:root {
  --bg: #0b0d10;
  --panel: #14181f;
  --panel-2: #1b212a;
  --line: #2a3442;
  --ink: #edf3f7;
  --muted: #8d9aa8;
  --cyan: #69c7e8;
  --green: #83d18b;
  --amber: #f1b556;
  --red: #ee7b72;
  --violet: #b99cff;
  --shadow: rgba(0, 0, 0, .38);
  font-family: Inter, ui-sans-serif, system-ui, Segoe UI, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: #f6f4ed;
  color: #17212b;
}

.world-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto;
  background: #f6f4ed;
}

.research-shell {
  color: #17212b;
  background: #f6f4ed;
  border-bottom: 1px solid #d7d1c5;
}

.research-hero,
.research-question {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.research-hero {
  min-height: 68vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: center;
  gap: 28px;
  padding: 54px 0 36px;
}

.research-hero-copy {
  display: grid;
  gap: 18px;
  max-width: 1040px;
}

.research-eyebrow {
  margin: 0;
  color: #5d6a73;
  font-size: .78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.research-hero h1 {
  color: #17212b;
  font-size: 4.45rem;
  line-height: .98;
  font-weight: 900;
}

.research-thesis {
  max-width: 1080px;
  margin: 0;
  color: #17212b;
  font-size: 2.12rem;
  line-height: 1.14;
  font-weight: 780;
}

.research-answer {
  max-width: 820px;
  margin: 0;
  padding-left: 18px;
  border-left: 4px solid #24745c;
  color: #2d3942;
  font-size: 1.12rem;
  line-height: 1.45;
  font-weight: 720;
}

.research-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.research-start,
.question-nav a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border: 1px solid #17212b;
  background: #17212b;
  color: #fbfaf6;
  font-weight: 900;
  text-decoration: none;
}

.research-start:hover,
.research-start:focus-visible,
.question-nav a:hover,
.question-nav a:focus-visible {
  background: #24745c;
  border-color: #24745c;
  outline: none;
}

.research-actions span,
.chart-footnote,
.question-nav span {
  color: #64707a;
  font-size: .88rem;
  line-height: 1.45;
}

.research-artifact-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(96px, 1fr));
  gap: 10px;
  max-width: 650px;
}

.research-artifact-summary span {
  min-height: 82px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 13px 14px;
  border-top: 2px solid #17212b;
  background: #fffdf7;
}

.research-artifact-summary b {
  color: #17212b;
  font-size: 1.7rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.research-artifact-summary small {
  color: #64707a;
  font-size: .74rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.research-question {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(280px, .78fr) minmax(340px, 1fr);
  gap: 34px;
  align-items: start;
  padding: 72px 0 72px;
}

.question-copy,
.question-chart-card {
  min-width: 0;
}

.question-copy {
  display: grid;
  gap: 15px;
}

.question-copy h2 {
  color: #17212b;
  font-size: 3.1rem;
  line-height: 1.02;
  font-weight: 900;
}

.question-verdict {
  margin: 0;
  color: #25313a;
  font-size: 1.28rem;
  line-height: 1.42;
  font-weight: 760;
}

.measurement-note {
  border-top: 1px solid #d7d1c5;
  border-bottom: 1px solid #d7d1c5;
  padding: 12px 0;
}

.measurement-note summary {
  color: #17212b;
  cursor: pointer;
  font-size: .9rem;
  font-weight: 900;
}

.measurement-note p {
  margin: 10px 0 0;
  color: #4e5c66;
  line-height: 1.5;
}

.question-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 6px;
}

.question-chart-card {
  display: grid;
  gap: 18px;
  padding: 22px;
  border: 1px solid #cfc7b8;
  border-radius: 8px;
  background: #fffdf7;
  box-shadow: 0 18px 46px rgba(23, 33, 43, .09);
}

.chart-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #d7d1c5;
}

.chart-title span {
  color: #64707a;
  font-size: .82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.chart-title b {
  color: #17212b;
  font-size: 1.5rem;
  font-variant-numeric: tabular-nums;
}

