.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.knowledge-card {
  min-height: 245px;
  padding: 25px;
  border: 1px solid var(--line);
  border-top: 5px solid var(--teal);
  border-radius: 0;
  background: #fff;
  box-shadow: 0 4px 16px rgba(31,65,67,.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.knowledge-card.restricted {
  border-top-color: #765487;
  background: #fcf9fe;
}

.knowledge-card h2 {
  margin: 10px 0 9px;
}

.knowledge-card p {
  margin: 0;
  color: #667a7e;
}

.knowledge-actions {
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.knowledge-actions > span {
  color: #879396;
  font-size: 12px;
}

@media (max-width: 800px) {
  .knowledge-grid { grid-template-columns: 1fr; }
  .knowledge-actions { align-items: flex-start; flex-direction: column; }
}