/* Stop / Categories — big letter tile + per-category inputs + timer. */

.stop-pre {
  background: #fff;
  color: #111;
  border-radius: 12px;
  padding: 28px 16px;
  text-align: center;
  margin-top: 18px;
}
.stop-letter-preview {
  font-size: 90px;
  font-weight: 800;
  color: #4538e0;
  line-height: 1;
  margin-bottom: 18px;
}

.stop-play {
  background: #fff;
  color: #111;
  border-radius: 12px;
  padding: 16px;
  margin-top: 14px;
}
.stop-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.stop-letter {
  width: 70px; height: 70px;
  background: #4538e0;
  color: #fff;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 42px; font-weight: 800;
  line-height: 1;
}
.stop-timer {
  font-size: 34px; font-weight: 800;
  color: #111;
  font-variant-numeric: tabular-nums;
}
.stop-timer.warn { color: #d14d4d; }

.stop-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
}
.stop-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 8px;
  align-items: center;
}
.stop-row label {
  font-size: 13px;
  color: #333;
  font-weight: 700;
}
.stop-row label .sub { display: block; color: #888; font-weight: 400; font-size: 11px; }
.stop-row input {
  font-family: inherit;
  font-size: 15px;
  padding: 10px 12px;
  border: 2px solid #ccc;
  border-radius: 8px;
  outline: none;
  transition: border-color 0.15s;
}
.stop-row input:focus { border-color: #4538e0; }
.stop-row input[dir="rtl"] { text-align: right; }

.stop-row.valid input   { border-color: #3ece5b; background: #e8fbed; }
.stop-row.invalid input { border-color: #d14d4d; background: #ffe9e9; }

@media (max-width: 480px) {
  .stop-row { grid-template-columns: 100px 1fr; }
}