:root {
  --bg: #0c1118;
  --bg-2: #121a24;
  --bg-3: #1a2432;
  --ink: #eef3f8;
  --muted: #8b95a4;
  --faint: #5d6776;
  --line: rgba(255,255,255,.08);
  --gold: #e7c56a;
  --gold-soft: #f4e3b0;
  --ice: #d7e3f2;
  --teal: #7edef0;
  --teal-dim: rgba(126,222,240,.16);
  --danger: #e07a5f;
  --ok: #8eca9a;
  --ad: #2a3146;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(0,0,0,.35);
  --font: "Outfit", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
  --max: 440px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--ink); font-family: var(--font); }
body { min-height: 100dvh; overflow-x: hidden; }
button, input { font-family: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

#sky {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(1000px 480px at 50% -8%, rgba(126,222,240,.12), transparent 55%),
    radial-gradient(700px 360px at 88% 8%, rgba(231,197,106,.10), transparent 50%),
    linear-gradient(180deg, #0c1118 0%, #101821 42%, #141c28 70%, #182230 100%);
}
#sky::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(1px 1px at 12% 18%, rgba(255,255,255,.5) 50%, transparent),
    radial-gradient(1px 1px at 22% 78%, rgba(255,255,255,.32) 50%, transparent),
    radial-gradient(1.5px 1.5px at 72% 14%, rgba(255,255,255,.55) 50%, transparent),
    radial-gradient(1px 1px at 84% 42%, rgba(255,255,255,.4) 50%, transparent),
    radial-gradient(1px 1px at 38% 28%, rgba(255,255,255,.3) 50%, transparent),
    radial-gradient(1.2px 1.2px at 91% 72%, rgba(255,255,255,.45) 50%, transparent),
    radial-gradient(1px 1px at 28% 58%, rgba(255,255,255,.25) 50%, transparent);
  opacity: .7;
}

#app { position: relative; z-index: 1; max-width: var(--max); margin: 0 auto; min-height: 100dvh; padding: 16px 16px 40px; }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; color: inherit; background: none; border: 0; padding: 0; }
.mark { width: 28px; height: 28px; }
.logo { font-family: var(--display); font-weight: 600; letter-spacing: .08em; font-size: 1.25rem; }
.logo span { color: var(--teal); }
.icon-btn {
  width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--line);
  background: rgba(255,255,255,.04); color: var(--ice); display: grid; place-items: center;
}
.icon-btn.gold { color: var(--gold); border-color: rgba(231,197,106,.3); }
.top-actions { display: flex; gap: 6px; }

.hero { text-align: center; padding: 8px 0 4px; }
.kicker { color: var(--gold); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 600; }
.hero h1, .panel h1, .sheet h2 {
  font-family: var(--display); font-weight: 600; font-size: 2rem; line-height: 1.15; margin: 8px 0 10px;
}
.lede { color: var(--muted); margin: 0 auto 16px; max-width: 34ch; line-height: 1.45; font-size: .98rem; }

.pair-card {
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 20px 16px 18px;
  margin: 8px 0 16px;
  box-shadow: var(--shadow);
}
.pair-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  align-items: center;
}
.person-block { text-align: center; min-width: 0; }
.person-block .who {
  font-family: var(--display); font-weight: 600; font-size: 1.15rem; line-height: 1.2;
  margin: 0 0 6px;
}
.cat-chip {
  display: inline-block; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ice); border: 1px solid var(--line); border-radius: 999px; padding: 3px 8px;
  background: rgba(255,255,255,.04);
}
.pair-via {
  width: 44px; height: 44px; display: grid; place-items: center; color: var(--teal);
}
.par-row {
  display: flex; justify-content: center; gap: 14px; margin-top: 16px; color: var(--muted); font-size: .86rem;
}
.par-row strong { color: var(--gold-soft); font-weight: 600; }

.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 0 0 16px; }
.stat {
  background: rgba(255,255,255,.03); border: 1px solid var(--line); border-radius: 14px;
  padding: 10px 8px; text-align: center;
}
.stat .n { font-family: var(--display); font-size: 1.25rem; color: var(--gold-soft); display: block; }
.stat .l { font-size: .72rem; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; border: 0; border-radius: 14px; padding: 14px 16px;
  font-weight: 600; font-size: 1rem; color: #0c1118; background: var(--gold);
}
.btn:disabled { opacity: .55; cursor: default; }
.btn.secondary {
  background: rgba(255,255,255,.06); color: var(--ink); border: 1px solid var(--line);
}
.btn.teal { background: var(--teal); }
.btn.ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.btn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 10px 0; }
.btn-row.three { grid-template-columns: 1fr 1fr 1fr; }
.lock { opacity: .85; font-size: .85em; }

.ad-slot {
  margin: 18px 0 8px; background: var(--ad); border: 1px dashed rgba(255,255,255,.12);
  border-radius: 12px; padding: 16px; text-align: center; color: var(--faint); font-size: .8rem;
  min-height: 72px; display: grid; place-items: center;
}
.ad-slot strong { color: var(--muted); font-weight: 500; display: block; }