.comparison-bars {
  display: grid;
  gap: 16px;
}

.comparison-bar {
  display: grid;
  gap: 8px;
}

.comparison-bar > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.comparison-bar span {
  color: #33404a;
  font-weight: 860;
}

.comparison-bar b {
  color: #17212b;
  font-size: 1.08rem;
  font-variant-numeric: tabular-nums;
}

.bar-track {
  height: 18px;
  display: block;
  overflow: hidden;
  border: 1px solid #d7d1c5;
  background: #ede8de;
}

.bar-track span {
  width: var(--bar-value, 0%);
  height: 100%;
  display: block;
  background: #5a7d96;
}

.comparison-bar.machine .bar-track span {
  background: #24745c;
}

.comparison-bar.blend .bar-track span {
  background: #b36b44;
}

.advanced-world {
  background: #0b0d10;
  color: var(--ink);
  border-top: 1px solid #d7d1c5;
}

.advanced-world > summary {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  background: #17212b;
  color: #fbfaf6;
}

.advanced-world > summary::-webkit-details-marker {
  display: none;
}

.advanced-world > summary span {
  font-size: 1rem;
  font-weight: 900;
}

.advanced-world > summary small {
  max-width: 720px;
  color: #b9c4ca;
  line-height: 1.35;
  text-align: right;
}

.advanced-world-body {
  background: #0b0d10;
}

.stage {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 0;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(105, 199, 232, .08), transparent 42%),
    radial-gradient(circle at 50% 48%, rgba(131, 209, 139, .08), transparent 34%),
    var(--bg);
}

.hud,
.controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  letter-spacing: 0;
}

h1 { font-size: 1.35rem; }
h2 { font-size: 1rem; }
h3 { font-size: .94rem; }
h4 { font-size: .9rem; }

.model-mode {
  display: inline-grid;
  grid-template-columns: repeat(3, minmax(78px, 1fr));
  gap: 6px;
  margin-top: 9px;
  max-width: min(100%, 390px);
}

.model-mode button {
  min-width: 0;
  width: 100%;
  height: 32px;
  padding: 0 8px;
  border-color: var(--line);
  background: rgba(20, 24, 31, .86);
  color: var(--muted);
  font-size: .72rem;
  line-height: 1;
}

.model-mode button.active,
.model-mode button:hover,
.model-mode button:focus-visible {
  border-color: var(--cyan);
  background: rgba(105, 199, 232, .18);
  color: #e7f8ff;
  outline: none;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(70px, 1fr));
  gap: 8px;
  min-width: min(480px, 54vw);
}

.stats span,
.challenge,
.detail,
.story,
.timeline {
  background: rgba(20, 24, 31, .88);
  border: 1px solid var(--line);
  box-shadow: 0 16px 50px var(--shadow);
}

.stats span {
  min-height: 58px;
  padding: 9px 11px;
}

.stats b {
  display: block;
  font-size: 1.12rem;
}

.stats small {
  display: block;
  color: var(--muted);
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.scene-wrap {
  position: relative;
  min-height: 0;
  overflow: hidden;
}

#world-scene {
  width: 100%;
  height: 100%;
  min-height: 500px;
  display: block;
}

.detail {
  position: absolute;
  right: 22px;
  top: 18px;
  width: min(330px, calc(100vw - 44px));
  padding: 15px;
}

.challenge {
  position: absolute;
  left: 22px;
  top: 18px;
  width: min(360px, calc(100vw - 44px));
  padding: 15px;
}

.score {
  min-width: 68px;
  text-align: right;
}

.score b,
.challenge-meta b {
  display: block;
  font-size: 1.1rem;
}

.score small,
.challenge-meta small {
  display: block;
  color: var(--muted);
  font-size: .64rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.challenge-prompt {
  margin: 0 0 12px;
  color: #d9e6ee;
  font-weight: 800;
}

