:root {
  --bg: #0b0614;
  --bg2: #160c24;
  --panel: #1c1230;
  --panel2: #24183c;
  --line: rgba(255,214,140,.18);
  --text: #f7f0ff;
  --muted: #b9a8d4;
  --gold: #f0c75e;
  --gold2: #ffe9a8;
  --pink: #ff6bb5;
  --cyan: #6de7ff;
  --good: #5dffb1;
  --warn: #ffb84d;
  --bad: #ff6b8a;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  --radius: 16px;
  --font: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--font); }
body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(255,107,181,.18), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(109,231,255,.12), transparent 55%),
    radial-gradient(800px 500px at 50% 100%, rgba(240,199,94,.1), transparent 50%),
    var(--bg);
}
a { color: var(--gold2); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; padding: 1.25rem 0 3rem; }
.topbar {
  display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; justify-content: space-between;
  padding: .85rem 0 1.25rem; border-bottom: 1px solid var(--line); margin-bottom: 1.25rem;
}
.brand { display: flex; gap: .75rem; align-items: center; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 50%;
  background: conic-gradient(from 40deg, var(--gold), var(--pink), var(--cyan), var(--gold));
  box-shadow: 0 0 0 3px rgba(240,199,94,.25), var(--shadow);
}
.brand h1 { font-size: 1.05rem; margin: 0; letter-spacing: .02em; }
.brand p { margin: 0; color: var(--muted); font-size: .78rem; }
.nav { display: flex; flex-wrap: wrap; gap: .4rem; }
.nav a, .btn, button, select, input[type="search"], input[type="text"], input[type="number"] {
  font: inherit;
}
.nav a, .btn, button {
  border: 1px solid var(--line); background: rgba(255,255,255,.04); color: var(--text);
  border-radius: 999px; padding: .42rem .85rem; cursor: pointer; transition: .15s ease;
}
.nav a:hover, .btn:hover, button:hover { border-color: var(--gold); background: rgba(240,199,94,.1); text-decoration: none; }
.nav a.active, .btn.primary, button.primary {
  background: linear-gradient(135deg, rgba(240,199,94,.95), rgba(255,107,181,.85));
  color: #1a1020; border-color: transparent; font-weight: 700;
}
.hero { margin: 1rem 0 1.5rem; }
.hero h2 { margin: 0 0 .4rem; font-size: clamp(1.5rem, 3vw, 2.2rem); }
.hero p, .lede { color: var(--muted); line-height: 1.55; max-width: 70ch; }
.badge {
  display: inline-flex; align-items: center; gap: .35rem;
  border: 1px solid var(--line); border-radius: 999px; padding: .2rem .65rem;
  font-size: .72rem; color: var(--gold2); background: rgba(240,199,94,.08); letter-spacing: .04em; text-transform: uppercase;
}
.badge.warn { color: var(--warn); border-color: rgba(255,184,77,.35); background: rgba(255,184,77,.08); }
.badge.bad { color: var(--bad); border-color: rgba(255,107,138,.35); background: rgba(255,107,138,.08); }
.grid { display: grid; gap: 1rem; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 .55rem; font-size: 1.05rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.tiny { font-size: .75rem; }
.row { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }
.stack { display: flex; flex-direction: column; gap: .65rem; }
label { font-size: .8rem; color: var(--muted); }
select, input[type="search"], input[type="text"], input[type="number"] {
  width: 100%; background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 12px; padding: .65rem .8rem;
}
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .55rem .4rem; border-bottom: 1px solid rgba(255,255,255,.06); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; }
.pill {
  display: inline-block; border-radius: 999px; padding: .15rem .55rem; font-size: .72rem;
  background: rgba(109,231,255,.12); color: var(--cyan); border: 1px solid rgba(109,231,255,.25);
}
.pill.gold { background: rgba(240,199,94,.12); color: var(--gold2); border-color: rgba(240,199,94,.3); }
.pill.pink { background: rgba(255,107,181,.12); color: #ffc1e0; border-color: rgba(255,107,181,.3); }
.pill.good { background: rgba(93,255,177,.12); color: var(--good); border-color: rgba(93,255,177,.28); }
.pill.bad { background: rgba(255,107,138,.12); color: var(--bad); border-color: rgba(255,107,138,.28); }
.footer {
  margin-top: 2.5rem; padding-top: 1rem; border-top: 1px solid var(--line);
  color: var(--muted); font-size: .78rem; line-height: 1.5;
}
.bar {
  height: 10px; border-radius: 999px; background: rgba(255,255,255,.06); overflow: hidden;
}
.bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--gold), var(--pink)); }
.list { list-style: none; margin: 0; padding: 0; }
.list li {
  padding: .7rem 0; border-bottom: 1px solid rgba(255,255,255,.06);
  display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start;
}
.kv { display: grid; grid-template-columns: 1fr auto; gap: .35rem .75rem; }
.mono { font-family: var(--mono); }
.cite { font-size: .72rem; color: var(--muted); }
.cite a { color: var(--cyan); }
.callout {
  border-left: 3px solid var(--gold); padding: .7rem .9rem; background: rgba(240,199,94,.07);
  border-radius: 0 12px 12px 0; color: var(--muted); font-size: .9rem; line-height: 1.5;
}
.callout.warn { border-left-color: var(--warn); background: rgba(255,184,77,.08); }
.hidden { display: none !important; }
.couple-chip {
  display: inline-flex; gap: .4rem; align-items: center; padding: .35rem .65rem;
  border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,.04); font-size: .82rem;
}
.couple-chip button { border: 0; background: transparent; color: var(--muted); padding: 0 .2rem; cursor: pointer; }
.score-big { font-size: 2rem; font-weight: 800; color: var(--gold2); line-height: 1; }
.vs {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 1rem; align-items: stretch;
}
.vs .mid { align-self: center; font-weight: 800; color: var(--pink); letter-spacing: .08em; }
#graph { width: 100%; height: 520px; background: rgba(0,0,0,.25); border-radius: var(--radius); border: 1px solid var(--line); }
@media (max-width: 720px) {
  .vs { grid-template-columns: 1fr; }
  .vs .mid { text-align: center; }
  #graph { height: 420px; }
}