:root{font-family:system-ui,Avenir,Helvetica,Arial,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}.legend{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:1rem}.legend__button{display:flex;flex-direction:column;align-items:center;padding:5px;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;background-color:#cdcdcd;transition:background-color .3s ease}.legend__icon{width:32px;height:32px;object-fit:contain;margin-bottom:5px}.legend__char{font-family:monospace}:root{--border: #c1c1c1;--radius: 4px}body{margin:0;padding:0}.container{max-width:1200px;margin:0 auto;padding:2rem}.step{border:1px solid var(--border, #ccc);border-radius:var(--radius, 4px);margin-bottom:1rem;overflow:hidden}.step-header{display:flex;justify-content:space-between;align-items:center;padding:1rem;cursor:pointer}.step-header h2{margin:0;font-size:1rem}.step-content{padding:1rem}.preview-canvas{display:block;max-width:100%;flex-grow:0;margin:1rem 0;border:1px solid var(--border);border-radius:var(--radius)}.legend-canvas{background-color:#000;margin:0;width:100%}textarea{width:100%;height:150px;font-family:monospace;resize:vertical;border:1px solid var(--border);border-radius:var(--radius);padding:.5rem}.download-button{display:block;margin:1rem auto}.uploader-container{display:flex;flex-direction:column;align-items:center;gap:1rem;margin-top:2rem}.upload-button{padding:.6rem 1.2rem;font-size:1rem;cursor:pointer;background-color:#4a90e2;color:#fff;border:none;border-radius:8px;transition:background-color .3s}.upload-button:hover{background-color:#357ab7}.image-preview{display:flex;flex-direction:column;align-items:center;margin-top:1rem}.preview-image{width:100%;max-height:400px;border:1px solid #ccc;border-radius:8px;display:block;object-fit:contain}.image-info{margin-top:.5rem;font-size:.9rem}