/* ─── SCOPED TOKENS ─────────────────────────────────────────── */
#spg-post {
  --brand-navy:   #0f1f3d;
  --brand-blue:   #1a56db;
  --brand-sky:    #e8f0fe;
  --brand-teal:   #0ea5e9;
  --accent-green: #16a34a;
  --accent-amber: #d97706;
  --gray-50:  #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-900: #111827;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --font-serif: 'Lora', Georgia, serif;
  --radius: 10px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.14);
  --sidebar-w: 280px;

  box-sizing: border-box;
  font-family: var(--font-sans);
  color: var(--gray-900);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

#spg-post *, #spg-post *::before, #spg-post *::after {
  box-sizing: border-box;
}

/* ─── READ-PROGRESS BAR ─────────────────────────────────────── */
#progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, #1a56db, #0ea5e9);
  z-index: 9999;
  transition: width .1s linear;
}

/* ─── POST HERO ─────────────────────────────────────────────── */
#spg-post .post-hero {
  background: linear-gradient(160deg, #f0f6ff 0%, #fafbff 60%, #fff 100%);
  border-bottom: 1px solid var(--gray-200);
  padding: 56px 24px 48px;
}
#spg-post .post-hero-inner {
  max-width: 860px;
  margin: 0 auto;
}
#spg-post .post-breadcrumb {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  color: var(--gray-500);
  margin: 0 0 20px 0;
  padding: 0;
  font-weight: 500;
  list-style: none;
}
#spg-post .post-breadcrumb a { color: var(--brand-blue); text-decoration: none; }
#spg-post .post-breadcrumb span { color: var(--gray-400); }

#spg-post .post-category-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--brand-sky);
  color: var(--brand-blue);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}

#spg-post .post-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--brand-navy);
  margin: 0 0 18px 0;
  padding: 0;
  letter-spacing: -.02em;
}
#spg-post .post-title em { font-style: italic; color: var(--brand-blue); }

#spg-post .post-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  line-height: 1.65;
  max-width: 680px;
  margin: 0 0 28px 0;
  padding: 0;
}

#spg-post .post-meta {
  display: flex;
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-200);
  margin: 0;
}
#spg-post .author-block {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
}
#spg-post .author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand-sky);
  border: 2px solid var(--gray-200);
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--brand-blue);
  font-size: .9rem;
  margin: 0;
  padding: 0;
}
#spg-post .author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  margin: 0;
  padding: 0;
}
#spg-post .author-name { font-weight: 600; font-size: .875rem; color: var(--gray-900); margin: 0; padding: 0; }
#spg-post .author-role { font-size: .78rem; color: var(--gray-500); margin: 0; padding: 0; }
#spg-post .meta-divider { width: 1px; height: 28px; background: var(--gray-200); flex-shrink: 0; }
#spg-post .meta-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 5px;
  font-size: .8rem;
  color: var(--gray-500);
  margin: 0;
  padding: 0;
}
#spg-post .meta-item svg { flex-shrink: 0; opacity: .6; }

/* ─── FEATURED IMAGE ────────────────────────────────────────── */
#spg-post .featured-image-wrap {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
  transform: translateY(-1px);
}
#spg-post .featured-image-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: 0 0 16px 16px;
  box-shadow: var(--shadow-lg);
  display: block;
  margin: 0;
}
#spg-post .featured-image-caption {
  text-align: center;
  font-size: .78rem;
  color: var(--gray-400);
  margin-top: 10px;
  font-style: italic;
}

/* ─── LAYOUT GRID ───────────────────────────────────────────── */
#spg-post .post-layout {
  max-width: 1120px;
  margin: 0 auto;
  padding: 56px 24px 80px;
  display: grid;
  grid-template-columns: 1fr var(--sidebar-w);
  gap: 56px;
  align-items: start;
}
#spg-post .post-content { min-width: 0; }

