.merge-tool .result-canvas{display:block;max-width:100%;max-height:720px;margin:18px auto;border:1px solid var(--line);border-radius:10px;background:#fff}.file-list{display:grid;gap:6px;margin-top:14px}.file-list>div{display:flex;align-items:center;justify-content:space-between;padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.file-list button{border:0;background:none;color:#a14b3c}.image-preview{display:block;max-width:min(520px,100%);max-height:520px;margin:18px auto;border-radius:10px;object-fit:contain}