.move-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
  gap: 8px;
}

.move {
  min-width: 0;
  width: 100%;
  height: 44px;
  padding: 0 8px;
  border-color: var(--line);
  background: var(--panel-2);
  color: var(--ink);
  font-size: .78rem;
  line-height: 1.05;
  text-align: center;
  white-space: normal;
}

.move:hover,
.move:focus-visible {
  border-color: var(--cyan);
  outline: none;
}

.move:disabled {
  color: var(--muted);
  cursor: default;
  opacity: .5;
}

.challenge-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 12px 0;
}

.challenge-meta span {
  min-height: 50px;
  padding: 8px 10px;
  background: rgba(11, 13, 16, .42);
  border: 1px solid var(--line);
}

.run-receipt {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.receipt-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.receipt-head .eyebrow {
  margin-bottom: 0;
}

#research-jump {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 9px;
  border: 1px solid rgba(105, 199, 232, .58);
  background: rgba(105, 199, 232, .12);
  color: #d9f3ff;
  font-size: .72rem;
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
}

#research-jump:hover,
#research-jump:focus-visible {
  border-color: var(--cyan);
  outline: none;
}

.receipt-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.receipt-stats span {
  min-width: 0;
  min-height: 48px;
  padding: 7px 6px;
  border: 1px solid rgba(42, 52, 66, .82);
  background: rgba(11, 13, 16, .36);
}

.receipt-stats b {
  display: block;
  color: #f5fafc;
  font-size: .92rem;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.receipt-stats small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: .58rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.mission-list {
  display: grid;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mission-list li {
  min-height: 32px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 34px;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: #d5dde5;
}

.mission-list span {
  min-width: 0;
  font-size: .76rem;
  overflow-wrap: anywhere;
}

.mission-list b {
  color: var(--muted);
  font-size: .72rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.mission-list li.done span,
.mission-list li.done b {
  color: var(--green);
}

.receipt-status {
  margin: 0;
  color: #cbd7e2;
  font-size: .76rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.detail dl {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 14px 0;
}

.detail dt {
  color: var(--muted);
  font-size: .67rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.detail dd {
  margin: 2px 0 0;
  font-weight: 700;
}

.rationale {
  margin: 0;
  color: #cbd7e2;
  font-size: .86rem;
}

.persona-panel {
  display: grid;
  gap: 12px;
  margin-top: 14px;
  max-height: min(46vh, 430px);
  overflow: auto;
}

.persona-panel:empty {
  display: none;
}

.agent-chip {
  width: 100%;
  min-height: 42px;
  height: auto;
  display: block;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
  padding: 10px;
  text-align: left;
}

.agent-chip-static {
  cursor: default;
}

.persona-panel section {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.persona-panel h3 {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: .67rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.persona-panel ul {
  margin: 0;
  padding-left: 18px;
}

.persona-panel li {
  margin-bottom: 6px;
  color: #d8e2eb;
  font-size: .82rem;
}

.persona-panel dl {
  grid-template-columns: repeat(2, 1fr);
  margin: 0;
}

.economy-section .economy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.economy-grid div {
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--line);
  background: rgba(11, 13, 16, .42);
}

.economy-grid dd {
  overflow-wrap: anywhere;
}

.machine-native-section {
  display: grid;
  gap: 8px;
}

.machine-status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.machine-status {
  display: grid;
  gap: 3px;
  padding: 7px;
}

.machine-status span {
  color: var(--muted);
  font-size: .62rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.machine-status b {
  color: #edf5f8;
  font-size: .72rem;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.machine-note {
  margin: 0;
  color: var(--muted);
  font-size: .76rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.relationship-graph {
  display: grid;
  gap: 8px;
}

.relationship-map {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line);
  background: rgba(11, 13, 16, .36);
}

.relationship-line {
  stroke-linecap: round;
  opacity: .72;
}

.relationship-line.high { stroke: var(--green); }
.relationship-line.mid { stroke: var(--amber); }
.relationship-line.low { stroke: var(--red); }