/* ─── PROSE ─────────────────────────────────────────────────── */
#spg-post .prose {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  color: var(--gray-700);
  line-height: 1.8;
}
#spg-post .prose p { margin: 0 0 1.5em 0; padding: 0; }
#spg-post .prose h2 {
  font-family: var(--font-sans);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--brand-navy);
  margin: 2.2em 0 .7em;
  padding-top: 8px;
  letter-spacing: -.02em;
  border-top: 2px solid var(--brand-sky);
  border-bottom: none;
  border-left: none;
  border-right: none;
  background: none;
}
#spg-post .prose h3 {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 1.8em 0 .5em;
  padding: 0;
  background: none;
  border: none;
}
#spg-post .prose h4 {
  font-family: var(--font-sans);
  font-size: .8rem;
  font-weight: 700;
  color: var(--gray-700);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin: 1.5em 0 .4em;
  padding: 0;
  background: none;
  border: none;
}
#spg-post .prose ul,
#spg-post .prose ol { padding: 0 0 0 1.5em; margin: 0 0 1.5em 0; }
#spg-post .prose li { margin-bottom: .5em; }
#spg-post .prose strong { color: var(--gray-900); font-weight: 700; }
#spg-post .prose em { font-style: italic; }
#spg-post .prose a { color: var(--brand-blue); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
#spg-post .prose hr { border: none; border-top: 1px solid var(--gray-200); margin: 2.5em 0; }
#spg-post .prose blockquote {
  border-left: 4px solid var(--brand-blue);
  border-top: none;
  border-right: none;
  border-bottom: none;
  padding: 4px 0 4px 20px;
  margin: 1.8em 0;
  font-style: italic;
  color: var(--gray-600);
  font-size: 1.1rem;
  line-height: 1.65;
  background: none;
}
#spg-post .prose code {
  font-family: ui-monospace, monospace;
  font-size: .875em;
  background: var(--gray-100);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--gray-900);
}

/* ─── CALLOUT: STAT ─────────────────────────────────────────── */
#spg-post .callout-stat {
  background: var(--brand-sky);
  border: 1px solid #c7d9fc;
  border-radius: var(--radius);
  padding: 24px 28px;
  margin: 2em 0;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 20px;
}
#spg-post .callout-stat .stat-number {
  font-family: var(--font-sans);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--brand-blue);
  line-height: 1;
  white-space: nowrap;
  margin: 0;
}
#spg-post .callout-stat .stat-label {
  font-family: var(--font-sans);
  font-size: .95rem;
  color: var(--gray-700);
  font-weight: 500;
  line-height: 1.5;
  margin: 0;
}
#spg-post .callout-stat .stat-source { font-size: .75rem; color: var(--gray-500); margin-top: 4px; }

/* ─── CALLOUT: TIP ──────────────────────────────────────────── */
#spg-post .callout-tip {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 2em 0;
  display: flex;
  flex-direction: row;
  gap: 14px;
}
#spg-post .callout-tip .tip-icon { font-size: 1.25rem; flex-shrink: 0; line-height: 1.6; }
#spg-post .callout-tip .tip-body { font-family: var(--font-sans); font-size: .9rem; color: #15803d; line-height: 1.6; margin: 0; }
#spg-post .callout-tip .tip-body strong { font-weight: 700; }

/* ─── CALLOUT: WARNING ──────────────────────────────────────── */
#spg-post .callout-warning {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 2em 0;
  display: flex;
  flex-direction: row;
  gap: 14px;
}
#spg-post .callout-warning .tip-icon { font-size: 1.25rem; flex-shrink: 0; line-height: 1.6; }
#spg-post .callout-warning .tip-body { font-family: var(--font-sans); font-size: .9rem; color: #92400e; line-height: 1.6; margin: 0; }

/* ─── STEP LIST ─────────────────────────────────────────────── */
#spg-post .step-list {
  list-style: none;
  padding: 0;
  margin: 1.5em 0 2em;
  counter-reset: steps;
}
#spg-post .step-list li {
  counter-increment: steps;
  display: flex;
  flex-direction: row;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-100);
}
#spg-post .step-list li:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
#spg-post .step-list li::before {
  content: counter(steps);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  background: var(--brand-blue);
  color: #fff;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: .85rem;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 2px;
}
#spg-post .step-list li .step-content { font-family: var(--font-sans); font-size: .95rem; color: var(--gray-700); line-height: 1.65; }
#spg-post .step-list li .step-content strong { color: var(--gray-900); display: block; margin-bottom: 4px; font-size: 1rem; }

/* ─── COMPARE TABLE ─────────────────────────────────────────── */
#spg-post .compare-table { width: 100%; border-collapse: collapse; margin: 2em 0; font-family: var(--font-sans); font-size: .9rem; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--gray-200); }
#spg-post .compare-table th { background: var(--brand-navy); color: #fff; padding: 12px 16px; text-align: left; font-weight: 600; font-size: .8rem; letter-spacing: .05em; text-transform: uppercase; }
#spg-post .compare-table th:not(:first-child) { text-align: center; }
#spg-post .compare-table td { padding: 12px 16px; border-bottom: 1px solid var(--gray-100); color: var(--gray-700); }
#spg-post .compare-table td:not(:first-child) { text-align: center; }
#spg-post .compare-table tr:last-child td { border-bottom: none; }
#spg-post .compare-table tr:nth-child(even) td { background: var(--gray-50); }
#spg-post .compare-table .check { color: var(--accent-green); }
#spg-post .compare-table .cross { color: #ef4444; }
#spg-post .compare-table .highlight td { background: var(--brand-sky); font-weight: 600; }

