:root{--color-primary: #635bff;--color-primary-hover: #5a54e8;--color-primary-light: #f4f4ff;--color-secondary: #00d924;--color-secondary-hover: #00c220;--color-gray-50: #fafbfc;--color-gray-100: #f6f9fc;--color-gray-200: #e3e8ee;--color-gray-300: #d1dae5;--color-gray-400: #b2bdc8;--color-gray-500: #8792a2;--color-gray-600: #697386;--color-gray-700: #525f7f;--color-gray-800: #424770;--color-gray-900: #1a1f36;--color-success: #00d924;--color-warning: #ffb946;--color-error: #e25950;--color-info: #1b86f7;--color-background: #ffffff;--color-surface: #fafbfc;--color-surface-elevated: #ffffff;--color-border: #e3e8ee;--color-border-hover: #d1dae5;--color-divider: #f6f9fc;--color-text-primary: #1a1f36;--color-text-secondary: #525f7f;--color-text-tertiary: #697386;--color-text-placeholder: #8792a2;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-md: 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);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;color:var(--color-text-primary);background-color:var(--color-background);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}[data-theme=dark]{--color-primary: #7c75ff;--color-primary-hover: #8b85ff;--color-primary-light: rgba(124, 117, 255, .15);--color-gray-50: #1a1f36;--color-gray-100: #242940;--color-gray-200: #2d3348;--color-gray-300: #3d4459;--color-gray-400: #525d78;--color-gray-500: #697386;--color-gray-600: #8792a2;--color-gray-700: #a3adc2;--color-gray-800: #c4cdd9;--color-gray-900: #e3e8ee;--color-background: #0f1119;--color-surface: #1a1f36;--color-surface-elevated: #242940;--color-border: #3d4459;--color-border-hover: #525d78;--color-divider: #2d3348;--color-text-primary: #f6f9fc;--color-text-secondary: #a3adc2;--color-text-tertiary: #8792a2;--color-text-placeholder: #697386;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .4), 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -1px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -2px rgba(0, 0, 0, .3);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .4), 0 10px 10px -5px rgba(0, 0, 0, .3)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background-color:var(--color-surface)}#root{min-height:100vh}a{color:var(--color-primary);text-decoration:none;font-weight:500}a:hover{color:var(--color-primary-hover);text-decoration:underline}h1,h2,h3,h4,h5,h6{color:var(--color-text-primary);margin:0;font-weight:600;line-height:1.25}h1{font-size:2.25rem;font-weight:700}h2{font-size:1.875rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{margin:0 0 var(--spacing-md) 0;color:var(--color-text-secondary);line-height:1.6}button{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-md);border:1px solid transparent;padding:var(--spacing-sm) var(--spacing-md);font-size:.875rem;font-weight:500;font-family:inherit;background-color:var(--color-primary);color:#fff;cursor:pointer;transition:all .15s ease;min-height:2.25rem}button:hover{background-color:var(--color-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-sm)}button:active{transform:translateY(0)}button:disabled{background-color:var(--color-gray-300);color:var(--color-gray-500);cursor:not-allowed;transform:none;box-shadow:none}button:focus{outline:2px solid var(--color-primary);outline-offset:2px}input,select,textarea{display:block;width:100%;border-radius:var(--radius-md);border:1px solid var(--color-border);background-color:var(--color-surface-elevated);padding:var(--spacing-sm) var(--spacing-md);font-size:.875rem;color:var(--color-text-primary);transition:all .15s