style.css

html, header, input {
  background: rgb(34, 34, 34);
  color: white;
  font-family: sans-serif;
}

* {
  font-size: 10pt;
}

html, body {
  margin: 0;
  padding: 0;
}

header {
  background: rgb(48, 48, 48);
  display: grid;
  grid-template-columns: auto 1fr repeat(5, auto);
  align-items: center;
  grid-column-gap: 1em;
  position: sticky;
  top: 0;
  box-shadow: 2px 2px 2px black;
}
header, article {
  padding: 1ex 1em;
}

header h2 {
  justify-self: center;
}

h1 {
  font-size: 105%;
}

.item {
  padding: 1ex 0;
  display: grid;
  grid-template-columns: auto auto 1fr;
  grid-column-gap: 1em;
  grid-row-gap: 0.5ex;
  align-items: center;
  padding-bottom: 1ex;
  margin-bottom: 1ex;
  border-bottom: 1px dotted rgba(120, 120, 120);
}

input {
  border: 1px solid rgb(100, 100, 100);
  background: rgb(100, 100, 100, 0.05);
  padding: 2pt;
}

input[readonly] {
  margin-top: 1ex;
  border: 1px solid rgb(60, 60, 60);
}

span {
  color: lightgray;
  font-style: italic;
}

.item-errors {
  grid-column: 1 / -1;
}

.item-status {
  grid-row: 1 / span 4;
  font-size: 20pt;
  width: 20pt;
  margin-right: 1ex;
}