:root {
  --bg: #0b0f14;
  --panel: #121822;
  --panel-2: #0e141d;
  --ink: #e7edf3;
  --muted: #93a1b1;
  --line: #22303d;
  --gold: #f2c14e;
  --slate: #4a6070;
  --pass: #3fb27f;
  --fail: #e0525b;
  --accent: #6ea8fe;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.hero {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 24px 24px;
  position: relative;
}
#hero-canvas {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 240px;
  border-radius: 14px;
  margin-bottom: 24px;
  background: #05080c;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--line);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 12px;
}

h1 {
  font-size: clamp(32px, 6vw, 52px);
  line-height: 1.05;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.lede { font-size: 19px; color: #cdd8e3; margin: 0 0 20px; }

.formula {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 16px;
  overflow-x: auto;
  white-space: nowrap;
}

.formula .arrow { color: var(--accent); }

.claim {
  border-left: 3px solid var(--gold);
  padding: 4px 0 4px 16px;
  color: #dfe7ef;
  margin: 22px 0 0;
}

main { max-width: 860px; margin: 0 auto; padding: 8px 24px 40px; }

.intro { color: var(--muted); border-top: 1px solid var(--line); padding-top: 28px; }
.intro strong, .intro em { color: var(--ink); }

.papers {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 22px 8px;
  margin: 22px 0;
}
.papers h2 { margin: 0 0 12px; font-size: 20px; }
.paper-list { margin: 0; padding-left: 0; list-style: none; }
.paper-list li { margin: 0 0 12px; color: #c3cfdb; font-size: 15px; }
.paper-list a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px dashed rgba(110, 168, 254, 0.4);
}
.paper-list a:hover { border-bottom-style: solid; }
.paper-download {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 8px;
  background: rgba(242, 193, 78, 0.14);
  color: var(--gold) !important;
  border: 1px solid rgba(242, 193, 78, 0.35) !important;
  font-weight: 600;
  font-size: 13px;
  margin-right: 10px;
  text-decoration: none;
}
.paper-download:hover {
  background: rgba(242, 193, 78, 0.24);
}
.paper-title { color: #dfe7ef; }
.paper-list code { color: var(--gold); font-size: 13px; }

.viz {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}
.viz h4 {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.viz canvas {
  display: block;
  border-radius: 8px;
  background: var(--panel-2);
  max-width: 100%;
}
.viz-controls, .viz-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.viz-btn {
  background: var(--panel-2);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 5px 10px;
  font: 12px ui-monospace, monospace;
  cursor: pointer;
  transition: background 120ms;
}
.viz-btn:hover { background: rgba(110, 168, 254, 0.10); }
.viz-btn.active {
  background: rgba(242, 193, 78, 0.16);
  border-color: rgba(242, 193, 78, 0.5);
  color: var(--gold);
}
.viz-slider {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
  color: var(--muted);
  font: 12px ui-monospace, monospace;
}
.viz-slider input[type="range"] {
  flex: 1 1 200px;
  min-width: 160px;
  accent-color: var(--gold);
}
.viz-value {
  color: var(--gold);
  min-width: 40px;
  text-align: right;
}
.viz-radio {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font: 12px ui-monospace, monospace;
}
.viz-radio-opt {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--ink);
  cursor: pointer;
}

.status { font-family: ui-monospace, monospace; font-size: 14px; }

.instrument {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
  margin: 22px 0;
}

.instrument-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.instrument-head h2 { font-size: 22px; margin: 0; letter-spacing: -0.01em; }

.badge {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bg);
  background: var(--gold);
  border-radius: 999px;
  padding: 3px 9px;
  font-weight: 700;
}

.instrument-blurb { color: #c3cfdb; margin: 12px 0 18px; }
.instrument-blurb code { color: var(--gold); }

.gates { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }

.gate {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 10px;
  background: var(--panel-2);
}

.gate .dot { width: 9px; height: 9px; border-radius: 50%; flex: 0 0 auto; }
.gate.pass .dot { background: var(--pass); }
.gate.fail .dot { background: var(--fail); }
.gate code { color: var(--muted); font-size: 12px; }

.table-wrap { overflow-x: auto; }

table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
th { color: var(--muted); font-weight: 600; }
td.num { font-family: ui-monospace, monospace; text-align: right; }
tr td.tag { font-family: ui-monospace, monospace; }

.pill { border-radius: 6px; padding: 2px 8px; font-size: 12px; font-family: ui-monospace, monospace; }
.pill.yes { background: rgba(63, 178, 127, 0.16); color: var(--pass); }
.pill.no { background: rgba(224, 82, 91, 0.16); color: var(--fail); }
.pill.gold { background: rgba(242, 193, 78, 0.16); color: var(--gold); }

.closing {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
  margin-top: 28px;
}
.closing h2 { margin-top: 0; font-size: 20px; }
.closing ul { margin: 0; padding-left: 18px; }
.closing li { margin: 10px 0; color: #c3cfdb; }
.closing code { color: var(--gold); font-size: 13px; }

footer {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--line);
}
footer .muted { color: #5f6f7e; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }