/* Shared styles for GitHub Pages handbook (pandoc HTML). GitHub-flavored, minimal chrome. */

:root {
  color-scheme: light;
  --bg: #ffffff;
  --muted-bg: #f6f8fa;
  --border: #d0d7de;
  --text: #1f2328;
  --muted: #656d76;
  --link: #0969da;
  --link-hover: #0550ae;
  --code: #24292f;
  --radius: 6px;
  --font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono",
    monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0 auto;
  max-width: 52rem;
  padding: 2rem 1.25rem 3rem;
  font-family: var(--font);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

header#title-block-header,
body > header {
  max-width: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.25;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 1.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
}

h2 {
  font-size: 1.375rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--border);
}

h3 {
  font-size: 1.125rem;
}

h4 {
  font-size: 1rem;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  color: var(--link-hover);
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}

ul,
ol {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
}

li {
  margin: 0.25rem 0;
}

blockquote {
  margin: 0 0 1rem;
  padding: 0 1rem;
  color: var(--muted);
  border-left: 0.25rem solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  display: block;
  overflow-x: auto;
}

th,
td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--muted-bg);
  font-weight: 600;
}

tbody tr:nth-child(even) {
  background: #fafbfc;
}

code {
  font-family: var(--mono);
  font-size: 0.9em;
  padding: 0.15em 0.4em;
  margin: 0;
  background: var(--muted-bg);
  border-radius: 4px;
  color: var(--code);
}

pre {
  margin: 0 0 1rem;
  padding: 1rem;
  overflow: auto;
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.5;
  background: var(--muted-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

pre code {
  padding: 0;
  font-size: inherit;
  background: transparent;
  border-radius: 0;
}

div.sourceCode {
  margin: 0 0 1rem;
  padding: 0;
  background: var(--muted-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: auto;
}

div.sourceCode pre {
  margin: 0;
  border: 0;
  background: transparent;
}

#TOC {
  margin: 0 0 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--muted-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
}

#TOC > ul {
  margin: 0;
  padding-left: 1.25rem;
}

#TOC ul ul {
  margin: 0.25rem 0 0;
}

header#title-block-header {
  margin-bottom: 1.5rem;
}

.title {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  border: 0;
  padding: 0;
}