/* Editorial typography inspired by classic technical writing sites. */

:root {
  --page-bg: #1a1a1a;
  --heading-text: #f2f2f2;
  --body-text: #eaeaea;
  --muted-text: #afafaf;
  --marker-text: #9ca3af;
  --link-underline: #737373;
  --accent-border: #3a3a3a;
}

html {
  background: var(--page-bg);
}

body {
  background: var(--page-bg);
  color: var(--body-text);
  font-family: "STIX Two Text", Georgia, "Times New Roman", serif;
  font-size: 17px;
  font-kerning: normal;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container {
  box-sizing: border-box;
  width: 100%;
  max-width: 650px;
  padding-right: 32px;
  padding-left: 32px;
}

/* Turn the Hacker theme header into a quiet editorial masthead. */
body > header {
  margin: 0;
  padding: 64px 0 0;
  border: 0;
  background: transparent;
}

body > header h1::before {
  content: none;
}

body > header h1,
body > header h1 a {
  margin: 0 0 4px;
  color: var(--heading-text);
  font-family: inherit;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
  text-shadow: none;
}

body > header h2 {
  max-width: none;
  margin: 0;
  color: var(--muted-text);
  font-family: inherit;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: normal;
  line-height: 24px;
  text-shadow: none;
}

#a-title {
  text-decoration: none;
}

#downloads {
  display: none;
}

#main_content {
  margin-bottom: 64px;
  padding-top: 56px;
}

#main_content p {
  margin: 0 0 16px;
  color: var(--body-text);
  font-family: inherit;
  font-size: 17px;
  line-height: 1.5;
}

#main_content h1,
#main_content h2,
#main_content h3,
#main_content h4,
#main_content h5,
#main_content h6 {
  color: var(--heading-text);
  font-family: inherit;
  text-shadow: none;
}

#main_content h1,
.post .post-title {
  margin: 0 0 8px;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

#main_content h2,
.section-heading,
.featured-links h2 {
  margin: 48px 0 8px;
  padding: 0;
  border: 0;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 28px;
}

#main_content h3 {
  margin: 32px 0 8px;
  font-size: 18px;
  font-weight: 500;
  line-height: 26px;
}

#main_content h4,
#main_content h5,
#main_content h6 {
  margin: 24px 0 8px;
  font-size: 17px;
  font-weight: 600;
  line-height: 25.5px;
}

a,
#main_content a {
  color: var(--body-text);
  text-shadow: none;
  text-decoration: underline;
  text-decoration-color: var(--link-underline);
  text-underline-offset: 0.14em;
  transition: color 120ms ease, text-decoration-color 120ms ease;
}

a:hover,
a:focus-visible,
#main_content a:hover,
#main_content a:focus-visible {
  color: var(--heading-text);
  text-decoration-color: var(--heading-text);
}

.featured-links,
.post-list-section {
  margin: 48px 0 0;
  padding: 0;
  border: 0;
  border-radius: 0;
}

.featured-links h2,
.post-list-section h2 {
  margin-top: 0;
}

#main_content ul,
#main_content ol {
  margin: 0 0 24px;
  padding-left: 18px;
}

#main_content ul {
  list-style-type: square;
}

#main_content li {
  margin: 0 0 4px;
  padding: 0;
  color: var(--body-text);
  font-family: inherit;
  font-size: 17px;
  line-height: 1.5;
  list-style-image: none !important;
}

#main_content li::marker {
  color: var(--marker-text);
}

.featured-links ul,
.post-list {
  display: block;
  margin: 0;
  padding-left: 16px;
  list-style: square;
}

.featured-links li,
.post-list .post-card {
  margin: 0 0 4px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none !important;
  list-style-image: none !important;
}

.post-card article {
  display: block;
}

#main_content .post-card-title {
  display: inline;
  margin: 0;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.5;
}

#main_content .post-card-title .post-link {
  color: var(--body-text);
}

#main_content .post-card .post-meta {
  display: inline;
  margin: 0 0 0 0.4rem;
  color: var(--muted-text);
  font-size: 15px;
  line-height: 1.5;
}

.post-meta::before {
  content: "— ";
}

.post-categories,
.post-excerpt,
.read-more,
.post-meta-sep {
  display: none;
}

/* Long-form post details. */
.post .post-header {
  margin: 0 0 32px;
  padding: 0 0 16px;
  border-bottom: 1px solid var(--accent-border);
  background: transparent;
}

.post .post-header .post-meta {
  margin: 0;
  color: var(--muted-text);
  font-size: 15px;
}

.post .post-header .post-meta::before {
  content: none;
}

.post .post-footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--accent-border);
}

.post-navigation {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 16px;
}

.post-actions .btn-secondary {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid var(--accent-border);
  border-radius: 4px;
  color: var(--body-text);
  text-decoration: none;
}

.post-actions .btn-secondary:hover,
.post-actions .btn-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
}

blockquote {
  margin: 24px 0;
  padding: 0 0 0 16px;
  border-left: 2px solid var(--accent-border);
  color: var(--muted-text);
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", monospace;
}

pre {
  overflow-x: auto;
  padding: 16px;
  border: 1px solid var(--accent-border);
  background: #141414;
}

img {
  max-width: 100%;
}

@media (max-width: 650px) {
  .container {
    max-width: 100%;
    padding-right: 24px;
    padding-left: 24px;
  }

  body > header {
    padding-top: 48px;
  }

  #main_content {
    padding-top: 48px;
  }

  #main_content .post-card .post-meta {
    display: block;
    margin: 0;
  }

  #main_content .post-card .post-meta::before {
    content: none;
  }
}