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td{border-bottom-color:var(--bg-elev-2)}.struct-toggle{width:30px}.struct-act{width:36px;text-align:right}.struct-row:hover{background:var(--bg-elev)}.struct-row.is-bad{background:var(--removed-bg)}.struct-name{color:var(--text)}.struct-detail{display:block;font-size:11px;color:var(--text-muted)}.struct-marker{font-size:10px;color:var(--text-dim);border:1px solid var(--border);border-radius:3px;padding:0 4px;margin-left:6px}.preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.preview-card{margin:0;border:1px solid var(--border);border-radius:8px;overflow:hidden;background:var(--bg-elev);display:flex;flex-direction:column}.preview-card img{width:100%;max-height:220px;object-fit:contain;background:var(--bg);display:block}.preview-card figcaption{padding:10px 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