Agent delegation ladder

<div class="delegate"><div class="delegate-head">AI DELEGATION <b id="delegate-level">LEVEL 1</b></div><div class="delegate-steps"><div>DISCOVER</div><div>COMPARE</div><div>PREPARE</div><div>PURCHASE</div></div><div class="delegate-boundary" id="delegate-boundary">HUMAN CHECKPOINT → COMPARE</div><input id="delegate-range" type="range" min="1" max="4" value="1"><div class="delegate-note">PAYMENT NEEDS EXPLICIT APPROVAL</div></div>

.delegate{width:min(90%,690px);display:grid;gap:clamp(10px,2.6vmin,20px);font:900 clamp(10px,max(2vmin,1vw),16px)/1 sans-serif}.delegate-head{display:flex;justify-content:space-between}.delegate-head b{color:var(--accent)}.delegate-steps{display:flex;gap:clamp(3px,1vmin,8px)}.delegate-steps div{flex:1;text-align:center;padding:clamp(11px,3vmin,25px) 1px;border:2px solid var(--line);color:var(--muted);transition:.3s}.delegate-steps div.on{background:var(--accent-2);border-color:var(--fg);color:#211b19}.delegate-boundary{padding:clamp(7px,1.7vmin,13px);border-left:4px solid var(--accent);background:var(--surface);font-size:clamp(10px,max(1.7vmin,1vw),13px)}.delegate input{width:100%;accent-color:var(--accent)}.delegate-note{color:var(--muted);font-size:clamp(10px,max(1.6vmin,1vw),12px)}

const range=document.getElementById('delegate-range'),steps=[...document.querySelectorAll('.delegate-steps div')],names=['COMPARE','PREPARE','PURCHASE','PAYMENT APPROVAL'];function draw(){const level=Number(range.value);steps.forEach((s,i)=>s.classList.toggle('on',i<level));document.getElementById('delegate-level').textContent='LEVEL '+level;document.getElementById('delegate-boundary').textContent='HUMAN CHECKPOINT → '+names[level-1]}range.oninput=()=>{clearInterval(auto);draw()};draw();let tick=1;const auto=setInterval(()=>{range.value=(tick++%4)+1;draw()},1250);