.symbolcolor-clear-circle {
    fill: transparent;
    stroke: var(--theme-text);
    stroke-width: 1pt;
}
.symbolcolor-clear-circle-used {
    fill: var(--theme-text);
}
.symbolcolor-text-clears-used {
    fill: var(--theme-text); 
    stroke: none; 
    text-anchor: middle; 
}
.symbolcolor-hint-dash {
    fill: none;
    stroke: var(--theme-text);
    stroke-width: 4pt;
    stroke-linecap: round;
}