:root {
  --bg: #120c1a;
  --card: #1d1428;
  --tile: #251a33;
  --border: rgba(183, 156, 232, 0.35);
  --border-soft: rgba(183, 156, 232, 0.18);
  --fg: #f5edf7;
  --muted: #9d8aa8;
  --pink: #f7a8c9;
  --lilac: #b79ce8;
  --peach: #ffc9a9;
  --glow: rgba(247, 168, 201, 0.16);
  --shadow: 0 20px 60px rgba(5, 2, 12, 0.85);
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f0fa;
    --card: #ffffff;
    --tile: #f7f1fb;
    --border: rgba(183, 156, 232, 0.55);
    --border-soft: rgba(183, 156, 232, 0.3);
    --fg: #3d2c3e;
    --muted: #a08ca6;
    --glow: rgba(247, 168, 201, 0.35);
    --shadow: 0 20px 60px rgba(183, 156, 232, 0.3);
  }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { min-height: 100%; }
body {
  min-height: 100vh;
  background: radial-gradient(circle at top, var(--glow), transparent 55%), var(--bg);
  color: var(--fg);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  -webkit-tap-highlight-color: transparent;
}
.card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: 24px;
  box-shadow: var(--shadow), 0 0 80px var(--glow);
  padding: 2rem;
  width: min(680px, 100%);
}
.head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  text-align: left;
}
.eyebrow {
  letter-spacing: 0.5em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
  font-weight: 600;
}
h1.brand {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(92deg, var(--pink), var(--lilac) 55%, var(--peach));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.sub { margin-top: 0.5rem; color: var(--muted); font-size: 0.95rem; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.metric {
  padding: 1.25rem;
  background: var(--tile);
  border-radius: 18px;
  border: 1px solid var(--border-soft);
  text-align: left;
}
.metric h2 {
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.metric p { margin-top: 0.45rem; font-size: 1.8rem; font-weight: 600; }
.section {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-soft);
  text-align: left;
}
.section > h3 {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.9rem;
  font-weight: 600;
}
.btn {
  display: inline-block;
  border: 1px solid transparent;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  color: #241a30;
  background: linear-gradient(92deg, var(--pink), var(--lilac));
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 12px 30px rgba(5, 2, 12, 0.5); }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.6; cursor: wait; }
.btn.ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}
.chip {
  display: inline-block;
  background: var(--tile);
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.85rem;
  color: var(--fg);
}
.chip.on {
  background: linear-gradient(92deg, var(--pink), var(--lilac));
  color: #241a30;
  font-weight: 600;
  border-color: transparent;
}
button.chip { cursor: pointer; font: inherit; transition: transform 0.15s ease; }
button.chip:hover { transform: translateY(-1px); }
.back {
  display: inline-block;
  margin-bottom: 1.2rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}
.back:hover { color: var(--fg); }
.footer {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-soft);
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer a { color: var(--lilac); text-decoration: none; }
table.lb { width: 100%; border-collapse: collapse; }
table.lb td {
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
}
table.lb tr:last-child td { border-bottom: none; }
table.lb td:last-child { text-align: right; font-weight: 700; color: var(--lilac); }
.medal { width: 2rem; display: inline-block; }
input.field {
  font: inherit;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--tile);
  color: var(--fg);
  outline: none;
  text-align: center;
}
input.field:focus { border-color: var(--lilac); }
.stat-row {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.2rem;
  font-weight: 600;
}
.stat-row span b { color: var(--lilac); }