
td.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; color: var(--ink-2); }
.td-name { font-weight: 500; color: var(--ink-1); }
.td-cluster { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 0.6875rem; color: var(--ink-2); }
.td-zero { color: var(--ink-3); }

/* lens control (colour by) — custom dropdown */
.lens-ctl { position: relative; }
.lens-trigger {
  display: inline-flex; align-items: center; gap: 8px; height: 42px; padding: 0 11px;
  background: var(--surface-2); border: 1px solid var(--hairline); border-radius: var(--r-md);
  box-shadow: var(--sh-2); font-size: var(--fs-small); color: var(--ink-1); cursor: pointer;
  transition: border-color var(--dur), box-shadow var(--dur);
}
.lens-trigger:hover { border-color: var(--ink-3); }
.lens-ctl.open .lens-trigger, .lens-trigger:focus-visible { outline: none; border-color: var(--accent); box-shadow: var(--sh-2), 0 0 0 3px var(--accent-wash); }
.lens-chip { width: 14px; height: 14px; border-radius: var(--r-full); flex: none; box-shadow: inset 0 0 0 1px rgb(0 0 0 / .08); }
.lens-cap { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
#lensLabel { font-weight: 500; }
.lens-trigger .chev { color: var(--ink-3); font-size: 0.65rem; margin-left: 1px; transition: transform var(--dur) var(--ease-spring); }
.lens-ctl.open .lens-trigger .chev { transform: rotate(180deg); }
.lens-menu {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 20; width: 268px;
  background: var(--surface-2); border: 1px solid var(--hairline); border-radius: var(--r-md);
  box-shadow: var(--sh-3); padding: 5px; animation: ghIn var(--dur) var(--ease-spring);
}
.lens-menu[hidden] { display: none; }
.lens-opt {
  display: flex; align-items: center; gap: 11px; width: 100%; text-align: left;
  padding: 8px 9px; border-radius: var(--r-sm); transition: background var(--dur);
}
.lens-opt:hover { background: var(--surface-0); }
.lens-opt:focus-visible { outline: none; background: var(--surface-0); box-shadow: inset 0 0 0 2px var(--accent); }
.lens-opt.is-active { background: var(--accent-wash); }
.lens-group-label {
  font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-3); padding: 9px 9px 5px; margin-top: 4px; border-top: 1px solid var(--hairline);
}
.lens-opt .lens-chip { width: 18px; height: 18px; }
.lens-opt-txt { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.lens-opt-label { font-size: var(--fs-small); font-weight: 500; color: var(--ink-1); }
.lens-opt-desc { font-family: var(--mono); font-size: 0.6rem; color: var(--ink-3); margin-top: 1px; }
.lens-opt .tick { color: var(--accent); font-size: 0.8rem; opacity: 0; }
.lens-opt.is-active .tick { opacity: 1; }

/* ─────────────────────────── actors view ─────────────────────────── */
.actorsview {
  position: fixed; inset: var(--masthead-h) 0 0 0; z-index: 15; background: var(--surface-0);
  display: flex; flex-direction: column;
}
.actorsview[hidden] { display: none; }
.actors-topbar {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  padding: 20px 26px 14px; border-bottom: 1px solid var(--hairline);
}
.actors-title h2 { font-size: var(--fs-h2); margin-top: 4px; }
.actors-type { background: var(--surface-1); display: flex; grid-template-columns: none; flex-wrap: nowrap; }
.actors-type .seg { white-space: nowrap; }
.actors-canvas { position: relative; flex: 1; min-height: 0; }
.actors-canvas canvas { display: block; }
.actors-legend {
  position: absolute; left: 26px; bottom: 54px; z-index: 4; max-width: 320px;
  background: color-mix(in srgb, var(--surface-2) 92%, transparent); border: 1px solid var(--hairline);
  border-radius: var(--r-md); box-shadow: var(--sh-1); backdrop-filter: blur(6px); overflow: hidden;
}
.actors-legend-body { display: flex; gap: 14px; flex-wrap: wrap; padding: 2px 12px 10px; font-size: 0.75rem; color: var(--ink-2); }
.actors-legend-body[hidden] { display: none; }
.actors-legend-body span { display: inline-flex; align-items: center; gap: 6px; }
.actors-legend-body i { width: 11px; height: 11px; border-radius: var(--r-full); flex: none; }
.actors-note {
  position: absolute; right: 26px; bottom: 18px; z-index: 4; font-family: var(--mono);
  font-size: 0.6875rem; color: var(--ink-3); text-align: right; max-width: 60vw;
}

/* ─────────────────────────── frontier view ─────────────────────────── */
.frontierview {
  position: fixed; inset: var(--masthead-h) 0 0 0; z-index: 15;
  background: var(--surface-0); overflow: auto;
}
.frontierview[hidden] { display: none; }
.frontierview-inner { max-width: 1180px; margin: 0 auto; padding: 36px 24px 72px; }
.frontier-head { max-width: 780px; margin-bottom: 30px; }
.frontier-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 8px 0 16px; letter-spacing: -0.02em; }
.frontier-lead { font-size: 1.0625rem; line-height: 1.65; color: var(--ink-2); }
.frontier-lead b { color: var(--ink-1); font-weight: 600; }
.frontier-lead .fl-accent { color: var(--accent); font-weight: 600; }

.frontier-quad-wrap {
  display: grid; grid-template-columns: 340px 1fr; gap: 28px; align-items: start;
  background: var(--surface-1); border: 1px solid var(--hairline); border-radius: var(--r-lg);
  padding: 26px; margin-bottom: 28px;
}
.frontier-quad-head h3 { font-size: var(--fs-h3); margin-bottom: 10px; }
.frontier-quad-head p { font-size: var(--fs-small); color: var(--ink-2); line-height: 1.55; }
.frontier-quad-head b { color: var(--ink-1); font-weight: 600; }
.quadrant { width: 100%; }
.quadrant svg { width: 100%; height: auto; display: block; overflow: visible; }
.q-axis { stroke: var(--hairline); stroke-width: 1; }
.q-split { stroke: var(--ink-3); stroke-width: 1; stroke-dasharray: 3 4; opacity: 0.5; }
.q-quadlabel { fill: var(--ink-3); font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; }
.q-axislabel { fill: var(--ink-2); font-family: var(--mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; }
.q-bubble { cursor: pointer; transition: opacity var(--dur); }
.q-bubble circle { transition: stroke-width var(--dur); }
.q-bubble:hover circle { stroke: var(--ink-1); stroke-width: 2; }
.q-bubble text { fill: var(--ink-1); font-size: 10.5px; font-weight: 500; pointer-events: none; }

