@nestjsvn/swagger-sse/dist/ui/assets/sse-plugin.css

OpenAPI documentation and interactive Swagger UI for NestJS Server-Sent Events endpoints

/* Enhanced SSE Plugin Styles with Theme Support and Performance Optimizations */

/* CSS Custom Properties for Theming */
:root {
  /* Default theme variables (will be overridden by ThemeManager) */
  --sse-primary-color: #007bff;
  --sse-secondary-color: #6c757d;
  --sse-success-color: #28a745;
  --sse-warning-color: #ffc107;
  --sse-error-color: #dc3545;
  --sse-info-color: #17a2b8;
  
  --sse-background-color: #ffffff;
  --sse-surface-color: #f8f9fa;
  --sse-card-color: #ffffff;
  --sse-border-color: #dee2e6;
  --sse-divider-color: #e9ecef;
  
  --sse-text-primary: #212529;
  --sse-text-secondary: #6c757d;
  --sse-text-muted: #868e96;
  --sse-text-inverse: #ffffff;
  
  --sse-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --sse-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --sse-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
  
  --sse-border-radius: 0.375rem;
  --sse-border-radius-sm: 0.25rem;
  --sse-border-radius-lg: 0.5rem;
  
  --sse-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --sse-font-size-base: 0.875rem;
  --sse-font-size-sm: 0.75rem;
  --sse-font-size-lg: 1rem;
  
  --sse-spacing-xs: 0.25rem;
  --sse-spacing-sm: 0.5rem;
  --sse-spacing-md: 1rem;
  --sse-spacing-lg: 1.5rem;
  --sse-spacing-xl: 2rem;
  
  --sse-transition-fast: 0.15s ease-in-out;
  --sse-transition-normal: 0.3s ease-in-out;
  --sse-transition-slow: 0.5s ease-in-out;
}

/* Performance Optimizations */
.sse-interface,
.sse-event-list,
.sse-connection-status {
  /* Enable hardware acceleration */
  transform: translateZ(0);
  will-change: transform;
  
  /* Optimize repaints */
  contain: layout style paint;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast support */
@media (prefers-contrast: high) {
  .sse-interface {
    border-width: 2px;
  }
  
  .sse-btn {
    border-width: 2px;
  }
  
  .sse-event-item {
    border-width: 2px;
  }
}

/* Main Interface Styles */
.sse-interface {
  border: 1px solid var(--sse-border-color);
  border-radius: var(--sse-border-radius);
  margin: var(--sse-spacing-md) 0;
  padding: var(--sse-spacing-lg);
  background: var(--sse-surface-color);
  font-family: var(--sse-font-family);
  font-size: var(--sse-font-size-base);
  color: var(--sse-text-primary);
  box-shadow: var(--sse-shadow-sm);
  transition: box-shadow var(--sse-transition-normal);
}

.sse-interface:hover {
  box-shadow: var(--sse-shadow);
}

/* Controls */
.sse-controls {
  display: flex;
  gap: var(--sse-spacing-md);
  align-items: center;
  margin-bottom: var(--sse-spacing-lg);
  flex-wrap: wrap;
}

/* Button Styles */
.sse-btn {
  padding: var(--sse-spacing-sm) var(--sse-spacing-md);
  border: 1px solid transparent;
  border-radius: var(--sse-border-radius-sm);
  cursor: pointer;
  font-size: var(--sse-font-size-base);
  font-family: inherit;
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  user-select: none;
  transition: all var(--sse-transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--sse-spacing-xs);
}

.sse-btn:focus {
  outline: 2px solid var(--sse-primary-color);
  outline-offset: 2px;
}

.sse-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  pointer-events: none;
}

.sse-btn-primary {
  background-color: var(--sse-primary-color);
  border-color: var(--sse-primary-color);
  color: var(--sse-text-inverse);
}

.sse-btn-primary:hover:not(:disabled) {
  background-color: color-mix(in srgb, var(--sse-primary-color) 85%, black);
  border-color: color-mix(in srgb, var(--sse-primary-color) 85%, black);
}

.sse-btn-secondary {
  background-color: var(--sse-secondary-color);
  border-color: var(--sse-secondary-color);
  color: var(--sse-text-inverse);
}

.sse-btn-secondary:hover:not(:disabled) {
  background-color: color-mix(in srgb, var(--sse-secondary-color) 85%, black);
  border-color: color-mix(in srgb, var(--sse-secondary-color) 85%, black);
}

.sse-btn-success {
  background-color: var(--sse-success-color);
  border-color: var(--sse-success-color);
  color: var(--sse-text-inverse);
}

.sse-btn-danger {
  background-color: var(--sse-error-color);
  border-color: var(--sse-error-color);
  color: var(--sse-text-inverse);
}

.sse-btn-sm {
  padding: calc(var(--sse-spacing-xs) * 0.75) var(--sse-spacing-sm);
  font-size: var(--sse-font-size-sm);
}

.sse-btn-xs {
  padding: calc(var(--sse-spacing-xs) * 0.5) calc(var(--sse-spacing-xs) * 0.75);
  font-size: calc(var(--sse-font-size-sm) * 0.875);
}

/* Legacy button classes for backward compatibility */
.sse-connect-btn {
  @extend .sse-btn, .sse-btn-success;
}

.sse-disconnect-btn {
  @extend .sse-btn, .sse-btn-danger;
}

.sse-clear-btn,
.sse-export-btn {
  @extend .sse-btn, .sse-btn-secondary, .sse-btn-sm;
}

