/**
 * LARC Playground Styles
 */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: #f5f5f5;
  overflow: hidden;
}

.playground {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* Header */
.pg-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.pg-header h1 {
  font-size: 1.5rem;
  font-weight: 600;
}

.pg-actions {
  display: flex;
  gap: 0.75rem;
}

.pg-actions button {
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.pg-actions button:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Main Layout */
.pg-main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.pg-sidebar {
  width: 280px;
  background: white;
  border-right: 1px solid #e0e0e0;
  overflow-y: auto;
}

.pg-canvas-area {
  flex: 1;
  background: #fafafa;
  overflow-y: auto;
}

.pg-properties-area {
  width: 320px;
  background: white;
  border-left: 1px solid #e0e0e0;
  overflow-y: auto;
}

/* Bottom Panel */
.pg-bottom {
  height: 300px;
  border-top: 1px solid #e0e0e0;
  background: white;
  overflow-y: auto;
}

/* Component Palette */
.palette {
  padding: 1rem;
}

.palette .search {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.palette .search:focus {
  outline: none;
  border-color: #667eea;
}

.palette details {
  margin-bottom: 0.5rem;
}

.palette summary {
  padding: 0.75rem;
  background: #f5f5f5;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
  user-select: none;
}

.palette summary:hover {
  background: #e8e8e8;
}

.palette .components {
  padding: 0.5rem 0;
}

.component-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem;
  background: white;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  margin-bottom: 0.5rem;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
}

.component-item:hover {
  background: #f0f4ff;
  border-color: #667eea;
  transform: translateX(4px);
}

.component-item .icon {
  font-size: 1.25rem;
}

.component-item .name {
  font-size: 0.875rem;
  color: #333;
}

/* Canvas */
.canvas {
  padding: 1rem;
}

.canvas-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: white;
  border-radius: 8px;
  margin-bottom: 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.btn-clear {
  padding: 0.5rem 1rem;
  background: #ef4444;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
}

.btn-clear:hover {
  background: #dc2626;
}

.viewport-size {
  padding: 0.5rem;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  font-size: 0.875rem;
}

.canvas-content {
  min-height: 400px;
  padding: 2rem;
  background: white;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  color: #999;
  font-size: 0.875rem;
  text-align: center;
}

/* Viewport sizes */
.viewport-tablet {
  max-width: 768px;
  margin: 0 auto;
}

.viewport-mobile {
  max-width: 375px;
  margin: 0 auto;
}

/* Component selection */
.pg-component {
  position: relative;
  margin-bottom: 1rem;
  padding: 0.5rem;
  border: 2px solid transparent;
  border-radius: 4px;
  transition: all 0.2s;
}

.pg-component:hover {
  border-color: #667eea33;
  background: #667eea05;
}

.pg-component.selected {
  border-color: #667eea;
  background: #667eea10;
}

/* Properties Panel */
.properties {
  padding: 1rem;
}

.properties-header {
  margin-bottom: 1rem;
}

.properties-header h3 {
  font-size: 1.125rem;
  color: #333;
}

.no-selection {
  padding: 2rem 1rem;
  text-align: center;
  color: #999;
  font-size: 0.875rem;
}

.component-info {
  padding: 1rem;
  background: #f5f5f5;
  border-radius: 8px;
  margin-bottom: 1rem;
  text-align: center;
}

.component-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.component-name {
  font-size: 1rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 0.25rem;
}

.component-desc {
  font-size: 0.75rem;
  color: #666;
}

.properties-section {
  margin-bottom: 1.5rem;
}

.properties-section h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: #666;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.property {
  margin-bottom: 1rem;
}

.property label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.property-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: #333;
}

.property-type {
  font-size: 0.75rem;
  color: #999;
  font-style: italic;
}

.property input[type="text"],
.property input[type="number"],
.property select {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  font-size: 0.875rem;
}

.property input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.property-desc {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: #999;
}

.no-attributes {
  padding: 1rem;
  text-align: center;
  color: #999;
  font-size: 0.875rem;
}

.properties-actions {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e0e0e0;
}

.btn-delete {
  width: 100%;
  padding: 0.75rem;
  background: #ef4444;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
}

.btn-delete:hover {
  background: #dc2626;
}

/* Code Exporter */
.exporter {
  padding: 1rem;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.exporter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.exporter-header h3 {
  font-size: 1rem;
  color: #333;
}

.exporter-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-copy,
.btn-download {
  padding: 0.5rem 1rem;
  background: #667eea;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
}

.btn-copy:hover,
.btn-download:hover {
  background: #5568d3;
}

.exporter pre {
  flex: 1;
  padding: 1rem;
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: 6px;
  overflow: auto;
  font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

.exporter code {
  font-family: inherit;
}

/* Bus Monitor */
.bus-monitor {
  padding: 1rem;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.bus-monitor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.bus-monitor-header h3 {
  font-size: 1rem;
  color: #333;
}

.btn-clear-logs {
  padding: 0.5rem 1rem;
  background: #f59e0b;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
}

.btn-clear-logs:hover {
  background: #d97706;
}

.bus-messages {
  flex: 1;
  overflow-y: auto;
  background: #f5f5f5;
  border-radius: 6px;
  padding: 0.5rem;
}

.bus-message {
  padding: 0.75rem;
  background: white;
  border-left: 3px solid #667eea;
  border-radius: 4px;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.bus-message-topic {
  font-weight: 600;
  color: #667eea;
  margin-bottom: 0.25rem;
}

.bus-message-data {
  color: #666;
  font-family: monospace;
  font-size: 0.75rem;
}

.bus-message-time {
  color: #999;
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}