.app.xbench { background: #f4f4ef; }
.xb-stage { position: relative; flex: auto; min-height: 0; background: #f4f4ef; }
.xb-iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; background: #f4f4ef; }
.xb-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 22px; padding: 2px 8px; font: 11px var(--font); color: #222; background: var(--face); box-shadow: inset 0 1px 0 #fff, 0 -1px 0 #9a9a9a; }
.xb-bar-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.xb-open { color: #0b2fa8; text-decoration: none; white-space: nowrap; }
.xb-open:hover { text-decoration: underline; }