.tunnel-weg {
    width: 100%;
    height: auto;
    padding: 4px;
    background-color: rgb(148 163 184);
}

.horizonal-flex-container {
    display: flex;
    flex-direction: row;
}

.rijrichting {
    width: 100%; height: auto; padding: 4px; background-color: rgb(203 210 225);
}

.tunnelbuis-list {
	display: flex; flex-direction: row; width: 100%; height: auto;
	gap: 4px;
}

.tunnelbuis {
	flex-basis: 50%; padding: 4px; background-color: rgb(200 200 200);
}

.raai-list {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 2px;
}

.raai-in-tunnel {
    background-image: linear-gradient(rgb(0 0 0/10%) 0 0);
}

.separator {
  display: flex;
  align-items: center;
  text-align: center;
}

.separator::before,
.separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #000;
}

.separator:not(:empty)::before {
    margin-right: .25em;
}

.separator:not(:empty)::after {
    margin-left: .25em;
}

.matrix-board-group {
    position: relative;
    text-align: left;
    padding-top: 5px;
    padding-bottom: 5px;
}

.matrix-board-group-beeldstanden {
    display: inline-block;
}

.absolute-text {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

/* for debugging, to visually see which raaien are used
.relevant-raai {
    border: 1px solid green;
}
*/