ease;min-height:2.25rem}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #635bff1a}input::placeholder{color:var(--color-text-placeholder)}input[type=checkbox]{width:auto;margin-right:var(--spacing-sm)}label{display:flex;align-items:center;font-size:.875rem;font-weight:500;color:var(--color-text-secondary);margin-bottom:var(--spacing-xs)}.theme-toggle{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-sm);cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;min-height:2.5rem;min-width:2.5rem}.theme-toggle:hover{background:var(--color-surface-elevated);border-color:var(--color-border-hover);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.theme-toggle:active{transform:translateY(0)}.theme-toggle:focus{outline:2px solid var(--color-primary);outline-offset:2px}.theme-toggle-icon{font-size:1.25rem;line-height:1;transition:transform .3s ease}.theme-toggle:hover .theme-toggle-icon{transform:rotate(15deg)}.share-modal-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.share-modal{background:var(--card-bg);border-radius:8px;box-shadow:0 4px 20px #0000004d;max-width:600px;width:100%;max-height:90vh;overflow-y:auto}.share-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--border-color)}.share-header h2{margin:0;font-size:1.5rem;color:var(--text-color)}.close-button{background:none;border:none;font-size:2rem;color:var(--text-secondary);cursor:pointer;padding:0;width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background-color .2s}.close-button:hover{background-color:var(--hover-bg)}.share-content{padding:1.5rem}.share-description{margin:0 0 1.5rem;color:var(--text-secondary);line-height:1.5}.share-url-container{display:flex;gap:.5rem;margin-bottom:1rem}.share-url-input{flex:1;padding:.75rem;border:1px solid var(--border-color);border-radius:4px;font-family:Monaco,Menlo,Courier New,monospace;font-size:.875rem;background:var(--input-bg);color:var(--text-color);min-width:0}.share-url-input:focus{outline:2px solid var(--primary-color);outline-offset:-2px}.copy-button{padding:.75rem 1.5rem;background:var(--primary-color);color:#fff;border:none;border-radius:4px;cursor:pointer;font-weight:600;white-space:nowrap;transition:background-color .2s}.copy-button:hover{background:var(--primary-hover)}.copy-button.copied{background:var(--success-color)}.share-info{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1.5rem}.url-size{font-size:.875rem;color:var(--text-secondary)}.url-warning{display:flex;align-items:center;gap:.5rem;padding:.75rem;border-radius:4px;font-size:.875rem}.url-warning.warning{background:var(--warning-bg);color:var(--warning-color);border:1px solid var(--warning-border)}.url-warning.error{background:var(--error-bg);color:var(--error-color);border:1px solid var(--error-border)}.warning-icon{font-size:1.125rem}.share-tips{background:var(--info-bg);border:1px solid var(--info-border);border-radius:4px;padding:1rem}.share-tips h4{margin:0 0 .75rem;color:var(--text-color);font-size:1rem}.share-tips ul{margin:0;padding-left:1.5rem;color:var(--text-secondary);font-size:.875rem;line-height:1.6}.share-tips li{margin-bottom:.5rem}.share-tips li:last-child{margin-bottom:0}:root[data-theme=dark] .share-modal{--card-bg: #1e1e1e;--text-color: #e0e0e0;--text-secondary: #a0a0a0;--border-color: #333;--input-bg: #2a2a2a;--hover-bg: #333;--primary-color: #4a9eff;--primary-hover: #3a8eef;--success-color: #4caf50;--warning-bg: #3a2f1f;--warning-color: #ffb74d;--warning-border: #5a4a2a;--error-bg: #3a1f1f;--error-color: #ef5350;--error-border: #5a2a2a;--info-bg: #1f2a3a;--info-border: #2a3a5a}:root[data-theme=light] .share-modal{--card-bg: #ffffff;--text-color: #1a1a1a;--text-secondary: #666;--border-color: #ddd;--input-bg: #f9f9f9;--hover-bg: #f5f5f5;--primary-color: #2196f3;--primary-hover: #1976d2;--success-color: #4caf50;--warning-bg: #fff3e0;--warning-color: #f57c00;--warning-border: #ffe0b2;--error-bg: #ffebee;--error-color: #d32f2f;--error-border: #ffcdd2;--info-bg: #e3f2fd;--info-border: #bbdefb}@media(max-width:640px){.share-modal{max-width:100%;margin:.5rem}.share-url-container{flex-direction:column}.copy-button{width:100%}}.scenario-manager{display:flex;flex-direction:column;gap:.5rem}.scenario-controls{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.scenario-export{display:flex;align-items:center;gap:.5rem}.scenario-name-input{padding:.5rem .75rem;border:1px solid var(--border-color);border-radius:6px;background:var(--input-bg);color:var(--text-color);font-size:.875rem;min-width:150px;transition:all .2s ease}.scenario-name-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f61a}.scenario-button{padding:.5rem 1rem;border:1px solid var(--border-color);border-radius:6px;background:var(--card-bg);color:var(--text-color);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease;white-space:nowrap}.scenario-button:hover:not(:disabled){background:var(--hover-bg);border-color:var(--primary-color);transform:translateY(-1px)}.scenario-button:active:not(:disabled){transform:translateY(0)}.scenario-button:disabled{opacity:.5;cursor:not-allowed}.export-button:hover:not(:disabled){background:#10b9811a;border-color:#10b981;color:#10b981}.import-button:hover:not(:disabled){background:#3b82f61a;border-color:#3b82f6;color:#3b82f6}.share-button:hover:not(:disabled){background:#a855f71a;border-color:#a855f7;color:#a855f7}.scenario-error{padding:.5rem .75rem;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:6px;color:#ef4444;font-size:.875rem;animation:slideDown .2s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}[data-theme=dark] .scenario-name-input,[data-theme=dark] .scenario-button{background:var(--section-bg)}[data-theme=dark] .scenario-button:hover:not(:disabled){background:var(--hover-bg)}.help-trigger-button{background:var(--color-surface-elevated);border:1px solid var(--color-border);color:var(--color-text-primary);width:36px;height:36px;border-radius:50%;font-size:1.2rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;box-shadow:0 2px 5px #0000001a}.help-trigger-button:hover{background:var(--color-primary);color:#fff;transform:translateY(-1px)}.help-modal-overlay{position:fixed;inset:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.help-modal{background:var(--color-surface-elevated);color:var(--color-text-primary);width:100%;max-width:600px;max-height:90vh;border-radius:16px;box-shadow:0 10px 40px #0003;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--color-border)}.help-header{padding:16px 24px;border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center;background:var(--color-surface)}.help-header h2{margin:0;font-size:1.25rem;font-weight:600}.close-button{background:none;border:none;font-size:1.5rem;color:var(--color-text-secondary);cursor:pointer;padding:4px;border-radius:4px;line-height:1}.close-button:hover{background:#0000000d;color:var(--color-text-primary)}.help-tabs{display:flex;padding:0 16px;border-bottom:1px solid var(--color-border);background:var(--color-surface);gap:8px}.help-tabs button{background:none;border:none;padding:12px 16px;color:var(--color-text-secondary);cursor:pointer;font-weight:500;border-bottom:2px solid transparent;transition:all .2s}.help-tabs button:hover{color:var(--color-text-primary)}.help-tabs button.