/* placeholder marking — ON in preview, hidden when (or ?live) */ [data-ph]{outline:2px dashed #f59e0b;outline-offset:2px;position:relative} [data-ph]::after{content:"PLACEHOLDER · " attr(data-ph);position:absolute;top:-.65rem;left:0;font:600 10px/1 system-ui,sans-serif;background:#f59e0b;color:#111;padding:2px 6px;border-radius:4px;white-space:nowrap;z-index:5;pointer-events:none} .ph-banner{position:sticky;top:0;z-index:9999;background:#f59e0b;color:#111;text-align:center;font:600 13px/1.4 system-ui,sans-serif;padding:8px 12px} html.live [data-ph]{outline:none}html.live [data-ph]::after,html.live .ph-banner{display:none} @media print{[data-ph]::after,.ph-banner{display:none}}