/* CodeLeash Documentation — readability improvements over Pandoc defaults */

:root {
  --brand-black: rgb(15 15 15);
  --brand-blue: rgb(59 130 246);
  --brand-green: rgb(34 197 94);
  --brand-red: rgb(239 68 68);
  --grey-dark: rgb(55 55 55);
  --grey-mid: rgb(160 160 160);
  --grey-light: rgb(224 224 224);
  --grey-bg: rgb(248 249 250);
}

html {
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  max-width: 780px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  color: var(--brand-black);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
    Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
}

/* Header hierarchy */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  line-height: 1.3;
  color: var(--brand-black);
}

h1 {
  font-size: 2rem;
  border-bottom: 2px solid var(--brand-blue);
  padding-bottom: 0.5rem;
}

h2 {
  font-size: 1.5rem;
  border-bottom: 1px solid var(--grey-light);
  padding-bottom: 0.35rem;
}

h3 {
  font-size: 1.2rem;
}

/* Table of Contents */
nav#TOC {
  background: var(--grey-bg);
  border: 1px solid var(--grey-light);
  border-radius: 6px;
  padding: 1rem 1.5rem;
  margin-bottom: 2.5rem;
}

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

nav#TOC ul {
  list-style: none;
}

nav#TOC li {
  margin: 0.25rem 0;
}

nav#TOC a {
  color: var(--brand-blue);
  text-decoration: none;
}

nav#TOC a:hover {
  text-decoration: underline;
}

/* Links */
a {
  color: var(--brand-blue);
}

a:hover {
  text-decoration: underline;
}

/* Code blocks */
pre {
  background: var(--grey-bg);
  border: 1px solid var(--grey-light);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.5;
}

code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier,
    monospace;
  font-size: 0.875em;
}

:not(pre) > code {
  background: var(--grey-bg);
  border: 1px solid var(--grey-light);
  border-radius: 3px;
  padding: 0.15em 0.35em;
}

/* Tables */
table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0;
}

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

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

/* Blockquotes */
blockquote {
  border-left: 4px solid var(--brand-blue);
  margin: 1rem 0;
  padding: 0.5rem 1rem;
  color: var(--grey-dark);
  background: var(--grey-bg);
  border-radius: 0 4px 4px 0;
}

/* Subtitle and header block */
header {
  margin-bottom: 2rem;
}

header .subtitle {
  color: var(--grey-dark);
  font-size: 1.1rem;
  margin-top: 0.25rem;
}

/* Horizontal rules */
hr {
  border: none;
  border-top: 1px solid var(--grey-light);
  margin: 2rem 0;
}

/* Lists */
ul,
ol {
  padding-left: 1.5rem;
}

li {
  margin: 0.25rem 0;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
}

/* Print */
@media print {
  body {
    max-width: none;
    padding: 0;
  }
}

/* Mobile */
@media (max-width: 600px) {
  body {
    padding: 1rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }
}