.frontier-panels { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.fpanel {
  background: var(--surface-1); border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: 20px 22px;
}
.fpanel-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 4px; }
.fpanel-head h3 { font-size: var(--fs-h3); }
.fpanel-tag { font-family: var(--mono); font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.08em; padding: 2px 7px; border-radius: var(--r-sm); }
.fpanel-tag--build { color: var(--gap); border: 1px solid color-mix(in srgb, var(--gap) 45%, transparent); }
.fpanel-tag--crowded { color: var(--bio); border: 1px solid color-mix(in srgb, var(--bio) 45%, transparent); }
.fpanel-tag--found { color: #6b5fca; border: 1px solid color-mix(in srgb, #6b5fca 45%, transparent); }
.fpanel-tag--contested { color: var(--edge-contradicts); border: 1px solid color-mix(in srgb, var(--edge-contradicts) 45%, transparent); }
.fpanel-sub { font-size: var(--fs-small); color: var(--ink-3); margin-bottom: 14px; line-height: 1.45; }
.fitem {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; padding: 9px 8px;
  border-radius: var(--r-md); border: none; background: none; transition: background var(--dur);
}
.fitem:hover { background: var(--surface-0); }
.fitem-rank { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-3); width: 20px; flex: none; font-variant-numeric: tabular-nums; }
.fitem-body { flex: 1; min-width: 0; }
.fitem-name { font-size: var(--fs-small); font-weight: 500; color: var(--ink-1); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fitem-meta { font-family: var(--mono); font-size: 0.625rem; color: var(--ink-3); display: flex; gap: 8px; flex-wrap: wrap; margin-top: 2px; }
.fitem-meta .dot { width: 6px; height: 6px; }
.fitem-val { font-family: var(--mono); font-size: 0.9375rem; font-weight: 600; color: var(--ink-1); flex: none; font-variant-numeric: tabular-nums; }
.fitem-bar { width: 40px; height: 4px; border-radius: 2px; background: var(--hairline); overflow: hidden; flex: none; }
.fitem-bar i { display: block; height: 100%; border-radius: 2px; }
.fitem-contra { display: flex; align-items: center; gap: 8px; padding: 9px 8px; border-radius: var(--r-md); }
.fitem-contra:hover { background: var(--surface-0); }
.fitem-contra .fc-a, .fitem-contra .fc-b { flex: 1; font-size: 0.75rem; color: var(--ink-1); min-width: 0; }
.fitem-contra .fc-b { text-align: right; }
.fitem-contra .fc-x { color: var(--edge-contradicts); font-size: 0.8rem; flex: none; }

/* ─────────────────────────── ecosystem view ─────────────────────────── */
.ecosystemview {
  position: fixed; inset: var(--masthead-h) 0 0 0; z-index: 15;
  background: var(--surface-0); overflow: auto;
}
.ecosystemview[hidden] { display: none; }
.ecosystemview-inner { max-width: 1180px; margin: 0 auto; padding: 36px 24px 72px; }
.eco-head { max-width: 800px; margin-bottom: 30px; }
.eco-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 8px 0 16px; letter-spacing: -0.02em; }
.eco-lead { font-size: 1.0625rem; line-height: 1.65; color: var(--ink-2); }
.eco-lead b { color: var(--ink-1); font-weight: 600; }

/* loading / empty state card — direction, not decoration */
.eco-status {
  max-width: 560px; margin: 48px auto; text-align: center; color: var(--ink-2);
  background: var(--surface-1); border: 1px solid var(--hairline); border-radius: var(--r-lg);
  padding: 40px 32px; line-height: 1.6;
}
.eco-status[hidden] { display: none; }
.eco-empty-h { font-size: var(--fs-h3); font-weight: 600; color: var(--ink-1); margin-bottom: 10px; }
.eco-status code { font-family: var(--mono); font-size: 0.8125rem; background: var(--surface-0); border: 1px solid var(--hairline); border-radius: var(--r-sm); padding: 1px 6px; }

.eco-body[hidden] { display: none; }
.eco-sec {
  background: var(--surface-1); border: 1px solid var(--hairline); border-radius: var(--r-lg);
  padding: 24px 26px; margin-bottom: 24px;
}
.eco-sec-head { display: flex; align-items: baseline; gap: 12px; }
.eco-sec-head h3 { font-size: var(--fs-h2); letter-spacing: -0.01em; }
.eco-sec-tag { font-family: var(--mono); font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-3); border: 1px solid var(--hairline); border-radius: var(--r-sm); padding: 2px 7px; }
.eco-sec-sub { font-size: var(--fs-small); color: var(--ink-2); line-height: 1.55; margin: 10px 0 18px; max-width: 760px; }
.eco-sec-sub b { color: var(--accent); font-weight: 600; }

/* org-type filter: reuse .seg chips but wrap (many types), not a fixed grid */
.eco-filter.segmented { display: flex; flex-wrap: wrap; gap: 4px; }
.eco-filter .seg { padding: 6px 11px; text-transform: capitalize; }
.eco-filter .seg-n { font-family: var(--mono); font-size: 0.625rem; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.eco-filter .seg.is-active .seg-n { color: var(--accent); }

.eco-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.eco-col > .eyebrow { margin-bottom: 8px; }

/* ranked rows reuse .fitem geometry; allow names to wrap in these lists */
.eco-row { align-items: flex-start; }
.eco-row .fitem-name { white-space: normal; }
.eco-row .fitem-name a { color: var(--ink-1); text-decoration: none; }
.eco-row .fitem-name a:hover { color: var(--accent); text-decoration: underline; }
.eco-row .fitem-val { font-size: 0.8125rem; padding-top: 1px; }
.eco-soon .fitem-val { color: var(--accent); }
.eco-tag-mine { color: var(--accent); font-weight: 600; }

@media (max-width: 720px) {
  .eco-cols { grid-template-columns: 1fr; gap: 20px; }
  .eco-col + .eco-col { margin-top: 4px; }
}
.frontier-foot { font-size: var(--fs-small); color: var(--ink-3); margin-top: 26px; max-width: 80ch; line-height: 1.55; border-top: 1px solid var(--hairline); padding-top: 16px; }
.frontier-foot b { color: var(--ink-2); font-weight: 600; }

@media (max-width: 820px) {
  .frontier-quad-wrap { grid-template-columns: 1fr; }
  .frontier-panels { grid-template-columns: 1fr; }
}

/* ─────────────────────────── matrix view ─────────────────────────── */
.matrixview {
  position: fixed; inset: var(--masthead-h) 0 0 0; z-index: 15;
  background: var(--surface-0); overflow: auto;
}
.matrixview[hidden] { display: none; }
.matrixview-inner { max-width: 1100px; margin: 0 auto; padding: 32px 24px 64px; }
.matrixview-inner .tableview-head { margin-bottom: 20px; }
.matrix-key { font-family: var(--mono); font-size: 0.6875rem; color: var(--ink-3); display: flex; align-items: center; gap: 8px; }
.matrix-key i { display: inline-block; width: 46px; height: 10px; border-radius: 3px; background: linear-gradient(90deg, color-mix(in srgb, var(--bio) 8%, var(--surface-1)), var(--bio)); }
.matrix-note { font-size: var(--fs-small); color: var(--ink-3); margin-top: 16px; max-width: 70ch; line-height: 1.5; }
.matrix-note b { color: var(--ink-2); font-weight: 600; }

.matrix-wrap { overflow: auto; border: 1px solid var(--hairline); border-radius: var(--r-lg); background: var(--surface-1); padding: 4px; }
table.matrix { border-collapse: separate; border-spacing: 2px; margin: 0 auto; }
table.matrix th, table.matrix td { padding: 0; }
table.matrix .mx-corner { background: transparent; }
table.matrix .mx-colh {
  vertical-align: bottom; height: 118px; width: 40px; white-space: nowrap;
}
table.matrix .mx-colh > span {
  display: inline-block; transform: rotate(-90deg); transform-origin: center;
  font-family: var(--mono); font-size: 0.6875rem; color: var(--ink-2); width: 118px; text-align: left;
}
table.matrix .mx-colh.is-method > span { color: var(--ink-2); }
table.matrix .mx-rowh {
  text-align: right; padding-right: 10px; font-size: 0.75rem; color: var(--ink-1); white-space: nowrap;
  font-weight: 500; max-width: 190px; overflow: hidden; text-overflow: ellipsis;
}
.mx-rowh .dot { margin-left: 6px; vertical-align: middle; }
table.matrix td.mx-cell {
  width: 40px; height: 40px; border-radius: var(--r-sm); position: relative; cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-spring), outline-color var(--dur);
  outline: 1.5px solid transparent; text-align: center; vertical-align: middle;
}
table.matrix td.mx-cell:hover { transform: scale(1.14); outline-color: var(--accent); z-index: 2; }
table.matrix td.mx-cell.mx-diag { outline: 1px dashed var(--hairline); }
.mx-cell .mx-n { font-family: var(--mono); font-size: 0.6875rem; font-weight: 600; }
.mx-cell .mx-contra { position: absolute; top: 2px; right: 2px; width: 0; height: 0; border-top: 6px solid var(--edge-contradicts); border-left: 6px solid transparent; }