.relationship-node {
  stroke: rgba(255, 255, 255, .45);
  stroke-width: 2;
}

.relationship-node.active {
  stroke: var(--cyan);
  stroke-width: 3;
}

.relationship-initials {
  fill: #071018;
  font-size: 9px;
  font-weight: 900;
  text-anchor: middle;
}

.relationship-label {
  fill: var(--ink);
  font-size: 9px;
  font-weight: 700;
  text-anchor: middle;
  paint-order: stroke;
  stroke: rgba(0, 0, 0, .66);
  stroke-width: 3px;
}

.relationship-list {
  display: grid;
  gap: 6px;
}

.relationship-row {
  display: grid;
  gap: 2px;
  min-width: 0;
  padding: 8px;
  border-left: 3px solid var(--amber);
  background: rgba(11, 13, 16, .42);
}

.relationship-row.high { border-left-color: var(--green); }
.relationship-row.low { border-left-color: var(--red); }

.relationship-row span,
.relationship-row small {
  overflow-wrap: anywhere;
}

.relationship-row span {
  color: var(--ink);
  font-size: .82rem;
  font-weight: 800;
}

.relationship-row small {
  color: var(--muted);
  font-size: .76rem;
}

.controls {
  background: rgba(11, 13, 16, .72);
  border-top: 1px solid var(--line);
}

button {
  min-width: 74px;
  height: 38px;
  border: 1px solid var(--cyan);
  background: var(--cyan);
  color: #061018;
  font-weight: 800;
  cursor: pointer;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--cyan);
}

#tick-label {
  min-width: 78px;
  color: var(--muted);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.observatory {
  display: grid;
  gap: 18px;
  padding: 22px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(185, 156, 255, .08), transparent 44%),
    #11161c;
}

.model-comparison {
  display: grid;
  gap: 14px;
  padding: 18px 22px 22px;
  border-bottom: 1px solid var(--line);
  background: #10151a;
}

.adapter-market {
  display: grid;
  gap: 14px;
  padding: 18px 22px 24px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(241, 181, 86, .07), transparent 44%),
    #111419;
}

.adapter-market-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}

.adapter-market-summary {
  max-width: 820px;
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.35;
  text-align: right;
  overflow-wrap: anywhere;
}

.adapter-market-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.adapter-metric {
  min-width: 0;
  min-height: 98px;
  display: grid;
  align-content: start;
  gap: 5px;
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(20, 24, 31, .72);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .2);
}

.adapter-metric span {
  color: var(--muted);
  font-size: .66rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.adapter-metric b {
  color: #f6fafc;
  font-size: 1.08rem;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.adapter-metric small {
  color: #cbd7e2;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.adapter-market-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 1fr) minmax(280px, 1fr);
  gap: 12px;
  align-items: start;
}

.adapter-market-panel {
  min-width: 0;
  display: grid;
  gap: 10px;
}

.adapter-market-panel .section-head {
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  margin-bottom: 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.adapter-good-list,
.adapter-owner-list,
.adapter-trade-list {
  display: grid;
  gap: 9px;
}

.adapter-card {
  min-width: 0;
  display: grid;
  gap: 9px;
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(20, 24, 31, .74);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .2);
}

.adapter-good-card {
  border-left: 3px solid var(--amber);
}

.adapter-owner-card.holding {
  border-left: 3px solid var(--green);
}

.adapter-owner-card.empty {
  border-left: 3px solid var(--line);
}

.adapter-trade-card {
  border-left: 3px solid var(--cyan);
}

.adapter-pending {
  border-left: 3px solid var(--violet);
}

.adapter-card-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
}

.adapter-card-head h4 {
  color: #f4f9fc;
  font-size: .9rem;
  line-height: 1.18;
  overflow-wrap: anywhere;
}

.adapter-card-head span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: .72rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.adapter-card-head b {
  flex: 0 0 auto;
  color: var(--green);
  font-size: .96rem;
  font-variant-numeric: tabular-nums;
}

