@import url('https://fonts.googleapis.com/css2?family=Pixelify+Sans:wght@400;500;600;700&family=DM+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #050914;
  --panel: #0b1323;
  --line: #203956;
  --text: #eaf4ff;
  --muted: #9aacc6;
  --accent: #4bdfef;
  --brand-blue: #68a7ff;
  --red: #ff718a;
  --mono: 'IBM Plex Mono', monospace;
  --display: 'Pixelify Sans', monospace;
  --body: 'DM Sans', sans-serif;
  color-scheme: dark;
  accent-color: var(--accent);
  scrollbar-color: #304d70 var(--bg);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--body); }
::selection { background: #245571; color: #fff; }
a { color: inherit; text-decoration: none; text-underline-offset: 4px; }
a:hover { color: var(--accent); }
button, input, select { font: inherit; caret-color: var(--accent); }
button, select { cursor: pointer; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
button:disabled { cursor: default; opacity: .5; }
button[hidden] { display: none; }
.skip-link { position: fixed; top: -80px; left: 12px; padding: 12px; z-index: 100; background: var(--accent); color: var(--bg); }
.skip-link:focus { top: 12px; }
.skip-link:hover { color: var(--bg); }
.header, .section-wrap { width: min(100% - 96px, 1320px); margin-inline: auto; }
.header { min-height: 88px; display: flex; align-items: center; gap: 32px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.wordmark { font: 600 25px/1 var(--display); color: var(--brand-blue); letter-spacing: .01em; white-space: nowrap; }
.demo-label { color: var(--brand-blue); font: 500 12px/1 var(--mono); letter-spacing: .08em; }
.header nav { display: flex; gap: 30px; margin-left: auto; font-size: 14px; }
.source-link { font-size: 14px; color: var(--muted); }
.observatory { padding-top: 24px; }
.intro { display: grid; grid-template-columns: minmax(0, 1fr) 224px; gap: 40px; align-items: center; padding-bottom: 24px; }
h1 { font: 500 clamp(34px, 3.6vw, 52px)/1.1 var(--display); letter-spacing: -.01em; margin: 0 0 16px; text-wrap: balance; }
.lede { max-width: 56ch; margin: 0; color: var(--muted); }
.intro-fly { display: block; width: 224px; height: 203px; object-fit: contain; }
.metrics { display: flex; gap: 72px; padding: 25px 0 28px; }
.metrics article { flex: 0 1 340px; min-width: 0; }
.metrics p { font-size: 14px; margin: 0; color: var(--muted); }
.metrics article > p:first-child { display: flex; align-items: baseline; gap: 16px; }
.metrics article > p:first-child span { font: 12px var(--mono); }
.metric-value { font: 500 clamp(30px, 3vw, 43px)/1.55 var(--mono); font-variant-numeric: tabular-nums; }
.metric-note { font-size: 13px !important; }
.metric-note > span:first-child { margin-right: 6px; }
.negative { color: var(--red); }
.positive { color: var(--accent); }
.workbench { display: grid; grid-template-columns: minmax(0, 1.95fr) minmax(290px, 1fr); gap: 24px; }
.panel { border: 1px solid var(--line); background: var(--panel); min-width: 0; }
.panel-heading { padding: 24px 24px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.panel-heading h2 { font: 500 21px/1.25 var(--body); margin: 0; }
.window-select { display: flex; flex-direction: column; gap: 5px; color: var(--muted); font-size: 12px; }
select { max-width: 100%; border: 1px solid #304c70; border-radius: 0; background: #101e34; color: var(--text); padding: 7px 9px; font-size: 13px; }
.chart-summary { display: flex; flex-wrap: wrap; gap: 14px 20px; padding: 24px 24px 8px; color: var(--muted); font-size: 12px; }
.chart-key { display: flex; align-items: center; gap: 8px; }
.chart-key i { display: inline-block; width: 15px; height: 2px; background: var(--accent); }
.chart-key.cash i { height: 0; border-top: 2px dashed #758bab; background: none; }
.chart-summary > span:last-child { margin-left: auto; }
.snapshot-note { margin: 6px 24px 14px; color: var(--muted); font-size: 12px; }
.chart-container { padding: 0 14px; min-height: 208px; display: flex; align-items: center; }
#equity-chart { display: block; width: 100%; overflow: visible; }
