html, body {
  margin: 0;
  padding: 0;
  background: #f3f7fb;
  color: #10243d;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
}

body {
  line-height: 1.5;
}

a {
  color: #1d4ed8;
}

main.doc-root {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem;
}

.doc-hero {
  background: linear-gradient(135deg, #0f172a, #1d4ed8);
  color: #ffffff;
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.18);
  margin-bottom: 1rem;
}

.doc-hero h1,
.doc-hero p {
  margin: 0;
}

.doc-hero p {
  margin-top: 0.75rem;
  max-width: 58rem;
}

.doc-plain-panel {
  background: #ffffff;
  border: 1px solid #d7e2f0;
  border-radius: 16px;
  padding: 1rem 1.1rem;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  margin-bottom: 1rem;
}

.doc-link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
}

.doc-link-grid a {
  display: block;
  text-decoration: none;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 14px;
  padding: 1rem;
  color: #10243d;
}

.doc-link-grid strong {
  display: block;
  margin-bottom: 0.35rem;
}

.doc-inline-code {
  font-family: "Fira Code", monospace;
  background: #e8eef7;
  border-radius: 6px;
  padding: 0.1rem 0.35rem;
}

.wiki-code {
  margin: 0;
  padding: 0.9rem 1rem;
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 14px;
  overflow: auto;
  font-family: "Fira Code", monospace;
  font-size: 0.92rem;
  line-height: 1.45;
}

.wiki-code code {
  white-space: pre;
}

.try-error {
  margin-top: 0.75rem;
  color: #991b1b;
  font-weight: 700;
}

@media (max-width: 860px) {
  main.doc-root {
    padding: 0.8rem;
  }

  .doc-hero {
    padding: 1.1rem;
  }
}