/* Blog-specific: reading time, post layout, code, TOC, comments, progress bar */

/* Post listing cards */
.blog-list { display: grid; gap: var(--spacing-md); margin-top: var(--spacing-lg); }
.blog-card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--border-radius); padding: var(--spacing-md); transition: var(--transition); display: block; color: inherit; text-decoration: none; }
.blog-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); border-color: var(--color-accent); }
.blog-card-image { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: var(--border-radius); margin-bottom: var(--spacing-sm); background: var(--color-bg-hero); }
.blog-card-meta { display: flex; flex-wrap: wrap; gap: var(--spacing-sm); align-items: center; margin-bottom: var(--spacing-xs); font-size: 0.875rem; color: var(--color-text-muted); }
.blog-card-title { font-size: 1.25rem; font-weight: 700; margin-bottom: var(--spacing-xs); line-height: 1.3; }
.blog-card-excerpt { font-size: 0.9375rem; color: var(--color-text-muted); line-height: 1.6; }

/* Category coloured badges (--cat-bg set inline) */
.blog-category-badges { display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; }
.category-badge {
  --cat-bg: #3b82f6;
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: 6px;
  background: var(--cat-bg);
  color: #fff;
  text-decoration: none;
  transition: opacity 0.2s ease;
}
.category-badge:hover { opacity: 0.9; color: #fff; }

/* Reading time badge */
.read-time { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.875rem; font-weight: 600; color: var(--color-text-muted); }
.read-time::before { content: ''; display: inline-block; width: 1em; height: 1em; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M12 6v6l4 2'/%3E%3C/svg%3E") no-repeat center; background-size: contain; }

/* Single post */
.post-header { margin-bottom: var(--spacing-lg); }
.post-title { font-size: clamp(1.75rem,4vw,2.5rem); font-weight: 900; margin-bottom: var(--spacing-sm); line-height: 1.2; }
.post-meta { display: flex; flex-wrap: wrap; gap: var(--spacing-md); align-items: center; font-size: 0.9375rem; color: var(--color-text-muted); margin-bottom: var(--spacing-md); }
.post-featured-image { width: 100%; max-height: 400px; object-fit: cover; border-radius: var(--border-radius); margin-bottom: var(--spacing-lg); }
.post-body { max-width: 720px; margin: 0 auto; font-size: 1.0625rem; line-height: 1.75; }
.post-body h2 { font-size: 1.5rem; margin-top: var(--spacing-lg); margin-bottom: var(--spacing-sm); padding-bottom: 0.25rem; border-bottom: 2px solid var(--color-border); }
.post-body h3 { font-size: 1.25rem; margin-top: var(--spacing-md); margin-bottom: var(--spacing-xs); }
.post-body p { margin-bottom: var(--spacing-sm); }
.post-body ul, .post-body ol { margin-bottom: var(--spacing-sm); padding-left: var(--spacing-md); }
.post-body li { margin-bottom: 0.25rem; }
.post-body blockquote { margin: var(--spacing-md) 0; padding: var(--spacing-sm) var(--spacing-md); border-left: 4px solid var(--color-accent); background: var(--color-bg-hero); font-style: italic; color: var(--color-text-muted); }
.post-body img { max-width: 100%; height: auto; border-radius: var(--border-radius); }
.post-body pre { margin: var(--spacing-md) 0; padding: var(--spacing-md); background: #1b1b20; color: #e5e5e5; border-radius: var(--border-radius); overflow-x: auto; font-size: 0.875rem; line-height: 1.6; }
.post-body code { font-family: ui-monospace, monospace; font-size: 0.9em; }
.post-body pre code { background: none; padding: 0; }
.post-body :not(pre) > code { background: var(--color-bg-hero); padding: 0.15em 0.4em; border-radius: 4px; }

/* Copy code button */
.code-block-wrap { position: relative; }
.code-copy { position: absolute; top: var(--spacing-xs); right: var(--spacing-xs); padding: 0.35rem 0.75rem; font-size: 0.75rem; background: rgba(255,255,255,0.15); color: #e5e5e5; border: 1px solid rgba(255,255,255,0.3); border-radius: 6px; cursor: pointer; transition: var(--transition); }
.code-copy:hover { background: rgba(255,255,255,0.25); }

