:root{--primary-color:#56e;--primary-hover:#3d4db3;--secondary-color:#6366f1;--secondary-hover:#4d50c9;--accent-color:#10b981;--error-color:#ef4444;--error-hover:#b91c1c;--success-color:#10b981;--warning-color:#f59e0b;--text-on-primary:#fff;--text-on-primary-muted:#ffffffbf;--text-on-primary-faint:#fffc;--primary-focus-ring:#4f46e51a;--search-highlight-bg:#4f46e540;--map-canvas-bg:#000;--button-shadow:#0000001a;--button-border-hover:#d1d5db;--add-to-origins-bg:#32936f}.light-theme{--background-color:#fff;--surface-color:#f9fafb;--text-primary:#1f2937;--text-secondary:#6b7280;--text-muted:#9ca3af;--text-link:#6b7280;--text-link-visited:#4b5563;--border-color:#e5e7eb;--card-background:#fff;--overlay-background:#00000080}.dark-theme{--background-color:#161616;--surface-color:#1f1f1f;--text-primary:#f9fafb;--text-secondary:#d1d5db;--text-muted:#9ca3af;--text-link:#9ca3af;--text-link-visited:#6b7280;--border-color:#47474f;--card-background:#242428;--overlay-background:#000000bf}:root{--font-family-base:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--font-family-mono:source-code-pro, Menlo, Monaco, Consolas, "Courier New", monospace;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--font-size-4xl:2.25rem;--font-size-5xl:3rem;--spacing-xs:.25rem;--spacing-sm:.5rem;--spacing-md:.75rem;--spacing-lg:1rem;--spacing-xl:1.25rem;--spacing-2xl:1.5rem;--spacing-3xl:2rem;--spacing-4xl:2.5rem;--spacing-5xl:3rem;--spacing-6xl:4rem;--border-radius-sm:.25rem;--border-radius-md:.375rem;--border-radius-lg:.5rem;--border-radius-xl:.75rem;--border-radius-2xl:1rem;--border-radius-full:9999px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--shadow-xl:0 20px 25px -5px #0000001a, 0 10px 10px -5px #0000000a;--transition-fast:.1s ease-in-out;--transition-normal:.2s ease-in-out;--transition-slow:.3s ease-in-out;--z-dropdown:1000;--z-sticky:1020;--z-fixed:1030;--z-modal-backdrop:1040;--z-modal:1050;--z-popover:1060;--z-tooltip:1070;--amplify-colors-brand-primary:var(--primary-color);--amplify-colors-brand-secondary:var(--primary-hover);--amplify-radii-medium:var(--border-radius-lg)}*{box-sizing:border-box}body{font-family:var(--font-family-base);font-size:var(--font-size-base);color:var(--text-primary);background-color:var(--background-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;line-height:1.6}.container{max-width:1200px;padding:0 var(--spacing-3xl);margin:0 auto}h1,h2,h3,h4,h5,h6{margin:0 0 var(--spacing-2xl) 0;font-weight:var(--font-weight-semibold);color:var(--text-primary);line-height:1.2}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}h5{font-size:var(--font-size-lg)}h6{font-size:var(--font-size-base)}p{margin:0 0 var(--spacing-2xl) 0;color:var(--text-secondary)}a{color:var(--primary-color);transition:color var(--transition-normal);text-decoration:none}a:hover{color:var(--primary-hover)}.btn{padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--border-radius-md);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-normal);border:none;justify-content:center;align-items:center;min-height:44px;text-decoration:none;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover)}.btn-secondary{background-color:var(--surface-color);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background-color:var(--border-color)}.btn-outline{color:var(--primary-color);border:2px solid var(--primary-color);background-color:#0000}.btn-outline:hover:not(:disabled){background-color:var(--primary-color);color:#fff}.btn-sm{padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--font-size-sm);min-height:36px}.btn-lg{padding:var(--spacing-xl) var(--spacing-2xl);font-size:var(--font-size-lg);min-height:52px}.card{background-color:var(--card-background);border-radius:var(--border-radius-2xl);padding:var(--spacing-3xl);box-shadow:var(--shadow-lg);transition:transform var(--transition-normal)}.card-header,.card-body{margin-bottom:var(--spacing-3xl)}.card-footer{margin-top:var(--spacing-3xl)}.form-input{width:100%;padding:var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);font-size:var(--font-size-base);transition:border-color var(--transition-normal)}.form-input:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #4f46e51a}.nav{gap:var(--spacing-2xl);align-items:center;display:flex}.nav-link{padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--border-radius-lg);transition:all var(--transition-normal)}.nav-link:hover{background-color:var(--surface-color)}.nav-link.active{background-color:var(--primary-color);color:#fff}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.flex{display:flex}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.gap-xl{gap:var(--spacing-xl)}.gap-2xl{gap:var(--spacing-2xl)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.mb-2xl{margin-bottom:var(--spacing-2xl)}.mb-3xl{margin-bottom:var(--spacing-3xl)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mt-2xl{margin-top:var(--spacing-2xl)}.mt-3xl{margin-top:var(--spacing-3xl)}.w-full{width:100%}.h-full{height:100%}@media (width<=768px){.container{padding:0 var(--spacing-2xl)}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}.nav{gap:var(--spacing-lg);flex-direction:column}.btn{width:100%}}@media (width<=480px){.container{padding:0 var(--spacing-xl)}.card{padding:var(--spacing-2xl)}}code{font-family:var(--font-family-mono)}.upsell-modal-overlay{background-color:var(--overlay-background);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:var(--z-modal);padding:var(--spacing-lg);animation:fadeIn var(--transition-normal);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.upsell-modal-window{background-color:var(--card-background);border-radius:var(--border-radius-xl);box-shadow:var(--shadow-xl);width:100%;max-width:800px;max-height:90vh;animation:scaleIn var(--transition-normal);border:1px solid var(--border-color);overflow:hidden}.upsell-modal-window:focus{outline:none}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.upsell-modal-header{padding:var(--spacing-xl) var(--spacing-xl) var(--spacing-lg);border-bottom:1px solid var(--border-color);background-color:var(--surface-color);justify-content:space-between;align-items:center;display:flex}.upsell-modal-header h2{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0}.upsell-modal-content{padding:var(--spacing-xl);max-height:calc(90vh - 100px);overflow-y:auto}.limit-notice{text-align:center;padding:var(--spacing-xl) 0 var(--spacing-2xl);border-bottom:1px solid var(--border-color);margin-bottom:var(--spacing-2xl)}.limit-icon{margin-bottom:var(--spacing-lg);font-size:48px}.limit-notice h3{margin:0 0 var(--spacing-md);font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--text-primary)}.limit-notice p{font-size:var(--font-size-base);color:var(--text-secondary);margin:0;line-height:1.6}.billing-toggle{justify-content:center;align-items:center;gap:var(--spacing-lg);margin-bottom:var(--spacing-2xl);padding:var(--spacing-lg);background-color:var(--surface-color);border-radius:var(--border-radius-lg);border:1px solid var(--border-color);display:flex;position:relative}.billing-toggle span{font-weight:var(--font-weight-medium);color:var(--text-secondary);transition:color var(--transition-fast)}.slider:before{content:"";width:18px;height:18px;transition:var(--transition-normal);box-shadow:var(--shadow-sm);background-color:#fff;border-radius:50%;position:absolute;bottom:4px;left:4px}.savings-badge{background-color:var(--success-color);color:#fff;padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--border-radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.05em;position:absolute;top:-12px;right:16px}.pricing-cards{gap:var(--spacing-xl);margin-bottom:var(--spacing-2xl);grid-template-columns:repeat(auto-fit,minmax(300px,1fr));display:grid}.pricing-card{background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--border-radius-xl);transition:all var(--transition-normal);position:relative;overflow:hidden}.pricing-card:hover{box-shadow:var(--shadow-lg);border-color:var(--primary-color)}.pricing-card.featured{border-color:var(--primary-color);box-shadow:var(--shadow-lg);border-width:2px}.popular-badge{background-color:var(--primary-color);color:#fff;padding:var(--spacing-xs) var(--spacing-lg);border-radius:0 0 var(--border-radius-lg) var(--border-radius-lg);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.05em;z-index:1;position:absolute;top:-1px;left:50%;transform:translate(-50%)}.card-header{text-align:center;padding:var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);background-color:var(--card-background)}.pricing-card.featured .card-header{padding-top:calc(var(--spacing-xl) + var(--spacing-md))}.card-header h3{margin:0 0 var(--spacing-lg);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--text-primary)}.price{margin-bottom:var(--spacing-md)}.period{font-size:var(--font-size-base);color:var(--text-secondary);font-weight:var(--font-weight-medium)}.savings{font-size:var(--font-size-sm);color:var(--success-color);font-weight:var(--font-weight-semibold);min-height:1.4rem}.card-body{padding:var(--spacing-xl) var(--spacing-lg)}.features{margin:0 0 var(--spacing-xl);padding:0;list-style:none}.features li{padding:var(--spacing-sm) 0;font-size:var(--font-size-sm);color:var(--text-primary);line-height:1.5}.upgrade-button{box-sizing:border-box;width:100%;padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--border-radius-md);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-fast);border:2px solid #0000;justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.upgrade-button.primary{background-color:var(--secondary-color);color:#fff;border-color:var(--secondary-color)}.upgrade-button.primary:hover{background-color:var(--secondary-hover);box-shadow:var(--shadow-md)}.upgrade-button.featured{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}.upgrade-button.featured:hover{background-color:var(--primary-hover);box-shadow:var(--shadow-md)}.guarantee{text-align:center;padding:var(--spacing-lg);background-color:var(--surface-color);border-radius:var(--border-radius-lg);border:1px solid var(--border-color);margin-bottom:var(--spacing-2xl)}.guarantee p{font-size:var(--font-size-sm);color:var(--success-color);font-weight:var(--font-weight-medium);margin:0}.continue-free{text-align:center;padding-top:var(--spacing-xl);border-top:1px solid var(--border-color)}.continue-button{border:1px solid var(--border-color);color:var(--text-secondary);padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--border-radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);margin-bottom:var(--spacing-md);background:0 0}.continue-button:hover{border-color:var(--text-secondary);color:var(--text-primary)}.reset-info{font-size:var(--font-size-xs);color:var(--text-muted);margin:0;line-height:1.5}@media (width<=768px){.upsell-modal-window{margin:var(--spacing-md);max-width:none;width:calc(100% - var(--spacing-2xl))}.pricing-cards{gap:var(--spacing-lg);grid-template-columns:1fr}.billing-toggle{gap:var(--spacing-md);flex-wrap:wrap}.amount{font-size:2.5rem}}@media (width<=480px){.upsell-modal-overlay{align-items:stretch;padding:0}.upsell-modal-window{width:100%;max-width:none;height:100%;max-height:none;animation:slideInFromBottom var(--transition-normal);border-radius:0;margin:0}@keyframes slideInFromBottom{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.upsell-modal-content{max-height:calc(100vh - 100px)}}.account-settings-overlay{background-color:var(--overlay-background);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:var(--z-modal);padding:var(--spacing-lg);animation:fadeIn var(--transition-normal);justify-content:flex-end;align-items:flex-start;display:flex;position:fixed;inset:0}.account-settings-window{background-color:var(--card-background);border-radius:var(--border-radius-xl);box-shadow:var(--shadow-xl);width:480px;max-width:90vw;max-height:90vh;animation:slideInRight var(--transition-normal);border:1px solid var(--border-color);overflow:hidden}.account-settings-window:focus{outline:none}@keyframes slideInRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.account-settings-header{padding:var(--spacing-xl) var(--spacing-xl) var(--spacing-lg);border-bottom:1px solid var(--border-color);background-color:var(--surface-color);justify-content:space-between;align-items:center;display:flex}.account-settings-header h2{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0}.close-button{font-size:var(--font-size-2xl);color:var(--text-secondary);cursor:pointer;padding:var(--spacing-xs);border-radius:var(--border-radius-md);transition:all var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;width:32px;height:32px;line-height:1;display:flex}.close-button:hover{background-color:var(--border-color);color:var(--text-primary)}.header-spinner{border:2px solid var(--border-color);border-top-color:var(--primary-color);width:18px;height:18px;margin-left:var(--spacing-md);border-radius:50%;flex-shrink:0;margin-right:auto;animation:1s linear infinite spin}.account-settings-content{padding:var(--spacing-xl);max-height:calc(90vh - 100px);overflow-y:auto}.loading-state{text-align:center;padding:var(--spacing-4xl) var(--spacing-xl);color:var(--text-secondary)}.spinner{border:2px solid var(--border-color);border-top-color:var(--primary-color);width:24px;height:24px;margin:0 auto var(--spacing-lg);border-radius:50%;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.button-spinner{width:14px;height:14px;margin-right:var(--spacing-sm);vertical-align:middle;border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;animation:.8s linear infinite spin;display:inline-block}.error-state{text-align:center;padding:var(--spacing-2xl);color:var(--error-color)}.retry-button{background-color:var(--primary-color);color:#fff;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--border-radius-md);font-size:var(--font-size-sm);cursor:pointer;margin-top:var(--spacing-lg);transition:background-color var(--transition-fast);border:none}.retry-button:hover{background-color:var(--primary-hover)}.settings-section{margin-bottom:var(--spacing-3xl)}.settings-section:last-child{margin-bottom:0}.settings-section