*,*:before,*:after{box-sizing:border-box}:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;--qt-green: #088c4c;--qt-green-dark: #135937;--qt-border: #cfe7d9;--qt-text: #0f2a1c;--qt-bg: #f5fcf8;--qt-surface: #ffffff;--qt-error: #e53e3e;--qt-error-dark: #b42318;--qt-primary: var(--qt-green);color-scheme:light;color:var(--qt-text);background-color:var(--qt-bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:block;min-width:320px;min-height:100vh}#root{width:100%}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--qt-green);color:#fff;cursor:pointer;transition:background-color .25s,border-color .25s,transform 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ease}@media(min-width:360px){.scanner-logo{max-width:150px}}@media(min-width:400px){.scanner-logo{max-width:180px}}.scanner-logo:hover{transform:scale(1.02)}.language-selector{position:absolute;right:1%;margin:0;padding:10px 16px}.language-selector select{padding:15px 10px;border-radius:6px;border:1px solid var(--qt-border);background:var(--qt-surface);color:var(--qt-text)}.scanner-container{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;padding:20px}.scanner-header{margin-bottom:30px;text-align:center;display:flex;flex-direction:column;align-items:center}.scanner-header h1{font-size:2rem;color:var(--qt-text);margin-bottom:10px}.scanner-footer{margin-top:30px;color:var(--qt-text);font-size:.9rem}.camera-icon{font-size:2rem}.scanner-box{display:flex;justify-content:center;align-items:center;width:100%;max-width:400px;aspect-ratio:1 / 1;border-radius:20px;overflow:hidden;box-shadow:0 10px 25px #0f2a1c2e;border:2px solid var(--qt-border);background:var(--qt-surface)}.scanner-error{margin-top:20px;background:var(--qt-surface);border:1px solid color-mix(in srgb,var(--qt-error) 30%,transparent);padding:15px;border-radius:12px;text-align:center;color:var(--qt-error);max-width:400px}.scanner-error button{margin-top:10px;background:var(--qt-green);color:#fff;border:1px solid var(--qt-green-dark);padding:5px 15px;border-radius:5px;cursor:pointer}.quiz-container{display:flex;justify-content:center;align-items:center;padding:24px 14px;min-height:100dvh}.quiz-card{background:color-mix(in srgb,var(--qt-surface) 92%,transparent);border:1px solid var(--qt-border);border-radius:16px;padding:20px;max-width:520px;width:100%;text-align:left;color:var(--qt-text)}.question-title{font-size:1.5rem;margin-bottom:1.5rem;color:var(--qt-text)}.answers-grid{display:grid;gap:12px}.answer-button{background:var(--qt-surface);border:1px solid var(--qt-border);border-radius:8px;padding:12px 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var(--qt-border);padding:1rem;border-radius:6px;font-size:.9rem;margin-bottom:1rem}.reset-button{background:var(--qt-green);color:#fff;border-radius:8px;padding:8px 16px;cursor:pointer}@media(max-width:420px){.quiz-card{padding:16px;border-radius:14px}}.media-container{margin-bottom:1.5rem;width:100%;display:flex;justify-content:center}.media-item{border-radius:8px;max-width:100%;max-height:400px}.media-item.image{object-fit:contain}.media-item.audio{width:100%;max-width:400px}.source-container{margin:1rem 0;font-size:.9rem;color:color-mix(in srgb,var(--qt-text) 60%,transparent)}.source-link{color:var(--qt-green, #088c4c);text-decoration:underline}.loading-container{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:50vh;gap:1rem}.spinner{width:40px;height:40px;border:4px solid rgba(0,0,0,.1);border-left-color:var(--qt-green);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.fade-in{animation:fadeIn 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0;width:100%}.share-title{font-weight:600;margin-bottom:8px;color:var(--qt-text);opacity:.8}.share-buttons{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.share-button{border:1px solid var(--qt-border);background:var(--qt-surface);color:var(--qt-text);padding:10px 20px;border-radius:30px;cursor:pointer;font-weight:600;transition:all .2s ease;font-size:.9rem}.share-button.whatsapp:hover{background-color:#25d366;color:#fff;border-color:#25d366}.share-button.facebook:hover{background-color:#1877f2;color:#fff;border-color:#1877f2}.share-button.twitter:hover{background-color:#1da1f2;color:#fff;border-color:#1da1f2}.share-button.primary-share{background-color:var(--qt-green);color:#fff;border-color:var(--qt-green);display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;font-size:1rem;box-shadow:0 4px 12px #088c4c33;min-width:200px}.score-display{margin:.75rem 0;padding:.75rem;background:color-mix(in srgb,var(--qt-text) 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fadeInDown{0%{opacity:0;transform:translateY(-100%)}to{opacity:1;transform:translateY(0)}}.fade-in-down{animation:fadeInDown .5s cubic-bezier(.16,1,.3,1) forwards}@media(max-width:480px){.tutorial-banner{padding:16px 18px}.tutorial-icon{width:45px;height:45px;font-size:1.6rem}.tutorial-text h3{font-size:1.25rem}.tutorial-text p{font-size:1rem}.tutorial-hint{font-size:.9rem;max-width:60%}.tutorial-close-button{padding:8px 20px;font-size:.95rem}}.line{border-top:var(--qt-border) 1px solid;width:100%}