.App{min-height:100vh;display:flex;flex-direction:column}.container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}.navbar{background:#fff;box-shadow:0 2px 4px #0000001a;padding:1rem 0;position:sticky;top:0;z-index:100}.navbar .container{display:flex;justify-content:space-between;align-items:center;gap:20px}.logo{display:flex;align-items:center;gap:8px;font-size:1.5rem;font-weight:700;color:#2563eb;text-decoration:none}.logo-icon{font-size:1.3rem}.nav-links{display:flex;list-style:none;gap:2rem;margin:0;padding:0}.nav-links a{text-decoration:none;color:#333;font-weight:500;transition:color .3s}.nav-links a:hover{color:#2563eb}.nav-auth{display:flex;align-items:center}.footer{background:#1f2937;color:#fff;padding:3rem 0;margin-top:auto}.footer-content{display:flex;flex-direction:column;gap:1.5rem;align-items:center;text-align:center}.footer-brand{display:flex;align-items:center;gap:8px;font-size:1.25rem;font-weight:600}.footer-trust{max-width:600px}.trust-message{background:#ffffff1a;padding:1rem 1.5rem;border-radius:8px;font-size:.9rem;line-height:1.5;margin:0}.footer-links{display:flex;gap:1rem;align-items:center;margin:1rem 0}.footer-links a{color:#d1d5db;text-decoration:none;font-size:.9rem;transition:color .3s}.footer-links a:hover{color:#fff}.footer-links .separator{color:#6b7280}.footer-legal{font-size:.85rem;color:#9ca3af}.footer-legal p{margin:.25rem 0}.disclaimer{font-size:.8rem;opacity:.8}.btn{display:inline-block;padding:12px 24px;border-radius:8px;text-decoration:none;font-weight:600;transition:all .3s;border:none;cursor:pointer;font-size:1rem}.btn-primary{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff}.btn-primary:hover{background:linear-gradient(135deg,#1d4ed8,#1e40af);transform:translateY(-2px);box-shadow:0 4px 12px #2563eb66}.btn-secondary{background:transparent;color:#2563eb;border:2px solid #2563eb}.btn-secondary:hover{background:#2563eb;color:#fff}.btn-premium{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}.btn-premium:hover{background:linear-gradient(135deg,#d97706,#b45309);transform:translateY(-2px);box-shadow:0 4px 12px #f59e0b66}.btn-lg{padding:16px 32px;font-size:1.1rem}.btn-sm{padding:8px 16px;font-size:.9rem}@media (max-width: 768px){.btn{padding:14px 24px;min-height:48px;display:inline-flex;align-items:center;justify-content:center}.btn-lg{padding:18px 32px;font-size:1rem}.btn-sm{padding:12px 20px;min-height:44px}input,select,textarea{font-size:16px!important}a{-webkit-tap-highlight-color:rgba(37,99,235,.1)}}.hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;background:none;border:none;cursor:pointer;padding:8px;z-index:101}.hamburger-line{display:block;width:24px;height:2px;background:#333;border-radius:2px;transition:all .3s ease;margin:3px 0}.hamburger.active .hamburger-line:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.active .hamburger-line:nth-child(2){opacity:0}.hamburger.active .hamburger-line:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.mobile-auth{display:none}.desktop-only{display:flex}@media (max-width: 768px){.hamburger{display:flex}.navbar .container{flex-wrap:nowrap;justify-content:space-between}.nav-links{position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:0;z-index:100;opacity:0;visibility:hidden;transition:all .3s ease}.nav-links.mobile-open{opacity:1;visibility:visible}.nav-links li{width:100%;text-align:center}.nav-links a{display:block;padding:20px;font-size:1.25rem;border-bottom:1px solid #e2e8f0}.nav-links a:hover{background:#f8fafc;text-decoration:none}.mobile-auth{display:block;padding:20px}.desktop-only{display:none}.logo{z-index:101}}.paywall-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.paywall-modal{background:#fff;border-radius:20px;max-width:700px;width:100%;max-height:90vh;overflow-y:auto;position:relative;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.close-button{position:absolute;top:16px;right:16px;width:36px;height:36px;border:none;background:#f1f5f9;border-radius:50%;font-size:24px;color:#64748b;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.close-button:hover{background:#e2e8f0;color:#1e293b}.paywall-header{text-align:center;padding:2rem 2rem 1rem}.premium-crown{font-size:3rem;display:block;margin-bottom:.5rem}.paywall-header h2{font-size:1.75rem;color:#1e293b;margin-bottom:.5rem}.paywall-header p{color:#64748b;margin:0}.features-comparison{display:grid;grid-template-columns:1fr 