.chart-footer { display: flex; justify-content: space-between; gap: 12px; padding: 0 24px 18px; color: var(--muted); font: 12px var(--mono); }
.chart-footer > span:nth-child(2) { font-family: var(--body); }
.replay { display: flex; align-items: center; gap: 16px; border-top: 1px solid var(--line); padding: 16px 24px; }
.small-button { border: 1px solid #366486; border-radius: 0; background: #102b4a; color: var(--text); padding: 9px 13px; font-size: 14px; white-space: nowrap; }
.small-button:hover { background: #173c60; border-color: #5aa3be; }
.replay label { color: var(--muted); font-size: 12px; white-space: nowrap; }
.replay label span { display: block; color: var(--text); font: 12px var(--mono); }
input[type=range] { width: 100%; min-width: 60px; height: 24px; }
.data-label { color: var(--muted); font: 12px var(--mono); }
.signal-path { list-style: none; padding: 0; margin: 28px 24px 24px; }
.signal-path li { display: flex; gap: 14px; position: relative; padding-bottom: 24px; }
.signal-path li:last-child { padding-bottom: 0; }
.signal-path li:not(:last-child)::before { content: ''; position: absolute; width: 1px; background: var(--line); top: 25px; bottom: 3px; left: 7px; }
.step-number { width: 16px; flex: 0 0 16px; color: var(--muted); font: 12px/22px var(--mono); }
.signal-path h3 { margin: 0 0 4px; font-size: 14px; font-weight: 500; }
.signal-path p { margin: 0; font-size: 14px; }
.signal-path span { color: var(--muted); font-size: 12px; }
.signal-path strong { color: var(--accent); font: 500 14px var(--mono); }
.log-panel { margin-top: 36px; }
.log-panel .panel-heading { padding: 0 0 20px; }
.muted { font-size: 13px; color: var(--muted); }
.table-scroll { overflow: auto; }
table { width: 100%; text-align: left; white-space: nowrap; border-collapse: collapse; }
th { padding: 12px 18px; font-size: 12px; font-weight: 500; color: var(--muted); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
td { padding: 13px 18px; border-bottom: 1px solid #182b45; font-size: 14px; }
td:first-child, td:last-child { font: 13px var(--mono); font-variant-numeric: tabular-nums; }
th:first-child, td:first-child { padding-left: 0; }
th:last-child, td:last-child { padding-right: 0; }
.right { text-align: right; }
.side-badge { font: 500 12px var(--mono); color: var(--accent); }
.side-badge.sell { color: var(--red); }
.side-badge.hold { color: #bccce1; }
.observation-note, .evidence-note { margin: 16px 0 0; max-width: 90ch; color: var(--muted); font-size: 13px; }
.evidence-note a { text-decoration: underline; margin-left: 6px; }
.experiment, .token-section { margin-top: 72px; padding-top: 48px; border-top: 1px solid var(--line); }
.experiment > h2, .token-heading h2 { font: 500 clamp(29px, 2.7vw, 38px)/1.15 var(--display); margin: 0 0 28px; text-wrap: balance; }
.experiment-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(240px, .8fr); gap: 72px; align-items: start; }
.experiment-copy p { max-width: 68ch; color: #bbcbe0; margin: 0 0 20px; }
.text-link { font-size: 14px; text-decoration: underline; color: #c4dff3; }
.model-facts { margin: 0; font-size: 14px; }
.model-facts > div { display: flex; justify-content: space-between; gap: 24px; padding: 11px 0; border-bottom: 1px solid #182b45; }
dt { color: var(--muted); }
dd { margin: 0; }
.model-facts dd { font-family: var(--mono); font-size: 13px; }
.token-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(270px, 1fr); gap: 80px; }
.token-heading { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.token-heading h2 { margin: 0; }
.token-heading img { flex: 0 0 64px; width: 64px; height: 64px; object-fit: contain; }
.token-copy > p { max-width: 60ch; color: #bbcbe0; margin: 0 0 18px; }
.token-links { display: flex; flex-wrap: wrap; gap: 14px 24px; margin-top: 25px; }
.token-status { color: var(--text); font-size: 16px; font-weight: 500; margin: 0 0 12px; }
.token-details dl { margin: 0; font-size: 14px; }