.adapter-note,
.adapter-card small {
  color: #cbd7e2;
  font-size: .76rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.adapter-asset-row {
  min-width: 0;
  display: grid;
  gap: 3px;
  padding-top: 8px;
  border-top: 1px solid rgba(42, 52, 66, .72);
}

.adapter-asset-row b {
  color: #edf5f8;
  font-size: .82rem;
  overflow-wrap: anywhere;
}

.comparison-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}

.comparison-summary {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.35;
  text-align: right;
  overflow-wrap: anywhere;
}

.resource-controls {
  display: grid;
  grid-template-columns: minmax(190px, .45fr) minmax(260px, 1fr);
  gap: 10px;
  align-items: end;
}

.resource-control {
  min-width: 0;
  display: grid;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--line);
  background: rgba(20, 24, 31, .64);
}

.resource-control span,
.resource-control output {
  color: var(--muted);
  font-size: .68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.resource-control select {
  width: 100%;
  min-height: 34px;
  border: 1px solid var(--line);
  background: #111820;
  color: var(--ink);
  font: inherit;
}

.blend-control {
  grid-template-columns: auto minmax(160px, 1fr) minmax(88px, auto);
  align-items: center;
}

.blend-control span {
  align-self: center;
}

.blend-control input {
  min-width: 0;
}

.blend-control output {
  text-align: right;
  white-space: nowrap;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.comparison-grid-wide {
  grid-template-columns: minmax(280px, .85fr) minmax(0, 1.35fr);
}

.comparison-panel,
.resource-market-row,
.agent-comparison-row {
  min-width: 0;
  border: 1px solid var(--line);
  background: rgba(20, 24, 31, .76);
  box-shadow: 0 14px 36px rgba(0, 0, 0, .22);
}

.comparison-panel {
  display: grid;
  gap: 7px;
  align-content: start;
  min-height: 124px;
  padding: 12px;
}

.comparison-panel > b {
  color: #f5fafc;
  font-size: 1.08rem;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.comparison-panel > small,
.resource-market-row small,
.comparison-cell small {
  color: var(--muted);
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.resource-market-list,
.agent-comparison-list {
  display: grid;
  gap: 8px;
}

.market-profile-note {
  padding: 8px 10px;
  border: 1px solid rgba(42, 52, 66, .72);
  background: rgba(11, 13, 16, .34);
  color: var(--muted);
  font-size: .74rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.resource-market-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 10px;
  padding: 10px;
}

.resource-market-row.high { border-left: 3px solid var(--amber); }
.resource-market-row.safe { border-left: 3px solid var(--green); }
.resource-market-row.balanced { border-left: 3px solid var(--cyan); }

.resource-market-row b,
.comparison-cell b {
  color: #f4f8fb;
  overflow-wrap: anywhere;
}

.resource-market-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.resource-market-head span,
.resource-market-volume {
  color: var(--muted);
  font-size: .72rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.resource-meter {
  grid-column: 1 / -1;
  height: 6px;
  background: rgba(141, 154, 168, .22);
  overflow: hidden;
}

.resource-meter span {
  display: block;
  width: var(--utilization, 0%);
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--green));
}

.agent-comparison-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.comparison-cell {
  min-width: 0;
  display: grid;
  gap: 4px;
  padding: 10px;
  border-left: 1px solid var(--line);
}

.comparison-cell:first-child {
  border-left: 0;
}

.comparison-note {
  display: block;
  padding-top: 3px;
  border-top: 1px solid rgba(42, 52, 66, .72);
}

.cell-label {
  color: var(--muted);
  font-size: .66rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.machine-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
}

.machine-stack span,
.machine-status {
  min-width: 0;
  border: 1px solid rgba(42, 52, 66, .78);
  background: rgba(11, 13, 16, .36);
}