h3{margin:0 0 var(--spacing-lg);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary)}.info-grid{gap:var(--spacing-lg);display:grid}.info-item{padding:var(--spacing-xs) 0;justify-content:space-between;align-items:center;display:flex}.info-item:last-child{border-bottom:none}.info-item label{font-weight:var(--font-weight-medium);color:var(--text-secondary);font-size:var(--font-size-sm)}.info-item span{color:var(--text-primary);font-weight:var(--font-weight-medium)}.subscription-badge{padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--border-radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.05em}.subscription-badge.free{background-color:var(--surface-color);color:var(--text-secondary);border:1px solid var(--border-color)}.subscription-badge.premium{background-color:var(--primary-color);color:#fff}.usage-info{gap:var(--spacing-md);display:grid}.usage-item{padding:var(--spacing-md);background-color:var(--surface-color);border-radius:var(--border-radius-lg);border:1px solid var(--border-color);justify-content:space-between;align-items:center;display:flex}.usage-item label{font-weight:var(--font-weight-medium);color:var(--text-secondary);font-size:var(--font-size-sm)}.usage-item .unlimited{color:var(--success-color);font-weight:var(--font-weight-semibold)}.usage-item .available{color:var(--text-primary);font-weight:var(--font-weight-semibold)}.usage-item .depleted{color:var(--error-color);font-weight:var(--font-weight-semibold)}.usage-item .cooldown{color:var(--warning-color);font-weight:var(--font-weight-semibold);font-size:var(--font-size-sm)}.upgrade-section{align-items:center;gap:var(--spacing-sm);padding:var(--spacing-lg);background-color:var(--surface-color);border-radius:var(--border-radius-lg);border:1px solid var(--border-color);display:flex}.upgrade-text{font-size:var(--font-size-sm);color:var(--text-secondary);flex:1}.upgrade-now-button{background-color:var(--primary-color);color:#fff;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--border-radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:none}.upgrade-now-button:hover{background-color:var(--primary-hover);box-shadow:var(--shadow-sm)}.history-link-container{gap:var(--spacing-md);flex-direction:column;display:flex}.section-description{font-size:var(--font-size-sm);color:var(--text-secondary);margin:0}.preference-item{padding:var(--spacing-lg);background-color:var(--surface-color);border-radius:var(--border-radius-lg);border:1px solid var(--border-color);margin-bottom:var(--spacing-md);justify-content:space-between;align-items:center;display:flex}.preference-item label{font-weight:var(--font-weight-medium);color:var(--text-primary);cursor:pointer}.preference-description{font-size:var(--font-size-sm);color:var(--text-secondary);margin:0;line-height:1.5}.toggle-container{display:inline-block;position:relative}.toggle-input{opacity:0;width:0;height:0;position:absolute}.toggle-slider{background-color:var(--border-color);border-radius:var(--border-radius-full);cursor:pointer;width:48px;height:24px;transition:background-color var(--transition-normal);display:inline-block;position:relative}.toggle-slider:before{content:"";width:20px;height:20px;transition:transform var(--transition-normal);box-shadow:var(--shadow-sm);background-color:#fff;border-radius:50%;position:absolute;top:2px;left:2px}.toggle-input:checked+.toggle-slider{background-color:var(--primary-color)}.toggle-input:checked+.toggle-slider:before{transform:translate(24px)}.toggle-input:disabled+.toggle-slider{opacity:.5;cursor:not-allowed}.primary-button{background-color:var(--primary-color);color:#fff;padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--border-radius-lg);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);border:none;justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.primary-button:hover:not(:disabled){background-color:var(--primary-hover);box-shadow:var(--shadow-md)}.primary-button:disabled{background-color:var(--border-color);color:var(--text-muted);cursor:not-allowed}.secondary-button{color:var(--text-secondary);border:1px solid var(--border-color);padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--border-radius-lg);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);background-color:#0000;justify-content:center;align-items:center;display:inline-flex}.secondary-button:hover{border-color:var(--primary-color);color:var(--primary-color);box-shadow:var(--shadow-sm)}.danger-button{color:var(--error-color);border:1px solid var(--error-color);padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--border-radius-lg);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);background-color:#0000;justify-content:center;align-items:center;display:inline-flex}.danger-button:hover:not(:disabled){background-color:var(--error-color);color:#fff;box-shadow:var(--shadow-sm)}.danger-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.billing-info{text-align:left}.billing-info p{margin:0 0 var(--spacing-lg);color:var(--text-secondary);font-size:var(--font-size-sm);line-height:1.5}.security-actions{justify-content:flex-end;gap:var(--spacing-md);display:flex}@media (width<=768px){.account-settings-window{width:100%;max-width:none;height:100%;max-height:none;animation:slideInFromBottom var(--transition-normal);border-radius:0}.account-settings-overlay{align-items:stretch;padding:0}@keyframes slideInFromBottom{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.account-settings-content{max-height:calc(100vh - 100px)}}.notification-toggle label{flex:1;margin-right:12px}.notification-toggle input[type=checkbox]{cursor:pointer;flex-shrink:0;width:18px;height:18px}.notification-toggle input[type=checkbox]:disabled{cursor:wait;opacity:.6}.header{border-bottom:1px solid var(--border-color);padding:var(--spacing-xs) 0;z-index:var(--z-sticky);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:sticky;top:0}.dark-theme .header{background-color:#202028f2}.light-theme .header{background-color:#fffffff2}.header-container{padding:0 var(--spacing-4xl);justify-content:space-between;align-items:center;margin:0 auto;display:flex}.header-logo{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);letter-spacing:-.02em;white-space:nowrap;padding:var(--spacing-xs) var(--spacing-sm);margin-left:calc(-1 * var(--spacing-sm));border-radius:var(--border-radius-md);transition:opacity var(--transition-normal);align-items:baseline;line-height:1.1;text-decoration:none;display:inline-flex}.header-logo-word{color:var(--text-primary)}.header-logo-accent{color:var(--primary-color);margin-left:.28em}.header-logo:hover{opacity:.8}.header-logo:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}.header-search{max-width:480px;margin:0 var(--spacing-2xl);flex:1}.header-search .search-input{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-base)}.header-search .search-prompt{padding-left:var(--spacing-md);font-size:var(--font-size-base)}.header-nav{gap:var(--spacing-2xl);align-items:center;display:flex}.header-nav-link{color:var(--text-secondary);font-weight:var(--font-weight-medium);padding:var(--spacing-xs) var(--spacing-lg);border-radius:var(--border-radius-lg);transition:all var(--transition-normal);text-decoration:none}.header-nav-link:hover{color:var(--primary-color);background-color:var(--surface-color)}.header-nav-link.active{color:var(--primary-color);background-color:#4f46e51a}.header-mobile-menu-toggle{cursor:pointer;background:0 0;border:none;flex-direction:column;justify-content:space-around;width:24px;height:24px;padding:0;display:none}.header-mobile-menu-toggle span{background-color:var(--text-primary);width:100%;height:2px;transition:all var(--transition-normal)}@media (width<=768px){.header-container{padding:0 var(--spacing-md)}.header-logo{font-size:var(--font-size-xl)}.header-nav{background-color:var(--background-color);padding:var(--spacing-2xl);box-shadow:var(--shadow-lg);border-top:1px solid var(--border-color);flex-direction:column;display:none;position:absolute;top:100%;left:0;right:0}.header-nav.open,.header-mobile-menu-toggle{display:flex}.header-nav-link{text-align:center;width:100%;padding:var(--spacing-lg)}.upgrade-button-header{font-size:var(--font-size-xs);padding:var(--spacing-xs) var(--spacing-sm);margin-right:var(--spacing-sm)}.user-email-button{max-width:120px;font-size:var(--font-size-xs)}}.user-greeting{color:var(--text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);margin-right:var(--spacing-md)}.upgrade-button-header{background-color:var(--primary-color);color:#fff;padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--border-radius-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);margin-right:var(--spacing-md);white-space:nowrap;border:none}.upgrade-button-header:hover{background-color:var(--primary-hover);box-shadow:var(--shadow-sm)}.user-email-button{border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--border-radius-md);transition:all var(--transition-fast);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);margin-right:var(--spacing-sm);text-overflow:ellipsis;white-space:nowrap;background:0 0;max-width:200px;overflow:hidden}.user-email-button:hover{background-color:var(--surface-color);border-color:var(--primary-color);color:var(--primary-color)}.sign-out-button{background-color:var(--error-color);color:#fff;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--border-radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);border:none}.sign-out-button:hover{background-color:var(--error-hover);box-shadow:var(--shadow-sm)}.signin-button{background-color:var(--primary-color);color:#fff;padding:var(--spacing-sm) var(--spacing-xl);border-radius:var(--border-radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);border:none}.signin-button:hover{background-color:var(--primary-hover);box-shadow:var(--shadow-sm)}.footer{background-color:var(--surface-color);padding:var(--spacing-lg) 0;margin-top:auto}.footer-container{max-width:1200px;padding:0 var(--spacing-2xl);margin:0 auto}.footer-content{gap:var(--spacing-4xl);margin-bottom:var(--spacing-4xl);grid-template-columns:repeat(auto-fit,minmax(250px,1fr));display:grid}.footer-section h3{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-2xl);color:var(--text-primary)}.footer-nav{gap:var(--spacing-xl);display:flex}.footer-nav-link{color:var(--text-secondary);transition:color var(--transition-normal);text-decoration:none}.footer-nav-link:hover{color:var(--primary-color)}.footer-bottom{justify-content:space-between;align-items:center;gap:var(--spacing-2xl);flex-wrap:wrap;display:flex}.footer-copyright{color:var(--text-muted);font-size:var(--font-size-sm)}.footer-right{align-items:center;gap:var(--spacing-2xl);display:flex}.footer-social{gap:var(--spacing-lg);margin-top:5px;margin-left:var(--spacing-3xl);display:flex}.footer-social-link{color:var(--text-muted);font-size:var(--font-size-lg);transition:color var(--transition-normal)}.footer-social-link:hover{color:var(--primary-color)}@media (width<=768px){.footer-container{padding:0 var(--spacing-2xl)}.footer-content{gap:var(--spacing-3xl);grid-template-columns:1fr}.footer-bottom{text-align:center;flex-direction:column}}.signin-modal-overlay{background-color:var(--overlay-background);z-index:var(--z-modal-backdrop);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.signin-modal-content{background:var(--card-background);border-radius:var(--border-radius-2xl);width:90%;max-width:500px;max-height:90vh;box-shadow:var(--shadow-xl);border:1px solid var(--border-color);z-index:var(--z-modal);padding:0;position:relative;overflow-y:auto}.signin-modal-content:focus{outline:none}.signin-modal-close{top:var(--spacing-xl);right:var(--spacing-xl);font-size:var(--font-size-2xl);cursor:pointer;color:var(--text-muted);z-index:calc(var(--z-modal) + 1);border-radius:var(--border-radius-full);width:32px;height:32px;transition:all var(--transition-normal);font-weight:var(--font-weight-normal);background:0 0;border:none;justify-content:center;align-items:center;line-height:1;display:flex;position:absolute}.signin-modal-close:hover{background-color:var(--surface-color);color:var(--text-primary)}.signin-modal-header{text-align:center;padding:var(--spacing-4xl) var(--spacing-4xl) var(--spacing-md)}.signin-modal-header h2{margin:0 0 var(--spacing-lg) 0;color:var(--text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-semibold)}.signin-modal-header p{color:var(--text-secondary);font-size:var(--font-size-base);margin:0;line-height:1.6}.signin-modal-body{padding:var(--spacing-3xl) var(--spacing-4xl) var(--spacing-4xl)}.signin-google-btn{justify-content:center;align-items:center;gap:var(--spacing-md);width:100%;padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--border-radius-lg);font-family:var(--font-family-base);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);cursor:pointer;transition:background var(--transition-normal);min-height:48px;display:flex}.signin-google-icon{flex-shrink:0;width:20px;height:20px}.signin-divider{align-items:center;gap:var(--spacing-md);margin:var(--spacing-xl) 0;color:var(--text-muted);font-size:var(--font-size-sm);display:flex}.signin-divider:before,.signin-divider:after{content:"";background:var(--border-color);flex:1;height:1px}.signin-modal-body [data-amplify-authenticator]{--amplify-components-button-primary-background-color:var(--primary-color);--amplify-components-button-primary-color:white;--amplify-components-button-primary-hover-background-color:var(--primary-hover);--amplify-components-button-primary-focus-background-color:var(--primary-hover);--amplify-components-button-primary-active-background-color:var(--primary-hover);--amplify-components-button-link-color:var(--primary-color);--amplify-components-button-link-hover-color:var(--primary-hover);--amplify-components-button-link-background-color:transparent;--amplify-colors-brand-primary-80:var(--primary-color);--amplify-colors-brand-primary-90:var(--primary-hover);--amplify-colors-brand-primary-100:var(--primary-hover);--amplify-colors-background-primary:var(--card-background);--amplify-colors-background-secondary:var(--surface-color);--amplify-colors-neutral-90:var(--text-primary);--amplify-colors-neutral-80:var(--text-secondary);--amplify-colors-neutral-60:var(--text-muted);--amplify-colors-neutral-20:var(--border-color);--amplify-radii-medium:var(--border-radius-lg);--amplify-radii-large:var(--border-radius-xl);--amplify-space-small:var(--spacing-sm);--amplify-space-medium:var(--spacing-md);--amplify-space-large:var(--spacing-lg);--amplify-space-xl:var(--spacing-xl);--amplify-fontSizes-medium:var(--font-size-base);--amplify-fontSizes-large:var(--font-size-lg);--amplify-fontWeights-normal:var(--font-weight-normal);--amplify-fontWeights-bold:var(--font-weight-semibold);--amplify-shadows-medium:var(--shadow-md);--amplify-components-fieldcontrol-border-color:var(--border-color);--amplify-components-fieldcontrol-focus-border-color:var(--primary-color);--amplify-components-fieldcontrol-font-size:var(--font-size-base);--amplify-components-fieldcontrol-padding-inline:var(--spacing-md);--amplify-components-fieldcontrol-padding-block:var(--spacing-md);--amplify-components-label-color:var(--text-primary);--amplify-components-label-font-weight:var(--font-weight-medium);--amplify-components-alert-error-background-color:#ef44441a;--amplify-components-alert-error-border-color:#ef44444d;--amplify-components-alert-error-color:var(--error-color)}.signin-modal-body [data-amplify-authenticator] button[data-amplify-button=primary]{background-color:var(--primary-color)!important;color:#fff!important;border:2px solid var(--primary-color)!important;border-radius:var(--border-radius-lg)!important;font-family:var(--font-family-base)!important;font-weight:var(--font-weight-semibold)!important;font-size:var(--font-size-base)!important;transition:all var(--transition-normal)!important;min-height:44px!important;padding:var(--spacing-md) var(--spacing-lg)!important;margin:var(--spacing-lg) auto var(--spacing-md) auto!important;width:auto!important;max-width:200px!important;display:block!important}.signin-modal-body [data-amplify-authenticator] button[data-amplify-button=primary]:hover:not(:disabled){background-color:var(--primary-hover)!important;border-color:var(--primary-hover)!important;box-shadow:var(--shadow-sm)!important}.signin-modal-body [data-amplify-authenticator] button[data-amplify-button=primary]:disabled{opacity:.6!important;cursor:not-allowed!important;background-color:var(--primary-color)!important;transform:none!important}.signin-modal-body [data-amplify-authenticator] button[data-variation=primary],.signin-modal-body [data-amplify-authenticator] button[type=submit]{background-color:var(--primary-color)!important;color:#fff!important;border:2px solid var(--primary-color)!important;border-radius:var(--border-radius-lg)!important;font-family:var(--font-family-base)!important;font-weight:var(--font-weight-semibold)!important;font-size:var(--font-size-base)!important;transition:all var(--transition-normal)!important;min-height:44px!important;padding:var(--spacing-md) var(--spacing-lg)!important;margin:var(--spacing-lg) auto var(--spacing-md) auto!important;width:auto!important;max-width:200px!important;display:block!important}.signin-modal-body [data-amplify-authenticator] button[data-variation=primary]:hover:not(:disabled),.signin-modal-body [data-amplify-authenticator] button[type=submit]:hover:not(:disabled){background-color:var(--primary-hover)!important;border-color:var(--primary-hover)!important;box-shadow:var(--shadow-sm)!important}.signin-modal-body [data-amplify-authenticator] button{border-radius:var(--border-radius-lg)!important;font-family:var(--font-family-base)!important;font-weight:var(--font-weight-semibold)!important;font-size:var(--font-size-base)!important;transition:all var(--transition-normal)!important;min-height:44px!important;margin:var(--spacing-md) 0!important}.signin-modal-body [data-amplify-authenticator] button:not([data-variation=link]):not([data-variation=menu]){background-color:var(--primary-color)!important;color:#fff!important;border:2px solid var(--primary-color)!important;padding:var(--spacing-md) var(--spacing-lg)!important;width:auto!important;max-width:200px!important}.signin-modal-body [data-amplify-authenticator] form>*{margin-bottom:var(--spacing-lg)!important}.signin-modal-body [data-amplify-authenticator] button+button{margin-top:var(--spacing-lg)!important}.signin-modal-body [data-amplify-authenticator] .amplify-tabs{grid-template-columns:100%!important;display:grid!important}.signin-modal-body [data-amplify-authenticator] .amplify-tabs__panel{grid-row:1!important}.signin-modal-body [data-amplify-authenticator] .amplify-tabs__list{text-align:center!important;box-shadow:none!important;padding:var(--spacing-md) 0 var(--spacing-xs)!important;margin-top:var(--spacing-sm)!important;border:none!important;grid-row:2!important;gap:0!important;display:block!important}.signin-modal-body [data-amplify-authenticator] .amplify-tabs__list:after,.signin-modal-body [data-amplify-authenticator] .amplify-tabs__list:before,.signin-modal-body [data-amplify-authenticator] .amplify-tabs__item[aria-selected=true],.signin-modal-body [data-amplify-authenticator] [role=tablist] button[aria-selected=true]{display:none!important}.signin-modal-body [data-amplify-authenticator] .amplify-tabs__item[aria-selected=false],.signin-modal-body [data-amplify-authenticator] [role=tablist] button[aria-selected=false]{color:var(--primary-color)!important;font-weight:var(--font-weight-normal)!important;font-size:var(--font-size-base)!important;height:auto!important;min-height:auto!important;box-shadow:none!important;background:0 0!important;border:none!important;border-radius:0!important;flex:none!important;width:auto!important;max-width:none!important;margin:0!important;padding:0!important;text-decoration:underline!important;display:inline-block!important}.signin-modal-body [data-amplify-authenticator] .amplify-tabs__item[aria-selected=false]:hover,.signin-modal-body [data-amplify-authenticator] [role=tablist] button[aria-selected=false]:hover{color:var(--primary-hover)!important;background:0 0!important}.signin-modal-body [data-amplify-authenticator] .amplify-tabs__list .amplify-tabs__item:last-child[aria-selected=false]:before,.signin-modal-body [data-amplify-authenticator] [role=tablist] button:last-child[aria-selected=false]:before{content:"No account? ";color:var(--text-muted);font-size:var(--font-size-base);margin-right:4px;text-decoration:none;display:inline-block}.signin-modal-body [data-amplify-authenticator] .amplify-tabs__list .amplify-tabs__item:first-child[aria-selected=false]:before,.signin-modal-body [data-amplify-authenticator] [role=tablist] button:first-child[aria-selected=false]:before{content:"Have an account? ";color:var(--text-muted);font-size:var(--font-size-base);margin-right:4px;text-decoration:none;display:inline-block}.signin-modal-body [data-amplify-authenticator]{width:100%!important;display:grid!important}.signin-modal-body [data-amplify-authenticator] [data-amplify-container]{box-sizing:border-box!important;place-self:stretch stretch!important;width:100%!important;margin:0!important}.signin-modal-body [data-amplify-authenticator] [data-amplify-router]{box-sizing:border-box!important;width:100%!important;box-shadow:none!important;background:0 0!important;border:none!important}.signin-modal-body [data-amplify-authenticator] [data-amplify-footer]{text-align:center!important;width:100%!important}.signin-modal-body [data-amplify-authenticator] .amplify-tabs__panel,.signin-modal-body [data-amplify-authenticator] [data-amplify-router-content]{box-sizing:border-box!important;width:100%!important}.signin-modal-body [data-amplify-authenticator] button[type=submit],.signin-modal-body [data-amplify-authenticator] button[data-amplify-button=primary]:not([role=tab]),.signin-modal-body [data-amplify-authenticator] button[data-variation=primary]:not([role=tab]),.signin-modal-body [data-amplify-authenticator] form button:not([data-variation=link]):not([role=tab]){border-radius:var(--border-radius-lg)!important}.signin-modal-body [data-amplify-authenticator] form,.signin-modal-body [data-amplify-authenticator] [data-amplify-form],.signin-modal-body [data-amplify-authenticator] .amplify-form{border:2px solid var(--border-color)!important;background:var(--card-background)!important;padding:var(--spacing-lg)!important;box-shadow:none!important;border-radius:12px!important;outline:none!important;margin-top:0!important}.signin-modal-body [data-amplify-authenticator] .amplify-label,.signin-modal-body [data-amplify-authenticator] label{text-align:center!important;width:100%!important;display:block!important}.signin-modal-body [data-amplify-authenticator] fieldset,.signin-modal-body [data-amplify-authenticator] [data-amplify-fieldset],.signin-modal-body [data-amplify-authenticator] .amplify-fieldset{box-shadow:none!important;background:0 0!important;border:none!important;outline:none!important;margin-top:0!important;padding-top:0!important}.signin-modal-body [data-amplify-authenticator] legend,.signin-modal-body [data-amplify-authenticator] [data-amplify-legend]{margin-top:0!important;padding-top:0!important}.signin-modal-body [data-amplify-authenticator] legend{height:0!important;font-size:0!important;line-height:0!important;overflow:hidden!important}.signin-modal-body [data-amplify-authenticator] form h1,.signin-modal-body [data-amplify-authenticator] form h2,.signin-modal-body [data-amplify-authenticator] form h3,.signin-modal-body [data-amplify-authenticator] form h4,.signin-modal-body [data-amplify-authenticator] [data-amplify-form] h1,.signin-modal-body [data-amplify-authenticator] [data-amplify-form] h2,.signin-modal-body [data-amplify-authenticator] [data-amplify-form] h3,.signin-modal-body [data-amplify-authenticator] [data-amplify-form] h4{display:none!important}.signin-modal-body [data-amplify-authenticator] form>:first-child,.signin-modal-body [data-amplify-authenticator] [data-amplify-form]>:first-child,.signin-modal-body [data-amplify-authenticator] .amplify-form>:first-child{padding-top:var(--spacing-md)!important;margin-top:0!important}.signin-modal-body [data-amplify-authenticator] input{border-radius:var(--border-radius-lg);font-family:var(--font-family-base);transition:border-color var(--transition-normal);padding:var(--spacing-lg) var(--spacing-md)!important;min-height:48px!important;font-size:var(--font-size-base)!important;background-color:var(--card-background)!important;color:var(--text-primary)!important;border:2px solid var(--border-color)!important}.signin-modal-body [data-amplify-authenticator] input:focus{box-shadow:0 0 0 3px color-mix(in srgb, var(--primary-color) 10%, transparent);border-color:var(--primary-color)!important}.signin-modal-body [data-amplify-authenticator] input::placeholder{color:var(--text-muted)!important}.signin-modal-body [data-amplify-authenticator] input[type=email],.signin-modal-body [data-amplify-authenticator] input[name=username],.signin-modal-body [data-amplify-authenticator] input[autocomplete=username]{margin-bottom:var(--spacing-lg)!important}.signin-modal-body [data-amplify-authenticator] input[type=password],.signin-modal-body [data-amplify-authenticator] [data-amplify-field-group-password] input{margin-bottom:0!important}.signin-modal-body [data-amplify-authenticator] [data-amplify-field-group-password] button,.signin-modal-body [data-amplify-authenticator] button[data-amplify-field-group-icon]{margin-top:0!important;margin-bottom:var(--spacing-xs)!important}.signin-modal-body [data-amplify-authenticator] label:nth-of-type(3),.signin-modal-body [data-amplify-authenticator] div:nth-of-type(3),.signin-modal-body [data-amplify-authenticator] [data-amplify-field]:nth-of-type(3){margin-top:var(--spacing-2xl)!important}.signin-modal-body [data-amplify-authenticator] button[aria-label*=password],.signin-modal-body [data-amplify-authenticator] button[aria-label*=Password]{border:1px solid var(--primary-color)!important;color:var(--primary-color)!important;background:0 0!important;border-radius:6px!important;justify-content:center!important;align-self:center!important;align-items:center!important;margin:0 auto!important;padding:8px 12px!important;font-size:14px!important;line-height:1.2!important;display:inline-flex!important}.signin-modal-body [data-amplify-authenticator] button[aria-label*=password] svg,.signin-modal-body [data-amplify-authenticator] button[aria-label*=Password] svg{vertical-align:baseline!important;flex-shrink:0!important;width:14px!important;height:14px!important;margin:0 6px 0 0!important}.signin-modal-body [data-amplify-authenticator] [data-amplify-router-content] button+button,.signin-modal-body [data-amplify-authenticator] button[type=submit]+button,.signin-modal-body [data-amplify-authenticator] form button:not(:first-of-type),.signin-modal-body [data-amplify-authenticator] div[class*=flex] button+button,.signin-modal-body [data-amplify-authenticator] div[style*=flex] button+button{margin-left:var(--spacing-lg)!important}.signin-modal-body [data-amplify-authenticator] form[data-amplify-authenticator-confirmsignup] button[type=button]{margin-left:auto!important;margin-right:auto!important;display:block!important}.signin-modal-body [data-amplify-authenticator] [data-amplify-form]>div:last-child,.signin-modal-body [data-amplify-authenticator] form>div:last-child{align-items:center!important;gap:var(--spacing-lg)!important;flex-direction:column!important;display:flex!important}.signin-modal-body [data-amplify-authenticator] .amplify-field{align-items:center!important}.signin-modal-body [data-amplify-authenticator] .amplify-field-group{grid-template-columns:1fr!important;align-self:center!important;justify-items:center!important;display:grid!important}.signin-modal-body [data-amplify-authenticator] button{margin-right:var(--spacing-md)!important}.signin-modal-body [data-amplify-authenticator] button:last-child{margin-right:0!important}.signin-modal-body [data-amplify-authenticator] button[data-variation=link],.signin-modal-body [data-amplify-authenticator] button[type=button]:not([data-amplify-button=primary]):not([role=tab]){margin-top:var(--spacing-lg)!important}.signin-modal-body [data-amplify-authenticator] form button[data-variation=link]:last-of-type{margin-top:var(--spacing-xl)!important}.signin-modal-body [data-amplify-authenticator] form>:last-child,.signin-modal-body [data-amplify-authenticator] form>button:last-child,.signin-modal-body [data-amplify-authenticator] form>div:last-child{margin-top:var(--spacing-lg)!important}.signin-modal-body [data-amplify-authenticator] form button[type=submit]:not([data-variation=link]){margin-top:var(--spacing-lg)!important;margin-left:auto!important;margin-right:auto!important;display:block!important}.signin-modal-body [data-amplify-authenticator] [data-amplify-loader],.signin-modal-body [data-amplify-authenticator] .amplify-loader,.signin-modal-body [data-amplify-authenticator] [role=progressbar]{display:none!important}.signin-modal-body [data-amplify-authenticator] button[data-amplify-button=primary]:disabled:after{content:"Signing in..."