/* ─── INLINE CTA ────────────────────────────────────────────── */
#spg-post .cta-inline {
  background: linear-gradient(135deg, var(--brand-navy) 0%, #1e3a6f 100%);
  border-radius: 14px;
  padding: 32px 36px;
  margin: 2.5em 0;
  color: #fff;
  position: relative;
  overflow: hidden;
}
#spg-post .cta-inline::after {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(255,255,255,.06) 0%, transparent 70%);
  border-radius: 50%;
}
#spg-post .cta-inline .cta-eyebrow { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--brand-teal); margin: 0 0 8px 0; }
#spg-post .cta-inline h3 { font-family: var(--font-sans); font-size: 1.25rem; font-weight: 700; color: #fff; margin: 0 0 8px 0; line-height: 1.35; padding: 0; border: none; background: none; }
#spg-post .cta-inline p { font-family: var(--font-sans); font-size: .9rem; color: rgba(255,255,255,.75); margin: 0 0 20px 0; line-height: 1.6; }
#spg-post .cta-inline .btn-cta {
  display: inline-block;
  background: var(--brand-teal);
  color: #fff;
  font-family: var(--font-sans);
  font-size: .9rem;
  font-weight: 700;
  padding: 11px 24px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity .15s, transform .15s;
}
#spg-post .cta-inline .btn-cta:hover { opacity: .9; transform: translateY(-1px); }
#spg-post .cta-inline .btn-secondary {
  display: inline-block;
  color: rgba(255,255,255,.7);
  font-family: var(--font-sans);
  font-size: .875rem;
  font-weight: 500;
  margin-left: 16px;
  text-decoration: underline;
  text-underline-offset: 3px;
}
#spg-post .cta-inline .btn-secondary:hover { color: #fff; }

/* ─── PULL QUOTE ────────────────────────────────────────────── */
#spg-post .pull-quote {
  margin: 2.5em 0;
  padding: 28px 32px;
  background: var(--gray-50);
  border-radius: var(--radius);
  position: relative;
  border: none;
}
#spg-post .pull-quote::before {
  content: '\201C';
  font-family: var(--font-serif);
  font-size: 5rem;
  line-height: 1;
  color: var(--brand-sky);
  position: absolute;
  top: 8px; left: 20px;
}
#spg-post .pull-quote p { font-family: var(--font-serif); font-size: 1.25rem; font-style: italic; color: var(--gray-700); line-height: 1.6; position: relative; z-index: 1; margin: 0 0 .6em 0; }
#spg-post .pull-quote cite { font-family: var(--font-sans); font-size: .8rem; font-style: normal; font-weight: 600; color: var(--gray-500); display: block; }

/* ─── AUTHOR BIO ────────────────────────────────────────────── */
#spg-post .author-bio {
  margin-top: 56px;
  padding: 28px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  display: flex;
  flex-direction: row;
  gap: 20px;
  align-items: flex-start;
}
#spg-post .author-bio-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--brand-sky);
  border: 2px solid var(--gray-200);
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--brand-blue);
  font-size: 1.2rem;
  margin: 0;
  padding: 0;
}
#spg-post .author-bio-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
#spg-post .author-bio-name { font-weight: 700; font-size: 1rem; color: var(--gray-900); margin: 0 0 3px 0; }
#spg-post .author-bio-role { font-size: .8rem; color: var(--brand-blue); font-weight: 600; margin: 0 0 10px 0; }
#spg-post .author-bio-desc { font-size: .875rem; color: var(--gray-600); line-height: 1.6; margin: 0; }

/* ─── TAGS ──────────────────────────────────────────────────── */
#spg-post .post-tags { display: flex; flex-direction: row; flex-wrap: wrap; gap: 8px; margin-top: 32px; padding: 0; list-style: none; }
#spg-post .post-tags .tag {
  background: var(--gray-100);
  color: var(--gray-600);
  font-size: .78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 20px;
  text-decoration: none;
  transition: background .15s, color .15s;
}
#spg-post .post-tags .tag:hover { background: var(--brand-sky); color: var(--brand-blue); text-decoration: none; }