/* help overlay */
.help-overlay {
  position: fixed; inset: 0; z-index: 120; display: grid; place-items: center; padding: 24px;
  background: color-mix(in srgb, var(--ink-1) 34%, transparent); backdrop-filter: blur(3px);
  animation: fadeIn var(--dur) var(--ease-out);
}
.help-overlay[hidden] { display: none; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.help-card {
  position: relative; background: var(--surface-1); border: 1px solid var(--hairline);
  border-radius: var(--r-lg); box-shadow: var(--sh-3); padding: 28px 30px; max-width: 520px; width: 100%;
  animation: ghIn var(--dur-slow) var(--ease-spring);
}
.help-card .eyebrow { margin-bottom: 8px; }
.help-card h2 { font-size: var(--fs-h2); margin-bottom: 18px; }
.help-list { display: flex; flex-direction: column; gap: 2px; }
.help-list > div { display: grid; grid-template-columns: 168px 1fr; gap: 14px; padding: 9px 0; border-top: 1px solid var(--hairline); align-items: baseline; }
.help-list dt { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-1); font-weight: 500; }
.help-list dd { font-size: var(--fs-small); color: var(--ink-2); line-height: 1.45; }
kbd {
  font-family: var(--mono); font-size: 0.7rem; background: var(--surface-0);
  border: 1px solid var(--hairline); border-bottom-width: 2px; border-radius: 5px; padding: 1px 6px; color: var(--ink-1);
}

/* toast */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(12px); z-index: 130;
  background: var(--ink-1); color: var(--surface-0); font-size: var(--fs-small); font-weight: 500;
  padding: 10px 18px; border-radius: var(--r-full); box-shadow: var(--sh-3); opacity: 0;
  transition: opacity var(--dur), transform var(--dur) var(--ease-spring); pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast[hidden] { display: none; }

/* path-finding block in inspector */
.path-panel { padding: 12px 24px 4px; }
.path-search { position: relative; }
.path-search input {
  width: 100%; height: 38px; padding: 0 12px; background: var(--surface-2);
  border: 1px solid var(--hairline); border-radius: var(--r-md); color: var(--ink-1); font-size: var(--fs-small);
}
.path-search input:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.path-results { position: absolute; top: calc(100% + 4px); left: 0; right: 0; z-index: 5; background: var(--surface-2); border: 1px solid var(--hairline); border-radius: var(--r-md); box-shadow: var(--sh-3); overflow: auto; max-height: 200px; }
.path-results li { padding: 8px 12px; font-size: var(--fs-small); cursor: pointer; border-bottom: 1px solid var(--hairline); }
.path-results li:hover, .path-results li[aria-selected="true"] { background: var(--surface-0); }
.path-chain { display: flex; flex-direction: column; gap: 0; padding: 4px 0; }
.path-hop { display: flex; align-items: flex-start; gap: 10px; }
.path-hop-node { flex: 1; padding: 8px 0; }
.path-hop-name { font-size: var(--fs-small); font-weight: 500; color: var(--ink-1); }
.path-hop-name.is-end { color: var(--accent); }
.path-rail { display: flex; flex-direction: column; align-items: center; width: 16px; flex: none; }
.path-dot { width: 9px; height: 9px; border-radius: var(--r-full); background: var(--accent); margin-top: 11px; flex: none; }
.path-line { width: 2px; flex: 1; background: var(--hairline); min-height: 22px; }
.path-verb { font-family: var(--mono); font-size: 0.625rem; color: var(--ink-3); padding: 2px 0 2px 26px; }
.path-clear { font-family: var(--mono); font-size: 0.6875rem; color: var(--accent); padding: 6px 0; }
.path-none { font-size: var(--fs-small); color: var(--ink-3); padding: 8px 0; }

/* ─────────────────────────── loading ─────────────────────────── */
.loading {
  position: fixed; inset: 0; z-index: 100; display: grid; place-content: center; justify-items: center; gap: 18px;
  background: var(--surface-0); transition: opacity var(--dur-slow) var(--ease-out);
  font-family: var(--mono); font-size: var(--fs-small); color: var(--ink-3);
}
.loading.done { opacity: 0; pointer-events: none; }
.loading-orb {
  width: 46px; height: 46px; border-radius: var(--r-full);
  background: radial-gradient(circle at 35% 35%, var(--bio), var(--method));
  animation: pulse 1.4s var(--ease-out) infinite;
}
@keyframes pulse { 0%,100% { transform: scale(.82); opacity: .55; } 50% { transform: scale(1); opacity: 1; } }

/* ─────────────────────────── tooltip (graph hover) ─────────────────────────── */
.graph-tip {
  position: fixed; z-index: 50; pointer-events: none; max-width: 260px;
  background: var(--surface-2); border: 1px solid var(--hairline); border-radius: var(--r-md);
  box-shadow: var(--sh-3); padding: 10px 12px; opacity: 0; transform: translateY(4px);
  transition: opacity var(--dur-fast), transform var(--dur-fast);
}
.graph-tip.show { opacity: 1; transform: translateY(0); }
.graph-tip .tip-name { font-size: var(--fs-small); font-weight: 600; margin-bottom: 4px; }
.graph-tip .tip-meta { font-family: var(--mono); font-size: 0.625rem; color: var(--ink-3); display: flex; gap: 8px; flex-wrap: wrap; }
.graph-tip .tip-crumb { display: inline-flex; align-items: center; gap: 5px; color: var(--ink-2); }
.graph-tip .dot { width: 7px; height: 7px; }
/* edge tooltip */
.graph-tip--edge { max-width: 300px; }
.etip-rel { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.etip-conf { font-family: var(--mono); font-size: 0.6rem; color: var(--ink-3); }
.etip-flow { font-size: var(--fs-small); line-height: 1.45; color: var(--ink-1); }
.etip-flow b { font-weight: 600; }
.etip-why { font-size: 0.75rem; color: var(--ink-2); line-height: 1.5; margin-top: 6px; }
.etip-hint { font-family: var(--mono); font-size: 0.6rem; color: var(--ink-3); margin-top: 7px; }

/* ⓘ explain badge + popover */
.info {
  display: inline-grid; place-content: center; width: 15px; height: 15px; flex: none;
  border-radius: var(--r-full); border: 1px solid var(--hairline); background: var(--surface-2);
  font-family: var(--mono); font-size: 0.62rem; font-style: italic; font-weight: 600;
  color: var(--ink-3); cursor: help; margin-left: 6px; vertical-align: middle;
  transition: color var(--dur), border-color var(--dur), background var(--dur); padding: 0; line-height: 1;
}
.info:hover, .info:focus-visible { color: var(--accent); border-color: var(--accent); background: var(--accent-wash); }
.explain-pop {
  position: fixed; z-index: 140; width: 288px; max-width: 92vw; pointer-events: none;
  background: var(--surface-2); border: 1px solid var(--hairline); border-radius: var(--r-md);
  box-shadow: var(--sh-3); padding: 13px 15px; opacity: 0; transform: translateY(4px);
  transition: opacity var(--dur-fast), transform var(--dur-fast);
}
.explain-pop.show { opacity: 1; transform: none; }
.xp-t { font-size: var(--fs-small); font-weight: 600; color: var(--ink-1); margin-bottom: 5px; }
.xp-d { font-size: 0.8125rem; color: var(--ink-2); line-height: 1.5; margin-bottom: 9px; }
.xp-f { font-family: var(--mono); font-size: 0.6875rem; color: var(--ink-1); background: var(--surface-0);
  border: 1px solid var(--hairline); border-radius: var(--r-sm); padding: 7px 9px; line-height: 1.45; }
.xp-s { font-size: 0.6875rem; color: var(--ink-3); line-height: 1.45; margin-top: 8px; }