!important;color:#fff!important;font-size:var(--font-size-base)!important;font-weight:var(--font-weight-medium)!important;display:inline-block!important}.signin-modal-body [data-amplify-authenticator] button[data-amplify-button=primary]:disabled{background-color:var(--primary-color)!important;color:#0000!important;cursor:wait!important;position:relative!important}.signin-modal-body [data-amplify-authenticator] button[aria-label*=password]:not([data-variation=link]):not([data-variation=menu]),.signin-modal-body [data-amplify-authenticator] button[aria-label*=Password]:not([data-variation=link]):not([data-variation=menu]){color:var(--primary-color)!important;border:1px solid var(--primary-color)!important;background:0 0!important;width:auto!important;max-width:none!important}.signin-modal-body [data-amplify-authenticator] button[aria-label*=password]:not([data-variation=link]):not([data-variation=menu]):hover,.signin-modal-body [data-amplify-authenticator] button[aria-label*=Password]:not([data-variation=link]):not([data-variation=menu]):hover{background-color:color-mix(in srgb, var(--primary-color) 8%, transparent)!important;border-color:var(--primary-hover)!important;color:var(--primary-hover)!important}.signin-modal-body [data-amplify-authenticator] button.amplify-button--link:not([role=tab]):not([data-amplify-button=primary]),.signin-modal-body [data-amplify-authenticator] button[data-variation=link]:not([role=tab]):not([data-amplify-button=primary]){color:var(--text-muted)!important;font-weight:var(--font-weight-normal)!important;width:auto!important;max-width:none!important;height:auto!important;min-height:auto!important;margin:var(--spacing-sm) 0!important;box-shadow:none!important;background:0 0!important;border:none!important;margin-right:0!important;padding:2px 0!important;text-decoration:underline!important;display:inline-block!important}.signin-modal-body [data-amplify-authenticator] form button[type=submit]+.amplify-flex{text-align:center!important;width:100%!important;display:block!important}.signin-modal-body [data-amplify-authenticator] button.amplify-button--link:not([role=tab]):not([data-amplify-button=primary]):hover,.signin-modal-body [data-amplify-authenticator] button[data-variation=link]:not([role=tab]):not([data-amplify-button=primary]):hover{color:var(--text-secondary)!important;box-shadow:none!important;background:0 0!important}@media (width<=768px){.signin-modal-content{width:95%;margin:var(--spacing-xl)}.signin-modal-header{padding:var(--spacing-3xl) var(--spacing-3xl) var(--spacing-2xl)}.signin-modal-header h2{font-size:var(--font-size-xl)}.signin-modal-body{padding:var(--spacing-2xl) var(--spacing-3xl) var(--spacing-3xl)}.signin-modal-close{top:var(--spacing-lg);right:var(--spacing-lg)}}.layout{flex-direction:column;min-height:100vh;display:flex}.layout-header{z-index:var(--z-sticky);position:sticky;top:0}.layout-main{flex-direction:column;flex:1;display:flex}.layout-content{flex:1;padding:0}.layout-footer{margin-top:auto}.layout-container{max-width:1200px;padding:0 var(--spacing-3xl);margin:0 auto}.layout-container-full{width:100%;padding:0}.layout-container-narrow{max-width:800px;padding:0 var(--spacing-3xl);margin:0 auto}.layout-section{padding:var(--spacing-6xl) 0}.layout-section-sm{padding:var(--spacing-4xl) 0}.layout-section-lg{padding:var(--spacing-8xl) 0}.layout-section-hero{padding:var(--spacing-8xl) 0 var(--spacing-6xl);background:linear-gradient(135deg, var(--surface-color) 0%, var(--background-color) 100%)}.layout-with-sidebar{gap:var(--spacing-4xl);grid-template-columns:250px 1fr;align-items:start;display:grid}.layout-sidebar{padding:var(--spacing-3xl);background-color:var(--surface-color);border-radius:var(--border-radius-xl);border:1px solid var(--border-color);top:calc(var(--spacing-6xl) + 80px);position:sticky}.layout-sidebar h3{font-size:var(--font-size-lg);margin-bottom:var(--spacing-2xl);color:var(--text-primary)}.layout-sidebar nav{gap:var(--spacing-sm);flex-direction:column;display:flex}.layout-sidebar nav a{padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--border-radius-lg);color:var(--text-secondary);transition:all var(--transition-normal);font-weight:var(--font-weight-medium);text-decoration:none}.layout-sidebar nav a:hover{background-color:var(--background-color);color:var(--primary-color)}.layout-sidebar nav a.active{background-color:var(--primary-color);color:#fff}.layout-two-column{gap:var(--spacing-6xl);grid-template-columns:1fr 1fr;align-items:start;display:grid}.layout-two-column-asymmetric{gap:var(--spacing-6xl);grid-template-columns:2fr 1fr;align-items:start;display:grid}.layout-three-column{gap:var(--spacing-4xl);grid-template-columns:1fr 1fr 1fr;display:grid}.layout-content-spacing>*+*{margin-top:var(--spacing-2xl)}.layout-content-spacing-sm>*+*{margin-top:var(--spacing-xl)}.layout-content-spacing-lg>*+*{margin-top:var(--spacing-3xl)}.layout-breadcrumbs{padding:var(--spacing-2xl) 0;border-bottom:1px solid var(--border-color);margin-bottom:var(--spacing-4xl)}.breadcrumb-list{align-items:center;gap:var(--spacing-md);margin:0;padding:0;list-style:none;display:flex}.breadcrumb-item{align-items:center;gap:var(--spacing-md);display:flex}.breadcrumb-link{color:var(--text-secondary);font-size:var(--font-size-sm);transition:color var(--transition-normal);text-decoration:none}.breadcrumb-link:hover{color:var(--primary-color)}.breadcrumb-separator{color:var(--text-muted);font-size:var(--font-size-sm)}.breadcrumb-current{color:var(--text-primary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.layout-back-to-top{bottom:var(--spacing-3xl);right:var(--spacing-3xl);background-color:var(--primary-color);color:#fff;border-radius:var(--border-radius-full);cursor:pointer;width:48px;height:48px;transition:all var(--transition-normal);z-index:var(--z-fixed);font-size:var(--font-size-lg);opacity:0;pointer-events:none;border:none;justify-content:center;align-items:center;display:flex;position:fixed;transform:translateY(20px)}.layout-back-to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}.layout-back-to-top:hover{background-color:var(--primary-hover)}@media (width<=1024px){.layout-container,.layout-container-narrow{padding:0 var(--spacing-2xl)}.layout-with-sidebar{gap:var(--spacing-3xl);grid-template-columns:200px 1fr}.layout-two-column-asymmetric{grid-template-columns:3fr 2fr}}@media (width<=768px){.layout-container,.layout-container-narrow{padding:0 var(--spacing-xl)}.layout-section{padding:var(--spacing-4xl) 0}.layout-section-lg{padding:var(--spacing-6xl) 0}.layout-with-sidebar{gap:var(--spacing-4xl);grid-template-columns:1fr}.layout-sidebar{order:2;position:static}.layout-two-column,.layout-two-column-asymmetric{gap:var(--spacing-4xl);grid-template-columns:1fr}.layout-three-column{gap:var(--spacing-3xl);grid-template-columns:1fr}.layout-back-to-top{bottom:var(--spacing-2xl);right:var(--spacing-2xl);width:44px;height:44px}}@media (width<=480px){.layout-container,.layout-container-narrow{padding:0 var(--spacing-lg)}.layout-section{padding:var(--spacing-3xl) 0}.layout-section-hero{padding:var(--spacing-6xl) 0 var(--spacing-4xl)}}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2)format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff)format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff)format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff)format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2)format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff)format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2)format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff)format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2)format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff)format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2)format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff)format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2)format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff)format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2)format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff)format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff)format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff)format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff)format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2)format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff)format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2)format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff)format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2)format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff)format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,d09GMgABAAAAAA4oAA4AAAAAHbQAAA3TAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAABmAAgRQIDgmcDBEICo1oijYBNgIkA14LMgAEIAWJAAeBHAyBHBvbGiMRdnO0IkRRkiYDgr9KsJ1NUAf2kILNxgUmgqIgq1P89vcbIcmsQbRps3vCcXdYOKSWEPEKgZgQkprQQsxIXUgq0DqpGKmIvrgkeVGtEQD9DzAO29fM9jYhxZEsL2FeURH2JN4MIcTdO049NCVdxQ/w9NrSYFEBKTDKpLKfNkCGDc1RwjZLQcm3vqJ2UW9Xfa3tgAHz6ivp6vgC2yD4/6352ndnN0X0TL7seypkjZlMsjmZnf0Mm5Q+JykRWQBKCVCVPbARPXWyQtb5VgLB6Biq7/Uixcj2WGqdI8tGSgkuRG+t910GKP2D7AQH0DB9FMDW/obJZ8giFI3Wg8Cvevz0M+5m0rTh7XDBlvo9Y4vm13EXmfttwI4mBo1EG15fxJhUiCLbiiyCf/ZA6MFAhg3pGIZGdGIVjtPn6UcMk9A/UUr9PhoNsCENw1APAq0gpH73e+M+0ueyHbabc3vkbcdtzcf/fiy+NxQEjf9ud/ELBHAXJ0nk4z+MXH2Ev/kWyV4k7SkvpPc9Qr38F6RPWnM9cN6DJ0AdD1BhtgABtmoRoFCvPsBAumNm6soZG2Gk5GyVTo2sJncSyp0jQTYoR6WDvTwaaEcHsxHfvuWhHA3a6bN7twRKtcGok6NsCi7jYRrM2jExsUFMxMQYuJbMhuWNOumEJy9hi29Dmg5zMp/A5+hhPG19j1vBrq8JTLr8ki5VLPmG/PynJHVul440bxg5xuymHUFPBshC+nA9I1FmwbRBTNHAcik3Oae0cxKoI3MOriM42UrPe51nsaGxJ+WfXubAsP84aabUlQSJ1IiE0iPETLUU4CATgfXSCSpuRFRmCGbO+wSpAnzaeaCYW1VNEysRtuXCEL1kUFUbbtMv3Tilt/1c11jt3Q5bbMa84cpWipp8Elw3MZhOHsOlwwVUQM3lAR35JiFQbaYCRnMF2lxAWoOg2gyoIV4PouX8HytNIfLhqpJtXB4vjiViUI8IJ7bkC4ikkQvKksnOTKICwnqWSZ9YS5f0WCxmpgjbIq7EJcM4aI2nmhLNY2JIUgOjXZFWBHb+x5oh6cwb0Tv1ackHdKi0I9OO2wE9aogIOn540CCCziyhN+IaejtgAONKznHlHyutPrHGwCx9S6B8kfS4Mfi4Eyv7OU730bT1SCBjt834cXsf43zVjPUqqJjgrjeGnBxSG4aYAKFuVbeCfkDIjAqMb6yLNIbCuvXhMH2/+k2vkNpkORhR59N1CkzoOENvneIosjYmuTxlhUzaGEJQ/iWqx4dmwpmKjrwTiTGTCVozNAYqk/zXOndWxuWSmJkQpJw3pK5KX6QrLt5LATMqpmPAQhkhK6PUjzHUn7E0gHE0kPE0iKkolgkUx9SZmVAdDgpffdyJKg3k7VmzYGCwVXGz/tXmkOIp+vcWs+EMuhhvN0h9uhfzWJziBQmCREGSIFmQIkgVpAnSBRmC//6hkLZwaVhwxlrJSOdqlFtOYxlau9F2QN5Y98xmIAsiM1HVp2VFX+DHHGg6Ecjh3vmqtidX3qHI2qycTk/iwxSt5UzTmEP92ZBnEWTk4Mx8Mpl78ZDokxg/KWb+Q0QkvdKVmq3TMW+RXEgrsziSAfNXFMhDc60N5N9jQzjfO0kBKpUZl0ZmwJ41j/B9Hz6wmRaJB84niNmQrzp9eSlQCDDzazGDdVi3P36VZQ+Jy4f9UBNp+3zTjqI4abaFAm+GShVaXlsGdF3FYzZcDI6cori4kMxUECl9IjJZpzkvitAoxKue+90pDMvcKRxLl53TmOKCmV/xRolNKSqqUxc6LStOETmFOiLZZptlZepcKiAzteG8PEdpnQpbOMNcMsR4RR2Bs0cKFEvSmIjAFcnarqwUL4lDhHmnVkwu1IwshbiCcgvOheZuYyOteufZZwlcTlLgnZ3o/WcYdzZHW/WGaqaVfmTZ1aWCceJjkbZqsfbkOtcFlUZM/jy+hXHDbaUobWqqXaeWobbLO99yG5N3U4wxco0rQGGcOLASFMXeJoham8M+/x6O2WywK2l4HGbq1CoUyC/IZikQhdq3SiuNrvAEj0AVu9x2x3lp/xWzahaxidezFVtdcb5uEnzyl0ZmYiuKI0exvCd4Xc9CV1KB0db00z92wDPde0kukbvZIWN6jUWFTmPIC/Y4UPCm8UfDTFZpZNon1qLFTkBhxzB+FjQRA2Q/YRJT8pQigslMaUpFyAG8TMlXigiqmAZX4xgijKjRlGpLE0GdplRfCaJo0JQaSxNBk6ZmMzcya0FmrcisDdn0Q3HI2sWSppYigmlM1XT/kLQZSNpMJG0WkjYbSZuDpM1F0uYhFc1HxU4m1QJjDK6iL0S5uSj5rgXc3RejEigtcRBtqYPQsiTskmO5vosV+q4VGIKbOkDg0jtRrq+Em1YloaTFar3EGr1EUC8R0kus1Uus00usL97ABr2BjXoDm/QGNhuWtMVBKOwg/i78lT7hBsAvDmwHc/ao3vmUbBmhjeYySZNWvGkfZAgISDSaDo1SVpzGDsAEkF8B+gEapViUoZgUWXcRIGFZNm6gWbAKk0bp0k1MHG9fLYtV4iS2SmLEQFARzRcnf9PUS0LVn05/J9MiRRBU3v2IrvW974v4N00L7ZMk0wXP1409CHo/an8zTRHD3eSJ6m8D4YMkZNl3M79sqeuAsr/m3f+8/yl7A50aiAEJgeBeMWzu7ui9UfUBCe2TIqZIoOd/3/udRBOQidQZUERzb2/VwZN1H/Sju82ew2H2Wfr6qvfVf3hqwDvAIpkQVFy4B9Pe9e4/XvPeceu7h3dvO56iJPf0+A6cqA2ip18ER+iFgggiuOkvj24bby0N9j2UHIkgqIt+sVgfodC4YghLSMjSZbH0VR/6dMDrYJeKHilKTemt6v6kvzvn3/RrdWtr0GoN/xL+Sex/cPYLUpepx9cz/D46UPU5KXgAQa+NDps1v6J3xP1i2HtaDB0M9aX2deA7SYff//+gUCovMmIK/qfsFcOk+4Y5ZN97XlG6zebqtMbKgeRFi51vnxTQYBUik2rS/Cn6PC8ADR8FGxsRPB82dzfND90gIcshOcYUkfjherBz53odpm6TP8txlwOZ71xmfHHOvq053qFF/MRlS3jP0ELudrf2OeN8DHvp6ZceLe8qKYvWz/7yp0u4dKPfli3CYq0O13Ih71mylJ80tOi10On8wi+F4+LWgDPeJ30msSQt9/vkmHq9/Lvo2b461mP801v3W4xTcs6CbvF9UDdrSt+A8OUbpSh55qAUFXWznBBfdeJ8a4d7ugT5tvxUza3h9m4H7ptTqiG4z0g5dc0X29OcGlhpGFMpQo9ytTS+NViZpNdvU4kWx+LKxNY10kQ1yqGXrhe4/1nvP7E+nd5A92TtaRplbHSqoIdOqtRWti+fkB5/n1+/VvCmz12pG1kpQWsfi1ftlBobm0bpngs16CHkbIwdLnParxtTV3QYRlfJ0KFskH7pdN/YDn+yRuSd7sNH3aO0DYPggk6uWuXrfOc+fa3VTxFVvKaNxHsiHmsXyCLIE5yuOeN3/Jdf8HBL/5M6shjyhxHx9BjB1O0+4NLOnjLLSxwO7ukN4jMbOIcD879KLSi6Pk61Oqm2377n8079PXEEQ7cy7OKEC9nbpet118fxweTafpt69x/Bt8UqGzNQt7aelpc44dn5cqhwf71+qKp/Zf/+a0zcizOUWpl/iBcSXip0pplkatCchoH5c5aUM8I7/dWxAej8WicPL1URFZ9BDJelUwEwTkGqUhgSlydVes95YdXvhh9Gfz/aeFWvgVb4tuLbcv4+wLdutVZv/cUonwBD/6eDlE0aSiKK/uoH3+J1wDE/jMVqY2ysGufN84oIXB0sPzy8ollX/LegY74DgJXJR57sn+VGza0x3DnuIgABFM15LmajjjsNlYj+JEZGbuRYcAMOWxFkPN2w6Wd46xo4gVWQR/X4lyI/R6K/YK0110GzudPRW7Y+UOBGTfNNzHeYT0fiH0taunBpq9HEW8OKSaBGj21L0MqenEmNRWBAWDWAk4CpNoEZJ2tTaPFgbQYj8HxtFilErs3BTRwT8uO1NXQaWfIotchmPkAF5mMBAliEmZiOGVgCG9LgRzpscMAOOwowlT3JhusdazXGSC/hxR3UlmWVwWHpOIKheqONvjyhSiTHIkVUco5bnji8m//zL7PKaT1Vl5I6UE609f+gkr6MZKVyKc7zJRmCahLsdlyA5fdQkRSan9LgnnLEyGSkaKJCJog0wAgvepWBt80+1yKln1bMVtCljfNWDueKLsWwaEbBSfSPTEmVRsUcYYMnEjcjeyCZzBXK9E9BYBXLKjOSpUDR+nEV3TFSUdQaz+ot98QxgXwx0GQ+EEUAKB2qZPkQQ0GqFD8UPFMqyaCHM24BZmSGic9EYMagKizOw9Hz50DMrDLrqqLkTAhplMictiCAx5S3BIUQdeJeLnBy2CNtMfz6cV4u8XKoFZQesbf9YZiIERiHjaNodDW6LgcirX/mPnJIkBGDUpTBhSa0EIr38D5hCIszhCM8URGBqImoWjpvpt1ebu/v3Gl3qJfMnNM+9V+kiRFyROTPHQWOcs1dNW94/ukKMPZBvDi55i5CttdeJz84DLngLqjcdwEZ87bFFR8CIG35OAkDVN6VRDZ7aq67NteYqZ2lpT8oYB2CytoBd6VuAx4WgiAsnuj3WohG+LugzXiQRDeM3XYXlULv4dp5VFYC)format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff)format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2)format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff)format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2)format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff)format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.16.47"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}.graph-loader{width:96px;height:96px;overflow:visible}.graph-loader__edge{fill:none;stroke:var(--text-muted);stroke-width:2px;stroke-linecap:round}.graph-loader__node{fill:var(--text-secondary)}.graph-loader__edge--trail{fill:none;stroke:var(--text-primary);stroke-width:2px;stroke-linecap:round}.graph-loader__walker{fill:var(--text-primary)}.search-container{width:100%;position:relative}.search-form{gap:var(--spacing-lg);align-items:flex-end;display:flex}.search-input-group{flex:1;position:relative}.search-label{margin-bottom:var(--spacing-sm);font-weight:var(--font-weight-medium);color:var(--text-primary);font-size:var(--font-size-sm);display:block}.search-input-wrapper{border:2px