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.help-content{padding:24px;overflow-y:auto;line-height:1.6}.help-section h3{margin-top:0;color:var(--color-text-primary);font-size:1.4rem;margin-bottom:1rem}.highlight-box{background:var(--color-surface);padding:16px;border-radius:8px;border-left:4px solid var(--color-primary);margin:16px 0}.highlight-box p{margin:0}.feature-list{padding-left:20px;margin-bottom:20px}.feature-list li{margin-bottom:8px}.help-image-container{margin:24px 0;text-align:center;background:var(--color-surface);padding:16px;border-radius:12px}.help-image-container img{max-width:100%;height:auto;border-radius:8px;box-shadow:0 4px 12px #0000001a;border:1px solid var(--color-border)}.help-image-container figcaption{margin-top:12px;font-size:.9rem;color:var(--color-text-secondary)}.terms-section{margin-top:24px}.terms-list{display:grid;gap:16px}.term-item{background:var(--color-surface);padding:12px;border-radius:8px}.term-item dt{font-weight:700;color:var(--color-text-primary);margin-bottom:4px}.term-item dd{margin:0;color:var(--color-text-secondary);font-size:.95rem}.sub-text{font-size:.85rem;opacity:.8}.chart-explanation{background:var(--color-surface);padding:16px;border-radius:8px;margin:20px 0}.explanation-item{display:flex;align-items:center;gap:12px;margin-bottom:12px}.explanation-item:last-child{margin-bottom:0}.color-dot{width:24px;height:12px;border-radius:4px;display:inline-block}.solid-line{background:var(--color-primary);height:4px}.shaded-area{background:var(--color-primary);opacity:.2;border:1px solid var(--color-primary)}.tip-text{font-style:italic;color:var(--color-text-secondary);border-top:1px solid var(--color-border);padding-top:16px;margin-top:24px}.animate-fade-in{animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(prefers-color-scheme:dark){.help-image-container img{opacity:.9}}.pdf-export-container{position:relative;display:inline-block}.pdf-export-button{padding:.5rem 1rem;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:.875rem;font-weight:500;transition:all .2s ease;box-shadow:0 2px 4px #3b82f633;white-space:nowrap}.pdf-export-button:hover:not(:disabled){background:linear-gradient(135deg,#2563eb,#1d4ed8);box-shadow:0 4px 8px #3b82f64d;transform:translateY(-1px)}.pdf-export-button:active:not(:disabled){transform:translateY(0);box-shadow:0 1px 2px #3b82f633}.pdf-export-button:disabled{background:linear-gradient(135deg,#10b981,#059669);cursor:not-allowed;opacity:.9}.pdf-export-error{position:absolute;top:100%;left:0;margin-top:.5rem;padding:.5rem;background-color:var(--color-error-bg, #fee2e2);color:var(--color-error, #dc2626);border:1px solid var(--color-error, #dc2626);border-radius:4px;font-size:.75rem;white-space:nowrap;z-index:10;box-shadow:0 2px 8px #0000001a}[data-theme=dark] .pdf-export-button{box-shadow:0 2px 4px #0000004d}[data-theme=dark] .pdf-export-button:hover:not(:disabled){box-shadow:0 4px 8px #0006}[data-theme=dark] .pdf-export-error{background-color:#dc26261a;border-color:#dc2626}.shared-scenario-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:2000;padding:1rem;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.shared-scenario-prompt{background:var(--card-bg);border-radius:12px;box-shadow:0 8px 32px #0006;max-width:500px;width:100%;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.prompt-header{display:flex;align-items:center;gap:.75rem;padding:1.5rem 1.5rem 1rem;border-bottom:1px solid var(--border-color)}.prompt-icon{font-size:1.75rem}.prompt-header h3{margin:0;font-size:1.375rem;color:var(--text-color);font-weight:600}.prompt-content{padding:1.5rem}.prompt-content>p{margin:0 0 1rem;color:var(--text-secondary);line-height:1.5}.scenario-summary{background:var(--section-bg);border:1px solid var(--border-color);border-radius:8px;padding:1rem;margin-bottom:1rem}.scenario-summary ul{margin:0;padding-left:1.5rem;color:var(--text-color);line-height:1.8}.scenario-summary li{margin-bottom:.25rem}.empty-scenario{margin:0;color:var(--text-secondary);font-style:italic}.settings-info{display:flex;flex-direction:column;gap:.25rem;margin-top:.75rem;padding-top:.75rem;border-top:1px solid var(--border-color);font-size:.875rem;color:var(--text-secondary)}.prompt-warning{background:var(--warning-bg);border:1px solid