.machine-stack span {
  padding: 5px 6px;
  color: #dbe8ee;
  font-size: .68rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.machine-stack span.high,
.machine-status.high { border-color: rgba(241, 181, 86, .62); }
.machine-stack span.safe,
.machine-status.safe { border-color: rgba(131, 209, 139, .56); }
.machine-stack span.balanced,
.machine-status.balanced { border-color: rgba(105, 199, 232, .52); }

.observatory-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}

.observatory-subtitle {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.35;
  text-align: right;
  overflow-wrap: anywhere;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.signal-card,
.identity-card,
.path-card,
.branch-card,
.capital-card,
.wealth-drift-card,
.specialization-card,
.specialist-row,
.findings-pending,
.finding-row {
  min-width: 0;
  border: 1px solid var(--line);
  background: rgba(20, 24, 31, .78);
  box-shadow: 0 14px 36px rgba(0, 0, 0, .24);
}

.signal-card {
  min-height: 116px;
  display: grid;
  align-content: start;
  gap: 6px;
  padding: 12px;
}

.signal-card b {
  color: #f5fafc;
  font-size: 1.18rem;
  line-height: 1.05;
}

.signal-card small,
.capital-card small,
.specialization-card small,
.specialist-row small,
.findings-pending small,
.finding-row small {
  color: var(--muted);
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.signal-badge {
  width: max-content;
  max-width: 100%;
  padding: 3px 7px;
  border: 1px solid rgba(105, 199, 232, .42);
  background: rgba(105, 199, 232, .12);
  color: var(--cyan);
  font-size: .65rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.observatory-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.observatory-panel {
  min-width: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.observatory-panel .section-head {
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  margin-bottom: 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.identity-grid,
.path-grid,
.correlation-list,
.specialization-list,
.findings-list {
  display: grid;
  gap: 10px;
}

.identity-grid {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.identity-card {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.identity-card-head,
.path-card-head,
.mini-row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
}

.identity-card-head span,
.path-card-head span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: .76rem;
  overflow-wrap: anywhere;
}

.identity-card-head b {
  flex: 0 0 auto;
  color: var(--green);
  font-size: 1rem;
}

.identity-track {
  display: grid;
  grid-template-columns: 13px 1fr 13px;
  align-items: center;
  gap: 6px;
}

.track-dot {
  width: 13px;
  height: 13px;
  border: 2px solid var(--cyan);
  background: var(--panel-2);
}

.track-line {
  position: relative;
  height: 4px;
  background: rgba(141, 154, 168, .28);
  overflow: hidden;
}

.track-line::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--identity, 0%);
  background: linear-gradient(90deg, var(--green), var(--cyan));
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.fact-grid div {
  min-width: 0;
  padding: 8px;
  border: 1px solid rgba(42, 52, 66, .82);
  background: rgba(11, 13, 16, .34);
}

.fact-grid dt {
  color: var(--muted);
  font-size: .64rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.fact-grid dd {
  margin: 3px 0 0;
  color: #e8f0f6;
  font-size: .8rem;
  font-weight: 800;
  line-height: 1.22;
  overflow-wrap: anywhere;
}

.path-card {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.branch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.branch-card,
.capital-card,
.wealth-drift-card,
.specialization-card,
.specialist-row,
.findings-pending,
.finding-row {
  display: grid;
  gap: 5px;
  padding: 10px;
}

.branch-card span {
  color: var(--muted);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.branch-card b,
.capital-card b,
.specialization-card b,
.specialist-row b,
.findings-pending b,
.finding-row b {
  color: #f4f8fb;
  line-height: 1.18;
  overflow-wrap: anywhere;
}

.branch-card small {
  color: #cdd8e2;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.correlation-row {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  background: rgba(20, 24, 31, .66);
}

.correlation-row.positive { border-left: 3px solid var(--green); }
.correlation-row.negative { border-left: 3px solid var(--red); }

.correlation-row span,
.mini-row span {
  min-width: 0;
  color: #dbe6ee;
  overflow-wrap: anywhere;
}

.correlation-row b,
.mini-row b {
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.wealth-drift-card h4 {
  color: var(--muted);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 5px;
}

