/**
 * Admin Overview Page CSS
 * Build: 20260201_ADMIN_REBUILD
 * Scoped under: .admin-page-overview
 */

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

.admin-page-overview {
  --ao-blue: #2B8CFF;
  --ao-blue-soft: rgba(43, 140, 255, 0.14);
  --ao-blue-border: rgba(43, 140, 255, 0.15);
  --ao-dark: #0B1220;
  --ao-panel: #0F1A2E;
  --ao-surface: #162038;
  --ao-text: #EAF2FF;
  --ao-muted: rgba(234, 242, 255, 0.55);
  --ao-success: #10B981;
  --ao-warning: #F59E0B;
  --ao-danger: #EF4444;
  --ao-radius: 18px;
  --ao-radius-sm: 12px;
  --ao-transition: 160ms ease;
  
  padding: 24px;
  min-height: 100%;
  color: var(--ao-text);
}

/* ==========================================
   SECTION 2: HEADER
   ========================================== */
.admin-page-overview .ao-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 16px;
}

.admin-page-overview .ao-header-info {
  flex: 1;
}

.admin-page-overview .ao-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--ao-text);
  margin: 0 0 6px 0;
}

.admin-page-overview .ao-subtitle {
  font-size: 13px;
  color: var(--ao-muted);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.admin-page-overview .ao-ws-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  padding: 3px 10px;
  background: var(--ao-surface);
  border-radius: 999px;
}

.admin-page-overview .ao-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ao-success);
  animation: ao-pulse 2s ease infinite;
}

.admin-page-overview .ao-live-dot.connecting {
  background: var(--ao-warning);
  animation: ao-pulse 0.5s ease infinite;
}

.admin-page-overview .ao-live-dot.offline {
  background: var(--ao-danger);
  animation: none;
}

@keyframes ao-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.admin-page-overview .ao-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-page-overview .ao-range-btn {
  padding: 8px 16px;
  background: var(--ao-panel);
  border: 1px solid var(--ao-blue-border);
  border-radius: 999px;
  color: var(--ao-text);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--ao-transition);
}

.admin-page-overview .ao-range-btn:hover:not(:disabled) {
  background: var(--ao-blue-soft);
  border-color: var(--ao-blue);
}

.admin-page-overview .ao-range-btn.active {
  background: var(--ao-blue);
  border-color: var(--ao-blue);
  color: white;
}

.admin-page-overview .ao-range-btn:disabled {
  cursor: default;
}

.admin-page-overview .ao-btn {
  padding: 8px 16px;
  background: var(--ao-panel);
  border: 1px solid var(--ao-blue-border);
  border-radius: 999px;
  color: var(--ao-text);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--ao-transition);
}

.admin-page-overview .ao-btn:hover {
  background: var(--ao-blue-soft);
  border-color: var(--ao-blue);
}

/* ==========================================
   SECTION 3: HEALTH STRIP
   ========================================== */
.admin-page-overview .ao-health-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px 18px;
  background: var(--ao-panel);
  border: 1px solid var(--ao-blue-border);
  border-radius: var(--ao-radius);
  margin-bottom: 16px;
}

.admin-page-overview .ao-health-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--ao-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.admin-page-overview .ao-health-badge {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  background: var(--ao-surface);
  color: var(--ao-muted);
}

.admin-page-overview .ao-health-badge.ok {
  background: rgba(16, 185, 129, 0.14);
  color: var(--ao-success);
}

.admin-page-overview .ao-health-badge.warning {
  background: rgba(245, 158, 11, 0.14);
  color: var(--ao-warning);
}

.admin-page-overview .ao-health-badge.error {
  background: rgba(239, 68, 68, 0.14);
  color: var(--ao-danger);
}

/* ==========================================
   SECTION 4: PANELS
   ========================================== */
.admin-page-overview .ao-panel {
  background: var(--ao-panel);
  border: 1px solid var(--ao-blue-border);
  border-radius: var(--ao-radius);
  padding: 20px;
  margin-bottom: 16px;
}

.admin-page-overview .ao-panel-header {
  margin-bottom: 16px;
}

.admin-page-overview .ao-panel-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ao-text);
  margin: 0;
}

.admin-page-overview .ao-muted {
  color: var(--ao-muted);
  font-size: 13px;
}

.admin-page-overview .ao-notice {
  padding: 10px 14px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--ao-radius-sm);
  font-size: 12px;
  color: var(--ao-warning);
  margin-bottom: 16px;
}

/* ==========================================
   SECTION 5: SAFETY GATES
   ========================================== */
.admin-page-overview .ao-gates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.admin-page-overview .ao-gate {
  padding: 14px 16px;
  background: var(--ao-surface);
  border-radius: var(--ao-radius-sm);
}

.admin-page-overview .ao-gate-label {
  font-size: 11px;
  color: var(--ao-muted);
  margin-bottom: 6px;
}

.admin-page-overview .ao-gate-status {
  font-size: 13px;
  font-weight: 600;
}

.admin-page-overview .ao-gate-status.success {
  color: var(--ao-success);
}

.admin-page-overview .ao-gate-status.danger {
  color: var(--ao-danger);
}

.admin-page-overview .ao-gate-status.muted {
  color: var(--ao-muted);
}

/* ==========================================
   SECTION 6: KPI GRID
   ========================================== */
.admin-page-overview .ao-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.admin-page-overview .ao-kpi-card {
  padding: 16px;
  background: var(--ao-surface);
  border-radius: var(--ao-radius-sm);
  text-align: center;
}