var(--warning-border);border-radius:6px;padding:.75rem;color:var(--warning-text);font-size:.875rem;line-height:1.5}.prompt-warning strong{color:var(--warning-color)}.prompt-actions{display:flex;gap:.75rem;padding:1rem 1.5rem 1.5rem;border-top:1px solid var(--border-color)}.prompt-button{flex:1;padding:.75rem 1.5rem;border:none;border-radius:6px;font-size:.9375rem;font-weight:600;cursor:pointer;transition:all .2s ease}.dismiss-button{background:var(--card-bg);border:1px solid var(--border-color);color:var(--text-color)}.dismiss-button:hover{background:var(--hover-bg);border-color:var(--text-secondary)}.load-button{background:var(--primary-color);color:#fff}.load-button:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #3b82f64d}.load-button:active{transform:translateY(0)}:root[data-theme=light] .shared-scenario-prompt{--card-bg: #ffffff;--section-bg: #f9fafb;--text-color: #1a1a1a;--text-secondary: #666;--border-color: #e5e7eb;--hover-bg: #f3f4f6;--primary-color: #2196f3;--primary-hover: #1976d2;--warning-bg: #fff3e0;--warning-border: #ffe0b2;--warning-color: #f57c00;--warning-text: #5d4037}:root[data-theme=dark] .shared-scenario-prompt{--card-bg: #1e1e1e;--section-bg: #2a2a2a;--text-color: #e0e0e0;--text-secondary: #a0a0a0;--border-color: #333;--hover-bg: #2a2a2a;--primary-color: #4a9eff;--primary-hover: #3a8eef;--warning-bg: #3a2f1f;--warning-border: #5a4a2a;--warning-color: #ffb74d;--warning-text: #e0e0e0}@media(max-width:640px){.shared-scenario-prompt{max-width:100%;margin:.5rem}.prompt-actions{flex-direction:column}.prompt-button{width:100%}}.App{min-height:100vh}header{background:var(--color-surface-elevated);border-bottom:1px solid var(--color-border);padding:var(--spacing-xl) 0;margin-bottom:var(--spacing-3xl)}.header-content{max-width:1200px;margin:0 auto;padding:0 var(--spacing-xl);text-align:center}.header-top{display:flex;justify-content:center;align-items:center;gap:var(--spacing-lg);margin-bottom:var(--spacing-sm)}.header-controls{display:flex;align-items:center;gap:var(--spacing-lg)}header h1{color:var(--color-text-primary);font-size:2.5rem;font-weight:700;margin-bottom:var(--spacing-sm);background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-info) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-subtitle{color:var(--color-text-secondary);font-size:1.125rem;font-weight:400;max-width:600px;margin:0 auto}main{max-width:1200px;margin:0 auto;padding:0 var(--spacing-xl) var(--spacing-3xl)}.card{background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:var(--spacing-xl);transition:all .15s ease}.card:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-md)}.card-header{padding:var(--spacing-lg) var(--spacing-xl);border-bottom:1px solid var(--color-divider)}.card-header h2{font-size:1.25rem;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--spacing-xs)}.card-header p{color:var(--color-text-secondary);font-size:.875rem;margin:0}.card-content{padding:var(--spacing-xl)}.chart-section{background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:var(--spacing-xl)}.placeholder-chart{text-align:center;padding:var(--spacing-3xl) var(--spacing-xl)}.placeholder-chart h2{color:var(--color-text-primary);margin-bottom:var(--spacing-lg)}.placeholder-chart p{color:var(--color-text-secondary);font-size:1rem}.simulation-results{background:var(--color-primary-light);border:1px solid var(--color-primary);border-radius:var(--radius-md);padding:var(--spacing-lg);margin-top:var(--spacing-lg)}.percentiles-list{list-style:none;padding:0;margin:var(--spacing-md) 0 0 0}.percentiles-list li{padding:var(--spacing-sm) 0;border-bottom:1px solid rgba(99,91,255,.1);font-family:SF Mono,Monaco,Cascadia Code,monospace;font-size:.875rem}.percentiles-list