html{background:#f7f8f5}body{margin:0;min-width:320px}img{max-width:100%}.receipt-preview{width:100%;max-height:62vh;object-fit:contain;background:#eef1ed;border-radius:8px}.receipt-thumb{width:64px;height:64px;object-fit:cover;border-radius:8px;background:#eef1ed}