.app{display:flex;flex-direction:column;height:100%;width:100%}.app-header{background:#1e293b;color:#fff;padding:1rem 2rem;border-bottom:2px solid #334155}.app-header h1{font-size:1.5rem;margin-bottom:.25rem}.app-header p{margin:0;color:#94a3b8;font-size:.9rem}.app-body{display:flex;flex:1;overflow:hidden}.editor-panel{width:40%;display:flex;flex-direction:column;border-right:1px solid #e2e8f0}.panel-header{display:flex;justify-content:space-between;align-items:center;padding:1rem;border-bottom:1px solid #e2e8f0;background:#f8fafc}.panel-header h2{font-size:1.1rem;color:#334155}.run-button{background:#3b82f6;color:#fff;border:none;padding:.5rem 1rem;border-radius:4px;font-size:.9rem;cursor:pointer;transition:background .2s}.run-button:hover:not(:disabled){background:#2563eb}.run-button:disabled{background:#94a3b8;cursor:not-allowed}.source-editor{flex:1;padding:1rem;border:none;font-family:Consolas,Monaco,monospace;font-size:.9rem;resize:none;outline:none;line-height:1.5}.results-panel{flex:1;overflow:auto;background:#fafafa}.error-banner{background:#fef2f2;color:#dc2626;padding:1rem;margin:1rem;border-radius:4px;border:1px solid #fca5a5}.empty-state{display:flex;align-items:center;justify-content:center;height:100%;color:#64748b;text-align:center;padding:2rem}.tabs{display:flex;background:#f1f5f9;border-bottom:1px solid #e2e8f0}.tab{padding:.75rem 1.5rem;background:transparent;border:none;border-bottom:2px solid transparent;color:#64748b;cursor:pointer;font-size:.9rem;transition:all .2s}.tab:hover{color:#334155}.tab.active{color:#3b82f6;border-bottom-color:#3b82f6;font-weight:500}.tab-content{padding:1rem}.tree-node{-webkit-user-select:none;user-select:none}.tree-label{padding:.25rem .5rem;cursor:pointer;border-radius:3px;display:inline-block;transition:background .2s}.tree-label:hover{background:#e2e8f0}.tree-children{margin-left:1.5rem}.tree-toggle{display:inline-block;width:1rem;text-align:center;color:#64748b}.tree-type{color:#64748b;font-size:.85rem;margin-left:.5rem}.tree-value{color:#059669;font-family:Consolas,Monaco,monospace}.validation-error{background:#fee;border:1px solid #fcc;border-radius:4px;padding:.75rem;margin-bottom:.5rem}.error-code{font-weight:700;color:#dc2626;font-family:Consolas,Monaco,monospace}.runtime-metrics{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.metric-card{background:white;border:1px solid #e2e8f0;border-radius:4px;padding:1rem}.metric-label{font-size:.85rem;color:#64748b;margin-bottom:.25rem}.metric-value{font-size:1.5rem;font-weight:600;color:#1e293b}.hash-section{margin-bottom:2rem}.hash-section h3{font-size:1.1rem;margin-bottom:.5rem;color:#334155}.hash-value{font-family:Consolas,Monaco,monospace;font-size:.85rem;background:white;border:1px solid #e2e8f0;padding:.75rem;border-radius:4px;word-break:break-all;color:#3b82f6}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#213547;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}*{box-sizing:border-box}body{margin:0;padding:0;min-width:320px;min-height:100vh}#root{width:100%;height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{margin:0}pre{background:#f4f4f4;padding:1rem;border-radius:4px;overflow:auto;font-family:Consolas,Monaco,monospace;font-size:.9rem}code{background:#f4f4f4;padding:.2em .4em;border-radius:3px;font-family:Consolas,Monaco,monospace;font-size:.9em}