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768px){.dimension-buttons{flex-wrap:wrap}.size-inputs{grid-template-columns:repeat(2,1fr)}}.menu-wrapper{max-width:1200px;margin:0 auto;padding:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.config-section{background:#fff;border-radius:10px;padding:25px;margin-bottom:30px;box-shadow:0 2px 10px #0000001a;border:1px solid #e0e0e0}.mode-indicator-card{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;flex-wrap:wrap}.mode-info{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.mode-title{font-weight:700;color:#333}.mode-badge{display:inline-block;padding:6px 12px;border-radius:20px;font-weight:700;font-size:14px;color:#fff}.mode-badge.mode-2d{background:#4299e1}.mode-badge.mode-nd{background:#2b3a68}.preset-label{font-weight:600}.preset-badge{background:#f1f3f5;padding:4px 10px;border-radius:12px;font-size:13px}.advanced-toggle-wrapper{margin-left:auto}.advanced-toggle{background:transparent;color:#6c757d;border:1px solid #dee2e6;padding:8px 16px;border-radius:4px;cursor:pointer;font-size:14px}.advanced-toggle:hover{background:#f8f9fa}.menu-wrapper{padding:15px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.main-control-bar{display:flex;justify-content:space-between;align-items:center;background:#f8f9fa;padding:10px 20px;border-radius:12px;border:1px solid #e0e0e0;box-shadow:0 2px 8px #0000000d;flex-wrap:wrap;gap:15px}.selectors-group{display:flex;align-items:center;gap:12px}.control-label{font-weight:600;color:#495057;margin-right:5px}.styled-select{padding:8px 12px;border-radius:8px;border:1px solid #ced4da;background-color:#fff;color:#212529;font-size:14px;cursor:pointer;transition:border-color .2s}.styled-select:hover{border-color:#007bff}.create-btn-primary{padding:8px 20px;background-color:#007bff;color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:background .2s,transform 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#00000014}.board-footer{margin-top:2rem;display:flex;gap:24px;color:#adb5bd;font-weight:500}.board-content.is-3d{background:transparent!important;border:none!important;box-shadow:none!important;padding:0!important;width:90vw;height:80vh;display:flex;justify-content:center;align-items:center}.three-d-board-wrapper{width:100%;height:100%;min-height:700px;background:#020617;border-radius:20px;overflow:hidden}.board-content{background-color:#fff;padding:24px;border-radius:16px;border:1px solid #e9ecef;box-shadow:0 10px 30px 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explode{0%{transform:scale(1)}50%{transform:scale(1.1);background-color:#ffc9c9}to{transform:scale(1)}}.hyperplane-nd-view{width:100%;height:900px;background:#919bc979;display:flex;flex-direction:column}.w-nav-container{padding:15px;background:#1e293b;border-bottom:2px solid #334155}.w-btn-row{display:flex;gap:8px;margin-top:10px}.w-btn{padding:5px 12px;background:#334155;color:#fff;border:1px solid #475569;cursor:pointer}.w-btn.active{background:#3b82f6}.view-toggle{margin-left:auto;background:#10b981;color:#fff;border:none;padding:5px 15px;border-radius:4px;cursor:pointer}.view-stage{flex:1;position:relative;perspective:2000px;overflow:hidden;display:flex;align-items:center;justify-content:center}.perspective-stack{position:relative;transform-style:preserve-3d;transform:rotateX(55deg) rotate(-30deg)}.layer-plane{position:absolute;top:50%;left:50%;transform-origin:center center;translate:-50% -50%;background:rgba(15,23,42,.9);border:1px solid #3b82f6;padding:10px;transform-style:preserve-3d}.layer-label{position:absolute;left:-50px;color:#60a5fa;font-weight:700}.cube-canvas{width:300px;height:300px;position:relative;transform-style:preserve-3d}.cell-3d{position:absolute;width:30px;height:30px;border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center}.hyperplane-nd-view{width:100%;height:900px;background:radial-gradient(circle at center,#1e293b 0%,#0f172a 100%);display:flex;flex-direction:column;color:#f8fafc}.view-stage{flex:1;position:relative;perspective:2000px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.2)}.layer-plane{position:absolute;top:50%;left:50%;transform-origin:center center;translate:-50% -50%;background:#1e293b;border:2px solid #3b82f6;padding:12px;transform-style:preserve-3d;box-shadow:0 20px 50px #00000080;transition:all .3s ease}.board-cell{border:1px solid rgba(255,255,255,.1);background:rgba(30,41,59,.5);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}.cell-3d{position:absolute;width:30px;height:30px;background:#334155;border:1px solid #60a5fa;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 0 5px #3b82f680}.cell-number-1{color:#60a5fa;text-shadow:0 0 8px #60a5fa}.cell-number-2{color:#34d399;text-shadow:0 0 8px #34d399}.cell-number-3{color:#f87171;text-shadow:0 0 8px #f87171}.layer-label{position:absolute;left:-70px;top:5px;color:#f1f5f9;font-size:1.1rem;text-shadow:2px 2px 4px rgba(0,0,0,.8);white-space:nowrap}.top-zoom-bar{position:absolute;top:20px;right:20px;display:flex;background:rgba(15,23,42,.85);border:1px solid #3b82f6;border-radius:8px;padding:4px;z-index:1000;box-shadow:0 0 15px #3b82f64d}.zoom-btn{background:transparent;border:none;color:#60a5fa;padding:8px 15px;font-weight:700;cursor:pointer;transition:all .2s 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cubic-bezier(.4,0,.2,1);position:relative}.algorithm-card.selected{border-color:#007bff;background-color:#f0f7ff;box-shadow:0 4px 15px #007bff26;transform:translateY(-3px)}.algorithm-card:hover:not(.disabled):not(.not-implemented){border-color:#b3d7ff;transform:translateY(-2px)}.card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px;padding-left:8px}.active-badge{font-size:10px;background:#007bff;color:#fff;border-radius:10px;text-transform:uppercase;padding:4px 10px}.algorithm-card.not-implemented{background:#f8f9fa;cursor:not-allowed;opacity:.7;padding:16px}.controls{max-width:1200px;margin:0 auto;padding:20px;display:flex;flex-direction:column;align-items:center}.control-buttons{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.control-buttons button{padding:12px 20px;border:none;border-radius:6px;background:#007bff;color:#fff;font-weight:500;font-size:14px;cursor:pointer;transition:background .2s}.control-buttons button:hover:not(:disabled){background:#0056b3}.control-buttons button:disabled{opacity:.5;cursor:not-allowed;background:#6c757d}.compare-btn{background:#28a745}.reset-btn{background:#dc3545}.loading-spinner{margin-top:10px;font-size:14px;opacity:.7}.control-buttons{display:flex;gap:12px;flex-wrap:wrap}.control-buttons button{padding:10px 18px;border-radius:8px;border:none;background:#6a7fa7;color:#fff;font-size:14px;font-weight:500;cursor:pointer;transition:all .15s}.control-buttons button:hover:not(:disabled){background:#353a43;transform:translateY(-1px)}.control-buttons button:disabled{opacity:.4;cursor:not-allowed}.loading-spinner{font-size:13px;color:#666}.tsp-group{display:flex;align-items:center;gap:16px;margin-top:16px}.tsp-group .label{font-weight:700;font-size:1rem;white-space:nowrap}.tsp-stack.horizontal{display:flex;gap:8px}.tsp-tab{background-color:#74787a;color:#fff;border:none;border-radius:6px;padding:6px 12px;font-size:.875rem;cursor:pointer;transition:background-color .2s}.tsp-tab:hover{background-color:#353a43}.tsp-tab.active{background-color:#6a7fa7}.results-container{display:flex;flex-direction:column;gap:30px;margin-top:20px}.comparison-results{background:#fff;border-radius:10px;padding:25px;box-shadow:0 2px 10px #0000001a;border:1px solid #e0e0e0}.comparison-results h3{margin-top:0;margin-bottom:20px;color:#1e293b;font-size:1.25rem;border-left:4px solid #3b82f6;padding-left:12px}.comparison-results .section-header{display:flex;justify-content:flex-end;margin-bottom:15px}.comparison-results .download-btn{background-color:#475569;color:#fff;border:none;padding:8px 16px;border-radius:6px;font-weight:600;font-size:13px;cursor:pointer;transition:all .2s}.comparison-results .download-btn:hover{background-color:#1e293b;transform:translateY(-1px)}.comparison-results table{width:100%;border-collapse:collapse;font-size:14px}.comparison-results th{background:#f8f9fa;padding:12px;text-align:left;font-weight:600;color:#475569;border-bottom:2px solid #e2e8f0}.comparison-results td{padding:12px;border-bottom:1px solid #f1f5f9;color:#334155}.comparison-results tr.best{background:#fffbeb}.comparison-results tr.best td:first-child{font-weight:700;color:#b45309}.batch-results{background:#fff;border-radius:10px;padding:25px;box-shadow:0 2px 10px #0000001a;border:1px solid #e0e0e0}.batch-results h3{margin-top:0;margin-bottom:20px;color:#1e293b;font-size:1.25rem;border-left:4px solid #10b981;padding-left:12px}.batch-summary{background:#f8fafc;border-radius:8px;padding:20px;margin-bottom:25px;border:1px solid #e2e8f0}.summary-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px}.stat{text-align:center;padding:10px;background:white;border-radius:8px;box-shadow:0 1px 2px #0000000d}.stat-label{display:block;font-size:12px;color:#64748b;margin-bottom:4px;text-transform:uppercase;letter-spacing:.025em}.stat-value{display:block;font-size:1.5rem;font-weight:700;color:#1e293b}.stat-value.success{color:#10b981}.batch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.batch-result{padding:16px;border-radius:8px;font-size:13px;border:1px solid transparent;transition:transform .1s}.batch-result:hover{transform:scale(1.02)}.batch-result.success{background:#ecfdf5;color:#065f46;border-color:#a7f3d0}.batch-result.failure{background:#fef2f2;color:#991b1b;border-color:#fecaca}.game-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.result-badge{padding:2px 8px;border-radius:999px;font-size:11px;font-weight:800}.result-badge.win{background:#10b981;color:#fff}.result-badge.lose{background:#ef4444;color:#fff}.game-details{display:grid;grid-template-columns:1fr 1fr;gap:6px;opacity:.8}.batch-note{text-align:center;color:#94a3b8;font-size:13px;margin-top:20px;font-style:italic}@media (max-width: 768px){.summary-stats{grid-template-columns:1fr 1fr}.batch-grid{grid-template-columns:1fr}}