.primality-card.demo-card-wide.mdl-card {
  max-width: 740px;
  min-height: 0;
}

.primality-card .mdl-card__title-text {
  font-size: 1.3em;
}

.primality-card .primality-actions {
  padding: 20px 16px 24px;
  text-align: center;
}

.primality-card label {
  display: block;
  width: auto;
  margin-bottom: 10px;
  text-align: center;
}

.primality-card textarea {
  display: block;
  box-sizing: border-box;
  width: 95%;
  max-width: 600px;
  min-height: 144px;
  max-height: 400px;
  padding: 10px;
  border: 1px solid lightgray;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 16px;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-all;
  resize: vertical;
}

.primality-card textarea:focus {
  outline: auto;
}

.primality-input-details {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 12px;
  margin-top: 8px;
  color: rgba(0, 0, 0, 0.54);
  font-size: 12px;
  line-height: 1.5;
}

#primality-digit-count {
  white-space: nowrap;
}

.primality-submit-row {
  margin-top: 20px;
}

.primality-card #primality-submit:not(:disabled) {
  background-color: #3f5a5a;
}

.primality-result {
  margin: 20px 0 0;
  font-size: 16px;
  overflow-wrap: anywhere;
}

.primality-result[data-state="prime"] {
  color: #008000;
}

.primality-result[data-state="composite"] {
  color: #ff0000;
}

.primality-result[data-state="error"] {
  color: #db6446;
}