:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:var(--color-text);background-color:var(--color-background);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-container{max-width:1280px;margin:0 auto;padding:2rem;min-height:100vh;display:flex;flex-direction:column;position:relative;z-index:1}.app-controls{position:fixed;top:20px;right:20px;display:flex;gap:15px;z-index:100}.home-nav{position:fixed;top:20px;left:20px;z-index:100}.app-header{text-align:center;margin-bottom:3rem;margin-top:2rem}.app-header h1{font-size:3.5rem;font-weight:700;margin-bottom:.5rem;line-height:1.1;letter-spacing:-.03em}.title-first{color:var(--color-primary)}.title-second{color:var(--color-text)}.subtitle{font-size:1.25rem;color:var(--color-textSecondary);margin-top:.5rem;font-weight:400}.animation-toggle{background-color:rgba(var(--color-surface-rgb, 26, 26, 26),.6);border:1px solid rgba(var(--color-border-rgb, 60, 64, 67),.2);color:var(--color-text);cursor:pointer;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;padding:8px;transition:all .3s ease;box-shadow:0 2px 5px #0000001a}.animation-toggle:hover{background-color:rgba(var(--color-surface-rgb, 26, 26, 26),.8);box-shadow:0 4px 8px #0003;transform:translateY(-2px)}.animation-toggle svg{transition:transform .3s ease}.animation-toggle:hover svg{transform:rotate(30deg)}.app-main{flex:1;display:flex;flex-direction:column;align-items:center}.app-footer{margin-top:3rem;text-align:center;font-size:.9rem;color:var(--color-textSecondary);padding:1.5rem 0;border-top:1px solid rgba(var(--color-border-rgb, 60, 64, 67),.2)}.footer-links{display:flex;justify-content:center;gap:1.5rem;margin-bottom:1rem}.footer-links a{color:var(--color-textSecondary);text-decoration:none;transition:color .3s ease}.footer-links a:hover{color:var(--color-primary)}.app-container.analysis-page{padding-bottom:10rem}.btn-primary{background:var(--color-primary);color:#000;font-weight:600;border:none;padding:.75rem 1.5rem;border-radius:4px;cursor:pointer;transition:all .3s ease;text-transform:uppercase;font-size:.9rem;letter-spacing:.5px}.btn-primary:hover{background:var(--color-secondary);transform:translateY(-2px);box-shadow:0 4px 12px #0adcdc40}.btn-secondary{background:transparent;color:var(--color-text);font-weight:600;border:1px solid var(--color-primary);padding:.75rem 1.5rem;border-radius:4px;cursor:pointer;transition:all .3s ease;text-transform:uppercase;font-size:.9rem;letter-spacing:.5px}.btn-secondary:hover{background:#0adcdc1a;transform:translateY(-2px);box-shadow:0 4px 12px #0adcdc26}.card{background:rgba(var(--color-surface-rgb, 26, 26, 26),.8);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;padding:2rem;box-shadow:0 8px 24px #0000004d;transition:transform .3s ease,box-shadow .3s ease;border:1px solid rgba(var(--color-border-rgb),.15)}[data-theme=dark] .card{background:rgba(var(--color-surface-rgb, 26, 26, 26),.85);border:1px solid rgba(var(--color-primary-rgb),.2);box-shadow:0 8px 32px #00000080}.card:hover{transform:translateY(-5px);box-shadow:0 12px 30px #00000059}.nav-links{display:flex;gap:15px;align-items:center;margin-left:15px}.nav-link{color:var(--text-color);text-decoration:none;padding:8px 16px;border-radius:6px;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);transition:all .3s ease;font-weight:500}.nav-link:hover{background:#fff3;transform:translateY(-1px)}.plans-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;max-width:1000px;margin:0 auto;padding:20px}.plan-card{background:#ffffff0d;border:2px solid rgba(var(--color-primary-rgb),.4);border-radius:12px;padding:30px;text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.plan-card:hover{transform:translateY(-5px);border-color:rgba(var(--color-primary-rgb),.6);box-shadow:0 