/* ─── RELATED POSTS ─────────────────────────────────────────── */
#spg-post .related-posts { margin-top: 64px; padding-top: 40px; border-top: 1px solid var(--gray-200); }
#spg-post .related-posts h2 { font-family: var(--font-sans); font-size: 1.25rem; font-weight: 700; color: var(--brand-navy); margin: 0 0 24px 0; padding: 0; border: none; background: none; }
#spg-post .related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
#spg-post .related-card { border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; transition: box-shadow .2s, transform .2s; text-decoration: none; color: inherit; display: block; }
#spg-post .related-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); text-decoration: none; }
#spg-post .related-card img { width: 100%; height: 160px; object-fit: cover; display: block; margin: 0; }
#spg-post .related-card-body { padding: 16px; }
#spg-post .related-card-cat { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--brand-blue); margin-bottom: 6px; }
#spg-post .related-card-title { font-family: var(--font-sans); font-size: .95rem; font-weight: 700; color: var(--gray-900); line-height: 1.4; margin-bottom: 8px; }
#spg-post .related-card-meta { font-size: .78rem; color: var(--gray-500); }

/* ─── SIDEBAR ───────────────────────────────────────────────── */
#spg-post .post-sidebar { position: sticky; top: 80px; align-self: start; }

/* TOC */
#spg-post .toc-card {
  display: block;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
}
#spg-post .toc-card h4 {
  display: block;
  font-family: var(--font-sans);
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--gray-400);
  margin: 0 0 14px 0;
  padding: 0;
  border: none;
  background: none;
}
#spg-post .toc-list { display: block; list-style: none; padding: 0; margin: 0; }
#spg-post .toc-list li { display: block; margin-bottom: 2px; padding: 0; border: none; }
#spg-post .toc-list li::before { display: none; }
#spg-post .toc-list a {
  display: block;
  font-family: var(--font-sans);
  font-size: .85rem;
  font-weight: 500;
  color: var(--gray-600);
  padding: 5px 10px;
  border-radius: 6px;
  text-decoration: none;
  transition: background .15s, color .15s;
  line-height: 1.45;
}
#spg-post .toc-list a:hover,
#spg-post .toc-list a.active { background: var(--brand-sky); color: var(--brand-blue); }
#spg-post .toc-list a.active { font-weight: 600; }
#spg-post .toc-list .toc-h3 > a { padding-left: 22px; font-size: .82rem; color: var(--gray-500); }

/* Sidebar CTA */
#spg-post .sidebar-cta {
  display: block;
  background: linear-gradient(160deg, var(--brand-navy) 0%, #1e3a6f 100%);
  border-radius: var(--radius);
  padding: 24px 20px;
  color: #fff;
  margin-bottom: 24px;
}
#spg-post .sidebar-cta .sc-eyebrow { display: block; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--brand-teal); margin: 0 0 8px 0; }
#spg-post .sidebar-cta h4 { display: block; font-family: var(--font-sans); font-size: 1rem; font-weight: 700; color: #fff; margin: 0 0 8px 0; line-height: 1.4; padding: 0; border: none; background: none; }
#spg-post .sidebar-cta p { font-size: .82rem; color: rgba(255,255,255,.7); margin: 0 0 16px 0; line-height: 1.55; }
#spg-post .sidebar-cta .sc-btn {
  display: block;
  text-align: center;
  background: var(--brand-teal);
  color: #fff;
  font-family: var(--font-sans);
  font-size: .85rem;
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 7px;
  text-decoration: none;
  transition: opacity .15s;
}
#spg-post .sidebar-cta .sc-btn:hover { opacity: .9; }

/* Sidebar share */
#spg-post .sidebar-share { display: block; margin-bottom: 24px; }
#spg-post .sidebar-share h4 { display: block; font-family: var(--font-sans); font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--gray-400); margin: 0 0 10px 0; padding: 0; border: none; background: none; }
#spg-post .share-btns { display: flex; flex-direction: row; gap: 8px; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; }
#spg-post .share-btn {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 7px;
  font-family: var(--font-sans);
  font-size: .8rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity .15s;
  cursor: pointer;
}
#spg-post .share-btn:hover { opacity: .85; text-decoration: none; }
#spg-post .share-btn.twitter { background: #000; color: #fff; border: none; }
#spg-post .share-btn.linkedin { background: #0a66c2; color: #fff; border: none; }
#spg-post .share-btn.copy { background: var(--gray-100); color: var(--gray-700); border: none; }

/* ─── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 900px) {
  #spg-post .post-layout {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px 20px 64px;
  }
  #spg-post .post-sidebar { position: static; }
  #spg-post .toc-card { display: none; }
  #spg-post .related-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  #spg-post .post-hero { padding: 32px 20px 36px; }
  #spg-post .featured-image-wrap img { height: 220px; }
  #spg-post .post-meta { flex-direction: column; align-items: flex-start; gap: 10px; }
  #spg-post .meta-divider { display: none; }
  #spg-post .cta-inline { padding: 24px; }
  #spg-post .callout-stat { flex-direction: column; gap: 8px; }
}