/* Light theme variables */
.country-capital-quiz {
  --primary: #00796B; /* Teal */
  --accent: #FBC02D; /* Gold */
  --success: #4CAF50; /* Green */
  --error: #D32F2F; /* Red */
  --light: #FAFAFA; /* Off-white */
  --gray: #757575; /* Gray */
  --text-dark: #212121; /* Dark text */
  --border-radius: 8px;
  --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

/* Base styles */
.country-capital-quiz {
  font-family: 'Roboto', sans-serif;
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
  color: var(--text-dark);
}

/* Intro section */
.country-capital-quiz .intro {
  background: var(--light);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  transform: translateY(20px);
  opacity: 0;
  transition: var(--transition);
}

.country-capital-quiz .intro.visible {
  transform: translateY(0);
  opacity: 1;
}

.country-capital-quiz .intro h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}

.country-capital-quiz .intro p {
  font-size: 1.1rem;
  color: var(--gray);
  margin-bottom: 1.5rem;
}

/* Buttons */
.country-capital-quiz .start-btn,
.country-capital-quiz .prev-btn,
.country-capital-quiz .next-btn,
.country-capital-quiz .restart-btn {
  background: var(--primary);
  color: white;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.country-capital-quiz .start-btn:hover,
.country-capital-quiz .next-btn:hover,
.country-capital-quiz .restart-btn:hover {
  background: #00695C;
}

.country-capital-quiz .prev-btn {
  background: var(--light);
  color: var(--primary);
  border: 1px solid var(--primary);
}

.country-capital-quiz .prev-btn:hover {
  background: #EEEEEE;
}

.country-capital-quiz button:disabled {
  background: var(--gray);
  cursor: not-allowed;
  border: none;
}

/* Quiz container */
.country-capital-quiz .quiz-container {
  background: var(--light);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transform: translateY(20px);
  opacity: 0;
  transition: var(--transition);
}

.country-capital-quiz .quiz-container.visible {
  transform: translateY(0);
  opacity: 1;
}

/* Quiz meta (timer and progress) */
.country-capital-quiz .quiz-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.country-capital-quiz .timer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 500;
  background: #E0F2F1;
  padding: 0.5rem 1rem;
  border-radius: 20px;
}

.country-capital-quiz .timer .time-critical {
  color: var(--error);
}

.country-capital-quiz .progress {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 500;
}

.country-capital-quiz .progress-bar {
  width: 150px;
  height: 8px;
  background: #E0E0E0;
  border-radius: 4px;
  overflow: hidden;
}

.country-capital-quiz .progress-fill {
  height: 100%;
  background: var(--primary);
  width: 0;
  transition: width 0.3s ease;
}

/* Question form */
.country-capital-quiz .question-form {
  margin-bottom: 1.5rem;
}

.country-capital-quiz .question-text {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.country-capital-quiz .options {
  display: grid;
  gap: 0.8rem;
}

.country-capital-quiz .option {
  padding: 1rem;
  background: white;
  border: 1px solid #B0BEC5;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transition);
}

.country-capital-quiz .option:hover {
  border-color: var(--primary);
  background: #E0F2F1;
}

.country-capital-quiz .option input {
  position: absolute;
  opacity: 0;
}

.country-capital-quiz .option.selected {
  border-color: var(--primary);
  background: #B2DFDB;
}

.country-capital-quiz .option.correct {
  border-color: var(--success);
  background: #C8E6C9;
}

.country-capital-quiz .option.incorrect {
  border-color: var(--error);
  background: #FFCDD2;
}

.country-capital-quiz .feedback {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--border-radius);
  font-size: 0.95rem;
}

.country-capital-quiz .feedback.correct {
  background: #C8E6C9;
  color: var(--success);
}

.country-capital-quiz .feedback.incorrect {
  background: #FFCDD2;
  color: var(--error);
}

/* Quiz footer */
.country-capital-quiz .quiz-footer {
  display: flex;
  justify-content: space-between;
}

/* Result container */
.country-capital-quiz .result-container {
  background: var(--light);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  transform: translateY(20px);
  opacity: 0;
  transition: var(--transition);
}

.country-capital-quiz .result-container.visible {
  transform: translateY(0);
  opacity: 1;
}

.country-capital-quiz .result-badge {
  width: 80px;
  height: 80px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 2rem;
}

.country-capital-quiz .result-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.country-capital-quiz .result-score {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.country-capital-quiz .result-message {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.country-capital-quiz .tip {
  background: #E0F2F1;
  padding: 1rem;
  border-radius: var(--border-radius);
  margin: 1.5rem 0;
  text-align: left;
}

.country-capital-quiz .tip h4 {
  color: var(--accent);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.country-capital-quiz .tip p {
  font-size: 0.95rem;
}

.country-capital-quiz .mistakes {
  margin-top: 1.5rem;
}

.country-capital-quiz .mistakes h3 {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.country-capital-quiz .mistakes-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.country-capital-quiz .mistakes-table th,
.country-capital-quiz .mistakes-table td {
  border: 1px solid #B0BEC5;
  padding: 0.8rem;
  text-align: left;
}

.country-capital-quiz .mistakes-table th {
  background: var(--primary);
  color: white;
}

.country-capital-quiz .mistakes-table td {
  background: white;
}

.country-capital-quiz .thank-you {
  font-size: 1rem;
  color: var(--gray);
  margin: 1.5rem 0;
}

/* Responsive design */
@media (max-width: 600px) {
  .country-capital-quiz {
    padding: 0 0.5rem;
  }

  .country-capital-quiz .intro h1,
  .country-capital-quiz .result-title {
    font-size: 1.8rem;
  }

  .country-capital-quiz .question-text {
    font-size: 1.3rem;
  }

  .country-capital-quiz .quiz-meta {
    flex-direction: column;
    gap: 1rem;
  }

  .country-capital-quiz .progress-bar {
    width: 100%;
  }

  .country-capital-quiz .quiz-footer {
    flex-direction: column;
    gap: 1rem;
  }

  .country-capital-quiz button {
    width: 100%;
    justify-content: center;
  }

  .country-capital-quiz .mistakes-table {
    font-size: 0.8rem;
  }
}