4px 20px rgba(var(--color-primary-rgb),.2)}.plan-card.featured{border:3px solid rgba(var(--color-primary-rgb),.9);box-shadow:0 0 25px rgba(var(--color-primary-rgb),.3);transform:scale(1.02)}.plan-card h3{font-size:1.8em;margin-bottom:10px;color:var(--text-color)}.price{font-size:2.5em;font-weight:700;color:#007bff;margin-bottom:20px}.plan-card ul{list-style:none;padding:0;margin:20px 0}.plan-card li{padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1)}.plan-button{background:linear-gradient(135deg,#007bff,#0056b3);color:#fff;border:none;padding:12px 30px;border-radius:6px;font-weight:600;cursor:pointer;transition:all .3s ease;width:100%;margin-top:20px}.plan-button:hover{transform:translateY(-2px);box-shadow:0 5px 15px #007bff66}.auth-container{max-width:400px;margin:0 auto;padding:20px}.auth-form{background:#ffffff0d;border:2px solid rgba(var(--color-primary-rgb),.4);border-radius:12px;padding:30px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.auth-form:hover{border-color:rgba(var(--color-primary-rgb),.6);box-shadow:0 4px 20px rgba(var(--color-primary-rgb),.2)}.selected-plan{background:rgba(var(--color-primary-rgb),.1);border:2px solid rgba(var(--color-primary-rgb),.5);border-radius:8px;padding:15px;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center}.change-plan{color:#007bff;text-decoration:none;font-size:.9em}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;color:var(--text-color);font-weight:500}.form-group input,.form-group textarea{width:100%;padding:12px;border:1px solid rgba(var(--color-primary-rgb),.3);border-radius:6px;background:#ffffff0d;color:var(--text-color);font-size:14px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-sizing:border-box;transition:all .3s ease}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:rgba(var(--color-primary-rgb),.8);box-shadow:0 0 0 2px rgba(var(--color-primary-rgb),.2)}.auth-button,.contact-button{background:linear-gradient(135deg,#007bff,#0056b3);color:#fff;border:none;padding:12px 30px;border-radius:6px;font-weight:600;cursor:pointer;transition:all .3s ease;width:100%;margin-top:10px}.auth-button:hover,.contact-button:hover{transform:translateY(-2px);box-shadow:0 5px 15px #007bff66}.auth-links{text-align:center;margin-top:20px}.auth-links a{color:#007bff;text-decoration:none}.account-container{max-width:800px;margin:0 auto;padding:20px}.account-section{background:#ffffff0d;border:2px solid rgba(var(--color-primary-rgb),.4);border-radius:12px;padding:25px;margin-bottom:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.account-section:hover{border-color:rgba(var(--color-primary-rgb),.6);box-shadow:0 4px 20px rgba(var(--color-primary-rgb),.2)}.account-section h3{margin-top:0;color:var(--text-color);border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:10px}.current-plan,.payment-info{margin-bottom:15px}.billing-history{margin-top:15px}.billing-item{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1)}.account-button{background:linear-gradient(135deg,#007bff,#0056b3);color:#fff;border:none;padding:10px 20px;border-radius:6px;font-weight:500;cursor:pointer;transition:all .3s ease;margin-right:10px;margin-bottom:10px}.account-button.secondary{background:linear-gradient(135deg,#6c757d,#495057)}.account-button:hover{transform:translateY(-1px);box-shadow:0 3px 10px #007bff4d}.static-content{max-width:800px;margin:0 auto;padding:20px;background:#ffffff0d;border:2px solid rgba(var(--color-primary-rgb),.4);border-radius:12px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);line-height:1.6;transition:all .3s ease}.static-content:hover{border-color:rgba(var(--color-primary-rgb),.6);box-shadow:0 4px 20px rgba(var(--color-primary-rgb),.2)}.static-content