:root{--bg-deep: #080c18;--bg: #0b1020;--panel: #0f1629;--panel-2: #151d35;--border: #1e2a4a;--border-light: #2a3a5c;--text: #e8edf5;--text-muted: #7a8bae;--text-dim: #4a5a78;--accent: #5b8cff;--accent-2: #38bdf8;--chip: #161f38;--shadow: rgba(0, 0, 0, .5);--glow: rgba(91, 140, 255, .15);--radius: 12px;--radius-sm: 8px}:root[data-theme=light]{--bg-deep: #e8f0ff;--bg: #f0f4ff;--panel: #ffffff;--panel-2: #f6f9ff;--border: #dce3ef;--border-light: #c8d4e8;--text: #0f172a;--text-muted: #5b6b85;--text-dim: #94a3b8;--accent: #2563eb;--accent-2: #0ea5e9;--chip: #eef3fb;--shadow: rgba(20, 40, 80, .1);--glow: rgba(37, 99, 235, .08)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden}body{font-family:-apple-system,PingFang SC,Microsoft YaHei,system-ui,Segoe 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10px;border-radius:6px;font-size:12px;font-weight:600;white-space:nowrap;pointer-events:none;box-shadow:0 4px 12px var(--shadow)}.scene-label-age{font-weight:400;color:var(--text-muted);font-size:11px;margin-left:4px}.graph-node-label{background:#0f162ae0;color:#e2e8f0;border:1px solid rgba(255,255,255,.1);padding:3px 8px;border-radius:5px;font-size:10.5px;white-space:nowrap;pointer-events:none;max-width:200px;overflow:hidden;text-overflow:ellipsis;line-height:1.35;box-shadow:0 2px 8px #0006}.gnl-text{font-weight:600}.gnl-age{color:#94a3b8;font-size:9.5px;font-weight:400}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-light)}:root[data-theme=light] .graph-area{background:radial-gradient(circle at 50% 50%,rgba(91,140,255,.04) 0%,transparent 70%),repeating-conic-gradient(from 0deg at 50% 50%,rgba(91,140,255,.03) 0deg 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