:root {
  color-scheme: light;
  --body-bg: #f5f7fa;
  --panel: #fff;
  --panel-soft: #f4f6f9;
  --well: #f8f9fa;
  --border: #cbd5e1;
  --border-strong: #aeb9c8;
  --text: #333;
  --text-dark: #1e293b;
  --muted: #68778d;
  --nav: #222;
  --nav-text: #aab1bb;
  --primary: #087db8;
  --primary-hover: #056494;
  --primary-soft: #e8f4fc;
  --success: #468847;
  --success-soft: #dff0d8;
  --info: #3a87ad;
  --info-soft: #d9edf7;
  --warning: #a8792f;
  --warning-soft: #fcf8e3;
  --danger: #b94a48;
  --danger-soft: #f2dede;
  --violet: #7656a8;
  --shadow: 0 1px 3px rgb(15 23 42 / 10%);
  --radius: 4px;
  --sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, "Segoe UI", sans-serif;
  --mono: Consolas, "Liberation Mono", Menlo, monospace;
}

:root[data-skin="dark"] {
  color-scheme: dark;
  --body-bg: #0b1118;
  --panel: #15202b;
  --panel-soft: #192734;
  --well: #101923;
  --border: #38444d;
  --border-strong: #53616c;
  --text: #d7e0e8;
  --text-dark: #fff;
  --muted: #8fa1af;
  --nav: #111922;
  --nav-text: #9aa9b5;
  --primary: #1d9bf0;
  --primary-hover: #69baf1;
  --primary-soft: #152f43;
  --success: #32b47c;
  --success-soft: #0e3023;
  --info: #62abd0;
  --info-soft: #173447;
  --warning: #e4b24f;
  --warning-soft: #372c12;
  --danger: #ef7e7b;
  --danger-soft: #3b1b1c;
  --violet: #a58ade;
  --shadow: 0 2px 5px rgb(0 0 0 / 35%);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
section { scroll-margin-top: 64px; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--body-bg);
  color: var(--text);
  font: 14px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); text-decoration: underline; }
button, input { font: inherit; }
code, .mono { font-family: var(--mono); }

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--primary) 55%, transparent);
  outline-offset: 2px;
}

.skip-link {
  position: fixed;
  z-index: 3000;
  left: 12px;
  top: -80px;
  padding: 8px 12px;
  color: #fff;
  background: var(--primary);
  border-radius: var(--radius);
}
.skip-link:focus { top: 8px; }

.container {
  width: min(1180px, calc(100% - 30px));
  margin-inline: auto;
}

.navbar {
  position: sticky;
  z-index: 1000;
  top: 0;
  min-height: 48px;
  color: var(--nav-text);
  background: var(--nav);
  border-bottom: 1px solid #000;
  box-shadow: 0 2px 5px rgb(0 0 0 / 18%);
}

.navbar-inner {
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 16px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.01em;
}
.brand:hover { color: #fff; text-decoration: none; }

.brand-label, .label {
  display: inline-block;
  padding: 2px 6px;
  color: #fff;
  background: var(--primary);
  border-radius: 3px;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .055em;
  text-transform: uppercase;
}
.label.success { background: var(--success); }
.label.info { background: var(--info); }
.label.warning { background: var(--warning); }
.label.violet { background: var(--violet); }
.label.neutral { background: #657181; }

.navbar-links {
  display: flex;
  min-width: 0;
  flex: 1 1 auto;
  align-items: stretch;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
}
.navbar-links::-webkit-scrollbar { display: none; }
.navbar-links a {
  display: inline-flex;
  align-items: center;
  padding: 14px 9px;
  color: var(--nav-text);
  font-size: 12px;
  white-space: nowrap;
}
.navbar-links a:hover { color: #fff; background: rgb(255 255 255 / 6%); text-decoration: none; }
.navbar-links a[aria-current="page"] { color: #fff; box-shadow: inset 0 -2px var(--primary); }

.nav-tools { display: flex; flex: 0 0 auto; align-items: center; gap: 8px; }
.live-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 10px var(--mono);
  white-space: nowrap;
}
.status-dot {
  width: 7px;
  height: 7px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--success);
}
.status-dot.stale { background: var(--warning); box-shadow: 0 0 6px var(--warning); }
.status-dot.error { background: var(--danger); box-shadow: 0 0 6px var(--danger); }

