.revision-deleted{background-color:#fee2e2;color:#dc2626;text-decoration:line-through;padding:0 2px;border-radius:2px}.revision-added{background-color:#dcfce7;color:#16a34a;text-decoration:underline;padding:0 2px;border-radius:2px}.has-comment{background-color:#fef3c7;border-bottom:2px solid #f59e0b;cursor:pointer;transition:background-color .15s ease}.has-comment:hover{background-color:#fde68a}.has-comment.active{background-color:#fcd34d;border-bottom-color:#d97706}.has-comment.resolved{background-color:#d1fae5;border-bottom-color:#10b981;opacity:.8}.revision-editor .ql-editor ::selection,.revision-editor .ql-editor::selection{background-color:#bfdbfe}.diff-view-container{font-family:inherit;line-height:1.8;white-space:pre-wrap;word-break:break-word}@keyframes popoverFadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.comment-popover{animation:popoverFadeIn .15s ease-out}.comment-sidebar{max-height:calc(100vh - 200px);overflow-y:auto}.comment-sidebar::-webkit-scrollbar{width:4px}.comment-sidebar::-webkit-scrollbar-track{background:#f1f5f9;border-radius:2px}.comment-sidebar::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:2px}.comment-sidebar::-webkit-scrollbar-thumb:hover{background:#94a3b8}.view-mode-tabs{display:flex;gap:4px;padding:4px;background-color:#f1f5f9;border-radius:8px}.view-mode-tab{padding:6px 12px;font-size:12px;font-weight:500;color:#64748b;background:transparent;border:none;border-radius:6px;cursor:pointer;transition:all .15s ease}.view-mode-tab:hover{color:#334155;background-color:#e2e8f0}.view-mode-tab.active{color:#1e40af;background-color:#fff;box-shadow:0 1px 2px rgba(0,0,0,.05)}.revision-toolbar-btn{display:inline-flex;align-items:center;gap:4px;padding:6px 10px;font-size:12px;font-weight:500;color:#374151;background-color:#fff;border:1px solid #d1d5db;border-radius:6px;cursor:pointer;transition:all .15s ease}.revision-toolbar-btn:hover{background-color:#f9fafb;border-color:#9ca3af}.revision-toolbar-btn:disabled{opacity:.5;cursor:not-allowed}.revision-toolbar-btn.primary{color:#fff;background-color:#2563eb;border-color:#2563eb}.revision-toolbar-btn.primary:hover{background-color:#1d4ed8}