:root{--primary:#6366f1;--primary-light:#818cf8;--primary-dark:#4f46e5;--secondary:#8b5cf6;--secondary-light:#a78bfa;--bg-primary:#f8fafc;--bg-secondary:#f1f5f9;--bg-tertiary:#e2e8f0;--bg-card:#fff;--text-primary:#1e293b;--text-secondary:#64748b;--text-muted:#94a3b8;--text-inverse:#fff;--border-light:#e2e8f0;--border-medium:#cbd5e1;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);--shadow-soft:0 8px 32px rgba(99,102,241,.08);--shadow-card:0 4px 20px rgba(0,0,0,.06);--shadow-card-hover:0 12px 40px rgba(99,102,241,.15);--gradient-primary:linear-gradient(135deg,#667eea,#764ba2);--gradient-hero:linear-gradient(135deg,#6366f1,#8b5cf6 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var(--border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-card);color:var(--text-primary);font-size:1rem;padding:var(--space-lg) 3.5rem var(--space-lg) var(--space-lg);transition:all var(--transition-base);width:480px!important}.search-input:focus{border-color:var(--primary-light);box-shadow:0 0 0 4px rgba(99,102,241,.1),var(--shadow-lg);outline:none}.search-input::placeholder{color:var(--text-muted)}.search-icon{color:var(--text-muted);left:auto;position:absolute;right:var(--space-lg);top:50%;transform:translateY(-50%)}.hero-stats{display:flex;flex-wrap:wrap;gap:var(--space-3xl);justify-content:flex-end;margin-left:auto;margin-top:25px}.hero-stat{text-align:center}.hero-stat-value{color:var(--primary);font-size:2rem;font-weight:800;line-height:1}.hero-stat-label{color:var(--text-secondary);font-size:.875rem;margin-top:var(--space-xs)}@media (max-width:768px){body{overflow-x:hidden}.navbar{height:64px;padding:0 var(--space-md)}.navbar-brand span{font-size:.95rem}.hero{padding:calc(36px + var(--space-xl)) var(--space-md) var(--space-xl)}.hero-row{align-items:flex-start;flex-direction:column;gap:var(--space-md)}.hero-badge{font-size:.95rem;line-height:1.5;margin-top:var(--space-md)}.hero-stats{gap:var(--space-lg);justify-content:flex-start;margin-left:0}.hero-search{margin:var(--space-lg) 0 0 0;max-width:none;width:100%}.search-input{font-size:.95rem;padding:var(--space-md) 3rem var(--space-md) var(--space-md);width:100%!important}.main-content{padding:var(--space-md)}}@media (min-width:1024px){.hero{padding:calc(36px + var(--space-xl)) var(--space-xl) calc(var(--space-sm)*.2)}.hero-search{margin-bottom:0}.hero-stats{gap:var(--space-xl);justify-content:flex-end}.main-content{padding-top:var(--space-xl)}.tool-card{padding:var(--space-md)}.tool-title{font-size:.95rem}.tool-desc{font-size:.8rem}}.main-content{margin:0 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var(--transition-slow)}.tool-card:hover{border-color:rgba(99,102,241,.2);box-shadow:var(--shadow-card-hover);transform:translateY(-4px)}.tool-card:hover:before{transform:scaleX(1)}.hidden{display:none!important}.tool-card.hidden{display:none}.tool-card-header{align-items:flex-start;display:flex;justify-content:space-between}.tool-icon{align-items:center;border-radius:var(--radius-md);display:flex;font-size:1.1rem;height:40px;justify-content:center;width:40px}.tool-icon.blue{background:linear-gradient(135deg,#dbeafe,#bfdbfe);color:#2563eb}.tool-icon.purple{background:linear-gradient(135deg,#f3e8ff,#e9d5ff);color:#7c3aed}.tool-icon.green{background:linear-gradient(135deg,#d1fae5,#a7f3d0);color:#059669}.tool-icon.orange{background:linear-gradient(135deg,#ffedd5,#fed7aa);color:#ea580c}.tool-icon.pink{background:linear-gradient(135deg,#fce7f3,#fbcfe8);color:#db2777}.tool-icon.cyan{background:linear-gradient(135deg,#cffafe,#a5f3fc);color:#0891b2}.tool-badge{background:var(--bg-secondary);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.75rem;font-weight:600;letter-spacing:.05em;padding:var(--space-xs) var(--space-sm);text-transform:uppercase}.tool-content{flex:1}.tool-title{color:var(--text-primary);font-size:1rem;font-weight:700;margin-bottom:var(--space-sm)}.tool-desc{color:var(--text-secondary);font-size:.875rem;line-height:1.6}@media (max-width:1200px){.tools-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:900px){.tools-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.tools-grid{grid-template-columns:1fr}}.tool-arrow,.tool-footer,.tool-stats{display:none!important}.tool-page{min-height:100vh;padding-top:0}.tool-header{background:linear-gradient(180deg,rgba(99,102,241,.06),transparent);border-bottom:1px solid var(--border-light);padding:var(--space-md)}.tool-header-content{margin:0 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var(--border-light);color:var(--text-primary);font-weight:600;padding:var(--space-md) var(--space-lg)}.panel-body{padding:var(--space-xl)}.panel-header-inner{align-items:center;display:flex;gap:var(--space-md);justify-content:space-between}.icon-button{align-items:center;background:transparent;border:none;border-radius:var(--radius-full);color:var(--text-muted);cursor:pointer;display:flex;justify-content:center;padding:4px;transition:background var(--transition-base),color var(--transition-base),transform var(--transition-base)}.icon-button svg{height:16px;width:16px}.icon-button:hover{background:rgba(148,163,184,.16);color:var(--primary);transform:translateY(-1px)}.icon-button-active{background:rgba(129,140,248,.16);color:var(--primary)}.canvas-container{border:2px dashed var(--border-medium);border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;padding:var(--space-3xl);text-align:center;transition:all var(--transition-base)}.canvas-container:hover{background:rgba(99,102,241,.02);border-color:var(--primary)}.canvas-container.dragover{background:rgba(99,102,241,.08);border-color:var(--primary)}.tool-workspace{display:grid;gap:var(--space-2xl);grid-template-columns:1fr 1fr;margin:0 auto;max-width:1200px;padding:var(--space-2xl)}@media (max-width:968px){.tool-workspace{grid-template-columns:1fr}}.tool-panel{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:var(--space-xl)}.tool-panel-header{align-items:center;border-bottom:1px solid 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var(--transition-base);width:100%}.form-input:focus,.form-select:focus,.form-textarea:focus,input:focus,select:focus,textarea:focus{background:var(--bg-card);border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(99,102,241,.1);outline:none}.form-textarea{min-height:120px;resize:vertical}.form-select{appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right var(--space-md) center;background-repeat:no-repeat;cursor:pointer;padding-right:2.5rem}.form-hint{color:var(--text-muted);font-size:.875rem;margin-top:var(--space-xs)}.btn,.primary-button{align-items:center;border:none;border-radius:var(--radius-md);cursor:pointer;display:inline-flex;font-family:inherit;font-size:.9375rem;font-weight:600;gap:var(--space-sm);justify-content:center;padding:var(--space-md) var(--space-lg);transition:all var(--transition-base)}.btn:disabled,.primary-button:disabled{cursor:not-allowed;opacity:.6}.btn-primary,.primary-button{background:var(--gradient-button);box-shadow:0 4px 12px rgba(99,102,241,.3);color:#fff}.btn-primary:hover:not(:disabled),.primary-button:hover:not(:disabled){box-shadow:0 6px 20px rgba(99,102,241,.4);transform:translateY(-2px)}.btn-secondary{background:var(--bg-secondary);border:1px solid var(--border-light);color:var(--text-primary)}.btn-secondary:hover:not(:disabled){background:var(--bg-tertiary);border-color:var(--border-medium)}.btn-success{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 