.theme-toggle {
  padding: 4px 8px;
  color: #dce4eb;
  background: rgb(255 255 255 / 8%);
  border: 1px solid rgb(255 255 255 / 18%);
  border-radius: 12px;
  cursor: pointer;
  font-size: 11px;
}

main { padding: 24px 0 50px; }

.panel, .hero, .stat-tile {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero {
  position: relative;
  padding: clamp(25px, 4vw, 44px);
  overflow: hidden;
  border-top: 3px solid var(--primary);
}
.hero::after {
  position: absolute;
  width: 220px;
  height: 220px;
  right: -95px;
  top: -110px;
  content: "";
  background: radial-gradient(circle, color-mix(in srgb, var(--primary) 22%, transparent), transparent 69%);
}
.hero > * { position: relative; z-index: 1; }

.eyebrow {
  margin: 0 0 9px;
  color: var(--primary);
  font: 700 10px/1.4 var(--mono);
  letter-spacing: .095em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 820px;
  margin-bottom: 12px;
  color: var(--text-dark);
  font-size: clamp(31px, 5.2vw, 54px);
  line-height: 1.05;
  letter-spacing: -.035em;
}
h1 em { color: var(--primary); font-style: normal; }
.hero-copy { max-width: 850px; color: var(--muted); font-size: 16px; }
.range-line {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.range-line li {
  margin: 0;
}
.range-line a {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  background: var(--well);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-dark);
  font: 11px var(--mono);
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.range-line a:hover,
.range-line a:focus-visible {
  background: var(--panel-soft);
  text-decoration: none;
  outline: none;
}
.range-line a[href="#route-distributed"] {
  border-color: color-mix(in srgb, var(--success) 55%, var(--border));
}
.range-line a[href="#route-distributed"]:hover,
.range-line a[href="#route-distributed"]:focus-visible {
  border-color: var(--success);
  color: var(--success);
  background: var(--success-soft);
}
.range-line a[href="#route-identity"] {
  border-color: color-mix(in srgb, var(--warning) 55%, var(--border));
}
.range-line a[href="#route-identity"]:hover,
.range-line a[href="#route-identity"]:focus-visible {
  border-color: var(--warning);
  color: var(--warning);
  background: var(--warning-soft);
}
.range-line a[href="#route-inference"] {
  border-color: color-mix(in srgb, var(--primary) 55%, var(--border));
}
.range-line a[href="#route-inference"]:hover,
.range-line a[href="#route-inference"]:focus-visible {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}
.range-line a[href="#route-agents"] {
  border-color: color-mix(in srgb, var(--violet) 55%, var(--border));
}
.range-line a[href="#route-agents"]:hover,
.range-line a[href="#route-agents"]:focus-visible {
  border-color: var(--violet);
  color: var(--violet);
  background: color-mix(in srgb, var(--violet) 12%, var(--panel));
}
.range-line a[href="#receipts"] {
  border-color: color-mix(in srgb, var(--info) 55%, var(--border));
}
.range-line a[href="#receipts"]:hover,
.range-line a[href="#receipts"]:focus-visible {
  border-color: var(--info);
  color: var(--info);
  background: var(--info-soft);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }

.btn {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  padding: 7px 12px;
  color: var(--text-dark);
  background: linear-gradient(var(--panel), var(--panel-soft));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: 0 1px 1px rgb(0 0 0 / 7%);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
}
.btn:hover { color: var(--text-dark); border-color: var(--primary); text-decoration: none; }
.btn.primary { color: #fff; background: var(--primary); border-color: var(--primary-hover); }
.btn.primary:hover { color: #fff; background: var(--primary-hover); }
.btn.small { min-height: 29px; padding: 4px 9px; font-size: 11px; }

.proof-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 11px;
}
.proof-legend span { display: inline-flex; align-items: center; gap: 5px; }
.proof-legend i { width: 8px; height: 8px; border-radius: 50%; background: var(--success); }
.proof-legend span:nth-child(2) i { background: var(--warning); }
.proof-legend span:nth-child(3) i { background: var(--info); }
.proof-legend span:nth-child(4) i { background: var(--violet); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0;
}
.stat-tile { min-height: 112px; padding: 13px 14px; border-top: 3px solid var(--primary); }
.stat-tile.success { border-top-color: var(--success); }
.stat-tile.warning { border-top-color: var(--warning); }
.stat-tile.violet { border-top-color: var(--violet); }
.stat-label { color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.stat-value { margin: 5px 0 3px; color: var(--text-dark); font-size: clamp(22px, 2.6vw, 30px); font-weight: 700; line-height: 1; }
.stat-note { color: var(--muted); font-size: 10.5px; line-height: 1.35; }