li:last-child{border-bottom:none}.metrics-section{background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:var(--spacing-xl)}.placeholder-metrics{padding:var(--spacing-xl);text-align:center}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-lg)}.metric-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-lg);text-align:center}.metric-value{font-size:2rem;font-weight:700;color:var(--color-primary);margin-bottom:var(--spacing-xs)}.metric-label{font-size:.875rem;color:var(--color-text-secondary);font-weight:500}.run-simulation-btn{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-info) 100%);color:#fff;font-weight:600;padding:var(--spacing-md) var(--spacing-xl);font-size:1rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all .15s ease}.run-simulation-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.input-section{margin-bottom:var(--spacing-xl)}.input-forms{display:grid;gap:var(--spacing-xl)}.form-card{background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all .15s ease}.form-card:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-md)}.form-header{padding:var(--spacing-lg) var(--spacing-xl);border-bottom:1px solid var(--color-divider);background:var(--color-surface);border-radius:var(--radius-lg) var(--radius-lg) 0 0}.form-header h3{color:var(--color-text-primary);font-size:1.125rem;font-weight:600;margin:0}.form-content{padding:var(--spacing-xl)}.list-item{display:flex;justify-content:space-between;align-items:flex-start;padding:var(--spacing-md) 0;border-bottom:1px solid var(--color-divider)}.list-item:last-child{border-bottom:none}.item-content{flex:1;margin-right:var(--spacing-md)}.item-title{font-weight:600;color:var(--color-text-primary);margin-bottom:var(--spacing-xs)}.item-details{font-size:.875rem;color:var(--color-text-secondary);font-family:SF Mono,Monaco,Cascadia Code,monospace}.remove-btn{background:var(--color-error);color:#fff;font-size:.75rem;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);font-weight:500;flex-shrink:0}.remove-btn:hover{background:#d73527;transform:none}.add-form{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-lg);margin-top:var(--spacing-lg)}.form-grid{display:grid;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.form-grid-2{grid-template-columns:1fr 1fr}.form-grid-3{grid-template-columns:repeat(3,1fr)}.form-grid-4{grid-template-columns:repeat(4,1fr)}.checkbox-field{display:flex;align-items:center;gap:var(--spacing-sm);margin-top:var(--spacing-sm)}.checkbox-field input[type=checkbox]{width:1rem;height:1rem;margin:0}.add-btn{width:100%;justify-content:center;font-weight:600;padding:var(--spacing-md);background:var(--color-secondary)}.add-btn:hover{background:var(--color-secondary-hover)}.edit-btn{background:var(--color-info);color:#fff;font-size:.75rem;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);font-weight:500;flex-shrink:0}.edit-btn:hover{background:#1a7ae4;transform:none}.cancel-btn{background:var(--color-gray-500);color:#fff;font-size:.875rem;padding:var(--spacing-md);border-radius:var(--radius-md);font-weight:500}.cancel-btn:hover{background:var(--color-gray-600)}.tab-container{background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:var(--spacing-xl);overflow:hidden}.tab-nav{display:flex;gap:var(--spacing-xs);padding:var(--spacing-md);background:var(--color-surface);border-bottom:1px solid var(--color-divider);overflow-x:auto;-webkit-overflow-scrolling:touch}.tab-nav::-webkit-scrollbar{height:4px}.tab-nav::-webkit-scrollbar-track{background:var(--color-surface)}.tab-nav::-webkit-scrollbar-thumb{background:var(--color-gray-300);border-radius:2px}.tab-button{flex-shrink:0;background:transparent;border:1px solid transparent;border-radius:var(--radius-md);padding:var(--spacing-md) var(--spacing-lg);font-size:.875rem;font-weight:600;color:var(--color-text-secondary);cursor:pointer;transition:all .15s ease;white-space:nowrap}.tab-button:hover{background:var(--color-gray-200);color:var(--color-text-primary);transform:none;box-shadow:none}.tab-button.