Function updateOutputVisibility

script.js:429–440

()

    }

    function updateOutputVisibility() {
        const hasContent = outputText.value.trim();
        const container = document.querySelector('.tui-container');
        
        if (hasContent) {
            outputSection.classList.add('has-content');
            container.classList.add('has-output');
        } else {
            outputSection.classList.remove('has-content');
            container.classList.remove('has-output');
        }
    }

    function performCleanup() {
        const inputValue = inputText.value;