/* signals section (per-idea computed metrics with derivation) */
.signals { display: flex; flex-direction: column; gap: 12px; padding-top: 4px; }
.signal-top { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.signal-label { font-size: var(--fs-small); font-weight: 500; color: var(--ink-1); display: inline-flex; align-items: center; }
.signal-val { font-family: var(--mono); font-size: 1rem; font-weight: 600; color: var(--ink-1); font-variant-numeric: tabular-nums; }
.signal-bar { height: 5px; border-radius: 3px; background: var(--hairline); overflow: hidden; margin: 5px 0 4px; }
.signal-bar i { display: block; height: 100%; border-radius: 3px; }
.signal-how { font-family: var(--mono); font-size: 0.625rem; color: var(--ink-3); line-height: 1.4; }
.signal-flag { font-size: 0.75rem; color: var(--gap); display: flex; align-items: center; gap: 7px; padding: 8px 10px;
  border: 1px dashed color-mix(in srgb, var(--gap) 50%, transparent); border-radius: var(--r-md); background: color-mix(in srgb, var(--gap) 8%, transparent); }
.signal-flag .info { border-color: color-mix(in srgb, var(--gap) 45%, transparent); color: var(--gap); }

/* interactive kind legend */
.legend-edge {
  display: flex; align-items: center; gap: 8px; width: 100%; text-align: left;
  padding: 3px 5px; border-radius: var(--r-sm); font-size: 0.75rem; color: var(--ink-2);
  transition: background var(--dur), color var(--dur);
}
.legend-edge:hover { background: var(--surface-0); color: var(--ink-1); }
.legend-edge.is-active { background: var(--accent-wash); color: var(--ink-1); font-weight: 500; }
.legend-edge.is-active .edge-line { border-top-width: 3.5px; }
.legend-edge-n { margin-left: auto; font-family: var(--mono); font-size: 0.6rem; color: var(--ink-3); }
.legend-edges li { padding: 0; }

/* gaps legend */
.gaps-legend {
  position: absolute; bottom: 16px; left: 16px; z-index: 4; max-width: 288px;
  background: color-mix(in srgb, var(--surface-2) 94%, transparent);
  border: 1px solid var(--hairline); border-radius: var(--r-md); box-shadow: var(--sh-2);
  backdrop-filter: blur(6px); padding: 12px 14px;
}
.gaps-legend[hidden] { display: none; }
.gaps-legend-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 9px; }
.gaps-legend-head .eyebrow { margin: 0; }
/* proportion bar */
.gaps-bar { display: flex; height: 8px; border-radius: var(--r-sm); overflow: hidden; margin-bottom: 10px; background: var(--surface-0); }
.gap-seg { display: block; height: 100%; }
.gap-seg--orphan { background: var(--gap); }
.gap-seg--unseeded { background: repeating-linear-gradient(45deg, var(--gap), var(--gap) 2px, transparent 2px, transparent 4px); }
.gap-seg--covered { background: color-mix(in srgb, var(--ink-3) 35%, transparent); }
/* clickable rows */
.gap-row {
  display: flex; align-items: center; gap: 9px; width: 100%; text-align: left;
  font-size: 0.75rem; color: var(--ink-2); padding: 6px 7px; border-radius: var(--r-sm);
  border-left: 2px solid transparent; transition: background var(--dur), border-color var(--dur), color var(--dur);
}
.gap-row:hover { background: var(--surface-0); color: var(--ink-1); }
.gap-row.is-active { background: color-mix(in srgb, var(--gap) 12%, transparent); border-left-color: var(--gap); color: var(--ink-1); }
.gap-row-label { flex: 1; min-width: 0; }
.gap-row b { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-1); font-weight: 600; }
.gap-row .info { margin-left: 0; }
.gaps-caveat { font-size: 0.625rem; color: var(--ink-3); line-height: 1.45; margin-top: 9px; border-top: 1px solid var(--hairline); padding-top: 8px; }
.gaps-caveat b { color: var(--gap); font-weight: 600; }
.gap-sw { width: 12px; height: 12px; border-radius: var(--r-full); flex: none; }
.gap-sw--orphan { background: var(--gap); }
.gap-sw--unseeded { border: 1.5px dashed var(--gap); }
.gap-sw--covered { background: color-mix(in srgb, var(--ink-3) 40%, transparent); }

/* edge inspector */
.edge-title { padding-right: 40px; }
.edge-flow { display: flex; flex-direction: column; gap: 8px; padding: 16px 24px 4px; }
.edge-end {
  display: flex; flex-direction: column; gap: 3px; text-align: left; width: 100%;
  border: 1px solid var(--hairline); border-radius: var(--r-md); padding: 11px 13px;
  background: var(--surface-2); transition: border-color var(--dur), background var(--dur);
}
.edge-end:hover { border-color: var(--accent); }
.edge-end-name { font-size: var(--fs-small); font-weight: 600; color: var(--ink-1); }
.edge-verb { font-family: var(--mono); font-size: 0.6875rem; color: var(--ink-3); text-align: center; }
.edge-why { padding: 4px 24px 0; font-size: var(--fs-small); line-height: 1.6; color: var(--ink-2); max-width: 44ch; }

/* entity search result type tag + spotlight ideas */
.sr-type {
  font-family: var(--mono); font-size: 0.55rem; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 2px 6px; border-radius: var(--r-sm); flex: none; font-weight: 600;
  border: 1px solid var(--hairline); color: var(--ink-2);
}
.sr-type--company { color: var(--bio); border-color: color-mix(in srgb, var(--bio) 40%, transparent); }
.sr-type--project { color: var(--method); border-color: color-mix(in srgb, var(--method) 40%, transparent); }
.sr-type--investor { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.sr-type--person { color: var(--ink-2); }
.dossier-links { padding: 6px 24px 2px; font-family: var(--mono); font-size: 0.6875rem; }
.dossier-links a { color: var(--accent); }
.spot-idea { width: 100%; text-align: left; background: none; }
.spot-idea:hover { background: var(--surface-0); }
.spot-idea .conn-expand { color: var(--ink-3); }

/* ─────────────────────────── responsive ─────────────────────────── */
@media (max-width: 1100px) {
  :root { --inspector-w: 360px; --rail-w: 256px; }
}

@media (max-width: 860px) {
  body { overflow: auto; }
  .masthead { display: flex; flex-wrap: wrap; align-items: center; row-gap: 8px; column-gap: 10px; height: auto; padding: 10px 14px; }
  .brand { order: 1; flex: 1 1 100%; min-width: 0; }
  .masthead-actions { order: 2; flex: 0 0 auto; gap: 6px; flex-wrap: wrap; }
  .stat-readout { order: 3; flex: 1 1 100%; justify-content: space-between; gap: 6px; }
  .view-switch { max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .view-switch::-webkit-scrollbar { display: none; }
  .view-switch .vs { padding: 6px 11px; white-space: nowrap; }
  :root { --masthead-h: 166px; }

