:root{--primary-color: #646cff;--primary-hover: #535bf2;--success-color: #4caf50;--success-hover: #45a049;--danger-color: #f44336;--danger-hover: #da190b;--warning-color: #ff9800;--warning-hover: #e68900;--secondary-color: #6c757d;--secondary-hover: #5a6268;--bg-color: #242424;--surface-color: #1e1e1e;--border-color: #3d3d3d;--text-color: rgba(255, 255, 255, .87);--text-muted: rgba(255, 255, 255, .6);font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--bg-color);color:var(--text-color)}#app{max-width:1200px;margin:0 auto;padding:2rem}header{text-align:center;margin-bottom:3rem}.header-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}header h1{font-size:2.5rem;margin-bottom:0;background:linear-gradient(135deg,var(--primary-color),var(--success-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;flex:1;text-align:left}header p{color:var(--text-muted);font-size:1.1rem;text-align:left}main{display:grid;grid-template-columns:1fr;gap:2rem}section{background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:8px;padding:1.5rem}section h2{font-size:1.5rem;margin-bottom:1.5rem;color:var(--primary-color)}.presets{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border-color)}.presets label{display:block;margin-bottom:.75rem;font-weight:500;color:var(--text-color)}.preset-buttons{display:flex;flex-wrap:wrap;gap:.5rem}.btn-preset{padding:.5rem 1rem;background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:4px;color:var(--text-color);font-size:.9rem;cursor:pointer;transition:all .3s}.btn-preset:hover{background-color:var(--primary-color);border-color:var(--primary-color);color:#fff;transform:translateY(-2px);box-shadow:0 2px 4px #646cff4d}.btn-preset:active{transform:translateY(0)}.btn-preset:disabled{opacity:.5;cursor:not-allowed;transform:none}.controls-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.stats{grid-column:1 / -1}.status-section{grid-column:1 / -1;padding:0;background:none;border:none;display:flex;flex-direction:column;gap:1rem}.convergence-alert{padding:1rem 1.5rem;border-radius:4px;text-align:center;font-weight:600;font-size:1rem;background-color:#ff980033;border:2px solid var(--warning-color);color:var(--warning-color);animation:fadeIn .3s}.convergence-alert.hidden{display:none}.convergence-alert span{font-weight:700}.chart-section{grid-column:1 / -1}.chart-container{position:relative;width:100%;height:300px;background-color:var(--bg-color);border-radius:4px;padding:1rem;margin-bottom:1rem}.chart-container canvas{width:100%;height:100%;display:none}.chart-container canvas.active{display:block}.chart-container .empty-message{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);margin:0}.chart-container .empty-message.hidden{display:none}.chart-legend{display:flex;gap:2rem;justify-content:center;padding:.5rem}.legend-item{display:flex;align-items:center;gap:.5rem;font-size:.9rem}.legend-color{width:30px;height:3px;border-radius:2px}.legend-color.best-fitness{background-color:#4caf50}.legend-color.avg-fitness{background-color:#646cff}.legend-color.diversity{background-color:#ff9800}.population{grid-column:1 / -1;max-height:500px;overflow:hidden;display:flex;flex-direction:column}.population h2{margin-bottom:1rem;flex-shrink:0}.population-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.75rem;overflow-y:auto;padding-right:.5rem;max-height:420px}.population-grid::-webkit-scrollbar{width:8px}.population-grid::-webkit-scrollbar-track{background:var(--bg-color);border-radius:4px}.population-grid::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}.population-grid::-webkit-scrollbar-thumb:hover{background:var(--primary-color)}.population-item{background-color:var(--bg-color);padding:.75rem;border-radius:4px;border:1px solid var(--border-color);display:flex;flex-direction:column;gap:.5rem;transition:border-color .3s}.population-item:hover{border-color:var(--primary-color)}.population-item.best{border-color:var(--success-color);background-color:#4caf501a}.population-dna{font-family:Courier New,monospace;font-size:.9rem;word-break:break-all;color:var(--text-color)}.population-fitness{font-size:.85rem;color:var(--text-muted)}.population-fitness .fitness-value{color:var(--primary-color);font-weight:600}.empty-message{grid-column:1 / -1;text-align:center;color:var(--text-muted);padding:2rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-color)}.form-group input[type=text],.form-group input[type=number],.form-group select{width:100%;padding:.75rem;background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:4px;color:var(--text-color);font-size:1rem;transition:border-color .3s}.form-group input[type=text]:focus,.form-group input[type=number]:focus,.form-group select:focus{outline:none;border-color:var(--primary-color)}.form-group input[type=text]:disabled,.form-group input[type=number]:disabled,.form-group select:disabled{opacity:.5;cursor:not-allowed}.checkbox-group label{display:flex;align-items:center;cursor:pointer}.checkbox-group input[type=checkbox]{width:20px;height:20px;margin-right:.5rem;cursor:pointer}.checkbox-group input[type=checkbox]:disabled{cursor:not-allowed}.slider-group{display:flex;flex-direction:column}.slider-group label{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.slider-group