:root {
  --agent-bg: #f8faf8;
  --agent-surface: #ffffff;
  --agent-surface-muted: #f8fafc;
  --agent-surface-strong: #f0fdf4;
  --agent-text: #102033;
  --agent-text-soft: #415266;
  --agent-text-muted: #62758b;
  --agent-border: #d9e2ec;
  --agent-border-strong: #b9c8d8;
  --agent-accent: #0f9f6e;
  --agent-accent-strong: #047857;
  --agent-accent-soft: #e8faf1;
  --agent-info: #2563eb;
  --agent-info-soft: #edf5ff;
  --agent-warning: #b45309;
  --agent-warning-soft: #fff7dc;
  --agent-danger: #b91c1c;
  --agent-danger-soft: #fff1f2;
  --agent-violet: #6d28d9;
  --agent-violet-soft: #f5f3ff;
  --agent-code-bg: #0f172a;
  --agent-code-border: #1f2a44;
  --agent-code-text: #e2e8f0;
  --agent-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --agent-shadow-md: 0 12px 28px rgba(15, 23, 42, 0.08);
  --agent-radius-sm: 8px;
  --agent-radius-md: 12px;
  --agent-radius-lg: 16px;
}

body.agent-doc {
  margin: 0 auto;
  max-width: 960px;
  padding: 28px 24px 72px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
  color: var(--agent-text);
  background:
    radial-gradient(circle at top left, rgba(16, 185, 129, 0.08), transparent 28rem),
    linear-gradient(180deg, #fbfdfb 0%, #f8fafc 100%);
  border-top: 6px solid var(--agent-accent);
}

body.agent-doc * {
  box-sizing: border-box;
}

body.agent-doc h1,
body.agent-doc h2,
body.agent-doc h3,
body.agent-doc h4 {
  color: #0b1b2b;
  line-height: 1.25;
}

body.agent-doc h1 {
  margin: 1rem 0 0.65rem;
  font-size: clamp(2.1rem, 5vw, 3rem);
  letter-spacing: -0.03em;
  text-wrap: balance;
}

body.agent-doc h2 {
  margin-top: 2.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.55rem;
  font-size: clamp(1.45rem, 3vw, 1.8rem);
  border-bottom: 1px solid var(--agent-border);
}

body.agent-doc h3 {
  margin-top: 1.75rem;
  margin-bottom: 0.7rem;
  font-size: 1.2rem;
}

body.agent-doc h4 {
  margin-top: 1.35rem;
  margin-bottom: 0.5rem;
  font-size: 1rem;
  color: #23405d;
}

body.agent-doc p,
body.agent-doc ul,
body.agent-doc ol,
body.agent-doc table,
body.agent-doc pre,
body.agent-doc blockquote,
body.agent-doc details {
  margin-top: 0;
  margin-bottom: 1rem;
}

body.agent-doc p,
body.agent-doc li,
body.agent-doc td {
  text-wrap: pretty;
}

body.agent-doc a {
  color: var(--agent-accent-strong);
  text-decoration: none;
}

body.agent-doc a:hover {
  text-decoration: underline;
}

body.agent-doc strong {
  color: #0b1b2b;
}

body.agent-doc code,
body.agent-doc pre code {
  font-family: "SFMono-Regular", "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;
}

body.agent-doc :not(pre) > code {
  padding: 0.18rem 0.42rem;
  border: 1px solid #dbe5ef;
  border-radius: 6px;
  background: #f3f7fb;
  color: #0f2236;
  font-size: 0.92em;
}

body.agent-doc pre {
  overflow-x: auto;
  padding: 16px 18px;
  border: 1px solid var(--agent-code-border);
  border-radius: var(--agent-radius-md);
  background: var(--agent-code-bg);
  color: var(--agent-code-text);
  box-shadow: var(--agent-shadow-sm);
  font-size: 0.9rem;
  line-height: 1.55;
}

body.agent-doc pre code {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
}

body.agent-doc table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--agent-border);
  border-radius: var(--agent-radius-md);
  background: var(--agent-surface);
  box-shadow: var(--agent-shadow-sm);
}

body.agent-doc th,
body.agent-doc td {
  padding: 11px 13px;
  border: 1px solid var(--agent-border);
  text-align: left;
  vertical-align: top;
}

body.agent-doc th {
  background: var(--agent-surface-muted);
  font-weight: 700;
}

body.agent-doc ul,
body.agent-doc ol {
  padding-left: 1.4rem;
}

body.agent-doc li {
  margin-bottom: 0.45rem;
}

body.agent-doc hr {
  margin: 2.25rem 0;
  border: 0;
  border-top: 1px solid var(--agent-border);
}

