@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/newsreader-regular.woff2') format('woff2');
}

@font-face {
  font-family: 'Newsreader';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/newsreader-italic.woff2') format('woff2');
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/jetbrainsmono-regular.woff2') format('woff2');
}

:root {
  --bg: #f8f5ee;
  --fg: #2c2825;
  --fg-heading: #1a1715;
  --muted: #756d63;
  --border: #e3ddd1;
  --link: #8d2e24;
  --link-hover: #54160f;
  --code-bg: #ece7dc;
  --code-border: #ded8cb;
  --quote-bg: #f2ece0;
  --selection: #e7dac2;
  
  --font-serif: "Newsreader", "EB Garamond", "ETBembo", "Charis SIL", "Georgia", serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

::selection {
  background: var(--selection);
}

html {
  font-size: 19px;
  background-color: var(--bg);
  color: var(--fg);
}

body {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 68ch;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem 1.25rem;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-bottom: 0.5rem;
  margin-bottom: 2.5rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.site-nav a:hover {
  color: var(--fg-heading);
  text-decoration: none;
}

.site-nav .nav-title {
  margin-right: auto;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: none;
  letter-spacing: normal;
  color: var(--fg-heading);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--fg-heading);
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.3;
  margin-top: 2.25rem;
  margin-bottom: 0.6rem;
}

h1.title {
  font-size: 2.2rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: 0.5rem;
  border: none;
}

h2 {
  font-size: 1.45rem;
  margin-top: 2.2rem;
}

h3 {
  font-size: 1.2rem;
  font-style: italic;
  font-weight: 500;
}

p {
  margin-top: 0;
  margin-bottom: 1.4rem;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

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

code, pre {
  font-family: var(--font-mono);
  font-size: 0.85em;
}

code {
  background-color: var(--code-bg);
  border: 1px solid var(--code-border);
  padding: 0.15em 0.35em;
  border-radius: 3px;
}

pre {
  background-color: var(--code-bg);
  border: 1px solid var(--code-border);
  padding: 1rem 1.2rem;
  border-radius: 4px;
  overflow-x: auto;
  line-height: 1.55;
  margin: 1.5rem 0;
}

pre code {
  background: transparent;
  border: none;
  padding: 0;
  font-size: 1em;
}

blockquote {
  margin: 1.5rem 0;
  padding: 0.6rem 1.2rem;
  background-color: var(--quote-bg);
  border-left: 3px solid var(--link);
  font-style: italic;
}

blockquote p:last-child {
  margin-bottom: 0;
}

ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1.4rem;
}

li {
  margin-bottom: 0.4rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.9em;
  border-top: 2px solid var(--fg-heading);
  border-bottom: 2px solid var(--fg-heading);
}

th, td {
  padding: 0.6rem 0.8rem;
  text-align: left;
}

th {
  font-weight: 600;
  border-bottom: 1px solid var(--fg-heading);
}

tr:nth-child(even) td {
  background-color: var(--code-bg);
}

#postamble {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--muted);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

#postamble p {
  margin: 0;
}

.not-by-ai-badge {
  height: 38px;
  width: auto;
  display: block;
  opacity: 0.85;
  transition: opacity 0.2s ease;
}

.not-by-ai-badge:hover {
  opacity: 1;
}

.tag {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  background-color: var(--code-bg);
  border: 1px solid var(--border);
  padding: 0.1em 0.4em;
  border-radius: 3px;
  color: var(--muted);
}