.dqn-tool{max-width:1080px;margin:0 auto}.dqn-badge{display:flex;align-items:center;gap:8px;padding:10px 16px;background:#eef2ff;border:1px solid #c7d2fe;border-radius:var(--radius, 8px);font-size:.875rem;color:#3730a3;margin-bottom:20px}.dqn-badge-icon{font-size:1.1rem;flex-shrink:0}.dqn-main{display:grid;grid-template-columns:420px 1fr;gap:24px;align-items:start}.dqn-canvas-section{display:flex;flex-direction:column;gap:6px}.dqn-canvas-label{display:flex;justify-content:space-between;font-size:.85rem;font-weight:600;color:var(--text, #1f2937)}#dqn-cart-canvas{width:100%;max-width:420px;height:auto;border:1px solid var(--border, #e5e7eb);border-radius:var(--radius, 8px);background:#f8fafc;display:block}.dqn-qvals{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:.82rem;color:var(--text-secondary, #6b7280)}.dqn-qval-label{font-weight:600}.dqn-qval strong{color:var(--text, #1f2937)}.q-left,.q-right{color:#6366f1}.q-action{font-weight:700;color:#059669;margin-left:auto}.dqn-panel{display:flex;flex-direction:column;gap:12px}.dqn-status-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.dqn-status{font-size:.9rem;font-weight:600;padding:4px 12px;border-radius:999px}.dqn-status.running{background:#d1fae5;color:#065f46}.dqn-status.paused{background:#f3f4f6;color:#6b7280}.dqn-status.loading{background:#fef3c7;color:#92400e}.dqn-best{font-size:.82rem;color:#6b7280;font-weight:600}.dqn-stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.dqn-stat{border:1px solid var(--border, #e5e7eb);border-radius:var(--radius, 8px);padding:8px 10px;text-align:center}.dqn-stat-label{font-size:.7rem;color:var(--text-secondary, #6b7280);text-transform:uppercase;letter-spacing:.03em}.dqn-stat-value{font-size:1.1rem;font-weight:700;color:var(--text, #1f2937);margin-top:2px}.dqn-controls{display:flex;gap:8px;flex-wrap:wrap}.dqn-play-btn{font-weight:600;padding:10px 24px}.dqn-play-btn.active{background:#ef4444;border-color:#ef4444}.dqn-play-btn:disabled{opacity:.6;cursor:not-allowed}.dqn-slider-row{display:flex;flex-direction:column;gap:4px}.dqn-slider-label{font-size:.85rem;color:var(--text-secondary, #6b7280);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:4px}.dqn-slider-label span{font-weight:600;color:var(--text, #1f2937)}.dqn-slider{width:100%;height:6px;-webkit-appearance:none;appearance:none;background:#e5e7eb;border-radius:3px;outline:none;margin-top:4px}.dqn-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--primary, #4f46e5);cursor:pointer;border:2px solid #fff;box-shadow:0 1px 3px #0003}.dqn-slider::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--primary, #4f46e5);cursor:pointer;border:2px solid #fff;box-shadow:0 1px 3px #0003}.dqn-advanced{border:1px solid var(--border, #e5e7eb);border-radius:var(--radius, 8px);padding:0}.dqn-advanced summary{padding:10px 14px;font-size:.9rem;font-weight:600;cursor:pointer;user-select:none;color:var(--text, #1f2937)}.dqn-advanced[open] summary{border-bottom:1px solid var(--border, #e5e7eb)}.dqn-hp{padding:12px 14px;display:flex;flex-direction:column;gap:12px}.dqn-chart-section{border-top:1px solid var(--border, #e5e7eb);padding-top:12px}.dqn-chart-title{font-size:.9rem;font-weight:600;color:var(--text, #1f2937);margin-bottom:6px}.dqn-chart-section canvas{width:100%;max-width:100%;height:auto;border:1px solid var(--border, #e5e7eb);border-radius:var(--radius, 8px);display:block}.dqn-explainer{margin-top:48px}.dqn-explainer h2{font-size:1.6rem;margin-bottom:20px;text-align:center}.dqn-explainer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.dqn-explainer-card{padding:20px;background:var(--bg-secondary, #f9fafb);border:1px solid var(--border, #e5e7eb);border-radius:var(--radius-lg, 12px)}.dqn-explainer-card h3{font-size:1rem;font-weight:700;color:var(--primary, #4f46e5);margin-bottom:8px}.dqn-explainer-card p{font-size:.9rem;line-height:1.6;color:var(--text-secondary, #6b7280);margin:0}.dqn-explainer-card strong{color:var(--text, #1f2937)}.dqn-explainer-card code{font-family:Courier New,monospace;font-size:.75rem;background:#eef2ff;color:#3730a3;padding:2px 6px;border-radius:4px}.faq-section{max-width:800px;margin:48px auto 0}.faq-section h2{font-size:1.75rem;margin-bottom:28px}.faq-item{margin-bottom:16px;padding:16px 20px;background:var(--bg-secondary, #f8f9fa);border-radius:var(--radius, 8px);border-left:3px solid var(--primary, #4f46e5)}.faq-item h3{font-size:1.05rem;font-weight:600;margin-bottom:8px;color:var(--text, #1f2937)}.faq-item p{color:var(--text-secondary, #6b7280);line-height:1.7;margin:0;font-size:.95rem}.faq-item strong{color:var(--text, #1f2937)}.faq-item code{font-family:Courier New,monospace;font-size:.8rem;background:#eef2ff;color:#3730a3;padding:2px 5px;border-radius:4px}@media (max-width: 960px){.dqn-main{grid-template-columns:1fr;justify-items:center}.dqn-canvas-section{max-width:420px;width:100%}.dqn-panel{width:100%;max-width:420px}}@media (max-width: 520px){.dqn-explainer-grid{grid-template-columns:1fr}.dqn-stats-grid{grid-template-columns:repeat(2,1fr)}.dqn-controls{flex-direction:column}.dqn-controls button{width:100%}}