/* ============================================================
   Blog post page styles
   ============================================================ */

/* Reset global layout rules that break blog page semantics */
.blog-page header,
.blog-page section {
  position: static;
  min-height: unset;
  width: auto;
  left: unset;
  top: unset;
  padding: 0;
  display: block;
  transform: none;
  animation: none;
  background: transparent;
}

.blog-page {
  max-width: 780px;
  margin: 0 auto;
  padding: 5rem 2rem 6rem;
  position: relative;
  z-index: 1;
}

/* Back button */
.blog-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  margin-bottom: 2.5rem;
  transition: var(--t);
  background: var(--bg-card);
  backdrop-filter: blur(10px);
}

.blog-back-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: var(--glow);
}

/* Article */
.blog-article {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 3rem;
  backdrop-filter: blur(12px);
}

/* Header */
.blog-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.blog-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--bg);
  background: var(--accent);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-weight: 600;
}

.blog-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.blog-header h1 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 1.25rem;
}

.blog-lead {
  font-size: 1.05rem;
  color: var(--text-dim);
  line-height: 1.85;
  margin-bottom: 1.5rem;
}

.blog-author {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.blog-author strong {
  color: var(--accent);
}

/* Sections */
.blog-section {
  margin-bottom: 2.75rem;
}

.blog-section h2 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.blog-section h2::before {
  content: '//';
  color: var(--accent);
  font-weight: 400;
  opacity: 0.7;
}

.blog-section h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 1.5rem 0 0.6rem;
}

.blog-section p {
  color: var(--text-dim);
  line-height: 1.9;
  margin-bottom: 1rem;
  font-size: 0.975rem;
}

.blog-section p:last-child {
  margin-bottom: 0;
}

.blog-section code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.15em 0.45em;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.blog-section a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--t);
}

.blog-section a:hover {
  opacity: 0.8;
}

/* Lists */
.blog-list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.blog-list li {
  color: var(--text-dim);
  font-size: 0.965rem;
  line-height: 1.75;
  padding-left: 1.5rem;
  position: relative;
}

.blog-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
  top: 0.2em;
}

.blog-list li strong {
  color: var(--text);
}

/* Comparison grid */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.25rem 0;
}

.comparison-card {
  background: var(--bg-card-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.comparison-card.removed {
  border-color: rgba(255, 80, 80, 0.2);
  background: rgba(255, 80, 80, 0.04);
}

.comparison-card.added {
  border-color: rgba(0, 255, 136, 0.2);
  background: rgba(0, 255, 136, 0.04);
}

.card-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.removed-label { color: #ff5050; }
.added-label   { color: var(--accent-green); }

.comparison-card code {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--text-dim);
  background: transparent;
  border: none;
  padding: 0;
}

.comparison-card.removed code { color: #ff8080; }
.comparison-card.added code   { color: var(--accent-green); }

/* Code block */
.code-block {
  background: #060b14;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 1.25rem 0;
}

.light-mode .code-block {
  background: #f8fafc;
  border-color: var(--border);
}

.code-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 212, 255, 0.04);
}

.code-block pre {
  margin: 0;
  padding: 1.25rem;
  overflow-x: auto;
}

.code-block code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--text-dim);
  background: transparent;
  border: none;
  padding: 0;
  line-height: 1.8;
  white-space: pre;
}

.code-block code .comment {
  color: var(--text-muted);
}

/* Checklist */
.checklist {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.checklist-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--bg-card-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  transition: var(--t);
}

.checklist-item:hover {
  border-color: var(--border-hover);
  box-shadow: var(--glow);
}

.checklist-icon {
  color: var(--accent);
  font-size: 0.9rem;
  margin-top: 0.15rem;
  min-width: 20px;
  text-align: center;
}

.checklist-item div {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.75;
}

.checklist-item strong {
  color: var(--text);
  display: block;
  margin-bottom: 0.25rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Footer */
.blog-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.blog-footer-meta {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.blog-footer-meta span:first-child {
  color: var(--accent);
  font-weight: 600;
}

.blog-cta {
  white-space: nowrap;
}

/* Responsive */
@media screen and (max-width: 700px) {
  .blog-page {
    padding: 3rem 1.25rem 5rem;
  }

  .blog-article {
    padding: 1.75rem 1.25rem;
  }

  .blog-header h1 {
    font-size: 1.5rem;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .blog-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}