Cards, Lists, and Content Organization

Sound Clipping Box Bookmark Organizer

Complete a bookmark organizer for the sound clipping box scenario: includes real content, actionable controls, clear status feedback, and responsive layouts.

Cards, Lists, and Content OrganizationBookmark OrganizerHTMLCSS GridJavaScript
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>Sound Clipping Box 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-split{display:grid;grid-template-columns:150px minmax(0,1fr);gap:18px;align-items:start}.split-note{position:sticky;top:20px;display:grid;gap:14px;padding:18px 12px;border-block:3px double var(--accent);font-size:13px;line-height:1.65}.split-note b{font:900 12px/1 ui-monospace,monospace;letter-spacing:.12em}.split-note span{writing-mode:vertical-rl;min-height:120px;color:color-mix(in srgb,var(--ink) 60%,transparent)}.composition-split .demo{min-width:0}@media(max-width:900px){.composition-split{grid-template-columns:1fr}.split-note{position:static;grid-template-columns:auto 1fr}.split-note span{writing-mode:horizontal-tb;min-height:0}}
    .bookmark-studio{display:grid;grid-template-columns:220px 1fr;min-height:400px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--paper)}.bookmark-studio aside{padding:20px;background:var(--ink);color:var(--paper)}.bookmark-studio aside h2{margin:.3em 0}.bookmark-studio nav{display:grid;gap:5px;margin-top:20px}.bookmark-studio nav button{display:flex;justify-content:space-between;padding:11px;border:0;border-radius:9px;color:inherit;background:transparent}.bookmark-studio nav button[aria-current="true"]{color:var(--ink);background:var(--secondary)}.bookmark-studio>section{display:grid;align-content:start;gap:14px;padding:22px}.bookmark-studio>section>header,.bookmark-studio>section>footer{display:flex;justify-content:space-between;gap:10px;align-items:center}.bookmark-studio 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 auto;gap:10px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:11px}#bookmarkList>label>span{display:grid;gap:4px}#bookmarkList i{font-style:normal;color:var(--accent);font-family:ui-monospace,monospace}@media(max-width:620px){.bookmark-studio{grid-template-columns:1fr}.bookmark-studio nav{grid-auto-flow:column;overflow:auto}.bookmark-studio>section>header,.bookmark-studio>section>footer{align-items:stretch;flex-direction:column}}.workflow-guide{display:grid;grid-template-columns:190px minmax(0,1fr);grid-template-areas:"rail core" "rail evidence";gap:14px 18px}.guide-rail{grid-area:rail;display:grid;align-content:start;gap:15px;padding:18px;border-right:1px solid var(--line)}.guide-rail ol{display:grid;gap:8px;padding:0;margin:0;list-style:none}.guide-rail li{display:grid;grid-template-columns:30px 1fr;gap:8px;align-items:center;padding:9px;opacity:.5}.guide-rail li[aria-current="step"]{opacity:1;color:var(--paper);background:var(--ink)}.guide-rail li.is-complete{opacity:1;color:var(--accent)}.guide-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px}.guide-actions .action{padding-inline:8px}#workflowGuideProgress{height:6px;background:var(--line)}#workflowGuideProgress i{display:block;width:0;height:100%;background:var(--accent)}.guide-core{grid-area:core;min-width:0;padding:16px;border:1px solid var(--line)}.guide-core>p{margin:0 0 14px;padding:10px;border-left:4px solid var(--accent);background:color-mix(in srgb,var(--secondary) 12%,transparent)}.guide-core[data-guide-step="1"]{border-radius:28px}.guide-core[data-guide-step="2"]{box-shadow:inset 0 0 0 4px color-mix(in srgb,var(--accent) 35%,transparent)}.guide-evidence{grid-area:evidence;display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:start}.guide-evidence details,.guide-evidence form{padding:12px;border:1px solid var(--line)}.guide-evidence label{display:grid;gap:7px}.guide-evidence textarea{width:100%;padding:9px;border:1px solid var(--line);background:var(--paper)}@media(max-width:900px){.workflow-guide{grid-template-columns:1fr;grid-template-areas:"core" "rail" "evidence"}.guide-rail{border-right:0;border-bottom:1px solid var(--line)}.guide-rail ol{grid-template-columns:repeat(3,1fr)}.guide-evidence{grid-template-columns:1fr}}
  </style>
</head>
