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/* Paired diff panes preserve both versions instead of concatenating redlines. */
.diff-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:16px 0 22px}
.diff-grid h3{font-size:14px;font-weight:780;color:var(--ink);margin:0 0 8px;letter-spacing:0}
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@media(max-width:700px){.diff-grid{grid-template-columns:1fr}}