Unified customer profile

<div class="profile"><div class="source"><b>WEB</b><small>VIEW</small></div><div class="source"><b>APP</b><small>SAVE</small></div><div class="source"><b>STORE</b><small>BUY</small></div><div class="core"><span>CUSTOMER 01</span><strong id="context">WEB VIEW</strong><i id="dots"></i></div></div>

.profile{width:min(92%,650px);display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(5px,1.5vmin,12px);font:900 clamp(10px,max(1.6vmin,1vw),14px)/1.1 sans-serif}.source{border:2px solid var(--line);padding:clamp(7px,2vmin,16px);text-align:center;transition:.4s}.source.on{border-color:var(--accent);background:var(--surface);transform:translateY(3px)}.source b,.source small{display:block}.source small{color:var(--muted);margin-top:5px}.core{grid-column:1/-1;border:2px solid var(--accent);padding:clamp(12px,3vmin,25px);display:flex;align-items:center;gap:clamp(8px,2vmin,20px);margin-top:clamp(12px,3vmin,26px)}.core span{color:var(--muted)}.core strong{color:var(--accent);margin-left:auto}.core i{height:9px;width:9px;border-radius:50%;background:var(--accent);animation:blink 1s infinite}@keyframes blink{50%{opacity:.25}}small{font-size:max(.833em,10px,1vw)}

const labels=['WEB VIEW','APP SAVE','STORE BUY'];let n=0;function show(){document.querySelectorAll('.source').forEach((el,i)=>el.classList.toggle('on',i===n));document.querySelector('#context').textContent=labels[n];n=(n+1)%3}show();setInterval(show,1600);