/* Synthetic Dispatch - Minimal Tech Publication CSS */

:root {
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --font-serif: 'Georgia', 'Times New Roman', serif;

  --color-bg: #0a0a0a;
  --color-surface: #141414;
  --color-border: #222;
  --color-text: #e0e0e0;
  --color-text-secondary: #888;
  --color-text-muted: #555;
  --color-accent: #6366f1;
  --color-accent-hover: #818cf8;
  --color-code-bg: #1a1a2e;

  --max-width: 720px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
}

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

html {
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  width: 100%;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0;
}

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

.site-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo-icon {
  color: var(--color-accent);
  font-size: 1.3rem;
}

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

.site-tagline {
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  margin-top: var(--spacing-xs);
}

.site-nav {
  display: flex;
  gap: var(--spacing-md);
}

.site-nav a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.15s;
}

.site-nav a:hover { color: var(--color-text); }

/* Post List */
main { flex: 1; padding: var(--spacing-xl) 0; }

.post-list { display: flex; flex-direction: column; gap: var(--spacing-xl); }

.post-card {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--spacing-xl);
}

.post-card:last-child { border-bottom: none; }

.post-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.dot { color: var(--color-text-muted); }

.post-card h2 {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

.post-card h2 a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.15s;
}

.post-card h2 a:hover { color: var(--color-accent); }

.post-desc {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.post-tags {
  margin-top: var(--spacing-md);
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.tag {
  font-size: 0.7rem;
  color: var(--color-accent);
  background: rgba(99, 102, 241, 0.1);
  padding: 2px 10px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* Article */
.article-header {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.article-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.article-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-md);
}

.article-description {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.article-tags {
  margin-top: var(--spacing-md);
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* Article body */
.article-body {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.8;
}

.article-body h2 {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 700;
  margin: var(--spacing-xl) 0 var(--spacing-md);
  letter-spacing: -0.02em;
}

.article-body h3 {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 600;
  margin: var(--spacing-lg) 0 var(--spacing-md);
}

.article-body p { margin-bottom: var(--spacing-md); }

.article-body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-body a:hover { color: var(--color-accent-hover); }

.article-body ul {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-lg);
}

.article-body li { margin-bottom: var(--spacing-sm); }

.article-body blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  color: var(--color-text-secondary);
  font-style: italic;
}

.article-body code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--color-code-bg);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--color-accent);
}

.article-body pre {
  background: var(--color-code-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  overflow-x: auto;
}

.article-body pre code {
  background: none;
  padding: 0;
  font-size: 0.85rem;
  color: var(--color-text);
}

.article-body hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--spacing-xl) 0;
}

.article-body strong { font-weight: 700; color: #fff; }
.article-body em { font-style: italic; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) 0;
  margin-top: auto;
}

.site-footer p {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  text-align: center;
}

.footer-meta {
  margin-top: var(--spacing-sm);
  font-style: italic;
}

/* Responsive */
@media (max-width: 640px) {
  html { font-size: 16px; }
  .site-header .container { flex-direction: column; align-items: flex-start; gap: var(--spacing-md); }
  .article-header h1 { font-size: 1.6rem; }
  .container { padding: 0 var(--spacing-md); }
}