h2{color:var(--text-color);border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:10px;margin-top:30px}.static-content h2:first-of-type{margin-top:0}.static-content h3{color:var(--text-color);margin-top:25px}.static-content p,.static-content li{color:var(--text-color);margin-bottom:15px}.static-content ul{padding-left:20px}.legal-content{font-size:14px}.contact-form{margin:20px 0}.contact-info{margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1)}@media (max-width: 768px){.app-container{padding:1rem}.app-header h1{font-size:2.5rem}.subtitle{font-size:1rem}.footer-links{gap:1rem;flex-wrap:wrap}.app-controls{top:10px;right:10px;gap:5px}.animation-toggle{width:36px;height:36px}.nav-links,.home-nav{display:none}.app-controls .theme-toggle{display:none!important}.animation-toggle:first-child{display:none}.plans-container{grid-template-columns:1fr;padding:10px}.auth-container,.account-container,.static-content{margin:0 10px;padding:15px}}.error-message{background:#dc35451a;border:1px solid rgba(220,53,69,.3);border-radius:6px;padding:12px;margin-bottom:20px;color:#dc3545;font-size:14px;text-align:center}.submit-btn{background:linear-gradient(135deg,#007bff,#0056b3);color:#fff;border:none;padding:12px 30px;border-radius:6px;font-weight:600;cursor:pointer;transition:all .3s ease;width:100%;margin-top:10px;font-size:16px}.submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 5px 15px #007bff66}.submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.loading-container{display:flex;justify-content:center;align-items:center;min-height:200px;flex-direction:column}.loading-spinner{color:var(--color-primary);font-size:16px;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.usage-bar{width:100%;height:8px;background:#ffffff1a;border-radius:4px;overflow:hidden;margin:10px 0;border:1px solid rgba(var(--color-primary-rgb),.2)}.usage-fill{height:100%;background:linear-gradient(90deg,#28a745,#20c997);transition:width .5s ease;border-radius:4px}.usage-fill[style*="100%"]{background:linear-gradient(90deg,#dc3545,#c82333)}.usage-percentage{font-size:14px;color:var(--text-color);text-align:center;margin-top:5px}.profile-form{background:#ffffff0d;border:1px solid rgba(var(--color-primary-rgb),.3);border-radius:8px;padding:20px;margin:15px 0}.form-actions{display:flex;gap:10px;margin-top:20px}.form-actions .account-button{flex:1;margin:0}.profile-info{background:#ffffff08;border:1px solid rgba(var(--color-primary-rgb),.2);border-radius:8px;padding:20px;margin:15px 0}.profile-info p{margin:10px 0;color:var(--text-color)}.account-actions{display:flex;gap:15px;flex-wrap:wrap}.account-actions .account-button{flex:1;min-width:150px}.terms-content{max-width:800px;margin:0 auto;line-height:1.6}.terms-content section{margin-bottom:2.5rem}.terms-content h2{color:var(--primary-color);font-size:1.5rem;margin-bottom:1rem;border-bottom:2px solid var(--primary-color);padding-bottom:.5rem}.terms-content h3{color:var(--primary-color);font-size:1.2rem;margin:1.5rem 0 .75rem}.terms-content p{margin-bottom:1rem;color:var(--color-text)}.terms-content ul{margin:1rem 0;padding-left:1.5rem}.terms-content li{margin-bottom:.5rem;color:var(--color-text-secondary)}.terms-content strong{color:var(--color-text);font-weight:600}.terms-content a{color:var(--primary-color);text-decoration:none;transition:color .3s ease}.terms-content a:hover{color:var(--secondary-color);text-decoration:underline}@media (max-width: 768px){.terms-content{padding:0 1rem}.terms-content h2{font-size:1.3rem}.terms-content h3{font-size:1.1rem}}.privacy-content{max-width:800px;margin:0 auto;line-height:1.6}.privacy-content section{margin-bottom:2.5rem}.privacy-content