/* Basic, clean styling to resemble the assignment screenshots */
* { box-sizing: border-box; }
body {
  color: #111;
  margin: 18px;
}
h1 {
  font-size: 48px;
  margin: 0 0 16px;
}
.panel {
  border: 2px solid #777;
  padding: 14px;
  max-width: 680px;
}
legend { font-size: 28px; padding: 0 8px; }
.lbl {
  display: block;
  font-size: 24px;
  margin: 12px 0 6px;
}
.field {
  width: 230px;
  font-size: 18px;
  padding: 6px 8px;
  margin-right: 8px;
}
.unit { font-size: 24px; }
.actions { margin-top: 14px; }
button {
  font-size: 18px;
  padding: 6px 12px;
}

#tableWrap {
  margin-top: 18px;
  /* table hidden by JS on load; shown after calculation */
}
table {
  border-collapse: collapse;
  width: 320px;
}
thead th {
  text-align: left;
  font-size: 28px;
  padding: 8px 0;
}
tbody td {
  font-size: 24px;
  padding: 2px 12px 2px 0;
}
tbody td:first-child {
  width: 60px;
}