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80px;min-height:100vh;font-size:13px;overflow-x:hidden}.lab-shell{flex-direction:column;min-height:100vh;display:flex}.lab-topbar{z-index:50;background-color:var(--bg-surface);border-bottom:1px solid var(--border-hairline);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;padding:10px 24px;display:flex;position:sticky;top:0}.lab-container{flex:1;width:100%;max-width:100%;margin:0 auto;padding:20px 24px 36px}.retro-exposed-grid{border-top:1px solid var(--border-hairline);border-left:1px solid var(--border-hairline);background-color:var(--bg-surface)}.retro-grid-cell{border-right:1px solid var(--border-hairline);border-bottom:1px solid var(--border-hairline);background-color:var(--bg-surface);padding:18px 20px;position:relative}.retro-grid-cell-tray{border-right:1px solid var(--border-hairline);border-bottom:1px solid var(--border-hairline);background-color:var(--bg-subtle);padding:18px 20px;position:relative}.retro-grid-cell-crt{border-right:1px solid 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