:root{
  --bg: #0b1220;
  --card: rgba(255,255,255,0.06);
  --stroke: rgba(255,255,255,0.12);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.65);
  --accent: #6ee7ff;
  --accent2: #a78bfa;
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(1000px 600px at 20% 0%, rgba(167,139,250,0.35), transparent),
              radial-gradient(900px 500px at 80% 30%, rgba(110,231,255,0.25), transparent),
              var(--bg);
}

.container{
  max-width: 520px;
  margin: 0 auto;
  padding: 18px;
  min-height: 100vh;
  display:flex;
  flex-direction:column;
  gap:14px;
}

.header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
}

h1{
  margin: 0;
  font-size: 24px;
  letter-spacing: 0.2px;
}

.subtitle{
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.badge{
  padding: 8px 10px;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  background: rgba(0,0,0,0.25);
  font-size: 13px;
  white-space: nowrap;
}

.card{
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 14px;
  backdrop-filter: blur(10px);
}

.stats{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}

.stat{
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.18);
}

.label{
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}

.value{
  font-size: 24px;
  font-weight: 800;
}

h2{
  margin: 0 0 12px;
  font-size: 16px;
  color: rgba(255,255,255,0.92);
}

.btn{
  width:100%;
  padding: 14px 14px;
  margin-top: 10px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.08);
  color: var(--text);
  font-weight: 700;
  font-size: 15px;
  cursor:pointer;
  transition: transform 0.06s ease;
}

.btn:active{
  transform: scale(0.98);
}

.btn.primary{
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: rgba(0,0,0,0.85);
}

.btn.ghost{
  background: transparent;
}

.hint{
  margin: 12px 4px 0;
  font-size: 13px;
  color: var(--muted);
}

.footer{
  margin-top:auto;
  text-align:center;
  color: rgba(255,255,255,0.5);
}