.admin-page-overview .ao-kpi-card.primary {
  grid-column: span 2;
  background: var(--ao-blue-soft);
  border: 1px solid var(--ao-blue-border);
}

.admin-page-overview .ao-kpi-label {
  font-size: 10px;
  color: var(--ao-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.admin-page-overview .ao-kpi-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--ao-text);
  font-family: 'JetBrains Mono', monospace;
}

.admin-page-overview .ao-kpi-card.primary .ao-kpi-value {
  font-size: 32px;
}

.admin-page-overview .ao-kpi-value.positive {
  color: var(--ao-success);
}

.admin-page-overview .ao-kpi-value.negative {
  color: var(--ao-danger);
}

.admin-page-overview .ao-kpi-sub {
  font-size: 11px;
  color: var(--ao-muted);
  margin-top: 4px;
}

/* ==========================================
   SECTION 7: STATS ROW
   ========================================== */
.admin-page-overview .ao-stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 16px;
}

.admin-page-overview .ao-stat {
  text-align: center;
  padding: 12px;
  background: var(--ao-surface);
  border-radius: var(--ao-radius-sm);
}

.admin-page-overview .ao-stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--ao-text);
  font-family: 'JetBrains Mono', monospace;
}

.admin-page-overview .ao-stat-value.positive {
  color: var(--ao-success);
}

.admin-page-overview .ao-stat-label {
  font-size: 10px;
  color: var(--ao-muted);
  text-transform: uppercase;
  margin-top: 4px;
}

/* ==========================================
   SECTION 8: TABLE
   ========================================== */
.admin-page-overview .ao-table-wrap {
  overflow-x: auto;
}

.admin-page-overview .ao-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.admin-page-overview .ao-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 10px;
  font-weight: 600;
  color: var(--ao-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--ao-blue-border);
}

.admin-page-overview .ao-table th:not(:first-child) {
  text-align: right;
}

.admin-page-overview .ao-table td {
  padding: 12px;
  border-bottom: 1px solid rgba(43, 140, 255, 0.08);
  color: var(--ao-text);
}

.admin-page-overview .ao-table td:not(:first-child) {
  text-align: right;
  font-family: 'JetBrains Mono', monospace;
}

.admin-page-overview .ao-table tr:last-child td {
  border-bottom: none;
}

.admin-page-overview .ao-pair-name {
  font-weight: 600;
  color: var(--ao-blue);
}

.admin-page-overview .ao-table .positive {
  color: var(--ao-success);
  font-weight: 600;
}

.admin-page-overview .ao-table .negative {
  color: var(--ao-danger);
  font-weight: 600;
}

/* ==========================================
   SECTION 9: ACTIVITY TIMELINE
   ========================================== */
.admin-page-overview .ao-activity-count {
  font-size: 11px;
  color: var(--ao-muted);
  margin-bottom: 12px;
}

.admin-page-overview .ao-activity-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 400px;
  overflow-y: auto;
}

.admin-page-overview .ao-activity-item {
  padding: 12px 14px;
  background: var(--ao-surface);
  border-radius: var(--ao-radius-sm);
  border-left: 3px solid var(--ao-blue-border);
}

.admin-page-overview .ao-activity-item.warning {
  border-left-color: var(--ao-warning);
}

.admin-page-overview .ao-activity-item.error {
  border-left-color: var(--ao-danger);
}

.admin-page-overview .ao-activity-item.success {
  border-left-color: var(--ao-success);
}

.admin-page-overview .ao-activity-header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-page-overview .ao-activity-icon {
  font-size: 14px;
}

.admin-page-overview .ao-activity-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--ao-text);
  flex: 1;
}

.admin-page-overview .ao-activity-time {
  font-size: 10px;
  color: var(--ao-muted);
}

.admin-page-overview .ao-activity-detail {
  font-size: 12px;
  color: var(--ao-muted);
  margin-top: 6px;
  padding-left: 22px;
}

.admin-page-overview .ao-activity-ip {
  font-size: 10px;
  color: var(--ao-muted);
  margin-top: 4px;
  padding-left: 22px;
  font-family: 'JetBrains Mono', monospace;
}

/* ==========================================
   SECTION 10: ERROR PANEL
   ========================================== */
.admin-page-overview .ao-error-panel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--ao-danger);
  border-radius: var(--ao-radius);
}

.admin-page-overview .ao-error-icon {
  font-size: 28px;
}

.admin-page-overview .ao-error-content {
  flex: 1;
}

.admin-page-overview .ao-error-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ao-danger);
  margin-bottom: 4px;
}

.admin-page-overview .ao-error-msg {
  font-size: 13px;
  color: var(--ao-muted);
}

/* ==========================================
   SECTION 11: FOOTER
   ========================================== */
.admin-page-overview .ao-footer {
  text-align: center;
  padding-top: 20px;
  margin-top: 20px;
  border-top: 1px solid var(--ao-blue-border);
  font-size: 11px;
  color: var(--ao-muted);
}

/* ==========================================
   SECTION 12: RESPONSIVE
   ========================================== */
@media (max-width: 768px) {
  .admin-page-overview {
    padding: 16px;
  }
  
  .admin-page-overview .ao-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .admin-page-overview .ao-kpi-card.primary {
    grid-column: span 1;
  }
  
  .admin-page-overview .ao-kpi-card.primary .ao-kpi-value {
    font-size: 24px;
  }
}