/* Overprint default theme. Monochrome, editorial. Serif body, mono meta. */

:root {
  --ink: #1d1d1f;
  --body: #3a3a3e;
  --muted: #6b6b70;
  --faint: #9a9aa0;
  --rule: rgba(0, 0, 0, 0.12);
  --rule-soft: rgba(0, 0, 0, 0.08);
  --paper: #ffffff;
  --code-bg: #f0f0f2;
  --code-block-bg: #1d1d1f;
  --code-block-ink: #efeff1;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --display: var(--serif);
  --accent: #0A7AFF;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--display);
  font-size: 17px;
  line-height: 1.72;
}

.wrap {
  max-width: 668px;
  margin: 0 auto;
  padding: 64px 24px 40px;
}

/* Index header */
.site-header-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.site-title {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}

.site-nav {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
  display: flex;
  gap: 16px;
}

.site-tagline {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--faint);
  margin: 6px 0 0;
}

.rule {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 26px 0 34px;
}

/* Index post list */
.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.post-date {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: #a6a6ac;
  margin-bottom: 6px;
}

.post-item-title {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 7px;
}

.post-item-title a {
  color: var(--accent);
  text-decoration: none;
}

.post-item-title a:hover { color: var(--ink); }

.post-excerpt {
  font-size: 15px;
  line-height: 1.6;
  color: #4a4a4e;
  margin: 0;
}

/* Single post */
.post-back {
  font-family: var(--mono);
  font-size: 12px;
  margin: 0 0 22px;
}

.post-back a {
  color: var(--faint);
  text-decoration: none;
}

.post-back a:hover { color: var(--ink); }

.post-title {
  font-size: 30px;
  line-height: 1.18;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0 0 7px;
}

.post-meta {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #a0a0a6;
  margin: 0 0 30px;
}

/* Rendered Markdown body */
.post h2 {
  font-size: 21px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.005em;
  margin: 34px 0 11px;
}

.post h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 26px 0 8px;
}

.post p { margin: 0 0 18px; }

.post a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: var(--accent);
}

.post ul, .post ol { margin: 0 0 18px; padding-left: 22px; }
.post li { margin: 0 0 6px; }

.post blockquote {
  margin: 0 0 20px;
  padding: 3px 0 3px 18px;
  border-left: 3px solid var(--ink);
  font-style: italic;
  color: #48484c;
}

.post code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--code-bg);
  padding: 1px 5px;
  border-radius: 5px;
}

.post pre {
  margin: 0 0 20px;
  background: var(--code-block-bg);
  color: var(--code-block-ink);
  padding: 15px 18px;
  border-radius: 10px;
  overflow: auto;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.6;
}

.post pre code {
  background: none;
  padding: 0;
  font-size: inherit;
  border-radius: 0;
}

.post hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 28px 0;
}

.post img { max-width: 100%; height: auto; }

/* Tags on a post page */
.post-tags {
  margin: 30px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.post-tags a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--accent);
  text-decoration: none;
  padding: 3px 9px;
  border: 1px solid var(--rule);
  border-radius: 6px;
}

.post-tags a:hover { border-color: var(--accent); }

/* Header navigation links */
.site-nav a { color: inherit; text-decoration: none; }
.site-nav a:hover { color: var(--accent); }

.site-title a { color: inherit; text-decoration: none; }
.site-title a:hover { color: var(--accent); }

/* Back link and nav sharing a row on post pages */
.post-topbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 22px;
}

.post-topbar .post-back { margin: 0; }

/* Draft marker in the index list */
.draft-tag {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 0 4px;
  margin-left: 6px;
  vertical-align: 1px;
}

/* Footer */
.built-with {
  color: inherit;
  text-decoration: none;
}

.built-with:hover { color: var(--accent); }

.site-footer {
  max-width: 668px;
  margin: 38px auto 0;
  padding: 18px 24px 40px;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--mono);
  font-size: 11px;
  color: #a6a6ac;
  display: flex;
  justify-content: space-between;
}