:root{--font:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--bg:#f5f6f8;--surface:#fff;--text:#1f2329;--muted:#8f959e;--border:#e5e7eb;--border-strong:#d1d5db;--primary:#2f6bff;--primary-hover:#1e56e0;--primary-light:#eaf1ff;--danger:#e5484d;--warning:#f5a623;--ok:#16a34a;--row-hover:#f0f4ff;--row-selected:#dbe8ff;--radius:8px;--shadow:0 2px 8px #0000000f}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}body{font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5}button{cursor:pointer;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);color:var(--text);padding:6px 12px;font-family:inherit;font-size:13px;transition:all 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var(--border);background:#ffffffeb;border-radius:8px;flex-direction:column;gap:4px;padding:6px 10px;display:flex;position:absolute;bottom:12px;right:12px;box-shadow:0 2px 8px #00000014}.region-legend-color{border-radius:2px;width:120px;height:12px;display:block}.region-legend-label{color:var(--muted);text-align:center;font-size:11px}.region-tooltip{z-index:9999;pointer-events:none;color:#fff;white-space:nowrap;background:#000000c7;border-radius:5px;padding:5px 9px;font-size:12px;display:none;position:fixed}