/* Base styles */
:root {
  --color-primary: rgb(147,29,63);
  --color-primary-dark: rgba(147,29,63,1);
  --color-primary-light: #bbf7d0;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  color: var(--color-gray-800);
  
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.header {
  text-align: center;
  margin-bottom: 3rem;
}

.header h1 {
  color: var(--color-primary-dark);
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.header p {
  color: var(--color-gray-700);
}

.intro-container {
  background-color: white;
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
  padding: 2rem;
}

.info-card {
  background-color: var(--color-gray-50);
  border-radius: 0.5rem;
  padding: 2rem;
  border: 1px solid var(--color-gray-200);
}

.info-card h2 {
  color: var(--color-primary-dark);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  text-align: center;
}

.info-card p {
  color: var(--color-gray-700);
  margin-bottom: 2rem;
  text-align: center;
}

.assessment-info {
  background-color: white;
  border-radius: 0.375rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-gray-200);
}

.assessment-info h3 {
  color: var(--color-primary-dark);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.assessment-info ul {
  list-style: none;
}

.assessment-info li {
  margin-bottom: 0.5rem;
  color: var(--color-gray-700);
}

.start-btn {
  display: block;
  width: 100%;
  padding: 1rem;
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: 0.375rem;
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
  margin-top: 2rem;
}

.start-btn:hover {
  background-color: var(--color-primary-dark);
}

.quiz-container {
  background-color: white;
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
  padding: 2rem;
}

.question {
  margin-bottom: 2rem;
}

.question h2 {
  color: var(--color-gray-800);
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.option {
  display: flex;
  align-items: flex-start;
  padding: 0.75rem;
  border: 1px solid var(--color-gray-200);
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.option:hover {
  background-color: var(--color-gray-50);
  border-color: var(--color-primary);
}

.option input[type="radio"] {
  margin-right: 0.75rem;
  margin-top: 0.25rem;
}

.option label {
  cursor: pointer;
  flex: 1;
}

.navigation {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
}

.nav-btn {
  padding: 0.75rem 1.5rem;
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: 0.375rem;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.nav-btn:hover:not(:disabled) {
  background-color: var(--color-primary-dark);
}

.nav-btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.nav-btn:disabled {
  background-color: var(--color-gray-200);
  cursor: not-allowed;
}

.prev-btn {
  background-color: var(--color-gray-700);
}

.prev-btn:hover {
  background-color: var(--color-gray-800);
}

.completion-message {
  text-align: center;
}

.completion-message h2 {
  color: var(--color-primary-dark);
  margin-bottom: 1.5rem;
}

.completion-message pre {
  background: var(--color-gray-50);
  padding: 1rem;
  border-radius: 0.5rem;
  text-align: left;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.text-center {
  text-align: center;
}

.text-red-600 {
  color: #dc2626;
}

.mt-4 {
  margin-top: 1rem;
}

@media (max-width: 640px) {
  .container {
    padding: 1rem;
  }
  
  .quiz-container, .intro-container {
    padding: 1rem;
  }
  
  .header h1 {
    font-size: 1.5rem;
  }
  
  .nav-btn {
    padding: 0.5rem 1rem;
  }
  
  .assessment-info {
    padding: 1rem;
  }
}