/* Date Difference Calculator — tool-specific styles */

.diff-headline {
  text-align: center;
  padding: 0.5rem 0 1rem;
}

.diff-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.diff-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.25;
}

.checkbox-group {
  margin-top: 0.25rem;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  cursor: pointer;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* Consistent date input rendering */
input[type="date"] {
  appearance: none;
  -webkit-appearance: none;
  min-height: 46px;
}

@media (max-width: 480px) {
  .diff-value { font-size: 1.4rem; }
}