4px 12px rgba(16,185,129,.3);color:#fff}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 4px 12px rgba(239,68,68,.3);color:#fff}.btn-sm{font-size:.875rem;padding:var(--space-sm) var(--space-md)}.btn-lg{font-size:1rem;padding:var(--space-lg) var(--space-xl)}.btn-block{width:100%}.btn-group{display:flex;flex-wrap:wrap;gap:var(--space-md)}.output-container{background:var(--bg-secondary);border:1px solid 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0}.output-stat{display:flex;flex-direction:column}.output-stat-value{color:var(--primary);font-size:1.25rem;font-weight:700}.output-stat-label{color:var(--text-muted);font-size:.75rem;letter-spacing:.05em;text-transform:uppercase}.result-placeholder{align-items:center;color:var(--text-muted);display:flex;flex-direction:column;justify-content:center;padding:var(--space-3xl);text-align:center}.stats-grid{display:grid;gap:var(--space-md)}.stat-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:var(--space-lg);text-align:center;transition:all var(--transition-base)}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-card-value{color:var(--primary);font-size:1.5rem;font-weight:700;margin-bottom:var(--space-xs)}.stat-card-label{font-size:.875rem}.stat-card-label,.tag{color:var(--text-secondary)}.tag{align-items:center;background:var(--bg-secondary);border-radius:var(--radius-sm);display:inline-flex;font-size:.8125rem;font-weight:500;padding:var(--space-xs) var(--space-sm)}.tag-primary{background:rgba(99,102,241,.1);color:var(--primary)}.tag-success{background:rgba(16,185,129,.1);color:#059669}.tag-warning{background:rgba(245,158,11,.1);color:#d97706}.tag-danger{background:rgba(239,68,68,.1);color:#dc2626}.progress-bar{background:var(--bg-tertiary);height:8px;overflow:hidden}.progress-bar,.progress-fill{border-radius:var(--radius-full)}.progress-fill{background:var(--gradient-primary);height:100%;transition:width var(--transition-slow)}.progress-label{display:flex;font-size:.875rem;justify-content:space-between;margin-bottom:var(--space-sm)}.card-grid{display:grid;gap:var(--space-lg);grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.metric-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:var(--space-lg);text-align:center;transition:all var(--transition-base)}.metric-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.metric-value{color:var(--primary);font-size:2rem;font-weight:800;margin-bottom:var(--space-xs)}.metric-label{color:var(--text-secondary);font-size:.875rem}.data-table{border-collapse:collapse;font-size:.9375rem;width:100%}.data-table td,.data-table th{border-bottom:1px solid var(--border-light);padding:var(--space-md);text-align:left}.data-table th{color:var(--text-secondary);font-size:.8125rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase}.data-table th,.data-table tr:hover td{background:var(--bg-secondary)}.list-group{list-style:none}.list-item{align-items:center;border-bottom:1px solid var(--border-light);display:flex;justify-content:space-between;padding:var(--space-md)}.list-item:hover{background:var(--bg-secondary)}.divider{background:var(--border-light);height:1px;margin:var(--space-xl) 0}.empty-state{color:var(--text-muted);padding:var(--space-3xl) var(--space-xl);text-align:center}.empty-state-icon{align-items:center;background:var(--bg-secondary);border-radius:var(--radius-xl);color:var(--text-muted);display:flex;height:80px;justify-content:center;margin:0 auto