.chip-row span,
.specialist-row span {
  width: max-content;
  max-width: 100%;
  padding: 4px 7px;
  background: rgba(241, 181, 86, .12);
  border: 1px solid rgba(241, 181, 86, .38);
  color: #f7d39a;
  font-size: .72rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.findings-panel {
  margin-top: 2px;
}

.finding-row {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
}

.finding-row small {
  grid-column: 2;
}

.empty-state {
  margin: 0;
  color: var(--muted);
}

.lower {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 18px;
  padding: 18px 22px 28px;
  background: #0f1216;
}

.story,
.timeline {
  padding: 15px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 12px;
}

ol {
  margin: 0;
  padding-left: 22px;
}

li {
  margin: 0 0 8px;
  color: #d5dde5;
}

#timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(58px, 1fr));
  gap: 6px;
}

.tick-dot {
  min-height: 48px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  padding: 7px;
  cursor: pointer;
}

.tick-dot.active {
  border-color: var(--cyan);
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.tick-dot strong {
  display: block;
  font-size: .82rem;
}

.tick-dot span {
  display: block;
  color: var(--muted);
  font-size: .68rem;
}

.zone {
  fill: rgba(105, 199, 232, .06);
  stroke: rgba(105, 199, 232, .22);
  stroke-width: 1;
}

.zone-label {
  fill: var(--muted);
  font-size: 13px;
  text-anchor: middle;
}

.flow {
  fill: none;
  stroke-linecap: round;
  opacity: .38;
}

.company {
  cursor: pointer;
}

.company .footprint {
  fill: rgba(0, 0, 0, .28);
}

.company .tower {
  stroke: rgba(255, 255, 255, .22);
  stroke-width: 2;
}

.company.dead .tower {
  fill: #4b535d;
  stroke-dasharray: 5 4;
  opacity: .55;
}

.company.born .tower {
  stroke: var(--green);
  stroke-width: 4;
}

.agent-tether {
  stroke: rgba(241, 181, 86, .5);
  stroke-width: 2;
  stroke-dasharray: 3 4;
}

.agent-character {
  cursor: pointer;
}

.agent-head,
.agent-body {
  stroke: rgba(255, 255, 255, .45);
  stroke-width: 2;
}

.agent-initials {
  fill: #071018;
  font-size: 9px;
  font-weight: 900;
  text-anchor: middle;
}

.agent-wallet-bg {
  fill: rgba(11, 13, 16, .86);
  stroke: rgba(255, 255, 255, .26);
}

.agent-wallet {
  fill: #f4f9fc;
  font-size: 8px;
  font-weight: 900;
  text-anchor: middle;
}

.resource-market-band {
  fill: rgba(105, 199, 232, .12);
  stroke: rgba(105, 199, 232, .34);
}

.resource-market-band.high {
  fill: rgba(241, 181, 86, .14);
  stroke: rgba(241, 181, 86, .42);
}

.resource-market-band.safe {
  fill: rgba(131, 209, 139, .12);
  stroke: rgba(131, 209, 139, .38);
}

.resource-market-fill {
  fill: rgba(237, 243, 247, .72);
}

.resource-market-label,
.machine-resource-label,
.machine-runtime-label {
  fill: #f4f9fc;
  font-weight: 900;
  text-anchor: middle;
  paint-order: stroke;
  stroke: rgba(0, 0, 0, .62);
  stroke-width: 3px;
}

.resource-market-label {
  font-size: 11px;
}

.machine-resource-halo {
  fill: rgba(105, 199, 232, .12);
  stroke: rgba(105, 199, 232, .75);
  stroke-width: 2;
  stroke-dasharray: 6 4;
}

.machine-resource-halo.blend {
  fill: rgba(131, 209, 139, .13);
  stroke: rgba(131, 209, 139, .75);
}

.machine-resource-halo.high {
  fill: rgba(241, 181, 86, .16);
  stroke: rgba(241, 181, 86, .82);
}

