/* Pure CSS, no framework dependencies */

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #f5f5f5;
  color: #333;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

header {
  background: white;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header h1 {
  font-size: 24px;
  margin-bottom: 10px;
}

.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.status {
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
}

.status.connected {
  background-color: #10b981;
  color: white;
}

.status.connecting {
  background-color: #f59e0b;
  color: white;
}

.status.disconnected {
  background-color: #ef4444;
  color: white;
}

#current-time {
  color: #666;
  font-size: 14px;
}

main {
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.controls {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.control-group label {
  font-weight: 500;
}

select {
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
}

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background-color: #3b82f6;
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background-color: #2563eb;
}

.btn-success {
  background-color: #10b981;
  color: white;
}

.btn-success:hover:not(:disabled) {
  background-color: #059669;
}

.btn-info {
  background-color: #06b6d4;
  color: white;
}

.btn-info:hover:not(:disabled) {
  background-color: #0891b2;
}

.btn-small {
  padding: 6px 12px;
  font-size: 12px;
  background-color: #6b7280;
  color: white;
}

.btn-small:hover {
  background-color: #4b5563;
}

.info-panel {
  margin-bottom: 20px;
  padding: 15px;
  background-color: #f9fafb;
  border-radius: 4px;
}

.info-item {
  margin-bottom: 10px;
}

.info-item.hidden {
  display: none;
}

.info-item strong {
  color: #374151;
}

.log-container {
  border: 1px solid #e5e7eb;
  border-radius: 4px;
  overflow: hidden;
}

.log-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 15px;
  background-color: #f9fafb;
  border-bottom: 1px solid #e5e7eb;
}

.log-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.log-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.log-content {
  height: 400px;
  overflow-y: auto;
  padding: 15px;
  font-family: 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.6;
  background-color: #1f2937;
  color: #e5e7eb;
}

.log-line {
  margin-bottom: 4px;
  word-wrap: break-word;
}

.log-line.error {
  color: #ef4444;
}

.log-line.success {
  color: #10b981;
}

.log-line.warning {
  color: #f59e0b;
}

/* Scrollbar styles */
.log-content::-webkit-scrollbar {
  width: 8px;
}

.log-content::-webkit-scrollbar-track {
  background: #374151;
}

.log-content::-webkit-scrollbar-thumb {
  background: #6b7280;
  border-radius: 4px;
}

.log-content::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}