@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600;1,700&display=swap");

:root {
  --font-mono: "JetBrains Mono", "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;
  --color-text: #374151;
  --color-heading: #111827;
  --color-link: #111827;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-bg: #fff;
  --color-bg-code: #f3f4f6;
}

html {
  scroll-behavior: smooth;
}

.site-body {
  background-color: var(--color-bg);
  color: var(--color-heading);
  font-family: var(--font-mono);
  background-image: radial-gradient(circle, var(--color-border) 1px, transparent 1px);
  background-size: 20px 20px;
}

.site-container {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1rem 2rem;
}

.site-header {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
}

.site-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-heading);
  text-decoration: none;
}

.site-title:hover {
  color: var(--color-muted);
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  font-size: 1rem;
}

.nav-link {
  color: var(--color-heading);
  text-decoration: none;
  padding: 0.5rem 0;
}

.nav-link:hover {
  color: var(--color-muted);
}

.social-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.social-link {
  color: var(--color-heading);
  padding: 0.25rem;
}

.social-link:hover {
  color: var(--color-muted);
}

.main-content {
  color: var(--color-text);
  line-height: 1.75;
  margin-top: 2rem;
}

.main-content a,
.blog-post-link {
  color: var(--color-link);
  text-decoration: underline;
}

.main-content a:hover,
.blog-post-link:hover {
  text-decoration: none;
}

.main-content h1 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1.5rem;
  color: var(--color-heading);
}

.main-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.3;
  margin: 2rem 0 1rem;
  color: var(--color-heading);
}

.main-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 1.5rem 0 0.75rem;
  color: var(--color-heading);
}

.main-content p {
  margin: 1rem 0;
}

.main-content ul {
  list-style: disc;
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.main-content ul li {
  margin: 0.5rem 0;
}

.main-content ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.main-content li {
  margin: 0.5rem 0;
}

.main-content blockquote {
  font-style: italic;
  color: var(--color-text);
  border-left: 3px solid var(--color-border);
  margin: 1.5rem 0;
  padding-left: 1rem;
}

.blog-listing {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.blog-listing p {
  margin: 0;
  padding: 0.5rem 0;
}

.blog-post-date {
  color: var(--color-muted);
  font-size: 0.875rem;
}

.separator {
  margin: 0 0.5rem;
  color: var(--color-muted);
}

.figure-block {
  margin: 2rem 0;
  text-align: center;
}

.figure-block img {
  max-width: 100%;
  height: auto;
  border-radius: 0.375rem;
}

.figure-caption {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-muted);
  font-style: italic;
}

.highlight {
  border-radius: 0.375rem;
  border: 1px solid var(--color-border);
  margin: 1.5rem 0;
  overflow-x: auto;
}

.highlight pre {
  margin: 0;
  padding: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.5;
}

code:not(pre code) {
  background-color: var(--color-bg-code);
  color: #2563eb;
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
}

.error-page {
  text-align: center;
  padding: 4rem 0;
}

.error-title {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.error-button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--color-heading);
  color: var(--color-bg);
  text-decoration: none;
  border-radius: 0.25rem;
  font-weight: 500;
  margin-top: 1rem;
}

.error-button:hover {
  background-color: var(--color-muted);
}

@media (max-width: 640px) {
  .site-body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  }

  code,
  .highlight pre {
    font-family: var(--font-mono);
  }

  .site-header {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem;
  }

  .site-container {
    padding: 0 1rem 2rem;
  }

  .nav-link {
    padding: 0.75rem 0;
  }

  .main-content {
    font-size: 1rem;
    line-height: 1.6;
    margin-top: 1.5rem;
  }

  .main-content h1 {
    font-size: 1.5rem;
  }

  .main-content h2 {
    font-size: 1.25rem;
  }

  .main-content h3 {
    font-size: 1.125rem;
  }

  .highlight {
    margin-left: -1rem;
    margin-right: -1rem;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .social-links {
    justify-content: center;
  }
}