.upsell {
  margin: 12px 0; padding: 14px; border-radius: 16px;
  border: 1px solid rgba(231,197,106,.28);
  background: linear-gradient(180deg, rgba(231,197,106,.1), rgba(231,197,106,.03));
}
.upsell h3 { margin: 0 0 6px; font-size: 1rem; color: var(--gold-soft); }
.upsell p { margin: 0 0 10px; color: var(--muted); font-size: .9rem; }

/* play */
.play-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.play-meta { color: var(--muted); font-size: .82rem; }
.play-meta strong { color: var(--gold-soft); }
.chain { display: flex; flex-direction: column; gap: 0; margin: 4px 0 16px; }
.node {
  background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 14px;
  padding: 10px 12px; display: flex; align-items: center; gap: 10px;
}
.node.start, .node.end { border-color: rgba(126,222,240,.35); background: var(--teal-dim); }
.node .dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--teal); flex: 0 0 auto;
}
.node.start .dot, .node.end .dot { background: var(--gold); }
.node .nm { font-weight: 600; font-size: .98rem; }
.node .sub { font-size: .75rem; color: var(--muted); }
.link-note {
  margin: 0 0 0 16px; padding: 8px 0 8px 12px;
  border-left: 2px solid rgba(126,222,240,.4);
  color: var(--muted); font-size: .82rem; line-height: 1.35;
}
.link-note em { color: var(--teal); font-style: normal; font-weight: 600; }

.composer { position: relative; margin-top: 4px; }
.composer input {
  width: 100%; border-radius: 14px; border: 1px solid var(--line);
  background: var(--bg-2); color: var(--ink); padding: 14px 14px;
  font-size: 1rem;
}
.composer input::placeholder { color: var(--faint); }
.suggest {
  position: absolute; left: 0; right: 0; top: calc(100% + 4px);
  background: #17202c; border: 1px solid var(--line); border-radius: 14px;
  max-height: 220px; overflow: auto; z-index: 5; box-shadow: var(--shadow);
}
.suggest button {
  display: block; width: 100%; text-align: left; background: none; border: 0;
  color: var(--ink); padding: 10px 12px; font-size: .95rem;
}
.suggest button:hover, .suggest button.active { background: rgba(126,222,240,.1); }
.suggest .hint { color: var(--muted); font-size: .78rem; margin-left: 6px; }
.err {
  color: var(--danger); font-size: .86rem; min-height: 1.2em; margin: 8px 0 0;
}
.tools { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-top: 14px; }

/* results */
.score-hero { text-align: center; padding: 8px 0 4px; }
.score-hero .score {
  font-family: var(--display); font-size: 4rem; line-height: 1; color: var(--gold);
  margin: 4px 0;
}
.score-hero p { color: var(--muted); margin: 0 0 8px; }
.par-path { margin: 12px 0 16px; }
.par-path h3 { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; }
.path-line { color: var(--ice); font-size: .92rem; line-height: 1.55; }

.sheet {
  position: fixed; inset: 0; z-index: 20; background: rgba(0,0,0,.55);
  display: flex; align-items: flex-end; justify-content: center;
}
.sheet .card {
  width: min(440px, 100%); max-height: 88dvh; overflow: auto;
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 24px 24px 0 0; padding: 18px 16px 28px;
}
.sheet .card.center { margin: auto; border-radius: 24px; max-width: 400px; }
.price { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 12px 0; }
.price button {
  text-align: left; background: rgba(255,255,255,.04); border: 1px solid var(--line);
  border-radius: 14px; padding: 12px; color: inherit;
}
.price button.on { border-color: rgba(231,197,106,.5); background: rgba(231,197,106,.1); }
.price .amt { display: block; font-family: var(--display); font-size: 1.3rem; color: var(--gold-soft); }
.price .sub { color: var(--muted); font-size: .78rem; }
.feature-list { margin: 0 0 14px; padding: 0 0 0 18px; color: var(--muted); }
.feature-list li { margin: 6px 0; }

.list-item {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  width: 100%; background: rgba(255,255,255,.03); border: 1px solid var(--line);
  border-radius: 14px; padding: 12px; color: inherit; margin: 0 0 8px; text-align: left;
}
.list-item .t { font-weight: 600; }
.list-item .s { color: var(--muted); font-size: .82rem; }
.network-grid { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.pill {
  font-size: .8rem; border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 10px; background: rgba(255,255,255,.04);
}

.how ol { color: var(--muted); padding-left: 18px; }
.how li { margin: 8px 0; }
.muted { color: var(--muted); }
.center { text-align: center; }
.mt { margin-top: 12px; }
.mb { margin-bottom: 12px; }
.small { font-size: .82rem; color: var(--muted); }
.shake { animation: shake .35s ease; }
@keyframes shake {
  0%,100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}