body.agent-doc nav,
body.agent-doc .toc {
  margin: 1.6rem 0 2rem;
  padding: 18px 22px;
  border: 1px solid var(--agent-border);
  border-radius: var(--agent-radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.98));
  box-shadow: var(--agent-shadow-sm);
}

body.agent-doc nav h2,
body.agent-doc .toc strong {
  display: block;
  margin: 0 0 0.85rem;
  padding: 0;
  border: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #0b1b2b;
}

body.agent-doc nav ol,
body.agent-doc .toc ol {
  margin: 0;
}

body.agent-doc .breadcrumb {
  margin-bottom: 1rem;
  color: var(--agent-text-muted);
  font-size: 0.83rem;
  letter-spacing: 0.02em;
}

body.agent-doc .breadcrumb a {
  color: var(--agent-accent-strong);
}

body.agent-doc .subtitle {
  margin-bottom: 1.6rem;
  font-size: 1.08rem;
  color: var(--agent-text-soft);
}

body.agent-doc .callout,
body.agent-doc .info,
body.agent-doc .warning,
body.agent-doc .error,
body.agent-doc .case-study,
body.agent-doc .example,
body.agent-doc .pattern-box,
body.agent-doc .hero-install {
  margin: 1.5rem 0;
  padding: 16px 18px;
  border-radius: var(--agent-radius-md);
  background: var(--agent-surface);
  box-shadow: var(--agent-shadow-sm);
}

body.agent-doc .callout {
  border: 1px solid rgba(15, 159, 110, 0.2);
  border-left: 5px solid var(--agent-accent);
  background: var(--agent-accent-soft);
}

body.agent-doc .info {
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-left: 5px solid var(--agent-info);
  background: var(--agent-info-soft);
}

body.agent-doc .warning {
  border: 1px solid rgba(180, 83, 9, 0.18);
  border-left: 5px solid var(--agent-warning);
  background: var(--agent-warning-soft);
}

body.agent-doc .error {
  border: 1px solid rgba(185, 28, 28, 0.18);
  border-left: 5px solid var(--agent-danger);
  background: var(--agent-danger-soft);
}

body.agent-doc .case-study {
  border: 1px solid #bfdbfe;
  background: #eff6ff;
}

body.agent-doc .example {
  border: 1px solid #e9d5ff;
  background: #faf5ff;
}

body.agent-doc .pattern-box {
  border: 1px solid #ddd6fe;
  background: var(--agent-violet-soft);
}

body.agent-doc .hero-install {
  padding: 24px;
  border: 1px solid rgba(15, 159, 110, 0.28);
  border-left: 0;
  text-align: center;
  background: linear-gradient(180deg, #f6fef9 0%, #ebfff4 100%);
  box-shadow: var(--agent-shadow-md);
}

body.agent-doc .hero-install pre {
  display: inline-block;
  max-width: 100%;
  margin: 0.9rem auto 0.2rem;
}

body.agent-doc .companion-link {
  border: 1px solid rgba(15, 159, 110, 0.2);
  border-left: 5px solid var(--agent-accent-strong);
  background: #effcf4;
}

body.agent-doc .companion-link p,
body.agent-doc .companion-link-copy {
  margin: 0;
}

body.agent-doc .fine-print {
  color: var(--agent-text-muted);
  font-size: 0.875rem;
}

body.agent-doc .badge {
  display: inline-block;
  margin-left: 0.45rem;
  padding: 0.16rem 0.52rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  vertical-align: middle;
}

body.agent-doc .badge-new {
  background: #dcfce7;
  color: #166534;
}

body.agent-doc .badge-advanced {
  background: #ede9fe;
  color: #5b21b6;
}

body.agent-doc details {
  padding: 0.2rem 0;
}

body.agent-doc summary {
  cursor: pointer;
  font-weight: 700;
  color: #13314f;
}

body.agent-doc footer,
body.agent-doc .footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--agent-border);
  color: var(--agent-text-muted);
  font-size: 0.9rem;
}

body.agent-doc footer p:last-child,
body.agent-doc .footer p:last-child {
  margin-bottom: 0;
}

body.agent-doc blockquote {
  padding: 0.25rem 0 0.25rem 1rem;
  border-left: 3px solid var(--agent-border-strong);
  color: var(--agent-text-soft);
}

@media (max-width: 720px) {
  body.agent-doc {
    padding: 22px 16px 56px;
  }

  body.agent-doc h1 {
    margin-top: 0.7rem;
  }

  body.agent-doc nav,
  body.agent-doc .toc,
  body.agent-doc .callout,
  body.agent-doc .info,
  body.agent-doc .warning,
  body.agent-doc .error,
  body.agent-doc .case-study,
  body.agent-doc .example,
  body.agent-doc .pattern-box,
  body.agent-doc .hero-install {
    padding: 14px 15px;
  }

  body.agent-doc table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}