.panel { margin: 16px 0; }
.panel-heading {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 14px;
  background: var(--panel-soft);
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
}
.panel-heading h2 { margin: 0; color: var(--text-dark); font-size: 14px; line-height: 1.35; }
.panel-kicker { color: var(--muted); font: 10px var(--mono); }
.panel-body { padding: 16px; }
.panel-footer { padding: 9px 14px; color: var(--muted); background: var(--panel-soft); border-top: 1px solid var(--border); font-size: 11px; }
.panel-footer .mono { overflow-wrap: anywhere; word-break: break-word; }

.field-lab { border-top: 3px solid var(--warning); }
.field-lab-intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 15px;
}
.field-lab-intro > div { max-width: 760px; }
.field-lab-intro h3 {
  margin-bottom: 6px;
  color: var(--text-dark);
  font-size: clamp(22px, 3vw, 31px);
  letter-spacing: -.025em;
}
.field-lab-intro p:last-child { margin-bottom: 0; color: var(--muted); }
.field-lab-intro .btn { flex: 0 0 auto; }

.constraint-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: 17px 0 12px;
}
.constraint-map article {
  position: relative;
  min-height: 116px;
  padding: 13px;
  background: var(--well);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.constraint-map article:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: 46%;
  right: -15px;
  color: var(--warning);
  content: "→";
  font-weight: 700;
}
.constraint-step {
  display: block;
  margin-bottom: 8px;
  color: var(--warning);
  font: 700 9px var(--mono);
  letter-spacing: .08em;
}
.constraint-map strong {
  display: block;
  margin-bottom: 5px;
  color: var(--text-dark);
  font-size: 15px;
}
.constraint-map small { color: var(--muted); font-size: 10.5px; }

.lab-findings {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.lab-finding {
  display: block;
  min-height: 166px;
  padding: 12px;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--border);
  border-top: 3px solid var(--primary);
  border-radius: var(--radius);
}
.lab-finding:nth-child(2) { border-top-color: var(--violet); }
.lab-finding:nth-child(3) { border-top-color: var(--success); }
.lab-finding:nth-child(4) { border-top-color: var(--info); }
.lab-finding:hover { color: var(--text); border-color: var(--border-strong); text-decoration: none; box-shadow: var(--shadow); }
.lab-finding > strong {
  display: block;
  margin: 14px 0 8px;
  color: var(--text-dark);
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.1;
}
.lab-finding > strong small { color: var(--muted); font-size: 11px; font-weight: 500; }
.lab-finding p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.45; }

.alert {
  margin: 0 0 14px;
  padding: 10px 12px;
  background: var(--info-soft);
  border: 1px solid color-mix(in srgb, var(--info) 35%, var(--border));
  border-radius: var(--radius);
  color: var(--text);
  font-size: 12px;
}
.alert.warning { background: var(--warning-soft); border-color: color-mix(in srgb, var(--warning) 35%, var(--border)); }
.alert strong { color: var(--text-dark); }

.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(270px, .8fr); gap: 16px; }
.chart-box, .boundary-box { min-width: 0; padding: 14px; background: var(--well); border: 1px solid var(--border); border-radius: var(--radius); }
.chart-box h3, .boundary-box h3 { margin-bottom: 10px; color: var(--text-dark); font-size: 12px; }

.family-list { display: grid; gap: 7px; }
.family-row { display: grid; grid-template-columns: 145px minmax(40px, 1fr) 70px; align-items: center; gap: 8px; font-size: 11px; }
.family-track { height: 9px; overflow: hidden; background: color-mix(in srgb, var(--border) 52%, transparent); border-radius: 5px; }
.family-fill { display: block; width: 0; height: 100%; background: var(--primary); border-radius: inherit; transition: width .35s ease; }
.family-row[data-family="health_automation"] .family-fill,
.family-row[data-family="door_status"] .family-fill { background: #647b9c; }
.family-row[data-family="learning_retro"] .family-fill { background: var(--violet); }
.family-row[data-family="local_inference"] .family-fill { background: var(--success); }
.family-row[data-family="cloud_inference"] .family-fill { background: var(--info); }
.family-row[data-family="workflow_control"] .family-fill { background: #d37a42; }
.family-row[data-family="other"] .family-fill { background: #8b93a3; }
/* Hollow: harvested from the servers' own logs and run records, not observed at the gateway. */
.family-row[data-family="research_runs"] .family-fill { background: color-mix(in srgb, var(--success) 22%, transparent); border: 1.5px solid var(--success); }
.family-count { text-align: right; font-family: var(--mono); }