solid var(--border-color);border-radius:var(--border-radius-lg);background-color:var(--card-background);transition:all var(--transition-normal);align-items:center;display:flex;position:relative}.search-input-wrapper:focus-within{border-color:var(--primary-color);box-shadow:0 0 0 4px var(--primary-focus-ring)}.search-prompt{color:var(--text-muted);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);padding-left:var(--spacing-xl);-webkit-user-select:none;user-select:none}.search-input{padding:var(--spacing-lg) var(--spacing-xl);font-size:var(--font-size-lg);font-family:var(--font-family-base);color:var(--text-primary);background:0 0;border:none;outline:none;flex:1}.search-input::placeholder{color:var(--text-muted)}.search-icon{right:var(--spacing-xl);color:var(--text-muted);font-size:var(--font-size-xl);pointer-events:none;position:absolute;top:50%;transform:translateY(-50%)}.search-button{padding:var(--spacing-lg) var(--spacing-2xl);background-color:var(--primary-color);color:var(--text-on-primary);border-radius:var(--border-radius-md);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-normal);white-space:nowrap;border:none;height:fit-content}.search-button:hover:not(:disabled){background-color:var(--primary-hover)}.search-button:disabled{opacity:.6;cursor:not-allowed}.search-suggestions{background-color:var(--card-background);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-xl);z-index:var(--z-dropdown);max-height:300px;margin-top:var(--spacing-sm);padding:0;list-style:none;position:absolute;top:100%;left:0;right:0;overflow-y:auto}.search-suggestion{padding:var(--spacing-lg) var(--spacing-xl);cursor:pointer;transition:background-color var(--transition-fast);border-bottom:1px solid var(--border-color);-webkit-user-select:none;user-select:none}.search-suggestion:last-child{border-bottom:none}.search-suggestion:hover{background-color:var(--surface-color)}.search-suggestion.active{background-color:var(--primary-color);color:var(--text-on-primary)}.search-suggestion-content{justify-content:space-between;align-items:center;gap:var(--spacing-lg);width:100%;display:flex}.search-suggestion-clickable{justify-content:space-between;align-items:flex-start;gap:var(--spacing-lg);cursor:pointer;flex:1;display:flex}.search-suggestion-main{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.search-suggestion-title{font-weight:var(--font-weight-medium);color:var(--text-primary)}.search-suggestion.active .search-suggestion-title{color:var(--text-on-primary)}.search-suggestion-authors{font-size:var(--font-size-sm);color:var(--text-muted)}.search-suggestion.active .search-suggestion-authors{color:var(--text-on-primary-muted)}.search-suggestion-meta{font-size:var(--font-size-sm);color:var(--text-muted);white-space:nowrap;flex-shrink:0;align-self:flex-start}.search-suggestion.active .search-suggestion-meta{color:var(--text-on-primary-faint)}.add-to-origins-button{background-color:var(--add-to-origins-bg);width:24px;height:24px;color:var(--text-on-primary);cursor:pointer;box-shadow:0 2px 4px var(--button-shadow);margin-left:var(--spacing-sm);border:1px solid #0000;border-radius:0;flex-shrink:0;justify-content:center;align-items:center;padding:2px;transition:border-color .2s;display:flex}.add-to-origins-button:hover{border-color:var(--button-border-hover)}.search-suggestion.active .add-to-origins-button{border-color:var(--text-on-primary)}.search-filters{gap:var(--spacing-lg);margin-top:var(--spacing-xl);flex-wrap:wrap;justify-content:center;display:flex}.search-filter{padding:var(--spacing-sm) var(--spacing-lg);background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--border-radius-full);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-normal);color:var(--text-secondary)}.search-filter:hover{background-color:var(--border-color)}.search-filter.active{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}.search-results-count{text-align:center;margin-top:var(--spacing-xl);color:var(--text-secondary);font-size:var(--font-size-sm)}.search-suggestion-skeleton{cursor:default}.search-suggestion-skeleton:hover{background-color:#0000}.search-suggestion-empty{cursor:default}.search-suggestion-empty:hover{background-color:#0000}.skeleton-line{border-radius:var(--border-radius-sm);background-color:var(--surface-color);background-image:linear-gradient(90deg, var(--surface-color) 0%, var(--border-color) 50%, var(--surface-color) 100%);background-repeat:no-repeat;background-size:200% 100%;height:12px;animation:1.2s ease-in-out infinite shimmer}.skeleton-line--title{height:14px}.skeleton-line--meta{width:40%;height:10px;margin-top:8px}@keyframes shimmer{0%{background-position:150% 0}to{background-position:-50% 0}}.show-more-suggestion{cursor:default;text-align:center;padding:var(--spacing-sm) var(--spacing-xl)}.show-more-suggestion:hover{background-color:#0000}.show-more-button{width:100%;color:var(--primary-color);font-size:var(--font-size-sm);font-family:var(--font-family-base);cursor:pointer;padding:var(--spacing-sm) 0;background:0 0;border:none}.show-more-button:hover{text-decoration:underline}.search-highlight{background-color:var(--search-highlight-bg);border-radius:var(--border-radius-sm);padding:1px 2px}@media (width<=768px){.search-form{gap:var(--spacing-xl);flex-direction:column}.search-button{width:100%}.search-filters{flex-direction:column;align-items:center}.search-filter{text-align:center;width:100%;max-width:200px}}.error-toast{top:80px;right:var(--spacing-lg);z-index:9999;border-radius:var(--border-radius-lg);max-width:400px;animation:.3s ease-out slideInRight;position:fixed;overflow:hidden}.error-toast-content{align-items:flex-start;gap:var(--spacing-md);background-color:var(--card-background);border-radius:var(--border-radius-lg) var(--border-radius-lg) 0 0;padding:var(--spacing-md) var(--spacing-lg);box-shadow:var(--shadow-xl);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid #ef4444;border-bottom:none;border-left:4px solid #ef4444;border-right:1px solid #ef4444;display:flex}.error-toast-icon{flex-shrink:0;font-size:20px;line-height:1}.error-toast-message{font-size:var(--font-size-sm);color:var(--text-primary);word-wrap:break-word;flex:1;line-height:1.5}.error-toast-close{color:var(--text-secondary);cursor:pointer;transition:color var(--transition-fast);border-radius:var(--border-radius-sm);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;padding:0;font-size:24px;line-height:1;display:flex}.error-toast-close:hover{color:var(--text-primary);background-color:var(--border-color)}.error-toast-progress{border-bottom-left-radius:var(--border-radius-lg);border-bottom-right-radius:var(--border-radius-lg);background-color:#ef444433;height:4px;overflow:hidden}.error-toast-progress-bar{background-color:#ef4444;width:100%;height:100%;animation:15s linear forwards shrinkProgress}@keyframes shrinkProgress{0%{width:100%}to{width:0%}}@media (width<=768px){.error-toast{right:var(--spacing-md);left:var(--spacing-md);max-width:none}}@media (width<=480px){.error-toast{top:60px;right:var(--spacing-sm);left:var(--spacing-sm)}.error-toast-content{padding:var(--spacing-sm) var(--spacing-md)}.error-toast-message{font-size:var(--font-size-xs)}}.trial-counter{justify-content:center;align-items:center;gap:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-lg);background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--border-radius-full);font-size:var(--font-size-sm);flex-wrap:wrap;display:flex}.trial-counter-text{color:var(--text-primary)}.trial-counter-text strong{font-weight:var(--font-weight-semibold)}.trial-counter-hint{color:var(--warning-color);font-weight:var(--font-weight-medium)}.trial-counter-offer{color:var(--text-secondary)}.trial-counter-signup{background-color:var(--primary-color);color:var(--text-on-primary);padding:var(--spacing-xs) var(--spacing-md);font-family:inherit;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);border-radius:var(--border-radius-full);cursor:pointer;white-space:nowrap;transition:background-color var(--transition-normal);border:none}.trial-counter-signup:hover{background-color:var(--primary-hover)}.trial-counter--exhausted{border-color:var(--primary-color)}.trial-counter--exhausted .trial-counter-text{font-weight:var(--font-weight-semibold)}.search-section--landing .trial-counter{margin-top:var(--spacing-lg)}.visualization-section .trial-counter{border-width:0 0 1px;border-radius:0;flex-shrink:0}@media (width<=768px){.trial-counter{gap:var(--spacing-sm);font-size:var(--font-size-xs)}.trial-counter-signup{font-size:var(--font-size-xs)}.visualization-section .trial-counter .trial-counter-offer{display:none}}.app-layout{flex-direction:column;display:flex}.app-layout:has(.welcome-screen){min-height:100vh}.app-layout:has(.visualization-section){height:100vh;overflow:hidden}.main-content{flex-direction:column;flex:1;width:100%;max-width:none;min-height:0;margin:0;padding:0;display:flex;position:relative}.search-section{top:var(--spacing-3xl);z-index:1000;width:100%;max-width:1200px;padding:0 var(--spacing-2xl);position:absolute;left:50%;transform:translate(-50%)}.search-section--landing{padding:var(--spacing-4xl) var(--spacing-2xl);flex-direction:column;align-items:center;margin:0 auto;display:flex;position:relative;top:auto;left:auto;transform:none}.landing-headline{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);color:#fff;text-align:center;margin-bottom:var(--spacing-3xl);max-width:800px;line-height:1.2}.search-container-highlight{border-radius:var(--border-radius-2xl);padding:var(--spacing-xl);background:linear-gradient(135deg,#6366f126 0%,#8b5cf626 100%);border:2px solid #6366f166;width:100%;max-width:800px;box-shadow:0 0 30px #6366f133}.visualization-section{flex-direction:column;flex:1;width:100%;min-height:0;display:flex;position:relative}.graph-copyright{bottom:var(--spacing-sm);right:var(--spacing-md);z-index:var(--z-dropdown);color:var(--text-muted);font-size:var(--font-size-xs);pointer-events:none;-webkit-user-select:none;user-select:none;position:fixed}.home-main{padding:var(--spacing-6xl) 0}.home-hero{text-align:center;margin-bottom:var(--spacing-6xl)}.home-title{font-size:var(--font-size-5xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-2xl);background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.home-subtitle{font-size:var(--font-size-xl);color:var(--text-secondary);margin-bottom:var(--spacing-4xl);max-width:600px;margin-left:auto;margin-right:auto}.home-actions{gap:var(--spacing-xl);margin-bottom:var(--spacing-6xl);flex-wrap:wrap;justify-content:center;display:flex}.home-search-section{margin-bottom:var(--spacing-4xl)}.home-search-title{text-align:center;margin-bottom:var(--spacing-3xl);color:var(--text-primary)}.home-graph-container{background-color:var(--card-background);border-radius:var(--border-radius-2xl);padding:var(--spacing-3xl);box-shadow:var(--shadow-xl);border:1px solid var(--border-color);min-height:500px}.home-features{gap:var(--spacing-4xl);margin:var(--spacing-6xl) 0;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));display:grid}.home-feature{text-align:center;padding:var(--spacing-3xl)}.home-feature-icon{background-color:var(--primary-color);border-radius:var(--border-radius-2xl);width:64px;height:64px;margin:0 auto var(--spacing-2xl);color:#fff;font-size:var(--font-size-2xl);justify-content:center;align-items:center;display:flex}.home-feature h3{margin-bottom:var(--spacing-xl)}.home-feature p{color:var(--text-secondary);line-height:1.6}.home-cta{text-align:center;padding:var(--spacing-6xl) 0;background-color:var(--surface-color);border-radius:var(--border-radius-2xl);margin:var(--spacing-6xl) 0}.home-cta h2{margin-bottom:var(--spacing-2xl)}.home-cta p{font-size:var(--font-size-lg);margin-bottom:var(--spacing-4xl);max-width:500px;margin-left:auto;margin-right:auto}.welcome-screen{padding:var(--spacing-4xl) var(--spacing-3xl);padding-top:var(--spacing-2xl);padding-bottom:var(--spacing-6xl);gap:var(--spacing-4xl);flex-direction:column;max-width:1400px;margin-left:auto;margin-right:auto;display:flex}.intro-section{text-align:center;padding:var(--spacing-4xl) var(--spacing-3xl);border-radius:var(--border-radius-2xl);background:linear-gradient(135deg,#6366f11a 0%,#8b5cf61a 100%);border:1px solid #6366f133}.intro-title{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);color:#fff;margin-bottom:var(--spacing-xl)}.intro-description{font-size:var(--font-size-lg);color:var(--text-secondary);max-width:700px;margin:0 auto var(--spacing-3xl);line-height:1.6}.intro-benefits{gap:var(--spacing-xl);text-align:left;grid-template-columns:repeat(2,1fr);max-width:900px;margin:0 auto;padding:0;list-style:none;display:grid}.intro-benefits li{align-items:flex-start;gap:var(--spacing-md);padding:var(--spacing-lg);border-radius:var(--border-radius-lg);background-color:#ffffff0d;display:flex}.benefit-icon{flex-shrink:0;justify-content:center;align-items:center;display:flex}.benefit-icon svg{width:24px;height:24px;color:var(--primary-color)}.benefit-text{color:var(--text-primary);font-size:var(--font-size-md);line-height:1.5}.features-section{padding:var(--spacing-3xl)}.features-grid{gap:var(--spacing-2xl);margin-bottom:var(--spacing-3xl);grid-template-columns:repeat(auto-fit,minmax(250px,1fr));display:grid}.feature-card{text-align:center;padding:var(--spacing-2xl);background-color:var(--surface-color);border-radius:var(--border-radius-xl);transition:transform .2s,box-shadow .2s}.