:root {
  color-scheme: light dark;
  --bg: #0f172a;
  --fg: #e2e8f0;
  --card: #1e293b;
  --accent: #38bdf8;
  --muted: #94a3b8;
  --shadow: 0 10px 30px rgba(0,0,0,0.25);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: linear-gradient(135deg, #0b1224, #111827);
  color: var(--fg);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.container {
  width: min(960px, 100%);
}

header h1 { margin: 0 0 8px; font-size: 32px; }
header p { margin: 0 0 16px; color: var(--muted); }

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.list {
  display: grid;
  gap: 12px;
}

.card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: var(--card);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform 0.12s ease, border-color 0.12s ease;
}

.card:hover { transform: translateY(-2px); border-color: rgba(56,189,248,0.6); }
.card.disabled { opacity: 0.6; cursor: default; }
.card.disabled:hover { transform: none; border-color: rgba(255,255,255,0.06); }

.card h2 { margin: 0 0 4px; font-size: 20px; }
.card p { margin: 0; color: var(--muted); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.15);
  color: #7dd3fc;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid rgba(125,211,252,0.4);
}

@media (max-width: 640px) {
  body { padding: 16px; }
  .card { flex-direction: column; align-items: flex-start; }
}