<div class="scene"><div class="provider" id="provider">ThemeContext <b>mint</b></div><div class="branches"><div class="branch"><div class="middle">Layout</div><div class="consumer" id="first">Toolbar: mint</div></div><div class="branch"><div class="middle">Page → Panel</div><div class="consumer" id="second">Button: mint</div></div></div><div class="label">intermediate nodes pass no theme prop</div></div>
.scene{width:min(94vw,800px);height:min(86vh,320px);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:clamp(9px,2.4vmin,20px);font:500 clamp(15px,4vmin,18px)/1.3 var(--font-sans,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif)}.scene b,.scene strong{font-weight:700}.label{color:var(--muted)}.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.pill{border:1px solid var(--line);border-radius:8px;padding:.4em .65em;background:var(--bg)}.active{border-color:var(--accent)!important;color:var(--accent)!important;background:color-mix(in srgb,var(--accent) 10%,var(--surface))!important}.provider,.middle,.consumer{border:1px solid var(--line);border-radius:7px;text-align:center;padding:clamp(4px,1.6vmin,7px);font-size:clamp(12px,3vmin,15px)}.provider{border-color:var(--accent);font-weight:700}.provider b{color:var(--accent)}.branches{display:flex;gap:8px;flex:1;margin-top:8px}.branch{flex:1;display:flex;flex-direction:column;justify-content:space-around;align-items:stretch;border-top:2px solid var(--accent);position:relative}.branch:before{content:"";position:absolute;top:-9px;left:50%;height:8px;border-left:2px solid var(--accent)}.middle{color:var(--muted)}.consumer{background:color-mix(in srgb,var(--accent) 13%,var(--surface));border-color:var(--accent);font-weight:700}.consumer.pulse{animation:pulse .65s ease}@keyframes pulse{50%{transform:scale(1.04);background:color-mix(in srgb,var(--accent) 28%,var(--surface))}}.label{text-align:center;font-size:clamp(12px,3vmin,14px)}
const themes=["mint","amber","blue"];let n=0;function tick(){const theme=themes[n%3];document.querySelector(".provider b").textContent=theme;for(const [id,label] of [["first","Toolbar"],["second","Button"]]){const el=document.getElementById(id);el.textContent=label+": "+theme;el.classList.remove("pulse");void el.offsetWidth;el.classList.add("pulse")}n++}tick();setInterval(tick,1100)
