.demo-bar{background:var(--warning-bg);border-bottom:1px solid var(--warning);color:var(--ink);flex-wrap:wrap;align-items:center;gap:6px 12px;padding:6px 16px;font-size:13px;display:flex}.demo-bar b{background:var(--warning);color:#fff;letter-spacing:.04em;text-transform:uppercase;border-radius:999px;padding:1px 8px;font-size:11px}.demo-bar button{min-height:28px;padding:0 10px;font-size:12px}.demo-bar a{color:var(--brand);font-weight:600}.demo-bar label{align-items:center;gap:6px;display:inline-flex}.demo-bar select{min-height:28px;font-size:12px}.demo-frame{flex-direction:column;height:100%;display:flex}.demo-frame>.rshell{flex:auto;height:auto;min-height:0}