.machine-resource-halo.safe {
  fill: rgba(131, 209, 139, .12);
  stroke: rgba(131, 209, 139, .72);
}

.machine-resource-label {
  font-size: 10px;
}

.machine-runtime-label {
  fill: #d9f3ff;
  font-size: 8px;
}

.company-label {
  fill: var(--ink);
  font-size: 13px;
  font-weight: 700;
  text-anchor: middle;
  paint-order: stroke;
  stroke: rgba(0, 0, 0, .64);
  stroke-width: 4px;
}

.event-banner {
  fill: rgba(238, 123, 114, .14);
  stroke: rgba(238, 123, 114, .42);
}

.event-text {
  fill: #ffd8d4;
  font-size: 15px;
  font-weight: 700;
}

@media (max-width: 860px) {
  .world-shell { grid-template-rows: auto; }
  .research-hero,
  .research-question {
    width: min(100% - 28px, 1180px);
  }
  .research-hero {
    min-height: auto;
    padding: 36px 0 26px;
  }
  .research-hero h1 {
    font-size: 3.1rem;
  }
  .research-thesis {
    font-size: 1.48rem;
    line-height: 1.2;
  }
  .research-answer,
  .question-verdict {
    font-size: 1rem;
  }
  .research-artifact-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: none;
  }
  .research-question {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 42px 0 44px;
  }
  .question-copy h2 {
    font-size: 2.25rem;
  }
  .advanced-world > summary {
    align-items: flex-start;
    flex-direction: column;
  }
  .advanced-world > summary small {
    max-width: none;
    text-align: left;
  }
  .hud { align-items: stretch; flex-direction: column; }
  .stats { min-width: 0; width: 100%; grid-template-columns: repeat(2, 1fr); }
  .model-mode { width: 100%; max-width: none; }
  .challenge,
  .detail { position: static; width: auto; margin: 0 16px 16px; }
  .scene-wrap { display: grid; grid-template-rows: 1fr auto auto; }
  .model-comparison { padding: 16px; }
  .comparison-head { align-items: stretch; flex-direction: column; }
  .comparison-summary { max-width: none; text-align: left; }
  .adapter-market { padding: 16px; }
  .adapter-market-head { align-items: stretch; flex-direction: column; }
  .adapter-market-summary { max-width: none; text-align: left; }
  .resource-controls,
  .blend-control,
  .comparison-grid,
  .comparison-grid-wide,
  .agent-comparison-row,
  .adapter-market-metrics,
  .adapter-market-grid { grid-template-columns: 1fr; }
  .blend-control output { text-align: left; }
  .comparison-cell { border-left: 0; border-top: 1px solid var(--line); }
  .comparison-cell:first-child { border-top: 0; }
  .observatory { padding: 16px; }
  .observatory-head { align-items: stretch; flex-direction: column; }
  .observatory-subtitle { max-width: none; text-align: left; }
  .observatory-grid { grid-template-columns: 1fr; gap: 18px; }
  .branch-grid { grid-template-columns: 1fr; }
  .lower { grid-template-columns: 1fr; padding: 16px; }
}

@media (max-width: 540px) {
  .research-hero h1 {
    font-size: 2.45rem;
  }

  .research-thesis {
    font-size: 1.22rem;
  }

  .question-copy h2 {
    font-size: 1.86rem;
  }

  .research-artifact-summary,
  .chart-title,
  .comparison-bar > div {
    grid-template-columns: 1fr;
  }

  .chart-title,
  .comparison-bar > div {
    display: grid;
    align-items: start;
  }

  .signal-grid,
  .identity-grid,
  .fact-grid,
  .machine-status-grid,
  .machine-stack,
  .adapter-card-head {
    grid-template-columns: 1fr;
  }

  .adapter-card-head {
    display: grid;
  }

  .finding-row {
    grid-template-columns: 1fr;
  }

  .finding-row small {
    grid-column: auto;
  }
}