/* ==========================================================
   BLOG POST — Single Article Template
   Terminal/IDE aesthetic with prose typography
   ========================================================== */

/* --- Article Layout --- */
.blog-article {
  position: relative;
  padding: 120px 24px 80px;
  z-index: 2;
}

.blog-article-inner {
  max-width: 760px;
  margin: 0 auto;
}

/* --- Post Header --- */
.post-header {
  margin-bottom: 48px;
}

.post-back {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  transition: color 0.2s ease;
}

.post-back:hover { color: var(--accent-blue); }

.post-back::before {
  content: '\2190';
}

.post-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.post-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent-amber);
  background: rgba(229, 192, 123, 0.1);
  padding: 4px 12px;
  border-radius: 4px;
}

.post-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text-muted);
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-default);
}

.post-meta-author { color: var(--text-secondary); }
.post-meta-date { color: var(--accent-green); }
.post-meta-separator { color: var(--text-muted); }

/* --- Featured Image --- */
.post-featured-image {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border-default);
  margin-bottom: 48px;
}

.post-featured-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border-default);
  background: #000;
  margin-bottom: 48px;
}

/* --- Article Body — Prose Typography --- */
.post-body {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.post-body p {
  margin-bottom: 24px;
}

.post-body h2 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 48px;
  margin-bottom: 16px;
  line-height: 1.25;
}

.post-body h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 36px;
  margin-bottom: 12px;
  line-height: 1.3;
}

.post-body a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-decoration-color: rgba(74, 158, 206, 0.3);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s ease;
}

.post-body a:hover {
  text-decoration-color: var(--accent-blue);
}

.post-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

.post-body em {
  font-style: italic;
}

/* --- Lists --- */
.post-body ul,
.post-body ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.post-body ul { list-style: none; }

.post-body ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
}

.post-body ul li::before {
  content: '\25B8';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-size: 14px;
}

.post-body ol {
  list-style: decimal;
}

.post-body ol li {
  margin-bottom: 10px;
  padding-left: 4px;
}

.post-body ol li::marker {
  color: var(--accent-blue);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
}

/* --- Code Blocks (Terminal Chrome) --- */
.post-body pre {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  margin: 28px 0;
  overflow: hidden;
  position: relative;
}

.post-body pre::before {
  content: '';
  display: block;
  height: 36px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-default);
  /* Terminal dots via radial gradient */
  background-image:
    radial-gradient(circle at 20px 50%, #FF5F56 5px, transparent 5px),
    radial-gradient(circle at 40px 50%, #FFBD2E 5px, transparent 5px),
    radial-gradient(circle at 60px 50%, #27C93F 5px, transparent 5px);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.post-body pre code {
  display: block;
  padding: 20px 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-primary);
  overflow-x: auto;
  background: none;
  border: none;
  border-radius: 0;
}

/* --- Inline Code --- */
.post-body code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88em;
  background: var(--bg-elevated);
  color: var(--accent-coral);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border-default);
}

.post-body pre code {
  background: none;
  color: var(--text-primary);
  padding: 20px 24px;
  border: none;
  border-radius: 0;
  font-size: 13px;
}

/* --- Blockquotes --- */
.post-body blockquote {
  border-left: 3px solid var(--accent-blue);
  background: rgba(74, 158, 206, 0.04);
  padding: 20px 24px;
  margin: 28px 0;
  border-radius: 0 8px 8px 0;
}

.post-body blockquote p {
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  line-height: 1.7;
  color: var(--accent-blue);
  margin-bottom: 0;
  font-style: italic;
}

/* --- Images in Post --- */
.post-body img {
  max-width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border-default);
  margin: 28px 0;
}

/* --- Tables in Post --- */
.post-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  overflow: hidden;
}

.post-body thead {
  background: var(--bg-elevated);
}

.post-body th {
  text-align: left;
  padding: 12px 16px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border-default);
}

.post-body td {
  padding: 14px 16px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-default);
  line-height: 1.5;
}

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

.post-body td strong {
  color: var(--accent-blue);
  font-size: 16px;
}

/* --- Post Footer --- */
.post-footer {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.post-footer-back {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent-blue);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.2s ease;
}

.post-footer-back::before {
  content: '\2190';
}

.post-footer-back:hover { gap: 12px; }

/* --- Loading State --- */
.post-loading {
  text-align: center;
  padding: 120px 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--text-muted);
}

.post-loading::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 17px;
  background: var(--accent-blue);
  animation: cursor-blink 1s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 4px;
}

/* --- Error State --- */
.post-error {
  text-align: center;
  padding: 120px 24px;
}

.post-error h2 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px;
  font-weight: 700;
  color: var(--accent-coral);
  margin-bottom: 16px;
}

.post-error p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .blog-article { padding: 100px 20px 60px; }

  .post-title { font-size: 24px; }

  .post-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .post-meta-separator { display: none; }

  .post-body { font-size: 16px; }

  .post-body h2 { font-size: 20px; }
  .post-body h3 { font-size: 16px; }

  .post-body pre code { font-size: 12px; }

  .post-featured-image { max-height: 280px; }

  .post-footer { flex-direction: column; gap: 16px; }
}