:root{--gray-50: #fafafa;--gray-100: #f4f4f5;--gray-200: #e4e4e7;--gray-300: #d4d4d8;--gray-400: #a1a1aa;--gray-500: #71717a;--gray-600: #52525b;--gray-700: #3f3f46;--gray-800: #27272a;--gray-900: #18181b;--primary: #18181b;--primary-dark: #000000;--primary-light: #e4e4e7;--bg: var(--gray-100);--bg-card: #ffffff;--bg-hover: var(--gray-50);--border: var(--gray-200);--text: var(--gray-900);--text-muted: var(--gray-500);--text-light: var(--gray-400);--orange: #f97316;--orange-light: #fff7ed;--green: #16a34a;--green-light: #f0fdf4;--red: #dc2626;--red-light: #fef2f2;--yellow: #ca8a04;--yellow-light: #fefce8;--text-xs: 11px;--text-sm: 12px;--text-body: 13px;--text-base: 14px;--text-md: 15px;--text-lg: 16px;--text-xl: 20px;--text-2xl: 24px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--radius-xs: 4px;--radius-sm: 6px;--radius: 8px;--radius-md: 10px;--radius-lg: 12px;--radius-full: 999px;--shadow-xs: 0 1px 2px 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svg{width:14px;height:14px}.annotation-filters{display:flex;gap:4px;flex-wrap:wrap;padding:8px 12px;border-bottom:1px solid var(--border);background:var(--bg);flex-shrink:0}.annotation-sort{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--border);background:var(--bg-card);font-size:13px;color:var(--text-muted);flex-shrink:0}.annotation-sort-select{flex:1;padding:4px 8px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-card);font-size:13px;color:var(--text);cursor:pointer}.annotation-sort-count{white-space:nowrap}.annotation-list{flex:1;overflow-y:auto;min-height:0;background:var(--bg-card)}.annotation-panel-footer{padding:12px;border-top:1px solid var(--border);background:var(--bg-card);flex-shrink:0}.annotation-export{display:flex;gap:8px;align-items:center}.annotation-export-select{flex:1;padding:6px 8px;border:1px solid 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var(--orange);background:#f973161a;border-radius:3px;animation:annotation-hl-fade 1.6s ease-out infinite}@keyframes annotation-hl-fade{0%{box-shadow:0 0 #f9731680}to{box-shadow:0 0 0 4px #f9731600}}.annotation-hover-hint{position:absolute;bottom:12px;left:12px;z-index:12;pointer-events:none;display:inline-flex;align-items:center;gap:6px;max-width:60%;padding:5px 10px;background:#18181bd1;color:#fff;border-radius:6px;font-size:12px}.annotation-hover-hint b{font-weight:600;color:#fdba74;white-space:nowrap}.annotation-hover-hint em{font-style:normal;color:#ffffffbf;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.annotation-scope-badge{display:inline-flex;align-items:center;gap:4px;padding:1px 6px;border:1px solid var(--border);border-radius:999px;background:var(--bg-muted, #f4f4f5);color:var(--text-muted);font-size:11px;line-height:1.5;white-space:nowrap}.annotation-draft-warn{display:flex;align-items:center;gap:6px;margin:0 0 8px;padding:5px 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svg{color:var(--orange)}.preview-pin-toggle:not(.on) svg{color:var(--gray-400)}.review-main{height:100%;max-width:none;padding:16px}.review-main .page-header{position:sticky;top:calc(var(--topbar-h) + var(--projectnav-h));z-index:96;background:var(--bg);padding:8px 0;margin-bottom:var(--space-2)}.annotation-item{padding:12px 16px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .15s}.annotation-item:hover{background:var(--bg-hover)}.annotation-item.active{background:var(--orange-light)}.annotation-item-header{display:flex;align-items:center;gap:8px;margin-bottom:4px}.annotation-pin-mini{width:20px;height:20px;background:var(--orange);color:#fff;border-radius:50% 50% 50% 0;transform:rotate(-45deg);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;flex-shrink:0}.annotation-pin-mini 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