1fr;gap:1rem;padding:1.5rem}.plan-column{padding:1.5rem;border-radius:16px;text-align:center}.plan-column.free{background:#f8fafc}.plan-column.premium{background:linear-gradient(135deg,#fef3c7,#fde68a);position:relative}.popular-badge{position:absolute;top:-10px;left:50%;transform:translate(-50%);background:#f59e0b;color:#fff;padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase}.plan-column h3{font-size:1.25rem;margin-bottom:1rem;color:#1e293b}.plan-column ul{list-style:none;padding:0;margin:0 0 1.5rem;text-align:left}.plan-column li{padding:8px 0;color:#475569;font-size:.9rem;border-bottom:1px solid rgba(0,0,0,.05)}.plan-column li:last-child{border-bottom:none}.plan-column li.disabled{color:#94a3b8;text-decoration:line-through}.plan-price{font-size:1.5rem;font-weight:700;color:#1e293b;margin-bottom:1rem}.price-amount{font-size:2rem}.price-period{font-size:.9rem;font-weight:400;color:#64748b;display:block}.paywall-footer{padding:1rem 2rem 2rem;text-align:center}.secure-badge{color:#64748b;font-size:.85rem;margin-bottom:.5rem}.refresh-note{color:#94a3b8;font-size:.85rem;margin:0}.link-button{background:none;border:none;color:#2563eb;cursor:pointer;text-decoration:underline;padding:0;margin-left:4px}.link-button:hover{color:#1d4ed8}.sign-in-note{font-size:.85rem;color:#64748b;margin-top:.75rem;margin-bottom:0}.info-note{background:#eff6ff;border:1px solid #bfdbfe;border-radius:8px;padding:.75rem;color:#1e40af;font-size:.85rem;margin:.75rem 0;line-height:1.5}@media (max-width: 600px){.features-comparison{grid-template-columns:1fr}.plan-column.free{order:2}.plan-column.premium{order:1}.paywall-modal{border-radius:16px 16px 0 0;max-height:95vh}}.btn-google{display:flex;align-items:center;justify-content:center;gap:10px;padding:12px 24px;background:#fff;border:2px solid #4285F4;border-radius:8px;font-size:15px;font-weight:600;color:#4285f4;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 4px #4285f433;white-space:nowrap}.btn-google:hover{background:#4285f4;color:#fff;box-shadow:0 4px 12px #4285f44d;transform:translateY(-1px)}.btn-google:active{transform:translateY(0)}.google-icon{flex-shrink:0}.user-menu{display:flex;align-items:center;gap:15px}.user-info{display:flex;align-items:center;gap:10px}.user-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover}.user-details{display:flex;flex-direction:column;align-items:flex-start}.user-name{font-size:14px;font-weight:500;color:#333}.premium-badge{display:inline-flex;align-items:center;padding:2px 8px;background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;font-size:10px;font-weight:600;border-radius:10px;text-transform:uppercase;letter-spacing:.5px}.btn-logout{padding:8px 16px;background:transparent;border:1px solid #ddd;border-radius:6px;font-size:13px;color:#666;cursor:pointer;transition:all .2s ease}.btn-logout:hover{background:#f5f5f5;border-color:#ccc;color:#333}.login-button-skeleton{padding:10px 20px;background:#f0f0f0;border-radius:8px;color:#999;font-size:14px}.btn-google:disabled{opacity:.6;cursor:not-allowed}.login-error{position:absolute;top:100%;right:0;margin-top:8px;padding:8px 12px;background:#fef2f2;border:1px solid #fecaca;border-radius:6px;color:#dc2626;font-size:12px;white-space:nowrap}@media (max-width: 768px){.user-menu{flex-direction:column;gap:10px}.user-details .user-name{display:none}}.home{flex:1}.hero{background:linear-gradient(135deg,#1e40af,#7c3aed);color:#fff;padding:100px 0 80px;text-align:center;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");opacity:.5}.hero-content{position:relative;z-index:1}.hero-badge{display:inline-block;background:#fff3;padding:8px 20px;border-radius:50px;font-size:.9rem;margin-bottom:1.5rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.hero h1{font-size:3.5rem;margin-bottom:1.5rem;font-weight:800;line-height:1.2;max-width:800px;margin-left:auto;margin-right:auto}.hero-subtitle{font-size:1.25rem;margin-bottom:2rem;opacity:.9;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.6}.