/* Preview-mode placeholder markers. Add class="live" to (or visit ?live) to hide. */ [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; } }