.tier-management {
  margin-top: 30px;
  border-top: 1px solid var(--clr-surface-tonal-a10);
  padding-top: 20px;
}

.tier-section {
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid var(--clr-surface-tonal-a10);
  border-radius: var(--border-radius);
}

.tier-section h4 {
  margin-top: 0;
}

.tier-section.danger-zone {
  border-color: var(--clr-danger-a0);
}

.tier-histories {
  margin-bottom: 1rem;
}

.tier-histories td,
.tier-histories th {
  padding: 0.1rem 0.5rem;
}

/* Tier Badges */
.tier-badge {
  padding: 4px 8px;
  border-radius: var(--border-radius);
  font-size: 12px;
  font-weight: bold;
  color: white;
}

.tier-1 {
  background-color: #28a745;
}

.tier-2 {
  background-color: #ffc107;
  color: #333;
}

.tier-3 {
  background-color: #dc3545;
}