  .workspace { grid-template-columns: 1fr !important; position: relative; }
  .workspace .rail {
    position: fixed; top: var(--masthead-h); bottom: 0; left: 0; width: min(320px, 86vw); z-index: 30;
    transform: translateX(-102%); transition: transform var(--dur-slow) var(--ease-spring);
    box-shadow: var(--sh-3);
  }
  .workspace.rail-open .rail { transform: translateX(0); }
  .rail-scrim {
    position: fixed; inset: var(--masthead-h) 0 0 0; z-index: 25; background: rgb(0 0 0 / .35);
    opacity: 0; pointer-events: none; transition: opacity var(--dur);
  }
  .workspace.rail-open .rail-scrim { opacity: 1; pointer-events: auto; }

  /* inspector → bottom sheet */
  .inspector {
    position: fixed; left: 0; right: 0; bottom: 0; top: auto; z-index: 40;
    height: 72dvh; border-left: none; border-top: 1px solid var(--hairline);
    border-radius: var(--r-lg) var(--r-lg) 0 0;
    transform: translateY(102%); transition: transform var(--dur-slow) var(--ease-spring);
    box-shadow: var(--sh-3);
  }
  .inspector-inner { min-width: 0; }
  .workspace.inspector-open .inspector { transform: translateY(0); }
  .workspace.inspector-open { grid-template-columns: 1fr !important; }
  .insp-head::before {
    content: ""; position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
    width: 36px; height: 4px; border-radius: var(--r-full); background: var(--hairline);
  }
  .search { width: 200px; }
  .legend { display: none; }
  .stat dd { font-size: 1.1rem; }
  .wordmark .eyebrow { display: none; }
  .wordmark h1 { font-size: 1.35rem; white-space: normal; }
  .brand { gap: 10px; }
  .graph-header { width: min(320px, 82vw); top: 72px; }
}

@media (max-width: 420px) {
  .stat-readout { gap: 4px; }
  .stat dt { font-size: 0.5rem; }
  .stat dd { font-size: 0.95rem; }
  .wordmark h1 { font-size: 1.2rem; }
}

/* ─────────────────────────── reduced motion ─────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ─────────────────────────── timeline view ─────────────────────────── */
.timelineview {
  position: fixed; inset: var(--masthead-h) 0 0 0; z-index: 15;
  background: var(--surface-0); overflow: auto;
}
.timelineview[hidden] { display: none; }
.timelineview-inner { max-width: 1240px; margin: 0 auto; padding: 36px 24px 96px; --tl-gutter: 212px; }
.tl-head { max-width: 820px; margin-bottom: 24px; }
.tl-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 8px 0 16px; letter-spacing: -0.02em; }
.tl-lead { font-size: 1.0625rem; line-height: 1.65; color: var(--ink-2); }
.tl-lead b { color: var(--ink-1); font-weight: 600; }
.tl-lead-note { display: block; margin-top: 6px; font-size: var(--fs-small); color: var(--ink-3); }

.tl-controls { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 18px; margin-bottom: 18px; }
.tl-fgroup { display: flex; flex-direction: column; gap: 5px; }
.tl-fgroup--end { margin-left: auto; flex-direction: row; align-items: center; gap: 10px; }
.tl-reset {
  display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 14px;
  border: 1px solid var(--hairline); border-radius: var(--r-md); background: var(--surface-2);
  color: var(--ink-2); font-size: var(--fs-small); font-weight: 500;
  transition: border-color var(--dur), color var(--dur), background var(--dur);
}
.tl-reset:hover { border-color: var(--accent); color: var(--accent); }
.tl-flabel { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }
.tl-seg.segmented { display: inline-flex; flex-wrap: wrap; gap: 3px; margin-bottom: 0; }
.tl-seg .seg { padding: 6px 11px; text-transform: capitalize; }
.tl-seg .seg-n { font-family: var(--mono); font-size: 0.6rem; color: var(--ink-3); }
.tl-seg .seg.is-active .seg-n { color: var(--accent); }

.tl-chart { background: var(--surface-1); border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: 14px 20px 22px; }
.tl-axis { position: relative; margin-left: var(--tl-gutter); height: 18px; margin-bottom: 6px; }
.tl-axis-yr { position: absolute; transform: translateX(-50%); font-family: var(--mono); font-size: 0.625rem; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.tl-axis-now { color: var(--accent); }
.tl-lanes { position: relative; }
.tl-gridlines { position: absolute; left: var(--tl-gutter); right: 0; top: 0; bottom: 0; pointer-events: none; }
.tl-grid { position: absolute; top: 0; bottom: 0; width: 1px; background: var(--hairline); opacity: 0.7; }

.tl-lane { display: flex; align-items: center; width: 100%; height: 26px; text-align: left; border-radius: var(--r-sm); background: none; border: none; }
.tl-lane:hover { background: var(--surface-0); }
.tl-lane:hover .tl-name-t { color: var(--accent); }
.tl-name { width: var(--tl-gutter); flex: none; display: flex; align-items: center; gap: 7px; padding-right: 14px; min-width: 0; }
.tl-name .dot { width: 7px; height: 7px; flex: none; }
.tl-name-t { font-size: var(--fs-small); color: var(--ink-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; transition: color var(--dur); }
.tl-yr { font-family: var(--mono); font-size: 0.625rem; color: var(--ink-3); flex: none; font-variant-numeric: tabular-nums; }
.tl-yr--approx { font-style: italic; }
.tl-track { position: relative; flex: 1; height: 100%; }
.tl-bar { position: absolute; top: 50%; transform: translateY(-50%); height: 9px; border-radius: var(--r-full); min-width: 4px; }
.tl-bar--on { background: color-mix(in srgb, var(--accent) 42%, var(--surface-2)); }
.tl-bar--acq { background: color-mix(in srgb, var(--bio) 40%, var(--surface-2)); }
.tl-bar--def { background: var(--hairline); }
.tl-bar--unk { background: repeating-linear-gradient(90deg, var(--hairline) 0 5px, transparent 5px 9px); }
.tl-cap { position: absolute; top: 50%; transform: translate(-50%, -50%); font-size: 0.7rem; line-height: 1; color: var(--ink-2); font-family: var(--mono); }
.tl-cap--on::before { content: "▸"; color: var(--accent); }
.tl-cap--acq::before { content: "◆"; color: var(--bio); }
.tl-cap--def::before { content: "✕"; color: var(--ink-3); }
.tl-cap--unk::before { content: "?"; color: var(--ink-3); }
.tl-ms { position: absolute; top: 50%; width: 7px; height: 7px; border-radius: var(--r-full); background: var(--accent); border: 1.5px solid var(--surface-1); transform: translate(-50%, -50%); }

.tl-undated { margin-top: 24px; }
.tl-tray { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.tl-chip { display: inline-flex; align-items: center; gap: 7px; padding: 7px 12px; border: 1px solid var(--hairline); border-radius: var(--r-full); background: var(--surface-1); font-size: var(--fs-small); color: var(--ink-2); transition: border-color var(--dur), color var(--dur); }
.tl-chip:hover { border-color: var(--accent); color: var(--ink-1); }
.tl-chip .dot { width: 7px; height: 7px; }

