src/web_interface.css

/* lerobot.js Web Interface Styles */

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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #333;
}

.lerobot-app {
  background: white;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  max-width: 800px;
  width: 90%;
  padding: 2rem;
  margin: 2rem;
}

.lerobot-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #eee;
}

.lerobot-header h1 {
  font-size: 2.5rem;
  color: #2c3e50;
  margin-bottom: 0.5rem;
}

.lerobot-header p {
  color: #7f8c8d;
  font-size: 1.1rem;
}

.lerobot-main {
  display: grid;
  gap: 2rem;
}

.tool-section {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid #3498db;
}

.tool-section h2 {
  color: #2c3e50;
  margin-bottom: 0.5rem;
  font-size: 1.4rem;
}

.tool-section p {
  color: #7f8c8d;
  margin-bottom: 1rem;
}

.button-group {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.info-box {
  background: #e8f4fd;
  border: 1px solid #3498db;
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #2c3e50;
}

.info-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.info-text {
  font-size: 0.95rem;
  line-height: 1.4;
}

.primary-btn,
.secondary-btn {
  border: none;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.primary-btn {
  background: linear-gradient(135deg, #3498db, #2980b9);
  color: white;
}

.secondary-btn {
  background: linear-gradient(135deg, #95a5a6, #7f8c8d);
  color: white;
}

.primary-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(52, 152, 219, 0.3);
}

.secondary-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(149, 165, 166, 0.3);
}

.primary-btn:disabled,
.secondary-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.results-area {
  background: #2c3e50;
  color: #ecf0f1;
  padding: 1rem;
  border-radius: 6px;
  font-family: "Fira Code", "Courier New", monospace;
  font-size: 0.9rem;
  line-height: 1.4;
  max-height: 300px;
  overflow-y: auto;
  min-height: 100px;
}

.results-area:empty::before {
  content: "Results will appear here...";
  color: #7f8c8d;
  font-style: italic;
}

.results-area .log {
  margin: 0.25rem 0;
  color: #bdc3c7;
}

.results-area .status {
  margin: 0.25rem 0;
  color: #3498db;
  font-weight: 600;
}

.results-area .error {
  margin: 0.25rem 0;
  color: #e74c3c;
  font-weight: 600;
}

.results-area .success {
  margin: 0.25rem 0;
  color: #27ae60;
  font-weight: 600;
}

.info-section {
  background: #fff3cd;
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid #ffc107;
}

.info-section h3 {
  color: #856404;
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.info-section p {
  color: #856404;
  margin-bottom: 0.5rem;
}

.info-section ul {
  color: #856404;
  margin-left: 1.5rem;
}

.info-section li {
  margin-bottom: 0.25rem;
}

.info-section a {
  color: #0056b3;
  text-decoration: none;
}

.info-section a:hover {
  text-decoration: underline;
}

.info-section code {
  background: #f5f5f5;
  padding: 2px 6px;
  border-radius: 3px;
  font-family: "Fira Code", "Courier New", monospace;
  font-size: 0.9em;
  color: #333;
}

/* Responsive design */
@media (max-width: 600px) {
  .lerobot-app {
    margin: 1rem;
    padding: 1.5rem;
  }

  .lerobot-header h1 {
    font-size: 2rem;
  }

  .lerobot-header p {
    font-size: 1rem;
  }
}