:root{--primary-color: #3b82f6;--primary-dark: #2563eb;--primary-light: #60a5fa;--secondary-color: #f3f4f6;--text-color: #1f2937;--text-light: #6b7280;--background-color: #ffffff;--card-background: #f9fafb;--border-color: #e5e7eb;--success-color: #10b981;--warning-color: #f59e0b;--danger-color: #ef4444;--info-color: #3b82f6;--border-radius: 8px;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--transition: all .3s ease;--card-hover-transform: translateY(-2px);--header-gradient: linear-gradient(90deg, var(--primary-color), var(--primary-dark));--button-gradient: linear-gradient(135deg, var(--primary-color), var(--primary-dark));--button-hover-gradient: linear-gradient(135deg, var(--primary-dark), var(--primary-color));--progress-green-gradient: linear-gradient(90deg, #10b981, #34d399);--progress-yellow-gradient: linear-gradient(90deg, #f59e0b, #fbbf24);--progress-orange-gradient: linear-gradient(90deg, #f97316, #fb923c);--progress-red-gradient: linear-gradient(90deg, #ef4444, #f87171)}.dark{--primary-color: #3b82f6;--primary-dark: #1d4ed8;--primary-light: #60a5fa;--secondary-color: #1e293b;--text-color: #f1f5f9;--text-light: #94a3b8;--background-color: #0f172a;--card-background: #1e293b;--border-color: #334155;--success-color: #10b981;--warning-color: #f59e0b;--danger-color: #ef4444;--info-color: #3b82f6;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -1px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -2px rgba(0, 0, 0, .3);--header-gradient: linear-gradient(90deg, #3b82f6, #2563eb);--button-gradient: linear-gradient(135deg, #3b82f6, #1d4ed8);--button-hover-gradient: linear-gradient(135deg, #1d4ed8, #3b82f6);--progress-green-gradient: linear-gradient(90deg, #059669, #10b981);--progress-yellow-gradient: linear-gradient(90deg, #d97706, #f59e0b);--progress-orange-gradient: linear-gradient(90deg, #ea580c, #f97316);--progress-red-gradient: linear-gradient(90deg, #dc2626, #ef4444)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5;transition:var(--transition)}.app-container{background-color:var(--background-color);color:var(--text-color);min-height:100vh;padding:2rem 1rem;transition:var(--transition)}.app-header{text-align:center;margin-bottom:2rem;padding:1rem 0;position:relative}.header-content{display:flex;align-items:center;justify-content:center;margin-bottom:.5rem}.logo{color:var(--primary-color);margin-right:.75rem;animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.app-header h1{font-size:2rem;font-weight:700;color:var(--primary-color);background:var(--header-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 1px 2px rgba(0,0,0,.1)}.subtitle{color:var(--text-light);max-width:600px;margin:0 auto;font-size:1rem}.theme-toggle{position:absolute;top:1rem;right:1rem;background:var(--card-background);border:1px solid var(--border-color);font-size:1.5rem;cursor:pointer;transition:var(--transition);color:var(--text-color);width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow)}.theme-toggle:hover{background-color:var(--secondary-color);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.app-main{max-width:1200px;margin:0 auto;width:100%}.tabs{display:flex;margin-bottom:1.5rem;border-bottom:2px solid var(--border-color);overflow-x:auto;scrollbar-width:none;background-color:var(--card-background);border-radius:var(--border-radius) var(--border-radius) 0 0;box-shadow:var(--shadow)}.tabs::-webkit-scrollbar{display:none}.tab{padding:.75rem 1.5rem;background:none;border:none;font-size:1rem;font-weight:500;color:var(--text-light);cursor:pointer;transition:var(--transition);position:relative;white-space:nowrap}.tab.active{color:var(--primary-color);font-weight:600}.tab.active:after{content:"";position:absolute;bottom:-2px;left:0;width:100%;height:2px;background-color:var(--primary-color)}.tab:hover:not(:disabled){color:var(--primary-light)}.tab:disabled{opacity:.5;cursor:not-allowed}.content-container{width:100%}.card{background-color:var(--card-background);border-radius:var(--border-radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:1.5rem;transition:var(--transition);border:1px