/* Shared playback icons for every simulation result player. */
.play-symbol { display: block; position: relative; width: 19px; height: 19px; }
.play-symbol::before { position: absolute; top: 3px; left: 5px; width: 0; height: 0; border-top: 7px solid transparent; border-bottom: 7px solid transparent; border-left: 10px solid currentColor; content: ""; }
.is-playing .play-symbol::before { top: 3px; left: 3px; width: 5px; height: 14px; border: 0; background: currentColor; box-shadow: 8px 0 currentColor; }
.restart-button svg { fill: none; }