/* Table of contents */
.toc { background: var(--color-bg-hero); border: 1px solid var(--color-border); border-radius: var(--border-radius); padding: var(--spacing-md); margin-bottom: var(--spacing-lg); }
.toc-title { font-size: 0.875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--spacing-sm); color: var(--color-text-muted); }
.toc ul { list-style: none; padding: 0; margin: 0; }
.toc li { margin-bottom: 0.35rem; }
.toc a { font-size: 0.9375rem; color: var(--color-text); text-decoration: none; display: block; padding: 0.2rem 0; border-left: 2px solid transparent; padding-left: 0.5rem; transition: var(--transition); }
.toc a:hover { color: var(--color-accent); border-left-color: var(--color-accent); }

/* Reading progress bar */
.read-progress { position: fixed; top: 0; left: 0; right: 0; height: 4px; z-index: 9998; }
.read-progress-bar { height: 100%; background: var(--color-accent); width: 0%; transition: width 0.15s ease; }

/* Comments */
.comments-section { margin-top: var(--spacing-xl); padding-top: var(--spacing-lg); border-top: 2px solid var(--color-border); }
.comments-title { font-size: 1.25rem; font-weight: 700; margin-bottom: var(--spacing-md); }
.comment { padding: var(--spacing-md); margin-bottom: var(--spacing-sm); background: var(--color-bg-hero); border-radius: var(--border-radius); border: 1px solid var(--color-border); }
.comment-meta { font-size: 0.875rem; color: var(--color-text-muted); margin-bottom: 0.35rem; }
.comment-author { font-weight: 600; color: var(--color-text); }
.comment-form label { display: block; font-weight: 600; margin-bottom: 0.25rem; }
.comment-form input, .comment-form textarea { width: 100%; max-width: 400px; padding: 0.5rem 0.75rem; border: 1px solid var(--color-border); border-radius: 6px; font-family: inherit; font-size: 1rem; margin-bottom: var(--spacing-sm); }
.comment-form textarea { min-height: 120px; resize: vertical; }

/* Breadcrumbs */
.breadcrumbs { font-size: 0.875rem; color: var(--color-text-muted); margin-bottom: var(--spacing-md); }
.breadcrumbs a { color: var(--color-text-muted); }
.breadcrumbs a:hover { color: var(--color-accent); }
.breadcrumbs span { margin: 0 0.35rem; }

/* Pagination */
.pagination { display: flex; gap: var(--spacing-xs); justify-content: center; flex-wrap: wrap; margin-top: var(--spacing-lg); }
.pagination a, .pagination span { display: inline-block; padding: 0.5rem 1rem; border: 1px solid var(--color-border); border-radius: 6px; font-weight: 600; text-decoration: none; color: var(--color-text); transition: var(--transition); }
.pagination a:hover { border-color: var(--color-accent); color: var(--color-accent); }
.pagination .current { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-text); }

/* Author bio */
.author-bio { display: flex; gap: var(--spacing-md); align-items: flex-start; padding: var(--spacing-md); background: var(--color-bg-hero); border-radius: var(--border-radius); margin-top: var(--spacing-lg); }
.author-bio-avatar { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.author-bio-name { font-weight: 700; margin-bottom: 0.25rem; }
.author-bio-text { font-size: 0.9375rem; color: var(--color-text-muted); line-height: 1.6; }

/* Post actions: like + share */
.post-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--spacing-md); margin-top: var(--spacing-lg); padding-top: var(--spacing-md); border-top: 1px solid var(--color-border); }
.post-like-wrap { margin-right: var(--spacing-sm); }
.post-like-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.9375rem; font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg-hero);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.post-like-btn:hover:not(:disabled) { color: var(--color-text); border-color: var(--color-accent); background: rgba(190, 255, 80, 0.1); }
.post-like-btn:disabled { opacity: 0.8; cursor: wait; }
.post-like-btn.is-liked { color: #c62828; border-color: rgba(198, 40, 40, 0.4); background: rgba(198, 40, 40, 0.08); }
.post-like-btn.is-liked:hover:not(:disabled) { background: rgba(198, 40, 40, 0.12); }
.post-like-icon { font-size: 1.25rem; line-height: 1; }
.post-like-count { font-weight: 700; color: var(--color-text); min-width: 1.5em; text-align: center; }

/* Share buttons */
.share-buttons { display: flex; align-items: center; gap: var(--spacing-sm); flex-wrap: wrap; }
.share-label { font-weight: 600; font-size: 0.9375rem; margin-right: 0.25rem; }
.share-buttons a { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.5rem 1rem; font-size: 0.875rem; font-weight: 600; border-radius: 6px; text-decoration: none; transition: var(--transition); }
.share-x { background: #000; color: #fff; }
.share-linkedin { background: #0a66c2; color: #fff; }
.share-reddit { background: #ff4500; color: #fff; }