/* ============================================================
 * css/blog/index.php — Blog styles for paycaltech.com
 * ============================================================ */

/* ── Article wrapper ─────────────────────────────────────── */
.blog-page {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--pad-lg) var(--pad-md);
}

/* ── Breadcrumb ──────────────────────────────────────────── */
.blog-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--font-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--mar-lg);
  flex-wrap: wrap;
}
.blog-breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
}
.blog-breadcrumb a:hover { text-decoration: underline; }
.blog-breadcrumb .separator { color: var(--color-text-muted); }

/* ── Page header ─────────────────────────────────────────── */
.blog-header {
  margin-bottom: var(--mar-lg);
  border-bottom: 1px solid var(--color-border-soft);
  padding-bottom: var(--pad-md);
}
.blog-header h1 {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--mar-sm);
}
.blog-header .blog-deck {
  font-size: var(--font-md);
  color: var(--color-text-muted);
  margin: 0 0 var(--mar-sm);
}
.blog-meta {
  font-size: var(--font-sm);
  color: var(--color-text-muted);
}

/* ── Tag list ────────────────────────────────────────────── */
.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
  margin: var(--mar-sm) 0 0;
}
.blog-tags li a,
.blog-tag {
  display: inline-block;
  padding: 0.15em 0.6em;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: 3px;
  font-size: 0.82em;
  text-decoration: none;
  white-space: nowrap;
}
.blog-tags li a:hover { background: var(--color-primary-hover); }

/* ── Article list (index page) ───────────────────────────── */
.blog-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.blog-list-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-article);
  padding: var(--pad-md) var(--pad-lg);
  margin-bottom: var(--mar-md);
  transition: border-color var(--short-transition), box-shadow var(--short-transition);
}
.blog-list-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.blog-list-item h2 {
  font-size: var(--font-lg);
  font-weight: 600;
  margin: 0 0 var(--mar-xs);
}
.blog-list-item h2 a {
  color: var(--color-primary);
  text-decoration: none;
}
.blog-list-item h2 a:hover { text-decoration: underline; }
.blog-list-item .blog-summary {
  color: var(--color-text-muted);
  font-size: var(--font-sm);
  margin: var(--mar-xs) 0 var(--mar-sm);
}

/* ── Article body ────────────────────────────────────────── */
.blog-content {
  font-size: var(--font-md);
  line-height: 1.7;
  color: var(--color-text);
}
.blog-content h2 {
  font-size: var(--font-lg);
  font-weight: 700;
  margin: 2rem 0 0.75rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border-soft);
  padding-bottom: 0.3rem;
}
.blog-content h3 {
  font-size: var(--font-md);
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
  color: var(--color-text);
}
.blog-content p { margin: 0.75rem 0; }
.blog-content ul,
.blog-content ol {
  margin: 0.75rem 0;
  padding-left: 1.5rem;
}
.blog-content li { margin-bottom: 0.3rem; }
.blog-content strong { font-weight: 700; color: var(--color-text); }
.blog-content em { font-style: italic; }
.blog-content code {
  font-family: var(--monospace);
  font-size: 0.88em;
  background: var(--color-surface-strong);
  border: 1px solid var(--color-border-soft);
  border-radius: 3px;
  padding: 0.1em 0.35em;
}
.blog-content a {
  color: var(--color-primary);
  text-decoration: underline;
}
.blog-content a:hover { opacity: 0.8; }

/* Diamond bullet list */
.blog-content ul.diamond-list {
  list-style: none;
  padding-left: 0;
}
.blog-content ul.diamond-list li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.4rem;
}
.blog-content ul.diamond-list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-size: 0.75em;
  top: 0.2em;
}

/* ── Article nav (prev / next) ───────────────────────────── */
.blog-article-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--gap-md);
  margin-top: var(--mar-lg);
  padding-top: var(--pad-md);
  border-top: 1px solid var(--color-border-soft);
  font-size: var(--font-sm);
}
.blog-article-nav a,
.blog-article-nav .disabled {
  display: flex;
  flex-direction: column;
  max-width: 42%;
  color: var(--color-primary);
  text-decoration: none;
}
.blog-article-nav a:hover { text-decoration: underline; }
.blog-article-nav .disabled { color: var(--color-text-muted); cursor: default; }
.blog-article-nav .blog-list-link {
  flex: none;
  color: var(--color-primary);
  text-decoration: none;
  font-size: var(--font-sm);
  white-space: nowrap;
}
.blog-article-nav .blog-list-link:hover { text-decoration: underline; }
.blog-article-nav .nav-label {
  font-size: 0.78em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 0.15em;
}
.blog-article-nav .nav-title { font-weight: 600; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 640px) {
  .blog-page { padding: var(--pad-md) var(--pad-sm); }
  .blog-article-nav { flex-direction: column; align-items: flex-start; }
  .blog-article-nav a,
  .blog-article-nav .disabled { max-width: 100%; }
}