/* ===== HISTORY ===== */
.history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.history-header h3 {
  font-size: 1rem;
  color: var(--color-primary);
}

.btn-clear-history {
  font-size: 0.75rem;
  color: var(--sem-rojo);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}

.btn-clear-history:hover {
  background: var(--sem-rojo-bg);
}

.history-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
}

.history-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.history-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--border-strong);
}

.history-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.history-score {
  font-size: 1.125rem;
  font-weight: 700;
}

.history-score.high   { color: var(--sem-verde); }
.history-score.medium { color: var(--sem-amarillo); }
.history-score.low    { color: var(--sem-rojo); }

.history-date {
  font-size: 0.7rem;
  color: var(--text-tertiary);
}

.history-summary {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.history-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-tertiary);
}

.history-delete {
  color: var(--text-tertiary);
  font-size: 0.75rem;
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}

.history-delete:hover {
  color: var(--sem-rojo);
  background: var(--sem-rojo-bg);
}

.history-empty {
  text-align: center;
  padding: 2rem;
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .history-list {
    grid-template-columns: 1fr;
  }
}