Sound Notebook Expandable Records
Complete the expandable records for the sound notebook scenario: includes real content, actionable controls, clear status feedback, and responsive layouts across sizes.
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<header class="mast"><div><span class="eyebrow">industrial / expandable record / BEGINNER</span><h1>Sound Notebook Expandable Records</h1><p class="intro">Complete the expandable records for the sound notebook scenario: includes real content, actionable controls, clear status feedback, and responsive layouts across sizes.</p></div><span class="scenario">Audio Notebook</span></header>
<div class="composition-deck"><div class="deck-bar"><span>CONTROL DECK · 04</span><span>Expandable Records</span><span class="deck-lights" aria-hidden="true"><i></i><i></i><i></i></span></div><section class="demo" aria-label="Expandable Record Interaction Area for an Audio Notebook"><div id="workflowSpatial" class="workflow-spatial" style="--spatial-width:64%;--spatial-zoom:1"><header><div><span class="eyebrow">Audio Notebook SPATIAL CANVAS</span><h2>Audio notebook control panel</h2></div><label>Content share of total<input id="workflowSpatialWidth" type="range" min="38" max="82" value="64"><output id="workflowSpatialWidthValue">64%</output></label><label>Content Scaling<input id="workflowSpatialZoom" type="range" min="80" max="120" value="100"><output id="workflowSpatialZoomValue">100%</output></label></header><div class="spatial-grid"><section id="workflowCore" class="workflow-core spatial-core"><!-- 11DZ_CORE_START:cards-lists-content-expandable-records --><div class="records-demo"><header><span class="eyebrow">EXPANDABLE RECORDS</span><h2>Sound notebook records</h2></header><div class="record-list"><article><button type="button" aria-expanded="false" aria-controls="recordDetails0" data-core-bridge="cards-lists-content-expandable-records"><span><b>Sound Notebook Collection</b><small>Record 1 · Pending</small></span><i aria-hidden="true">⌄</i></button><div id="recordDetails0" hidden><dl><div><dt>Owner</dt><dd>Member 1</dd></div><div><dt>Updated at</dt><dd>07.08</dd></div></dl><p>Expanded to show the structured details for this record.</p></div></article><article><button type="button" aria-expanded="false" aria-controls="recordDetails1"><span><b>Audio Notebook Overview</b><small>Record 2 · Completed</small></span><i aria-hidden="true">⌄</i></button><div id="recordDetails1" hidden><dl><div><dt>Owner</dt><dd>Member 2</dd></div><div><dt>Updated at</dt><dd>07.09</dd></div></dl><p>Expanded to show the structured details for this record.</p></div></article><article><button type="button" aria-expanded="false" aria-controls="recordDetails2"><span><b>Audio Notebook Plan</b><small>Record 3 · To do</small></span><i aria-hidden="true">⌄</i></button><div id="recordDetails2" hidden><dl><div><dt>Owner</dt><dd>Member 3</dd></div><div><dt>Updated at</dt><dd>07.10</dd></div></dl><p>Expanded to show the structured details for this record.</p></div></article><article><button type="button" aria-expanded="false" aria-controls="recordDetails3"><span><b>Inspiration for the Audio Notebook</b><small>Record 4 · Completed</small></span><i aria-hidden="true">⌄</i></button><div id="recordDetails3" hidden><dl><div><dt>Owner</dt><dd>Member 4</dd></div><div><dt>Updated at</dt><dd>07.11</dd></div></dl><p>Expanded to show the structured details for this record.</p></div></article><article><button type="button" aria-expanded="false" aria-controls="recordDetails4"><span><b>Sound notebook records</b><small>Record 5 · Pending</small></span><i aria-hidden="true">⌄</i></button><div id="recordDetails4" hidden><dl><div><dt>Owner</dt><dd>Member 5</dd></div><div><dt>Updated at</dt><dd>07.12</dd></div></dl><p>Expanded to show the structured details for this record.</p></div></article><article><button type="button" aria-expanded="false" aria-controls="recordDetails5"><span><b>Audio notebook collaboration</b><small>Record 6 · Completed</small></span><i aria-hidden="true">⌄</i></button><div id="recordDetails5" hidden><dl><div><dt>Owner</dt><dd>Member 6</dd></div><div><dt>Updated at</dt><dd>07.13</dd></div></dl><p>Expanded to show the structured details for this record.</p></div></article></div></div><!-- 11DZ_CORE_END --></section><input id="workflowSpatialHandle" class="spatial-handle" type="button" value="↔" aria-label="Drag to adjust the main case preview width"><aside><strong>Audio notebook collection list</strong><p>The sorting groups of the sound notebook and the sound notebook release event will reflow as the canvas size changes.</p><output id="workflowSpatialStatus">Width 64%, zoom 100%</output><input id="workflowSpatialApply" class="action primary" type="button" value="Save Arrangement"></aside></div></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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