/* md2pdf default stylesheet — clean, GitHub-flavored, print-friendly. */

@page {
  margin: 2cm 1.9cm;
}

html {
  font-size: 12pt;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial,
    sans-serif;
  line-height: 1.55;
  color: #1f2328;
  max-width: 46em;
  margin: 0 auto;
  padding: 0 0.5em;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
  word-wrap: break-word;
}

/* --- Headings --- */
h1, h2, h3, h4, h5, h6 {
  margin-top: 1.4em;
  margin-bottom: 0.5em;
  font-weight: 600;
  line-height: 1.25;
}
h1 { font-size: 1.9em; border-bottom: 1px solid #d1d9e0; padding-bottom: 0.3em; }
h2 { font-size: 1.45em; border-bottom: 1px solid #d1d9e0; padding-bottom: 0.3em; }
h3 { font-size: 1.2em; }
h4 { font-size: 1em; }
h5 { font-size: 0.9em; }
h6 { font-size: 0.85em; color: #59636e; }
h1:first-child, h2:first-child, h3:first-child { margin-top: 0; }

/* Keep a heading with the content that follows it. */
h1, h2, h3, h4, h5, h6 { break-after: avoid; }

/* --- Body elements --- */
p, ul, ol, dl, table, pre, blockquote { margin-top: 0; margin-bottom: 1em; }

a { color: #0969da; text-decoration: none; }
a:hover { text-decoration: underline; }

strong { font-weight: 600; }

ul, ol { padding-left: 2em; }
li + li { margin-top: 0.25em; }
li > ul, li > ol { margin-top: 0.25em; margin-bottom: 0; }

/* --- Code --- */
code, pre, kbd, samp {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;
  font-size: 0.88em;
}

code {
  background-color: rgba(129, 139, 152, 0.15);
  padding: 0.2em 0.4em;
  border-radius: 6px;
}

pre {
  background-color: #f6f8fa;
  border: 1px solid #d1d9e0;
  border-radius: 6px;
  padding: 1em;
  overflow: auto;
  line-height: 1.45;
  break-inside: avoid;
}
pre code {
  background: transparent;
  padding: 0;
  border-radius: 0;
  font-size: 100%;
  white-space: pre;
}

/* --- Blockquotes --- */
blockquote {
  margin-left: 0;
  padding: 0 1em;
  color: #59636e;
  border-left: 0.25em solid #d1d9e0;
}
blockquote > :last-child { margin-bottom: 0; }

/* --- Tables --- */
table {
  border-collapse: collapse;
  width: 100%;
  display: block;
  overflow: auto;
  break-inside: avoid;
}
th, td {
  border: 1px solid #d1d9e0;
  padding: 0.5em 0.85em;
  text-align: left;
}
th { background-color: #f6f8fa; font-weight: 600; }
tr:nth-child(2n) td { background-color: #f6f8fa; }

/* --- Rules & images --- */
hr {
  height: 1px;
  border: 0;
  background-color: #d1d9e0;
  margin: 1.8em 0;
}

img { max-width: 100%; box-sizing: border-box; }

/* pandoc wraps the --metadata title in a header; keep it unobtrusive. */
header#title-block-header h1.title { margin-bottom: 0.8em; }