.letters-tool { max-width: 54rem; margin-bottom: 2.5rem; }
.letters-controls { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .75rem; margin-bottom: .8rem; }
.letters-controls h2 { margin: 0; font-size: 1.35rem; }
.letters-controls p { margin: .15rem 0 0; color: var(--site-muted); }
.letters-controls button { cursor: pointer; font-family: inherit; }
.letters-picker {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(2.75rem, 1fr));
  gap: .4rem;
}
.letters-picker button {
  min-height: 2.75rem;
  border: 1px solid #d5ccd7;
  border-radius: .5rem;
  background: white;
  color: #452e52;
  font: 700 1.2rem/1.2 var(--site-sans);
  cursor: pointer;
}
.letters-picker button[aria-pressed="true"] { border-color: #5a4167; background: #5a4167; color: white; }
.letters-option { display: flex; align-items: center; flex-wrap: wrap; gap: .45rem; margin-top: 1rem; font-weight: 650; }
.letters-option select { min-height: 2.75rem; max-width: 100%; padding: .45rem; border: 1px solid var(--site-line); border-radius: .45rem; background: white; color: var(--site-ink); font: inherit; }
.letters-status { margin: .35rem 0 .8rem; min-height: 1.45rem; color: var(--site-muted); }
.letters-sheet { padding: clamp(1rem, 4vw, 2.35rem); border: 1px solid var(--site-line); border-radius: .75rem; background: white; color: #242824; }
.letters-sheet-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .35rem 1.1rem; }
.letters-sheet h2 { margin: 0; font: 700 1.55rem/1.2 Arial, sans-serif; }
.letters-sheet h3 { margin: .8rem 0 0; font-size: 1rem; }
.letters-sheet p { margin: .3rem 0 .65rem; }
.letters-big { color: #5a4167; font: 700 clamp(2.6rem, 7vw, 4.8rem)/1.1 Arial, sans-serif; white-space: nowrap; }
.letters-line {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  align-items: end;
  min-height: 2.7rem;
  padding-bottom: .05em;
  border-bottom: 1px solid #737b75;
  color: #222;
  font: 500 clamp(1.2rem, 4vw, 2.2rem)/1 Arial, sans-serif;
}
.letters-trace { color: #929292; }
.letters-sheet .letters-word { margin-top: 1.4rem; }

@media print {
  @page { size: A4; margin: 16mm; }
  .letters-controls, .letters-picker, .letters-option, .letters-status,
  body:has(.letters-tool) .statistics-preference { display: none !important; }
  .letters-tool, .letters-sheet { max-width: none; margin: 0; padding: 0; border: 0; }
  .letters-sheet { font-size: 13pt; }
  .letters-big { color: #222; font-size: 48pt; }
  .letters-sheet h2 { font-size: 24pt; }
  .letters-sheet h3 { margin-top: 7mm; font-size: 13pt; }
  .letters-line { min-height: 13mm; font-size: 29pt; }
  .letters-sheet section { break-inside: avoid; }
}