:root {
  --bg: #0b1020;
  --card: #121a33;
  --text: #e8ecff;
  --muted: #9aa7d6;
  --border: rgba(255,255,255,0.12);
  --shadow: 0 12px 40px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Apple SD Gothic Neo", "Noto Sans KR", Arial, sans-serif;
  background: radial-gradient(1200px 600px at 20% 10%, rgba(108,99,255,0.25), transparent 60%),
              radial-gradient(800px 500px at 80% 30%, rgba(0,212,255,0.18), transparent 55%),
              var(--bg);
  color: var(--text);
}

.wrap { max-width: 960px; margin: 0 auto; padding: 24px; }
.header { margin-bottom: 16px; }
h1 { margin: 0 0 6px; letter-spacing: -0.5px; }
.sub { margin: 0; color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 860px) {
  .grid { grid-template-columns: 1.2fr 0.8fr; }
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.desc { color: var(--muted); margin-top: 6px; }

.game { margin-top: 14px; }
.row { display: flex; gap: 10px; align-items: center; margin-top: 12px; flex-wrap: wrap; }

.btn {
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform .05s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.primary { background: rgba(108,99,255,0.25); border-color: rgba(108,99,255,0.55); }
.success { background: rgba(0,255,170,0.18); border-color: rgba(0,255,170,0.45); }
.danger { background: rgba(255,80,120,0.18); border-color: rgba(255,80,120,0.45); }
.ghost { background: transparent; }

.input {
  flex: 1;
  min-width: 200px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.15);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  outline: none;
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}
.stat {
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.12);
  border-radius: 14px;
  padding: 12px;
}
.label { font-size: 12px; color: var(--muted); }
.value { font-size: 24px; font-weight: 700; margin-top: 4px; }

.hint { color: var(--muted); margin: 12px 0 0; font-size: 13px; }
.toolbar { display: flex; justify-content: flex-end; margin-bottom: 10px; }

.rank { margin: 0; padding-left: 18px; }
.rank li {
  padding: 10px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.rank .name { color: var(--text); }
.rank .meta { color: var(--muted); font-variant-numeric: tabular-nums; }

.muted { color: var(--muted); margin-top: 10px; font-size: 13px; }

.footer { margin-top: 16px; color: var(--muted); font-size: 13px; }