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.tab-button.active:hover{background:var(--color-primary-hover)}.tab-button:focus{outline:2px solid var(--color-primary);outline-offset:2px}.tab-panel{padding:var(--spacing-xl);display:none}.tab-panel.active{display:block}.portfolio-summary{background:var(--color-primary-light);border:1px solid var(--color-primary);border-radius:var(--radius-md);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg)}.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-md)}.summary-item{text-align:center}.summary-value{font-size:1.25rem;font-weight:700;color:var(--color-primary);margin-bottom:var(--spacing-xs)}.summary-label{font-size:.875rem;color:var(--color-text-secondary);font-weight:500}@media(max-width:1024px){main{padding:0 var(--spacing-lg) var(--spacing-2xl)}}@media(max-width:768px){header{padding:var(--spacing-lg) 0;margin-bottom:var(--spacing-xl)}.header-content{padding:0 var(--spacing-lg)}header h1{font-size:2rem}main{padding:0 var(--spacing-md) var(--spacing-xl)}.card-header,.card-content,.form-header,.form-content{padding:var(--spacing-lg)}.form-grid-2,.form-grid-3,.form-grid-4,.metrics-grid{grid-template-columns:1fr}.summary-grid{grid-template-columns:repeat(2,1fr)}.list-item{flex-direction:column;align-items:stretch;gap:var(--spacing-sm)}.item-content{margin-right:0}.tab-nav{padding:var(--spacing-sm);gap:var(--spacing-xs)}.tab-button{padding:var(--spacing-sm) var(--spacing-md);font-size:.8125rem}.tab-panel{padding:var(--spacing-lg)}}.monte-carlo-chart{background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.chart-header{padding:var(--spacing-lg) var(--spacing-xl);border-bottom:1px solid var(--color-divider);background:var(--color-surface)}.chart-header h2{color:var(--color-text-primary);font-size:1.25rem;font-weight:600;margin-bottom:var(--spacing-xs)}.chart-subtitle{color:var(--color-text-secondary);font-size:.875rem;margin:0}.chart-container{padding:var(--spacing-lg)}.chart-legend{padding:var(--spacing-lg) var(--spacing-xl);background:var(--color-surface);border-top:1px solid var(--color-divider);display:flex;flex-wrap:wrap;gap:var(--spacing-lg);align-items:center;font-size:.875rem}.legend-item{display:flex;align-items:center;gap:var(--spacing-sm)}.legend-color-area{width:20px;height:12px;border-radius:2px}.legend-color-line{width:20px;height:3px;border-radius:2px}.legend-annotations{display:flex;flex-direction:column;gap:var(--spacing-xs)}.legend-title{font-weight:600;color:var(--color-text-primary)}.annotation-legend{display:flex;gap:var(--spacing-md);flex-wrap:wrap}.annotation-legend span{font-size:.8rem;font-weight:500}.chart-tooltip{background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-md);box-shadow:var(--shadow-lg);font-size:.875rem}.tooltip-label{font-weight:600;color:var(--color-text-primary);margin-bottom:var(--spacing-sm);border-bottom:1px solid var(--color-divider);padding-bottom:var(--spacing-xs)}.tooltip-content{display:flex;flex-direction:column;gap:var(--spacing-xs)}.tooltip-item{display:flex;align-items:center;gap:var(--spacing-sm)}.tooltip-color{width:12px;height:12px;border-radius:2px;flex-shrink:0}@media(max-width:768px){.chart-header{padding:var(--spacing-lg)}.chart-container{padding:var(--spacing-md)}.chart-legend{padding:var(--spacing-lg);flex-direction:column;align-items:flex-start;gap:var(--spacing-md)}.annotation-legend{gap:var(--spacing-sm)}}@keyframes progress{0%{transform:translate(-100%)}50%{transform:translate(100%)}to{transform:translate(200%)}}