Design Task Bookmark Organizer
Complete the bookmark organizer for a design tasks scenario: includes realistic content, interactive controls, clear status feedback, and responsive layouts across sizes.
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>Design Task Bookmark Organizer</title>
<style>
:root { --ink:#111111; --paper:#f8f8f4; --accent:#111111; --secondary:#8d8d88; --line:color-mix(in srgb, var(--ink) 18%, transparent); --shadow:0 24px 60px color-mix(in srgb, var(--ink) 16%, transparent); color-scheme:light; }
* { box-sizing:border-box; }
html { min-width:320px; background:var(--paper); }
body { min-height:100vh; margin:0; overflow-x:hidden; color:var(--ink); font-family:Helvetica,"PingFang SC",sans-serif; background:repeating-linear-gradient(0deg,transparent 0 31px,color-mix(in srgb,var(--ink) 7%,transparent) 32px),var(--paper); }
button,input,select,textarea { color:inherit; font:inherit; }
button,[role="button"],input,select,textarea { accent-color:var(--accent); }
button { cursor:pointer; }
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible { outline:3px solid var(--accent); outline-offset:3px; }
[hidden] { display:none !important; }
@media (max-width:700px) { .mast h1 { line-height:1.08 !important; letter-spacing:-.035em !important; overflow-wrap:anywhere; } }
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { scroll-behavior:auto !important; animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; } }
.page{width:min(1120px,calc(100% - 30px));margin:auto;padding:48px 0 80px}.mast{display:grid;grid-template-columns:1fr auto;border-top:10px solid var(--ink);padding-top:20px;gap:20px;align-items:end;margin-bottom:26px}.mast h1{font-family:Helvetica,"PingFang SC",sans-serif;font-weight:900;font-size:clamp(44px,10vw,106px);letter-spacing:-.075em;margin:0;line-height:.82}.eyebrow{display:inline-block;margin-bottom:12px;padding:5px 8px;color:var(--paper);background:var(--ink);font:900 10px/1 ui-monospace,monospace;letter-spacing:.14em}.intro{max-width:700px;line-height:1.55}.scenario{padding:9px 12px;border:3px solid var(--ink);font-weight:900}.demo{border:3px solid var(--ink);border-radius:0;box-shadow:12px 12px 0 var(--ink);position:relative;min-height:410px;overflow:hidden;padding:clamp(22px,4vw,46px);background:var(--paper)}@media(max-width:700px){.page{width:calc(100% - 18px);padding:20px 0}.mast{grid-template-columns:1fr}.demo{padding:15px}}
.panel{padding:26px;border:1px solid var(--line);border-radius:2px;background:var(--paper)}.stack{display:grid;gap:28px}.row{display:flex;gap:20px;flex-wrap:wrap}.action{padding:9px 2px;border:0;border-bottom:2px solid var(--line);background:transparent}.action.primary,.action.is-active{border-color:var(--accent);color:var(--accent)}.muted{font-size:14px;line-height:1.9}.status{min-height:20px;margin-top:28px;font-size:13px}.metric{font-size:clamp(40px,9vw,88px);font-weight:500;letter-spacing:-.06em}.meter{height:2px;background:var(--line)}.meter>i{display:block;height:100%;background:var(--accent)}.chip{font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.composition-index{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px}.index-mark{display:grid;align-content:space-between;width:76px;padding:16px 10px;border:1px solid var(--line);color:var(--accent);background:color-mix(in srgb,var(--paper) 82%,transparent);text-align:center}.index-mark strong{font:900 34px/1 ui-monospace,monospace}.index-mark span{writing-mode:vertical-rl;font:800 10px/1.2 ui-monospace,monospace;letter-spacing:.18em}.composition-index .demo{grid-column:1;grid-row:1}.composition-index::before{content:"";position:absolute;left:-12px;top:38px;width:5px;height:45%;background:linear-gradient(var(--accent),var(--secondary))}@media(max-width:700px){.composition-index{grid-template-columns:1fr}.index-mark{grid-row:1;width:auto;grid-template-columns:auto 1fr}.index-mark span{writing-mode:horizontal-tb}.composition-index .demo{grid-row:2}}
