Floating layers and status feedback

Document Review Status Banner

Complete a status banner for a document review scenario, with real content, interactive controls, clear status feedback, and responsive layouts.

Floating layers and status feedbackStatus BannerHTMLCSSJavaScript
With JavaScript enabled, you can edit, run, and save this example. The fixed source is as follows:
<!doctype html>
<html lang="en" dir="ltr">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Document Review Status Banner</title>
  <style>
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  </style>
</head>
<body data-aesthetic="magazine" data-composition="field-index">
  <main class="page">
    <header class="mast"><div><span class="eyebrow">magazine / Status Banner / BEGINNER</span><h1>Document Review Status Banner</h1><p class="intro">Complete a status banner for a document review scenario, with real content, interactive controls, clear status feedback, and responsive layouts.</p></div><span class="scenario">Document Review</span></header>
    <div class="composition-index"><section class="demo" aria-label="Document Review Status Banner Interactive 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="33"><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-alert-banner --><section class="alert-banner-demo"><header><span class="eyebrow">ALERT BANNER</span><h2>Document Review Status Banner</h2><p>Generate an in-page banner based on the selected state; it will not steal the user’s current focus.</p></header><div class="banner-controls" role="group" aria-label="Banner Type"><button type="button" data-banner-tone="info" data-core-bridge="overlays-feedback-alert-banner">General Reminder</button><button type="button" data-banner-tone="success">Completed status</button><button type="button" data-banner-tone="warning">Risk Alert</button></div><div id="statusBanner" class="status-banner" data-tone="info" role="status"><span id="bannerSymbol" aria-hidden="true">i</span><div><strong id="bannerTitle">Document Review Progress</strong><p id="bannerMessage">This is a standard reminder that does not interrupt the current task.</p></div><button id="bannerDismiss" type="button" aria-label="Banner in closed state">×</button></div><button id="bannerRestore" class="action" type="button" hidden>Show banner again</button></section><!-- 11DZ_CORE_END --></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section><aside class="index-mark" aria-hidden="true"><strong>05</strong><span>Document Review FIELD INDEX</span></aside></div>
  </main>
  <script>
    'use strict';
    const statusOutput = document.querySelector('#status');
    const announce = message => { statusOutput.textContent = message; };
    /* 11DZ_CORE_SCRIPT_START:overlays-feedback-alert-banner */
const statusBanner=document.querySelector('#statusBanner');const bannerRestore=document.querySelector('#bannerRestore');const bannerContent={info:['i','Document Review Progress','This is a standard reminder that does not interrupt the current task.'],success:['✓','Document review reminder','The current task has been completed. You can continue to the next one.'],warning:['!','Document Review Favorites','Please check the missing information before deciding whether to continue.']};document.querySelectorAll('[data-banner-tone]').forEach(button=>button.addEventListener('click',()=>{const tone=button.dataset.bannerTone;const content=bannerContent[tone];statusBanner.dataset.tone=tone;document.querySelector('#bannerSymbol').textContent=content[0];document.querySelector('#bannerTitle').textContent=content[1];document.querySelector('#bannerMessage').textContent=content[2];statusBanner.hidden=false;bannerRestore.hidden=true;announce('Shown'+button.textContent);}));document.querySelector('#bannerDismiss').addEventListener('click',()=>{statusBanner.hidden=true;bannerRestore.hidden=false;bannerRestore.focus();announce('Status banner dismissed');});bannerRestore.addEventListener('click',()=>{statusBanner.hidden=false;bannerRestore.hidden=true;document.querySelector('#bannerDismiss').focus();announce('Status Banner Restored');});
/* 11DZ_CORE_SCRIPT_END */
const workflowBridgeSpec={"name":"overlays-feedback-alert-banner","selector":"[data-core-bridge=\"overlays-feedback-alert-banner\"]","mode":"click","key":"Enter"};const workflowBridgeCore=document.querySelector('#workflowCore');const workflowBridgeControl=workflowBridgeCore.querySelector(workflowBridgeSpec.selector);if(!workflowBridgeControl)throw new Error('Missing core bridge: '+workflowBridgeSpec.name);const workflowBridgeControlledId=workflowBridgeControl.getAttribute('aria-controls');const workflowBridgeControlled=workflowBridgeControlledId?document.getElementById(workflowBridgeControlledId):null;workflowBridgeCore.dataset.workflowBridge=workflowBridgeSpec.name;workflowBridgeCore.dataset.workflowVersion='0';function workflowBridgeSerialize(){const visualNode=workflowBridgeCore.firstElementChild||workflowBridgeCore;const visual=getComputedStyle(visualNode);const outputs=[...workflowBridgeCore.querySelectorAll('output,[role="status"],[aria-live],meter,progress')].map(node=>node.textContent.trim()+'|'+node.getAttribute('aria-valuenow')+'|'+node.getAttribute('value'));const canvas=[...workflowBridgeCore.querySelectorAll('canvas')].map(node=>{try{return node.toDataURL().slice(-160);}catch{return 'canvas-unavailable';}});return JSON.stringify({html:workflowBridgeCore.innerHTML,status:statusOutput.textContent,outputs,canvas,visual:[visual.display,visual.visibility,visual.opacity,visual.transform,visual.filter,visual.backgroundColor,visual.width,visual.height],scroll:workflowBridgeSpec.mode==='scroll'?workflowBridgeControl.scrollTop:null});}let workflowBridgeLastEffect=workflowBridgeSerialize();function workflowBridgeSummary(){const label=(workflowBridgeControl.getAttribute('aria-label')||workflowBridgeControl.textContent||workflowBridgeControl.value||workflowBridgeSpec.name).trim().replace(/\s+/g,' ').slice(0,72);return label+' · Core Version '+workflowBridgeCore.dataset.workflowVersion;}function workflowBridgeCommit(){const effect=workflowBridgeSerialize();if(effect===workflowBridgeLastEffect)return {changed:false,summary:workflowBridgeSummary()};workflowBridgeLastEffect=effect;workflowBridgeCore.dataset.workflowVersion=String(Number(workflowBridgeCore.dataset.workflowVersion||0)+1);return {changed:true,summary:workflowBridgeSummary()};}function workflowBridgeScheduleCommit(){queueMicrotask(workflowBridgeCommit);setTimeout(workflowBridgeCommit,0);}workflowBridgeControl.addEventListener("click",workflowBridgeScheduleCommit);const workflowBridgeStateTargets=new Set(workflowBridgeCore.querySelectorAll('dialog'));if(workflowBridgeControlled&&workflowBridgeCore.contains(workflowBridgeControlled))workflowBridgeStateTargets.add(workflowBridgeControlled);workflowBridgeStateTargets.forEach(target=>['close','cancel','toggle'].forEach(eventName=>target.addEventListener(eventName,workflowBridgeScheduleCommit)));function workflowBridgeActivate(){workflowBridgeControl.focus();workflowBridgeControl.click();const result=workflowBridgeCommit();setTimeout(workflowBridgeCommit,0);return result;}function workflowBridgeReset(){workflowBridgeCore.dataset.workflowVersion='0';workflowBridgeLastEffect=workflowBridgeSerialize();}
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>
</body>
</html>
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