.tl-detail { margin-top: 24px; background: var(--surface-1); border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: 22px 24px; max-width: 720px; box-shadow: var(--sh-2); }
.tl-detail[hidden] { display: none; }
.tl-detail-head { display: flex; align-items: center; gap: 12px; }
.tl-detail-head h3 { font-size: var(--fs-h2); letter-spacing: -0.01em; }
.tl-badge { font-family: var(--mono); font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--hairline)); border-radius: var(--r-sm); padding: 2px 7px; }
.tl-close { margin-left: auto; color: var(--ink-3); font-size: 0.9rem; width: 30px; height: 30px; border-radius: var(--r-sm); }
.tl-close:hover { color: var(--ink-1); background: var(--surface-0); }
.tl-focus { font-size: var(--fs-body); line-height: 1.6; color: var(--ink-2); margin-top: 10px; }
.tl-focus--muted { color: var(--ink-3); font-style: italic; }
.tl-mile { margin: 6px 0 4px; border-left: 2px solid var(--hairline); padding-left: 14px; display: flex; flex-direction: column; gap: 8px; }
.tl-mile-row { display: flex; gap: 12px; font-size: var(--fs-small); }
.tl-mile-yr { font-family: var(--mono); color: var(--accent); flex: none; font-variant-numeric: tabular-nums; }
.tl-mile-t { color: var(--ink-2); line-height: 1.45; }
.tl-goto { margin-top: 12px; }
.tl-src { margin-top: 14px; font-family: var(--mono); font-size: 0.625rem; color: var(--ink-3); line-height: 1.6; }
.tl-src a { color: var(--ink-3); }
.tl-src a:hover { color: var(--accent); }

.tl-tbl { width: 100%; border-collapse: collapse; font-size: var(--fs-small); }
.tl-tbl th, .tl-tbl td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--hairline); vertical-align: top; }
.tl-tbl th { font-family: var(--mono); font-size: 0.625rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); }
.tl-tbl td:nth-child(2), .tl-tbl td:nth-child(3) { font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* network layout */
.tl-layers { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 14px; }
.tl-layers[hidden] { display: none; }
.tl-layer {
  display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: var(--r-full);
  border: 1px solid var(--hairline); background: var(--surface-1); color: var(--ink-3);
  font-size: var(--fs-small); transition: border-color var(--dur), color var(--dur), opacity var(--dur); opacity: 0.55;
}
.tl-layer.is-on { opacity: 1; color: var(--ink-1); border-color: color-mix(in srgb, var(--ink-3) 40%, var(--hairline)); }
.tl-layer .seg-n { font-family: var(--mono); font-size: 0.6rem; color: var(--ink-3); }
.tl-layer-dot { width: 16px; height: 3px; border-radius: 2px; flex: none; }
.tl-layer-dot--science { background: var(--ink-3); }
.tl-layer-dot--investor { background: var(--bio); }
.tl-layer-dot--founder { background: #6b5fca; }
.tl-legend-fates { margin-left: auto; font-family: var(--mono); font-size: 0.6rem; color: var(--ink-3); letter-spacing: 0.02em; }
.tl-legend-fates .dot { width: 7px; height: 7px; margin: 0 3px 0 7px; vertical-align: middle; }

.tl-network {
  height: min(70vh, 720px); background: var(--surface-1); border: 1px solid var(--hairline);
  border-radius: var(--r-lg); overflow: hidden; position: relative;
}
.tl-network[hidden] { display: none; }
.tl-network canvas { cursor: grab; }

/* detail: funding rounds + connections + key-values */
.tl-kv { display: flex; gap: 12px; font-size: var(--fs-small); padding: 4px 0; border-bottom: 1px solid var(--hairline); }
.tl-kv > span:first-child { font-family: var(--mono); font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); width: 84px; flex: none; padding-top: 2px; }
.tl-kv > span:last-child { color: var(--ink-1); }
.tl-rounds { display: flex; flex-direction: column; gap: 8px; }
.tl-round { display: flex; gap: 12px; font-size: var(--fs-small); }
.tl-round-yr { font-family: var(--mono); color: var(--accent); flex: none; width: 42px; font-variant-numeric: tabular-nums; }
.tl-round-b { color: var(--ink-2); line-height: 1.45; }
.tl-round-b b { color: var(--ink-1); font-weight: 600; }
.tl-conns { display: flex; flex-direction: column; gap: 12px; }
.tl-conn-grp { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.tl-conn-t { font-family: var(--mono); font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.06em; margin-right: 4px; }
.tl-conn-t--science { color: var(--ink-3); }
.tl-conn-t--investor { color: var(--bio); }
.tl-conn-t--founder { color: #6b5fca; }
.tl-conn-item { font-size: 0.75rem; color: var(--ink-2); border: 1px solid var(--hairline); border-radius: var(--r-sm); padding: 3px 8px; transition: border-color var(--dur), color var(--dur); }
.tl-conn-item:hover { border-color: var(--accent); color: var(--ink-1); }
.tl-conn-item--fail { border-color: color-mix(in srgb, var(--edge-contradicts) 45%, var(--hairline)); color: var(--edge-contradicts); }
.tl-legend-fates .tl-odot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin: 0 3px 0 8px; vertical-align: middle; }
.tl-badge--fail { color: var(--edge-contradicts); border-color: color-mix(in srgb, var(--edge-contradicts) 40%, var(--hairline)); }
.tl-cause { margin: 4px 0 6px; padding: 12px 14px; border-radius: var(--r-md); background: var(--surface-2); border: 1px solid var(--hairline); }
.tl-cause-h { font-family: var(--mono); font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-2); margin-bottom: 6px; }
.tl-fmode { border: 1px solid var(--hairline); border-radius: var(--r-sm); padding: 1px 6px; margin-left: 4px; }
.tl-cause p { font-size: var(--fs-small); color: var(--ink-1); line-height: 1.55; }
.tl-cause--fail { background: color-mix(in srgb, var(--edge-contradicts) 8%, var(--surface-2)); border-color: color-mix(in srgb, var(--edge-contradicts) 22%, var(--hairline)); }
.tl-cause--fail .tl-cause-h { color: var(--edge-contradicts); }
.tl-cause--fail .tl-fmode { border-color: color-mix(in srgb, var(--edge-contradicts) 35%, transparent); }

/* ── Insights layout ── */
.tl-insights[hidden] { display: none; }
.ins-head { max-width: 820px; margin-bottom: 8px; }
.ins-head h2 { font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -0.03em; margin: 10px 0 14px; }
.ins-lead { font-size: 1.125rem; line-height: 1.6; color: var(--ink-2); max-width: 760px; }
.ins-stats { display: flex; flex-wrap: wrap; gap: 28px; margin: 24px 0 8px; }
.ins-stat { display: flex; flex-direction: column; }
.ins-stat-n { font-family: var(--mono); font-size: 1.9rem; font-weight: 600; color: var(--ink-1); line-height: 1; font-variant-numeric: tabular-nums; }
.ins-stat-n.is-succ { color: #1baf7a; } .ins-stat-n.is-fail { color: var(--edge-contradicts); }
.ins-stat-l { font-family: var(--mono); font-size: 0.625rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); margin-top: 6px; }

.ins-sec { border-top: 1px solid var(--hairline); padding-top: 24px; margin-top: 34px; }
.ins-sec--muted { opacity: 0.9; }
.ins-sec-h { display: flex; align-items: baseline; gap: 12px; margin-bottom: 6px; }
.ins-sec-h h3 { font-size: var(--fs-h2); letter-spacing: -0.01em; }
.ins-sec-tag { font-family: var(--mono); font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); border: 1px solid var(--hairline); border-radius: var(--r-sm); padding: 2px 8px; }
.ins-sec-sub { font-size: var(--fs-body); color: var(--ink-2); max-width: 720px; margin: 8px 0 20px; line-height: 1.55; }
.ins-sec-sub b { color: var(--edge-contradicts); font-weight: 600; }