.boundary-list { display: grid; gap: 10px; margin: 0; }
.boundary-list div { padding-bottom: 9px; border-bottom: 1px solid var(--border); }
.boundary-list div:last-child { padding-bottom: 0; border: 0; }
.boundary-list dt { color: var(--muted); font: 10px var(--mono); text-transform: uppercase; }
.boundary-list dd { margin: 2px 0 0; color: var(--text-dark); font-size: 12px; }

.week-chart { min-width: 0; max-width: 100%; }
.weekly-scale-note { margin: 0 0 12px; font-size: 10px; }
.weekly-scroll-cue { margin: 0 0 8px; font-size: 10px; }
.weekly-scroll-cue[hidden] { display: none; }
.weekly-chart-scroll, .weekly-table-scroll { max-width: 100%; overflow-x: auto; }
.weekly-chart-scroll { padding-bottom: 5px; border-bottom: 1px solid var(--border); }
.weekly-plot { display: flex; gap: 8px; justify-content: space-between; width: max-content; min-width: 100%; }
.weekly-group { flex: 0 0 66px; text-align: center; }
.weekly-bars { display: flex; align-items: flex-end; gap: 2px; height: 144px; padding: 0 2px; }
.weekly-bar { box-sizing: border-box; display: block; flex: 0 0 7px; background: #647b9c; border-radius: 2px 2px 0 0; }
.weekly-bar.learning { background: var(--violet); }
.weekly-bar.inference { background: var(--success); }
.weekly-bar.media { background: #c25975; }
.weekly-bar.work_plane { background: #d37a42; }
.weekly-bar.other { background: #8b93a3; }
.weekly-bar.research_attempts { background: color-mix(in srgb, var(--success) 22%, transparent); border: 1.5px solid var(--success); }
.weekly-bar[data-state="withheld"] { height: 10px; border: 1.5px dashed var(--muted); background: transparent; }
.weekly-bar[data-state="unavailable"] { height: 10px; border: 1.5px dotted var(--muted); background: transparent; }
.weekly-bar[data-state="zero"] { height: 2px; border: 0; border-bottom: 1.5px solid var(--border-strong); background: transparent; }
.weekly-label { display: block; margin: 8px 0; color: var(--muted); font: 9px var(--mono); white-space: nowrap; }
.weekly-counts { margin-top: 12px; font-size: 11px; }
.weekly-counts summary { width: fit-content; cursor: pointer; color: var(--primary); }
.weekly-counts summary:focus-visible, .weekly-table-scroll:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
.weekly-table-scroll { margin-top: 10px; }
.weekly-table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 10px; }
.weekly-table caption { padding-bottom: 8px; text-align: left; color: var(--muted); }
.weekly-table th, .weekly-table td { padding: 7px 9px; border-bottom: 1px solid var(--border); text-align: right; }
.weekly-table th:first-child { text-align: left; white-space: nowrap; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 10px; margin: 9px 0 0; color: var(--muted); font-size: 10px; }
.chart-legend span::before { display: inline-block; width: 8px; height: 8px; margin-right: 4px; content: ""; background: #647b9c; }
.chart-legend span:nth-child(2)::before { background: var(--violet); }
.chart-legend span:nth-child(3)::before { background: var(--success); }
.chart-legend span:nth-child(4)::before { background: #c25975; }
.chart-legend span:nth-child(5)::before { background: #d37a42; }
.chart-legend span:nth-child(6)::before { background: #8b93a3; }
.chart-legend span.research::before { box-sizing: border-box; background: color-mix(in srgb, var(--success) 22%, transparent); border: 1.5px solid var(--success); }
.chart-note { margin: 10px 0 0; font-size: 10px; }
.weekly-box { margin-top: 16px; }
.local-work-outcomes { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 14px; }
.local-work-outcomes[hidden] { display: none; }

.system-flow { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); align-items: stretch; gap: 16px; }
.flow-node { position: relative; min-height: 118px; padding: 12px; background: var(--well); border: 1px solid var(--border); border-radius: var(--radius); }
.flow-node:not(:last-child)::after { position: absolute; top: 50%; right: -14px; content: "→"; color: var(--primary); font-weight: 700; }
.flow-node h3 { margin-bottom: 5px; color: var(--text-dark); font-size: 12px; }
.flow-node p { margin: 0; color: var(--muted); font-size: 10.5px; }
.flow-node code { display: block; margin-bottom: 6px; color: var(--primary); font-size: 9px; }
.topology-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 14px;
}
.topology-meta > span {
  padding: 5px 8px;
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--muted);
  font: 10px var(--mono);
}
.topology-meta b { color: var(--text-dark); font-weight: 600; }

