/**
 * Admin Exchanges Page
 * Build: 20260201_ADMIN_REBUILD
 * Scoped under: .admin-page-exchanges
 * Style: API connection monitoring cards
 */

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

.admin-page-exchanges {
  --ae-blue: #2B8CFF;
  --ae-blue-soft: rgba(43, 140, 255, 0.14);
  --ae-blue-border: rgba(43, 140, 255, 0.15);
  --ae-dark: #0B1220;
  --ae-panel: #0F1A2E;
  --ae-surface: #162038;
  --ae-text: #EAF2FF;
  --ae-muted: rgba(234, 242, 255, 0.55);
  --ae-success: #10B981;
  --ae-warning: #F59E0B;
  --ae-danger: #EF4444;
  --ae-radius: 18px;
  --ae-radius-sm: 12px;
  --ae-transition: 160ms ease;
  --ae-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ==========================================
   SECTION 2: PAGE CONTAINER
   ========================================== */
.admin-page-exchanges {
  padding: 24px;
  min-height: 100%;
}

/* ==========================================
   SECTION 3: HEADER
   ========================================== */
.ae-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.ae-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--ae-text);
}

.ae-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ae-btn {
  padding: 8px 16px;
  background: var(--ae-panel);
  border: 1px solid var(--ae-blue-border);
  border-radius: 999px;
  color: var(--ae-text);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--ae-transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

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

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

/* ==========================================
   SECTION 4: STATUS OVERVIEW
   ========================================== */
.ae-status-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.ae-status-card {
  background: var(--ae-panel);
  border: 1px solid var(--ae-blue-border);
  border-radius: var(--ae-radius);
  padding: 16px;
  text-align: center;
}

.ae-status-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--ae-text);
  font-family: var(--ae-mono);
}

.ae-status-value.online { color: var(--ae-success); }
.ae-status-value.warning { color: var(--ae-warning); }
.ae-status-value.offline { color: var(--ae-danger); }

.ae-status-label {
  font-size: 10px;
  color: var(--ae-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* ==========================================
   SECTION 5: EXCHANGE CARDS GRID
   ========================================== */
.ae-exchanges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.ae-exchange-card {
  background: var(--ae-panel);
  border: 1px solid var(--ae-blue-border);
  border-radius: var(--ae-radius);
  overflow: hidden;
  transition: var(--ae-transition);
}

.ae-exchange-card:hover {
  border-color: var(--ae-blue);
}

.ae-exchange-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--ae-blue-border);
}

.ae-exchange-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--ae-radius-sm);
  background: var(--ae-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.ae-exchange-info {
  flex: 1;
}

.ae-exchange-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--ae-text);
}

.ae-exchange-type {
  font-size: 11px;
  color: var(--ae-muted);
}

.ae-exchange-status {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
}

.ae-exchange-status.connected {
  background: rgba(16, 185, 129, 0.14);
  color: var(--ae-success);
}

.ae-exchange-status.disconnected {
  background: rgba(239, 68, 68, 0.14);
  color: var(--ae-danger);
}

.ae-exchange-status.degraded {
  background: rgba(245, 158, 11, 0.14);
  color: var(--ae-warning);
}

.ae-exchange-body {
  padding: 16px;
}

.ae-exchange-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.ae-stat {
  text-align: center;
}

.ae-stat-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--ae-text);
  font-family: var(--ae-mono);
}

.ae-stat-label {
  font-size: 10px;
  color: var(--ae-muted);
  text-transform: uppercase;
}

.ae-exchange-footer {
  display: flex;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--ae-blue-border);
}

.ae-exchange-btn {
  flex: 1;
  padding: 8px 12px;
  background: var(--ae-surface);
  border: 1px solid var(--ae-blue-border);
  border-radius: 999px;
  color: var(--ae-text);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--ae-transition);
  text-align: center;
}

.ae-exchange-btn:hover {
  background: var(--ae-blue-soft);
  border-color: var(--ae-blue);
}

