Controles básicos e seletores

Stepper numérico do lounge do loft

Conclua o seletor numérico no cenário do mezanino do loft: inclui conteúdo real, controles operáveis, feedback de estado claro e um layout adaptável a diferentes tamanhos.

Controles básicos e seletoresControlador numérico incrementalHTMLCSSJavaScript
É possível editar, executar e salvar este exemplo após ativar JavaScript. O código-fonte fixo é o seguinte:
<!doctype html>
<html lang="pt-BR" dir="ltr">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Stepper numérico do lounge do loft</title>
  <style>
    :root { --ink:#102c44; --paper:#eef6f8; --accent:#e05263; --secondary:#79b7c7; --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:Baskerville,"Songti SC",serif; background:linear-gradient(90deg,var(--paper) 0 72%,color-mix(in srgb,var(--secondary) 18%,var(--paper)) 72%); }
    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(1200px,calc(100% - 38px));margin:auto;padding:76px 0}.mast{display:grid;grid-template-columns:2fr 1fr;gap:7vw;align-items:center;margin-bottom:44px}.mast h1{font-family:Baskerville,"Songti SC",serif;font-weight:800;font-size:clamp(48px,11vw,112px);line-height:.86;letter-spacing:-.06em;margin:0}.eyebrow{display:block;margin-bottom:22px;color:var(--accent);font:800 11px/1 ui-monospace,monospace;letter-spacing:.26em}.intro{max-width:46ch;margin-top:26px;font-size:17px;line-height:1.85}.scenario{align-self:end;padding-bottom:14px;border-bottom:5px solid var(--accent);font-weight:800}.demo{border-radius:0 60px 0 0;box-shadow:-16px 18px 0 color-mix(in srgb,var(--accent) 22%,transparent);position:relative;min-height:460px;overflow:hidden;padding:clamp(30px,6vw,72px);background:color-mix(in srgb,var(--paper) 92%,#fff)}@media(max-width:700px){.page{width:calc(100% - 22px);padding:30px 0}.mast{grid-template-columns:1fr}.demo{padding:20px}}
    .panel{padding:30px;border:0;border-radius:42px 12px;background:color-mix(in srgb,var(--secondary) 18%,var(--paper))}.row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}.stack{display:flex;flex-direction:column;gap:20px}.action{min-height:48px;padding:12px 22px;border:0;border-radius:50% 50% 18px 18px;background:color-mix(in srgb,var(--secondary) 42%,transparent);font-weight:800}.action.primary,.action.is-active{color:var(--paper);background:var(--accent)}.muted{color:color-mix(in srgb,var(--ink) 64%,transparent);line-height:1.7}.status{min-height:25px;margin-top:16px;color:var(--accent)}.metric{font-size:clamp(32px,7vw,66px);font-weight:800}.meter{height:11px;border-radius:50%;background:color-mix(in srgb,var(--ink) 10%,transparent)}.meter>i{display:block;height:100%;border-radius:inherit;background:var(--accent)}.chip{padding:8px 12px;border-radius:50%;background:var(--paper)}
    .composition-studio{display:grid;gap:14px}.studio-ruler{display:flex;justify-content:space-between;padding:0 4px;color:color-mix(in srgb,var(--ink) 55%,transparent);font:700 11px/1 ui-monospace,monospace;letter-spacing:.14em}.studio-ruler::before{content:"01 / WORKING PROTOTYPE"}.studio-ruler::after{content:"360 · 768 · 1440"}.composition-studio .demo::after{content:"";position:absolute;right:18px;bottom:18px;width:24px;height:24px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);pointer-events:none}
    .stepper-studio{display:grid;gap:18px;max-width:920px;margin:auto}.stepper-studio header{display:flex;justify-content:space-between;gap:18px;align-items:end}.stepper-studio h2{margin:.2em 0;font-size:clamp(38px,8vw,82px)}.stepper-board{display:grid;grid-template-columns:minmax(220px,.42fr) minmax(0,1fr);gap:16px}.stepper-stage,.stepper-breakdown{display:grid;gap:14px;padding:22px;border:1px solid var(--line);border-radius:22px;background:var(--paper)}.stepper-stage strong{font-size:clamp(54px,10vw,104px);line-height:.9}.stepper-direct{display:grid;gap:6px;font-weight:800}.stepper-direct input{width:100%;padding:10px;border:1px solid var(--line);border-radius:12px;background:var(--paper);font-size:22px;font-weight:900}.stepper-controls{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.stepper-controls button{min-height:56px;border:1px solid var(--ink);border-radius:16px;background:var(--ink);color:var(--paper);font-size:30px}.stepper-shortcuts{display:flex;flex-wrap:wrap;gap:8px}.stepper-shortcuts