solid var(--border-color)}.card:hover{box-shadow:var(--shadow-lg);transform:var(--card-hover-transform)}.card-header{padding:1.5rem;border-bottom:1px solid var(--border-color);background-color:var(--secondary-color)}.card-header h2{font-size:1.25rem;font-weight:600;margin-bottom:.5rem;color:var(--primary-color)}.card-header p{color:var(--text-light);font-size:.875rem}.card-content{padding:1.5rem}.form-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}@media (min-width: 768px){.form-grid{grid-template-columns:repeat(2,1fr)}}.form-group{margin-bottom:1rem;transition:var(--transition);padding:.75rem;border-radius:var(--border-radius);border:1px solid transparent}.form-group:hover{background-color:var(--secondary-color);border-color:var(--border-color);box-shadow:var(--shadow)}.form-label{display:block;font-size:.875rem;font-weight:600;margin-bottom:.5rem;color:var(--text-color)}.input-wrapper{position:relative}.form-input{width:100%;padding:.5rem .75rem;border:1px solid var(--border-color);border-radius:var(--border-radius);font-size:.875rem;transition:var(--transition);background-color:var(--card-background);color:var(--text-color)}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #3b82f633}.input-range{position:absolute;right:.5rem;top:50%;transform:translateY(-50%);font-size:.75rem;color:var(--text-light)}.info-text{font-size:.75rem;color:var(--text-light);margin-top:.25rem;display:flex;align-items:center;gap:4px}.slider-container{margin-bottom:.5rem;padding:.5rem 0}.slider{width:100%;height:5px;background-color:var(--border-color);border-radius:5px;outline:none;-webkit-appearance:none;transition:var(--transition)}.slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--primary-color);cursor:pointer;transition:var(--transition);box-shadow:0 0 2px #0003}.slider::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 0 4px #0000004d}.slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--primary-color);cursor:pointer;transition:var(--transition);box-shadow:0 0 2px #0003}.slider::-moz-range-thumb:hover{transform:scale(1.2);box-shadow:0 0 4px #0000004d}.form-submit{margin-top:1.5rem}.btn{display:inline-block;padding:.75rem 1.5rem;font-size:.875rem;font-weight:600;text-align:center;border:none;border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);letter-spacing:.025em}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--button-gradient);color:#fff;box-shadow:0 2px 4px #2563eb4d}.btn-primary:hover{background:var(--button-hover-gradient);transform:translateY(-1px);box-shadow:0 4px 6px #2563eb66}.btn-block{display:block;width:100%}.results-container{width:100%}.results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.results-title{font-size:1.25rem;font-weight:600;margin-bottom:.25rem;color:var(--primary-color)}.results-subtitle{font-size:.875rem;color:var(--text-light)}.results-summary{margin-bottom:1.5rem}.results-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}@media (min-width: 768px){.results-grid{grid-template-columns:repeat(4,1fr)}}.results-item{background-color:var(--secondary-color);padding:1.25rem;border-radius:var(--border-radius);transition:var(--transition);box-shadow:var(--shadow);border:1px solid var(--border-color)}.results-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.results-label{font-size:.75rem;color:var(--text-light);margin-bottom:.25rem;text-transform:uppercase;letter-spacing:.05em}.results-value{font-size:1.25rem;font-weight:600;color:var(--text-color)}.section{margin-bottom:1.5rem}.section-title{font-size:1rem;font-weight:600;margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-color);color:var(--primary-color)}.section-content{font-size:.875rem;color:var(--text-color);line-height:1.6}.feature-chart-container{margin-top:1rem;height:350px;width:100%}.recommendations-list{list-style-position:outside;padding-left:1.5rem}.recommendations-list li{margin-bottom:.75rem;font-size:.875rem;color:var(--text-color);position:relative;padding-left:.5rem}.recommendations-list