:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --text: #1a1a1a;
  --muted: #5a5a5a;
  --border: #e2e2e2;
  --accent: #1e5a8a;
  --code-bg: #f4f4f4;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --text: #e8e8e8;
    --muted: #9a9a9a;
    --border: #2c2f36;
    --accent: #6fb3e8;
    --code-bg: #1d2025;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

header.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 8px;
}

header.site-header a { color: var(--text); text-decoration: none; font-weight: 700; font-size: 18px; }
header.site-header nav a { font-weight: 400; font-size: 14px; color: var(--muted); margin-left: 18px; }
header.site-header nav a:hover { color: var(--accent); }

h1 { font-size: 32px; letter-spacing: -0.02em; margin-bottom: 4px; }
h2 { font-size: 20px; margin-top: 40px; border-top: 1px solid var(--border); padding-top: 28px; }
h3 { font-size: 16px; margin-top: 24px; }
p.tagline { color: var(--muted); font-size: 17px; margin-top: 0; }

a { color: var(--accent); }

code, pre {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  background: var(--code-bg);
  border-radius: 6px;
}
code { padding: 2px 6px; font-size: 0.9em; }
pre { padding: 16px; overflow-x: auto; font-size: 13.5px; }
pre code { padding: 0; background: none; }

.card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin: 14px 0;
}
.card h3 { margin-top: 0; }

table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }

.agent-note {
  font-size: 13.5px;
  color: var(--muted);
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 14px;
  margin: 16px 0;
}

footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}
footer a { color: var(--muted); }