body.od4-left-nav-mode .od4-titlebar{display:flex;z-index:var(--z-titlebar)}body.od4-left-nav-mode:has(.one-up-overlay.ou-fullscreen) .od4-titlebar{display:none}body.od4-left-nav-mode.topbar-hidden .od4-titlebar:before{content:"";position:absolute;inset:0;background:var(--app-bg);opacity:var(--od4-titlebar-opacity, 0);pointer-events:none;z-index:-1}