body {
  margin: 0;
  background: #0b1120;
  color: #e5e7eb;
  font-family: Arial, "Segoe UI", sans-serif;
}
header {
  padding: 22px;
  text-align: center;
  background: linear-gradient(135deg, #6d28d9, #0369a1);
}
main { padding: 18px; }
.panel, .variant-card {
  background: #111827;
  border: 1px solid #374151;
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 16px;
}
input {
  width: 100%;
  padding: 10px;
  margin: 6px 0 12px 0;
  border-radius: 8px;
  border: 1px solid #4b5563;
  background: #020617;
  color: #e5e7eb;
  box-sizing: border-box;
}
button {
  border: 0;
  background: #2563eb;
  color: white;
  padding: 9px 12px;
  border-radius: 8px;
  margin: 4px;
  cursor: pointer;
}
button.reject { background: #dc2626; }
button.warn { background: #d97706; }
button.ok { background: #059669; }
pre {
  direction: ltr;
  text-align: left;
  white-space: pre-wrap;
  background: #020617;
  padding: 10px;
  border-radius: 8px;
  overflow: auto;
  max-height: 360px;
}
.criteria {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 12px;
}
.criterion {
  background: #1f2937;
  border: 1px solid #4b5563;
  border-radius: 10px;
  padding: 12px;
}
.badge {
  display: inline-block;
  padding: 3px 8px;
  background: #334155;
  border-radius: 999px;
  margin: 2px;
  font-size: 12px;
}
footer {
  padding: 18px;
  color: #fbbf24;
  text-align: center;
}