h2{color:var(--primary-color);font-size:1.5rem;margin-bottom:1rem;border-bottom:2px solid var(--primary-color);padding-bottom:.5rem}.privacy-content h3{color:var(--primary-color);font-size:1.2rem;margin:1.5rem 0 .75rem}.privacy-content p{margin-bottom:1rem;color:var(--color-text)}.privacy-content ul{margin:1rem 0;padding-left:1.5rem}.privacy-content li{margin-bottom:.5rem;color:var(--color-text-secondary)}.privacy-content strong{color:var(--color-text);font-weight:600}.privacy-content a{color:var(--primary-color);text-decoration:none;transition:color .3s ease}.privacy-content a:hover{color:var(--secondary-color);text-decoration:underline}@media (max-width: 768px){.privacy-content{padding:0 1rem}.privacy-content h2{font-size:1.3rem}.privacy-content h3{font-size:1.1rem}}.about-content{max-width:900px;margin:0 auto;line-height:1.7}.about-content section{margin-bottom:3rem}.about-content h2{color:var(--primary-color);font-size:1.8rem;margin-bottom:1.5rem;border-bottom:3px solid var(--primary-color);padding-bottom:.75rem}.about-content h3{color:var(--primary-color);font-size:1.3rem;margin:1.5rem 0 1rem}.about-content h4{color:var(--secondary-color);font-size:1.1rem;margin:1rem 0 .75rem}.about-content p{margin-bottom:1.25rem;color:var(--color-text);font-size:1.05rem}.about-content ul{margin:1.25rem 0;padding-left:1.5rem}.about-content li{margin-bottom:.75rem;color:var(--color-text-secondary);font-size:1.05rem}.about-content strong{color:var(--color-text);font-weight:600}.about-content a{color:var(--primary-color);text-decoration:none;transition:color .3s ease}.about-content a:hover{color:var(--secondary-color);text-decoration:underline}.hero-section{background:#06b6d41a;border:1px solid rgba(6,182,212,.2);border-radius:12px;padding:2rem;margin-bottom:3rem}.hero-section p:first-of-type{font-size:1.15rem;margin-bottom:1.5rem}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin:2rem 0}.feature-item{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:1.5rem;transition:transform .3s ease,box-shadow .3s ease}.feature-item:hover{transform:translateY(-2px);box-shadow:0 4px 20px #06b6d433}.feature-item h3{margin:0 0 1rem;font-size:1.2rem}.feature-item p{margin:0;font-size:1rem}.comparison-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin:2rem 0}.comparison-item{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:1.5rem}.comparison-item.highlighted{background:#06b6d41a;border-color:var(--primary-color)}.comparison-item h4{margin:0 0 1rem;font-size:1.25rem;text-align:center}.comparison-item ul{margin:0;padding-left:1.25rem}.comparison-item li{margin-bottom:.5rem;font-size:.95rem}.mission-section,.personal-note{background:#ffffff08;border-left:4px solid var(--primary-color);padding:2rem;border-radius:0 8px 8px 0}.cta-section{text-align:center;background:linear-gradient(135deg,#06b6d41a,#0ea5e91a);border:1px solid rgba(6,182,212,.2);border-radius:12px;padding:3rem 2rem;margin-top:3rem}.cta-section h2{border:none;margin-bottom:1rem;padding-bottom:0}.cta-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:2rem}.cta-button{display:inline-block;padding:1rem 2rem;border-radius:8px;text-decoration:none;font-weight:600;font-size:1.1rem;transition:all .3s ease;min-width:200px}a.cta-button.primary{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}a.cta-button.primary:hover{background:var(--primary-color);color:#fff;transform:translateY(-2px)}a.cta-button.secondary{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}a.cta-button.secondary:hover{background:var(--primary-color);color:#fff;transform:translateY(-2px)}.technology-section{background:#0ea5e90d;border:1px solid rgba(14,165,233,.15);border-radius:8px;padding:2rem}.proof-section{background:#06b6d40d;border:1px solid