: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}:root{--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-tertiary: #f0f8ff;--bg-warning: #fff3cd;--bg-error: #fee;--bg-success: #e8f5e8;--bg-audio-not-found: #ffebee;--text-primary: #333333;--text-secondary: #666666;--text-muted: #999999;--text-error: #dc3545;--text-warning: #856404;--border-primary: #ddd;--border-error: #f44336;--button-primary: #007acc;--button-danger: #dc3545;--button-success: #28a745;--part-bg: #f5f5f5;--part-bg-active: #007acc;--part-text-active: white}@media (prefers-color-scheme: dark){:root{--bg-primary: #2d2d2d;--bg-secondary: #3d3d3d;--bg-tertiary: #4a4a4a;--bg-warning: #5a4a2d;--bg-error: #5a2d2d;--bg-success: #2d5a2d;--bg-audio-not-found: #5a2d3d;--text-primary: #ffffff;--text-secondary: #cccccc;--text-muted: #999999;--text-error: #ff6b6b;--text-warning: #ffd93d;--border-primary: #555;--border-error: #ff6b6b;--button-primary: #4a9eff;--button-danger: #ff6b6b;--button-success: #51cf66;--part-bg: #4a4a4a;--part-bg-active: #4a9eff;--part-text-active: white}}.app-container{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;padding:1rem}.info-panel{background-color:var(--bg-secondary);color:var(--text-primary);padding:1rem;border-radius:8px;margin-bottom:1rem;border:1px solid var(--border-primary)}.warning-panel{background-color:var(--bg-warning);color:var(--text-warning);padding:1rem;border-radius:8px;margin-bottom:1rem;border:1px solid var(--border-primary)}.error-panel{background-color:var(--bg-error);color:var(--text-error);padding:1rem;border-radius:8px;margin-bottom:1rem;border:1px solid var(--border-error)}.success-panel{background-color:var(--bg-success);color:var(--text-primary);padding:1rem;border-radius:8px;margin-bottom:1rem;border:1px solid var(--border-primary)}.parts-panel{background-color:var(--bg-tertiary);color:var(--text-primary);padding:1rem;border-radius:8px;margin-bottom:1rem;border:1px solid var(--border-primary)}.sentence-card{border:1px solid var(--border-primary);border-radius:8px;padding:1rem;background-color:var(--bg-primary);color:var(--text-primary)}.sentence-card.playing{background-color:var(--bg-success)}.sentence-title{margin:0 0 1rem;color:var(--text-primary)}.part-tag{display:inline-block;margin:.25rem;padding:.25rem .5rem;background-color:var(--part-bg);color:var(--text-primary);border-radius:4px;font-size:.9rem;border:1px solid var(--border-primary);transition:all .2s ease}.part-tag.active{background-color:var(--part-bg-active);color:var(--part-text-active)}.part-info{margin-top:.5rem;font-size:.8rem;color:var(--text-secondary)}.button-primary{background-color:var(--button-primary);color:#fff;border:none;border-radius:6px;padding:.75rem 1.5rem;font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s ease}.button-primary:hover:not(:disabled){opacity:.8}.button-primary:disabled{opacity:.5;cursor:not-allowed}.button-danger{background-color:var(--button-danger);color:#fff;border:none;border-radius:4px;padding:.5rem 1rem;font-weight:700;cursor:pointer}.part-item{padding:.5rem;background-color:var(--bg-primary);border:1px solid var(--border-primary);border-radius:4px;font-size:.9rem;color:var(--text-primary)}.part-item.error{background-color:var(--bg-audio-not-found);border-color:var(--border-error)}.config-details{background-color:var(--bg-secondary);color:var(--text-primary);padding:1rem;border-radius:4px;overflow:auto;margin-top:.5rem;border:1px solid var(--border-primary)}.file-input{margin-bottom:1rem;color:var(--text-primary)}.processing-text{color:var(--button-primary);margin-bottom:1rem}.grid-container{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.flex-wrap{display:flex;flex-wrap:wrap;gap:.5rem}.header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}code{background-color:var(--bg-secondary);color:var(--text-primary);padding:.2rem .4rem;border-radius:3px;font-family:monospace}