#grade-field select {
  width: 100%;
  font: inherit;
  font-size: 16px;
  color: var(--ink);
  background: rgba(6, 10, 21, .72);
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  padding: 13px 14px;
  min-height: 48px;
  cursor: pointer;
  transition: border-color .18s, box-shadow .18s;
}
#grade-field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}