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0000004d}.feature-icon{margin-bottom:var(--spacing-lg)}.feature-icon svg{width:40px;height:40px;color:var(--primary-color)}.feature-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:#fff;margin-bottom:var(--spacing-md)}.feature-description{font-size:var(--font-size-sm);color:var(--text-secondary);line-height:1.6}.features-cta{flex-direction:column;align-items:center;display:flex}.signup-button{background:linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);color:#fff;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--border-radius-lg);cursor:pointer;border:none;transition:transform .2s,box-shadow .2s}.signup-button:hover{transform:scale(1.05);box-shadow:0 8px 24px #6366f166}.cta-subtext{margin-top:var(--spacing-md);font-size:var(--font-size-sm);color:var(--text-secondary)}.welcome-grid{gap:var(--spacing-4xl);grid-template-columns:1.5fr 1fr;display:grid}.section-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:#fff;margin-bottom:var(--spacing-2xl)}.section-subtitle{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:#fff;margin-bottom:var(--spacing-xl)}.stats-section{border-radius:var(--border-radius-2xl);padding:var(--spacing-lg) var(--spacing-3xl);box-shadow:none;background-color:#0000;border:none}.stats-grid{gap:var(--spacing-2xl);grid-template-columns:1fr;max-width:400px;margin:0 auto;display:grid}.stat-card{text-align:center;padding:var(--spacing-2xl);border-radius:var(--border-radius-xl);background-color:#0000;transition:transform .2s,box-shadow .2s}.stat-value{letter-spacing:-.02em;color:#fff;margin-bottom:var(--spacing-sm);font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:3.5rem;font-weight:900}.stat-label{font-size:var(--font-size-sm);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.stats-breakdown{gap:var(--spacing-lg);max-width:720px;margin:var(--spacing-xl) auto 0;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));display:grid}.stat-card--small{padding:var(--spacing-lg)}.stat-value--small{margin-bottom:var(--spacing-xs);font-size:1.75rem}.stats-updated{text-align:center;margin-top:var(--spacing-lg);font-size:var(--font-size-sm);color:var(--text-secondary)}.popular-section{border-radius:var(--border-radius-2xl);padding:var(--spacing-3xl);box-shadow:none;background-color:#0000;border:none;flex-direction:column;display:flex}.popular-list{gap:var(--spacing-sm);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.popular-item{padding:var(--spacing-sm) var(--spacing-md);background-color:var(--surface-color);border-radius:var(--border-radius-lg);color:#fff;font-size:var(--font-size-md);gap:var(--spacing-xs);cursor:pointer;border-left:3px solid #6366f166;flex-direction:column;transition:background-color .2s,border-color .2s;display:flex}.popular-item-title{color:#fff;font-weight:var(--font-weight-medium)}.popular-item-meta{color:var(--text-secondary);font-size:var(--font-size-sm)}.popular-item:hover{background-color:var(--hover-color,#6366f11a);border-left-color:#6366f1cc}.history-section{border-radius:var(--border-radius-2xl);padding:var(--spacing-3xl);box-shadow:none;background-color:#0000;border:none;flex-direction:column;max-height:400px;display:flex}.history-list{gap:var(--spacing-sm);flex-direction:column;flex:1;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.history-item{gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);background-color:var(--surface-color);border-radius:var(--border-radius-lg);cursor:pointer;flex-direction:column;transition:background-color .2s,transform .2s;display:flex}.history-item:hover{background-color:var(--hover-color,#6366f11a)}.history-title{color:#fff;font-size:var(--font-size-md);font-weight:var(--font-weight-medium)}.history-time{color:var(--text-secondary);font-size:var(--font-size-sm)}.history-item-meta{color:var(--text-secondary);font-size:var(--font-size-sm);justify-content:space-between;align-items:center;display:flex}.examples-section{border-radius:var(--border-radius-2xl);padding:var(--spacing-3xl);box-shadow:none;background-color:#0000;border:none;height:fit-content}.examples-grid{gap:var(--spacing-2xl);flex-direction:column;display:flex}.example-card{cursor:pointer;border-radius:var(--border-radius-xl);background-color:var(--surface-color);transition:transform .2s,box-shadow .2s;overflow:hidden}.example-card:hover{box-shadow:var(--shadow-xl);transform:scale(1.02)}.example-video-container{background-color:#000;width:100%;padding-bottom:56.25%;position:relative}.example-video{object-fit:cover;width:100%;height:100%;position:absolute;top:0;left:0}@media (width<=1024px){.welcome-grid,.stats-grid{grid-template-columns:1fr}}@media (width<=768px){.home-title{font-size:var(--font-size-4xl)}.home-subtitle{font-size:var(--font-size-lg)}.home-actions{flex-direction:column;align-items:center}.home-graph-container{padding:var(--spacing-2xl);min-height:400px}.home-features{gap:var(--spacing-3xl);grid-template-columns:1fr}.home-feature{padding:var(--spacing-2xl)}.welcome-screen{padding:var(--spacing-2xl) var(--spacing-lg);padding-top:var(--spacing-lg)}.stats-grid{gap:var(--spacing-lg);grid-template-columns:1fr}.stat-value{font-size:var(--font-size-3xl)}.section-title{font-size:var(--font-size-xl)}.section-subtitle{font-size:var(--font-size-md)}.intro-section{padding:var(--spacing-2xl) var(--spacing-lg)}.intro-title{font-size:var(--font-size-2xl)}.intro-description{font-size:var(--font-size-md)}.intro-benefits{gap:var(--spacing-md);grid-template-columns:1fr}.intro-benefits li{padding:var(--spacing-md)}.features-section{padding:var(--spacing-2xl) var(--spacing-lg)}.features-grid{gap:var(--spacing-lg);grid-template-columns:1fr}.feature-card{padding:var(--spacing-xl)}.feature-icon svg{width:32px;height:32px}.landing-headline{font-size:var(--font-size-2xl);margin-bottom:var(--spacing-2xl)}.search-container-highlight{padding:var(--spacing-lg)}.search-section--landing{padding:var(--spacing-2xl) var(--spacing-lg)}}.featured-section{padding:var(--spacing-3xl) var(--spacing-2xl)}.featured-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--text-primary);margin-bottom:var(--spacing-sm);text-align:center}.featured-description{color:var(--text-secondary);font-size:var(--font-size-md);text-align:center;margin-bottom:var(--spacing-xl)}.featured-list{gap:var(--spacing-md);grid-template-columns:repeat(2,minmax(0,1fr));max-width:900px;margin:0 auto;padding:0;list-style:none;display:grid}.featured-item{gap:var(--spacing-xs);padding:var(--spacing-md);background:var(--card-background);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);flex-direction:column;display:flex}.featured-link{color:var(--text-primary);font-size:var(--font-size-md);font-weight:var(--font-weight-medium);line-height:1.4;text-decoration:none}.featured-link:hover,.featured-link:focus-visible{color:var(--primary-color);text-decoration:underline}.featured-byline{color:var(--text-secondary);font-size:var(--font-size-sm)}@media (width<=768px){.featured-section{padding:var(--spacing-2xl) var(--spacing-lg)}.featured-list{grid-template-columns:minmax(0,1fr)}}.about-page{padding-top:4rem}.about-container{padding:var(--spacing-6xl) 0}.about-hero{text-align:center;margin-bottom:var(--spacing-6xl)}.about-title{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-2xl);color:var(--text-primary)}.about-subtitle{font-size:var(--font-size-xl);color:var(--text-secondary);max-width:700px;margin-bottom:0;margin-left:auto;margin-right:auto;line-height:1.6}.about-content{gap:var(--spacing-6xl);margin-bottom:var(--spacing-6xl);grid-template-columns:repeat(auto-fit,minmax(300px,1fr));display:grid}.about-section{padding:var(--spacing-4xl);background-color:var(--surface-color);border-radius:var(--border-radius-2xl);border:1px solid var(--border-color)}.about-section h2{font-size:var(--font-size-2xl);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-2xl);color:var(--text-primary)}.about-section p{color:var(--text-secondary);margin-bottom:var(--spacing-xl);line-height:1.7}.about-section ul{margin:0;padding:0;list-style:none}.about-section li{padding:var(--spacing-sm) 0;padding-left:var(--spacing-2xl);color:var(--text-secondary);position:relative}.about-section li:before{content:"•";color:var(--primary-color);font-weight:var(--font-weight-bold);position:absolute;left:0}.about-team{text-align:center;margin-bottom:var(--spacing-6xl)}.about-team h2{margin-bottom:var(--spacing-4xl)}.team-grid{gap:var(--spacing-4xl);grid-template-columns:repeat(auto-fit,minmax(250px,1fr));display:grid}.team-member{text-align:center;padding:var(--spacing-3xl);background-color:var(--background-color);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-md);transition:transform var(--transition-normal)}.team-member-avatar{border-radius:var(--border-radius-full);background-color:var(--primary-color);width:80px;height:80px;margin:0 auto var(--spacing-xl);color:#fff;font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);justify-content:center;align-items:center;display:flex}.team-member h3{font-size:var(--font-size-lg);margin-bottom:var(--spacing-sm)}.team-member-role{color:var(--text-secondary);font-size:var(--font-size-sm);margin-bottom:var(--spacing-xl)}.team-member-bio{color:var(--text-secondary);font-size:var(--font-size-sm);line-height:1.5}.about-cta{text-align:center;padding:var(--spacing-6xl) var(--spacing-4xl);background-color:var(--surface-color);border-radius:var(--border-radius-2xl);border:1px solid var(--border-color)}.about-cta h2{margin-bottom:var(--spacing-2xl)}.about-cta p{font-size:var(--font-size-lg);margin-bottom:var(--spacing-4xl);max-width:500px;margin-left:auto;margin-right:auto}.team-bio-content{max-width:400px;margin:0 auto}@media (width>=769px){.team-bio-content{margin:0}}.data-sources-grid{gap:var(--spacing-4xl);padding-bottom:var(--spacing-4xl);grid-template-columns:repeat(auto-fit,minmax(350px,1fr));display:grid}.data-source-item{text-align:center;padding:var(--spacing-4xl);background-color:var(--background-color);border-radius:var(--border-radius-xl);border:1px solid var(--border-color);transition:transform var(--transition-normal), box-shadow var(--transition-normal)}.data-source-logo-container{height:70px;margin-bottom:var(--spacing-xl);justify-content:center;align-items:center;display:flex}.data-source-logo{object-fit:contain;max-width:160px;height:50px;display:block}.data-source-name{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin-bottom:var(--spacing-lg)}.data-source-description{color:var(--text-secondary);font-size:var(--font-size-sm);margin-bottom:var(--spacing-xl);line-height:1.6}.data-source-link{color:var(--primary-color);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:color var(--transition-normal);text-decoration:none;display:inline-block}.s2-logo-light,.s2-logo-dark{max-width:200px;height:65px}.s2-logo-dark,.dark-theme .s2-logo-light{display:none}.dark-theme .s2-logo-dark{display:block}.faq-container{max-width:800px;padding-bottom:var(--spacing-4xl);margin:0 auto}.faq-item{background-color:var(--background-color);border-radius:var(--border-radius-lg);border:1px solid var(--border-color);transition:box-shadow var(--transition-normal);margin-bottom:4px;overflow:hidden}.faq-item:hover{box-shadow:var(--shadow-md)}.faq-item:last-child{margin-bottom:0}.faq-question-button{cursor:pointer;justify-content:space-between;align-items:center;gap:var(--spacing-lg);width:100%;transition:background-color var(--transition-normal);background:0 0;border:none;padding:4px 16px;line-height:1.3;display:flex}.faq-question-button:hover{background-color:var(--surface-color,#f8f9fa)}.faq-question{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--text-primary);text-align:left;flex:1;margin:0;line-height:1.3}.faq-question-button .faq-question{margin:0}.faq-icon{font-size:var(--font-size-xl);color:var(--primary-color);transition:transform var(--transition-normal);-webkit-user-select:none;user-select:none;flex-shrink:0;align-self:center;font-weight:700;line-height:1}.faq-icon-open{transform:rotate(45deg)}.faq-answer-container{max-height:0;transition:max-height .3s ease-out,padding .3s ease-out;overflow:hidden}.faq-answer-open{max-height:300px;padding:8px 16px}.faq-answer{color:var(--text-secondary);font-size:var(--font-size-base);margin:0;line-height:1.6}.partners-container{background-color:var(--surface-color);border-radius:var(--border-radius-2xl);border:1px solid var(--border-color);padding:var(--spacing-4xl)}.partners-grid{gap:var(--spacing-4xl);padding-bottom:var(--spacing-6xl);grid-template-columns:repeat(auto-fit,minmax(300px,1fr));align-items:center;display:grid}.partner-item{text-align:center;padding:var(--spacing-3xl);background-color:var(--background-color);border-radius:var(--border-radius-xl);border:1px solid var(--border-color);transition:transform