/* Modern 2‑column layout */
.aibg-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:900px){.aibg-grid-2{grid-template-columns:1fr 1fr}}
.aibg-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:18px;box-shadow:0 1px 2px rgba(0,0,0,.05)}
.aibg-card h2{margin-top:0}
.aibg-results{margin-top:14px}
.aibg-hidden{display:none}
.aibg-steps{list-style:none;margin:0;padding:0}
.aibg-steps li{padding:8px 0;border-bottom:1px solid #eef2f7}
.aibg-status{font-size:12px;color:#64748b}
.aibg-toc{border:1px solid #e5e7eb;border-radius:12px;padding:14px;background:#fafafa;margin:16px 0}
.aibg-toc .aibg-toc-title{font-weight:600;margin-bottom:8px}
.aibg-toc-list{list-style:disc;margin:0 0 0 20px;padding:0}
.aibg-toc-sub{margin-left:14px}
h2[id],h3[id]{scroll-margin-top:80px}