button{min-width:56px;padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:transparent}.stepper-shortcuts button[aria-pressed="true"]{color:var(--paper);background:var(--accent)}#stepperSlots{display:grid;gap:12px;padding:0;margin:0;list-style:none}#stepperSlots li{display:grid;grid-template-columns:auto 52px 1fr;gap:12px;align-items:center}#stepperSlots strong{font-size:30px}#stepperSlots i{display:block;height:12px;overflow:hidden;border-radius:999px;background:var(--line)}#stepperSlots b{display:block;height:100%;width:0;background:var(--accent)}@media(max-width:700px){.stepper-studio header{align-items:stretch;flex-direction:column}.stepper-board{grid-template-columns:1fr}}.workflow-dispatch{display:grid;grid-template-columns:minmax(210px,.48fr) minmax(0,1.52fr);gap:18px}.dispatch-console{display:grid;align-content:start;gap:16px;padding:22px;border:1px solid var(--line);border-radius:18px;background:color-mix(in srgb,var(--secondary) 12%,var(--paper))}.dispatch-console h2{margin:.2em 0}.dispatch-console form,.dispatch-console label{display:grid;gap:7px}.dispatch-console input,.dispatch-console select{min-width:0;width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}.dispatch-console fieldset{display:flex;gap:12px;border:1px solid var(--line);border-radius:10px}.dispatch-console fieldset label{display:flex;align-items:center}.dispatch-workbench{--dispatch-load:.22;min-width:0;padding:14px;border-left:8px solid color-mix(in srgb,var(--accent) calc(var(--dispatch-load)*100%),var(--line));background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 8%,transparent),transparent 28%)}.dispatch-workbench[data-dispatch-priority="urgent"]{box-shadow:inset 0 0 0 2px var(--accent)}@media(max-width:900px){.workflow-dispatch{grid-template-columns:1fr}.dispatch-console{order:2}}
  </style>
</head>
<body data-aesthetic="magazine" data-composition="studio">
  <main class="page">
    <header class="mast"><div><span class="eyebrow">magazine / Stepper numérico / BEGINNER</span><h1>Stepper numérico do lounge do loft</h1><p class="intro">Conclua o seletor numérico no cenário do mezanino do loft: inclui conteúdo real, controles operáveis, feedback de estado claro e um layout adaptável a diferentes tamanhos.</p></div><span class="scenario">Lounge do sótão</span></header>
    <div class="composition-studio"><div class="studio-ruler" aria-hidden="true"></div><section class="demo" aria-label="Área interativa do stepper numérico do loft lounge"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">estação de lounge do loft DISPATCH</span><h2>Balcão de coordenação da sala de estar do loft</h2><form id="workflowDispatchForm"><label>Tipo de tarefa<select id="workflowDispatchKind"><option>Modo manual do lounge do sótão</option><option>Modo inteligente do balcão do loft</option><option>Modo de ligação da bancada do loft</option></select></label><label>Carga do dispositivo<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="33"><span>%</span></label><fieldset><legend>Prioridade de processamento</legend><label><input type="radio" name="workflowPriority" value="normal" checked>Padrão</label><label><input type="radio" name="workflowPriority" value="urgent">Urgente</label></fieldset><button class="action primary" type="submit">Cenário de uso</button></form><label>Tarefa atual<select id="workflowDispatchActive" aria-label="Alternar tarefa atual"><option value="1">Modo manual do lounge do sótão</option><option value="2">Modo inteligente do balcão do loft</option></select></label><output id="workflowDispatchSummary">Aguardando despacho</output></aside><section id="workflowCore" class="workflow-core dispatch-workbench" data-dispatch-priority="normal"><!-- 11DZ_CORE_START:controls-selectors-numeric-stepper --><section class="stepper-studio"><header><div><span class="eyebrow">NUMBER STEPPER</span><h2>Banco de cotas do loft</h2><p>Use botões para distribuir a quantidade e, ao mesmo tempo, dividir o resultado em três blocos de processamento.