/* Blog styles — extends shared/styles.css for monochrome pencil aesthetic */

/* CSS variables, reset, body, and link styles now in /shared/base.css */

/* Layout */
.blog-page {
  max-width: 750px;
  margin: 0 auto;
  padding: 2rem;
  min-height: 100vh;
}

/* Navigation now uses .site-nav and .back-link from /shared/base.css */

/* Blog header (index page) */
.blog-header {
  margin-bottom: 3rem;
}

.blog-header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 300;
  font-size: 2.5rem;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
}

.blog-header .tagline {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* Filter bar */
#filter-bar {
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

#filter-bar label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

#tag-filter {
  background: var(--card-bg);
  color: var(--text);
  border: 1px solid var(--card-border);
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 300;
  cursor: pointer;
}

#tag-filter:focus {
  outline: none;
  border-color: var(--text-dim);
}

/* Post card (index listing) */
.post-card {
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: 4px;
  transition: border-color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  gap: 1.5rem;
}

.post-card:hover {
  border-color: var(--text-dim);
}

.post-card .post-image {
  flex-shrink: 0;
  width: 200px;
  height: 140px;
  overflow: hidden;
  border-radius: 3px;
  border: 1px solid var(--card-border);
}

.post-card .post-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-card:hover .post-image img {
  transform: scale(1.05);
}

.post-card .post-content {
  flex: 1;
  min-width: 0;
}

.post-card time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 0.5rem;
}

.post-card h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 400;
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

.post-card h2 a {
  color: var(--text);
  border: none;
}

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

.post-card p {
  color: var(--text-muted);
  margin: 0 0 1rem;
  line-height: 1.6;
}

.post-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.post-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  background: var(--bg);
  color: var(--text-dim);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  border: 1px solid var(--card-border);
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.tag:hover {
  background: var(--card-border);
  color: var(--accent);
  border-color: var(--accent);
}

.reading-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* Post content (individual post page) */
#post-content {
  margin-bottom: 3rem;
}

#post-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2rem 0 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--card-border);
}

#post-content img + em {
  display: block;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin: 0.5rem 0 2rem;
  font-style: italic;
}

#post-content h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 300;
  font-size: 2.2rem;
  letter-spacing: 0.02em;
  margin: 0 0 1.5rem;
  line-height: 1.2;
}

#post-content h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 400;
  font-size: 1.6rem;
  margin: 2.5rem 0 1rem;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 0.5rem;
}

#post-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 400;
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}

#post-content p {
  margin: 1rem 0;
  line-height: 1.7;
}

#post-content a {
  color: var(--accent);
  border-bottom: 1px solid var(--card-border);
}

#post-content a:hover {
  color: var(--text);
  border-bottom-color: var(--text-dim);
}

/* Lists */
#post-content ul,
#post-content ol {
  padding-left: 1.5rem;
  margin: 1rem 0;
}

#post-content li {
  margin: 0.5rem 0;
}

/* Blockquotes */
#post-content blockquote {
  border-left: 3px solid var(--card-border);
  padding-left: 1rem;
  color: var(--text-muted);
  font-style: italic;
  margin: 1.5rem 0;
}

/* Code */
#post-content code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85em;
}

#post-content :not(pre) > code {
  background: var(--card-bg);
  color: var(--accent);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  border: 1px solid var(--card-border);
}

#post-content pre {
  margin: 1.5rem 0;
  overflow-x: auto;
}

/* Override highlight.js theme for monochrome palette */
.hljs {
  background: var(--card-bg) !important;
  color: var(--text) !important;
  padding: 1rem;
  border-radius: 4px;
  border: 1px solid var(--card-border);
  line-height: 1.5;
}

.hljs-keyword,
.hljs-selector-tag,
.hljs-tag {
  color: #888580;
  font-weight: 400;
}

.hljs-string,
.hljs-attr,
.hljs-attribute {
  color: #aaa8a4;
}

.hljs-comment,
.hljs-quote {
  color: var(--text-dim);
  font-style: italic;
}

.hljs-function,
.hljs-title,
.hljs-class .hljs-title {
  color: var(--text);
}

.hljs-number,
.hljs-literal,
.hljs-built_in {
  color: #888580;
}

.hljs-variable,
.hljs-params {
  color: var(--text-muted);
}

/* Post footer */
.post-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-top: 1px solid var(--card-border);
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.post-meta time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.post-meta .tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.post-meta .tags a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  background: var(--bg);
  color: var(--text-dim);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  border: 1px solid var(--card-border);
}

.post-meta .tags a:hover {
  color: var(--accent);
  border-color: var(--text-dim);
}

/* Footer */
footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--card-border);
  font-size: 0.85rem;
}

footer a {
  color: var(--text-dim);
}

/* Responsive */
@media (max-width: 840px) {
  .blog-page {
    padding: 1.5rem 1rem;
  }

  .blog-header h1 {
    font-size: 2rem;
  }

  #post-content h1 {
    font-size: 1.8rem;
  }

  #post-content h2 {
    font-size: 1.4rem;
  }

  .post-card {
    padding: 1.25rem;
  }
}

@media (max-width: 640px) {
  .post-card {
    flex-direction: column;
  }

  .post-card .post-image {
    width: 100%;
    height: 180px;
  }
}

@media (max-width: 460px) {
  .blog-page {
    padding: 1rem;
  }

  .blog-header h1 {
    font-size: 1.75rem;
  }

  #post-content h1 {
    font-size: 1.6rem;
  }

  .post-card h2 {
    font-size: 1.2rem;
  }

  .post-card .post-image {
    height: 160px;
  }
}