.trace-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(290px, .75fr); gap: 16px; }
.trace-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-bottom: 12px; }
.trace-option { display: inline-flex; align-items: center; gap: 5px; color: var(--muted); font-size: 11px; }
.trace-status-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; margin-bottom: 12px; }
.trace-status { padding: 8px; background: var(--well); border: 1px solid var(--border); border-radius: 3px; }
.trace-status small { display: block; color: var(--muted); font: 9px var(--mono); text-transform: uppercase; }
.trace-status strong { display: block; margin-top: 3px; color: var(--text-dark); font: 13px var(--mono); }
.event-stream { display: grid; max-height: 420px; gap: 6px; padding-right: 5px; overflow-y: auto; }
.event-row { display: grid; grid-template-columns: 31px 126px minmax(0, 1fr); gap: 8px; padding: 8px; opacity: .48; background: var(--well); border: 1px solid var(--border); border-left: 3px solid var(--border-strong); border-radius: 3px; }
.event-row.received { opacity: .8; border-left-color: var(--warning); }
.event-row.applied { opacity: 1; border-left-color: var(--success); }
.event-seq { color: var(--muted); font: 10px var(--mono); }
.event-type { color: var(--primary); font: 10px var(--mono); overflow-wrap: anywhere; }
.event-copy strong { display: block; color: var(--text-dark); font-size: 11.5px; }
.event-copy span { color: var(--muted); font-size: 10px; }
.consumer-console { min-height: 100%; padding: 13px; color: #c9e7d5; background: #101820; border: 1px solid #05090c; border-radius: var(--radius); font: 10.5px/1.55 var(--mono); }
.consumer-console h3 { margin-bottom: 9px; color: #fff; font-size: 12px; }
.console-lines { min-height: 260px; max-height: 340px; overflow-y: auto; }
.console-line { margin-bottom: 4px; }
.console-line.pending { color: #f2cd78; }
.console-line.duplicate { color: #ed8986; }
.console-line.converged { color: #64d59c; }
.digest-box { margin-top: 12px; padding-top: 10px; border-top: 1px solid #30404a; }
.digest-box strong { display: block; margin-top: 4px; color: #fff; overflow-wrap: anywhere; }

.routes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 11px; }
.route-card { display: flex; min-height: 310px; flex-direction: column; background: var(--panel); border: 1px solid var(--border); border-top: 3px solid var(--primary); border-radius: var(--radius); box-shadow: var(--shadow); scroll-margin-top: 72px; transition: box-shadow 0.2s ease, border-color 0.2s ease; }
.route-card:nth-child(2) { border-top-color: var(--success); }
.route-card:nth-child(3) { border-top-color: var(--violet); }
.route-card:nth-child(4) { border-top-color: var(--warning); }
.route-card:target { box-shadow: 0 0 0 2px var(--primary), var(--shadow); }
#route-distributed:target { box-shadow: 0 0 0 2px var(--success), var(--shadow); }
#route-agents:target { box-shadow: 0 0 0 2px var(--violet), var(--shadow); }
#route-identity:target { box-shadow: 0 0 0 2px var(--warning), var(--shadow); }
.route-head { padding: 13px 13px 8px; }
.route-number { color: var(--muted); font: 9px var(--mono); letter-spacing: .07em; }
.route-card h3 { margin: 5px 0 4px; color: var(--text-dark); font-size: 16px; line-height: 1.25; }
.route-subtitle { color: var(--muted); font-size: 11px; }
.route-claim { flex: 1 1 auto; margin: 0 13px 12px; padding: 10px; background: var(--well); border: 1px solid var(--border); font-size: 12px; }
.route-stack { display: flex; flex-wrap: wrap; gap: 4px; margin: 0 13px 12px; }
.route-stack span { padding: 2px 5px; background: var(--panel-soft); border: 1px solid var(--border); border-radius: 3px; color: var(--muted); font: 9px var(--mono); }
.route-foot { display: flex; align-items: center; justify-content: space-between; gap: 6px; padding: 9px 13px; background: var(--panel-soft); border-top: 1px solid var(--border); }
.evidence-tier { color: var(--muted); font: 9px var(--mono); text-transform: uppercase; }