var(--transition-normal), box-shadow var(--transition-normal)}.partner-logo{object-fit:contain;max-width:180px;height:60px;margin:0 auto var(--spacing-xl);filter:grayscale(20%);transition:filter var(--transition-normal);display:block}.partner-item:hover .partner-logo{filter:grayscale(0%)}.partner-description{color:var(--text-secondary);font-size:var(--font-size-sm);margin:0;line-height:1.6}@media (width<=768px){.about-content{gap:var(--spacing-4xl);grid-template-columns:1fr}.about-section{padding:var(--spacing-3xl)}.team-grid{gap:var(--spacing-3xl);grid-template-columns:1fr}.about-cta{padding:var(--spacing-4xl) var(--spacing-3xl)}.partners-container{padding:var(--spacing-3xl)}.partners-grid{gap:var(--spacing-3xl);grid-template-columns:1fr}.partner-item{padding:var(--spacing-2xl)}.data-sources-grid{grid-template-columns:1fr}.data-source-item{padding:var(--spacing-3xl)}.faq-question-button,.faq-answer-open{padding:6px 12px}}.social-links-container{justify-content:center;gap:var(--spacing-lg);padding-bottom:var(--spacing-6xl);flex-wrap:wrap;display:flex}.social-link{color:var(--text-muted);transition:color var(--transition-normal)}.social-link:hover{color:var(--primary-color)}.how-it-works-grid{gap:var(--spacing-4xl);padding-bottom:var(--spacing-4xl);grid-template-columns:repeat(auto-fit,minmax(250px,1fr));display:grid}.how-it-works-step{text-align:center;padding:var(--spacing-3xl);background-color:var(--background-color);border-radius:var(--border-radius-xl);border:1px solid var(--border-color)}.step-icon{border-radius:var(--border-radius-full);background-color:var(--primary-color);color:#fff;width:56px;height:56px;margin:0 auto var(--spacing-xl);justify-content:center;align-items:center;display:flex}.step-icon svg{width:30px;height:30px}.step-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin-bottom:var(--spacing-lg)}.step-description{color:var(--text-secondary);font-size:var(--font-size-sm);margin:0;line-height:1.6}.about-features-grid{gap:var(--spacing-3xl);padding-bottom:var(--spacing-4xl);grid-template-columns:repeat(auto-fit,minmax(280px,1fr));display:grid}.about-feature-card{padding:var(--spacing-3xl);background-color:var(--background-color);border-radius:var(--border-radius-xl);border:1px solid var(--border-color);transition:box-shadow var(--transition-normal)}.about-feature-card:hover{box-shadow:var(--shadow-md)}.about-feature-title{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin-bottom:var(--spacing-lg)}.about-feature-description{color:var(--text-secondary);font-size:var(--font-size-sm);margin:0;line-height:1.6}@media (width<=768px){.how-it-works-grid{gap:var(--spacing-3xl);grid-template-columns:1fr}.about-features-grid{grid-template-columns:1fr}}.contact-page{padding-top:4rem}.contact-container{padding:var(--spacing-6xl) 0}.contact-hero{text-align:center;margin-bottom:var(--spacing-6xl)}.contact-title{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-2xl);color:var(--text-primary)}.contact-subtitle{font-size:var(--font-size-xl);color:var(--text-secondary);margin-bottom:var(--spacing-4xl);max-width:600px;margin-left:auto;margin-right:auto;line-height:1.6}.contact-content{gap:var(--spacing-6xl);margin-bottom:var(--spacing-6xl);grid-template-columns:1fr 1fr;display:grid}.contact-info{padding:var(--spacing-4xl);background-color:var(--surface-color);border-radius:var(--border-radius-2xl);border:1px solid var(--border-color)}.contact-info h2{font-size:var(--font-size-2xl);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-3xl);color:var(--text-primary)}.contact-method{margin-bottom:var(--spacing-3xl);padding:var(--spacing-xl);background-color:var(--background-color);border-radius:var(--border-radius-lg);transition:transform var(--transition-normal);align-items:center;display:flex}.contact-method-icon{background-color:var(--primary-color);border-radius:var(--border-radius-lg);color:#fff;width:48px;height:48px;font-size:var(--font-size-lg);margin-right:var(--spacing-xl);justify-content:center;align-items:center;display:flex}.contact-method-info h3{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-sm);color:var(--text-primary)}.contact-method-info p{color:var(--text-secondary);margin:0}.contact-method-info a{color:var(--primary-color);text-decoration:none}.contact-method-info a:hover{text-decoration:underline}.contact-form{padding:var(--spacing-4xl);background-color:var(--background-color);border-radius:var(--border-radius-2xl);box-shadow:var(--shadow-lg);border:1px solid var(--border-color)}.contact-form h2{font-size:var(--font-size-2xl);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-3xl);color:var(--text-primary)}.form-row{gap:var(--spacing-xl);grid-template-columns:1fr 1fr;display:grid}.form-group{margin-bottom:var(--spacing-2xl)}.form-label{margin-bottom:var(--spacing-sm);font-weight:var(--font-weight-medium);color:var(--text-primary);display:block}.form-input,.form-textarea{width:100%;padding:var(--spacing-lg);border:2px solid var(--border-color);border-radius:var(--border-radius-lg);font-size:var(--font-size-base);font-family:var(--font-family-base);transition:border-color var(--transition-normal);background-color:var(--background-color)}.form-input:focus,.form-textarea:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #4f46e51a}.form-textarea{resize:vertical;min-height:120px}.form-submit{width:100%;padding:var(--spacing-xl);background-color:var(--primary-color);color:#fff;border-radius:var(--border-radius-lg);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-normal);border:none}.form-submit:hover{background-color:var(--primary-hover)}.form-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}.contact-faq{margin-top:var(--spacing-6xl)}.contact-faq h2{text-align:center;margin-bottom:var(--spacing-4xl)}.faq-grid{gap:var(--spacing-3xl);grid-template-columns:repeat(auto-fit,minmax(300px,1fr));display:grid}.faq-item{padding:var(--spacing-3xl);background-color:var(--surface-color);border-radius:var(--border-radius-xl);border:1px solid var(--border-color)}.faq-question{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-xl);color:var(--text-primary)}.faq-answer{color:var(--text-secondary);margin:0;line-height:1.6}@media (width<=768px){.contact-content{gap:var(--spacing-4xl);grid-template-columns:1fr}.contact-info,.contact-form{padding:var(--spacing-3xl)}.form-row{grid-template-columns:1fr;gap:0}.contact-method{text-align:center;padding:var(--spacing-2xl);flex-direction:column}.contact-method-icon{margin-right:0;margin-bottom:var(--spacing-xl)}.faq-grid{grid-template-columns:1fr}}.pricing-container{padding:var(--spacing-6xl) 0}.pricing-header{text-align:center;margin-bottom:var(--spacing-6xl)}.pricing-title{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-xl);color:var(--text-primary);text-align:center}.pricing-subtitle{font-size:var(--font-size-xl);color:var(--text-secondary);margin-bottom:var(--spacing-4xl);max-width:600px;margin-left:auto;margin-right:auto}.billing-toggle{margin-bottom:var(--spacing-4xl);justify-content:center;align-items:center;gap:var(--spacing-xl);display:flex}.billing-toggle span{color:var(--text-secondary);font-weight:var(--font-weight-medium)}.billing-toggle span.active{color:var(--text-primary);font-weight:var(--font-weight-semibold)}.switch{width:60px;height:32px;display:inline-block;position:relative}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;background-color:var(--border-color);transition:var(--transition-slow);border-radius:var(--border-radius-full);position:absolute;inset:0}.slider:before{content:"";background-color:var(--background-color);width:24px;height:24px;transition:var(--transition-slow);border-radius:var(--border-radius-full);position:absolute;bottom:4px;left:4px}input:checked+.slider{background-color:var(--primary-color)}input:checked+.slider:before{transform:translate(28px)}.pricing-cards{justify-content:center;gap:var(--spacing-4xl);margin-bottom:var(--spacing-6xl);flex-wrap:wrap;display:flex}.pricing-footnote{max-width:640px;margin:calc(-1 * var(--spacing-4xl)) auto var(--spacing-4xl);text-align:center;font-size:var(--font-size-sm);color:var(--text-secondary);line-height:1.6}.pricing-card{background-color:var(--background-color);border-radius:var(--border-radius-2xl);padding:var(--spacing-4xl);width:320px;box-shadow:var(--shadow-xl);transition:all var(--transition-normal);border:1px solid var(--border-color);flex-direction:column;display:flex;position:relative}.pricing-card:hover{box-shadow:0 25px 50px #00000026}.pricing-card.recommended{border:2px solid var(--primary-color);transform:scale(1.02)}.pricing-card.recommended:hover{transform:scale(1.02)}.recommendation-badge{top:-12px;right:var(--spacing-2xl);background-color:var(--primary-color);color:#fff;padding:var(--spacing-sm) var(--spacing-xl);border-radius:var(--border-radius-full);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);position:absolute}.card-header{margin-bottom:var(--spacing-3xl);text-align:center}.card-body{flex-direction:column;flex:1;display:flex}.card-header h2{font-size:var(--font-size-2xl);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-xl);color:var(--text-primary)}.price{margin-bottom:var(--spacing-xl);min-height:3.6rem}.amount{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);color:var(--text-primary)}.price-contact{font-size:var(--font-size-4xl)}.contact-price{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary);white-space:nowrap}.period{color:var(--text-secondary);font-size:var(--font-size-base);font-weight:var(--font-weight-medium)}.savings{color:var(--success-color);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);margin-top:var(--spacing-sm)}.billing-note{color:var(--success-color);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);margin-top:var(--spacing-sm);min-height:1.4rem}.features{margin-bottom:var(--spacing-4xl);flex:1;padding:0;list-style:none}.features li{padding:var(--spacing-md) 0;padding-left:var(--spacing-3xl);color:var(--text-secondary);line-height:1.5;position:relative}.features li:before{content:"✓";color:var(--primary-color);font-weight:var(--font-weight-bold);font-size:var(--font-size-lg);position:absolute;left:0}.cta-button{width:100%;padding:var(--spacing-xl);background-color:var(--primary-color);color:#fff;border-radius:var(--border-radius-md);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-normal);text-align:center;box-sizing:border-box;border:none;text-decoration:none;display:block}.cta-button:hover{background-color:var(--primary-hover)}.guarantee{text-align:center;margin-top:var(--spacing-4xl);color:var(--text-muted);font-size:var(--font-size-sm)}@media (width<=768px){.pricing-cards{align-items:center;gap:var(--spacing-3xl);flex-direction:column}.pricing-card{width:100%;max-width:400px}.pricing-card.recommended{transform:none}}.privacy-page,.terms-page{padding-top:4rem}.history-container{max-width:1200px;padding:var(--spacing-3xl) var(--spacing-xl);min-height:60vh;margin:0 auto}.history-header{margin-bottom:var(--spacing-3xl);text-align:center}.history-header h1{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-md);color:var(--text-primary)}.history-subtitle{font-size:var(--font-size-lg);color:var(--text-secondary);margin:0}.history-loading,.history-error,.history-empty{text-align:center;padding:var(--spacing-6xl)}.history-loading p,.history-empty p{font-size:var(--font-size-lg);color:var(--text-primary);margin:0}.spinner{width:40px;height:40px;margin:0 auto var(--spacing-lg);border:4px solid var(--border-color);border-top-color:var(--primary-color);border-radius:var(--border-radius-full);animation:1s linear infinite spin}.history-error{color:var(--error-color)}.history-error p{margin-bottom:var(--spacing-lg)}.retry-button,.home-button,.show-more-button{margin-top:var(--spacing-lg);padding:var(--spacing-md) var(--spacing-2xl);background:var(--primary-color);color:#fff;border-radius:var(--border-radius-lg);cursor:pointer;font-size:var(--font-size-base);font-weight:var(--font-weight-medium);transition:background var(--transition-normal);border:none}.retry-button:hover,.home-button:hover,.show-more-button:hover:not(:disabled){background:var(--primary-hover)}.show-more-button:disabled{opacity:.6;cursor:default}.history-more{text-align:center}.empty-hint{font-size:var(--font-size-sm);color:var(--text-secondary);margin-top:var(--spacing-sm);margin-bottom:var(--spacing-2xl);display:block}.history-list{gap:var(--spacing-md);flex-direction:column;display:flex}.history-item{padding:var(--spacing-md) var(--spacing-lg);background:var(--card-background);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);cursor:pointer;transition:all var(--transition-normal);box-shadow:var(--shadow-sm)}.history-item:hover{background:var(--surface-color);border-color:var(--primary-color);box-shadow:var(--shadow-md)}.history-item-content{gap:var(--spacing-lg);grid-template-columns:minmax(300px,2fr) minmax(150px,1fr) minmax(80px,auto) minmax(80px,auto) minmax(100px,auto);align-items:center;display:grid}.history-item-title{font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;margin:0;line-height:1.4;overflow:hidden}.history-item-authors{font-size:var(--font-size-sm);color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.history-item-time{font-size:var(--font-size-sm);color:var(--text-secondary);white-space:nowrap}.history-item-badge{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold)}.history-item-badge .multi-origin{padding:var(--spacing-xs) var(--spacing-md);background:var(--primary-color);color:#fff;border-radius:var(--border-radius-md);display:inline-block}.history-item-badge .placeholder{visibility:hidden}.history-item-stat{font-size:var(--font-size-sm);color:var(--text-secondary)}@media (width<=768px){.history-container{padding:var(--spacing-lg) var(--spacing-md)}.history-header