body{margin:0;padding:0}code{font-family:var(--font-family-mono)}html{scroll-behavior:smooth}*:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}:root{--color-primary: #6366f1;--color-primary-dark: #4f46e5;--color-primary-light: #818cf8;--color-primary-lighter: #e0e7ff;--color-secondary: #10b981;--color-secondary-dark: #059669;--color-secondary-light: #34d399;--color-gray-50: #f9fafb;--color-gray-100: #f3f4f6;--color-gray-200: #e5e7eb;--color-gray-300: #d1d5db;--color-gray-400: #9ca3af;--color-gray-500: #6b7280;--color-gray-600: #4b5563;--color-gray-700: #374151;--color-gray-800: #1f2937;--color-gray-900: #111827;--color-success: #10b981;--color-error: #ef4444;--color-danger: #ef4444;--color-danger-light: rgba(239, 68, 68, .1);--color-warning: #f59e0b;--color-info: #3b82f6;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--font-family-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;--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;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-16: 4rem;--spacing-20: 5rem;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--radius-2xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--transition-fast: .15s ease-in-out;--transition-base: .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}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.5;color:var(--color-gray-900);background-color:var(--color-gray-50);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-4)}@media (min-width: 768px){.container{padding:0 var(--spacing-6)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-2);font-family:var(--font-family);font-weight:var(--font-weight-medium);border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-base);text-decoration:none;position:relative;white-space:nowrap}.btn:focus{outline:2px solid var(--color-primary);outline-offset:2px}.btn-primary{background-color:var(--color-primary-dark);color:#fff}.btn-primary:hover:not(.btn-disabled):not(:disabled){background-color:#4338ca;transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--color-gray-200);color:var(--color-gray-900)}.btn-secondary:hover:not(.btn-disabled):not(:disabled){background-color:var(--color-gray-300)}.btn-outline{background-color:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover:not(.btn-disabled):not(:disabled){background-color:var(--color-primary-lighter)}.btn-ghost{background-color:transparent;color:var(--color-gray-700)}.btn-ghost:hover:not(.btn-disabled):not(:disabled){background-color:var(--color-gray-100)}.btn-danger{background-color:var(--color-error);color:#fff}.btn-danger:hover:not(.btn-disabled):not(:disabled){background-color:#dc2626}.btn-sm{padding:var(--spacing-2) var(--spacing-3);font-size:var(--font-size-sm);min-height:32px}.btn-md{padding:var(--spacing-3) var(--spacing-5);font-size:var(--font-size-base);min-height:40px}.btn-lg{padding:var(--spacing-4) var(--spacing-6);font-size:var(--font-size-lg);min-height:48px}.btn-disabled,.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn-loading{cursor:wait}.btn-content-loading{opacity:.7}.btn-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}.btn-outline .btn-spinner,.btn-ghost .btn-spinner{border-color:#6366f14d;border-top-color:var(--color-primary)}.credits-display{display:flex;align-items:center;gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-3);background-color:var(--color-gray-50);border-radius:var(--radius-lg);border:1px solid var(--color-gray-200);font-size:var(--font-size-sm)}.credits-info{display:flex;align-items:center;gap:var(--spacing-2)}.credits-icon{font-size:var(--font-size-base)}.credits-text{display:flex;align-items:baseline;gap:2px;color:var(--color-gray-700)}.credits-remaining{font-weight:var(--font-weight-bold);color:var(--color-gray-900);font-size:var(--font-size-base)}.credits-separator{color:var(--color-gray-400)}.credits-total{color:var(--color-gray-500)}.credits-label{margin-left:var(--spacing-1);color:var(--color-gray-500);font-size:var(--font-size-xs);text-transform:lowercase}.credits-low{border-color:var(--color-warning);background-color:#f59e0b1a}.credits-warning{color:var(--color-warning);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);white-space:nowrap}.credits-error{color:var(--color-error);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);white-space:nowrap}.credits-add-button{min-width:28px;height:28px;padding:0;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:var(--font-weight-bold);border-radius:var(--radius-md);transition:all .2s}.credits-add-button:hover{background-color:var(--color-primary);color:#fff;transform:scale(1.1)}@media (max-width: 768px){.credits-display{padding:var(--spacing-1) var(--spacing-2);font-size:var(--font-size-xs)}.credits-label{display:none}.credits-add-button{min-width:24px;height:24px;font-size:1rem}}.header{background-color:#fff;border-bottom:1px solid var(--color-gray-200);position:sticky;top:0;z-index:var(--z-sticky);box-shadow:var(--shadow-sm)}.header-container{max-width:1200px;margin:0 auto;padding:var(--spacing-4) var(--spacing-6);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-6)}.header-logo{display:flex;align-items:center;gap:var(--spacing-2);text-decoration:none;color:var(--color-gray-900);font-weight:var(--font-weight-bold);font-size:var(--font-size-xl);transition:opacity var(--transition-fast)}.header-logo:hover{opacity:.8}.header-logo-icon{font-size:var(--font-size-2xl)}.header-logo-text{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-nav{display:flex;align-items:center;gap:var(--spacing-6);flex:1;margin-left:var(--spacing-8)}.header-nav-link{display:inline-flex;align-items:center;min-height:28px;padding:2px 0;color:var(--color-gray-600);text-decoration:none;font-weight:var(--font-weight-medium);font-size:var(--font-size-base);transition:color var(--transition-fast);position:relative}.header-nav-link:hover{color:var(--color-primary)}.header-nav-link:after{content:"";position:absolute;bottom:-4px;left:0;right:0;height:2px;background-color:var(--color-primary);transform:scaleX(0);transition:transform var(--transition-base)}.header-nav-link:hover:after{transform:scaleX(1)}.header-actions{display:flex;align-items:center;gap:var(--spacing-3)}.header-user-name{font-size:var(--font-size-sm);color:var(--color-gray-700);font-weight:var(--font-weight-medium);padding:var(--spacing-1) var(--spacing-3);border-radius:var(--radius-md);background-color:var(--color-gray-100)}@media (max-width: 768px){.header-container{padding:var(--spacing-3) var(--spacing-4)}.header-nav{display:none}.header-logo-text{font-size:var(--font-size-lg)}.header-actions .btn{min-height:44px}}.footer{background-color:var(--color-gray-900);color:var(--color-gray-300);margin-top:var(--spacing-20)}.footer-container{max-width:1200px;margin:0 auto;padding:var(--spacing-12) var(--spacing-6) var(--spacing-6)}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--spacing-8);margin-bottom:var(--spacing-8)}.footer-section{display:flex;flex-direction:column;gap:var(--spacing-4)}.footer-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:#fff;margin:0}.footer-description{color:var(--color-gray-300);font-size:var(--font-size-sm);line-height:1.6;margin:0}.footer-heading{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:#fff;margin:0 0 var(--spacing-2);text-transform:uppercase;letter-spacing:.05em}.footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--spacing-2)}.footer-links a{color:var(--color-gray-300);display:inline-flex;align-items:center;min-height:28px;padding:2px 0;text-decoration:none;font-size:var(--font-size-sm);transition:color var(--transition-fast)}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid var(--color-gray-800);padding-top:var(--spacing-6);text-align:center}.footer-copyright{color:var(--color-gray-400);font-size:var(--font-size-sm);margin:0}@media (max-width: 768px){.footer-content{grid-template-columns:1fr;gap:var(--spacing-6)}.footer-links a{min-height:44px;padding:8px 0}}.spinner-wrapper{display:flex;align-items:center;justify-content:center;width:100%;padding:var(--spacing-8)}.spinner{border:3px solid var(--color-gray-200);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}.spinner-sm{width:20px;height:20px;border-width:2px}.spinner-md{width:40px;height:40px;border-width:3px}.spinner-lg{width:60px;height:60px;border-width:4px}.input-wrapper{display:flex;flex-direction:column;gap:var(--spacing-2);width:100%}.input-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-gray-700)}.input-required{color:var(--color-error);margin-left:2px}.input{width:100%;padding:var(--spacing-3) var(--spacing-4);font-size:var(--font-size-base);font-family:var(--font-family);color:var(--color-gray-900);background-color:#fff;border:2px