* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: #f6f7f9;
  color: #1a1d23;
}
header {
  background: #1a3e72;
  color: #fff;
  padding: 24px 32px;
}
header h1 { margin: 0 0 4px; font-size: 22px; }
.subtitle { margin: 0; opacity: 0.85; font-size: 14px; }
main { max-width: 820px; margin: 24px auto; padding: 0 16px; }
section {
  background: #fff;
  border: 1px solid #e3e5ea;
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 20px;
}
h2 { margin-top: 0; font-size: 18px; }
label { display: block; margin: 8px 0; font-size: 14px; color: #38404b; }
input, select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #c8ced7;
  border-radius: 5px;
  font: inherit;
  margin-top: 4px;
}
.row { display: flex; gap: 12px; }
.row label { flex: 1; }
button {
  background: #1a3e72;
  color: #fff;
  border: 0;
  padding: 10px 18px;
  border-radius: 5px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 12px;
}
button:hover { background: #0f2c55; }
button[disabled] { background: #8a93a3; cursor: not-allowed; }
progress { width: 100%; height: 8px; }
.verdict {
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 600;
}
.verdict.pass { background: #dcf5e3; color: #1c7c3d; }
.verdict.fail { background: #fbe1e1; color: #a3262b; }
.verdict.needs_human { background: #fff4d1; color: #8c6900; }
pre {
  background: #f0f1f4;
  padding: 12px;
  border-radius: 6px;
  font-size: 12px;
  overflow: auto;
  max-height: 360px;
}
footer {
  text-align: center;
  color: #6b7280;
  font-size: 12px;
  padding: 16px 0 32px;
}