: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}}body{margin:0;padding:0;background-color:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:#222;overflow-x:hidden}.page-wrapper{display:flex;justify-content:center;align-items:flex-start;min-height:100vh;background-color:#fafafa;padding:0;width:100vw}.app-container{background:#fff;border:none;border-radius:0;width:100%;max-width:100%;box-shadow:none;padding:40px 60px;box-sizing:border-box}.app-header{text-align:center;margin-bottom:30px}.app-header h1{font-size:2.2rem;margin-bottom:6px}.app-header p{color:#555;font-size:1rem}.picker-card,.file-list-card{background:#fafafa;border:1px solid #e5e5e5;border-radius:10px;padding:20px;margin-bottom:20px}.file-list-card ul{list-style:none;margin:0;padding:0;max-height:220px;overflow-y:auto}.file-list-card li{display:flex;align-items:center;gap:10px;margin-bottom:8px}.file-list-card input{flex:1;padding:8px;border-radius:6px;border:1px solid #ccc;font-size:13px}.file-list-card button{border:none;background:none;color:#e33;font-size:16px;cursor:pointer}.generate-row{display:flex;align-items:center;justify-content:space-between;margin:25px 0}.generate-btn{background-color:#007aff;color:#fff;padding:12px 22px;border:none;border-radius:8px;font-weight:500;font-size:14px;cursor:pointer;transition:background .2s}.generate-btn:hover{background-color:#005fd1}.generate-btn:disabled{background-color:#a8c4ff;cursor:not-allowed}.status{font-size:.9rem;color:#555}.output-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(480px,1fr));gap:20px;margin-bottom:40px;width:100%}.output-column{border:1px solid #e5e5e5;border-radius:10px;background:#fff;padding:16px;display:flex;flex-direction:column;height:450px;width:100%}.scroll-box{flex:1;overflow-y:auto;border:1px solid #eee;border-radius:8px;background-color:#f9f9f9;padding:12px;font-family:monospace;font-size:13px;color:#222}.markdown-box{max-height:380px}.why-section,.guide-section{margin-top:40px;border-top:1px solid #eee;padding-top:30px;text-align:center}.why-section p{color:#444;max-width:700px;margin:10px auto 0;font-size:15px;line-height:1.6}.guide-section ol{list-style:decimal;text-align:left;display:inline-block;margin:0 auto;padding-left:20px;color:#444;font-size:14px}.guide-section li{margin-bottom:8px}