:root {
  --primary-blue: #2563eb;
  --primary-green: #10b981;
  --light-bg: #f8fafc;
  --card-bg: #ffffff;
  --text-dark: #1e293b;
  --text-gray: #64748b;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-green) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  color: var(--text-dark);
}

.setup-container {
  max-width: 1000px;
  width: 100%;
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 40px;
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.setup-header {
  text-align: center;
  margin-bottom: 40px;
}

.setup-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.subtitle {
  font-size: 1.125rem;
  color: var(--text-gray);
  font-weight: 400;
}

.setup-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.option-card {
  position: relative;
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 32px 24px;
  transition: all 0.3s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.option-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-blue);
}

.option-card.selected {
  border-color: var(--primary-green);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(16, 185, 129, 0.05));
  box-shadow: var(--shadow-md);
}

.option-card.recommended {
  border-color: var(--primary-green);
  border-width: 2px;
}

.recommended-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--primary-green);
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.option-icon {
  font-size: 3rem;
  text-align: center;
  margin-bottom: 16px;
}

.option-card h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.option-description {
  color: var(--text-gray);
  line-height: 1.6;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.option-features {
  margin-bottom: 24px;
  flex-grow: 1;
}

.feature {
  padding: 8px 0;
  color: var(--text-dark);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature::before {
  content: '';
  flex-shrink: 0;
}

.select-btn {
  width: 100%;
  padding: 14px 24px;
  border: 2px solid var(--primary-blue);
  background: white;
  color: var(--primary-blue);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.select-btn:hover {
  background: var(--primary-blue);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.select-btn.primary {
  background: var(--primary-green);
  border-color: var(--primary-green);
  color: white;
}

.select-btn.primary:hover {
  background: #059669;
  border-color: #059669;
}

.setup-footer {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
}

.setup-footer p {
  color: var(--text-gray);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 12px;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.separator {
  color: var(--border-color);
  font-size: 12px;
}

.help-link {
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.help-link:hover {
  color: var(--primary-green);
  text-decoration: underline;
}

/* Modal styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background-color: var(--card-bg);
  margin: 5% auto;
  padding: 40px;
  border-radius: 16px;
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.close {
  position: absolute;
  right: 20px;
  top: 20px;
  color: var(--text-gray);
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.2s ease;
}

.close:hover,
.close:focus {
  color: var(--text-dark);
}

.modal-content h2 {
  color: var(--text-dark);
  margin-bottom: 24px;
  font-size: 1.75rem;
}

.faq-item {
  margin-bottom: 24px;
}

.faq-item h3 {
  color: var(--text-dark);
  font-size: 1.125rem;
  margin-bottom: 8px;
  font-weight: 600;
}

.faq-item p {
  color: var(--text-gray);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 768px) {
  .setup-container {
    padding: 24px;
  }

  .setup-header h1 {
    font-size: 1.875rem;
  }

  .setup-options {
    grid-template-columns: 1fr;
  }

  .modal-content {
    padding: 24px;
    margin: 10% auto;
  }
}