/* ── Blog Listing ──────────────────────────────────── */

.blog-heading {
  font-size: 64px;
  font-weight: 300;
  color: var(--text-primary);
  margin-bottom: 48px;
  letter-spacing: -0.02em;
  line-height: 1;
}

.blog-list-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.blog-list-tags a {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.blog-list-tags a:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* ── Blog Post ─────────────────────────────────────── */

.blog-post {
  max-width: 720px;
  padding: 48px 0 80px;
}

.blog-post-header {
  margin-bottom: 48px;
}

.blog-post-title {
  font-size: 48px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2em;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}

.blog-post-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--text-muted);
}

.blog-post-date {
  font-weight: 500;
}

.blog-post-tags {
  display: flex;
  gap: 6px;
}

.blog-post-tags a {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.blog-post-tags a:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* ── Prose (Markdown content) ──────────────────────── */

.prose {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.prose > * + * {
  margin-top: 1.25em;
}

.prose h1 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.2em;
  color: var(--text-primary);
  margin-bottom: 0.5em;
  margin-top: 1.5em;
}

.prose h1:first-child {
  margin-top: 0;
}

.prose h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
  margin-top: 2em;
  margin-bottom: 0.6em;
  letter-spacing: -0.015em;
}

.prose h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-top: 1.8em;
  margin-bottom: 0.5em;
}

.prose h4 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin-top: 1.5em;
  margin-bottom: 0.4em;
}

.prose h5,
.prose h6 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 1.5em;
  margin-bottom: 0.3em;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.prose p {
  margin-bottom: 1.25em;
}

.prose a {
  color: var(--text-primary);
  text-decoration: underline;
  text-decoration-color: var(--text-muted);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: text-decoration-color var(--transition-fast);
}

.prose a:hover {
  text-decoration-color: var(--text-primary);
}

.prose strong {
  font-weight: 700;
  color: var(--text-primary);
}

.prose em {
  font-style: italic;
}

.prose blockquote {
  border-left: 3px solid var(--text-primary);
  padding-left: 24px;
  margin: 2em 0;
  font-style: italic;
  color: var(--text-primary);
  font-size: 19px;
  line-height: 1.6;
}

.prose blockquote p {
  margin-bottom: 0;
}

.prose blockquote cite {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  font-style: normal;
  color: var(--text-tertiary);
}

.prose code {
  font-family: 'SF Mono', 'Cascadia Code', 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.85em;
  background: var(--bg-secondary);
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--text-primary);
}

.prose pre {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 24px;
  margin: 1.5em 0;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.6;
}

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

.prose ul,
.prose ol {
  padding-left: 1.5em;
  margin: 1.25em 0;
}

.prose ul {
  list-style-type: disc;
}

.prose ol {
  list-style-type: decimal;
}

.prose li {
  margin-bottom: 0.4em;
}

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

.prose img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin: 2em auto;
  display: block;
}

.prose hr {
  border: none;
  height: 1px;
  background: var(--border-light);
  margin: 3em 0;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 15px;
}

.prose th {
  font-weight: 700;
  color: var(--text-primary);
  text-align: left;
  padding: 10px 16px;
  border-bottom: 2px solid var(--text-primary);
}

.prose td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-light);
}

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

.prose sup,
.prose sub {
  font-size: 0.75em;
}

.prose abbr {
  text-decoration: underline dotted;
  cursor: help;
}

.prose kbd {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: 0.2em;
  border: 1px solid var(--text-tertiary);
  box-shadow: 0 2px 0 1px var(--text-tertiary);
  cursor: default;
  font-family: var(--font-primary);
  font-size: 0.75em;
  font-weight: 600;
  line-height: 1.2;
  min-width: 0.75rem;
  display: inline-block;
  text-align: center;
  padding: 3px 5px 2px;
  position: relative;
  top: -1px;
}

.prose mark {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  padding: 0 4px;
  border-radius: 2px;
}

.prose del {
  text-decoration: line-through;
  color: var(--text-muted);
}

.prose ins {
  text-decoration: underline;
}

/* ── Subscribe Section ────────────────────────────────── */

.subscribe-section {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
}

.subscribe-heading {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 4px;
}

.subscribe-desc {
  font-size: 15px;
  color: var(--text-tertiary);
  margin-bottom: 20px;
}

.subscribe-form {
  display: flex;
  gap: 12px;
  width: 100%;
}

.subscribe-form input[type="email"] {
  flex: 1;
  min-width: 0;
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.45;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 11px 14px;
  outline: none;
  transition: border-color var(--transition-fast);
}

.subscribe-form input[type="email"]:focus {
  border-color: var(--text-primary);
}

.subscribe-form button {
  font-family: var(--font-primary);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  white-space: nowrap;
  height: 44px;
  padding: 11px 24px;
  background: var(--bg-dark);
  color: var(--text-white);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.subscribe-form button:hover {
  opacity: 0.8;
}

.subscribe-branding {
  margin-top: 16px;
}

.subscribe-branding a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  line-height: 16px;
  color: var(--text-muted);
  text-decoration: none;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.subscribe-branding a:hover {
  color: var(--text-primary);
}

.subscribe-branding a::after {
  content: "";
  width: 14px;
  height: 14px;
  background: url('https://www.sequenzy.com/favicon-32x32.png') center/contain no-repeat;
  border-radius: 3px;
  display: block;
}

/* ── Post Navigation ───────────────────────────────── */

.post-nav {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.post-nav a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-tertiary);
  max-width: 50%;
  transition: color var(--transition-fast);
  line-height: 1.4;
}

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

.post-nav a:only-child {
  margin-left: auto;
  margin-right: auto;
}

/* ── Dark mode overrides for blog-specific elements ── */

html.dark .blog-list-tags a {
  background: var(--bg-social-default);
}

html.dark .blog-list-tags a:hover {
  background: var(--bg-tertiary);
}

html.dark .blog-post-tags a {
  background: var(--bg-social-default);
}

html.dark .blog-post-tags a:hover {
  background: var(--bg-tertiary);
}

html.dark .prose code {
  background: var(--bg-social-default);
}

html.dark .prose pre {
  background: var(--bg-social-default);
  border-color: var(--border-tab);
}

html.dark .prose kbd {
  border-color: var(--text-muted);
  box-shadow: 0 2px 0 1px var(--text-muted);
}