/* ============================================================
   SARAMAD — SINGLE BLOG (single-blog.php)
   Page-specific styles on top of base.css tokens.
   ============================================================ */

/* ---------- Page banner ---------- */
.sb-banner {
  background: var(--color-surface-dark);
  color: #fff;
  padding-block: var(--space-xl) var(--space-lg);
  position: relative;
  overflow: hidden;
}
.sb-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(640px 220px at 88% -30%, rgba(222, 132, 53, 0.28), transparent 70%),
    radial-gradient(420px 200px at 8% 130%, rgba(189, 214, 230, 0.14), transparent 70%);
  pointer-events: none;
}
.sb-banner .container { position: relative; }
.sb-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: var(--text-caption);
}
.sb-crumb a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.sb-crumb a:hover { color: var(--color-primary); }
.sb-crumb__current { color: #fff; font-weight: 600; }
.sb-crumb__sep { color: rgba(255, 255, 255, 0.35); font-size: 12px; }
.sb-banner__badge {
  display: inline-block;
  margin-top: var(--space-base);
  background: var(--color-badge-green);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: var(--radius-xs);
}
.sb-banner__title {
  margin: 12px 0 0;
  font-size: var(--text-display-md);
  font-weight: 800;
  line-height: 1.35;
  color: #fff;
}

/* ---------- Layout ---------- */
.sb-main { padding: var(--space-xl) 0 var(--space-xxl); }
.sb-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: start;
}
@media (min-width: 1128px) {
  .sb-layout { grid-template-columns: minmax(0, 1fr) 320px; gap: var(--space-xxl); }
}

/* ---------- Article content ---------- */
.sb-content { min-width: 0; }
.sb-hero {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: var(--color-accent-blue-soft);
  margin-bottom: var(--space-lg);
}
.sb-hero img { width: 100%; display: block; }

/* ---------- Table of contents ---------- */
.sb-toc {
  background: var(--color-surface-soft);
  border: 1px solid var(--color-hairline-soft);
  border-radius: var(--radius-md);
  padding: var(--space-base);
  margin-bottom: var(--space-lg);
}
.sb-toc__head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--text-body-sm);
  margin-bottom: var(--space-sm);
}
.sb-toc__head i { color: var(--color-primary); }
.sb-toc__body ul {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc;
}
.sb-toc__body li { margin: 0; }
.sb-toc__body li a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 6px;
  border-radius: var(--radius-sm);
  color: var(--color-body);
  font-size: 13.5px;
  line-height: 1.6;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.sb-toc__body li a::before {
  counter-increment: toc;
  content: counter(toc, persian);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 12px;
  min-width: 14px;
}
.sb-toc__body li a:hover { background: rgba(222, 132, 53, 0.08); color: var(--color-primary-active); }

/* ---------- Article body typography ---------- */
.sb-body { font-size: 15px; line-height: 2.1; color: var(--color-body); }
.sb-body h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-ink);
  margin: var(--space-lg) 0 var(--space-sm);
  padding-inline-start: 12px;
  border-inline-start: 4px solid var(--color-primary);
  line-height: 1.5;
}
.sb-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-ink);
  margin: var(--space-base) 0 var(--space-sm);
  line-height: 1.5;
}
.sb-body p { margin: 0 0 var(--space-base); }
.sb-body ul, .sb-body ol { margin: 0 0 var(--space-base); padding-inline-start: var(--space-lg); }
.sb-body li { margin-bottom: 6px; }
.sb-body a { color: var(--color-link); text-decoration: underline; text-underline-offset: 3px; }
.sb-body a:hover { color: var(--color-link-hover); }
.sb-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--space-sm) 0 var(--space-base);
}
.sb-body blockquote {
  margin: var(--space-base) 0;
  padding: var(--space-base);
  background: var(--color-surface-soft);
  border-inline-start: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  color: var(--color-body);
}
.sb-body table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-base) 0;
  font-size: 14px;
}
.sb-body th, .sb-body td {
  border: 1px solid var(--color-hairline-soft);
  padding: 10px 12px;
  text-align: center;
}
.sb-body th { background: var(--color-surface-soft); font-weight: 700; color: var(--color-ink); }
.sb-body b, .sb-body strong { color: var(--color-ink); }

/* ---------- Sidebar cards ---------- */
.sb-sidebar { display: flex; flex-direction: column; gap: var(--space-base); position: sticky; top: 84px; }
.sb-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-hairline-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-base);
}
.sb-card__title {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-title-sm);
  font-weight: 700;
  color: var(--color-ink);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-hairline-soft);
}

/* Author */
.sb-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.sb-author__avatar {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: var(--color-accent-blue-soft);
  color: var(--color-primary-active);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.sb-author__name {
  font-size: var(--text-title-sm);
  font-weight: 700;
  color: var(--color-ink);
  text-decoration: none;
}
.sb-author__name:hover { color: var(--color-primary); }
.sb-author__role { margin: 2px 0 0; font-size: 12px; color: var(--color-muted); }
.sb-info {
  list-style: none;
  margin: var(--space-sm) 0 0;
  padding: var(--space-sm) 0 0;
  border-top: 1px dashed var(--color-hairline-soft);
}
.sb-info li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-muted);
  padding: 5px 0;
}
.sb-info li i { color: var(--color-primary); font-size: 13px; }

/* Tags */
.sb-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.sb-tag {
  display: inline-block;
  background: var(--color-accent-blue-soft);
  color: var(--color-body);
  font-size: 12.5px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.sb-tag:hover { background: var(--color-primary); color: #fff; }

/* Other articles */
.sb-others { list-style: none; margin: 0; padding: 0; }
.sb-others li + li { border-top: 1px solid var(--color-hairline-soft); }
.sb-others a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 2px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--color-body);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.sb-others a i { color: var(--color-primary); font-size: 11px; flex-shrink: 0; }
.sb-others a:hover { color: var(--color-primary); }

/* ---------- Related products ---------- */
.sb-related {
  padding: var(--space-xxl) 0 var(--space-section);
  background: var(--color-surface-soft);
}
.sb-related__head { text-align: center; max-width: 640px; margin: 0 auto var(--space-lg); }
.sb-related__head h2 { margin: 0; font-size: var(--text-display-md); font-weight: 800; color: var(--color-ink); }
.sb-related__head p { margin: 8px 0 0; font-size: var(--text-body-sm); color: var(--color-muted); }
.sb-related .tiny-slider { position: relative; }
.sb-related .product-item { min-width: 0; }
.sb-related .product-card { height: 100%; }

/* ---------- Mobile ---------- */
@media (max-width: 743.98px) {
  .sb-banner__title { font-size: var(--text-display-sm, 24px); }
  .sb-sidebar { position: static; }
}