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#0006}.bgx-slider-handle{border-radius:var(--radius-full);width:36px;height:36px;color:var(--primary);z-index:12;background:#fff;justify-content:center;align-items:center;font-size:18px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 4px 14px #00000040}.bgx-slider-tag{background:var(--surface-glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border-subtle);border-radius:var(--radius-full);font-family:var(--font-display);color:var(--text-main);z-index:8;padding:4px 12px;font-size:12px;font-weight:600;position:absolute;top:14px}.bgx-slider-tag.left{left:14px}.bgx-slider-tag.right{color:var(--primary);right:14px}input[type=range]{appearance:none;background:0 0;width:100%}input[type=range]::-webkit-slider-thumb{appearance:none;border:2px solid var(--primary);cursor:pointer;background:#fff;border-radius:50%;width:18px;height:18px;margin-top:-6px;box-shadow:0 2px 6px #00000026}input[type=range]::-webkit-slider-runnable-track{cursor:pointer;background:var(--bg-card-high);border-radius:3px;width:100%;height:6px}.bgx-footer{background:var(--bg-card);border-top:1px solid var(--border-subtle);width:100%;margin-top:auto;padding:32px 24px}.bgx-footer-inner{flex-direction:column;justify-content:space-between;align-items:center;gap:16px;max-width:1240px;margin:0 auto;display:flex}@media (min-width:768px){.bgx-footer-inner{flex-direction:row}}.bgx-footer-brand{font-family:var(--font-display);color:var(--text-main);font-size:15px;font-weight:700}.bgx-footer-copy{color:var(--text-muted);font-size:13px}.bgx-footer-links{flex-wrap:wrap;gap:20px;display:flex}.bgx-footer-link{color:var(--text-muted);font-size:13px;text-decoration:none;transition:color .15s}.bgx-footer-link:hover{color:var(--primary)}.bgx-engine-grid{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px;display:grid}.bgx-engine-btn{border-radius:var(--radius-lg);border:1.5px solid var(--border-subtle);background:var(--bg-card);cursor:pointer;text-align:left;flex-direction:column;align-items:flex-start;gap:4px;padding:10px 12px;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex}.bgx-engine-btn:hover{background:var(--bg-card-low);border-color:var(--border-medium)}.bgx-engine-btn.active{border-color:var(--primary);background:var(--primary-subtle);box-shadow:0 0 0 1px var(--primary)}.bgx-engine-title{font-family:var(--font-display);color:var(--text-main);align-items:center;gap:6px;font-size:12.5px;font-weight:600;display:flex}.bgx-engine-btn.active .bgx-engine-title{color:var(--primary)}.bgx-engine-desc{color:var(--text-muted);font-size:11px;line-height:1.25}.bgx-tolerance-box{background:var(--bg-card-low);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);flex-direction:column;gap:8px;padding:12px 14px;display:flex}.bgx-tolerance-header{color:var(--text-secondary);justify-content:space-between;align-items:center;font-size:12px;font-weight:500;display:flex}.bgx-tolerance-val{font-family:var(--font-display);color:var(--primary);background:var(--primary-light);border-radius:var(--radius-full);padding:2px 8px;font-size:12px;font-weight:700}.bgx-range-slider{appearance:none;background:var(--border-medium);cursor:pointer;border-radius:3px;outline:none;width:100%;height:6px;transition:background .2s}.bgx-range-slider::-webkit-slider-thumb{appearance:none;background:var(--primary);cursor:pointer;border-radius:50%;width:16px;height:16px;transition:transform .15s;box-shadow:0 1px 4px #4648d466}.bgx-range-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.bgx-tolerance-presets{gap:6px;margin-top:4px;display:flex}.bgx-preset-btn{font-size:11px;font-weight:500;font-family:var(--font-display);color:var(--text-muted);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);cursor:pointer;flex:1;padding:4px 0;transition:all .15s}.bgx-preset-btn:hover{background:var(--bg-surface);color:var(--text-main);border-color:var(--border-medium)}.bgx-preset-btn.active{background:var(--primary-light);color:var(--primary);border-color:var(--primary);font-weight:600}.bgx-feature-toggle-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);justify-content:space-between;align-items:center;gap:12px;margin-top:10px;padding:10px 12px;transition:all .2s;display:flex}.bgx-feature-toggle-card:hover{border-color:var(--border-medium);background:var(--bg-surface)}.bgx-feature-toggle-info{flex-direction:column;gap:2px;display:flex}.bgx-feature-toggle-title{font-family:var(--font-display);color:var(--text-main);align-items:center;gap:6px;font-size:13px;font-weight:600;display:flex}.bgx-feature-toggle-desc{color:var(--text-muted);font-size:11px;line-height:1.3}.bgx-switch{background-color:var(--border-medium);cursor:pointer;border:none;border-radius:9999px;outline:none;flex-shrink:0;width:44px;height:24px;padding:2px;transition:background-color .25s cubic-bezier(.16,1,.3,1);position:relative}.bgx-switch.checked{background-color:var(--primary)}.bgx-switch-thumb{background-color:#fff;border-radius:50%;width:20px;height:20px;transition:transform .25s cubic-bezier(.16,1,.3,1);display:block;transform:translate(0);box-shadow:0 1px 3px #0003}.bgx-switch.checked .bgx-switch-thumb{transform:translate(20px)}.bgx-eraser-btn{border-radius:var(--radius-full);border:1px solid var(--border-subtle);background:var(--bg-card);font-family:var(--font-display);color:var(--text-variant);cursor:pointer;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:600;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex}.bgx-eraser-btn:hover{background:var(--bg-card-low);color:var(--text-main);border-color:var(--border-medium)}.bgx-eraser-btn.