/* Match existing popup layouts when the browser has no native top layer. */
html[data-crm-popover-fallback] [popover]:not([data-crm-popover-open]),
html[data-crm-popover-fallback] [data-crm-popover-open][hidden] { display:none !important; }
html:root[data-crm-popover-fallback] [data-crm-popover-open]:not([hidden]) { display:block !important; z-index:1000; opacity:1; pointer-events:auto; translate:0 0; scale:1; }
html[data-crm-popover-fallback] :is(.window-tray,.online-people-popup,.task-person-picker,.mention-picker,.reaction-popup-people,.rich-editor-expanded)[data-crm-popover-open]:not([hidden]) { display:flex !important; }
html[data-crm-popover-fallback] :is(.toast-region,.reaction-popup-choose)[data-crm-popover-open]:not([hidden]) { display:grid !important; }