/**
 * Admin Users Management Page - Premium Enterprise UI
 * Build: 20260201_USERS_V2
 * Scoped under: .admin-page-users
 * Features: Control Table + Insights + Tabbed Modal System
 */

/* ==========================================
   SECTION 1: RESET & VARIABLES
   ========================================== */
.admin-page-users *,
.admin-page-users *::before,
.admin-page-users *::after {
  background-image: none !important;
}

.admin-page-users .btn,
.admin-page-users button {
  border-radius: 999px;
}

.admin-page-users {
  --au-blue: #2B8CFF;
  --au-blue-soft: rgba(43, 140, 255, 0.14);
  --au-blue-hover: rgba(43, 140, 255, 0.08);
  --au-blue-active: rgba(43, 140, 255, 0.16);
  --au-blue-border: rgba(43, 140, 255, 0.15);
  --au-dark: #0B1220;
  --au-panel: #0F1A2E;
  --au-surface: #162038;
  --au-text: #EAF2FF;
  --au-muted: rgba(234, 242, 255, 0.55);
  --au-success: #10B981;
  --au-warning: #F59E0B;
  --au-danger: #EF4444;
  --au-neutral: #6B7280;
  --au-radius: 18px;
  --au-radius-sm: 12px;
  --au-radius-modal: 22px;
  --au-transition: 160ms ease;
  --au-focus-ring: 2px solid rgba(43, 140, 255, 0.45);
}

/* ==========================================
   SECTION 2: PAGE CONTAINER
   ========================================== */
.admin-page-users {
  padding: 24px;
  min-height: 100%;
  max-width: 1600px;
  margin: 0 auto;
}

/* ==========================================
   SECTION 3: PAGE HEADER
   ========================================== */
.au-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 20px;
  flex-wrap: wrap;
}

.au-header-info {
  flex: 1;
  min-width: 280px;
}

.au-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--au-text);
  margin: 0 0 6px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.au-subtitle {
  font-size: 13px;
  color: var(--au-muted);
  margin: 0;
}

/* Quick Stats Pills (in header) */
.au-quick-stats {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.au-quick-stat {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--au-panel);
  border: 1px solid var(--au-blue-border);
  border-radius: 999px;
  font-size: 12px;
  color: var(--au-text);
  white-space: nowrap;
}

.au-quick-stat .value {
  font-weight: 700;
  font-size: 14px;
}

.au-quick-stat.active .value { color: var(--au-success); }
.au-quick-stat.restricted .value { color: var(--au-warning); }
.au-quick-stat.frozen .value { color: var(--au-neutral); }

/* ==========================================
   SECTION 4: FILTERS BAR
   ========================================== */
.au-filters-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  padding: 16px 20px;
  background: var(--au-panel);
  border: 1px solid var(--au-blue-border);
  border-radius: var(--au-radius);
}

.au-search-wrap {
  position: relative;
  flex: 1;
  min-width: 240px;
  max-width: 360px;
}

.au-search-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--au-muted);
  pointer-events: none;
  font-size: 14px;
}

.au-search-input {
  width: 100%;
  padding: 10px 40px 10px 16px;
  background: var(--au-surface);
  border: 1px solid var(--au-blue-border);
  border-radius: 999px;
  color: var(--au-text);
  font-size: 13px;
  outline: none;
  transition: var(--au-transition);
}

.au-search-input:focus {
  border-color: var(--au-blue);
  box-shadow: 0 0 0 3px rgba(43, 140, 255, 0.12);
}

.au-search-input::placeholder {
  color: var(--au-muted);
}

/* Filter Dropdowns */
.au-filter-select {
  padding: 10px 32px 10px 14px;
  background: var(--au-surface);
  border: 1px solid var(--au-blue-border);
  border-radius: 999px;
  color: var(--au-text);
  font-size: 12px;
  cursor: pointer;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath fill='%23EAF2FF' fill-opacity='.55' d='M5 6L0 0h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 12px center;
  min-width: 120px;
}

.au-filter-select:focus {
  border-color: var(--au-blue);
}

/* Date Range Pills */
.au-date-pills {
  display: flex;
  gap: 4px;
  background: var(--au-surface);
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--au-blue-border);
}

.au-date-pill {
  padding: 6px 12px;
  background: transparent;
  border: none;
  border-radius: 999px;
  color: var(--au-muted);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--au-transition);
}

.au-date-pill:hover {
  color: var(--au-text);
  background: var(--au-blue-hover);
}