solid var(--color-gray-300);border-radius:var(--radius-lg);transition:all var(--transition-base)}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-lighter)}.input:disabled{background-color:var(--color-gray-100);color:var(--color-gray-500);cursor:not-allowed}.input::placeholder{color:var(--color-gray-400)}.input-error{border-color:var(--color-error)}.input-error:focus{border-color:var(--color-error);box-shadow:0 0 0 3px #ef44441a}.input-error-message{font-size:var(--font-size-sm);color:var(--color-error);margin-top:calc(var(--spacing-1) * -1)}.card{background-color:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.card-padding-none{padding:0}.card-padding-sm{padding:var(--spacing-4)}.card-padding-md{padding:var(--spacing-6)}.card-padding-lg{padding:var(--spacing-8)}.card-default{border:1px solid var(--color-gray-200)}.card-elevated{box-shadow:var(--shadow-md)}.card-elevated:hover{box-shadow:var(--shadow-lg)}.card-clickable{cursor:pointer}.card-clickable:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.card-bordered{border:2px solid var(--color-gray-200)}.card-primary{border:2px solid var(--color-primary);background-color:var(--color-primary-lighter)}.card-danger{border:2px solid var(--color-danger);background-color:#ef44440d}.progress-loader{width:100%;display:flex;justify-content:center;align-items:center;padding:2rem}.progress-loader-content{display:flex;flex-direction:column;align-items:center;gap:1.5rem;max-width:400px;width:100%}.progress-loader-spinner{position:relative;width:80px;height:80px}.spinner-ring{position:absolute;width:100%;height:100%;border:4px solid transparent;border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}.spinner-ring:nth-child(1){animation-duration:1s;border-top-color:var(--color-primary)}.spinner-ring:nth-child(2){animation-duration:1.5s;animation-direction:reverse;border-top-color:var(--color-primary-light);width:70%;height:70%;top:15%;left:15%}.spinner-ring:nth-child(3){animation-duration:2s;border-top-color:var(--color-primary-lighter);width:50%;height:50%;top:25%;left:25%}@keyframes spin{to{transform:rotate(360deg)}}.progress-loader-text{text-align:center}.progress-main-message{font-size:1.125rem;font-weight:600;color:#fff;margin:0 0 .5rem;min-height:1.5rem;display:flex;align-items:center;justify-content:center}.message-text{display:inline-block;animation:swipeIn .5s ease-out}@keyframes swipeIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.progress-sub-message{font-size:.875rem;color:#ffffffe6;margin:0}.progress-bar-container{width:100%;display:flex;flex-direction:column;gap:.5rem}.progress-bar{width:100%;height:8px;background:#fff3;border-radius:var(--radius-full);overflow:hidden;position:relative}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--color-primary) 0%,var(--color-primary-light) 100%);border-radius:var(--radius-full);position:relative;transition:width .3s ease-out;overflow:hidden}.progress-bar-shine{position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.3) 50%,transparent 100%);animation:shine 2s infinite}@keyframes shine{0%{left:-100%}to{left:100%}}.progress-percentage{font-size:.75rem;font-weight:600;color:#ffffffe6;text-align:center;margin-top:.25rem}.landing{min-height:100vh;position:relative;overflow-x:hidden}.landing-hero{position:relative;padding:8rem 0 6rem;overflow:hidden;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.hero-background{position:absolute;top:0;left:0;right:0;bottom:0;overflow:hidden}.hero-gradient{position:absolute;top:-50%;right:-20%;width:100%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);animation:pulse 20s ease-in-out infinite}.hero-pattern{position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle at 2px 2px,rgba(255,255,255,.15) 1px,transparent 0);background-size:40px 40px;opacity:.4}@keyframes pulse{0%,to{transform:scale(1) rotate(0);opacity:.5}50%{transform:scale(1.1) rotate(180deg);opacity:.8}}.hero-content{position:relative;z-index:1;max-width:900px;margin:0 auto;text-align:center}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:#fff3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:9999px;font-size:.875rem;font-weight:500;margin-bottom:2rem;border:1px solid