rgba(6,182,212,.15);border-radius:8px;padding:2rem}@media (max-width: 768px){.about-content{padding:0 .5rem;max-width:100%;box-sizing:border-box}.about-content h2{font-size:1.6rem}.about-content h3{font-size:1.25rem}.about-content p,.about-content li{font-size:1rem}.feature-grid,.comparison-grid{grid-template-columns:1fr;gap:1rem}.hero-section,.mission-section,.personal-note,.technology-section,.proof-section{padding:1rem}.cta-section{padding:1rem .5rem;max-width:100%;box-sizing:border-box}.cta-buttons{flex-direction:column;align-items:center}.cta-button{min-width:180px;max-width:100%;box-sizing:border-box}}.mobile-nav{display:none}@media (max-width: 768px){.mobile-nav{display:block;position:fixed;top:20px;left:20px;z-index:150}}.hamburger-button{background:rgba(var(--color-surface-rgb, 26, 26, 26),.6);border:1px solid rgba(var(--color-border-rgb, 60, 64, 67),.2);color:var(--color-text);cursor:pointer;width:40px;height:40px;border-radius:6px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:8px;transition:all .3s ease;box-shadow:0 2px 5px #0000001a}.hamburger-button:hover{background:rgba(var(--color-surface-rgb, 26, 26, 26),.8);transform:translateY(-1px)}.hamburger-line{width:20px;height:2px;background-color:var(--color-text);transition:all .3s ease;transform-origin:center}.hamburger-line.open:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger-line.open:nth-child(2){opacity:0}.hamburger-line.open:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}.mobile-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#00000080;z-index:160;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.mobile-menu{position:fixed;top:0;left:-300px;width:min(280px,75vw);height:100vh;height:100dvh;max-height:100vh;background:var(--color-surface);border-right:1px solid var(--color-border);z-index:170;transition:left .3s ease;box-shadow:2px 0 10px #0000001a;overflow-y:auto;-webkit-overflow-scrolling:touch}.mobile-menu.open{left:0}.mobile-menu-header{display:flex;justify-content:space-between;align-items:center;padding:max(20px,4vw);border-bottom:1px solid var(--color-border);background:var(--color-background);flex-shrink:0}.mobile-menu-header h3{margin:0;color:var(--color-text);font-size:1.2rem;font-weight:600}.close-button{background:none;border:none;color:var(--color-text);font-size:24px;cursor:pointer;padding:5px;border-radius:4px;transition:background-color .2s ease}.close-button:hover{background:rgba(var(--color-text-rgb, 255, 255, 255),.1)}.mobile-menu-links{display:flex;flex-direction:column;padding:20px 0 60px;padding-bottom:max(60px,env(safe-area-inset-bottom,0px));min-height:calc(100% - 80px)}.mobile-nav-link{display:flex;align-items:center;padding:max(12px,3vw) max(20px,4vw);color:var(--color-text);text-decoration:none;font-weight:500;font-size:max(1rem,3.5vw);border-bottom:none;transition:all .2s ease;margin-bottom:2px;min-height:44px}.mobile-nav-link:hover{background:rgba(var(--color-primary-rgb),.1);color:var(--color-primary);padding-left:max(25px,5vw);border-radius:6px;margin-left:5px;margin-right:5px}.mobile-theme-toggle-container{display:flex;justify-content:space-between;align-items:center;padding:max(12px,3vw) max(20px,4vw);border-bottom:none;margin-bottom:2px;min-height:44px;transition:all .2s ease}.mobile-theme-toggle-container:hover{background:rgba(var(--color-primary-rgb),.05);border-radius:6px;margin-left:5px;margin-right:5px}.mobile-theme-label{color:var(--color-text);font-weight:500;font-size:1rem}.menu-section-header{padding:max(20px,4vw) max(20px,4vw) max(8px,2vw) max(20px,4vw);margin-top:max(15px,3vw);color:var(--color-text-secondary);font-size:max(.75rem,2.5vw);font-weight:700;text-transform:uppercase;letter-spacing:1px;position:relative}.menu-section-header:first-child{margin-top:0}.menu-section-header:before{content:"";position:absolute;top:0;left:max(20px,4vw);right:max(20px,4vw);height:1px;background:linear-gradient(90deg,transparent,rgba(var(--color-border-rgb, 