/* ==========================================================================
   Blog Styles
   ========================================================================== */

/* --- Blog List --- */
.blog-hero {
  padding: calc(var(--nav-height) + 4rem) 1.5rem 3rem;
  text-align: center;
}

.blog-hero__title {
  margin-bottom: 1rem;
}

.blog-hero__subtitle {
  font-size: 1.125rem;
}

.blog-list {
  padding: 0 1.5rem 6rem;
}

.blog-list__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

@media (max-width: 400px) {
  .blog-list__grid {
    grid-template-columns: 1fr;
  }
}

/* Blog card styles are in components.css (shared with homepage) */

/* --- Blog Post --- */
.post {
  padding: calc(var(--nav-height) + 4rem) 1.5rem 6rem;
  max-width: 760px;
  margin: 0 auto;
}

.post__header {
  margin-bottom: 3rem;
}

.post__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  transition: color var(--transition-fast);
}

.post__back:hover {
  color: var(--text-primary);
}

.post__back svg {
  width: 16px;
  height: 16px;
}

.post__title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 0.5rem;
}

.post__subtitle {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.post__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.post__date {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* --- Markdown Content --- */
.post__content {
  font-size: 1.0625rem;
  line-height: 1.8;
}

.post__content h1,
.post__content h2,
.post__content h3,
.post__content h4 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.post__content h2 {
  font-size: 1.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.post__content h3 {
  font-size: 1.375rem;
}

.post__content p {
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.post__content a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post__content a:hover {
  color: var(--accent-blue-hover);
}

.post__content ul,
.post__content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.post__content ul {
  list-style: disc;
}

.post__content ol {
  list-style: decimal;
}

.post__content li {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.post__content blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  border-left: 3px solid var(--accent-blue);
  background: var(--bg-secondary);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

.post__content blockquote p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

.post__content img {
  margin: 2rem 0;
  border-radius: var(--border-radius);
  border: 1px solid var(--border);
}

.post__content code {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.9em;
  background: var(--bg-secondary);
  padding: 0.2em 0.4em;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.post__content pre {
  margin: 1.5rem 0;
  padding: 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-sm);
  overflow-x: auto;
}

.post__content pre code {
  background: none;
  padding: 0;
  border: none;
  font-size: 0.875rem;
  line-height: 1.6;
}

.post__content hr {
  margin: 2.5rem 0;
  border: none;
  border-top: 1px solid var(--border);
}

.post__content table {
  width: 100%;
  margin: 1.5rem 0;
  border-collapse: collapse;
}

.post__content th,
.post__content td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  text-align: left;
}

.post__content th {
  background: var(--bg-secondary);
  font-weight: 600;
}

/* --- Blog Empty State --- */
.blog-empty {
  text-align: center;
  padding: 6rem 1.5rem;
}

.blog-empty__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  color: var(--text-secondary);
  opacity: 0.5;
}

.blog-empty__title {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.blog-empty__desc {
  font-size: 1rem;
}

/* --- Loading --- */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.5rem;
  color: var(--text-secondary);
}

.loading__spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 1rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}