/* ==========================================
   SECTION 6: API KEYS TABLE
   ========================================== */
.ae-keys-panel {
  background: var(--ae-panel);
  border: 1px solid var(--ae-blue-border);
  border-radius: var(--ae-radius);
  overflow: hidden;
  margin-bottom: 20px;
}

.ae-keys-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--ae-blue-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ae-keys-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ae-text);
}

.ae-keys-table {
  width: 100%;
}

.ae-keys-row {
  display: grid;
  grid-template-columns: 150px 1fr 120px 100px 100px;
  gap: 12px;
  padding: 14px 20px;
  align-items: center;
  border-bottom: 1px solid rgba(43, 140, 255, 0.08);
}

.ae-keys-row:last-child {
  border-bottom: none;
}

.ae-keys-row.header {
  background: var(--ae-surface);
  font-size: 10px;
  font-weight: 600;
  color: var(--ae-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 10px 20px;
}

.ae-key-exchange {
  font-size: 13px;
  font-weight: 500;
  color: var(--ae-text);
}

.ae-key-value {
  font-size: 12px;
  color: var(--ae-muted);
  font-family: var(--ae-mono);
}

.ae-key-permissions {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.ae-key-perm {
  padding: 2px 6px;
  background: var(--ae-blue-soft);
  border-radius: 4px;
  font-size: 9px;
  color: var(--ae-blue);
  text-transform: uppercase;
}

.ae-key-status {
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 500;
  text-align: center;
}

.ae-key-status.active {
  background: rgba(16, 185, 129, 0.14);
  color: var(--ae-success);
}

.ae-key-status.expired {
  background: rgba(239, 68, 68, 0.14);
  color: var(--ae-danger);
}

.ae-key-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

.ae-key-action {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--ae-surface);
  border: 1px solid var(--ae-blue-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--ae-transition);
  font-size: 12px;
  color: var(--ae-muted);
}

.ae-key-action:hover {
  background: var(--ae-blue-soft);
  color: var(--ae-blue);
}

/* ==========================================
   SECTION 7: RATE LIMITS PANEL
   ========================================== */
.ae-limits-panel {
  background: var(--ae-panel);
  border: 1px solid var(--ae-blue-border);
  border-radius: var(--ae-radius);
  padding: 20px;
  margin-bottom: 20px;
}

.ae-limits-header {
  margin-bottom: 16px;
}

.ae-limits-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ae-text);
}

.ae-limits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.ae-limit-item {
  padding: 14px;
  background: var(--ae-surface);
  border-radius: var(--ae-radius-sm);
}

.ae-limit-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.ae-limit-name {
  font-size: 12px;
  color: var(--ae-text);
}

.ae-limit-value {
  font-size: 12px;
  color: var(--ae-blue);
  font-family: var(--ae-mono);
}

.ae-limit-bar {
  height: 6px;
  background: var(--ae-dark);
  border-radius: 3px;
  overflow: hidden;
}

.ae-limit-fill {
  height: 100%;
  background: var(--ae-blue);
  border-radius: 3px;
}

.ae-limit-fill.warning { background: var(--ae-warning); }
.ae-limit-fill.danger { background: var(--ae-danger); }

/* ==========================================
   SECTION 8: EMPTY & LOADING
   ========================================== */
.ae-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--ae-muted);
}

.ae-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
}

.ae-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--ae-surface);
  border-top-color: var(--ae-blue);
  border-radius: 50%;
  animation: ae-spin 0.8s linear infinite;
}

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

/* ==========================================
   SECTION 9: RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
  .ae-keys-row {
    grid-template-columns: 120px 1fr 80px 80px;
  }
  
  .ae-keys-row > :nth-child(3) {
    display: none;
  }
}

@media (max-width: 768px) {
  .admin-page-exchanges {
    padding: 16px;
  }
  
  .ae-exchanges-grid {
    grid-template-columns: 1fr;
  }
  
  .ae-keys-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .ae-keys-row.header {
    display: none;
  }
}