</p></div><output id="stepperCapacity">Restam 8 vagas</output></header><div class="stepper-board"><aside class="stepper-stage"><strong id="stepperValue">4</strong><p>Quantidade atual</p><label class="stepper-direct"><span>Inserir a quantidade diretamente</span><input id="stepperInput" type="number" min="1" max="12" step="1" value="4" inputmode="numeric"></label><div class="stepper-controls"><button id="stepperMinus" type="button" aria-label="reduzir uma vaga">−</button><button id="stepperPlus" type="button" aria-label="Adicionar uma vaga" data-core-bridge="controls-selectors-numeric-stepper">+</button></div><div class="stepper-shortcuts"><button type="button" data-stepper-value="2">2</button><button type="button" data-stepper-value="4">4</button><button type="button" data-stepper-value="8">8</button><button type="button" data-stepper-value="12">12</button></div></aside><section class="stepper-breakdown"><ol id="stepperSlots"><li><span>Área de preparação</span><strong id="stepperSlot0">0</strong><i><b id="stepperFill0"></b></i></li><li><span>Área de distribuição</span><strong id="stepperSlot1">0</strong><i><b id="stepperFill1"></b></i></li><li><span>Área de confirmação</span><strong id="stepperSlot2">0</strong><i><b id="stepperFill2"></b></i></li></ol><p id="stepperSummary">Área de preparo 2 unidades, área de distribuição 1 unidades, área de confirmação 1 unidades.</p></section></div></section><!-- 11DZ_CORE_END --></section></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:controls-selectors-numeric-stepper */
const stepperValue=document.querySelector('#stepperValue');const stepperInput=document.querySelector('#stepperInput');const stepperCapacity=document.querySelector('#stepperCapacity');const stepperSummary=document.querySelector('#stepperSummary');const stepperShortcuts=[...document.querySelectorAll('[data-stepper-value]')];function splitStepper(value){const head=Math.ceil(value/2);const tail=value-head;const middle=Math.ceil(tail/2);return [head,middle,Math.max(0,value-head-middle)];}function renderStepper(next){const value=Math.min(12,Math.max(1,Number(next)||1));const slots=splitStepper(value);stepperValue.textContent=String(value);stepperInput.value=String(value);stepperCapacity.textContent='restante '+(12-value)+' vagas';document.querySelector('#stepperMinus').disabled=value===1;document.querySelector('#stepperPlus').disabled=value===12;slots.forEach((count,index)=>{document.querySelector('#stepperSlot'+index).textContent=String(count);document.querySelector('#stepperFill'+index).style.width=Math.round(count/Math.max(1,value)*100)+'%';});stepperSummary.textContent='Área de preparação '+slots[0]+' unidades, área de distribuição '+slots[1]+' unid., área de confirmação '+slots[2]+' unid.';stepperShortcuts.forEach(button=>button.setAttribute('aria-pressed',String(Number(button.dataset.stepperValue)===value)));announce('Quantidade atual '+value);}document.querySelector('#stepperMinus').addEventListener('click',()=>renderStepper(Number(stepperInput.value)-1));document.querySelector('#stepperPlus').addEventListener('click',()=>renderStepper(Number(stepperInput.value)+1));stepperInput.addEventListener('input',()=>renderStepper(stepperInput.value));stepperShortcuts.forEach(button=>button.addEventListener('click',()=>renderStepper(button.dataset.stepperValue)));renderStepper(4);
/* 11DZ_CORE_SCRIPT_END */
const workflowBridgeSpec={"name":"controls-selectors-numeric-stepper","selector":"[data-core-bridge=\"controls-selectors-numeric-stepper\"]","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+' · versão principal '+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":"Modo manual do lounge do sótão","amount":12,"priority":"normal","touches":0}],["2",{"label":"Modo inteligente do balcão do loft","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+' % · '+bridge.summary;announce('Tarefas atuais da bancada do sótão:'+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'?' · Urgente':'');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+' % · '+workflowBridgeSummary();});workflowDispatchRender('1',false);
workflowBridgeReset();
  </script>
</body>
</html>
Feedback da páginaEncontrou um problema ou tem uma sugestão de melhoria?
Recursos de feedback precisam ser usados na versão online

Envie somente após ativar JavaScript na versão online; a funcionalidade local da ferramenta ou do exemplo não é afetada.

Ir para o feedback na versão online