// Download handler – demonstrates feature logic downloadBtn.addEventListener('click', (e) => const selectedQuality = document.querySelector('input[name="quality"]:checked').value; const isExtra = selectedQuality === 'extra';
// When quality changes, update preview rendering (simulate extra quality) function updateQualityMode() const isExtra = document.querySelector('input[name="quality"]:checked').value === 'extra'; if (isExtra) // Simulate "Extra Quality" – smoother rendering, improved contrast & better font-features previewElem.style.fontSmoothing = 'antialiased'; previewElem.style.webkitFontSmoothing = 'antialiased'; previewElem.style.textRendering = 'optimizeLegibility'; previewElem.style.fontFeatureSettings = '"kern" 1, "liga" 1, "calt" 1'; previewElem.style.letterSpacing = '0.01em'; previewElem.style.fontWeight = '500'; // slightly bolder for "quality" feel previewElem.style.textShadow = '0 0 0.5px rgba(0,0,0,0.02)'; qualityIndicatorSpan.innerText = '(Extra Quality)'; else // Standard rendering previewElem.style.fontSmoothing = 'auto'; previewElem.style.webkitFontSmoothing = 'auto'; previewElem.style.textRendering = 'auto'; previewElem.style.fontFeatureSettings = 'normal'; previewElem.style.letterSpacing = 'normal'; previewElem.style.fontWeight = '400'; previewElem.style.textShadow = 'none'; qualityIndicatorSpan.innerText = '(Standard)'; Arial Normal Panose Default Font Download Extra Quality
.card max-width: 680px; width: 100%; background: rgba(255, 255, 255, 0.97); border-radius: 2rem; box-shadow: 0 25px 45px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.2); overflow: hidden; backdrop-filter: blur(2px); transition: transform 0.2s ease; const isExtra = selectedQuality === 'extra'
<script> const previewElem = document.getElementById('livePreview'); const downloadBtn = document.getElementById('downloadButton'); const qualityIndicatorSpan = document.getElementById('qualityIndicator'); const radioStandard = document.querySelector('input[value="standard"]'); const radioExtra = document.querySelector('input[value="extra"]'); // When quality changes
.preview-label font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; font-weight: 600; color: #5b6e6a; margin-bottom: 0.75rem;