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:2rem}.hero-signin{margin-top:2rem;padding:1.5rem;background:#ffffff26;border-radius:12px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);max-width:500px;margin-left:auto;margin-right:auto}.signin-prompt{color:#fff;font-size:1rem;margin-bottom:1rem;opacity:.95}.hero-signin .btn-google{background:#fff;color:#4285f4;border-color:#fff;width:100%;justify-content:center}.hero-signin .btn-google:hover{background:#f8f9fa;color:#1a73e8}.hero-stats{display:flex;justify-content:center;gap:4rem;margin-top:2rem}.hero-stat{display:flex;flex-direction:column;align-items:center}.stat-number{font-size:2.5rem;font-weight:800}.stat-text{font-size:.9rem;opacity:.8;text-transform:uppercase;letter-spacing:1px}.trust-section{background:#f8fafc;padding:20px 0;border-bottom:1px solid #e2e8f0}.trust-grid{display:flex;justify-content:center;gap:3rem;flex-wrap:wrap}.trust-item{display:flex;align-items:center;gap:8px;font-size:.9rem;color:#475569}.trust-icon{font-size:1.2rem}.how-it-works{padding:80px 0;background:#fff}.how-it-works h2,.instructions-section h2,.pricing-section h2,.faq-section h2{text-align:center;font-size:2.25rem;color:#1e293b;margin-bottom:.5rem}.section-subtitle{text-align:center;color:#64748b;margin-bottom:3rem;font-size:1.1rem}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;max-width:1000px;margin:0 auto}.step-card{text-align:center;padding:2rem;background:#f8fafc;border-radius:16px;position:relative}.step-number{position:absolute;top:-15px;left:50%;transform:translate(-50%);width:30px;height:30px;background:#2563eb;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}.step-icon{font-size:3rem;margin-bottom:1rem}.step-card h3{font-size:1.25rem;color:#1e293b;margin-bottom:.5rem}.step-card p{color:#64748b;font-size:.95rem;line-height:1.6}.instructions-section{padding:80px 0;background:#f8fafc}.instructions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;max-width:900px;margin:0 auto}.instruction-card{background:#fff;border-radius:16px;padding:2rem;box-shadow:0 1px 3px #0000001a}.card-header{display:flex;align-items:center;gap:12px;margin-bottom:1.5rem}.card-icon{font-size:2rem}.card-header h3{font-size:1.25rem;color:#1e293b;margin:0}.instruction-list{margin:0;padding-left:1.5rem;color:#475569;line-height:2}.instruction-list li{margin-bottom:.25rem}.pricing-section{padding:80px 0;background:#fff}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:700px;margin:0 auto}.pricing-card{background:#f8fafc;border-radius:16px;padding:2rem;text-align:center;position:relative}.pricing-card.premium{background:linear-gradient(135deg,#fef3c7,#fde68a);transform:scale(1.05);box-shadow:0 10px 40px #f59e0b33}.popular-tag{position:absolute;top:-12px;left:50%;transform:translate(-50%);background:#f59e0b;color:#fff;padding:6px 16px;border-radius:20px;font-size:.8rem;font-weight:600}.pricing-card h3{font-size:1.5rem;color:#1e293b;margin-bottom:1rem}.price{font-size:3rem;font-weight:800;color:#1e293b;margin-bottom:1.5rem}.price-note{display:block;font-size:.9rem;font-weight:400;color:#64748b}.feature-list{list-style:none;padding:0;margin:0 0 2rem;text-align:left}.feature-list li{padding:10px 0;border-bottom:1px solid rgba(0,0,0,.05);font-size:.95rem}.feature-list li.included{color:#1e293b}.feature-list li.not-included{color:#94a3b8}.pricing-card .btn{width:100%}.faq-section{padding:80px 0;background:#f8fafc}.faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;max-width:1000px;margin:0 auto}.faq-item{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 1px 3px #0000000d}.faq-item h4{color:#1e293b;margin-bottom:.75rem;font-size:1.1rem}.faq-item p{color:#64748b;margin:0;line-height:1.6;font-size:.95rem}.premium-benefits-section{padding:80px 0;background:#fff}.premium-benefits-card{max-width:600px;margin:0 auto;text-align:center;background:linear-gradient(135deg,#fef3c7,#fde68a);border-radius:24px;padding:3rem;box-shadow:0 10px 40px #f59e0b33}.premium-badge-large{display:inline-block;background:#f59e0b;color:#fff;padding:8px 24px;border-radius:50px;font-size:1rem;font-weight:600;margin-bottom:1.5rem}.premium-benefits-card h2{font-size:2rem;color:#1e293b;margin-bottom:.5rem}.premium-benefits-card .section-subtitle{color:#78716c;margin-bottom:2rem}.benefits-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:2rem}.benefit-item{background:#ffffffb3;padding:12px 16px;border-radius:12px;font-weight:500;color:#1e293b}@media (max-width: 480px){.benefits-grid{grid-template-columns:1fr}}.final-cta{background:linear-gradient(135deg,#1e40af,#7c3aed);color:#fff;padding:80px 0;text-align:center}.final-cta h2{font-size:2.25rem;margin-bottom:1rem;color:#fff}.final-cta p{font-size:1.1rem;opacity:.9;margin-bottom:2rem}.cta-buttons{display:flex;flex-direction:column;align-items:center;gap:1.5rem}.cta-signin{display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:1.5rem;background:#ffffff26;border-radius:12px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);max-width:400px;width:100%}.cta-signin-text{font-size:.95rem;opacity:.95;margin:0}.cta-signin .btn-google{background:#fff;color:#4285f4;border-color:#fff;width:100%;justify-content:center}.cta-signin .btn-google:hover{background:#f8f9fa;color:#1a73e8}@media (max-width: 768px){.hero{padding:60px 0}.hero h1{font-size:2rem}.hero-subtitle{font-size:1rem}.hero-stats{gap:2rem}.stat-number{font-size:1.75rem}.trust-grid{gap:1.5rem}.trust-item{font-size:.8rem}.how-it-works,.instructions-section,.pricing-section,.faq-section{padding:60px 0}.how-it-works h2,.instructions-section h2,.pricing-section h2,.faq-section h2{font-size:1.75rem}.steps-grid,.instructions-grid,.faq-grid,.pricing-grid{grid-template-columns:1fr}.pricing-card.premium{transform:none;order:-1}.final-cta h2{font-size:1.75rem}.hero-signin{margin-top:1.5rem;padding:1.25rem}.signin-prompt{font-size:.9rem}.cta-signin{padding:1.25rem}.cta-signin-text{font-size:.85rem}}.zip-uploader{display:flex;flex-direction:column;gap:1rem}.dropzone{border:2px dashed #cbd5e1;border-radius:12px;padding:3rem 2rem;text-align:center;cursor:pointer;transition:all .3s ease;background:#f8fafc}.dropzone:hover:not(.disabled):not(.uploading){border-color:#2563eb;background:#eff6ff}.dropzone.active{border-color:#2563eb;background:#eff6ff;border-style:solid}.dropzone.reject{border-color:#ef4444;background:#fef2f2}.dropzone.uploading{cursor:not-allowed;border-color:#2563eb;background:#eff6ff}.dropzone.disabled{cursor:not-allowed;opacity:.6}.dropzone-content{display:flex;flex-direction:column;align-items:center;gap:.75rem}.dropzone-icon{font-size:3rem}.dropzone-text{font-size:1.1rem;color:#475569;font-weight:500;margin:0}.dropzone-subtext{font-size:.9rem;color:#94a3b8;margin:0}.browse-link{color:#2563eb;text-decoration:underline;cursor:pointer}.file-requirements{display:flex;gap:1.5rem;margin-top:.5rem;font-size:.85rem;color:#94a3b8}.upload-progress{display:flex;flex-direction:column;align-items:center;gap:1rem}.progress-icon{font-size:2.5rem;animation:bounce 1s ease infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.progress-bar{width:100%;max-width:300px;height:8px;background:#e2e8f0;border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,#2563eb,#1d4ed8);border-radius:4px;transition:width .3s ease}.progress-text{color:#64748b;font-size:.9rem;margin:0}.upload-error{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;color:#dc2626;font-size:.9rem}.error-icon{flex-shrink:0}.privacy-notice{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;color:#166534;font-size:.85rem}.shield-icon{flex-shrink:0;font-size:1.1rem}@media (max-width: 768px){.dropzone{padding:2rem 1rem;min-height:180px}.dropzone-icon{font-size:2.5rem}.dropzone-text{font-size:1rem}.dropzone-subtext{font-size:.85rem}.file-requirements{flex-direction:column;gap:.5rem;align-items:center}.progress-bar{max-width:100%}.privacy-notice,.upload-error{flex-direction:column;text-align:center;gap:6px}}.upload-instructions{background:#fff;border-radius:16px;padding:2rem;box-shadow:0 1px 3px #0000001a}.upload-instructions h2{font-size:1.5rem;color:#1e293b;margin-bottom:.5rem}.instructions-intro{color:#64748b;margin-bottom:1rem}.date-range-warning{background:linear-gradient(135deg,#fef3c7,#fde68a);border:1px solid #f59e0b;border-radius:12px;padding:1rem 1.25rem;margin-bottom:1.5rem}.date-range-warning h4{margin:0 0 .5rem;font-size:1rem;color:#92400e}.date-range-warning p{margin:0;color:#78350f;font-size:.9rem;line-height:1.5}.instructions-tabs{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-bottom:2rem}.instruction-section{background:#f8fafc;border-radius:12px;padding:1.5rem}.section-header{display:flex;align-items:center;gap:10px;margin-bottom:1rem}.section-icon{font-size:1.5rem}.section-header h3{margin:0;font-size:1.1rem;color:#1e293b}.steps-list{margin:0;padding-left:1.25rem;color:#475569;line-height:1.8}.steps-list li{margin-bottom:.25rem}.sub-list{margin:.5rem 0;padding-left:1.25rem;list-style-type:disc}.steps-list a{color:#2563eb;text-decoration:none}.steps-list a:hover{text-decoration:underline}.important-notes{background:#fef3c7;border-radius:12px;padding:1.5rem;margin-bottom:1.5rem}.important-notes h4{margin:0 0 1rem;font-size:1rem;color:#92400e}.important-notes ul{margin:0;padding-left:1.25rem;color:#92400e;line-height:1.8}.expected-structure{background:#f1f5f9;border-radius:12px;padding:1.5rem}.expected-structure h4{margin:0 0 1rem;font-size:1rem;color:#475569}.code-block{background:#1e293b;border-radius:8px;padding:1rem;overflow-x:auto}.code-block code{color:#a5f3fc;font-family:Monaco,Menlo,monospace;font-size:.85rem;line-height:1.6}@media (max-width: 