.au-date-pill.active {
  background: var(--au-blue);
  color: white;
}

/* Refresh Button */
.au-refresh-btn {
  padding: 10px 16px;
  background: var(--au-surface);
  border: 1px solid var(--au-blue-border);
  border-radius: 999px;
  color: var(--au-muted);
  font-size: 14px;
  cursor: pointer;
  transition: var(--au-transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.au-refresh-btn:hover {
  background: var(--au-blue-hover);
  color: var(--au-blue);
  border-color: var(--au-blue);
}

.au-refresh-btn.spinning {
  animation: au-spin 0.8s linear infinite;
}

/* Add User Button */
.au-add-btn {
  padding: 10px 18px;
  background: var(--au-blue);
  border: 1px solid var(--au-blue);
  border-radius: 999px;
  color: white;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--au-transition);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-right: auto;
}

.au-add-btn:hover {
  opacity: 0.9;
}

/* ==========================================
   SECTION 5: USERS TABLE (PREMIUM)
   ========================================== */
.au-table-wrap {
  background: var(--au-panel);
  border: 1px solid var(--au-blue-border);
  border-radius: var(--au-radius);
  overflow: hidden;
}

.au-table-scroll {
  overflow-x: auto;
  max-height: calc(100vh - 380px);
  overflow-y: auto;
}

.au-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

.au-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--au-surface);
}

.au-table th {
  padding: 14px 16px;
  font-size: 11px;
  font-weight: 600;
  color: var(--au-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: right;
  border-bottom: 1px solid var(--au-blue-border);
  white-space: nowrap;
}

.au-table td {
  padding: 14px 16px;
  font-size: 13px;
  color: var(--au-text);
  border-bottom: 1px solid rgba(43, 140, 255, 0.06);
  vertical-align: middle;
}

.au-table tbody tr {
  transition: var(--au-transition);
}

.au-table tbody tr:hover {
  background: var(--au-blue-hover);
}

/* User Cell */
.au-user-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.au-user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--au-blue-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--au-blue);
  flex-shrink: 0;
}

.au-user-info {
  flex: 1;
  min-width: 0;
}

.au-user-name {
  font-weight: 600;
  color: var(--au-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.au-user-email {
  font-size: 11px;
  color: var(--au-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ==========================================
   SECTION 6: ROLE BADGES
   ========================================== */
.au-role-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.au-role-badge.admin {
  background: var(--au-blue-soft);
  color: var(--au-blue);
  border: 1px solid var(--au-blue-border);
}

.au-role-badge.trader {
  background: rgba(16, 185, 129, 0.12);
  color: var(--au-success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.au-role-badge.viewer {
  background: rgba(107, 114, 128, 0.12);
  color: var(--au-neutral);
  border: 1px solid rgba(107, 114, 128, 0.2);
}

/* ==========================================
   SECTION 7: STATUS CAPSULES
   ========================================== */
.au-status-capsule,
.au-state-capsule {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
}

.au-status-capsule::before,
.au-state-capsule::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.au-status-capsule.active,
.au-state-capsule.active {
  background: rgba(16, 185, 129, 0.1);
  color: var(--au-success);
}
.au-status-capsule.active::before,
.au-state-capsule.active::before {
  background: var(--au-success);
}

.au-status-capsule.restricted,
.au-state-capsule.restricted {
  background: var(--au-blue-soft);
  color: var(--au-blue);
}
.au-status-capsule.restricted::before,
.au-state-capsule.restricted::before {
  background: var(--au-blue);
}

.au-status-capsule.frozen,
.au-state-capsule.frozen {
  background: rgba(107, 114, 128, 0.1);
  color: var(--au-neutral);
}
.au-status-capsule.frozen::before,
.au-state-capsule.frozen::before {
  background: var(--au-neutral);
}

.au-status-capsule.pending,
.au-state-capsule.pending {
  background: rgba(245, 158, 11, 0.1);
  color: var(--au-warning);
}
.au-status-capsule.pending::before,
.au-state-capsule.pending::before {
  background: var(--au-warning);
}

/* Risk Badge */
.au-risk-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
}

.au-risk-badge.low {
  background: rgba(16, 185, 129, 0.1);
  color: var(--au-success);
}

.au-risk-badge.medium {
  background: rgba(245, 158, 11, 0.1);
  color: var(--au-warning);
}

.au-risk-badge.high {
  background: rgba(239, 68, 68, 0.1);
  color: var(--au-danger);
}

/* ==========================================
   SECTION 8: ACTION BUTTONS
   ========================================== */
.au-actions {
  display: flex;
  gap: 6px;
  justify-content: center;
}