60, 64, 67),.3) 20%,rgba(var(--color-border-rgb, 60, 64, 67),.3) 80%,transparent)}.menu-section-header:first-child:before{display:none}@media (min-width: 769px){.mobile-nav{display:none!important}}.offline-indicator{position:fixed;bottom:20px;left:20px;padding:8px 16px;border-radius:6px;display:flex;align-items:center;gap:8px;font-size:14px;z-index:1000;box-shadow:0 4px 12px #00000026;animation:slide-in .3s ease forwards;max-width:250px}.offline-indicator.offline{background-color:#f44336;color:#fff}.offline-indicator.online{background-color:#4caf50;color:#fff;animation:fade-out 5s forwards}.offline-indicator .indicator-icon{display:flex;align-items:center;justify-content:center}@keyframes slide-in{0%{transform:translate(-100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes fade-out{0%,80%{opacity:1}to{opacity:0}}.dark .offline-indicator.offline{background-color:#b71c1c}.dark .offline-indicator.online{background-color:#2e7d32}@media (max-width: 576px){.offline-indicator{bottom:70px;left:10px;max-width:calc(100% - 20px)}}.transcript-unavailable{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;border-radius:12px;box-shadow:0 4px 12px #0000001a;width:100%;max-width:600px;margin:2rem auto}.transcript-unavailable-content{width:100%;text-align:center}.transcript-unavailable h3{font-size:1.5rem;margin-bottom:1rem;color:#d32f2f}.error-message{font-size:1.1rem;margin-bottom:1.5rem;padding:.75rem;border-radius:8px;background-color:#d32f2f1a;color:#d32f2f}.suggestion-message{margin:1.5rem 0;padding:.75rem;border-radius:8px;background-color:#2196f31a;color:#0277bd}.action-buttons{display:flex;justify-content:center;gap:1rem;margin:1.5rem 0}.primary-button,.secondary-button{padding:.75rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s ease;border:none;font-size:1rem}.primary-button{background-color:#d32f2f;color:#fff}.primary-button:hover{background-color:#b71c1c;transform:translateY(-2px);box-shadow:0 4px 8px #b71c1c4d}.secondary-button{background-color:#f5f5f5;color:#424242;border:1px solid #e0e0e0}.secondary-button:hover{background-color:#eee;transform:translateY(-2px);box-shadow:0 4px 8px #0000001a}.alternatives{margin-top:2rem;text-align:left;border-top:1px solid #e0e0e0;padding-top:1.5rem}.alternatives h4{font-size:1.1rem;margin-bottom:1rem;color:#424242}.alternatives ul{list-style-type:none;padding-left:0}.alternatives li{margin-bottom:.75rem;padding-left:1.5rem;position:relative}.alternatives li:before{content:"•";position:absolute;left:0;color:#2196f3;font-weight:700}.transcript-unavailable.dark{background-color:#303030;color:#f5f5f5}.transcript-unavailable.dark .error-message{background-color:#ff525226;color:#ff8a80}.transcript-unavailable.dark .suggestion-message{background-color:#42a5f526;color:#90caf9}.transcript-unavailable.dark .secondary-button{background-color:#424242;color:#f5f5f5;border-color:#505050}.transcript-unavailable.dark .secondary-button:hover{background-color:#505050}.transcript-unavailable.dark .alternatives{border-top-color:#505050}.transcript-unavailable.dark .alternatives h4{color:#e0e0e0}.transcript-unavailable.dark .alternatives li:before{color:#64b5f6}@media (max-width: 768px){.transcript-unavailable{padding:1.5rem;margin:1rem auto}.action-buttons{flex-direction:column;gap:.75rem}.primary-button,.secondary-button{width:100%}}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;--color-background-rgb: 10, 10, 10;--color-surface-rgb: 26, 26, 26;--color-primary-rgb: 12, 218, 