.token-details dl > div { display: flex; justify-content: space-between; gap: 20px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.token-details dd { text-align: right; }
.token-address { max-width: 27ch; overflow-wrap: anywhere; font: 13px/1.5 var(--mono); color: var(--brand-blue); }
.token-details dd span { color: var(--muted); font-size: 12px; }
.token-details > p:last-child { font-size: 13px; color: var(--muted); margin: 16px 0 0; }
.token-section > .evidence-note { margin-top: 30px; }
.footer { display: flex; justify-content: space-between; align-items: center; gap: 24px; border-top: 1px solid var(--line); margin-top: 64px; padding-block: 24px 32px; }
.footer .wordmark { font-size: 23px; }
.footer a { font-size: 13px; color: var(--muted); }

@media (max-width: 1100px) {
  .header, .section-wrap { width: calc(100% - 64px); }
  .intro { grid-template-columns: minmax(0, 1fr) 192px; gap: 24px; }
  .intro-fly { width: 192px; height: 190px; }
  .workbench { grid-template-columns: minmax(0, 1.6fr) minmax(270px, 1fr); gap: 20px; }
  .chart-summary > span:last-child { margin-left: 0; }
  .replay { flex-wrap: wrap; gap: 12px; }
  .replay input { flex-basis: 100%; }
  .replay label { display: flex; gap: 8px; }
  .experiment-grid, .token-layout { gap: 40px; }
  .token-heading { align-items: flex-start; }
  .token-heading h2 { padding-top: 8px; }
}
@media (max-width: 800px) {
  .header, .section-wrap { width: calc(100% - 40px); }
  .header { min-height: 76px; gap: 24px; }
  .header nav { gap: 20px; }
  .intro { grid-template-columns: minmax(0, 1fr) 144px; gap: 16px; }
  .intro-fly { width: 144px; height: 174px; }
  h1 { font-size: 35px; }
  .metrics { gap: 36px; }
  .metrics article { flex-basis: 50%; }
  .workbench { grid-template-columns: 1fr; }
  .replay { flex-wrap: nowrap; }
  .replay input { flex-basis: auto; }
  .replay label { display: block; }
  .signal-path { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .signal-path li { padding: 0; }
  .signal-path li::before { display: none; }
  .experiment, .token-section { margin-top: 52px; padding-top: 36px; }
  .experiment-grid { grid-template-columns: 1fr; gap: 25px; }
  .model-facts { max-width: 420px; }
  .token-layout { grid-template-columns: 1fr; gap: 32px; }
  .token-heading { align-items: center; }
  .token-heading h2 { padding: 0; }
  .token-details { max-width: 440px; }
}
@media (max-width: 640px) {
  .header { flex-wrap: wrap; gap: 12px; padding-block: 20px 16px; }
  .header nav { order: 3; margin: 0; width: 100%; justify-content: space-between; }
  .source-link { margin-left: auto; }
}
@media (max-width: 480px) {
  .wordmark { font-size: 23px; }
  .intro { grid-template-columns: minmax(0, 1fr) 84px; gap: 10px; padding-bottom: 22px; }
  .intro-fly { width: 84px; height: 140px; align-self: start; }
  h1 { font-size: 30px; overflow-wrap: anywhere; }
  .lede { font-size: 15px; }
  .metrics { gap: 20px; }
  .metrics article > p:first-child { flex-wrap: wrap; gap: 0; }
  .metrics article > p:first-child span { width: 100%; }
  .metric-value { font-size: 32px; }
  .metric-note { font-size: 12px !important; }
  .panel-heading { padding: 20px 18px 0; gap: 12px; }
  .panel-heading h2 { font-size: 20px; }
  .window-select { max-width: 144px; }
  .window-select select { padding: 6px; font-size: 12px; }
  .chart-summary { padding: 20px 18px 8px; }
  .chart-container { min-height: 170px; padding: 0 10px; }
  .chart-footer { padding-inline: 18px; }
  .chart-footer > span:nth-child(2) { display: none; }
  .replay { flex-wrap: wrap; padding: 14px 18px; }
  .replay input { flex-basis: 100%; }
  .replay label { display: flex; gap: 8px; margin-left: auto; }
  .signal-path { grid-template-columns: 1fr; margin-inline: 18px; }
  .log-panel .panel-heading { padding: 0 0 18px; }
  .token-heading { gap: 10px; }
  .token-heading img { flex-basis: 52px; width: 52px; height: 52px; }
  .token-heading h2 { font-size: 30px; }
  .token-links { flex-direction: column; align-items: flex-start; }
  .footer { flex-wrap: wrap; gap: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}