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var(--border);border-radius:12px 12px 0 0}.panel-header h2{font-size:18px;font-weight:600}.log-meta{display:flex;gap:16px;align-items:center;font-size:14px}.progress-text{color:var(--text-secondary);font-weight:500}.timer-text{color:var(--primary);font-weight:600;font-family:monospace;font-size:15px}.btn-execute{width:100%;padding:14px;font-size:16px;justify-content:center}.btn-execute:disabled{opacity:.6;cursor:not-allowed}.status-section{display:flex;flex-direction:column;gap:16px}.logs-section,.output-section{background:var(--bg-primary);border:1px solid var(--border);border-radius:12px;overflow:hidden;max-width:100%}.output-actions{display:flex;gap:8px;align-items:center}.rating-buttons{display:flex;gap:4px;padding-left:8px;border-left:1px solid var(--border)}.btn-icon{padding:8px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:6px;color:var(--text-secondary);cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.btn-icon:hover{background:var(--bg-tertiary);color:var(--text-primary)}.btn-icon.active{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-icon.active.success{background:var(--secondary);border-color:var(--secondary)}.btn-icon.active.danger{background:var(--danger);border-color:var(--danger)}@media (max-width: 1024px){.playground-layout{grid-template-columns:1fr}.input-panel{position:static}}.compare-runs{animation:fadeIn .5s ease-out}.compare-header{margin:24px 0 32px}.compare-header h1{font-size:36px;margin-bottom:8px}.comparison-grid{display:grid;grid-template-columns:repeat(auto-fit,450px);gap:24px;align-items:start;justify-content:center}.comparison-column{display:flex;flex-direction:column;gap:16px;width:450px;max-width:450px;min-width:450px}.run-header-card{background:var(--bg-primary);border:2px solid var(--border);border-radius:12px;padding:24px;position:sticky;top:88px;z-index:10;width:100%;max-width:100%;overflow:hidden;box-sizing:border-box}.run-number{display:inline-block;font-size:12px;font-weight:700;color:var(--primary);background:#6366f11a;padding:4px 12px;border-radius:12px;margin-bottom:12px}.run-header-card h3{font-size:22px;margin-bottom:16px;color:var(--text-primary)}.run-header-card .run-status{display:flex;align-items:center;gap:8px;padding:12px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:16px}.run-meta-info{display:flex;flex-direction:column;gap:8px}.meta-row{display:flex;justify-content:space-between;font-size:14px}.meta-label{color:var(--text-secondary);font-weight:500}.meta-value{color:var(--text-primary);font-family:monospace}.comparison-section{background:var(--bg-primary);border:1px solid var(--border);border-radius:12px;padding:20px;width:100%;max-width:100%;overflow:hidden;box-sizing:border-box}.comparison-section h4{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}.inputs-display{display:flex;flex-direction:column;gap:12px;width:100%;max-width:100%;overflow-x:hidden}.input-row{display:flex;flex-direction:column;gap:4px;padding:12px;background:var(--bg-secondary);border-radius:6px}.input-key{font-size:13px;font-weight:600;color:var(--text-secondary)}.input-value{font-size:14px;color:var(--text-primary);word-break:break-word}.logs-display{max-height:300px;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;gap:8px;width:100%;max-width:100%}.log-entry-compact{display:flex;gap:12px;padding:8px 12px;background:var(--bg-secondary);border-radius:6px;font-size:13px;max-width:100%;overflow:hidden}.log-time{color:var(--text-tertiary);font-family:monospace;white-space:nowrap}.log-action{color:var(--text-primary);font-weight:500;word-break:break-word;overflow-wrap:break-word;flex:1;min-width:0}.output-display{display:flex;flex-direction:column;gap:16px;width:100%;max-width:100%;overflow-x:auto;box-sizing:border-box}.output-format-badge{font-size:14px;color:var(--text-secondary);display:flex;align-items:center;gap:8px}.empty-logs,.empty-output{text-align:center;padding:32px;color:var(--text-secondary);font-size:14px}.error-message{background:var(--bg-primary);border:1px solid var(--border);border-radius:12px;padding:64px 32px;text-align:center}.error-message h2{font-size:28px;margin-bottom:16px;color:var(--text-primary)}.error-message p{font-size:16px;color:var(--text-secondary);margin-bottom:24px}@media (max-width: 1024px){.comparison-grid{grid-template-columns:1fr;justify-content:stretch}.comparison-column{width:100%;max-width:100%;min-width:0}.run-header-card{position:static}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--secondary: #10b981;--danger: #ef4444;--warning: #f59e0b;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-tertiary: #f3f4f6;--text-primary: #111827;--text-secondary: #6b7280;--text-tertiary: #9ca3af;--border: #e5e7eb;--border-dark: #d1d5db;--shadow: rgba(0, 0, 0, .1);--shadow-lg: rgba(0, 0, 0, .15)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-secondary);color:var(--text-primary);line-height:1.6}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}a{text-decoration:none;color:inherit}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-tertiary)}::-webkit-scrollbar-thumb{background:var(--border-dark);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.container{max-width:1400px;margin:0 auto;padding:0 24px}.card{background:var(--bg-primary);border:1px solid var(--border);border-radius:12px;padding:24px;box-shadow:0 1px 3px var(--shadow)}.btn{padding:10px 20px;border:none;border-radius:8px;font-weight:500;font-size:14px;transition:all .2s;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover{background:var(--border-dark)}.btn-success{background:var(--secondary);color:#fff}.btn-danger{background:var(--danger);color:#fff}.badge{display:inline-block;padding:4px 12px;border-radius:16px;font-size:12px;font-weight:500}.badge-primary{background:#6366f11a;color:var(--primary)}.badge-success{background:#10b9811a;color:var(--secondary)}.badge-warning{background:#f59e0b1a;color:var(--warning)}.badge-danger{background:#ef44441a;color:var(--danger)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite}