/* TOC box */
.wp-toc-box{background:#f8f9fa;border:1px solid #e2e8f0;border-radius:8px;padding:16px 20px;margin:24px 0;font-size:15px}
.wp-toc-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;font-weight:600;color:#1a202c}
.wp-toc-toggle{background:none;border:none;cursor:pointer;font-size:13px;color:#6b7280;padding:0}
.wp-toc-list{margin:0;padding-left:20px;color:#374151}
.wp-toc-list li{margin:4px 0}
.wp-toc-list ol{padding-left:18px;margin:4px 0}
.wp-toc-list a{color:#4f46e5;text-decoration:none}
.wp-toc-list a:hover{text-decoration:underline}
/* Featured snippet */
.featured-snippet{background:#eff6ff;border-left:4px solid #3b82f6;padding:14px 18px;border-radius:0 8px 8px 0;margin:20px 0;font-size:15px;color:#1e3a5f;line-height:1.7}
/* Info/Tip/Warning/Expert boxes */
.wpaap-box{padding:14px 18px;border-radius:8px;margin:20px 0;border-left:4px solid;font-size:15px;line-height:1.7}
.wpaap-box-title{font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:6px}
.wpaap-info-box{background:#eff6ff;border-color:#3b82f6;color:#1e3a5f}
.wpaap-tip-box{background:#fffbeb;border-color:#f59e0b;color:#78350f}
.wpaap-warning-box{background:#fef2f2;border-color:#ef4444;color:#7f1d1d}
.wpaap-expert-box{background:#f5f3ff;border-color:#8b5cf6;color:#3b0764}
/* Checklist */
.wpaap-checklist-title{font-weight:700;font-size:16px;margin:20px 0 10px}
ul.wpaap-checklist{list-style:none;padding:0;margin:0 0 20px}
ul.wpaap-checklist li{display:flex;align-items:flex-start;gap:10px;padding:8px 0;border-bottom:1px solid #f1f5f9;font-size:15px;color:#374151}
ul.wpaap-checklist li:last-child{border-bottom:none}
ul.wpaap-checklist li::before{content:"✓";color:#22c55e;font-weight:700;flex-shrink:0;margin-top:1px}
/* FAQ — checkbox CSS accordion, không JS, không xung đột theme */
.wpaap-faq-section{margin:24px 0}
.wpaap-faq-heading{font-weight:700;font-size:18px;margin-bottom:14px;color:#1a202c;padding-bottom:8px;border-bottom:2px solid #3b82f6}
.wpaap-faq-item{border:1px solid #e2e8f0;border-radius:8px;margin-bottom:8px;overflow:hidden}
.wpaap-faq-toggle{display:none!important}
label.wpaap-faq-q{background:#f1f5f9;padding:12px 16px;font-weight:700;font-size:14px;color:#1e293b;display:flex!important;align-items:center;justify-content:space-between;gap:8px;cursor:pointer;user-select:none;transition:background .15s;margin:0!important;border-bottom:none}
label.wpaap-faq-q:hover{background:#e8eef5}
.wpaap-faq-toggle:checked~label.wpaap-faq-q{border-bottom:1px solid #e2e8f0;background:#e8eef5}
.wpaap-faq-icon{flex-shrink:0;font-size:11px;color:#3b82f6;line-height:1}
.wpaap-faq-icon::before{content:'▼'}
.wpaap-faq-toggle:checked~label.wpaap-faq-q .wpaap-faq-icon::before{content:'▲'}
.wpaap-faq-a{display:none;padding:12px 16px;font-size:14px;line-height:1.7;color:#334155;background:#fff}
.wpaap-faq-toggle:checked~.wpaap-faq-a{display:block}
.wpaap-faq-a p{margin:0 0 6px}.wpaap-faq-a p:last-child{margin-bottom:0}
/* CTA */
.wpaap-cta{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;padding:24px 28px;border-radius:12px;margin:28px 0;text-align:center}
.wpaap-cta-title{font-size:20px;font-weight:700;margin-bottom:8px}
.wpaap-cta p{margin:0 0 16px;opacity:.9;font-size:15px}
.wpaap-cta-btn{display:inline-block;background:#fff;color:#4f46e5;font-weight:700;padding:10px 24px;border-radius:8px;text-decoration:none;font-size:15px}
.wpaap-cta-btn:hover{background:#f0f0ff;text-decoration:none;color:#3730a3}