.demo-layout{display:grid;grid-template-columns:minmax(0,1fr) 235px;gap:16px;align-items:start}.demo-main{min-width:0}.demo-stage{position:relative;background:#082b42;border-radius:10px;overflow:hidden;aspect-ratio:16/9;max-height:52vh}.demo-stage>img,.demo-stage>video{width:100%;height:100%;object-fit:contain;display:block}.demo-stage>[hidden]{display:none}.demo-stage>span{position:absolute;top:10px;left:10px;padding:4px 9px;border-radius:4px;background:#082b42d9;color:white;font-size:12px;pointer-events:none}.demo-controls{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:10px 0}.demo-controls button,.demo-choices button{font:inherit;border:1px solid #c9dfe6;border-radius:6px;padding:7px 10px;background:#f5fafc;color:#09536a;cursor:pointer}.demo-controls button{font-size:13px}.demo-controls span{margin-left:auto;font-size:12px}.demo-choices{display:grid;gap:5px}.demo-choices button{text-align:left;font-size:12px;line-height:1.4}.demo-choices button[aria-pressed=true]{background:#07566a;color:white;font-weight:700;box-shadow:inset 3px 0 #28d4c3}.demo-description{padding:14px;border:1px solid #d3e5ed;border-radius:8px}.demo-description h3{margin:0 0 6px}.demo-description p{font-size:13px;margin:0 0 8px}.demo-description a{font-size:13px;color:#007c89}.demo-controls button:focus-visible,.demo-choices button:focus-visible{outline:3px solid #008b94;outline-offset:2px}@media(max-width:900px){.demo-layout{grid-template-columns:1fr}.demo-choices{grid-template-columns:repeat(2,minmax(0,1fr))}.demo-stage{max-height:none}}

.demo-choices button[aria-pressed=true]{border-color:#07566a;box-shadow:inset 4px 0 #28d4c3}.demo-choices button[aria-pressed=true]::after{content:"표시 중";display:inline-block;margin-left:6px;padding:1px 5px;border-radius:3px;background:#fff;color:#07566a;font-size:10px;font-weight:700}