.shape-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.shape-table th, .shape-table td { padding: 9px 10px; border: 1px solid var(--border); text-align: left; vertical-align: top; }
.shape-table th { color: var(--text-dark); background: var(--panel-soft); font-size: 10px; text-transform: uppercase; }
.shape-table td:first-child { color: var(--text-dark); font-weight: 700; }
.shape-wrap { margin-top: 18px; }
.shape-wrap h3 { margin-bottom: 9px; color: var(--text-dark); font-size: 13px; }
.table-scroll { max-width: 100%; overflow-x: auto; }
.table-scroll:focus { outline-offset: 2px; }
.table-scroll .shape-table { min-width: 690px; }

.receipt-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.filter-group { display: flex; flex-wrap: wrap; gap: 5px; }
.filter-btn[aria-pressed="true"] { color: #fff; background: var(--primary); border-color: var(--primary); }
.receipts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.receipt { display: flex; min-height: 225px; flex-direction: column; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); }
.receipt[hidden] { display: none; }
.receipt-head { display: flex; align-items: center; justify-content: space-between; gap: 6px; padding: 8px 10px; background: var(--panel-soft); border-bottom: 1px solid var(--border); }
.receipt-kind { color: var(--muted); font: 9px var(--mono); letter-spacing: .06em; }
.receipt-body { flex: 1 1 auto; padding: 11px; }
.receipt h3 { margin-bottom: 7px; color: var(--text-dark); font-size: 13px; line-height: 1.3; }
.receipt p { color: var(--muted); font-size: 11px; }
.receipt-foot { padding: 8px 10px; background: var(--panel-soft); border-top: 1px solid var(--border); font-size: 10px; }

.method-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.method-step { padding: 13px; background: var(--well); border: 1px solid var(--border); border-radius: var(--radius); }
.method-step b { display: block; margin-bottom: 4px; color: var(--text-dark); font-size: 12px; }
.method-step p { margin: 0; color: var(--muted); font-size: 11px; }

.site-footer { margin-top: 24px; padding: 20px 0 6px; border-top: 1px solid var(--border); }
.footer-grid { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.footer-grid strong { color: var(--text-dark); }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px; font-size: 12px; }
.fine-print { margin-top: 13px; color: var(--muted); font-size: 10px; }

.data-error { display: none; margin-top: 12px; }
.data-error.visible { display: block; }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }

@media (max-width: 1000px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .routes { grid-template-columns: repeat(2, 1fr); }
  .system-flow { grid-template-columns: repeat(3, 1fr); }
  .flow-node:nth-child(3)::after { display: none; }
  .lab-findings { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 780px) {
  .navbar-inner { gap: 0 8px; flex-wrap: wrap; padding-top: 9px; }
  .navbar-links { display: flex; order: 3; flex-basis: 100%; }
  .navbar-links a { padding: 11px 12px 11px 0; }
  section { scroll-margin-top: 106px; }
  .nav-tools { margin-left: auto; }
  .live-state { display: none; }
  .dashboard-grid, .trace-layout { grid-template-columns: 1fr; }
  .receipts { grid-template-columns: repeat(2, 1fr); }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .family-row { grid-template-columns: 120px minmax(30px, 1fr) 62px; }
  .field-lab-intro { align-items: flex-start; flex-direction: column; gap: 12px; }
}

@media (max-width: 560px) {
  main { padding-top: 14px; }
  .container { width: min(100% - 18px, 1180px); }
  .brand-label { display: none; }
  .hero { padding: 22px 17px; }
  .hero-copy { font-size: 14px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-tile { min-height: 104px; }
  .system-flow, .routes, .receipts, .method-grid, .constraint-map, .lab-findings { grid-template-columns: 1fr; }
  .constraint-map article:not(:last-child)::after { top: auto; right: 50%; bottom: -16px; content: "↓"; }
  .flow-node:not(:last-child)::after { top: auto; right: 50%; bottom: -16px; content: "↓"; }
  .flow-node:nth-child(3)::after { display: block; }
  .trace-status-grid { grid-template-columns: repeat(2, 1fr); }
  .event-row { grid-template-columns: 25px minmax(0, 1fr); }
  .event-copy { grid-column: 2; }
  .shape-table { font-size: 10.5px; }
  .shape-table th, .shape-table td { padding: 7px 5px; }
  .footer-grid { flex-direction: column; }
  .footer-links { justify-content: flex-start; }
}

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