h1{font-size:var(--font-size-3xl)}.history-header{margin-bottom:var(--spacing-2xl)}.history-item{padding:var(--spacing-md)}.history-item-content{gap:var(--spacing-xs);grid-template-columns:1fr}.history-item-title{font-size:var(--font-size-sm)}}.map-canvas{background:var(--map-canvas-bg);cursor:grab;touch-action:none;width:100%;height:100%;position:relative;overflow:hidden}.map-canvas:active{cursor:grabbing}.map-canvas-armed,.map-canvas-armed:active{cursor:url(data:image/svg+xml;base64,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) 6 22,crosshair}.map-canvas-layer{display:block;position:absolute;top:0;left:0}.map-canvas-overlay{pointer-events:none}.map-canvas-status{color:var(--text-secondary);font-size:var(--font-size-sm);pointer-events:none;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.map-canvas-status-error{color:var(--error-color)}.map-legend{gap:var(--spacing-xs);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.map-legend-row{align-items:center;gap:var(--spacing-sm);font-size:var(--font-size-xs);color:var(--text-secondary);grid-template-columns:auto 1fr auto;display:grid}.map-legend-swatch{border-radius:2px;flex-shrink:0;width:10px;height:10px}.map-legend-label{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.map-legend-count{font-variant-numeric:tabular-nums;white-space:nowrap}.map-legend-share{color:var(--text-muted)}.map-legend-continuous{gap:var(--spacing-xs);flex-direction:column;display:flex}.map-legend-ramp{border-radius:2px;height:10px}.map-legend-ticks{justify-content:space-between;gap:var(--spacing-sm);display:flex}.map-legend-tick{font-size:var(--font-size-xs);color:var(--text-secondary)}.map-legend-tick:nth-child(2){color:var(--text-muted)}.map-legend-note{margin:var(--spacing-xs) 0 0;font-size:var(--font-size-xs);color:var(--text-muted);line-height:1.5}.throbber{border:2px solid var(--border-color);border-top-color:var(--primary-color);border-radius:var(--border-radius-full);flex-shrink:0;width:.9em;height:.9em;animation:.8s linear infinite throbber-spin}@keyframes throbber-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.throbber{animation-duration:2.4s}}.map-paper-card{background:var(--card-background);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);padding:var(--spacing-lg);gap:var(--spacing-sm);flex-direction:column;display:flex;position:relative}.map-paper-card-dismiss{top:var(--spacing-xs);right:var(--spacing-sm);font-size:var(--font-size-xl);color:var(--text-muted);cursor:pointer;padding:var(--spacing-xs);background:0 0;border:none;line-height:1;position:absolute}.map-paper-card-dismiss:hover{color:var(--text-primary)}.map-paper-card-title{padding-right:var(--spacing-xl);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0;line-height:1.35}.map-paper-card-waiting{min-height:calc(var(--font-size-base) * 1.35);align-items:center;display:flex}.map-paper-card-id{font-family:var(--font-family-mono);letter-spacing:.02em}.map-paper-card-authors{font-size:var(--font-size-xs);color:var(--text-secondary);margin:0}.map-paper-card-citations{font-size:var(--font-size-xs);color:var(--text-muted);font-variant-numeric:tabular-nums;margin:0}.map-paper-card-note{font-size:var(--font-size-xs);color:var(--text-secondary);margin:0;line-height:1.5}.map-paper-card-error{color:var(--error-color)}.map-paper-card-actions{gap:var(--spacing-sm);margin-top:var(--spacing-xs);display:flex}.map-paper-card-primary,.map-paper-card-secondary{justify-content:center;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--border-radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:background-color var(--transition-fast);flex:1;text-decoration:none;display:inline-flex}.map-paper-card-primary{background:var(--primary-color);color:var(--text-on-primary);border:1px solid var(--primary-color)}.map-paper-card-primary:hover{background:var(--primary-hover);color:var(--text-on-primary)}.map-paper-card-secondary{color:var(--text-primary);border:1px solid var(--border-color);background:0 0}.map-paper-card-secondary:hover:not(:disabled){border-color:var(--button-border-hover)}.map-paper-card-secondary:disabled{opacity:.6;cursor:default}.map-pick-list{background:var(--card-background);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);padding:var(--spacing-md) var(--spacing-lg) var(--spacing-lg);gap:var(--spacing-sm);flex-direction:column;display:flex;position:relative}.map-pick-list-header{justify-content:space-between;align-items:baseline;gap:var(--spacing-sm);display:flex}.map-pick-list-count{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--text-secondary)}.map-pick-list-loading{align-items:center;gap:var(--spacing-xs);display:inline-flex}.map-pick-list-dismiss{font-size:var(--font-size-xl);color:var(--text-muted);cursor:pointer;padding:0 var(--spacing-xs);background:0 0;border:none;line-height:1}.map-pick-list-dismiss:hover{color:var(--text-primary)}.map-pick-list-items{gap:var(--spacing-xs);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.map-pick-list-item{text-align:left;border-radius:var(--border-radius-md);width:100%;padding:var(--spacing-sm);cursor:pointer;transition:background-color var(--transition-fast), border-color var(--transition-fast);background:0 0;border:1px solid #0000;flex-direction:column;gap:2px;display:flex}.map-pick-list-item:hover{background:var(--surface-color);border-color:var(--border-color)}.map-pick-list-item.selected{border-color:var(--primary-color);background:var(--surface-color)}.map-pick-list-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--text-primary);line-height:1.35}.map-pick-list-meta{font-size:var(--font-size-xs);color:var(--text-secondary)}.map-pick-list-citations{font-size:var(--font-size-xs);color:var(--text-muted);font-variant-numeric:tabular-nums}.map-pick-list-gate{gap:var(--spacing-sm);flex-direction:column;display:flex}.map-pick-list-upgrade,.map-pick-list-signin{background:var(--primary-color);color:var(--text-on-primary);border-radius:var(--border-radius-md);padding:var(--spacing-xs) var(--spacing-lg);font-weight:var(--font-weight-medium);cursor:pointer;border:none;align-self:flex-start}.map-pick-list-note{font-size:var(--font-size-xs);color:var(--text-secondary);margin:0;line-height:1.45}.map-pick-list-allowance{font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--warning-color)}.map-pick-list-error{color:var(--error-color)}.map-explorer{gap:var(--spacing-2xl);padding:var(--spacing-2xl);grid-template-columns:340px 1fr;align-items:start;display:grid}.map-explorer-sidebar{gap:var(--spacing-xl);flex-direction:column;display:flex;overflow:visible}.map-explorer-title{margin:0 0 var(--spacing-sm);font-size:var(--font-size-2xl);color:var(--text-primary)}.map-explorer-lede{font-size:var(--font-size-sm);color:var(--text-secondary);margin:0;line-height:1.5}.map-explorer-section-label{margin-bottom:var(--spacing-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);display:block}.map-explorer-layer-buttons{gap:var(--spacing-sm);flex-wrap:wrap;display:flex}.map-explorer-layer-button{padding:var(--spacing-xs) var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--border-radius-full);color:var(--text-secondary);font-size:var(--font-size-xs);cursor:pointer;transition:all var(--transition-fast);background:0 0}.map-explorer-layer-button:hover{border-color:var(--button-border-hover);color:var(--text-primary)}.map-explorer-layer-button.active{background:var(--primary-color);border-color:var(--primary-color);color:var(--text-on-primary)}.map-explorer-key{gap:var(--spacing-md);flex-direction:column;display:flex}.map-explorer-blurb{font-size:var(--font-size-xs);color:var(--text-secondary);margin:0;line-height:1.5}.map-explorer-footnote{font-size:var(--font-size-xs);color:var(--text-muted);margin:0;line-height:1.5}.map-explorer-error{color:var(--error-color)}.map-explorer-mock{padding:var(--spacing-sm) var(--spacing-md);border:1px dashed var(--warning-color);border-radius:var(--border-radius-md);color:var(--text-secondary)}.map-explorer-mock code{font-size:inherit;padding:0 var(--spacing-xs)}.map-explorer-stage{border:1px solid var(--border-color);border-radius:var(--border-radius-lg);height:clamp(600px,84vh,1120px);position:relative;overflow:hidden}.map-explorer-selection{top:var(--spacing-md);left:var(--spacing-md);width:min(320px, calc(100% - 2 * var(--spacing-md) - 72px));max-height:calc(100% - 2 * var(--spacing-md));z-index:var(--z-dropdown);position:absolute;overflow-y:auto}.map-explorer-tools{top:var(--spacing-md);right:var(--spacing-md);z-index:var(--z-dropdown);position:absolute}.map-explorer-controls{right:var(--spacing-md);bottom:var(--spacing-md);align-items:center;gap:var(--spacing-sm);display:flex;position:absolute}.map-explorer-zoom{font-size:var(--font-size-xs);font-variant-numeric:tabular-nums;color:var(--text-on-primary-muted);background:var(--overlay-background);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--border-radius-md)}.map-explorer-reset{font-size:var(--font-size-xs);color:var(--text-on-primary);background:var(--overlay-background);border:1px solid var(--border-color);border-radius:var(--border-radius-md);padding:var(--spacing-xs) var(--spacing-sm);cursor:pointer}.map-explorer-reset:hover{background:var(--primary-color)}@media (width<=1024px){.map-explorer{grid-template-columns:1fr}.map-explorer-stage{order:-1;height:clamp(480px,68vh,820px)}}.paper-page{max-width:820px;padding:var(--spacing-4xl) var(--spacing-lg) var(--spacing-6xl);color:var(--text-primary);margin:0 auto;line-height:1.65}.paper-title{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);margin:0 0 var(--spacing-md);color:var(--text-primary);line-height:1.25}.paper-byline{font-size:var(--font-size-base);color:var(--text-secondary);margin:0 0 var(--spacing-2xl)}.paper-cta{margin:0 0 var(--spacing-3xl)}.paper-cta-link{background-color:var(--primary-color);color:var(--text-on-primary);font-weight:var(--font-weight-semibold);padding:var(--spacing-md) var(--spacing-2xl);border-radius:var(--border-radius-lg);transition:background-color var(--transition-normal);text-decoration:none;display:inline-block}.paper-cta-link:hover{background-color:var(--primary-hover)}.paper-section{margin:0 0 var(--spacing-3xl)}.paper-section h2{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--spacing-lg);padding-bottom:var(--spacing-sm);border-bottom:1px solid var(--border-color)}.paper-tldr p{color:var(--text-secondary);margin:0;font-style:italic}.paper-keywords{color:var(--text-secondary);margin:0}.paper-facts{margin:0 0 var(--spacing-3xl);padding:var(--spacing-xl);background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);gap:var(--spacing-sm) var(--spacing-2xl);grid-template-columns:1fr;display:grid}@media (width>=640px){.paper-facts{grid-template-columns:repeat(2,minmax(0,1fr))}}.paper-fact{gap:var(--spacing-sm);font-size:var(--font-size-sm);min-width:0;display:flex}.paper-fact dt{color:var(--text-muted);font-weight:var(--font-weight-medium);flex:none}.paper-fact dd{color:var(--text-primary);overflow-wrap:anywhere;min-width:0;margin:0}.paper-fact a{color:var(--text-link)}.paper-link-list{margin:0;padding:0;list-style:none}.paper-link{padding:var(--spacing-md) 0;border-bottom:1px solid var(--border-color)}.paper-link:last-child{border-bottom:none}.paper-link a{color:var(--text-primary);font-weight:var(--font-weight-medium);text-decoration:none}.paper-link a:hover{color:var(--primary-color);text-decoration:underline}.paper-link-meta{font-size:var(--font-size-sm);color:var(--text-muted);margin-top:var(--spacing-xs);display:block}.paper-empty{color:var(--text-muted);font-size:var(--font-size-sm);margin:0}.error-page{max-width:640px;padding:var(--spacing-6xl) var(--spacing-lg);text-align:center;margin:0 auto}.error-page-code{font-family:var(--font-family-mono);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);letter-spacing:.15em;text-transform:uppercase;color:var(--text-muted);margin:0 0 var(--spacing-lg)}.error-page-title{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);color:var(--text-primary);margin:0 0 var(--spacing-xl)}.error-page-message{font-size:var(--font-size-lg);color:var(--text-secondary);margin:0 auto var(--spacing-5xl);max-width:32rem;line-height:1.6}.error-page-actions{gap:var(--spacing-lg);flex-wrap:wrap;justify-content:center;display:flex}.error-page-action{padding:var(--spacing-md) var(--spacing-3xl);border:1px solid var(--border-color);border-radius:var(--border-radius-md);background-color:var(--card-background);color:var(--text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);text-decoration:none;transition:border-color .15s,background-color .15s;display:inline-block}.error-page-action:hover{border-color:var(--button-border-hover);background-color:var(--surface-color)}.error-page-action-primary{background-color:var(--add-to-origins-bg);border-color:var(--add-to-origins-bg);color:var(--background-color)}.error-page-action-primary:hover{background-color:var(--add-to-origins-bg);border-color:var(--add-to-origins-bg);filter:brightness(1.08)}.error-page-detail{margin-top:var(--spacing-5xl);padding:var(--spacing-lg);border:1px solid var(--border-color);border-radius:var(--border-radius-md);background-color:var(--surface-color);color:var(--text-secondary);font-family:var(--font-family-mono);font-size:var(--font-size-xs);text-align:left;white-space:pre-wrap;overflow-x:auto}.mobile-warning-banner{background-color:var(--warning-color);color:#1f2937;z-index:var(--z-fixed);padding:var(--spacing-md) var(--spacing-lg);box-shadow:var(--shadow-md);position:fixed;top:0;left:0;right:0}.mobile-warning-content{justify-content:center;align-items:center;gap:var(--spacing-md);max-width:1200px;margin:0 auto;display:flex}.mobile-warning-icon{font-size:var(--font-size-xl);flex-shrink:0}.mobile-warning-text{font-size:var(--font-size-sm);color:#1f2937;text-align:center;margin:0;line-height:1.4}.mobile-warning-dismiss{font-size:var(--font-size-2xl);cursor:pointer;color:#1f2937;opacity:.7;transition:opacity var(--transition-normal);background:0 0;border:none;flex-shrink:0;padding:0;line-height:1}.mobile-warning-dismiss:hover{opacity:1}@media (width<=480px){.mobile-warning-content{flex-wrap:wrap}.mobile-warning-text{width:100%;margin-top:var(--spacing-sm);order:3}.mobile-warning-icon{order:1}.mobile-warning-dismiss{order:2;margin-left:auto}}