/* Blog styles */

:root {
  /* Fonts */
  --font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-mono: "JetBrains Mono", "Fira Code", Consolas, monospace;

  /* Colors */
  --bg-page: rgba(245, 245, 245, 0.2);
  --bg-article: #ffffff;
  --text-primary: #1a1a1a;
  --text-secondary: rgba(0, 0, 0, 0.8);
  --text-muted: rgba(0, 0, 0, 0.4);
  --cobalt-600: #2563eb;
  --link-underline: #38bdf8;
  --border-light: #e5e7eb;
  --border-medium: #d1d5db;

  /* Spacing */
  --content-max-width: 36rem;
  --article-max-width: 64rem;
}

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

/* Base */
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-serif);
  color: var(--text-primary);
  background-color: var(--bg-page);
  line-height: 1.5;
}

/* Page wrapper */
.page-wrapper {
  min-height: 100vh;
  padding: 2rem 1rem;
}

@media (min-width: 768px) {
  .page-wrapper {
    padding: 2rem;
  }
}

/* Site header */
.site-header {
  max-width: var(--article-max-width);
  margin: 0 auto 2rem;
  padding: 0 1rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-title {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-decoration: none;
}

.site-title:hover {
  color: var(--cobalt-600);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--cobalt-600);
}

/* Article card */
.article-card {
  max-width: var(--article-max-width);
  margin: 0 auto;
  background: var(--bg-article);
  border-radius: 0.125rem;
  padding: 2rem;
  box-shadow:
    0px 1px 4px 1px rgba(0, 0, 0, 0.05),
    0px 1px 1px 0px rgba(0, 0, 0, 0.5),
    0px -1px 1px 1px #fff inset;
}

@media (min-width: 1024px) {
  .article-card {
    padding: 5rem 4rem;
  }
}

/* Article header */
.article-header {
  text-align: center;
  margin-bottom: 2rem;
}

.article-meta {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
}

.article-meta a {
  color: inherit;
  text-decoration: none;
}

.article-meta a:hover {
  color: var(--cobalt-600);
}

.article-meta .separator {
  color: var(--text-muted);
  margin: 0 0.25rem;
}

.article-title {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-top: 1.5rem;
  line-height: 1.2;
}

.article-description {
  font-size: 0.875rem;
  color: #374151;
  margin-top: 0.75rem;
  max-width: var(--content-max-width);
  margin-left: auto;
  margin-right: auto;
}

.header-separator {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-primary);
  margin-top: 1.5rem;
}

/* Prose content */
.prose {
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  line-height: 2;
  color: var(--text-primary);
  max-width: var(--content-max-width);
  margin: 0 auto;
}

.prose > * + * {
  margin-top: 1.5rem;
}

/* Headings */
.prose h2 {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-top: 5rem;
  scroll-margin-top: 3rem;
}

.prose h3 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: 4rem;
  scroll-margin-top: 3rem;
}

.prose h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: 3rem;
  scroll-margin-top: 3rem;
}

.prose h2 + h3 {
  margin-top: 1.5rem;
}

/* Paragraphs */
.prose p {
  text-align: justify;
  hyphens: auto;
}

/* Links */
.prose a {
  color: var(--text-primary);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--link-underline);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.prose a:hover {
  text-decoration-thickness: 2px;
}

/* Lists */
.prose ul {
  padding-left: 1.5rem;
  list-style-type: square;
}

.prose ul li {
  padding-left: 0.75rem;
}

.prose ul li + li {
  margin-top: 1rem;
}

.prose ul li::marker {
  color: var(--text-muted);
}

.prose ol {
  padding-left: 1.5rem;
}

.prose ol li + li {
  margin-top: 1rem;
}

/* Strong */
.prose strong {
  font-weight: 600;
}

/* Inline code */
.prose code {
  font-family: var(--font-mono);
  font-size: 0.8em;
  background: #f6f8fa;
  padding: 0.2em 0.4em;
  border-radius: 6px;
  border: 1px solid #d0d7de;
}

/* Code blocks - 88 chars wide */
.prose pre {
  margin: 2rem 0;
  padding: 0;
  overflow-x: auto;
  font-size: 0.8125rem;
  line-height: 1.5;
  background: #f6f8fa;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  width: 100%;
  max-width: 56rem; /* ~88 chars at 0.8125rem */
}

.prose pre code {
  display: block;
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  background: transparent;
  border: none;
  border-radius: 0;
  overflow-x: auto;
}

/* Chroma syntax highlighting container - 88 chars wide */
.prose .highlight {
  margin: 2rem -6rem;
  max-width: calc(100% + 12rem);
}

@media (max-width: 768px) {
  .prose .highlight {
    margin: 2rem -1rem;
    max-width: calc(100% + 2rem);
  }
}

.prose .highlight pre {
  margin: 0;
  border: 1px solid #d0d7de;
  border-radius: 6px;
}

.prose .highlight code {
  border: none;
  padding: 0;
}

.prose .chroma {
  padding: 1rem 1.25rem;
  border-radius: 6px;
}

/* Blockquotes */
.prose blockquote {
  border-left: 2px solid var(--border-medium);
  padding-left: 1.5rem;
  font-style: italic;
  color: #4b5563;
}

/* Tables */
.prose table {
  width: 100%;
  font-size: 0.75rem;
  line-height: 1.4;
  border-collapse: collapse;
  margin: 2rem 0;
}

.prose thead {
  border-bottom: 1px solid var(--border-medium);
}

.prose th {
  font-weight: 600;
  text-align: left;
  padding: 0.8rem 0.6rem;
  vertical-align: bottom;
}

.prose tbody tr {
  border-bottom: 1px solid var(--border-light);
}

.prose tbody tr:last-child {
  border-bottom: none;
}

.prose td {
  padding: 0.8rem 0.6rem;
  vertical-align: baseline;
}

/* Images */
.prose img {
  max-width: 100%;
  height: auto;
  margin: 2rem auto;
  display: block;
}

.prose figure {
  margin: 2rem 0;
}

.prose figcaption {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Horizontal rule */
.prose hr {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 3rem 0;
}

/* Footer separator */
.footer-separator {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  text-align: center;
  color: var(--text-primary);
  margin-top: 2.5rem;
}

/* Article list */
.article-list {
  max-width: var(--article-max-width);
  margin: 0 auto;
}

.article-list-item {
  background: var(--bg-article);
  border-radius: 0.125rem;
  padding: 1.5rem 2rem;
  margin-bottom: 1rem;
  box-shadow:
    0px 1px 4px 1px rgba(0, 0, 0, 0.05),
    0px 1px 1px 0px rgba(0, 0, 0, 0.5),
    0px -1px 1px 1px #fff inset;
}

.article-list-item:hover {
  box-shadow:
    0px 2px 8px 2px rgba(0, 0, 0, 0.08),
    0px 1px 1px 0px rgba(0, 0, 0, 0.5),
    0px -1px 1px 1px #fff inset;
}

.article-list-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-secondary);
}

.article-list-title a {
  color: inherit;
  text-decoration: none;
}

.article-list-title a:hover {
  color: var(--cobalt-600);
}

.article-list-meta {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.article-list-summary {
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  line-height: 1.8;
  color: #4b5563;
  margin-top: 0.75rem;
}

/* Page title for list pages */
.page-title {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 400;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 3rem;
}