/* The faint code behind a working session's thread (ambient-rain.js): the thread's pane holds the canvas behind everything in it. */
.work-pane { position: relative; isolation: isolate; }
.work-pane > .ambient-rain { position: absolute; left: 0; top: 0; width: 100%; height: 100%; pointer-events: none; z-index: -1; }
.work-pane > .ambient-rain[hidden] { display: none; }