.au-action-btn {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 999px;
  background: var(--au-surface);
  color: var(--au-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: var(--au-transition);
}

.au-action-btn:hover {
  background: var(--au-blue-soft);
  color: var(--au-blue);
}

.au-action-btn.view { }
.au-action-btn.edit { }
.au-action-btn.logs { }
.au-action-btn.danger:hover {
  background: rgba(239, 68, 68, 0.12);
  color: var(--au-danger);
}

/* ==========================================
   SECTION 9: PAGINATION
   ========================================== */
.au-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--au-surface);
  border-top: 1px solid var(--au-blue-border);
}

.au-pagination-info {
  font-size: 12px;
  color: var(--au-muted);
}

.au-pagination-controls {
  display: flex;
  gap: 6px;
}

.au-page-btn {
  min-width: 32px;
  height: 32px;
  padding: 0 10px;
  background: transparent;
  border: 1px solid var(--au-blue-border);
  border-radius: 999px;
  color: var(--au-text);
  font-size: 12px;
  cursor: pointer;
  transition: var(--au-transition);
}

.au-page-btn:hover:not(:disabled) {
  background: var(--au-blue-hover);
  border-color: var(--au-blue);
}

.au-page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.au-page-btn.active {
  background: var(--au-blue);
  border-color: var(--au-blue);
  color: white;
}

/* ==========================================
   SECTION 10: EMPTY & LOADING
   ========================================== */
.au-empty,
.au-empty-state {
  text-align: center;
  padding: 80px 40px;
  background: var(--au-panel);
  border: 1px solid var(--au-blue-border);
  border-radius: var(--au-radius);
}

.au-empty-icon {
  font-size: 56px;
  opacity: 0.2;
  margin-bottom: 16px;
}

.au-empty-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--au-text);
  margin: 0 0 8px 0;
}

.au-empty-text {
  font-size: 13px;
  color: var(--au-muted);
  margin: 0 0 20px 0;
}

.au-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px;
  gap: 16px;
}

.au-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--au-surface);
  border-top-color: var(--au-blue);
  border-radius: 50%;
  animation: au-spin 0.8s linear infinite;
}

.au-loading-text {
  font-size: 13px;
  color: var(--au-muted);
}

@keyframes au-spin {
  to { transform: rotate(360deg); }
}

/* Skeleton shimmer (blue-tinted, no gradient image) */
.au-skeleton {
  background-color: var(--au-surface);
  position: relative;
  overflow: hidden;
  border-radius: 6px;
}

.au-skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, 
    transparent 25%, 
    rgba(43, 140, 255, 0.06) 50%, 
    transparent 75%);
  animation: au-shimmer 1.5s infinite;
}

@keyframes au-shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ==========================================
   SECTION 11: MODAL SYSTEM (PREMIUM)
   Full-screen overlay + blur + tabbed
   ========================================== */
.au-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 18, 32, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 200ms ease, visibility 200ms ease;
  padding: 24px;
}

.au-modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.au-modal {
  background: var(--au-panel);
  border: 1px solid var(--au-blue-border);
  border-radius: var(--au-radius-modal);
  width: 100%;
  max-width: 900px;
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
  transform: scale(0.96);
  opacity: 0;
  transition: transform 200ms ease, opacity 200ms ease;
}

.au-modal-overlay.show .au-modal {
  transform: scale(1);
  opacity: 1;
}

/* Modal Header */
.au-modal-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--au-blue-border);
  flex-shrink: 0;
}

.au-modal-header h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--au-text);
  margin: 0;
  flex: 1;
}

.au-modal-user-info {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
}

.au-modal-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--au-blue-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--au-blue);
}

.au-modal-user-details h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--au-text);
  margin: 0 0 4px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.au-modal-id {
  font-size: 11px;
  padding: 2px 8px;
  background: var(--au-surface);
  border-radius: 999px;
  color: var(--au-muted);
  font-weight: 500;
}

.au-modal-close {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 999px;
  background: var(--au-surface);
  color: var(--au-muted);
  cursor: pointer;
  font-size: 18px;
  transition: var(--au-transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.au-modal-close:hover {
  background: rgba(239, 68, 68, 0.12);
  color: var(--au-danger);
}

/* Modal Tabs */
.au-modal-tabs {
  display: flex;
  gap: 4px;
  padding: 12px 24px;
  background: var(--au-surface);
  border-bottom: 1px solid var(--au-blue-border);
  flex-shrink: 0;
  overflow-x: auto;
}