rgba(255,255,255,.3)}.badge-icon{font-size:1rem}.hero-title{font-size:clamp(2.5rem,5vw,4rem);font-weight:800;line-height:1.1;margin-bottom:1.5rem;letter-spacing:-.02em}.hero-title-highlight{background:linear-gradient(135deg,#fbbf24,#f59e0b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block}.hero-description{font-size:clamp(1.125rem,2vw,1.25rem);line-height:1.6;margin-bottom:2rem;opacity:.95;max-width:600px;margin-left:auto;margin-right:auto}.hero-micro-proofs{display:flex;flex-direction:column;gap:.75rem;margin-bottom:2.5rem;max-width:600px;margin-left:auto;margin-right:auto}.hero-micro-proof-item{font-size:.9375rem;opacity:.9;text-align:left}.hero-search-helper{font-size:.9375rem;color:var(--color-gray-700);margin-bottom:1.5rem;text-align:center;line-height:1.5}.hero-search-card{background:#fff;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;border:none;margin-top:2rem}.hero-search-card-compact{margin-top:1rem;margin-bottom:1rem}.hero-search-form,.hero-search-form-compact{width:100%}.hero-search-grid{display:grid;grid-template-columns:1fr 1fr auto;gap:1rem;align-items:end}.hero-search-grid-compact{display:grid;grid-template-columns:1fr 1fr auto;gap:.75rem;align-items:end}.hero-search-button-wrapper{display:flex;align-items:flex-end}.hero-search-button{white-space:nowrap;min-width:150px}.hero-search-note{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--color-gray-200);font-size:.875rem;color:var(--color-gray-600);display:flex;align-items:center;gap:.5rem;justify-content:center}.rate-limit-message{color:var(--color-warning);font-weight:var(--font-weight-medium);display:flex;align-items:center;gap:.5rem;justify-content:center;margin:0}.note-icon{font-size:1rem}.hero-loading{margin-top:2rem;padding:3rem 2rem;background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.3);border-radius:1rem;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px;width:100%}.hero-error{margin-top:1.5rem;padding:1rem;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:.5rem;color:#fff;display:flex;align-items:center;gap:.5rem;justify-content:center}.error-icon{font-size:1.25rem}.landing-results{padding:4rem 0;background:var(--color-gray-50);overflow-x:hidden}.landing-results-fallback{min-height:560px}.landing-section{padding:5rem 0}.section-header{text-align:center;max-width:600px;margin:0 auto 3rem}.section-title{font-size:2.5rem;font-weight:700;color:var(--color-gray-900);margin-bottom:1rem}.section-description{font-size:1.125rem;color:var(--color-gray-600)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;max-width:1000px;margin:0 auto}.feature-item{text-align:center;padding:0 1rem;border-radius:1rem;transition:transform .2s}.feature-item:hover{transform:translateY(-4px)}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-title{font-size:1.25rem;font-weight:600;color:var(--color-gray-900);margin-bottom:.5rem}.feature-description{color:var(--color-gray-600);line-height:1.6}.landing-cta{padding:5rem 0;background:linear-gradient(135deg,var(--color-gray-50) 0%,var(--color-gray-100) 100%)}.cta-card{text-align:center;max-width:600px;margin:0 auto;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:#fff;border:none}.cta-title{font-size:2rem;font-weight:700;margin-bottom:1rem;color:#fff}.cta-description{font-size:1.125rem;margin-bottom:2rem;opacity:.95}.cta-actions{display:flex;gap:var(--spacing-6);justify-content:center;flex-wrap:wrap}@media (max-width: 768px){.landing-hero{padding:4rem 0 3rem}.hero-content{max-width:100%;padding:0}.hero-search-card{width:100%;max-width:100%;overflow:hidden}.hero-search-grid,.hero-search-grid-compact{grid-template-columns:1fr;width:100%}.hero-search-button-wrapper{width:100%;justify-content:center}.hero-search-button{width:100%;min-width:0;white-space:normal;text-align:center;line-height:1.25}.hero-search-note{width:100%;text-align:center}.hero-search-note p,.rate-limit-message{width:100%;justify-content:center;flex-wrap:wrap;overflow-wrap:anywhere}.landing-results-fallback{min-height:420px}.section-title{font-size:2rem}.features-grid{grid-template-columns:1fr}.cta-actions{flex-direction:column}.cta-actions button{width:100%}}.App{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1}.main-content-landing{min-height:1700px}.route-fallback{min-height:40vh}@media (max-width: 768px){.main-content-landing{min-height:1200px}}