:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}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:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:15em;width:auto;padding:1.5em;will-change:filter;transition:filter .3s}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.disclaimer-text{margin:20px auto;padding:10px;font-size:.9rem;color:#555;max-width:600px;text-align:center;border-top:1px solid #eee}.start-button{margin-top:auto;padding:10px 20px;font-size:1rem;cursor:pointer}.instructions{max-width:600px;margin:0 auto;text-align:left}.instructions ol{margin:1.5rem 0;padding-left:1.5rem}.instructions li{margin-bottom:1rem}.eye-instructions{display:flex;flex-direction:column;align-items:center;max-width:600px;margin:0 auto;padding:20px;text-align:center}.important-instruction{font-size:1.5rem;font-weight:700;color:#d32f2f;margin:20px 0}.eye-test{display:flex;flex-direction:column;align-items:center;justify-content:center;height:85vh;position:relative}.test-chart{width:600px;height:600px;margin:0 auto;border:1px solid #ddd}.timer{position:absolute;bottom:-20px;left:50%;transform:translate(-50%);background-color:#ffffffb3;padding:5px 15px;border-radius:20px;font-size:.9rem;color:#444}.survey{max-width:500px;margin:0 auto;text-align:left}.survey-item{margin:1rem 0;display:flex;align-items:center}.survey-item input[type=checkbox]{margin-right:10px;width:18px;height:18px}.survey-item .others-input{flex:1;margin-left:10px;padding:8px 12px;border:1px solid #ccc;border-radius:4px;font-size:1rem;color:#333;transition:border-color .3s ease}.survey-item .others-input:focus{outline:none;border-color:#646cff;box-shadow:0 0 0 2px #646cff1a}.survey-item .others-input::placeholder{color:#888}.button-group{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}.redo-button{background-color:#f8f9fa;color:#495057;border:1px solid #ced4da;padding:10px 20px;font-size:1rem;cursor:pointer;border-radius:8px;transition:all .3s ease}.redo-button:hover{background-color:#e9ecef;border-color:#adb5bd}.confirmation{max-width:600px;margin:0 auto;text-align:center}.results-summary{text-align:left;margin:20px 0}.eye-results{margin-bottom:20px}.eye-results h3{color:#333;margin-bottom:10px}.eye-results ul{list-style-type:disc;padding-left:20px}.eye-results li{margin-bottom:5px;color:#555}.confirmation-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}.results{max-width:600px;margin:0 auto;text-align:center}.warning{color:#d32f2f;font-weight:500;padding:15px;background-color:#ffeaa7;border-radius:8px;border-left:4px solid #d32f2f;margin:20px 0}.test-option-card{border:1px solid #ccc;border-radius:8px;padding:20px;width:300px;text-align:center;box-shadow:0 4px 8px #0000001a;display:flex;flex-direction:column;justify-content:space-between}.test-option-card img.logo{max-width:150px;height:150px;object-fit:contain;margin:0 auto}.test-option-card h2{margin-top:0;font-size:1.5rem}.test-option-card p{font-size:1rem;color:#555;min-height:60px;margin-bottom:15px}.test-option-card button{margin-top:auto;padding:10px 20px;font-size:1rem;cursor:pointer}.test-option-card button:disabled{background-color:#e0e0e0;cursor:not-allowed}.test-selection-container{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;margin-top:30px;margin-bottom:30px}.timer-config-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.timer-config-modal{background-color:#fff;padding:30px;border-radius:8px;max-width:400px;width:90%;box-shadow:0 4px 20px #0000004d}.timer-config-field{margin-bottom:20px}.timer-config-label{display:block;margin-bottom:5px;font-weight:700}.timer-config-input{width:100%;padding:8px;border:1px solid #ccc;border-radius:4px;font-size:1rem;box-sizing:border-box}.timer-config-help{color:#666;font-size:.85rem;margin-top:3px}.timer-config-buttons{display:flex;gap:10px;justify-content:flex-end;margin-top:30px}.timer-config-save{padding:10px 20px;font-size:1rem;cursor:pointer;background-color:#646cff;color:#fff;border:none;border-radius:4px;transition:background-color .3s ease}.timer-config-save:hover{background-color:#5a5fcf}