<body data-aesthetic="monochrome" data-composition="split-note">
  <main class="page">
    <header class="mast"><div><span class="eyebrow">monochrome / bookmark organizer / INTERMEDIATE</span><h1>Sound Clipping Box Bookmark Organizer</h1><p class="intro">Complete a bookmark organizer for the sound clipping box scenario: includes real content, actionable controls, clear status feedback, and responsive layouts.</p></div><span class="scenario">Audio clipping box</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 bookmark organizer.</span></aside><section class="demo" aria-label="Audio Clip Box Bookmark Organizer interaction area"><div class="workflow-guide"><nav class="guide-rail" aria-label="Audio Clip Box Guide"><span class="eyebrow">Audio Clip Box GUIDE</span><ol><li data-workflow-guide-step="0" aria-current="step"><b>1</b><span>Audio Clip Box Collection List</span></li><li data-workflow-guide-step="1"><b>2</b><span>Sound Clip Organizer Sorting & Grouping</span></li><li data-workflow-guide-step="2"><b>3</b><span>Audio Clip Box Published Successfully</span></li></ol><div class="guide-actions"><button id="workflowGuideBack" class="action" type="button" disabled>Previous</button><button id="workflowGuideNext" class="action primary" type="button">Complete this step</button></div><div id="workflowGuideProgress" role="progressbar" aria-label="Audio Clip Box Completion" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0"><i></i></div></nav><section id="workflowCore" class="workflow-core guide-core" data-guide-step="0" aria-describedby="workflowGuideInstruction"><p id="workflowGuideInstruction">Please complete the actions related to “Audio clipping box collection checklist” in the main example.</p><!-- 11DZ_CORE_START:cards-lists-content-bookmark-organizer --><div class="bookmark-studio"><aside><span class="eyebrow">BOOKMARKS</span><h2>Audio Clip Archive Shelf</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><header><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></label><output id="bookmarkTargetSummary">Goal: read later</output></header><div id="bookmarkList"><label data-bookmark-folder="0"><input type="checkbox"><span><b>Audio Clip Box Progress</b><small>Included tags</small></span><i>01</i></label><label data-bookmark-folder="1"><input type="checkbox"><span><b>Audio Clip Box Reminder</b><small>To be Organized Label</small></span><i>02</i></label><label data-bookmark-folder="2"><input type="checkbox"><span><b>Audio Clip Box Collection</b><small>Included tags</small></span><i>03</i></label><label data-bookmark-folder="0"><input type="checkbox"><span><b>Audio Clip Box Overview</b><small>To be Organized Label</small></span><i>04</i></label><label data-bookmark-folder="1"><input type="checkbox"><span><b>Sound clipping box plan</b><small>Included tags</small></span><i>05</i></label><label data-bookmark-folder="2"><input type="checkbox"><span><b>Audio Clip Box Inspiration</b><small>To be Organized Label</small></span><i>06</i></label><label data-bookmark-folder="0"><input type="checkbox"><span><b>Sound Clippings Box Records</b><small>Included tags</small></span><i>07</i></label></div><footer><output id="bookmarkSelection">0 selected</output><button id="moveBookmarks" class="action primary" type="button">Move selected</button></footer></section></div><!-- 11DZ_CORE_END --></section><aside class="guide-evidence"><details id="workflowGuideDetails"><summary>View acceptance requirements</summary><ul><li>The audio clip box collection list requires a visible state change</li><li>Sorting groups in the audio clip box requires a visible state change once</li><li>Audio clipping box completion publishing requires one visible state change</li></ul></details><form id="workflowGuideEvidenceForm"><label>This step evidence<textarea id="workflowGuideEvidence" rows="3" placeholder="Record the observed state"></textarea></label><input class="action" type="submit" value="Save evidence"></form><output id="workflowGuideSummary">0 / 3 Steps Complete</output></aside></div><p id="status" class="status" role="status" aria-live="polite"></p></section></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 updateBookmarkSelection(){const