Basic Controls and Selectors

Meeting Room Plan Card Selection

Complete the option card selection for a meeting room scenario: includes real content, actionable controls, clear status feedback, and responsive layouts.

Basic Controls and SelectorsSolution card selectionHTMLCSSJavaScript
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    <header class="mast"><div><span class="eyebrow">monochrome / Option Card Selection / INTERMEDIATE</span><h1>Meeting Room Plan Card Selection</h1><p class="intro">Complete the option card selection for a meeting room scenario: includes real content, actionable controls, clear status feedback, and responsive layouts.</p></div><span class="scenario">Meeting room</span></header>
    <div class="composition-index"><section class="demo" aria-label="Meeting room option card selection interaction area"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">Meeting Room DISPATCH</span><h2>Meeting room occupancy scheduling desk</h2><form id="workflowDispatchForm"><label>Task Type<select id="workflowDispatchKind"><option>Morning stand-up</option><option>Plan Review</option><option>Client Communication</option></select></label><label>Number of attendees<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="39"><span>person</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">Locked Meeting</button></form><label>Current task<select id="workflowDispatchActive" aria-label="Switch current task"><option value="1">Morning stand-up</option><option value="2">Plan Review</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:controls-selectors-option-cards --><section class="option-card-demo"><header><span class="eyebrow">OPTION CARDS</span><h2>Choose a meeting room plan</h2><p>The entire card is a native radio label, with comparable plan details included.</p></header><fieldset><legend class="visually-hidden">Select a plan</legend><div class="option-card-grid"><label><input type="radio" name="optionCard" value="Meeting room collaboration"><span class="option-card-body"><span class="option-kicker">Plan 01</span><strong class="option-title">Meeting room collaboration</strong><span class="option-duration">18 min</span><span class="option-features"><span>• 2 steps</span><span>• Completed independently</span></span><i aria-hidden="true">Select</i></span></label><label><input type="radio" name="optionCard" value="Meeting room progress" checked data-core-bridge="controls-selectors-option-cards"><span class="option-card-body"><span class="option-kicker">Recommended</span><strong class="option-title">Meeting room progress</strong><span class="option-duration">32 min</span><span class="option-features"><span>• 3 steps</span><span>• Includes collaboration</span></span><i aria-hidden="true">Select</i></span></label><label><input type="radio" name="optionCard" value="Meeting Room Reminder"><span class="option-card-body"><span class="option-kicker">Solution 03</span><strong class="option-title">Meeting Room Reminder</strong><span class="option-duration">48 minutes</span><span class="option-features"><span>• 4 steps</span><span>• Completed independently</span></span><i aria-hidden="true">Select</i></span></label></div></fieldset><footer><output id="optionCardResult">Selected: Meeting Room Progress</output><button id="optionCardConfirm" class="action primary" type="button">Confirm plan</button></footer></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>Meeting Room FIELD INDEX</span></aside></div>
  </main>
  <script>
    'use strict';
    const statusOutput = document.querySelector('#status');
    const announce = message => { statusOutput.textContent = message; };
    /* 11DZ_CORE_SCRIPT_START:controls-selectors-option-cards */
const optionCardResult=document.querySelector('#optionCardResult');document.querySelectorAll('input[name="optionCard"]').forEach(input=>input.addEventListener('change',()=>{optionCardResult.textContent='Selected:'+input.value;announce('Plan switched to '+input.value);}));document.querySelector('#optionCardConfirm').addEventListener('click',()=>{const selected=document.querySelector('input[name="optionCard"]:checked');announce('Confirmed '+selected.value);});
/* 11DZ_CORE_SCRIPT_END */
const workflowBridgeSpec={"name":"controls-selectors-option-cards","selector":"[data-core-bridge=\"controls-selectors-option-cards\"]","mode":"radio","key":"ArrowRight"};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("keydown",workflowBridgeScheduleCommit);workflowBridgeControl.addEventListener('input',workflowBridgeScheduleCommit);workflowBridgeControl.addEventListener('change',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();const radios=[...workflowBridgeCore.querySelectorAll('input[type="radio"]')].filter(input=>input.name===workflowBridgeControl.name&&!input.disabled);const current=Math.max(0,radios.findIndex(input=>input.checked));radios[(current+1)%radios.length].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":"Morning stand-up","amount":12,"priority":"normal","touches":0}],["2",{"label":"Plan Review","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+' person · '+bridge.summary;announce('Current task occupying the meeting room:'+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+' person · '+workflowBridgeSummary();});workflowDispatchRender('1',false);
workflowBridgeReset();
  </script>
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