.request-queue {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.timer {
    font-family: monospace;
    text-align: right;
}

.counter {
    text-align: center;
}

.request-track {
    width: 100%;
    height: 24px;
    position: relative;
}

.request {
    width: 16px;
    height: 16px;
    background-color: green;
    position: absolute;
    top: 4px; /* (24px track - 16px request) / 2 */
    left: 0;
}

.threshold-line {
    position: absolute;
    left: 66.66%;
    top: 0;
    height: 100%;
    width: 2px;
    background-color: red;
}