input[type=range]{width:100%;height:6px;background:var(--bg-color);border-radius:3px;outline:none;-webkit-appearance:none;appearance:none;cursor:pointer}.slider-group input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;background:var(--primary-color);border-radius:50%;cursor:pointer;transition:background .3s}.slider-group input[type=range]::-webkit-slider-thumb:hover{background:var(--primary-hover)}.slider-group input[type=range]::-moz-range-thumb{width:18px;height:18px;background:var(--primary-color);border-radius:50%;cursor:pointer;border:none;transition:background .3s}.slider-group input[type=range]::-moz-range-thumb:hover{background:var(--primary-hover)}.slider-group input[type=range]:disabled{opacity:.5;cursor:not-allowed}.slider-group input[type=range]:disabled::-webkit-slider-thumb{cursor:not-allowed}.slider-group input[type=range]:disabled::-moz-range-thumb{cursor:not-allowed}.button-group{display:flex;flex-wrap:wrap;gap:.75rem}.btn{padding:.75rem 1.5rem;border:none;border-radius:4px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s;color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--primary-color)}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 4px 8px #646cff4d}.btn-secondary{background-color:var(--secondary-color)}.btn-secondary:hover:not(:disabled){background-color:var(--secondary-hover);transform:translateY(-2px);box-shadow:0 4px 8px #6c757d4d}.btn-success{background-color:var(--success-color)}.btn-success:hover:not(:disabled){background-color:var(--success-hover);transform:translateY(-2px);box-shadow:0 4px 8px #4caf504d}.btn-danger{background-color:var(--danger-color)}.btn-danger:hover:not(:disabled){background-color:var(--danger-hover);transform:translateY(-2px);box-shadow:0 4px 8px #f443364d}.btn-warning{background-color:var(--warning-color)}.btn-warning:hover:not(:disabled){background-color:var(--warning-hover);transform:translateY(-2px);box-shadow:0 4px 8px #ff98004d}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.stat-item{background-color:var(--bg-color);padding:1rem;border-radius:4px;border:1px solid var(--border-color)}.stat-label{display:block;font-size:.9rem;color:var(--text-muted);margin-bottom:.5rem}.stat-value{display:block;font-size:1.5rem;font-weight:700;color:var(--primary-color);word-break:break-all}.status{padding:1rem 1.5rem;border-radius:4px;text-align:center;font-weight:600;font-size:1.1rem;animation:fadeIn .3s}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.status.success{background-color:#4caf5033;border:1px solid var(--success-color);color:var(--success-color)}.status.error{background-color:#f4433633;border:1px solid var(--danger-color);color:var(--danger-color)}.status.info{background-color:#646cff33;border:1px solid var(--primary-color);color:var(--primary-color)}.status.running{background-color:#ff980033;border:1px solid var(--warning-color);color:var(--warning-color);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}footer{text-align:center;margin-top:3rem;padding:2rem;color:var(--text-muted);font-size:.9rem}@media(max-width:768px){main{grid-template-columns:1fr}.controls-grid{grid-template-columns:1fr}.controls,.actions,.stats,.status-section{grid-column:1}header h1{font-size:2rem}.button-group{flex-direction:column}.btn{width:100%}}.header-buttons{display:flex;gap:10px;align-items:center}.help-button{background:transparent;color:#667eea;border:solid 2px #667eea;border-radius:50%;width:32px;height:32px;padding:0;font-size:1em;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:0 2px 8px #0003}.help-button:hover{background:#5568d3;transform:scale(1.1);box-shadow:0 4px 12px #0000004d}.github-link{color:#667eea;display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:solid 2px #667eea;border-radius:50%;transition:all .3s ease;text-decoration:none;box-shadow:0 2px 8px #0003}.github-link:hover{background:#5568d3;color:#fff;transform:scale(1.1);box-shadow:0 4px 12px #0000004d}.github-link svg{width:18px;height:18px}.modal{display:none;position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%;background-color:var(--bg-color);animation:fadeIn .3s}.modal.active{display:flex;align-items:center;justify-content:center}.modal-content{background-color:var(--bg-color);padding:30px;border-radius:12px;max-width:800px;max-height:80vh;overflow-y:auto;box-shadow:0 10px 40px #0000004d;position:relative;animation:slideIn .3s}.modal-close{position:absolute;top:15px;right:20px;font-size:2em;color:#999;cursor:pointer;background:none;border:none;transition:color .3s}.modal-close:hover{color:#333;box-shadow:none!important}.modal-content h2{color:#667eea;margin-top:0;margin-bottom:20px}.modal-content h3{color:#667eea;margin-top:25px;margin-bottom:15px}.modal-content h4{color:#764ba2;margin-top:20px;margin-bottom:10px}.modal-content ul,.modal-content ol{margin-left:20px;margin-bottom:15px}.modal-content li{margin-bottom:8px;line-height:1.6}.modal-content p{line-height:1.6;margin-bottom:15px}.modal-content code{background-color:var(--surface-color);padding:2px 6px;border-radius:4px;font-family:Courier New,monospace;font-size:.9em}.modal-content pre{background-color:var(--surface-color);padding:15px;border-radius:8px;overflow-x:auto;margin-bottom:15px}.modal-content pre code{background:none;padding:0}.modal-body{line-height:1.6}.modal-body>*:first-child{margin-top:0!important}