.bookmark-demo{display:grid;grid-template-columns:220px 1fr;min-height:380px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--paper)}.bookmark-demo aside{padding:20px;background:var(--ink);color:var(--paper)}.bookmark-demo aside h2{margin:.3em 0}.bookmark-demo nav{display:grid;gap:5px;margin-top:20px}.bookmark-demo nav button{display:flex;justify-content:space-between;padding:11px;border:0;border-radius:9px;color:inherit;background:transparent}.bookmark-demo nav button[aria-current="true"]{color:var(--ink);background:var(--secondary)}.bookmark-demo>section{display:grid;align-content:start;gap:14px;padding:22px}.bookmark-demo>section>label{display:flex;gap:10px;justify-content:flex-end}.bookmark-demo select{padding:8px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}#bookmarkList{display:grid;gap:8px}#bookmarkList>label{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:11px}#bookmarkList>label>span{display:grid;gap:4px}@media(max-width:620px){.bookmark-demo{grid-template-columns:1fr}.bookmark-demo nav{grid-auto-flow:column;overflow:auto}}.workflow-session{display:grid;gap:14px}.session-command{display:grid;grid-template-columns:1fr auto minmax(170px,.45fr) auto;gap:16px;align-items:end;padding:18px;border-block:4px double var(--ink)}.session-command h2{margin:.2em 0}.session-command output{font:900 clamp(28px,5vw,54px)/1 ui-monospace,monospace}.session-command label{display:grid;grid-template-columns:1fr auto;gap:7px;font-size:12px}.session-command input{grid-column:1/-1;width:100%}#workflowSessionProgress{height:12px;overflow:hidden;border-radius:2px;background:var(--line)}#workflowSessionProgress i{display:block;width:0;height:100%;background:var(--accent)}.session-stage{min-width:0;transition:filter .25s,transform .25s}.session-stage[data-session-phase="running"]{transform:translateY(-3px)}.session-stage[data-session-phase="paused"]{filter:grayscale(.65)}.session-stage[data-session-phase="complete"]{filter:contrast(.78);opacity:.72}.session-log{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}.session-log ol{display:flex;flex-wrap:wrap;gap:7px;padding:0;margin:0;list-style:none}.session-log li{padding:5px 8px;border:1px solid var(--line);font-size:12px}@media(max-width:900px){.session-stage{order:-1}.session-command{grid-template-columns:1fr auto}.session-command label{grid-column:1/-1}.session-log{grid-template-columns:1fr}}
</style>
</head>
<body data-aesthetic="monochrome" data-composition="field-index">
<main class="page">
<header class="mast"><div><span class="eyebrow">monochrome / bookmark organizer / INTERMEDIATE</span><h1>Design Task Bookmark Organizer</h1><p class="intro">Complete the bookmark organizer for a design tasks scenario: includes realistic content, interactive controls, clear status feedback, and responsive layouts across sizes.</p></div><span class="scenario">Design Tasks</span></header>
<div class="composition-index"><section class="demo" aria-label="Design Task Bookmark Organizer Interactive Area"><div class="workflow-session"><header class="session-command"><div><span class="eyebrow">Design Tasks SESSION</span><h2>Design sprint timer desk</h2></div><output id="workflowSessionClock">00:45</output><label>Round Duration<input id="workflowSessionLength" type="range" min="15" max="90" step="15" value="45"><span>sec</span></label><button id="workflowSessionToggle" class="action primary" type="button">Start sprint</button></header><div id="workflowSessionProgress" role="progressbar" aria-label="Design sprint progress" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0"><i></i></div><section id="workflowCore" class="workflow-core session-stage" data-session-phase="ready" tabindex="-1"><!