.ins-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.ins-metric { background: var(--surface-1); border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: 18px 20px; }
.ins-metric-h { font-size: var(--fs-small); font-weight: 600; color: var(--ink-1); margin-bottom: 12px; }
.ins-metric-u { font-family: var(--mono); font-size: 0.6rem; color: var(--ink-3); font-weight: 400; text-transform: uppercase; letter-spacing: 0.06em; }
.ins-row { display: flex; align-items: center; gap: 10px; margin: 7px 0; }
.ins-k { display: inline-flex; align-items: center; gap: 6px; width: 62px; flex: none; font-size: 0.6875rem; color: var(--ink-2); }
.ins-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.ins-dot--succ { background: #1baf7a; } .ins-dot--fail { background: var(--edge-contradicts); }
.ins-bar { flex: 1; height: 10px; background: var(--surface-0); border-radius: var(--r-full); overflow: hidden; }
.ins-bar i { display: block; height: 100%; border-radius: var(--r-full); }
.ins-bar--succ { background: #1baf7a; } .ins-bar--fail { background: var(--edge-contradicts); }
.ins-v { font-family: var(--mono); font-size: 0.8125rem; font-weight: 600; color: var(--ink-1); width: 46px; text-align: right; flex: none; font-variant-numeric: tabular-nums; }
.ins-cap { font-size: 0.75rem; color: var(--ink-3); line-height: 1.45; margin-top: 12px; border-top: 1px solid var(--hairline); padding-top: 10px; }

.ins-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.ins-card { background: var(--surface-1); border: 1px solid var(--hairline); border-left: 3px solid var(--edge-contradicts); border-radius: var(--r-lg); padding: 20px 22px; }
.ins-card-h { display: flex; align-items: baseline; gap: 12px; }
.ins-card-n { font-family: var(--mono); font-size: 2rem; font-weight: 600; color: var(--edge-contradicts); line-height: 1; }
.ins-card-h h4 { font-size: var(--fs-h3); }
.ins-card-p { font-size: var(--fs-small); color: var(--ink-2); line-height: 1.5; margin: 10px 0 8px; }
.ins-card-ex { font-family: var(--mono); font-size: 0.6875rem; color: var(--ink-3); line-height: 1.5; }

.ins-flist { display: flex; flex-direction: column; gap: 2px; }
.ins-fitem { display: flex; gap: 14px; align-items: baseline; padding: 8px 0; border-bottom: 1px solid var(--hairline); }
.ins-fitem-v { font-family: var(--mono); font-weight: 600; color: var(--edge-contradicts); width: 60px; flex: none; text-align: right; font-variant-numeric: tabular-nums; }
.ins-fitem-b { font-size: var(--fs-small); color: var(--ink-2); line-height: 1.45; }
.ins-fitem-b b { color: var(--ink-1); font-weight: 600; }

.ins-model { font-size: var(--fs-body); color: var(--ink-2); line-height: 1.6; max-width: 760px; background: var(--surface-1); border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: 18px 22px; }
.ins-model b { color: var(--ink-1); font-weight: 600; }
.ins-confounds { max-width: 760px; color: var(--ink-2); font-size: var(--fs-small); line-height: 1.6; padding-left: 18px; }
.ins-confounds li { margin: 6px 0; }
.ins-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.tl-explore { cursor: pointer; }

/* ── Timeline: how the field grew (founding cohorts × outcome × capital) ── */
.tw-em { font-weight: 600; color: var(--ink-1); }
.tw-chart { margin: 4px 0 2px; }
.tw-bars { display: flex; align-items: flex-end; gap: 12px; padding: 8px 0 4px; overflow-x: auto; }
.tw-col { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 6px; flex: 1 1 0; min-width: 52px; }
.tw-cap { font-family: var(--mono); font-size: 0.625rem; color: var(--ink-3); white-space: nowrap; }
.tw-cap.is-big { color: var(--ink-1); font-weight: 600; }
.tw-stack { display: flex; flex-direction: column-reverse; width: 32px; border-radius: var(--r-sm); overflow: hidden; gap: 2px; }
.tw-seg { display: block; width: 100%; }
.tw-n { font-family: var(--mono); font-size: 0.75rem; font-weight: 600; color: var(--ink-1); font-variant-numeric: tabular-nums; }
.tw-yr { font-family: var(--mono); font-size: 0.625rem; color: var(--ink-3); letter-spacing: 0.02em; white-space: nowrap; }
.tw-axis { display: flex; align-items: center; justify-content: space-between; gap: 16px 24px; flex-wrap: wrap; border-top: 1px solid var(--hairline); padding-top: 12px; margin-top: 6px; }
.tw-axis-l { font-size: 0.6875rem; color: var(--ink-3); }
.tw-legend { display: flex; gap: 14px; flex-wrap: wrap; }
.tw-lg { display: inline-flex; align-items: center; gap: 6px; font-size: 0.6875rem; color: var(--ink-2); }
.tw-lg i { width: 10px; height: 10px; border-radius: 2px; flex: none; }
.tw-callouts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 26px; }
.tw-callout { border-left: 3px solid var(--accent); padding: 2px 0 2px 16px; }
.tw-callout-tag { display: block; font-family: var(--mono); font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent); font-weight: 600; margin-bottom: 7px; }
.tw-callout p { font-size: var(--fs-small); color: var(--ink-2); line-height: 1.55; }
.tw-mods { display: flex; flex-direction: column; gap: 5px; max-width: 640px; }
.tw-mrow { display: flex; align-items: center; gap: 14px; }
.tw-mk { width: 128px; flex: none; font-size: 0.8125rem; color: var(--ink-1); text-align: right; }
.tw-mbar { flex: 1; height: 14px; background: var(--surface-0); border-radius: var(--r-full); overflow: hidden; }
.tw-mbar i { display: block; height: 100%; background: var(--ink-2); border-radius: var(--r-full); }
.tw-mv { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-2); width: 26px; text-align: right; font-variant-numeric: tabular-nums; flex: none; }

/* outcome ladder */
.tw-ladder { display: flex; flex-direction: column; gap: 0; max-width: 700px; }
.tw-rung { display: flex; align-items: center; gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--hairline); }
.tw-rung:last-child { border-bottom: 0; }
.tw-rung-n { font-family: var(--mono); font-size: 1.7rem; font-weight: 600; width: 46px; text-align: right; flex: none; font-variant-numeric: tabular-nums; line-height: 1; }
.tw-rung-body { flex: 1; display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.tw-rung-h { font-size: var(--fs-small); color: var(--ink-2); }
.tw-rung-h b { color: var(--ink-1); font-weight: 600; }
.tw-rung-sub { color: var(--ink-3); margin-left: 8px; }
.tw-rung-bar { height: 8px; background: var(--surface-0); border-radius: var(--r-full); overflow: hidden; }
.tw-rung-bar i { display: block; height: 100%; border-radius: var(--r-full); }

/* outcome × approach — absolute-width stacked bars */
.tw-om { display: flex; flex-direction: column; gap: 7px; max-width: 740px; }
.tw-om-row { display: flex; align-items: center; gap: 14px; }
.tw-om-bar { flex: 1; display: flex; height: 16px; border-radius: var(--r-sm); overflow: hidden; gap: 1px; }
.tw-om-seg { display: block; height: 100%; }
.tw-legend--om { margin-top: 16px; }

/* exited (green) row in the exited-vs-failed comparison */
.ins-dot--exit { background: var(--oc-exited); }
.ins-bar--exit { background: var(--oc-exited); }

/* Signal 1 — field state bar (resolved vs still-in-the-game, sized to scale) */
.tw-field { margin: 6px 0 2px; }
.tw-fgroups { display: flex; align-items: flex-end; gap: 16px; }
.tw-fgrp { display: flex; flex-direction: column; gap: 9px; min-width: 56px; }
.tw-fgrp-h { font-size: 0.8125rem; color: var(--ink-2); white-space: nowrap; }
.tw-fgrp-h b { color: var(--ink-1); font-family: var(--mono); font-weight: 600; }
.tw-fbar { display: flex; height: 36px; border-radius: var(--r-sm); overflow: hidden; gap: 2px; }
.tw-fseg { display: block; height: 100%; min-width: 3px; }
.tw-ladder-wrap { margin-top: 28px; }

