.layout-switch{display:inline-flex;align-items:center;gap:2px;padding:2px;border-radius:8px;background:var(--surface, rgba(255, 255, 255, .04));border:1px solid var(--hairline, rgba(255, 255, 255, .08))}.layout-opt{display:grid;place-items:center;width:28px;height:26px;padding:0;border:none;border-radius:6px;background:transparent;color:var(--muted, #8b93a7);cursor:pointer;transition:background .12s,color .12s}.layout-opt:hover{color:var(--text, #e6e9f0);background:var(--hover-overlay, rgba(255, 255, 255, .05))}.layout-opt.is-active{color:#fff;background:var(--accent, #2b7fff)}.multi-grid{flex:1 1 auto;min-width:0;min-height:0;display:grid;gap:6px}.multi-grid[hidden]{display:none}.multi-grid[data-layout="2"]{grid-template-columns:1fr 1fr;grid-template-rows:1fr}.multi-grid[data-layout="3"]{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}.multi-grid[data-layout="3"] .multi-cell:nth-child(3){grid-column:1 / -1}.multi-grid[data-layout="4"]{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}.multi-cell{position:relative;min-width:0;min-height:0;border:1px solid var(--hairline, rgba(255, 255, 255, .08));border-radius:8px;overflow:hidden;background:var(--bg, #0a0e27)}.multi-cell iframe{display:block;width:100%;height:100%;border:none}.app.multiscreen-on #shell,.app.multiscreen-on #drawingSidebar,.app.multiscreen-on #drawingSettingsToolbar,.app.multiscreen-on #btnIndicators,.app.multiscreen-on #btnTools{display:none}.app.multiscreen-on.is-initial-loading .workspace,.app.multiscreen-on.is-loading .workspace{opacity:1;pointer-events:auto}.app.multiscreen-on #initialLoadingOverlay{display:none}html.is-embed .topbar-brand,html.is-embed .footer,html.is-embed #mobileTabbar,html.is-embed #exploreWrap,html.is-embed #layoutSwitch,html.is-embed #btnHelp,html.is-embed #loginBtnTopbar,html.is-embed #userProfileTopbar,html.is-embed #vdo-banner-container,html.is-embed #btnScripts,html.is-embed #btnAlerts,html.is-embed #btnCycles,html.is-embed #btnConfluence{display:none!important}html.is-embed .topbar{position:absolute;top:18px;right:118px;left:auto;width:auto;min-height:0;padding:0;background:transparent;border:none;box-shadow:none;z-index:60}html.is-embed .main{grid-row:2}html.is-embed .topbar-actions{gap:4px;margin-left:0}html.is-embed .topbar-actions .btn{padding:4px 8px;font-size:12px;background:var(--surface, rgba(20, 24, 40, .72));border:1px solid var(--hairline, rgba(255, 255, 255, .08));backdrop-filter:blur(6px);opacity:.9}html.is-embed .topbar-actions .btn:hover{opacity:1}html.is-embed .tools-popover{right:0;max-width:calc(100vw - 16px)}