:root {
  --bg: #0f172a;
  --card: #111827;
  --soft: #1f2937;
  --text: #f8fafc;
  --muted: #94a3b8;
  --accent: #7c3aed;
  --line: rgba(255,255,255,0.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: linear-gradient(180deg, #020617, #111827);
  color: var(--text);
}
.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px;
}
.landing { padding-top: 48px; }
.card {
  background: rgba(17,24,39,0.92);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.18);
}
.topbar, .hero { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.grid { display: grid; gap: 18px; margin-top: 18px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
input, select, button {
  width: 100%;
  border-radius: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: #0b1220;
  color: var(--text);
  margin-top: 10px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
}
.button.primary { background: var(--accent); border-color: transparent; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(124,58,237,0.15);
  color: #c4b5fd;
  font-size: 12px;
  margin-bottom: 10px;
}
.feature-list { padding-left: 18px; color: var(--muted); }
.ordered { list-style: decimal; }
.stack { display: grid; gap: 12px; }
.item {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: rgba(255,255,255,0.02);
}
.muted { color: var(--muted); }
.small { font-size: 13px; }
.hidden { display: none !important; }
.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: #111827;
  border: 1px solid var(--line);
  padding: 12px 16px;
  border-radius: 12px;
}
.stat-card strong { display: block; font-size: 28px; margin-top: 8px; }
a { color: #c4b5fd; }