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 2px 8px #4648d459}.bgx-eraser-btn.active .material-symbols-outlined{color:#fff}.bgx-eraser-controls{z-index:20;background:var(--surface-glass);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-full);box-shadow:var(--shadow-lg);font-family:var(--font-display);align-items:center;gap:12px;padding:8px 16px;font-size:12px;animation:.2s ease-out toast-slide-up;display:flex;position:absolute;top:16px;left:50%;transform:translate(-50%)}.bgx-eraser-brush-preview{pointer-events:none;z-index:30;background:#ef44444d;border:1px solid #ef4444;border-radius:50%;position:absolute;transform:translate(-50%,-50%)}.bgx-toast-container{z-index:9999;pointer-events:none;flex-direction:column;gap:10px;display:flex;position:fixed;bottom:24px;right:24px}.bgx-toast{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);font-family:var(--font-display);color:var(--text-main);pointer-events:all;animation:toast-slide-up .3s var(--ease-spring) forwards;align-items:center;gap:10px;padding:12px 18px;font-size:13.5px;font-weight:500;display:flex}.bgx-toast.success{border-color:#10b98166}.bgx-toast.error{border-color:#ba1a1a66}@keyframes toast-slide-up{0%{opacity:0;transform:translateY(16px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.bgx-seo-section{border-top:1px solid var(--border-subtle);margin-top:56px;padding-top:40px}.bgx-seo-header{text-align:center;max-width:680px;margin:0 auto 36px}.bgx-seo-title{font-family:var(--font-display);color:var(--text-main);letter-spacing:-.02em;margin-bottom:8px;font-size:24px;font-weight:700}.bgx-seo-desc{color:var(--text-muted);font-size:14px;line-height:1.6}.bgx-seo-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:48px;display:grid}.bgx-seo-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-xs);padding:24px;transition:all .2s}.bgx-seo-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.bgx-seo-icon{border-radius:var(--radius-lg);background:var(--primary-subtle);width:42px;height:42px;color:var(--primary);justify-content:center;align-items:center;margin-bottom:16px;display:flex}.bgx-seo-card-title{font-family:var(--font-display);color:var(--text-main);margin-bottom:8px;font-size:16px;font-weight:600}.bgx-seo-card-text{color:var(--text-secondary);font-size:13px;line-height:1.55}.bgx-faq-grid{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:40px;display:grid}.bgx-faq-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);padding:20px}.bgx-faq-question{font-family:var(--font-display);color:var(--text-main);align-items:center;gap:8px;margin-bottom:8px;font-size:15px;font-weight:600;display:flex}.bgx-faq-answer{color:var(--text-secondary);font-size:13px;line-height:1.6}.bgx-presets-wrapper{flex-direction:column;align-items:center;gap:10px;max-width:720px;margin:18px auto 0;display:flex}.bgx-presets-label{color:var(--text-secondary);align-items:center;gap:6px;font-size:13px;font-weight:600;display:flex}.bgx-presets-list{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.bgx-preset-btn{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-full);cursor:pointer;color:var(--text-main);align-items:center;gap:8px;padding:6px 14px;font-size:13px;font-weight:500;transition:all .2s;display:inline-flex;box-shadow:0 1px 3px #0000000a}.bgx-preset-btn:hover{background:var(--primary-subtle);border-color:var(--primary);color:var(--primary);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.bgx-preset-thumb{object-fit:cover;border:1px solid #0000001a;border-radius:50%;width:22px;height:22px}.bgx-preset-tag{color:var(--primary);background:#4648d414;border-radius:10px;padding:1px 6px;font-size:11px;font-weight:600}.bgx-usecases-section{border-top:1px solid var(--border-subtle);margin-top:56px;padding-top:40px}.bgx-usecases-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px;display:grid}.bgx-usecase-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-xs);flex-direction:column;justify-content:space-between;padding:24px;transition:all .25s;display:flex;position:relative;overflow:hidden}.bgx-usecase-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-3px)}.bgx-usecase-top{justify-content:space-between;align-items:flex-start;margin-bottom:14px;display:flex}.bgx-usecase-icon{border-radius:var(--radius-lg);background:linear-gradient(135deg, var(--primary-subtle), #e0e2ff);width:44px;height:44px;color:var(--primary);justify-content:center;align-items:center;display:flex}.bgx-usecase-badge{border-radius:var(--radius-full);background:var(--primary-subtle);color:var(--primary);text-transform:uppercase;letter-spacing:.03em;border:1px solid #4648d433;padding:3px 8px;font-size:11px;font-weight:700}.bgx-usecase-title{font-family:var(--font-display);color:var(--text-main);margin-bottom:8px;font-size:17px;font-weight:700}.bgx-usecase-desc{color:var(--text-secondary);margin-bottom:16px;font-size:13px;line-height:1.6}.bgx-usecase-action{color:var(--primary);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;padding:0;font-size:13px;font-weight:600;transition:gap .2s;display:inline-flex}.bgx-usecase-action:hover{gap:10px;text-decoration:underline}@media (max-width:900px){.bgx-workspace-grid,.bgx-showcase-grid{grid-template-columns:1fr}.bgx-showcase-arrow{margin:0 auto;transform:rotate(90deg)}.bgx-seo-grid,.bgx-faq-grid,.bgx-usecases-grid{grid-template-columns:1fr}}