수집기 파이프라인

<div class="demo"><div class="title">RECEIVE → PROCESS → EXPORT</div><div class="scene"><div class="pipe-flow"><div>receive<small>user=17<br>status=500</small></div><span>→</span><div>process<small>remove user</small></div><span>→</span><div>export<small>status=500</small></div></div></div></div>

.demo{width:min(94vw,690px);height:min(88vh,320px);box-sizing:border-box;padding:clamp(9px,2.5vmin,18px);border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--fg);font:600 clamp(12px,2.4vmin,16px)/1.25 var(--font-sans,"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,sans-serif);display:flex;flex-direction:column;gap:clamp(7px,2vmin,14px);overflow:hidden}.title{color:var(--accent);font:700 clamp(12px,2.4vmin,16px)/1.2 var(--font-sans,"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,sans-serif);letter-spacing:.04em}.scene{flex:1;min-height:0;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.pipe-flow{width:100%;display:flex;align-items:center;gap:4px}.pipe-flow>div{flex:1;min-width:0;box-sizing:border-box;border:1px solid var(--line);border-radius:6px;padding:6px 3px;text-align:center;background:var(--bg);transition:border-color .3s,background .3s}.pipe-flow>div.active{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 15%,var(--surface))}.pipe-flow>span{color:var(--accent)}.pipe-flow small{display:block;margin-top:5px;color:var(--muted);font:600 10px/1.2 ui-monospace,monospace}@media(min-width:500px){.pipe-flow small{font-size:12px}}

let n=0;function draw(){document.querySelectorAll(".pipe-flow>div").forEach((d,i)=>d.classList.toggle("active",i===n));n=(n+1)%3}draw();setInterval(draw,700)