-- 11DZ_CORE_START:cards-lists-content-bookmark-organizer --><div class="bookmark-demo"><aside><span class="eyebrow">BOOKMARKS</span><h2>Design Task Bookmarks</h2><nav aria-label="Bookmark Folder"><button type="button" data-folder="0" aria-current="true">Read later<span>0</span></button><button type="button" data-folder="1">Work references<span>0</span></button><button type="button" data-folder="2">Inspiration bookmarks<span>0</span></button></nav></aside><section><label>Move selected bookmarks to <select id="bookmarkTarget" data-core-bridge="cards-lists-content-bookmark-organizer"><option value="0">Read later</option><option value="1">Work references</option><option value="2">Inspiration bookmarks</option></select><output id="bookmarkTargetSummary">Goal: read later</output></label><div id="bookmarkList"><label data-bookmark-folder="0"><input type="checkbox"><span><b>Design Task Favorites</b><small>Local Saved Records</small></span></label><label data-bookmark-folder="1"><input type="checkbox"><span><b>Design task overview</b><small>Local Saved Records</small></span></label><label data-bookmark-folder="2"><input type="checkbox"><span><b>Design Task Plan</b><small>Local Saved Records</small></span></label><label data-bookmark-folder="0"><input type="checkbox"><span><b>Design Task Inspiration</b><small>Local Saved Records</small></span></label><label data-bookmark-folder="1"><input type="checkbox"><span><b>Design Task Records</b><small>Local Saved Records</small></span></label><label data-bookmark-folder="2"><input type="checkbox"><span><b>Design Task Collaboration</b><small>Local Saved Records</small></span></label><label data-bookmark-folder="0"><input type="checkbox"><span><b>Design task progress</b><small>Local Saved Records</small></span></label></div><button id="moveBookmarks" class="action primary" type="button">Move selected</button></section></div><!-- 11DZ_CORE_END --></section><footer class="session-log"><strong id="workflowSessionScore">0 interaction checkpoints</strong><ol id="workflowSessionLaps" aria-label="Round Log"></ol></footer></div><p id="status" class="status" role="status" aria-live="polite"></p></section><aside class="index-mark" aria-hidden="true"><strong>05</strong><span>Design Tasks FIELD INDEX</span></aside></div>
</main>
<script>
'use strict';
const statusOutput = document.querySelector('#status');
const announce = message => { statusOutput.textContent = message; };
/* 11DZ_CORE_SCRIPT_START:cards-lists-content-bookmark-organizer */
let activeFolder=0;const folderButtons=[...document.querySelectorAll('[data-folder]')];const bookmarks=[...document.querySelectorAll('[data-bookmark-folder]')];const bookmarkTarget=document.querySelector('#bookmarkTarget');function renderBookmarkTarget(){const folder=folderButtons[Number(bookmarkTarget.value)].childNodes[0].textContent;document.querySelector('#bookmarkTargetSummary').textContent='Goal:'+folder;announce('The moving target has switched to '+folder);}function renderBookmarks(){bookmarks.forEach(bookmark=>{bookmark.hidden=Number(bookmark.dataset.bookmarkFolder)!==activeFolder;});folderButtons.forEach(button=>{button.querySelector('span').textContent=bookmarks.filter(bookmark=>Number(bookmark.dataset.bookmarkFolder)===Number(button.dataset.folder)).length;});announce('Current folder has '+bookmarks.filter(bookmark=>!bookmark.hidden).length+' bookmarks');}folderButtons.forEach(button=>button.addEventListener('click',()=>{activeFolder=Number(button.dataset.folder);folderButtons.forEach(item=>item.removeAttribute('aria-current'));button.setAttribute('aria-current','true');renderBookmarks();}));bookmarkTarget.addEventListener('change',renderBookmarkTarget);document.querySelector('#moveBookmarks').addEventListener('click',()=>{const target=Number(bookmarkTarget.value);const selected=bookmarks.filter(bookmark=>bookmark.querySelector('input').checked);selected.forEach(bookmark=>{bookmark.dataset.bookmarkFolder=target;bookmark.querySelector('input').checked=false;});renderBookmarks();announce('Moved '+selected.length+' Bookmark to-do '+folderButtons[target].childNodes[0].textContent);});renderBookmarks();renderBookmarkTarget();
/* 11DZ_CORE_SCRIPT_END */
