선택 과부하

<div class="choices"><div class="top"><b>COMPARE OPTIONS</b><button id="toggle">SHOW 12</button></div><div class="grid" id="grid"></div><div class="bottom">COMPARISONS <strong id="pairs">6</strong> POSSIBLE PAIRS</div></div>

@media(min-width:700px){body>div{transform:scale(1.45)}}.choices{width:min(88%,560px);font:800 clamp(10px,max(1.8vmin,1vw),13px)/1.1 sans-serif}.top,.bottom{display:flex;align-items:center;justify-content:space-between;gap:6px}.top button{background:var(--accent);color:white;border:0;padding:clamp(5px,1.5vmin,10px);font:800 clamp(10px,max(1.6vmin,1vw),12px) sans-serif;cursor:pointer}.grid{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(4px,1.3vmin,10px);margin:clamp(10px,3vmin,22px) 0}.grid i{height:clamp(30px,9vmin,63px);background:var(--surface);border:2px solid var(--line);box-shadow:2px 2px 0 var(--accent);animation:arrive .3s backwards}.grid i:nth-child(3n){background:var(--accent-2)}.bottom{border-top:2px solid var(--fg);padding-top:7px;color:var(--muted)}.bottom strong{color:var(--accent);font-size:clamp(13px,3vmin,22px)}@keyframes arrive{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

const grid=document.querySelector('#grid');const pairs=document.querySelector('#pairs');const button=document.querySelector('#toggle');let count=4;function render(){grid.innerHTML=Array.from({length:count},()=>'<i></i>').join('');pairs.textContent=String(count*(count-1)/2);button.textContent=count===4?'SHOW 12':'SHOW 4'}let manual=false;render();setTimeout(()=>{if(!manual){count=12;render()}},550);const timer=setInterval(()=>{count=count===4?12:4;render()},2500);button.addEventListener('click',()=>{manual=true;clearInterval(timer);count=count===4?12:4;render()});