.au-modal-tab {
  padding: 10px 18px;
  background: transparent;
  border: none;
  border-radius: 999px;
  color: var(--au-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--au-transition);
  white-space: nowrap;
}

.au-modal-tab:hover {
  color: var(--au-text);
  background: var(--au-blue-hover);
}

.au-modal-tab.active {
  background: var(--au-blue);
  color: white;
}

/* Modal Body - scrollable content */
.au-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

/* Tab Content Sections */
.au-tab-content {
  display: none;
}

.au-tab-content.active {
  display: block;
}

/* Overview Tab Cards */
.au-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.au-overview-card {
  background: var(--au-surface);
  border: 1px solid var(--au-blue-border);
  border-radius: var(--au-radius-sm);
  padding: 18px;
}

.au-overview-card-label {
  font-size: 11px;
  color: var(--au-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.au-overview-card-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--au-text);
}

.au-overview-card-value.positive { color: var(--au-success); }
.au-overview-card-value.negative { color: var(--au-danger); }

/* Safety Strip */
.au-safety-strip {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: var(--au-dark);
  border: 1px solid var(--au-blue-border);
  border-radius: var(--au-radius-sm);
  flex-wrap: wrap;
}

.au-safety-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--au-surface);
  border-radius: 999px;
  font-size: 12px;
}

.au-safety-item .label {
  color: var(--au-muted);
}

.au-safety-item .value {
  font-weight: 600;
  color: var(--au-text);
}

.au-safety-item.warning .value { color: var(--au-warning); }
.au-safety-item.danger .value { color: var(--au-danger); }
.au-safety-item.safe .value { color: var(--au-success); }

/* Permissions Tab */
.au-permissions-section {
  margin-bottom: 24px;
}

.au-permissions-section h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--au-text);
  margin: 0 0 12px 0;
}

.au-permission-toggles {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.au-permission-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--au-surface);
  border: 1px solid var(--au-blue-border);
  border-radius: var(--au-radius-sm);
}

.au-permission-row .label {
  font-size: 13px;
  color: var(--au-text);
}

.au-permission-row .desc {
  font-size: 11px;
  color: var(--au-muted);
}

.au-toggle {
  width: 44px;
  height: 24px;
  background: var(--au-surface);
  border: 1px solid var(--au-blue-border);
  border-radius: 999px;
  position: relative;
  cursor: pointer;
  transition: var(--au-transition);
}

.au-toggle.on {
  background: var(--au-blue);
  border-color: var(--au-blue);
}

.au-toggle::after {
  content: '';
  position: absolute;
  top: 2px;
  right: 2px;
  width: 18px;
  height: 18px;
  background: white;
  border-radius: 50%;
  transition: var(--au-transition);
}

.au-toggle.on::after {
  right: 22px;
}

/* Accounts Tab */
.au-accounts-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.au-account-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--au-surface);
  border: 1px solid var(--au-blue-border);
  border-radius: var(--au-radius-sm);
}

.au-account-icon {
  width: 44px;
  height: 44px;
  background: var(--au-dark);
  border-radius: var(--au-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.au-account-info {
  flex: 1;
}

.au-account-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--au-text);
}

.au-account-meta {
  font-size: 11px;
  color: var(--au-muted);
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.au-account-balance {
  text-align: left;
  font-family: 'SF Mono', monospace;
}

.au-account-balance .amount {
  font-size: 16px;
  font-weight: 600;
  color: var(--au-text);
}

.au-account-balance .label {
  font-size: 10px;
  color: var(--au-muted);
}

/* Activity Tab */
.au-activity-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.au-activity-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(43, 140, 255, 0.06);
}

.au-activity-item:last-child {
  border-bottom: none;
}

.au-activity-dot {
  width: 8px;
  height: 8px;
  background: var(--au-blue);
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
}

.au-activity-item.warning .au-activity-dot { background: var(--au-warning); }
.au-activity-item.danger .au-activity-dot { background: var(--au-danger); }
.au-activity-item.success .au-activity-dot { background: var(--au-success); }

.au-activity-content {
  flex: 1;
}

.au-activity-msg {
  font-size: 13px;
  color: var(--au-text);
  margin-bottom: 4px;
}

.au-activity-time {
  font-size: 11px;
  color: var(--au-muted);
}

.au-activity-empty {
  text-align: center;
  padding: 40px;
  color: var(--au-muted);
  font-size: 13px;
}