768px){.upload-instructions{padding:1.5rem}.instructions-tabs{grid-template-columns:1fr}}.user-list{position:relative}.user-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}.user-item{display:flex;align-items:center;gap:10px;padding:10px 14px;background:#f8fafc;border-radius:8px;text-decoration:none;transition:all .2s ease;border:1px solid transparent}.user-item:hover{background:#eff6ff;border-color:#2563eb;transform:translate(4px)}.user-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#e0e7ff,#c7d2fe);display:flex;align-items:center;justify-content:center;font-weight:600;color:#4f46e5;font-size:.85rem;flex-shrink:0}.username{flex:1;font-size:.9rem;color:#1e293b;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.external-icon{color:#94a3b8;font-size:.8rem;opacity:0;transition:opacity .2s ease}.user-item:hover .external-icon{opacity:1}.blur-overlay{position:relative;margin-top:1rem}.blur-content{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px;filter:blur(6px);opacity:.5;pointer-events:none}.user-item.blurred{background:#e2e8f0}.unlock-prompt{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:8px;background:#fff;padding:1.5rem 2rem;border-radius:12px;box-shadow:0 4px 20px #00000026;text-align:center;z-index:10}.lock-icon{font-size:2rem}.unlock-prompt p{margin:0;color:#64748b;font-weight:500}.empty-list{text-align:center;padding:3rem 2rem;background:#f8fafc;border-radius:12px}.empty-icon{font-size:3rem;display:block;margin-bottom:1rem}.empty-list p{margin:0;color:#64748b}.load-more-section{display:flex;justify-content:center;margin-top:1.5rem;padding-top:1rem}.btn-load-more{padding:12px 32px;font-size:.95rem;font-weight:500;border-radius:10px;transition:all .2s ease}.btn-load-more:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.list-footer{margin-top:1rem;padding-top:1rem;border-top:1px solid #e2e8f0;text-align:center}.list-count{font-size:.85rem;color:#94a3b8}@media (max-width: 768px){.user-grid{grid-template-columns:1fr;gap:6px}.user-item{padding:14px 16px;min-height:54px}.user-avatar{width:36px;height:36px;font-size:.9rem}.username{font-size:.95rem;max-width:calc(100vw - 140px)}.external-icon{opacity:.5}.blur-content{grid-template-columns:1fr}.unlock-prompt{padding:1.25rem 1.5rem;width:90%;max-width:280px}.lock-icon{font-size:1.75rem}.unlock-prompt p{font-size:.9rem}.btn-load-more{width:100%;padding:16px;font-size:1rem}.list-footer{padding-top:.75rem}.list-count{font-size:.8rem}.empty-list{padding:2rem 1.5rem}.empty-icon{font-size:2.5rem}}.export-button{display:flex;align-items:center;gap:8px;padding:10px 16px;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:8px;font-size:.9rem;font-weight:500;color:#475569;cursor:pointer;transition:all .2s ease}.export-button:hover:not(:disabled){background:#e2e8f0;border-color:#cbd5e1}.export-button:disabled{opacity:.7;cursor:not-allowed}.export-icon{font-size:1rem}.spinner-small{width:16px;height:16px;border:2px solid #e2e8f0;border-top-color:#475569;border-radius:50%;animation:spin 1s linear infinite}.analysis-results{background:#fff;border-radius:16px;padding:2rem;box-shadow:0 1px 3px #0000001a}.results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.results-header h2{font-size:1.5rem;color:#1e293b;margin:0}.results-actions{display:flex;gap:12px;align-items:center}.btn-save{display:flex;align-items:center;gap:6px;padding:10px 16px;background:linear-gradient(135deg,#10b981,#059669);color:#fff;border:none;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease}.btn-save:hover:not(:disabled){background:linear-gradient(135deg,#059669,#047857);transform:translateY(-1px)}.btn-save:disabled{opacity:.7;cursor:not-allowed}.saved-badge{display:flex;align-items:center;gap:6px;padding:10px 16px;background:#d1fae5;color:#065f46;border-radius:8px;font-size:.9rem;font-weight:500}.save-error-banner{display:flex;align-items:center;gap:12px;padding:1rem 1.25rem;background:linear-gradient(135deg,#fef2f2,#fee2e2);border:1px solid #fca5a5;border-radius:12px;margin-bottom:1.5rem;color:#dc2626}.saved-to-history-banner{display:flex;align-items:center;gap:12px;padding:1rem 1.25rem;background:linear-gradient(135deg,#ecfdf5,#d1fae5);border:1px solid #6ee7b7;border-radius:12px;margin-bottom:1.5rem}.saved-to-history-banner .history-icon{font-size:1.25rem}.saved-to-history-banner span{color:#065f46;font-weight:500}.saved-to-history-banner .history-link{margin-left:auto;color:#059669;font-weight:600;text-decoration:none;display:flex;align-items:center;gap:4px;transition:color .2s ease}.saved-to-history-banner .history-link:hover{color:#047857;text-decoration:underline}.date-range-info{display:flex;align-items:flex-start;gap:12px;padding:1rem 1.25rem;background:linear-gradient(135deg,#eff6ff,#dbeafe);border:1px solid #93c5fd;border-radius:12px;margin-bottom:1.5rem}.date-range-info .date-icon{font-size:1.5rem;flex-shrink:0;margin-top:2px}.date-range-info .date-content{display:flex;flex-direction:column;gap:8px;flex:1}.date-range-info .date-header{color:#1e40af;font-size:.9rem;margin-bottom:4px}.date-range-info .date-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.date-range-info .date-label{font-size:.8rem;color:#1e40af;min-width:110px}.date-range-info .date-value{font-size:.9rem;font-weight:600;color:#1e3a8a}.date-range-info .date-note{display:flex;align-items:flex-start;gap:6px;margin-top:8px;padding-top:10px;border-top:1px dashed #93c5fd;font-size:.8rem;color:#3b82f6;line-height:1.4}.date-range-info .date-note .note-icon{flex-shrink:0}.data-warning{display:flex;align-items:flex-start;gap:12px;padding:1rem 1.25rem;background:linear-gradient(135deg,#fef2f2,#fee2e2);border:1px solid #fca5a5;border-radius:12px;margin-bottom:1.5rem}.data-warning .warning-icon{font-size:1.5rem;flex-shrink:0}.data-warning .warning-content{flex:1}.data-warning .warning-content strong{display:block;color:#dc2626;margin-bottom:.25rem;font-size:.95rem}.data-warning .warning-content p{margin:0;color:#991b1b;font-size:.85rem;line-height:1.5}.data-warning .warning-content p strong{display:inline;color:#7f1d1d;font-size:inherit}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-bottom:2rem}.stat-card{display:flex;align-items:center;gap:12px;padding:1rem;background:#f8fafc;border-radius:12px;transition:transform .2s ease}.stat-card:hover{transform:translateY(-2px)}.stat-card.highlight{background:linear-gradient(135deg,#fef3c7,#fde68a)}.stat-icon{font-size:1.5rem}.stat-info{display:flex;flex-direction:column}.stat-value{font-size:1.5rem;font-weight:700;color:#1e293b;line-height:1.2}.stat-label{font-size:.75rem;color:#64748b;text-transform:uppercase;letter-spacing:.5px}.results-tabs{display:flex;gap:8px;margin-bottom:1.5rem;border-bottom:2px solid #e2e8f0;padding-bottom:0}.tab-button{display:flex;align-items:center;gap:8px;padding:12px 16px;background:transparent;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;transition:all .2s ease;border-radius:8px 8px 0 0}.tab-button:hover{background:#f1f5f9}.tab-button.active{background:#eff6ff;border-bottom-color:#2563eb}.tab-icon{font-size:1.1rem}.tab-label{font-weight:500;color:#475569}.tab-label-short{display:none;font-weight:500;color:#475569}.tab-button.active .tab-label,.tab-button.active .tab-label-short{color:#2563eb}.tab-count{background:#e2e8f0;padding:2px 8px;border-radius:10px;font-size:.8rem;color:#64748b}.tab-button.active .tab-count{background:#2563eb;color:#fff}.tab-content{padding:1rem 0}.tab-header{display:flex;flex-direction:column;gap:1rem;margin-bottom:1rem}.tab-description{color:#64748b;margin:0;font-size:.9rem}.search-container{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:12px;font-size:1rem;pointer-events:none;z-index:1}.search-input{width:100%;padding:12px 40px;border:2px solid #e2e8f0;border-radius:12px;font-size:.95rem;transition:all .2s ease;background:#f8fafc}.search-input:focus{outline:none;border-color:#2563eb;background:#fff;box-shadow:0 0 0 3px #2563eb1a}.search-input::placeholder{color:#94a3b8}.search-clear{position:absolute;right:12px;width:24px;height:24px;border:none;background:#e2e8f0;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.8rem;color:#64748b;transition:all .2s ease}.search-clear:hover{background:#cbd5e1;color:#1e293b}.premium-upsell{margin-top:1.5rem;padding:1.5rem;background:linear-gradient(135deg,#fef3c7,#fde68a);border-radius:12px}.upsell-content{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.upsell-icon{font-size:2rem}.upsell-text{flex:1;min-width:200px}.upsell-text strong{display:block;color:#92400e;margin-bottom:.25rem}.upsell-text p{margin:0;color:#a16207;font-size:.9rem}@media (max-width: 768px){.analysis-results{padding:1rem;border-radius:12px}.results-header{flex-direction:column;gap:1rem;align-items:stretch}.results-header h2{font-size:1.25rem}.results-actions{flex-direction:column}.results-actions .btn,.btn-save,.saved-badge{width:100%;justify-content:center}.date-range-info{padding:.875rem 1rem}.date-range-info .date-row{flex-direction:column;align-items:flex-start;gap:2px}.date-range-info .date-label{font-size:.7rem;min-width:auto}.date-range-info .date-value{font-size:.85rem}.date-range-info .date-note{font-size:.75rem}.stats-grid{grid-template-columns:repeat(2,1fr);gap:8px}.stat-card{padding:12px;gap:8px}.stat-icon,.stat-value{font-size:1.25rem}.stat-label{font-size:.65rem}.results-tabs{overflow-x:auto;-webkit-overflow-scrolling:touch;gap:4px;margin-left:-1rem;margin-right:-1rem;padding-left:1rem;padding-right:1rem}.tab-button{flex-shrink:0;padding:12px 10px;min-width:0;min-height:48px}.tab-label{display:none}.tab-label-short{display:inline;font-size:.8rem}.tab-icon{font-size:1rem}.tab-count{font-size:.7rem;padding:2px 6px}.tab-header{gap:.75rem}.tab-description{font-size:.85rem}.search-input{padding:14px 40px;font-size:16px}.upsell-content{flex-direction:column;text-align:center}.upsell-icon{font-size:1.75rem}.premium-upsell{padding:1.25rem}.premium-upsell .btn{width:100%}}.dashboard{padding:2rem 0;min-height:calc(100vh - 200px);background:#f8fafc}.dashboard-header{text-align:center;margin-bottom:2rem}.dashboard-header h1{font-size:2.5rem;color:#1e293b;margin-bottom:.5rem}.dashboard-subtitle{font-size:1.1rem;color:#64748b;margin-bottom:1rem}.dashboard-signin-promo{margin-bottom:2rem}.signin-promo-content{display:flex;align-items:center;gap:1.5rem;background:linear-gradient(135deg,#eff6ff,#dbeafe);border:2px solid #3b82f6;border-radius:16px;padding:1.5rem;margin-bottom:1rem;box-shadow:0 4px 6px #3b82f61a}.signin-promo-icon{font-size:3rem;flex-shrink:0}.signin-promo-text{flex:1}.signin-promo-text h3{font-size:1.25rem;color:#1e40af;margin:0 0 .5rem;font-weight:700}.signin-promo-text p{font-size:.95rem;color:#1e3a8a;margin:0;line-height:1.5}.signin-promo-button{flex-shrink:0}.signin-promo-button .btn-google{min-width:200px}.free-plan-notice,.premium-plan-notice,.guest-notice{display:inline-flex;align-items:center;gap:12px;padding:10px 20px;border-radius:50px;font-size:.9rem;flex-wrap:wrap;justify-content:center}.guest-notice{background:#dcfce7;color:#166534}.free-plan-notice{background:#fef3c7;color:#92400e}.premium-plan-notice{background:linear-gradient(135deg,#fef3c7,#fde68a);color:#92400e}.separator{opacity:.5}.dashboard-content{display:flex;flex-direction:column;gap:2rem}.upload-section{background:#fff;border-radius:16px;padding:2rem;box-shadow:0 1px 3px #0000001a}.auth-required{text-align:center;padding:4rem 2rem;background:#fff;border-radius:16px;max-width:500px;margin:2rem auto}.auth-required h2{font-size:1.75rem;color:#1e293b;margin-bottom:1rem}.auth-required p{color:#64748b;margin-bottom:1rem}.trust-note{background:#f0fdf4;color:#166534;padding:1rem;border-radius:8px;font-size:.9rem}@media (max-width: 768px){.dashboard-header h1{font-size:1.75rem}.signin-promo-content{flex-direction:column;text-align:center;gap:1rem}.signin-promo-icon{font-size:2.5rem}.signin-promo-button{width:100%}.signin-promo-button .btn-google{width:100%;min-width:auto}.free-plan-notice,.premium-plan-notice{flex-wrap:wrap;justify-content:center}.upload-section{padding:1rem}}.history{padding:2rem 0;min-height:calc(100vh - 200px);background:#f8fafc}.history-header{text-align:center;margin-bottom:2rem}.history-header h1{font-size:2rem;color:#1e293b;margin-bottom:.5rem}.history-header p{color:#64748b}.empty-state{text-align:center;padding:4rem 2rem;background:#fff;border-radius:16px;max-width:500px;margin:0 auto}.empty-icon{font-size:4rem;margin-bottom:1rem}.empty-state h3{color:#1e293b;margin-bottom:.5rem}.empty-state p{color:#64748b;margin-bottom:1.5rem}.premium-required{text-align:center;padding:4rem 2rem;background:#fff;border-radius:16px;max-width:500px;margin:0 auto}.premium-icon{font-size:4rem;margin-bottom:1rem}.premium-required h2{color:#1e293b;margin-bottom:1rem}.premium-required p{color:#64748b;margin-bottom:.5rem}.feature-description{font-size:.9rem;margin-bottom:1.5rem}.snapshots-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin-bottom:2rem}.snapshot-card{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000001a;cursor:pointer;transition:all .2s ease;border:2px solid transparent}.snapshot-card:hover{box-shadow:0 4px 12px #0000001a;transform:translateY(-2px)}.snapshot-card.selected{border-color:#2563eb}.snapshot-date{font-size:.9rem;color:#64748b;margin-bottom:1rem}.snapshot-stats{display:flex;justify-content:space-between;margin-bottom:1rem}.stat{text-align:center}.stat-value{display:block;font-size:1.5rem;font-weight:700;color:#1e293b}.stat-label{font-size:.75rem;color:#94a3b8;text-transform:uppercase}.snapshot-actions{display:flex;justify-content:flex-end;gap:8px}.btn-danger{background:#fee2e2;color:#dc2626;border:none;padding:6px 