:root {
  --bg: #fdfdfb;
  --fg: #1f1f1f;
  --muted: #6b6b6b;
  --accent: #a63d40;
  --border: #e6e2da;
  --code-bg: #f4f1ea;
  --max-width: 42rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16171a;
    --fg: #e8e6e1;
    --muted: #9a978f;
    --accent: #e0847f;
    --border: #2c2d31;
    --code-bg: #1f2024;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Georgia, serif;
  line-height: 1.6;
  font-size: 18px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.site-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
  display: flex;
  flex-direction: column;
}

.site-tagline {
  font-weight: 400;
  font-style: italic;
  font-size: 0.8rem;
  color: var(--muted);
}

.site-nav a {
  margin-left: 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.site-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

/* Post list (home page) */
.post-list { list-style: none; margin: 0; padding: 0; }
.post-list-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}
.post-list-item:first-child { padding-top: 0; }
.post-list-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
  display: block;
}
.post-list-date {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 0.15rem;
}
.post-list-subtitle {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

/* Individual post */
.post-title { margin-bottom: 0.25rem; font-size: 1.9rem; }
.post-subtitle {
  margin: 0.25rem 0 0.75rem;
  font-style: italic;
  color: var(--muted);
}
.post-meta {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0 0 2rem;
}

.post-content h2 {
  margin-top: 2.5rem;
  font-size: 1.35rem;
}

.post-content p { margin: 1.1em 0; }

.post-content code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  font-size: 0.88em;
}

.post-content pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.5;
}

.post-content pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
}

.post-content ul, .post-content ol {
  padding-left: 1.4rem;
}

.post-content li { margin: 0.5em 0; }

.post-content a { text-decoration: underline; }

.post-content blockquote {
  margin: 1.5em 0;
  padding-left: 1rem;
  border-left: 3px solid var(--border);
  color: var(--muted);
}

.post-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.5em auto;
  border-radius: 4px;
}

.post-content table {
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
  max-width: 100%;
}

.post-content th, .post-content td {
  border: 1px solid var(--border);
  padding: 0.5em 0.75em;
}

/* Old Tumblr embeds (YouTube etc.) came with hardcoded pixel width/height
   iframes — force them to scale with the column instead of overflowing it. */
.post-content iframe, .post-content video, .post-content embed {
  max-width: 100%;
}

.post-content .embed-responsive {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 1.5em 0;
}

.post-content .embed-responsive iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.post-nav { margin-top: 2.5rem; }

.home-intro { margin-bottom: 2rem; color: var(--muted); }

@media (max-width: 480px) {
  body { font-size: 16px; }
  .post-title { font-size: 1.5rem; }
}