*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font: 100%/1.5 system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    max-width: 80rem;
    min-height: 100vh;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

h1 {
    font-size: 2rem;
    margin: 0;
}

header {
    display: flex;
    align-items: baseline;
    gap: 1rem;
}

header>div p {
    margin: 0.25rem 0 0;
}

.time-filter {
    margin-left: auto;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.9rem;
}

#time-slider {
    width: 14rem;
}

#selected-time,
#any-time {
    display: block;
}

#any-time {
    font-style: italic;
    color: #666;
}

/* Legend for arrivals/departures */
.legend {
    margin-top: 0.75rem;
    display: flex;
    gap: 2px;
    font-size: 0.9rem;
}

.legend>div {
    flex: 1;
    padding: 0.4rem 0.7rem;
    text-align: center;
    color: #fff;
}