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minmax(0,1fr)}.diff-side{min-height:160px;padding:14px;line-height:1.72;overflow-wrap:anywhere}.diff-side+.diff-side{border-left:1px solid var(--line)}.replace .diff-side{background:var(--chg-bg);color:var(--chg-ink)}.insert .new-side{background:var(--add-bg);color:var(--add-ink)}.delete .old-side{background:var(--del-bg);color:var(--del-ink)}.equal .diff-side{background:#fff;color:var(--ink)}.side-title{display:flex;justify-content:space-between;gap:8px;margin-bottom:10px;color:var(--muted);font-size:12px;font-weight:900}.diff-text,pre{margin:0;white-space:pre-wrap;font-family:inherit;font-size:14px}.diff-added{border-radius:3px;background:#bdebd0;color:#104d2f;font-weight:900;padding:0 2px}.diff-removed{border-radius:3px;background:#ffd2cc;color:#8b1d14;font-weight:900;padding:0 2px;text-decoration:line-through}.blank{color:var(--muted);font-style:italic}.issue-row{display:flex;flex-wrap:wrap;gap:8px;padding:10px 12px;border-top:1px solid var(--line);background:#fffdf5}.issue-row span{padding:4px 8px;border-radius:999px;background:#fff3cd;color:#7a4a00;font-size:12px;font-weight:800}.empty-state{display:grid;place-items:center;gap:8px;min-height:180px;margin-top:16px;color:var(--muted);box-shadow:none}.empty-state strong{color:var(--ink);font-size:18px}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:980px){.topbar,main{padding-left:16px;padding-right:16px}.security-strip,.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.review-workspace{grid-template-columns:1fr;height:auto;overflow:visible}.review-toolbar,.admin-grid,.document-columns{grid-template-columns:1fr}.navigator{max-height:260px;border-right:0;border-bottom:1px solid var(--line)}.card-list{max-height:none;overflow:visible}}@media(max-width:720px){.topbar,.action-row,.document-viewer-head,.topbar-right{align-items:stretch;flex-direction:column}.file-grid,.meta-panel,.diff-body,.full-document-layout,.original-preview-layout,.summary-grid,.security-strip{grid-template-columns:1fr}.diff-side+.diff-side{border-left:0;border-top:1px solid var(--line)}.document-sheet-scroll,.preview-scroll{height:auto;max-height:none}}