압력 정체 지표

<div class="stage" data-phase="0"><div class="title">SAME UTILIZATION · DIFFERENT WAIT</div><div class="comparison"><div class="panel node">NODE A<div class="bar"><i></i></div><span>CPU 65% · low wait</span></div><div class="panel node b">NODE B<div class="bar"><i></i></div><span>CPU 65% · low wait</span></div></div><div class="sub">pressure reveals contention</div></div>

.stage{width:min(94vw,760px);height:min(88vh,330px);padding:clamp(9px,2.6vmin,20px);border:1px solid var(--line);border-radius:14px;background:var(--surface);font:600 clamp(12px,2.5vmin,16px)/1.3 "Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo",sans-serif;display:flex;flex-direction:column;gap:clamp(6px,1.7vmin,12px);overflow:hidden;position:relative}.stage *{min-width:0}.stage .title{color:var(--accent);font-weight:800}.stage .sub{color:var(--muted)}.stage .row{display:flex;align-items:center;gap:clamp(5px,1.6vmin,12px)}.stage .panel{border:1px solid var(--line);border-radius:8px;background:var(--bg);padding:clamp(6px,1.6vmin,12px)}.stage .mono{font-family:ui-monospace,SFMono-Regular,monospace;font-size:clamp(12px,2.5vmin,15px)}.stage .grow{flex:1}.stage .on{color:var(--accent)}.comparison{flex:1;display:flex;gap:clamp(6px,2vmin,16px)}.node{width:50%;display:flex;flex-direction:column;justify-content:center;gap:clamp(7px,2vmin,14px)}.node span{color:var(--muted)}.bar{height:clamp(20px,5vmin,32px);background:var(--line);border-radius:5px;overflow:hidden}.bar i{display:block;width:12%;height:100%;background:var(--accent);transition:width .35s}.stage[data-phase="1"] .b .bar i,.stage[data-phase="2"] .b .bar i{width:72%;background:var(--accent-3)}.stage[data-phase="1"] .b span,.stage[data-phase="2"] .b span{font-size:0}.stage[data-phase="1"] .b span:after,.stage[data-phase="2"] .b span:after{content:'CPU 65% · high wait';font-size:clamp(12px,2.5vmin,16px);color:var(--accent-3)}

const stage=document.querySelector('.stage');let phase=0;function advance(){phase=(phase+1)%3;stage.dataset.phase=String(phase)}const timer=setInterval(advance,1200);stage.addEventListener('pointerdown',()=>{clearInterval(timer);advance()})