React Router RSC 프리뷰

<section class="stage"><div class="heading">ROUTER + RSC <span class="hint">preview</span></div><div class="merge"><div class="sources"><div class="tile loader">route loader</div><div class="tile rsc">server component</div></div><div class="arrow">→</div><div class="tile screen">ROUTE UI<div class="route-lines"><i></i><i></i></div></div></div><div class="caption">Data reaches the same UI through two paths</div></section>

.stage{width:min(94vw,780px);height:min(88vh,322px);padding:clamp(12px,3vmin,20px);border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:0 12px 36px #0001;display:flex;flex-direction:column;gap:clamp(7px,2vmin,14px);font:500 clamp(12px,3.5vmin,17px)/1.3 var(--font-sans,system-ui,sans-serif);overflow:hidden}.heading{display:flex;justify-content:space-between;align-items:center;gap:8px;font-weight:750;color:var(--accent)}.hint{color:var(--muted);font-size:clamp(12px,3.2vmin,14px);font-weight:500}.caption{margin-top:auto;color:var(--muted);font-size:clamp(12px,3.2vmin,14px)}.row{display:flex;gap:clamp(5px,1.5vmin,12px);align-items:center}.tile{padding:clamp(6px,1.8vmin,13px);border:1px solid var(--line);border-radius:9px;background:var(--bg);text-align:center;min-width:0}.arrow{color:var(--accent);font-weight:800}.stage [data-on]{transition:background .3s,border-color .3s,opacity .3s,transform .3s}.stage .on{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,var(--surface));color:var(--accent)}.merge{flex:1;display:flex;align-items:center;justify-content:center;gap:clamp(7px,2vmin,20px)}.sources{display:flex;flex-direction:column;gap:8px;width:43%;max-width:190px}.sources .tile{opacity:.35;transition:opacity .3s,border-color .3s}.screen{width:43%;max-width:170px;font-weight:750}.route-lines{display:flex;flex-direction:column;gap:5px;margin-top:12px}.route-lines i{height:8px;background:var(--line);border-radius:5px}.route-lines i:last-child{width:65%}.stage[data-step="0"] .loader,.stage[data-step="1"] .rsc,.stage[data-step="2"] .loader,.stage[data-step="2"] .rsc{opacity:1;border-color:var(--accent-2)}.stage[data-step="2"] .route-lines i{background:var(--accent)}.stage small,.stage button,.stage .cards b,.stage .phase b,.stage .pair b,.stage .tree-mini b{font-size:clamp(12px,3.2vmin,14px)!important}

const stage=document.querySelector(".stage");let step=0;function tick(){stage.dataset.step=String(step);step=(step+1)%3}tick();let timer=setInterval(tick,980);stage.addEventListener("pointerdown",()=>{clearInterval(timer);tick()})