/* Status Indicators */
.sse-status {
  padding: var(--sse-spacing-xs) var(--sse-spacing-sm);
  border-radius: var(--sse-border-radius-sm);
  font-size: var(--sse-font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  border: 1px solid transparent;
  transition: all var(--sse-transition-fast);
}

.sse-status.connected {
  background-color: color-mix(in srgb, var(--sse-success-color) 15%, transparent);
  color: var(--sse-success-color);
  border-color: color-mix(in srgb, var(--sse-success-color) 30%, transparent);
}

.sse-status.connecting {
  background-color: color-mix(in srgb, var(--sse-warning-color) 15%, transparent);
  color: color-mix(in srgb, var(--sse-warning-color) 80%, black);
  border-color: color-mix(in srgb, var(--sse-warning-color) 30%, transparent);
}

.sse-status.disconnected {
  background-color: color-mix(in srgb, var(--sse-secondary-color) 15%, transparent);
  color: var(--sse-secondary-color);
  border-color: color-mix(in srgb, var(--sse-secondary-color) 30%, transparent);
}

.sse-status.error {
  background-color: color-mix(in srgb, var(--sse-error-color) 15%, transparent);
  color: var(--sse-error-color);
  border-color: color-mix(in srgb, var(--sse-error-color) 30%, transparent);
}

/* Event Log */
.sse-event-log {
  margin-top: var(--sse-spacing-lg);
}

.sse-event-log h4 {
  margin: 0 0 var(--sse-spacing-md) 0;
  color: var(--sse-text-primary);
  font-size: var(--sse-font-size-lg);
  font-weight: 600;
}

.sse-events {
  max-height: 400px;
  overflow-y: auto;
  border: 1px solid var(--sse-border-color);
  border-radius: var(--sse-border-radius);
  background: var(--sse-card-color);
  padding: var(--sse-spacing-md);
  
  /* Smooth scrolling */
  scroll-behavior: smooth;
  
  /* Custom scrollbar */
  scrollbar-width: thin;
  scrollbar-color: var(--sse-secondary-color) transparent;
}

.sse-events::-webkit-scrollbar {
  width: 8px;
}

.sse-events::-webkit-scrollbar-track {
  background: transparent;
}

.sse-events::-webkit-scrollbar-thumb {
  background-color: var(--sse-secondary-color);
  border-radius: var(--sse-border-radius-sm);
}

.sse-events::-webkit-scrollbar-thumb:hover {
  background-color: color-mix(in srgb, var(--sse-secondary-color) 80%, black);
}

/* Event Items */
.sse-event-item {
  border-bottom: 1px solid var(--sse-divider-color);
  padding: var(--sse-spacing-sm) 0;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  font-size: var(--sse-font-size-sm);
  transition: background-color var(--sse-transition-fast);
  
  /* Performance optimization for large lists */
  contain: layout style;
}

.sse-event-item:last-child {
  border-bottom: none;
}

.sse-event-item:hover {
  background-color: color-mix(in srgb, var(--sse-primary-color) 5%, transparent);
}

.sse-event-item.selected {
  background-color: color-mix(in srgb, var(--sse-primary-color) 10%, transparent);
  border-left: 3px solid var(--sse-primary-color);
  padding-left: calc(var(--sse-spacing-sm) - 3px);
}

.sse-event-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sse-spacing-xs);
  flex-wrap: wrap;
  gap: var(--sse-spacing-xs);
}

.sse-event-type {
  font-weight: 600;
  color: var(--sse-primary-color);
  text-transform: uppercase;
  font-size: calc(var(--sse-font-size-sm) * 0.875);
  letter-spacing: 0.025em;
}

.sse-event-timestamp {
  color: var(--sse-text-muted);
  font-size: calc(var(--sse-font-size-sm) * 0.875);
  font-variant-numeric: tabular-nums;
}

.sse-event-data {
  background-color: var(--sse-surface-color);
  padding: var(--sse-spacing-sm);
  border-radius: var(--sse-border-radius-sm);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: break-word;
  border: 1px solid var(--sse-border-color);
  font-size: calc(var(--sse-font-size-sm) * 0.9);
  line-height: 1.4;
}

/* Log Controls */
.sse-log-controls {
  margin-top: var(--sse-spacing-md);
  display: flex;
  gap: var(--sse-spacing-sm);
  flex-wrap: wrap;
}

/* Icons */
.sse-icon {
  width: 1em;
  height: 1em;
  fill: currentColor;
  display: inline-block;
  vertical-align: middle;
}

/* Loading States */
.sse-loading {
  display: inline-block;
  width: 1em;
  height: 1em;
  border: 2px solid var(--sse-border-color);
  border-radius: 50%;
  border-top-color: var(--sse-primary-color);
  animation: sse-spin 1s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .sse-interface {
    padding: var(--sse-spacing-md);
    margin: var(--sse-spacing-sm) 0;
  }
  
  .sse-controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .sse-btn {
    justify-content: center;
  }
  
  .sse-events {
    max-height: 250px;
  }
  
  .sse-event-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Focus Management for Keyboard Navigation */
.sse-keyboard-navigation .sse-btn:focus,
.sse-keyboard-navigation .sse-event-item:focus {
  outline: 2px solid var(--sse-primary-color);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .sse-interface {
    box-shadow: none;
    border: 1px solid #000;
  }
  
  .sse-controls {
    display: none;
  }
  
  .sse-events {
    max-height: none;
    overflow: visible;
  }
}