:root {
  --bg: #0b0d12;
  --bg-soft: #12151d;
  --panel: #161a24;
  --panel-2: #1c212e;
  --line: #262c3a;
  --ink: #e8ecf4;
  --ink-dim: #99a2b5;
  --ink-faint: #626b80;
  --accent: #e8ecf4;
  --gold: #d8b26a;
  --radius: 14px;
  --maxw: 1180px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }

/* ---------- Gate ---------- */
.gate {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(1200px 600px at 50% -10%, #1a2030 0%, var(--bg) 60%);
}
.gate-card {
  width: min(400px, 90vw);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  text-align: center;
}
.gate-card h1 { font-size: 20px; margin: 0 0 6px; letter-spacing: -0.01em; }
.gate-card p { color: var(--ink-dim); font-size: 14px; margin: 0 0 22px; }
.gate-card input {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink);
  font-size: 15px; text-align: center; letter-spacing: 0.14em;
}
.gate-card input:focus { outline: none; border-color: var(--gold); }
.gate-card button {
  margin-top: 14px; width: 100%; padding: 12px; border: none; border-radius: 10px;
  background: var(--ink); color: #0b0d12; font-weight: 600; font-size: 15px; cursor: pointer;
}
.gate-err { color: #e2665f; font-size: 13px; min-height: 18px; margin-top: 10px; }
.hidden { display: none !important; }

/* ---------- Shell ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

header.top {
  position: sticky; top: 0; z-index: 40;
  background: rgba(11,13,18,0.82); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { font-weight: 700; letter-spacing: -0.01em; font-size: 15px; }
.brand span { color: var(--gold); }
.mode-toggle { display: flex; gap: 4px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 999px; padding: 4px; }
.mode-toggle button {
  border: none; background: transparent; color: var(--ink-dim);
  font-size: 13px; font-weight: 600; padding: 7px 16px; border-radius: 999px; cursor: pointer;
  display: flex; align-items: center; gap: 6px;
}
.mode-toggle button.active { background: var(--ink); color: #0b0d12; }
.lock-dot { font-size: 11px; }

/* ---------- Hero ---------- */
.hero { padding: 74px 0 40px; text-align: center; }
.hero .kicker { color: var(--gold); font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 600; }
.hero h1 { font-size: clamp(30px, 5vw, 52px); line-height: 1.05; letter-spacing: -0.025em; margin: 14px 0 16px; }
.hero p.thesis { max-width: 660px; margin: 0 auto; color: var(--ink-dim); font-size: 18px; }
.stats { display: flex; gap: 30px; justify-content: center; margin-top: 34px; flex-wrap: wrap; }
.stat .n { font-size: 28px; font-weight: 700; }
.stat .l { font-size: 12px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.1em; }

/* ---------- Section headings ---------- */
.section { padding: 40px 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 8px; flex-wrap: wrap; gap: 8px; }
.section-head h2 { font-size: 22px; letter-spacing: -0.01em; margin: 0; }
.section-head .sub { color: var(--ink-faint); font-size: 13px; }

/* ---------- Facets ---------- */
#facets { margin: 6px 0 26px; display: flex; flex-direction: column; gap: 10px; }
.facet-group { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.facet-group .flabel { color: var(--ink-faint); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; width: 92px; flex: none; }
.chip {
  border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink-dim);
  font-size: 12.5px; font-weight: 600; padding: 5px 11px; border-radius: 999px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px; transition: all .12s;
}
.chip .dot { width: 8px; height: 8px; border-radius: 50%; }
.chip .cn { font-size: 10.5px; color: var(--ink-faint); font-weight: 500; }
.chip:hover { border-color: var(--ink-faint); }
.chip.active { color: var(--ink); border-color: var(--ink-faint); background: var(--panel-2); }
.chip.active .cn { color: var(--ink-dim); }

.empty { color: var(--ink-faint); font-size: 14px; padding: 30px 0; text-align: center; }