217;--color-secondary-rgb: 8, 168, 167;--color-border-rgb: 60, 64, 67;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html{background-color:var(--color-background)!important}a{font-weight:500;color:var(--color-primary);text-decoration:inherit;transition:color .3s ease}a:hover{color:var(--color-secondary)}body{margin:0;display:flex;min-width:320px;min-height:100vh;color:var(--color-text);background-color:var(--color-background);overflow-x:hidden}#root{width:100%}h1,h2,h3,h4,h5,h6{line-height:1.2;margin-top:0}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--color-surface);color:var(--color-text);cursor:pointer;transition:border-color .25s,background-color .25s,color .25s,transform .3s ease}button:hover{border-color:var(--color-primary)}button:focus,button:focus-visible{outline:4px auto var(--color-primary)}button:disabled{opacity:.5;cursor:not-allowed}.card{background-color:rgba(var(--color-surface-rgb),.8);border-radius:12px;box-shadow:0 8px 32px #00000026;padding:1.5rem;margin-bottom:1rem;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(var(--color-border-rgb),.1);transition:transform .3s ease,box-shadow .3s ease}[data-theme=light] .card{box-shadow:0 10px 30px #00000014;border:1px solid rgba(var(--color-border-rgb),.15);background-color:rgba(var(--color-surface-rgb),.9)}.card:hover{transform:translateY(-5px);box-shadow:0 12px 40px #0003}[data-theme=light] .card:hover{box-shadow:0 15px 35px #0000001f}.input{background-color:rgba(var(--color-surface-rgb),.7);color:var(--color-text);border:1px solid rgba(var(--color-border-rgb),.3);border-radius:4px;padding:.75rem 1rem;font-size:1rem;transition:all .3s ease}[data-theme=light] .input{background-color:rgba(var(--color-surface-rgb),.95);border:1px solid rgba(var(--color-border-rgb),.4)}.input:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 2px rgba(var(--color-primary-rgb),.2)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out forwards}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}@media (max-width: 768px){body{padding:0}h1{font-size:2.5em}.card{padding:1.25rem}}:root{--color-background: #f8f8f8;--color-surface: #ffffff;--color-primary: #1a73e8;--color-secondary: #4285f4;--color-text: #213547;--color-text-secondary: #5f6368;--color-border: #e0e0e0;--color-error: #c62828;--color-success: #2e7d32;--color-warning: #f9a825;--color-info: #0288d1;--transition-time: .3s;--transition-easing: ease}[data-theme=dark]{--color-background: #121212;--color-surface: #1e1e1e;--color-primary: #8ab4f8;--color-secondary: #64b5f6;--color-text: rgba(255, 255, 255, .87);--color-text-secondary: #b0b0b0;--color-border: #3c4043;--color-error: #f44336;--color-success: #4caf50;--color-warning: #ffeb3b;--color-info: #2196f3}body,.app-container,button,input,.card,.modal,.toast,.message-content,.chat-interface,.youtube-form-container,.result-container{transition:background-color var(--transition-time) var(--transition-easing),color var(--transition-time) var(--transition-easing),border-color var(--transition-time) var(--transition-easing),box-shadow var(--transition-time) var(--transition-easing)}@media (prefers-reduced-motion){*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}:root{--container-padding: 16px;--container-max-width: 1280px;--grid-gap: 16px;--font-size-base: 16px;--font-size-sm: 14px;--font-size-xs: 12px;--font-size-lg: 18px;--font-size-xl: 24px;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px}.container{width:100%;max-width:var(--container-max-width);margin:0 auto;padding:0 var(--container-padding)}.grid,.col-2,.col-3,.col-4{display:grid;grid-template-columns:1fr;gap:var(--grid-gap)}.hide-on-mobile{display:none}.show-on-mobile{display:block}h1{font-size:1.8rem}h2{font-size:1.5rem}h3{font-size:1.3rem}@media (min-width: 481px){:root{--container-padding: 24px;--grid-gap: 24px}.col-2{grid-template-columns:repeat(2,1fr)}h1{font-size:2rem}h2{font-size:1.7rem}h3{font-size:1.4rem}}@media (min-width: 769px){:root{--container-padding: 32px;--grid-gap: 32px}.col-3{grid-template-columns:repeat(3,1fr)}.col-4{grid-template-columns:repeat(2,1fr)}.hide-on-mobile{display:block}.show-on-mobile{display:none}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}}@media (min-width: 1025px){.col-4{grid-template-columns:repeat(4,1fr)}h1{font-size:3rem}h2{font-size:2.2rem}h3{font-size:1.8rem}}.flex{display:flex}.flex-column{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.m-0{margin:0}.mx-auto{margin-left:auto;margin-right:auto}.mt-xs{margin-top:var(--space-xs)}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mt-xl{margin-top:var(--space-xl)}.mb-xs{margin-bottom:var(--space-xs)}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.mb-xl{margin-bottom:var(--space-xl)}.p-0{padding:0}.p-xs{padding:var(--space-xs)}.p-sm{padding:var(--space-sm)}.p-md{padding:var(--space-md)}.p-lg{padding:var(--space-lg)}.p-xl{padding:var(--space-xl)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}@media (min-width: 769px){.md-text-left{text-align:left}.md-text-center{text-align:center}.md-text-right{text-align:right}}.visible-xs{display:block}.visible-sm,.visible-md,.visible-lg,.hidden-xs{display:none}.hidden-sm,.hidden-md,.hidden-lg{display:block}@media (min-width: 481px){.visible-xs{display:none}.visible-sm,.hidden-xs{display:block}.hidden-sm{display:none}}@media (min-width: 769px){.visible-sm{display:none}.visible-md,.hidden-sm{display:block}.hidden-md{display:none}}@media (min-width: 1025px){.visible-md{display:none}.visible-lg,.hidden-md{display:block}.hidden-lg{display:none}}.btn-animate{position:relative;overflow:hidden;transition:all .3s ease}.btn-animate:after{content:"";position:absolute;top:50%;left:50%;width:5px;height:5px;background:#ffffff4d;opacity:0;border-radius:100%;transform:scale(1) translate(-50%);transform-origin:50% 50%}.btn-animate:hover{transform:translateY(-3px);box-shadow:0 6px 10px #0000001a}.btn-animate:active:after{animation:ripple .4s ease-out}@keyframes ripple{0%{transform:scale(0);opacity:.5}to{transform:scale(200);opacity:0}}.card-hover{transition:transform .3s ease,box-shadow .3s ease}.card-hover:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0000001a}.input-focus{transition:border-color .3s ease,box-shadow .3s ease}.input-focus:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #1a73e833}.pulse{animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.05);opacity:.8}to{transform:scale(1);opacity:1}}.fade-in{animation:fadeIn .5s ease forwards}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.slide-in-left{animation:slideInLeft .5s ease forwards}.slide-in-right{animation:slideInRight .5s ease forwards}.slide-in-up{animation:slideInUp .5s ease forwards}.slide-in-down{animation:slideInDown .5s ease forwards}@keyframes slideInLeft{0%{transform:translate(-30px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideInRight{0%{transform:translate(30px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideInUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideInDown{0%{transform:translateY(-30px);opacity:0}to{transform:translateY(0);opacity:1}}.spinner{border:3px solid rgba(0,0,0,.1);border-radius:50%;border-top:3px solid var(--color-primary);width:24px;height:24px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion){.btn-animate:hover,.card-hover:hover,.pulse,.fade-in,.slide-in-left,.slide-in-right,.slide-in-up,.slide-in-down{animation:none;transition:none;transform:none}.spinner{animation-duration:1.5s}}