/* SummerCMS docs: tracer theme. Light tokens copied by value from the admin SPA. */
:root {
  --c-bg: #f4f6f9;
  --c-surface: #ffffff;
  --c-subtle: #f3f5f8;
  --c-border: #e6e9ef;
  --c-border-strong: #d2d8e2;
  --c-text: #141b2d;
  --c-muted: #566175;
  --c-primary: #22304d;
  --c-ring: rgba(252, 196, 40, 0.55);
  --c-sel: #fdf3cf;
  --font-sans: "DM Sans", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "DM Mono", ui-monospace, monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  margin: 0;
  background: var(--c-surface);
  color: var(--c-text);
  font-family: var(--font-sans);
  line-height: 1.6;
}

.layout {
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: var(--c-bg);
  border-right: 1px solid var(--c-border);
  padding: 24px 8px;
  font-size: 14px;
  line-height: 1.5;
}

.sidebar-home {
  display: block;
  padding: 0 8px 24px;
  font-size: 20px;
  font-weight: 600;
  color: var(--c-text);
  text-decoration: none;
}

.sidebar-section + .sidebar-section { margin-top: 24px; }

.sidebar-title {
  margin: 0 0 8px;
  padding: 0 8px;
  font-weight: 600;
}

.sidebar ul { list-style: none; margin: 0; padding: 0; }

.sidebar li a {
  display: block;
  min-height: 32px;
  padding: 4px 8px;
  border-radius: 10px;
  color: var(--c-muted);
  text-decoration: none;
}

.sidebar li a:hover { color: var(--c-text); }

.sidebar li a[aria-current="page"] {
  background: var(--c-sel);
  color: var(--c-text);
}

main {
  max-width: 768px;
  padding: 48px 32px 64px;
}

h1 {
  margin: 0 0 8px;
  font-size: 32px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h2 { margin: 48px 0 16px; font-size: 20px; font-weight: 600; line-height: 1.3; }
h3, h4, h5, h6 { margin: 32px 0 8px; font-size: 16px; font-weight: 600; line-height: 1.5; }
h1, h2, h3, h4, h5, h6 { scroll-margin-top: 32px; }

.lead { margin: 0 0 32px; font-size: 20px; color: var(--c-muted); line-height: 1.3; }

p, ul, ol { margin: 0 0 16px; }

a { color: var(--c-primary); text-decoration-color: var(--c-border-strong); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }
a:focus-visible { outline: 3px solid var(--c-ring); outline-offset: 2px; }

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--c-subtle);
  border-radius: 6px;
  padding: 0 4px;
}

pre {
  margin: 0 0 24px;
  padding: 16px;
  overflow-x: auto;
  background: var(--c-subtle);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
}

pre code { background: none; padding: 0; font-size: inherit; }

figure.code { margin: 0 0 24px; }
figure.code pre { margin: 0; }
figure.code figcaption { margin: 0 0 4px; font-size: 14px; color: var(--c-muted); font-family: var(--font-mono); }

table { border-collapse: collapse; margin: 0 0 24px; font-size: 14px; font-variant-numeric: tabular-nums; }
th, td { border-bottom: 1px solid var(--c-border); padding: 8px 16px; text-align: left; vertical-align: top; }
th { background: var(--c-subtle); font-weight: 600; }

blockquote { margin: 0 0 24px; padding: 16px; background: var(--c-subtle); border-left: 4px solid var(--c-border-strong); border-radius: 12px; }

@media (max-width: 1023px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--c-border); }
  main { padding: 24px 16px 48px; }
}