12px;border-radius:6px;font-size:.8rem;cursor:pointer;transition:all .2s ease}.btn-danger:hover{background:#fecaca;color:#b91c1c}.btn-danger:disabled{opacity:.5;cursor:not-allowed}.delete-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.delete-modal{background:#fff;border-radius:16px;padding:2rem;max-width:400px;width:100%;text-align:center;animation:modalFadeIn .2s ease}@keyframes modalFadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.delete-modal-icon{font-size:3rem;margin-bottom:1rem}.delete-modal h3{color:#1e293b;margin-bottom:.5rem}.delete-modal p{color:#64748b;font-size:.9rem;margin-bottom:1.5rem;line-height:1.5}.delete-modal-actions{display:flex;gap:12px;justify-content:center}.delete-modal-actions .btn{padding:10px 24px;font-size:.9rem}.delete-modal-actions .btn-danger{background:#dc2626;color:#fff}.delete-modal-actions .btn-danger:hover{background:#b91c1c}.snapshot-detail{background:#fff;border-radius:16px;padding:2rem;box-shadow:0 1px 3px #0000001a}.snapshot-detail h3{margin-bottom:1.5rem;color:#1e293b}.tab-content h4{color:#64748b;font-size:.9rem;margin-bottom:1rem}.username-list{display:flex;flex-wrap:wrap;gap:8px}.username-item{display:inline-block;padding:6px 12px;background:#f1f5f9;border-radius:20px;font-size:.85rem;color:#2563eb;text-decoration:none;transition:all .2s ease}.username-item:hover{background:#e2e8f0}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem;gap:1rem}.spinner{width:40px;height:40px;border:3px solid #e2e8f0;border-top-color:#2563eb;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-required{text-align:center;padding:4rem 2rem;background:#fff;border-radius:16px;max-width:500px;margin:0 auto}.auth-icon{font-size:4rem;margin-bottom:1rem}@media (max-width: 768px){.snapshots-grid{grid-template-columns:1fr}}.activate-premium{min-height:calc(100vh - 200px);padding:3rem 0;background:#f8fafc}.activation-card{max-width:500px;margin:0 auto;background:#fff;border-radius:16px;padding:2.5rem;box-shadow:0 4px 20px #0000001a}.activation-card h1{text-align:center;color:#1e293b;margin-bottom:.5rem}.activation-card .subtitle{text-align:center;color:#64748b;margin-bottom:2rem}.warning-box{background:#fef3c7;color:#92400e;padding:1rem;border-radius:8px;margin-bottom:1.5rem;text-align:center}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:#374151}.form-group input{width:100%;padding:12px 16px;border:2px solid #e2e8f0;border-radius:8px;font-size:1rem;font-family:monospace;transition:border-color .2s}.form-group input:focus{outline:none;border-color:#2563eb}.form-group input:disabled{background:#f1f5f9;cursor:not-allowed}.error-message{background:#fef2f2;color:#dc2626;padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem}.activation-card .btn-lg{width:100%;margin-bottom:2rem}.help-section{background:#f8fafc;padding:1.5rem;border-radius:12px;margin-bottom:1.5rem}.help-section h3{font-size:1rem;color:#1e293b;margin-bottom:.75rem}.help-section ol{margin:0;padding-left:1.25rem;color:#64748b;font-size:.9rem;line-height:1.8}.help-section a{color:#2563eb}.purchase-section{text-align:center;padding-top:1.5rem;border-top:1px solid #e2e8f0}.purchase-section p{color:#64748b;margin-bottom:1rem}.success-card{text-align:center}.success-icon{font-size:4rem;margin-bottom:1rem}.success-card h2{color:#1e293b;margin-bottom:.5rem}.success-card p{color:#64748b;margin-bottom:1.5rem}.legal-page{min-height:100vh;padding:3rem 1rem;background:#f8fafc}.legal-page .container{max-width:800px;background:#fff;border-radius:12px;padding:3rem;box-shadow:0 4px 6px #0000000d}.legal-page h1{font-size:2.5rem;color:#1f2937;margin-bottom:.5rem}.legal-page .last-updated{color:#6b7280;font-size:.9rem;margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px solid #e5e7eb}.legal-page section{margin-bottom:2rem}.legal-page h2{font-size:1.5rem;color:#1f2937;margin-bottom:1rem;padding-top:1rem}.legal-page h3{font-size:1.1rem;color:#374151;margin:1rem 0 .5rem}.legal-page p{color:#4b5563;line-height:1.7;margin-bottom:1rem}.legal-page ul{color:#4b5563;line-height:1.7;margin-bottom:1rem;padding-left:1.5rem}.legal-page li{margin-bottom:.5rem}.legal-page strong{color:#1f2937}@media (max-width: 768px){.legal-page .container{padding:1.5rem}.legal-page h1{font-size:1.75rem}.legal-page h2{font-size:1.25rem}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;color:#333}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}#root{min-height:100vh;display:flex;flex-direction:column}