/* Diagnostics Page Styles - Modern UI */

/* Loading State */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
  gap: var(--space-4);
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(45, 212, 191, 0.2);
  border-top-color: var(--brand-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Summary Panel */
.diagnostics-summary {
  margin-bottom: var(--space-6);
  padding: var(--space-6);
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.summary-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.summary-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.summary-icon.success {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.2), rgba(45, 212, 191, 0.2));
  color: var(--success);
  box-shadow: 0 4px 20px rgba(34, 197, 94, 0.3);
}

.summary-icon.warning {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.2), rgba(245, 158, 11, 0.2));
  color: var(--warning);
  box-shadow: 0 4px 20px rgba(251, 191, 36, 0.3);
}

.summary-icon.error {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(220, 38, 38, 0.2));
  color: var(--danger);
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.3);
}

.summary-content {
  flex: 1;
}

.summary-content h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-strong);
  margin-bottom: var(--space-2);
}

.summary-text {
  font-size: var(--font-size-base);
  color: var(--text-soft);
  margin: 0;
}

.summary-stats {
  display: flex;
  gap: var(--space-4);
}

.stat-mini {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.stat-mini .stat-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-mini .stat-value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--brand-cyan);
}

/* Diagnostics Grid */
.diagnostics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-4);
}

.diagnostic-card {
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.diagnostic-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--card-color, var(--brand-blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.diagnostic-card:hover::before {
  transform: scaleX(1);
}

.diagnostic-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-light);
}

.diagnostic-card.pass { --card-color: linear-gradient(90deg, var(--color-success), var(--brand-cyan)); }
.diagnostic-card.warn { --card-color: linear-gradient(90deg, var(--color-warning), #fb923c); }
.diagnostic-card.fail { --card-color: linear-gradient(90deg, var(--color-danger), #f87171); }

.diagnostic-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.diagnostic-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.diagnostic-icon.pass {
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-success);
}

.diagnostic-icon.warn {
  background: rgba(251, 191, 36, 0.15);
  color: var(--color-warning);
}

.diagnostic-icon.fail {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-danger);
}

.diagnostic-title {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.diagnostic-title strong {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
}

.type-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
}

.type-badge.internal {
  background: rgba(59, 130, 246, 0.15);
  color: var(--brand-blue);
}

.type-badge.external {
  background: rgba(129, 140, 248, 0.15);
  color: #a5b4fc;
}

.diagnostic-body {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
}

.diagnostic-message {
  font-size: var(--font-size-sm);
  color: var(--text-soft);
  margin: 0;
}

.response-time {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--brand-cyan);
  font-family: var(--font-mono);
  padding: var(--space-1) var(--space-2);
  background: rgba(45, 212, 191, 0.1);
  border-radius: var(--radius-sm);
}

.health-section,
.logs-section,
.requests-section {
  margin-bottom: var(--space-6);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.section-header h2 {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
  margin: 0;
}

.log-actions {
  display: flex;
  gap: var(--space-2);
}

.log-actions .form-select {
  width: 150px;
}

/* Health Grid */
.health-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-3);
}

.health-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: transform 0.2s ease;
}

.health-card:hover {
  transform: translateY(-2px);
}

.health-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}

.health-card.success .health-icon {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
}

.health-card.warning .health-icon {
  background: rgba(251, 191, 36, 0.15);
  color: var(--warning);
}

.health-card.error .health-icon {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

.health-card.info .health-icon,
.health-card.unknown .health-icon {
  background: rgba(14, 165, 233, 0.15);
  color: var(--info);
}

.health-card.online .health-icon,
.health-card.healthy .health-icon,
.health-card.operational .health-icon {
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-success);
}

.health-card.offline .health-icon,
.health-card.error .health-icon {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-danger);
}

.health-card.degraded .health-icon,
.health-card.warning .health-icon {
  background: rgba(251, 191, 36, 0.15);
  color: var(--color-warning);
}

.health-info {
  flex: 1;
}

.health-info h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
  margin: 0 0 var(--space-1) 0;
}

.health-info .status-badge {
  font-size: var(--font-size-xs);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  text-transform: capitalize;
}

.health-info .status-badge.online,
.health-info .status-badge.healthy,
.health-info .status-badge.operational {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
}

.health-info .status-badge.offline,
.health-info .status-badge.error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

.health-info .status-badge.degraded,
.health-info .status-badge.warning,
.health-info .status-badge.unknown {
  background: rgba(251, 191, 36, 0.15);
  color: var(--warning);
}

.health-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}

.health-value {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
}

/* Logs Container */
.logs-container {
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  max-height: 400px;
  overflow-y: auto;
}

.logs-list {
  display: flex;
  flex-direction: column;
}

.log-entry {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: 80px 60px 1fr;
  gap: var(--space-3);
  align-items: start;
}

.log-entry:last-child {
  border-bottom: none;
}

.log-entry.error {
  background: rgba(239, 68, 68, 0.1);
}

.log-entry.warning {
  background: rgba(251, 191, 36, 0.1);
}

.log-time {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-family: 'SF Mono', monospace;
}

.log-level {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  text-align: center;
}

.log-entry.info .log-level {
  background: rgba(14, 165, 233, 0.15);
  color: var(--info);
}

.log-entry.warning .log-level {
  background: rgba(251, 191, 36, 0.15);
  color: var(--warning);
}

.log-entry.error .log-level {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

.log-entry.debug .log-level {
  background: var(--surface-elevated);
  color: var(--text-muted);
}

.log-message {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  word-break: break-word;
}

.log-details {
  grid-column: 1 / -1;
  margin: var(--space-2) 0 0;
  padding: var(--space-2);
  background: var(--background-secondary);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  overflow-x: auto;
}

/* Requests Table */
.requests-table {
  background: var(--surface-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.data-table th,
.data-table td {
  padding: var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.data-table th {
  background: var(--surface-elevated);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
}

.data-table td {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.status-badge {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.status-badge.success,
.status-badge.status-2xx { 
  background: rgba(34, 197, 94, 0.15); 
  color: var(--success); 
}

.status-badge.error,
.status-badge.status-4xx,
.status-badge.status-5xx { 
  background: rgba(239, 68, 68, 0.15); 
  color: var(--danger); 
}

.status-badge.status-3xx { 
  background: rgba(251, 191, 36, 0.15); 
  color: var(--warning); 
}

.method-badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  background: rgba(59, 130, 246, 0.15);
  color: var(--brand-blue);
}

.loading-container,
.empty-state,
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  color: var(--text-muted);
}

.error-message {
  padding: var(--space-4);
  text-align: center;
  color: var(--danger);
  background: rgba(239, 68, 68, 0.1);
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
}

.error-message p {
  margin: 0;
}

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

.text-muted {
  color: var(--text-muted);
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-danger:hover {
  background: var(--danger-dark);
}

@media (max-width: 768px) {
  .log-entry {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }
  
  .log-actions {
    flex-wrap: wrap;
  }
  
  .health-grid {
    grid-template-columns: 1fr 1fr;
  }
}