var(--space-lg);width:80px}.empty-state-title{color:var(--text-primary);font-size:1.125rem;font-weight:600;margin-bottom:var(--space-sm)}.rule-list{display:flex;flex-direction:column;gap:var(--space-md)}.rule-item{align-items:center;background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-md);display:flex;justify-content:space-between;padding:var(--space-md)}.rule-item-content{flex:1}.rule-item-title{color:var(--text-primary);font-weight:600;margin-bottom:var(--space-xs)}.rule-item-desc{color:var(--text-secondary);font-size:.875rem}.rule-item-actions{display:flex;gap:var(--space-sm)}.variant-card{background:var(--bg-secondary);border:2px solid var(--border-light);border-radius:var(--radius-md);cursor:pointer;padding:var(--space-lg);transition:all var(--transition-base)}.variant-card:hover{border-color:var(--primary-light)}.variant-card.selected{background:rgba(99,102,241,.05);border-color:var(--primary)}.variant-votes{color:var(--text-muted);font-size:.875rem;margin-top:var(--space-sm)}.time-slots{display:grid;gap:var(--space-xs);grid-template-columns:repeat(7,1fr)}.time-slot{align-items:center;aspect-ratio:1;background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-sm);cursor:pointer;display:flex;font-size:.75rem;justify-content:center;transition:all var(--transition-base)}.time-slot:hover{background:var(--bg-tertiary)}.time-slot.active{background:var(--primary);border-color:var(--primary);color:#fff}.time-slot.good{background:rgba(16,185,129,.2);border-color:#10b981;color:#059669}.time-slot.better{background:rgba(59,130,246,.2);border-color:#3b82f6;color:#2563eb}.time-slot.best{background:rgba(139,92,246,.2);border-color:#8b5cf6;color:#7c3aed}.chart-container{background:var(--bg-secondary);border-radius:var(--radius-md);height:300px;justify-content:center;padding:var(--space-lg)}.chart-container,.funnel-chart{align-items:center;display:flex}.funnel-chart{flex-direction:column;gap:var(--space-sm)}.funnel-stage{align-items:center;background:var(--gradient-primary);border-radius:var(--radius-sm);color:#fff;display:flex;font-size:.875rem;font-weight:500;height:40px;justify-content:center;transition:all var(--transition-base)}.bar-chart{display:flex;flex-direction:column;gap:var(--space-sm)}.bar-item{align-items:center;display:flex;gap:var(--space-md)}.bar-label{color:var(--text-secondary);font-size:.875rem;width:80px}.bar-track{background:var(--bg-tertiary);flex:1;height:24px;overflow:hidden}.bar-fill,.bar-track{border-radius:var(--radius-full)}.bar-fill{background:var(--gradient-primary);height:100%;transition:width .5s ease}.bar-value{color:var(--text-primary);font-size:.875rem;font-weight:600;text-align:right;width:50px}.health-score{align-items:center;background:conic-gradient(var(--primary) 0 var(--score),var(--bg-tertiary) var(--score) 100%);border-radius:50%;display:flex;flex-direction:column;height:120px;justify-content:center;margin:0 auto var(--space-lg);position:relative;width:120px}.health-score:before{background:var(--bg-card);border-radius:50%;content:"";height:100px;position:absolute;width:100px}.health-score-value{color:var(--primary);font-size:2rem;font-weight:800;position:relative;z-index:1}.health-score-label{color:var(--text-muted);font-size:.75rem;position:relative;z-index:1}@media (max-width:768px){.navbar{padding:0 var(--space-md)}.navbar-nav{display:none}.hero{padding:calc(72px + var(--space-md)) var(--space-md) var(--space-md)}.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.main-content{padding:var(--space-lg)}.tools-grid{gap:var(--space-lg);grid-template-columns:1fr}.tool-container,.tool-panel{padding:var(--space-lg)}.category-tabs{flex-wrap:nowrap;overflow-x:auto;padding-bottom:var(--space-sm)}.category-tab{white-space:nowrap}.stats-grid{grid-template-columns:1fr!important}.time-slots{grid-template-columns:repeat(4,1fr)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.fade-in{animation:fadeIn .4s ease-out}::-webkit-scrollbar{height:8px;width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}