selected=bookmarks.filter(bookmark=>bookmark.querySelector('input').checked&&!bookmark.hidden).length;document.querySelector('#bookmarkSelection').textContent='Selected '+selected+' item';}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;bookmark.querySelector('input').checked=false;});folderButtons.forEach(button=>{button.querySelector('span').textContent=bookmarks.filter(bookmark=>Number(bookmark.dataset.bookmarkFolder)===Number(button.dataset.folder)).length;});updateBookmarkSelection();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);bookmarks.forEach(bookmark=>bookmark.querySelector('input').addEventListener('change',updateBookmarkSelection));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 workflowGuideCore=document.querySelector('#workflowCore');const workflowGuideStages=["Audio Clip Box Collection List","Sound Clip Organizer Sorting & Grouping","Audio Clip Box Published Successfully"];const workflowGuideState={step:0,completed:new Set(),evidence:new Map(),consumedVersion:0};function workflowGuideDrive(){const step=workflowGuideState.step;workflowGuideCore.dataset.guideStep=String(step);document.querySelector('#workflowGuideInstruction').textContent='Please complete the main example ‘'+workflowGuideStages[step]+'Related actions.”';document.querySelectorAll('[data-workflow-guide-step]').forEach((item,index)=>{item.classList.toggle('is-complete',workflowGuideState.completed.has(index));if(index===step)item.setAttribute('aria-current','step');else item.removeAttribute('aria-current');});document.querySelector('#workflowGuideBack').disabled=step===0;document.querySelector('#workflowGuideNext').textContent=step===workflowGuideStages.length-1?'Save Arrangement':'Complete this step';const percent=Math.round(workflowGuideState.completed.size/workflowGuideStages.length*100);const progress=document.querySelector('#workflowGuideProgress');progress.setAttribute('aria-valuenow',String(percent));progress.querySelector('i').style.width=percent+'%';document.querySelector('#workflowGuideSummary').textContent=workflowGuideState.completed.size+' / '+workflowGuideStages.length+' Step complete · '+workflowBridgeSummary();announce('Current step in the audio clipping box:'+workflowGuideStages[step]);}function workflowGuideAdvance(direction){if(direction>0){const bridge=workflowBridgeActivate();const version=Number(workflowGuideCore.dataset.workflowVersion||0);if(version<=workflowGuideState.consumedVersion){announce('Please complete the visible state change in the main example first');return;}workflowGuideState.consumedVersion=version;workflowGuideState.completed.add(workflowGuideState.step);announce('Main case changes recorded · '+bridge.summary);}workflowGuideState.step=Math.max(0,Math.min(workflowGuideStages.length-1,workflowGuideState.step+direction));workflowGuideDrive();}document.querySelector('#workflowGuideBack').addEventListener('click',()=>workflowGuideAdvance(-1));document.querySelector('#workflowGuideNext').addEventListener('click',()=>workflowGuideAdvance(1));document.querySelector('#workflowGuideEvidenceForm').addEventListener('submit',event=>{event.preventDefault();const version=Number(workflowGuideCore.dataset.workflowVersion||0);if(version<=workflowGuideState.consumedVersion){announce('Evidence not saved: the main example has no new changes yet');return;}const text=document.querySelector('#workflowGuideEvidence').value.trim();workflowGuideState.evidence.set(workflowGuideState.step,text||'Visible status check completed');workflowGuideState.completed.add(workflowGuideState.step);workflowGuideState.consumedVersion=version;workflowGuideDrive();announce('Evidence for this step has been saved · '+workflowBridgeSummary());});document.querySelector('#workflowGuideDetails').addEventListener('toggle',event=>announce(event.currentTarget.open?'Acceptance requirements expanded':'Acceptance requirements collapsed'));workflowGuideDrive();
workflowBridgeReset();
  </script>
</body>
</html>
Page feedbackFound an issue or have suggestions for improvement?
Feedback features need to be used in the online version

Please enable JavaScript in the online version before submitting; local features of the current tool or example are not affected.

Go to the online version for feedback