/* ---------- Leverage flow ---------- */
.flow-box {
  position: relative; background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 12px 10px;
}
#flow { display: block; width: 100%; }
.hero-flow { padding: 52px 0 40px; }
.hero-flow .flow-box { margin: 30px 0 8px; text-align: left; }
.hero-flow .stats { margin-top: 22px; }
.node-tip {
  position: absolute; pointer-events: none; z-index: 5;
  background: #05070b; border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; max-width: 260px; font-size: 12.5px; color: var(--ink); opacity: 0; transition: opacity .1s;
}
.node-tip strong { display: block; margin-bottom: 3px; font-size: 13px; }
.node-tip .tt-help { color: var(--ink-dim); }

/* ---------- Theme blocks ---------- */
.theme-block { border-top: 1px solid var(--line); padding-top: 30px; margin-top: 30px; }
.theme-title { display: flex; align-items: center; gap: 12px; }
.theme-title .bar { width: 4px; height: 30px; border-radius: 4px; }
.theme-title h3 { margin: 0; font-size: 20px; letter-spacing: -0.01em; }
.theme-title .count { color: var(--ink-faint); font-size: 13px; }
.tissue { color: var(--ink-dim); max-width: 780px; margin: 14px 0 4px; font-size: 15.5px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 14px; margin-top: 22px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 17px;
  display: flex; flex-direction: column; gap: 8px; transition: border-color .12s, transform .12s;
}
.card:hover { border-color: var(--ink-faint); transform: translateY(-2px); }
.card.dim { opacity: 0.32; }
.card .c-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.card .c-name { display: flex; align-items: center; gap: 8px; }
.theme-dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.card h4 { margin: 0; font-size: 15.5px; letter-spacing: -0.01em; }
.status-pill { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 3px 8px; border-radius: 999px; white-space: nowrap; }
.status-live { background: rgba(16,185,129,0.14); color: #34d399; }
.status-building { background: rgba(245,158,11,0.14); color: #fbbf24; }
.status-exploring { background: rgba(139,148,168,0.16); color: #aeb6c8; }
.status-career { background: rgba(216,178,106,0.16); color: var(--gold); }
.card .helps { color: var(--ink-dim); font-size: 13.5px; margin: 0; }
.card .aud { display: flex; flex-wrap: wrap; gap: 5px; margin-top: auto; }
.aud-tag { font-size: 10.5px; color: var(--ink-faint); border: 1px solid var(--line); border-radius: 6px; padding: 2px 7px; }
.card a.visit { font-size: 12.5px; color: var(--gold); text-decoration: none; font-weight: 600; }
.card a.visit:hover { text-decoration: underline; }

/* ---------- Strategy layer ---------- */
.strat { border-top: 1px dashed var(--gold); margin-top: 16px; padding-top: 12px; }
.strat .slabel { font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); font-weight: 700; margin-bottom: 4px; }
.strat p { margin: 0; font-size: 13px; color: #cdb98a; }

.strategy-panel { background: linear-gradient(180deg, #14100a 0%, var(--bg-soft) 100%); border: 1px solid #3a2f18; border-radius: var(--radius); padding: 26px; margin-top: 12px; }
.strategy-panel h3 { margin: 0 0 4px; color: var(--gold); font-size: 18px; }
.strategy-panel .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 20px; }
.strategy-panel h4 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold); margin: 0 0 12px; }
.gap-item { margin-bottom: 16px; }
.gap-item .g-t { font-weight: 600; font-size: 14.5px; margin-bottom: 3px; }
.gap-item .g-b { color: var(--ink-dim); font-size: 13.5px; }
.lev-list, .park-list { list-style: none; margin: 0; padding: 0; }
.lev-list li, .park-list li { color: var(--ink-dim); font-size: 13.5px; padding: 8px 0 8px 20px; position: relative; border-bottom: 1px solid var(--line); }
.lev-list li:before { content: "→"; position: absolute; left: 0; color: var(--gold); }
.park-list li:before { content: "▪"; position: absolute; left: 2px; color: var(--ink-faint); }

/* the whole strategy-only bits are hidden until unlocked */
body:not(.strategy-on) .strat { display: none; }
body:not(.strategy-on) .strategy-panel { display: none; }
body:not(.strategy-on) .strat-section { display: none; }

footer { border-top: 1px solid var(--line); padding: 30px 0 60px; color: var(--ink-faint); font-size: 13px; text-align: center; }

@media (max-width: 720px) {
  .strategy-panel .grid { grid-template-columns: 1fr; }
  .stats { gap: 20px; }
  #graph { height: 440px; }
}