:root{--bg:#0d0d17;--surface:#151525;--surface2:#1e1e32;--surface3:#282845;--border:#2a2a45;--border-hover:#3d3d60;--text:#e8e8f4;--text-dim:#7a7a9a;--text-faint:#4a4a66;--accent:#7c3aed;--accent-glow:#8b5cf6;--accent-dim:#5b21b6;--accent-soft:#7c3aed1f;--green:#22c55e;--red:#ef4444;--yellow:#f59e0b;--radius:14px;--radius-sm:8px;--radius-xs:6px;--shadow:0 4px 24px #0006}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-user-select:none;user-select:none;-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;overflow:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:3px}.app{flex-direction:column;height:100vh;max-height:100vh;display:flex}.header{border-bottom:1px solid 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