Floating layers and status feedback

Document Review Notification Center

Complete the notification center in the document review scenario: includes real content, actionable controls, clear state feedback, and responsive layouts.

Floating layers and status feedbackNotification CenterHTMLCSSJavaScript
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  <main class="page">
    <header class="mast"><div><span class="eyebrow">paper / Notification Center / ADVANCED</span><h1>Document Review Notification Center</h1><p class="intro">Complete the notification center in the document review scenario: includes real content, actionable controls, clear state feedback, and responsive layouts.</p></div><span class="scenario">Document Review</span></header>
    <div class="composition-split"><aside class="split-note"><b>CASE 02</b><span>Master the semantic structure, responsive layout, keyboard interaction, and state synchronization of the notification center.</span></aside><section class="demo" aria-label="Document Review Notification Center Interaction Area"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">Document Review DISPATCH</span><h2>Review Queue Control Center</h2><form id="workflowDispatchForm"><label>Task Type<select id="workflowDispatchKind"><option>Text Editing</option><option>Structural Suggestions</option><option>Publish Confirmation</option></select></label><label>Pending reviews<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="36"><span>item</span></label><fieldset><legend>Processing priority</legend><label><input type="radio" name="workflowPriority" value="normal" checked>Regular</label><label><input type="radio" name="workflowPriority" value="urgent">Urgent</label></fieldset><button class="action primary" type="submit">Submit for Review</button></form><label>Current task<select id="workflowDispatchActive" aria-label="Switch current task"><option value="1">Text Editing</option><option value="2">Structural Suggestions</option></select></label><output id="workflowDispatchSummary">Waiting for Dispatch</output></aside><section id="workflowCore" class="workflow-core dispatch-workbench" data-dispatch-priority="normal"><!-- 11DZ_CORE_START:overlays-feedback-notification-center --><section class="notification-center-demo"><div class="notification-home"><span class="eyebrow">NOTIFICATION CENTER</span><h2>Document Review Notification Center</h2><button id="notificationOpen" type="button" aria-haspopup="dialog" aria-controls="notificationCenter" data-core-bridge="overlays-feedback-notification-center">Open notifications <span id="notificationBadge">3</span></button></div><dialog id="notificationCenter" aria-labelledby="notificationTitle"><header><div><span class="eyebrow">INBOX</span><h2 id="notificationTitle">All notifications</h2></div><button id="notificationClose" type="button" aria-label="Close notification center">×</button></header><div class="notification-filters" role="group" aria-label="Notification filter"><button type="button" data-notification-filter="all" aria-pressed="true">All</button><button type="button" data-notification-filter="unread" aria-pressed="false">Unread</button></div><div id="notificationList" class="notification-list"><article data-notification data-read="false"><button type="button"><i aria-hidden="true"></i><span><strong>Document Review Favorites</strong><small>1 hours ago</small></span><em>Unread</em></button></article><article data-notification data-read="false"><button type="button"><i aria-hidden="true"></i><span><strong>Document Review Overview</strong><small>2 hours ago</small></span><em>Unread</em></button></article><article data-notification data-read="false"><button type="button"><i aria-hidden="true"></i><span><strong>Document Review Plan</strong><small>3 hours ago</small></span><em>Unread</em></button></article><article data-notification data-read="true"><button type="button"><i aria-hidden="true"></i><span><strong>Document Review Inspiration</strong><small>4 hours ago</small></span><em>Read</em></button></article><article data-notification data-read="true"><button type="button"><i aria-hidden="true"></i><span><strong>Document review log</strong><small>5 hours ago</small></span><em>Read</em></button></article></div><footer><output id="notificationCount">3 unread items</output><button id="notificationReadAll" type="button">Mark All as Read</button></footer></dialog></section><!-- 11DZ_CORE_END --></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
  </main>
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    const announce = message => { statusOutput.textContent = message; };
    /* 11DZ_CORE_SCRIPT_START:overlays-feedback-notification-center */
const notificationCenter=document.querySelector('#notificationCenter');const notifications=[...document.querySelectorAll('[data-notification]')];let notificationFilter='all';function renderNotifications(){let unread=0;notifications.forEach(item=>{const read=item.dataset.read==='true';if(!read)unread+=1;item.hidden=notificationFilter==='unread'&&read;item.querySelector('em').textContent=read?'Read':'Unread';});document.querySelector('#notificationBadge').textContent=unread;document.querySelector('#notificationCount').textContent=unread+' unread items';announce('Current there are '+unread+' Unread notifications');}document.querySelector('#notificationOpen').addEventListener('click',()=>notificationCenter.showModal());document.querySelector('#notificationClose').addEventListener('click',()=>notificationCenter.close());document.querySelectorAll('[data-notification-filter]').forEach(button=>button.addEventListener('click',()=>{notificationFilter=button.dataset.notificationFilter;document.querySelectorAll('[data-notification-filter]').forEach(item=>item.setAttribute('aria-pressed',String(item===button)));renderNotifications();}));notifications.forEach(item=>item.querySelector('button').addEventListener('click',()=>{item.dataset.read='true';renderNotifications();}));document.querySelector('#notificationReadAll').addEventListener('click',()=>{notifications.forEach(item=>{item.dataset.read='true';});renderNotifications();});renderNotifications();
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const workflowDispatchCore=document.querySelector('#workflowCore');const workflowDispatchForm=document.querySelector('#workflowDispatchForm');const workflowDispatchSelect=document.querySelector('#workflowDispatchActive');const workflowDispatchJobs=new Map([["1",{"label":"Text Editing","amount":12,"priority":"normal","touches":0}],["2",{"label":"Structural Suggestions","amount":21,"priority":"urgent","touches":0}]]);let workflowDispatchSerial=workflowDispatchJobs.size;function workflowDispatchDrive(job,activate=false){workflowDispatchCore.dataset.dispatchPriority=job.priority;workflowDispatchCore.style.setProperty('--dispatch-load',Math.min(.95,.16+job.amount/120));const bridge=activate?workflowBridgeActivate():{changed:false,summary:workflowBridgeSummary()};document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' item · '+bridge.summary;announce('Current task in the review queue:'+job.label);}function workflowDispatchRender(activeId,activate=false){workflowDispatchSelect.replaceChildren(...[...workflowDispatchJobs].map(([id,job])=>{const option=document.createElement('option');option.value=id;option.textContent=job.label+(job.priority==='urgent'?' · Urgent':'');return option;}));workflowDispatchSelect.value=activeId;workflowDispatchDrive(workflowDispatchJobs.get(activeId),activate);}workflowDispatchForm.addEventListener('submit',event=>{event.preventDefault();const data=new FormData(workflowDispatchForm);const id=String(++workflowDispatchSerial);workflowDispatchJobs.set(id,{label:document.querySelector('#workflowDispatchKind').value,amount:Math.max(1,Number(document.querySelector('#workflowDispatchAmount').value)||1),priority:data.get('workflowPriority'),touches:0});workflowDispatchRender(id,true);});workflowDispatchSelect.addEventListener('change',()=>workflowDispatchDrive(workflowDispatchJobs.get(workflowDispatchSelect.value),true));workflowDispatchCore.addEventListener('focusin',()=>{const job=workflowDispatchJobs.get(workflowDispatchSelect.value);if(!job)return;job.touches+=1;document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' item · '+workflowBridgeSummary();});workflowDispatchRender('1',false);
workflowBridgeReset();
  </script>
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