const workflowBridgeSpec={"name":"cards-lists-content-bookmark-organizer","selector":"[data-core-bridge=\"cards-lists-content-bookmark-organizer\"]","mode":"select","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.setAttribute('aria-keyshortcuts',workflowBridgeSpec.key);workflowBridgeControl.addEventListener('keydown',event=>{if(event.key!==workflowBridgeSpec.key)return;event.preventDefault();workflowBridgeControl.selectedIndex=(workflowBridgeControl.selectedIndex+1)%workflowBridgeControl.options.length;workflowBridgeControl.dispatchEvent(new Event('input',{bubbles:true}));workflowBridgeControl.dispatchEvent(new Event('change',{bubbles:true}));});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();workflowBridgeControl.selectedIndex=(workflowBridgeControl.selectedIndex+1)%workflowBridgeControl.options.length;workflowBridgeControl.dispatchEvent(new Event('change',{bubbles:true}));const result=workflowBridgeCommit();setTimeout(workflowBridgeCommit,0);return result;}function workflowBridgeReset(){workflowBridgeCore.dataset.workflowVersion='0';workflowBridgeLastEffect=workflowBridgeSerialize();}
const workflowSessionCore=document.querySelector('#workflowCore');const workflowSessionToggle=document.querySelector('#workflowSessionToggle');const workflowSessionLength=document.querySelector('#workflowSessionLength');const workflowSessionState={phase:'ready',elapsed:0,limit:Number(workflowSessionLength.value),checkpoints:[],timer:null};function workflowSessionFormat(seconds){return String(Math.floor(seconds/60)).padStart(2,'0')+':'+String(seconds%60).padStart(2,'0');}function workflowSessionDrive(){const percent=Math.min(100,Math.round(workflowSessionState.elapsed/workflowSessionState.limit*100));document.querySelector('#workflowSessionClock').textContent=workflowSessionFormat(Math.max(0,workflowSessionState.limit-workflowSessionState.elapsed));const progress=document.querySelector('#workflowSessionProgress');progress.setAttribute('aria-valuenow',String(percent));progress.querySelector('i').style.width=percent+'%';workflowSessionCore.dataset.sessionPhase=workflowSessionState.phase;document.querySelector('#workflowSessionScore').textContent=workflowSessionState.checkpoints.length+' interactive checkpoints';}function workflowSessionLap(label){workflowSessionState.checkpoints.push({label,at:workflowSessionState.elapsed});const item=document.createElement('li');item.textContent=label+' · '+workflowSessionFormat(workflowSessionState.elapsed);document.querySelector('#workflowSessionLaps').append(item);workflowSessionDrive();}function workflowSessionStop(complete=false){clearInterval(workflowSessionState.timer);workflowSessionState.timer=null;workflowSessionState.phase=complete?'complete':'paused';workflowSessionToggle.textContent=complete?'Restart':'Continue round';workflowSessionToggle.setAttribute('aria-pressed','false');workflowSessionDrive();announce(complete?'Design sprint round complete':'Round paused');}function workflowSessionStart(){if(workflowSessionState.phase==='complete'){workflowSessionState.elapsed=0;workflowSessionState.checkpoints=[];document.querySelector('#workflowSessionLaps').replaceChildren();}workflowSessionState.phase='running';workflowSessionToggle.textContent='Pause round';workflowSessionToggle.setAttribute('aria-pressed','true');const bridge=workflowBridgeActivate();workflowSessionLap(bridge.summary);clearInterval(workflowSessionState.timer);workflowSessionState.timer=setInterval(()=>{workflowSessionState.elapsed+=1;if(workflowSessionState.elapsed>=workflowSessionState.limit){workflowSessionStop(true);return;}workflowSessionDrive();},1000);workflowSessionDrive();announce('The design sprint round has begun · '+bridge.summary);}workflowSessionToggle.addEventListener('click',()=>workflowSessionState.phase==='running'?workflowSessionStop():workflowSessionStart());workflowSessionLength.addEventListener('input',()=>{workflowSessionState.limit=Number(workflowSessionLength.value);workflowSessionState.elapsed=Math.min(workflowSessionState.elapsed,workflowSessionState.limit);workflowSessionDrive();});workflowSessionCore.addEventListener('keydown',event=>{if(event.key==='Enter'||event.key===' '){workflowSessionLap('Keyboard Interaction');}});workflowSessionCore.addEventListener('click',event=>{if(event.target.closest('[data-core-bridge]'))workflowSessionLap('Core action · '+workflowBridgeSummary());});document.addEventListener('visibilitychange',()=>{if(document.hidden&&workflowSessionState.phase==='running')workflowSessionStop();});workflowSessionDrive();
workflowBridgeReset();
</script>
</body>
</html>