.drill { margin: 16px 0; }
.drill label.drill-label {
  display: block; margin: 0 0 6px;
  font-family: var(--display); font-weight: 800; font-size: 16px; color: var(--ink);
}
.drill textarea {
  box-sizing: border-box; width: 100%; min-height: 168px; padding: 12px;
  background: var(--paper); color: var(--ink);
  border: 3px solid var(--ink); font: 16px/1.5 var(--body); resize: vertical;
}
.drill textarea:focus-visible, .drill select:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.drill-bar {
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px 16px;
  margin: 12px 0;
}
.drill-field { min-width: 0; }
.drill select {
  min-height: 44px; max-width: 100%; padding: 0 10px;
  background: #fff; color: var(--ink);
  border: 3px solid var(--ink); font: 600 16px var(--body);
}
.drill-levels { display: flex; flex: 1 1 18rem; gap: 0; border: 3px solid var(--ink); margin: 0; padding: 0; min-width: 0; }
.drill-levels legend { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.drill-levels label { position: relative; flex: 1 1 0; min-width: 0; }
.drill-levels input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.drill-levels span {
  display: flex; align-items: center; justify-content: center; min-height: 40px; padding: 0 8px;
  font-family: var(--display); font-weight: 800; font-size: 15px; color: var(--ink); background: #fff; white-space: nowrap;
}
.drill-levels input:checked + span { background: var(--ink); color: var(--paper); }
.drill-levels input:focus-visible + span { outline: 3px solid var(--blue); outline-offset: -3px; }
.drill-small {
  min-height: 44px; padding: 0 14px; cursor: pointer;
  background: #fff; color: var(--ink);
  border: 3px solid var(--ink); box-shadow: 3px 3px 0 var(--ink);
  font-family: var(--display); font-weight: 800; font-size: 15px;
}
.drill-small:disabled { opacity: .5; cursor: default; }
.panel .drill-summary { margin: 4px 0 10px; color: var(--ink); font-weight: 600; }
.drill-output { border: 4px solid var(--ink); background: #fff; }
.drill-output:empty { display: none; }
.drill-line, .drill-direction { padding: 10px 14px; border-bottom: 2px solid rgba(29, 43, 83, .15); }
.drill-line:last-child, .drill-direction:last-child { border-bottom: 0; }
.drill-line.mine { background: #fff7cc; }
.drill-name {
  display: block; margin-bottom: 2px;
  font-family: var(--display); font-weight: 800; font-size: 13px;
  letter-spacing: .06em; text-transform: uppercase; color: var(--mute);
}
.drill-line.mine .drill-name { color: var(--red); }
.drill-words { color: var(--ink); }
button.drill-words {
  display: block; width: 100%; padding: 0; text-align: left; cursor: pointer;
  background: none; border: 0; font: inherit; color: var(--ink);
  letter-spacing: .02em;
}
button.drill-words.blank { color: var(--mute); font-style: italic; }
button.drill-words:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.drill-direction { color: var(--mute); font-style: italic; font-size: 15px; }

@media print {
  body::before, header, footer, .skip, .no-print { display: none !important; }
  .shell { padding: 0; }
  .panel { border: 0; box-shadow: none; padding: 0; margin: 0; animation: none; }
  .panel > :not(.drill) { display: none; }
  .drill > :not(.drill-output) { display: none; }
  .drill-output { border: 0; }
  .drill-line.mine { background: none; font-weight: 600; }
}