* { margin: 0; padding: 0; box-sizing: border-box; }

body { font-family: Arial, Helvetica, sans-serif; background-color: aliceblue; }

main { padding: 8px 12px; }

.heading {
    font-size: 17px;
    text-align: center;
    color: #444;
    margin-bottom: 6px;
}

.heading em { color: #757575; font-size: 14px; font-weight: normal; }

.chart-box {
    height: 274px;
    background-color: white;
    border: 1px solid silver;
    border-radius: 6px;
    padding: 6px;
}

.controls {
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 20px;
    background-color: white;
    border: 1px solid silver;
    border-radius: 6px;
    padding: 9px 12px;
    font-size: 15px;
    flex-wrap: wrap;
}

.controls label { cursor: pointer; white-space: nowrap; }

.controls .key {
    color: #757575;
    font-size: 13px;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
}

.controls .sw {
    width: 13px;
    height: 13px;
    border-radius: 2px;
    display: inline-block;
}

.controls .sw.down { background-color: #2e7d32; }
.controls .sw.up { background-color: #c62828; }

.infobox {
    margin-top: 8px;
    background-color: white;
    border: 1px solid silver;
    border-radius: 6px;
    padding: 9px 12px;
    font-size: 13px;
    line-height: 1.5;
    min-height: 74px;
}

.infobox .name { font-weight: bold; font-size: 15px; color: #1a237e; }
.infobox .delta { font-weight: bold; color: #2e7d32; }
.infobox .share { color: #757575; }

.callout {
    margin-top: 8px;
    background-color: #fff8e1;
    border: 1px solid #ffb300;
    border-left: 5px solid #ffb300;
    border-radius: 6px;
    padding: 9px 12px;
    font-size: 13px;
    line-height: 1.45;
    color: #5d4037;
}