/* seo-article.css */
.tool-seo-content {
  max-width: 900px;
  margin: 60px auto 30px auto;
  padding: 0 20px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-primary, #1e293b);
  animation: fadeUp 0.6s ease;
}
.tool-seo-content h2, .tool-seo-content h3, .tool-seo-content h4 {
  color: var(--heading, #f8fafc);
  margin-top: 36px;
  margin-bottom: 12px;
}
.tool-seo-content h2 { 
  font-size: 1.6rem; 
  font-weight: 700; 
  border-bottom: 1px solid var(--border, #334155); 
  padding-bottom: 8px; 
}
.tool-seo-content p {
  line-height: 1.7;
  color: var(--text-secondary, #cbd5e1);
  margin-bottom: 16px;
  font-size: 1.05rem;
}
.tool-seo-content strong { color: var(--text-primary, #fff); }

/* Brand Tokens mapped to tool Theme */
:root {
  --sh-primary: #6366f1;
  --sh-accent: #06d6a0;
  --sh-red: #ef4444;
  --sh-orange: #f59e0b;
  --sh-radius: 12px;
}

/* CTA Box */
.tool-seo-content .sh-cta-box {
  background: linear-gradient(135deg, var(--sh-primary), var(--sh-accent));
  border-radius: var(--sh-radius);
  padding: 32px;
  text-align: center;
  margin: 32px 0;
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.2);
}
.tool-seo-content .sh-cta-box h3 { color: #fff; font-size: 1.5rem; margin-bottom: 10px; border:none; padding:0; }
.tool-seo-content .sh-cta-box p { color: rgba(255,255,255,0.9); font-size: 1rem; margin-bottom: 24px; }
.tool-seo-content .sh-cta-btn {
  display: inline-block;
  background: #fff;
  color: var(--sh-primary);
  font-weight: 800;
  padding: 14px 40px;
  border-radius: 100px;
  text-decoration: none;
  font-size: 1.05rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.tool-seo-content .sh-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.25); }

/* Tip/Warning/Info Boxes */
.tool-seo-content .sh-box {
  border-radius: var(--sh-radius);
  padding: 20px 24px;
  margin: 24px 0;
  font-size: 0.95rem;
  line-height: 1.6;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.tool-seo-content .sh-box__icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.tool-seo-content .sh-box--tip { background: rgba(6, 214, 160, 0.1); border-left: 4px solid var(--sh-accent); color: #a7f3d0; }
.tool-seo-content .sh-box--warning { background: rgba(245, 158, 11, 0.1); border-left: 4px solid var(--sh-orange); color: #fde68a; }
.tool-seo-content .sh-box--info { background: rgba(99, 102, 241, 0.1); border-left: 4px solid var(--sh-primary); color: #c7d2fe; }
.tool-seo-content .sh-box div { flex: 1; }
.tool-seo-content .sh-box strong { color: currentColor !important; }

/* Step Cards */
.tool-seo-content .sh-steps { counter-reset: step-counter; margin: 32px 0; display:flex; flex-direction:column; gap:16px;}
.tool-seo-content .sh-step {
  display: flex; gap: 24px; padding: 24px; margin:0;
  background: var(--card, #1e293b);
  border: 1px solid var(--border, #334155);
  border-radius: var(--sh-radius);
  counter-increment: step-counter;
  align-items: flex-start;
  transition: transform 0.2s;
}
.tool-seo-content .sh-step:hover { transform: translateX(4px); border-color:var(--sh-primary); }
.tool-seo-content .sh-step::before {
  content: counter(step-counter);
  min-width: 44px; height: 44px;
  background: var(--sh-primary); color: white;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.1rem; flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}
.tool-seo-content .sh-step h3, .tool-seo-content .sh-step h4 { margin: 0 0 8px 0; font-size: 1.15rem; border:none; padding:0; color:var(--text-primary); }
.tool-seo-content .sh-step p { margin: 0; color: var(--text-secondary); font-size: 0.95rem; }

/* Feature Comparison Table */
.tool-seo-content .sh-table {
  width: 100%; border-collapse: collapse; margin: 24px 0;
  font-size: 0.95rem; border-radius: var(--sh-radius); overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.tool-seo-content .sh-table th { background: var(--sh-primary); color: white; padding: 16px 20px; text-align: left; font-weight: 600; }
.tool-seo-content .sh-table td { padding: 14px 20px; border-bottom: 1px solid var(--border); color: var(--text-secondary); background: var(--card, #1e293b); }
.tool-seo-content .sh-table tr:last-child td { border-bottom: none; }
.tool-seo-content .sh-table tr:hover td { background: var(--border, #334155); color: var(--text-primary); }

/* Highlight Stats Box */
.tool-seo-content .sh-highlight { display: flex; gap: 16px; flex-wrap: wrap; margin: 32px 0; }
.tool-seo-content .sh-highlight__item {
  flex: 1; min-width: 140px; text-align: center; padding: 24px;
  background: var(--card, #1e293b); border: 1px solid var(--border);
  border-radius: var(--sh-radius);
  transition: transform 0.2s;
}
.tool-seo-content .sh-highlight__item:hover { transform: translateY(-4px); border-color:var(--sh-primary); }
.tool-seo-content .sh-highlight__num { font-size: 2rem; font-weight: 800; color: var(--sh-primary); margin-bottom: 4px; }
.tool-seo-content .sh-highlight__label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; font-weight:600; }

/* Tool Related Component Inside Article */
.tool-seo-content .sh-related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 24px 0; }
.tool-seo-content .sh-tool-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--sh-radius); padding: 20px; text-decoration: none;
  color: var(--text-primary); transition: transform 0.2s, box-shadow 0.2s; display: block;
}
.tool-seo-content .sh-tool-card:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(0,0,0,0.15); border-color: var(--sh-primary); }
.tool-seo-content .sh-tool-card__icon { font-size: 1.8rem; margin-bottom: 10px; }
.tool-seo-content .sh-tool-card__name { font-weight: 700; font-size: 1.05rem; margin-bottom: 4px; color: var(--text-primary); }
.tool-seo-content .sh-tool-card__desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.4; }

@media (max-width: 600px) {
  .tool-seo-content .sh-step { flex-direction: column; gap: 12px; }
  .tool-seo-content .sh-related-grid { grid-template-columns: 1fr; }
  .tool-seo-content .sh-cta-box { padding: 24px 16px; }
}