/* Signal 2 — capital pyramid (ranked raises, coloured by outcome) */
.tw-cap-chart { display: flex; flex-direction: column; gap: 6px; max-width: 780px; }
.tw-cap-row { display: flex; align-items: center; gap: 14px; }
.tw-cap-name { width: 190px; flex: none; font-size: 0.8125rem; color: var(--ink-1); text-align: right; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tw-cap-track { flex: 1; }
.tw-cap-bar { display: block; height: 15px; border-radius: 0 var(--r-sm) var(--r-sm) 0; min-width: 2px; }
.tw-cap-amt { width: 56px; flex: none; font-family: var(--mono); font-size: 0.75rem; font-weight: 600; color: var(--ink-1); text-align: right; font-variant-numeric: tabular-nums; }

/* cohort chart — undated column set off by a dashed divider */
.tw-gap { width: 22px; flex: none; align-self: stretch; border-left: 1px dashed var(--hairline); }
.tw-col--undated .tw-yr { color: var(--ink-2); font-style: italic; }

/* two-up metric row (money-null: raw vs age-adjusted) */
.ins-metrics--2 { grid-template-columns: repeat(2, 1fr); max-width: 720px; }

/* ── Dataset table — the full cited census ─────────────────────────────── */
.ds-head { margin-bottom: 20px; --ds-succ: #1baf7a; --ds-fail: var(--edge-contradicts); --ds-prog: #2a78d6; --ds-unk: var(--ink-3); }
.ds-head-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.ds-head-top h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); letter-spacing: -0.02em; margin-top: 8px; }
.ds-search { position: relative; display: flex; align-items: center; min-width: 260px; flex: 0 1 320px; }
.ds-search .search-ico { position: absolute; left: 12px; color: var(--ink-3); font-size: 0.95rem; pointer-events: none; }
.ds-search input { width: 100%; padding: 10px 14px 10px 32px; font: inherit; font-size: var(--fs-small); color: var(--ink-1); background: var(--surface-1); border: 1px solid var(--hairline); border-radius: var(--r-full); transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out); }
.ds-search input:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.ds-filter { margin: 16px 0 10px; }
.ds-note { font-size: 0.75rem; color: var(--ink-3); line-height: 1.5; }
.ds-note-honest { font-style: italic; color: var(--ink-3); opacity: 0.85; }

.ds-tbl-wrap { overflow-x: auto; border: 1px solid var(--hairline); border-radius: var(--r-lg); background: var(--surface-1); }
.ds-tbl { width: 100%; border-collapse: collapse; font-size: var(--fs-small); }
.ds-tbl thead th { position: sticky; top: 0; z-index: 1; background: var(--surface-1); text-align: left; padding: 12px 14px; font-family: var(--mono); font-size: 0.625rem; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3); border-bottom: 1px solid var(--hairline); cursor: pointer; user-select: none; white-space: nowrap; transition: color var(--dur-fast) var(--ease-out); }
.ds-tbl thead th:hover { color: var(--ink-1); }
.ds-tbl thead th.is-sorted { color: var(--accent); }
.ds-tbl thead th.num, .ds-tbl td.num { text-align: right; font-variant-numeric: tabular-nums; }
.ds-tbl td.num { font-family: var(--mono); white-space: nowrap; color: var(--ink-2); }
.ds-tbl tbody td { padding: 11px 14px; border-bottom: 1px solid var(--hairline); vertical-align: middle; }
.ds-row { cursor: pointer; transition: background var(--dur-fast) var(--ease-out); }
.ds-row:hover { background: var(--surface-0); }
.ds-row:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.ds-row.is-open { background: var(--surface-0); }
.ds-row.is-open td { border-bottom-color: transparent; }
.ds-name { font-weight: 600; color: var(--ink-1); }
.ds-mod { color: var(--ink-2); }

.ds-badge { display: inline-block; font-family: var(--mono); font-size: 0.625rem; font-weight: 600; letter-spacing: 0.03em; padding: 3px 9px; border-radius: var(--r-full); white-space: nowrap; }
.ds-badge--exit { color: var(--oc-exited); background: color-mix(in srgb, var(--oc-exited) 14%, transparent); }
.ds-badge--clin { color: var(--oc-clinical); background: color-mix(in srgb, var(--oc-clinical) 14%, transparent); }
.ds-badge--op   { color: color-mix(in srgb, var(--oc-operating) 55%, var(--ink-1)); background: color-mix(in srgb, var(--oc-operating) 18%, transparent); }
.ds-badge--fail { color: var(--oc-failed); background: color-mix(in srgb, var(--oc-failed) 14%, transparent); }
.ds-badge--unk  { color: var(--ink-3); background: color-mix(in srgb, var(--ink-3) 13%, transparent); }

.ds-detail-row td { padding: 0 14px 20px !important; background: var(--surface-0); }
.ds-detail { display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; padding-top: 4px; }
.ds-label-reason { font-size: var(--fs-small); color: var(--ink-2); line-height: 1.5; margin-bottom: 8px; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.ds-cause { font-size: var(--fs-small); color: var(--ink-1); line-height: 1.55; margin: 6px 0 12px; padding-left: 12px; border-left: 2px solid var(--edge-contradicts); }
.ds-kvs { display: flex; flex-direction: column; gap: 0; }
.ds-kv { display: grid; grid-template-columns: 118px 1fr; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--hairline); }
.ds-kv dt { font-family: var(--mono); font-size: 0.625rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-3); padding-top: 2px; }
.ds-kv dd { font-size: 0.8125rem; color: var(--ink-1); line-height: 1.45; }
.ds-score-note { font-size: 0.6875rem; color: var(--ink-3); font-weight: 400; }
.ds-detail-src { border-left: 1px solid var(--hairline); padding-left: 24px; }
.ds-detail-src .eyebrow { margin-bottom: 12px; }
.ds-src-row { display: grid; grid-template-columns: 90px 1fr; gap: 10px; padding: 6px 0; align-items: baseline; }
.ds-src-f { font-family: var(--mono); font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-3); }
.ds-src-l { display: flex; flex-wrap: wrap; gap: 4px 12px; }
.ds-src-l a { font-family: var(--mono); font-size: 0.6875rem; color: var(--accent); text-decoration: none; word-break: break-word; }
.ds-src-l a:hover { text-decoration: underline; }
.ds-src-note { font-family: var(--mono); font-size: 0.6875rem; color: var(--ink-3); }

@media (max-width: 820px) {
  .ins-metrics { grid-template-columns: 1fr; }
  .ins-cards { grid-template-columns: 1fr; }
  .tw-callouts { grid-template-columns: 1fr; gap: 14px; }
  .tw-mk { width: 92px; }
  .ins-metrics--2 { grid-template-columns: 1fr; }
  .tw-cap-name { width: 118px; }
  .tw-fgroups { flex-direction: column; align-items: stretch; gap: 20px; }
  .ds-detail { grid-template-columns: 1fr; gap: 18px; }
  .ds-detail-src { border-left: 0; padding-left: 0; border-top: 1px solid var(--hairline); padding-top: 16px; }
}

@media (max-width: 760px) {
  .timelineview-inner { --tl-gutter: 130px; }
  .tl-name-t { font-size: 0.75rem; }
  .tl-yr { display: none; }
  .tl-fgroup--end { margin-left: 0; }
  .tl-network { height: 62vh; }
  .tl-legend-fates { margin-left: 0; flex-basis: 100%; }
}