li::marker{color:var(--primary-color)}.alert{display:flex;align-items:flex-start;padding:1rem;background-color:#ef44441a;border-radius:var(--border-radius);margin-top:1.5rem;border:1px solid rgba(239,68,68,.2)}.dark .alert{background-color:#ef444426;border:1px solid rgba(239,68,68,.3)}.alert-icon{color:var(--danger-color);margin-right:.75rem;flex-shrink:0}.alert-text{font-size:.875rem;color:var(--text-color)}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:600;border-radius:9999px;transition:var(--transition);text-transform:uppercase;letter-spacing:.05em}.badge-green{background-color:#10b9811a;color:var(--success-color);border:1px solid rgba(16,185,129,.2)}.dark .badge-green{background-color:#10b98126;border:1px solid rgba(16,185,129,.3)}.badge-blue{background-color:#3b82f61a;color:var(--info-color);border:1px solid rgba(59,130,246,.2)}.dark .badge-blue{background-color:#3b82f626;border:1px solid rgba(59,130,246,.3)}.badge-yellow{background-color:#f59e0b1a;color:var(--warning-color);border:1px solid rgba(245,158,11,.2)}.dark .badge-yellow{background-color:#f59e0b26;border:1px solid rgba(245,158,11,.3)}.badge-orange{background-color:#f973161a;color:#f97316;border:1px solid rgba(249,115,22,.2)}.dark .badge-orange{background-color:#f9731626;border:1px solid rgba(249,115,22,.3)}.badge-red{background-color:#ef44441a;color:var(--danger-color);border:1px solid rgba(239,68,68,.2)}.dark .badge-red{background-color:#ef444426;border:1px solid rgba(239,68,68,.3)}.badge-gray{background-color:#6b72801a;color:var(--text-light);border:1px solid rgba(107,114,128,.2)}.dark .badge-gray{background-color:#6b728026;border:1px solid rgba(107,114,128,.3)}.accordion{width:100%;margin-bottom:1rem}.accordion-item{border:1px solid var(--border-color);border-radius:var(--border-radius);overflow:hidden;margin-bottom:.75rem;transition:var(--transition);background-color:var(--card-background)}.accordion-item:hover{box-shadow:var(--shadow)}.accordion-header{padding:1rem 1.25rem;background-color:var(--secondary-color);cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:var(--transition)}.accordion-header:hover{background-color:#3b82f60d}.dark .accordion-header:hover{background-color:#3b82f61a}.accordion-title{font-weight:500;color:var(--text-color)}.accordion-icon{transition:transform .3s ease;color:var(--primary-color)}.accordion-icon.open{transform:rotate(180deg)}.accordion-content{padding:1.25rem;border-top:1px solid var(--border-color);background-color:var(--card-background);animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.chart-legend{display:flex;justify-content:center;gap:1.5rem;margin-top:1rem;flex-wrap:wrap}.legend-item{display:flex;align-items:center;padding:.5rem .75rem;background-color:var(--secondary-color);border-radius:var(--border-radius);font-size:.75rem;border:1px solid var(--border-color)}.legend-color{width:12px;height:12px;border-radius:50%;margin-right:.5rem}.legend-blue{background-color:var(--info-color)}.legend-red{background-color:var(--danger-color)}.progress-container{width:100%;height:8px;background-color:var(--border-color);border-radius:4px;overflow:hidden;margin-top:.5rem}.progress-bar{height:100%;border-radius:4px;transition:width .5s ease}.progress-green{background:var(--progress-green-gradient)}.progress-yellow{background:var(--progress-yellow-gradient)}.progress-orange{background:var(--progress-orange-gradient)}.progress-red{background:var(--progress-red-gradient)}.custom-tooltip{background-color:var(--card-background);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:.75rem;box-shadow:var(--shadow)}@media (max-width: 640px){.app-container{padding:1rem .5rem}.app-header h1{font-size:1.5rem}.subtitle{font-size:.875rem}.card-header,.card-content{padding:1rem}.results-value{font-size:1rem}.feature-chart-container{height:300px}}.app-footer{text-align:center;padding:1rem;font-size:1.1rem;font-weight:500;color:var(--text-color);background:var(--footer-bg);position:absolute;bottom:0;width:100%}.app-footer p{display:flex;justify-content:center;align-items:center;gap:8px}.app-footer p span{font-size:1.3rem}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}