:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans,Hiragino Kaku Gothic ProN,Meiryo,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans,Hiragino Kaku Gothic ProN,Meiryo,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;color:#333}.app{max-width:1200px;margin:0 auto;padding:2rem}header{text-align:center;color:#fff;margin-bottom:3rem;padding:2rem;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;box-shadow:0 8px 32px #0000001a}header h1{font-size:3rem;margin-bottom:.5rem;text-shadow:2px 2px 4px rgba(0,0,0,.2)}.subtitle{font-size:1.2rem;opacity:.9;margin-bottom:1rem}.github-link{display:inline-block;color:#fff;text-decoration:none;padding:.5rem 1.5rem;background:#fff3;border-radius:20px;transition:all .3s ease;margin-top:1rem}.github-link:hover{background:#ffffff4d;transform:translateY(-2px)}main{display:flex;flex-direction:column;gap:2rem}section{background:#fff;padding:2rem;border-radius:16px;box-shadow:0 4px 20px #0000001a}section h2{margin-bottom:1.5rem;color:#667eea;font-size:1.5rem}.preset-section .preset-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}.preset-button{padding:1.5rem;border:2px solid #e0e0e0;border-radius:12px;background:#fff;cursor:pointer;transition:all .3s ease;text-align:left;color:#333}.preset-button:hover:not(:disabled){border-color:#667eea;transform:translateY(-2px);box-shadow:0 4px 12px #667eea33}.preset-button.active{border-color:#667eea;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.preset-button:disabled{opacity:.5;cursor:not-allowed}.preset-label{font-weight:700;font-size:1.1rem;margin-bottom:.5rem;color:inherit}.preset-description{font-size:.9rem;opacity:.8;color:inherit}.preset-button.active .preset-description{opacity:.9}.custom-section{display:flex;flex-direction:column;gap:1rem}.custom-textarea{width:100%;padding:1rem;border:2px solid #e0e0e0;border-radius:8px;font-family:inherit;font-size:1rem;resize:vertical;transition:border-color .3s ease}.custom-textarea:focus{outline:none;border-color:#667eea}.custom-textarea:disabled{background:#f5f5f5;cursor:not-allowed}.train-button{align-self:flex-start;padding:.75rem 2rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .3s ease}.train-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.train-button:disabled{opacity:.5;cursor:not-allowed}.settings-section .settings-grid{display:grid;gap:2rem}.setting-item{display:flex;flex-direction:column;gap:.5rem}.setting-item label{font-weight:700;color:#555}.setting-item input[type=range]{width:100%;height:8px;border-radius:4px;background:#e0e0e0;outline:none;-webkit-appearance:none}.setting-item input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);cursor:pointer;transition:all .3s ease}.setting-item input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}.setting-item input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);cursor:pointer;border:none;transition:all .3s ease}.setting-item input[type=range]::-moz-range-thumb:hover{transform:scale(1.2)}.setting-item small{color:#888;font-size:.85rem}.generate-section{text-align:center}.generate-button{padding:1.25rem 3rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:12px;font-size:1.2rem;font-weight:700;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 20px #667eea4d}.generate-button:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 6px 30px #667eea80}.generate-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.result-section{animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.result-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.copy-button{padding:.5rem 1rem;background:#f0f0f0;border:none;border-radius:6px;cursor:pointer;transition:all .3s ease;font-size:.9rem}.copy-button:hover{background:#e0e0e0;transform:translateY(-2px)}.result-text{padding:1.5rem;background:#f8f9fa;border-radius:8px;line-height:1.8;font-size:1.05rem;border-left:4px solid #667eea;white-space:pre-wrap;word-break:break-word}.result-info{margin-top:1rem;color:#888;font-size:.9rem;text-align:right}.info-section ol{padding-left:1.5rem;line-height:2}.info-section ol li{margin-bottom:.5rem}.note{margin-top:1.5rem;padding:1rem;background:#fff3cd;border-left:4px solid #ffc107;border-radius:4px;color:#856404;font-size:.95rem}footer{text-align:center;color:#fff;margin-top:3rem;padding:2rem;opacity:.8}@media(max-width:768px){.app{padding:1rem}header h1{font-size:2rem}.subtitle{font-size:1rem}section{padding:1.5rem}.preset-grid{grid-template-columns:1fr}.generate-button{width:100%;padding:1rem 2rem;font-size:1rem}.result-header{flex-direction:column;align-items:flex-start;gap:1rem}.copy-button{width:100%}}