/* ==========================================
   SECTION 12: FORM ELEMENTS
   ========================================== */
.au-modal-form {
  display: flex;
  flex-direction: column;
}

.au-form-group {
  margin-bottom: 18px;
}

.au-form-hint {
  font-size: 12px;
  color: var(--au-muted);
  margin-bottom: 16px;
  padding: 10px 14px;
  background: var(--au-surface);
  border-radius: var(--au-radius-sm);
}

.au-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--au-text);
  margin-bottom: 8px;
}

.au-input,
.au-select {
  width: 100%;
  padding: 12px 16px;
  background: var(--au-surface);
  border: 1px solid var(--au-blue-border);
  border-radius: var(--au-radius-sm);
  color: var(--au-text);
  font-size: 14px;
  outline: none;
  transition: var(--au-transition);
}

.au-input:focus,
.au-select:focus {
  border-color: var(--au-blue);
  box-shadow: 0 0 0 3px rgba(43, 140, 255, 0.12);
}

.au-input::placeholder {
  color: var(--au-muted);
}

.au-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.au-checkbox-group {
  display: flex;
  align-items: center;
}

.au-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--au-text);
}

.au-checkbox input[type="checkbox"] {
  accent-color: var(--au-blue);
  width: 18px;
  height: 18px;
}

.au-modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  padding-top: 20px;
  border-top: 1px solid var(--au-blue-border);
  margin-top: 24px;
}

.au-btn {
  padding: 10px 20px;
  background: var(--au-surface);
  border: 1px solid var(--au-blue-border);
  border-radius: 999px;
  color: var(--au-text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--au-transition);
}

.au-btn:hover {
  background: var(--au-blue-hover);
  border-color: var(--au-blue);
}

.au-btn-primary {
  background: var(--au-blue);
  border-color: var(--au-blue);
  color: white;
}

.au-btn-primary:hover {
  opacity: 0.9;
  background: var(--au-blue);
}

.au-btn-danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--au-danger);
}

.au-btn-danger:hover {
  background: rgba(239, 68, 68, 0.2);
}

.au-btn-sm {
  padding: 6px 14px;
  font-size: 12px;
}

/* ==========================================
   SECTION 13: EXCHANGE PANEL (inline expand)
   ========================================== */
.au-exchange-panel {
  background: var(--au-dark);
}

.au-exchange-panel > td {
  padding: 0 !important;
  border-bottom: 2px solid var(--au-blue-border) !important;
}

.au-exchange-content {
  padding: 20px;
  background: var(--au-dark);
  border-top: 1px solid var(--au-blue-border);
}

.au-exchange-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.au-exchange-header h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--au-text);
  margin: 0;
}

.au-exchange-list {
  min-height: 80px;
}

.au-exchange-table {
  width: 100%;
  border-collapse: collapse;
}

.au-exchange-table th {
  padding: 10px 12px;
  font-size: 10px;
  color: var(--au-muted);
  text-transform: uppercase;
  text-align: right;
  background: var(--au-surface);
  border-bottom: 1px solid var(--au-blue-border);
}

.au-exchange-table td {
  padding: 12px;
  font-size: 12px;
  color: var(--au-text);
  border-bottom: 1px solid rgba(43, 140, 255, 0.06);
}

.au-exchange-name {
  font-weight: 600;
}

.au-exchange-key {
  font-family: 'SF Mono', monospace;
  font-size: 11px;
  color: var(--au-muted);
}

.au-error-card {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--au-radius-sm);
  padding: 24px;
  text-align: center;
}

.au-error-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.au-error-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--au-danger);
  margin: 0 0 8px 0;
}

.au-error-text {
  font-size: 13px;
  color: var(--au-muted);
  margin: 0 0 16px 0;
}

/* ==========================================
   SECTION 14: RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
  .au-page-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .au-quick-stats {
    justify-content: flex-start;
  }
  
  .au-filters-bar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .au-search-wrap {
    max-width: 100%;
  }
  
  .au-date-pills {
    align-self: flex-start;
  }
  
  .au-add-btn {
    margin-right: 0;
    align-self: flex-start;
  }
}

@media (max-width: 768px) {
  .admin-page-users {
    padding: 16px;
  }
  
  .au-modal {
    max-width: 100%;
    margin: 12px;
    max-height: calc(100vh - 24px);
  }
  
  .au-modal-tabs {
    padding: 10px 16px;
  }
  
  .au-modal-body {
    padding: 16px;
  }
  
  .au-overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .au-table {
    min-width: 700px;
  }
}