/* Card styling */
.card {
  border-radius: 0.5rem;
  border: none;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

/* Scrollable table wrapper */
.scrollable-table {
  max-height: 450px; /* adjustable */
  overflow-y: auto;
  border-radius: 0.5rem;
}

/* Table styles */
.permission-table {
  min-width: 100%;
  border-radius: 0.5rem;
}

.permission-table thead th {
  background-color: #f3f4f6;
  color: #1f2937;
  font-weight: 600;
  border-bottom: 2px solid #e5e7eb;
}

.permission-table tbody tr:hover {
  background-color: #eef2ff;
}

.permission-table td:last-child {
  text-align: center;
}

/* Expand / collapse icon */
.expand-icon {
  cursor: pointer;
  color: #3b82f6;
  transition: transform 0.2s;
}

.expand-icon:hover {
  transform: scale(1.2);
}

/* Recursive permission cells */
.permission-cell {
  position: relative;
  padding-left: calc(var(--level) * 22px + 14px);
  font-weight: 500;
  background-color: rgba(59, 130, 246, calc(var(--level) * 0.08));
  color: #111827;
  font-size: calc(14px - var(--level) * 0.5px);
  transition: background-color 0.2s;
}

.permission-cell::before {
  content: '';
  position: absolute;
  left: calc(var(--level) * 22px);
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: #9ca3af;
}

/* Scrollable ng-select dropdown */
::ng-deep ng-dropdown-panel {
  max-height: 250px;
  overflow-y: auto;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  border-radius: 0.5rem;
  z-index: 1055;
}

/* Button styling */
.btn-primary {
  background-color: #3b82f6;
  border-color: #3b82f6;
  font-weight: 500;
  transition: background-color 0.2s;
}

.btn-primary:hover {
  background-color: #2563eb;
  border-color: #2563eb;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .col-md-6 {
    width: 100%;
  }
  .permission-table td,
  .permission-table th {
    font-size: 13px;
  }
}