:root {
  --bg: #14120f;
  --bg-2: #1c1914;
  --ink: #f3eee4;
  --muted: #9b9284;
  --line: #2e2a24;
  --gold: #d4a054;
  --up: #7eab86;
  --down: #c45c4a;
  --paper: #211e18;
  --warn: #c9a227;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  font-size: 16px;
}

a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.top {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top-inner {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 16px; padding: 14px 0; flex-wrap: wrap;
}
.brand { font-family: Fraunces, Georgia, serif; font-weight: 500; letter-spacing: -0.02em; }
.nav { display: flex; gap: 18px; flex-wrap: wrap; }
.nav a { color: var(--muted); font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; }
.nav a:hover { color: var(--ink); text-decoration: none; }

.hero { padding: 56px 0 28px; border-bottom: 1px solid var(--line); }
.eyebrow {
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold); margin: 0 0 12px;
}
h1, h2, h3 { font-family: Fraunces, Georgia, serif; font-weight: 500; letter-spacing: -0.03em; }
h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.05; margin: 0 0 16px; max-width: 16ch; }
h2 { font-size: 32px; margin: 0 0 12px; }
h3 { font-size: 20px; margin: 0 0 8px; }
.lede { font-size: 18px; color: var(--muted); max-width: 58ch; margin: 0; }

.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 36px 0 0; }
.kpi { background: var(--bg-2); padding: 18px 16px; }
.kpi b { display: block; font-family: Fraunces, Georgia, serif; font-size: 28px; font-weight: 500; }
.kpi span { color: var(--muted); font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; }
.kpi.down b { color: var(--down); }
.kpi.up b { color: var(--up); }
.kpi.warn b { color: var(--warn); }

section { padding: 56px 0; border-bottom: 1px solid var(--line); }
.section-head { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 28px; flex-wrap: wrap; }
.section-head p { color: var(--muted); max-width: 46ch; margin: 0; }

.plays { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.play {
  background: var(--paper); border: 1px solid var(--line); padding: 20px;
}
.play .tag {
  display: inline-block; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 3px 8px; border: 1px solid var(--line); color: var(--gold); margin-bottom: 10px;
}
.play.take .tag { color: var(--up); }
.play.skip .tag { color: var(--down); }
.play p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.play .n { color: var(--ink); font-variant-numeric: tabular-nums; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.split-card {
  background: var(--paper); border: 1px solid var(--line); padding: 22px;
}
.split-card.take { border-color: color-mix(in srgb, var(--up) 50%, var(--line)); }
.split-card.skip { border-color: color-mix(in srgb, var(--down) 50%, var(--line)); }
.split-card .tag {
  display: inline-block; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 3px 8px; border: 1px solid var(--line); color: var(--gold); margin-bottom: 10px;
}
.split-card.take .tag { color: var(--up); }
.split-card.skip .tag { color: var(--down); }
.split-card .k {
  font-family: Fraunces, Georgia, serif; font-size: 32px; line-height: 1.15;
  margin: 0 0 10px;
}
.split-card p { margin: 0 0 10px; color: var(--muted); font-size: 14px; }
.split-card p b, .split-card li b { color: var(--ink); font-variant-numeric: tabular-nums; }
.split-card ul { margin: 0 0 12px; padding-left: 18px; color: var(--muted); font-size: 14px; }
.split-card li { margin-bottom: 6px; }

.mean-stack { display: grid; gap: 10px; margin: 0 0 8px; }
.mean-row {
  display: grid; grid-template-columns: 150px 1fr 80px; gap: 10px;
  align-items: center; font-size: 14px;
}
.mean-row .track { height: 12px; background: var(--line); }
.mean-row .fill { height: 12px; }
.mean-row .fill.a2 { background: var(--gold); }
.mean-row .fill.rest { background: var(--up); }
.mean-row .fill.full { background: var(--ink); opacity: 0.55; }
.mean-row b { font-variant-numeric: tabular-nums; font-weight: 500; }

.clock { display: grid; grid-template-columns: 1.1fr 1.4fr 1.4fr 0.9fr; gap: 8px; margin-top: 8px; }
.sess { background: var(--paper); border: 1px solid var(--line); padding: 16px; min-height: 120px; }
.sess.dead { opacity: 0.45; }
.sess small { display: block; color: var(--muted); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; }

.tree-layout { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 28px; align-items: start; }
.wizard { background: var(--paper); border: 1px solid var(--line); padding: 22px; }
.q { margin-bottom: 18px; }
.q label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choices button {
  background: transparent; color: var(--ink); border: 1px solid var(--line);
  padding: 8px 12px; cursor: pointer; font: inherit;
}
.choices button[aria-pressed="true"] { border-color: var(--gold); color: var(--gold); }
.verdict-box { margin-top: 8px; padding-top: 16px; border-top: 1px solid var(--line); }
.verdict-box .action { font-family: Fraunces, Georgia, serif; font-size: 24px; line-height: 1.2; margin: 0 0 8px; }
.flow { display: flex; flex-direction: column; gap: 10px; }
.flow-node, .flow-leaf {
  border: 1px solid var(--line); padding: 12px 14px; background: var(--bg-2);
}
.flow-leaf strong { color: var(--gold); }
.arrow { color: var(--muted); font-size: 12px; padding-left: 8px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
th { text-align: left; font-weight: 500; color: var(--muted); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr { cursor: default; }
#tbody tr { cursor: pointer; }
#a2-tbody tr { cursor: default; }
#a2-tbody tr:hover td { background: transparent; }
tr:hover td { background: var(--paper); }
.num.up { color: var(--up); }
.num.down { color: var(--down); }
.pill { font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; border: 1px solid var(--line); padding: 2px 6px; }
.pill.ok { color: var(--up); }
.pill.bad { color: var(--down); }
.pill.mid { color: var(--warn); }

.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.filters input, .filters select {
  background: var(--paper); color: var(--ink); border: 1px solid var(--line);
  padding: 8px 10px; font: inherit;
}
.detail {
  display: none; background: var(--bg-2); padding: 14px 16px; font-size: 14px; color: var(--muted);
}
.detail.open { display: block; }
.detail b { color: var(--ink); }

.bars { display: grid; gap: 10px; }
.bar-row { display: grid; grid-template-columns: 160px 1fr 90px; gap: 10px; align-items: center; font-size: 14px; }
.track { height: 8px; background: var(--line); }
.fill { height: 8px; background: var(--gold); }
.fill.down { background: var(--down); }
.fill.up { background: var(--up); }

.note { color: var(--muted); font-size: 14px; max-width: 70ch; }
.caveats { columns: 2; gap: 28px; color: var(--muted); }
.caveats p { margin: 0 0 12px; break-inside: avoid; }

footer { padding: 28px 0 48px; color: var(--muted); font-size: 13px; }

@media (max-width: 860px) {
  .kpis, .plays, .tree-layout, .clock, .split { grid-template-columns: 1fr; }
  .caveats { columns: 1; }
  .bar-row, .mean-row { grid-template-columns: 1fr; }
  h1 { max-width: none; }
}