@import url("https://fonts.googleapis.com/css2?family=Literata:ital,opsz,wght@0,7..72,400;0,7..72,600;1,7..72,400&display=swap");

:root {
  --color-text: #111;
  --color-muted: #666;
  --color-link: #0969da;
  --color-link-hover: #0550ae;
  --color-border: #ddd;
  --color-surface: #f5f5f5;
  --font: "Literata", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text);
  background: #fff;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--color-link);
  text-underline-offset: 0.15em;
}

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

.muted {
  color: var(--color-muted);
  font-size: 0.85em;
}

/* Layout */
.site {
  max-width: 42em;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
  flex: 1;
}

/* Header */
.site-header {
  margin-bottom: 3rem;
}

.site-nav {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-nav__home-group {
  margin-right: auto;
}

.site-nav__home {
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}

.site-nav__links {
  display: block;
  font-size: 0.75rem;
  color: var(--color-muted);
}

.site-nav__links a {
  color: var(--color-muted);
  text-decoration: none;
}

.site-nav__links a:hover {
  color: var(--color-link);
}

.site-nav__home:hover {
  color: var(--color-link);
}

.site-nav__link {
  font-size: 0.9rem;
  color: var(--color-muted);
  text-decoration: none;
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--color-text);
}

/* Content */
h1 {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

h2:first-child {
  margin-top: 0;
}

ul,
ol {
  padding-left: 1.5em;
}

li + li {
  margin-top: 0.35em;
}

/* Article single */
.article-header {
  margin-bottom: 2rem;
}

.article-header__date {
  font-size: 0.85rem;
  color: var(--color-muted);
  display: block;
  margin-bottom: 0.3rem;
}

.article-content > * + * {
  margin-top: 1.25rem;
}

.article-content h2 {
  margin-top: 2.5rem;
}

.article-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 2rem;
}

.article-content blockquote {
  border-left: 3px solid var(--color-link);
  padding-left: 1.25rem;
  color: var(--color-muted);
  font-style: italic;
}

.article-content code {
  font-size: 0.9em;
  background: var(--color-surface);
  padding: 0.15em 0.4em;
  border-radius: 3px;
}

.article-content pre {
  background: #1a1a1a;
  color: #e5e5e5;
  padding: 1.25rem;
  border-radius: 4px;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.6;
}

.article-content pre code {
  background: none;
  padding: 0;
  color: inherit;
}

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

.article-back {
  display: inline-block;
  margin-top: 3rem;
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  padding: 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-muted);
}

@media (max-width: 600px) {
  body {
    font-size: 16px;
  }

  .site {
    padding: 1.5rem 1.25rem 3rem;
  }
}