main {
  width: min(1760px, 100%);
  margin: 1.2rem auto 2rem;
  padding: 0 1rem;
}

.card {
  padding: 1rem 1.2rem;
  margin-bottom: 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.8rem;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

.actions {
  margin-top: 0.9rem;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.history-item {
  border: 1px solid #9ecdc4;
  border-radius: 6px;
  padding: 0.7rem;
  margin-top: 0.6rem;
  background: #f0faf7;
  cursor: pointer;
}

.history-item:hover {
  border-color: #4e9387;
}

.history-item.is-editing {
  border-color: #2d6f65;
  box-shadow: 0 0 0 2px rgba(45, 111, 101, 0.14);
}

.muted {
  font-size: 0.86rem;
}