:root{--bg:#0d1117;--surface:#161b22;--surface-hover:#272d36;--surface-input:#0d1117;--border:#30363d;--border-subtle:#2d333b;--text-primary:#e6edf3;--text-secondary:#8b949e;--text-tertiary:#6e7681;--accent:#58a6ff;--accent-dim:#58a6ff40;--font-sans:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", ui-monospace, Consolas, monospace}*,:before,:after{box-sizing:border-box}body{font-family:var(--font-sans);color:var(--text-primary);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-size:12px}#root{flex-direction:column;height:100vh;display:flex;overflow:hidden}.resize-handle{cursor:col-resize;background:0 0;flex-shrink:0;width:6px;position:relative}.resize-handle:after{content:"";background:var(--border-subtle);width:2px;transition:background .15s;position:absolute;top:0;bottom:0;left:2px}.resize-handle:hover:after,.resize-handle[data-resize-handle-active]:after{background:var(--accent)}