/* Keep Zibll's original sun/moon animation; only system mode gets its own icon. */
.jrzst-mode-system .toggle-theme .fa-toggle-theme::before {
    content: '';
    width: 1.08em;
    height: 1.08em;
    background-color: currentColor;
    -webkit-mask: url('../img/system-theme.svg') center / contain no-repeat;
    mask: url('../img/system-theme.svg') center / contain no-repeat;
    transform: none;
}

.jrzst-mode-system .toggle-theme .fa-toggle-theme::after {
    content: '';
    transform: translateX(-2em);
}