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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
  min-height: 100vh;
  padding: 20px;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

h1 {
  text-align: center;
  color: #333;
  margin-bottom: 10px;
  font-size: 2rem;
}

.subtitle {
  text-align: center;
  color: #666;
  margin-bottom: 30px;
}

.commands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  margin-bottom: 30px;
}

.command-btn {
  padding: 20px;
  font-size: 1rem;
  font-weight: 600;
  color: white;
  background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.4);
}

.command-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.6);
}

.command-btn.recorded {
  background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  box-shadow: 0 4px 15px rgba(56, 239, 125, 0.4);
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal.hidden {
  display: none;
}

.modal-content {
  background: white;
  padding: 40px;
  border-radius: 16px;
  max-width: 500px;
  width: 90%;
  text-align: center;
}

.modal-content h2 {
  margin-bottom: 30px;
  color: #333;
}

.recorder-controls {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin-bottom: 20px;
}

.btn {
  padding: 15px 30px;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-record {
  background: #0ea5e9;
  color: white;
}

.btn-record:hover {
  background: #0284c7;
}

.btn-stop {
  background: #ef4444;
  color: white;
}

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

.btn-secondary {
  background: #6b7280;
  color: white;
  margin-top: 10px;
}

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

.btn.hidden {
  display: none;
}

.status-text {
  margin: 20px 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: #666;
}

.status-text.recording {
  color: #ef4444;
}

.status-text.uploading {
  color: #f59e0b;
}

.status-text.success {
  color: #10b981;
}

.status-text.error {
  color: #ef4444;
}

.progress-container {
  margin-top: 30px;
  text-align: center;
}

.progress-container p {
  margin-bottom: 10px;
  font-weight: 600;
  color: #333;
}

.progress-bar {
  width: 100%;
  height: 20px;
  background: #e5e7eb;
  border-radius: 10px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  transition: width 0.3s ease;
  width: 0%;
}

.completion-message {
  margin-top: 30px;
  padding: 30px;
  background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  border-radius: 12px;
  color: white;
  text-align: center;
}

.completion-message.hidden {
  display: none;
}

.completion-message h2 {
  margin-bottom: 15px;
}

.summary {
  margin-top: 20px;
  text-align: left;
}

.summary h3 {
  margin-bottom: 10px;
}

.summary ul {
  list-style: none;
  padding: 0;
}

.summary li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

@media (max-width: 600px) {
  .container {
    padding: 20px;
  }

  h1 {
    font-size: 1.5rem;
  }

  .commands-grid {
    grid-template-columns: 1fr;
  }

  .modal-content {
    padding: 20px;
  }

  .recorder-controls {
    flex-direction: column;
  }
}