*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg:#f8f9fb;--color-surface:#fff;--color-column-bg:#f1f3f7;--color-border:#e4e7ed;--color-text:#1a1d23;--color-text-muted:#6b7280;--color-accent:#2563eb;--color-accent-subtle:#eff6ff;--color-badge-bg:#e9ecf3;--color-danger:#dc2626;color:var(--color-text);background:var(--color-bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5}html,body,#app{width:100%;height:100%}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}