/* LEGACY C — Helix tinted to home-alive purple DNA (not revival steel-void) */
.hx-shell {
  border-color: rgba(139, 92, 246, 0.35) !important;
  background: linear-gradient(180deg, rgba(18, 12, 32, 0.96), rgba(5, 5, 8, 0.98)) !important;
}
.hx-stage {
  background: radial-gradient(900px 500px at 30% 15%, rgba(139, 92, 246, 0.18) 0%, #050508 62%) !important;
  border-color: rgba(139, 92, 246, 0.28) !important;
}
.hx-tab[aria-pressed="true"], .hx-tab.is-focus {
  color: #c4b5fd !important;
  border-color: #8b5cf6 !important;
}
.hx-btn.primary {
  background: linear-gradient(135deg, #7c3aed, #8b5cf6) !important;
  border-color: #8b5cf6 !important;
  color: #fff !important;
}
.hx-banner { color: #22d3ee !important; }
.legacy-helix-wrap {
  margin: 1.25rem auto 2rem;
  width: min(92vw, 1100px);
  padding: 0 1rem;
}
.legacy-planes {
  display: flex; flex-wrap: wrap; gap: .4rem;
  max-width: 1100px; margin: .75rem auto 0; padding: 0 1rem;
}
.legacy-plane-chip {
  font: 600 0.68rem JetBrains Mono, monospace;
  letter-spacing: .04em;
  padding: .3rem .55rem;
  border: 1px solid rgba(139,92,246,.4);
  color: #e9e5ff;
  background: rgba(139,92,246,.12);
}