/* ========================================================================
   Role System - Visual indicators
   ========================================================================
   Levels:
     5 - Super Admin (full quyền: tạo admin, tạo KH cho admin)
     3 - Admin (quản lý khách hàng được giao)
     1 - User (khách hàng)
     0 - User locked (khách hàng bị khóa)
   ======================================================================== */

/* Role badges */
.role-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: var(--font-semibold);
  line-height: 1.4;
  border-radius: var(--radius-md);
  border: 1px solid;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.role-badge-5 {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: #92400e;
  border-color: #fde68a;
}

.role-badge-3 {
  background: var(--color-brand-100);
  color: var(--color-brand-800);
  border-color: var(--color-brand-200);
}

.role-badge-1 {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  border-color: var(--color-gray-200);
}

.role-badge-0 {
  background: var(--color-danger-100);
  color: var(--color-danger-700);
  border-color: var(--color-danger-200);
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
}

.role-badge-icon {
  width: 11px;
  height: 11px;
  flex-shrink: 0;
}

/* Role legend (used in dropdowns/help) */
.role-legend {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.role-legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2);
  border-radius: var(--radius-md);
}

.role-legend-text {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Permission gate (blur+overlay for restricted UI) */
.perm-gate {
  position: relative;
}

.perm-gate-locked {
  opacity: 0.5;
  pointer-events: none;
  filter: grayscale(0.5);
}

.perm-gate-tooltip {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-gray-900);
  color: white;
  padding: 6px 10px;
  font-size: var(--text-xs);
  border-radius: var(--radius-md);
  margin-top: 4px;
  z-index: var(--z-dropdown);
}

.perm-gate:hover .perm-gate-tooltip { display: block; }

/* Locked user row in table (rights = 0) */
.user-locked {
  opacity: 0.6;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 6px,
    rgba(239, 68, 68, 0.04) 6px,
    rgba(239, 68, 68, 0.04) 12px
  );
}

/* Role selector */
.role-selector {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.role-option {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.role-option:hover {
  border-color: var(--color-border-hover);
  background: var(--color-gray-50);
}

.role-option input[type="radio"] {
  margin-top: 2px;
  accent-color: var(--color-brand-600);
}

.role-option:has(input:checked) {
  border-color: var(--color-brand-500);
  background: var(--color-brand-50);
}

.role-option-content { flex: 1; }

.role-option-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: 2px;
}

.role-option-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}