body {
    font-family: sans-serif;
    margin: 20px;
}

#controls {
    margin-bottom: 10px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 10px;
    border-bottom: 1px solid #cccccc;
    text-align: left;
}

th {
    background: #f4f4f4;
}

.last-seen {
    padding: 4px 8px;
    border-radius: 4px;
    color: white;
    font-weight: bold;
    cursor: default;
}

.seen-green { background-color: #2ecc71; }
.seen-blue { background-color: #3498db; }
.seen-yellow { background-color: #f1c40f; color: black; }
.seen-red { background-color: #e74c3c; }

.legend {
    margin-top: 16px;
    font-size: 14px;
}

.legend span {
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-right: 6px;
    vertical-align: middle;
}

.subtle {
  display: block;
  font-size: 0.85em;
  color: #666;
  margin-top: 2px;
  white-space: normal;       /* allow wrapping */
  overflow: visible;         /* no clipping */
  text-overflow: initial;    /* no ellipsis */
  word-break: break-word;    /* wrap long hashes/semver nicely */
}