@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

:root {
  --primary-color: #4e2a84;
  --secondary-color: #8b5cf6;
  --text-color: #333;
  --light-text: #fff;
  --background-color: #f5f5f5;
  --card-bg: #fff;
  --accent-color: #fc8c03;
  --border-radius: 12px;
  --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Noto Sans SC', sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
}

#app {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.screen {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
}

.screen.active {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

/* Start Screen */
.title-container {
  text-align: center;
  margin-bottom: 30px;
}

.title-container h1 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.title-container h2 {
  font-size: 1.8rem;
  color: var(--secondary-color);
}

.story-container {
  background-color: var(--card-bg);
  padding: 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  margin-bottom: 30px;
  width: 100%;
}

.story-container h3 {
  margin-bottom: 15px;
  color: var(--primary-color);
}

.story-container p {
  text-align: justify;
  line-height: 1.8;
}

.main-button {
  background-color: var(--primary-color);
  color: var(--light-text);
  border: none;
  padding: 15px 40px;
  font-size: 1.2rem;
  border-radius: 30px;
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition);
  margin-top: 20px;
}

.main-button:hover {
  background-color: var(--secondary-color);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

/* Game Screen */
.progress-container {
  width: 100%;
  margin-bottom: 20px;
}

.progress-bar {
  height: 10px;
  background-color: rgba(139, 92, 246, 0.2);
  border-radius: 10px;
  overflow: hidden;
}

.progress {
  height: 100%;
  background-color: var(--secondary-color);
  width: 0%;
  transition: width 0.5s ease;
}

.progress-text {
  text-align: right;
  font-size: 0.9rem;
  margin-top: 5px;
  color: var(--primary-color);
}

.story-box {
  background-color: var(--card-bg);
  padding: 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  margin-bottom: 20px;
  width: 100%;
}

.story-box h3 {
  margin-bottom: 15px;
  color: var(--primary-color);
}

.question-box {
  background-color: var(--card-bg);
  padding: 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  width: 100%;
}

.question-box p {
  margin-bottom: 20px;
  font-weight: 500;
  font-size: 1.1rem;
}

.options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.option {
  background-color: transparent;
  border: 2px solid var(--secondary-color);
  color: var(--text-color);
  padding: 15px 20px;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 1rem;
  text-align: left;
  transition: var(--transition);
}

.option:hover {
  background-color: rgba(139, 92, 246, 0.1);
  transform: translateX(5px);
}

.option.selected {
  background-color: var(--secondary-color);
  color: var(--light-text);
}

/* Result Screen */
.result-box {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  margin-bottom: 30px;
  width: 100%;
}

#result-icon {
  font-size: 5rem;
  margin-bottom: 20px;
}

.result-box h2 {
  color: var(--primary-color);
  margin-bottom: 15px;
}

/* Result Popup */
.result-popup {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.result-popup.show {
  opacity: 1;
  pointer-events: auto;
}

.result-popup-content {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 30px;
  text-align: center;
  max-width: 400px;
  transform: translateY(20px);
  transition: transform 0.3s ease;
  box-shadow: var(--box-shadow);
}

.result-popup.show .result-popup-content {
  transform: translateY(0);
}

.result-popup-icon {
  font-size: 5rem;
  margin-bottom: 20px;
}

.result-popup h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
}

/* Final Report Screen */
.report-container {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  width: 100%;
}

.report-container h2 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 25px;
}

.score-box {
  background-color: var(--primary-color);
  color: var(--light-text);
  padding: 25px;
  border-radius: var(--border-radius);
  text-align: center;
  margin-bottom: 30px;
}

.score-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.score-value {
  font-size: 3rem;
  font-weight: 700;
}

.analysis-container, .rewards-container {
  margin-bottom: 30px;
}

.analysis-container h3, .rewards-container h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(139, 92, 246, 0.2);
}

.analysis-content {
  line-height: 1.8;
}

.rewards-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.reward-item {
  background-color: rgba(139, 92, 246, 0.05);
  padding: 15px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  gap: 15px;
}

.reward-icon {
  font-size: 2rem;
}

.reward-details {
  flex: 1;
}

.reward-title {
  font-weight: 500;
  margin-bottom: 5px;
}

.reward-description {
  font-size: 0.9rem;
  color: #666;
}

/* Identity Card */
.identity-card {
  background: linear-gradient(135deg, #4e2a84 0%, #8b5cf6 100%);
  color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  margin: 30px 0;
  overflow: hidden;
  transition: var(--transition);
}

.identity-card.hidden {
  display: none;
}

.card-header {
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.card-header h3 {
  color: white;
  border-bottom: none;
  margin: 0;
  padding: 0;
}

.card-body {
  padding: 25px;
}

.identity-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 15px;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 15px;
  border-radius: 8px;
}

.label {
  font-weight: 500;
}

#identity-id {
  font-weight: 700;
  letter-spacing: 1px;
}

.card-notice {
  text-align: center;
  margin-bottom: 20px;
  font-size: 0.9rem;
  opacity: 0.9;
}

.copy-button {
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 20px;
  cursor: pointer;
  display: block;
  margin: 0 auto;
  transition: var(--transition);
}

.copy-button:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  display: none;
}

.loading-spinner {
  border: 5px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top: 5px solid var(--secondary-color);
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
}

.loading-text {
  color: white;
  font-size: 1.2rem;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Toast notification */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
}

.toast {
  background-color: var(--primary-color);
  color: var(--light-text);
  padding: 12px 20px;
  border-radius: var(--border-radius);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--box-shadow);
  animation: slideIn 0.3s, fadeOut 0.5s 2.5s forwards;
  max-width: 300px;
}

.toast-icon {
  font-size: 1.5rem;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

/* Collection Menu */
.collection-button {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: var(--light-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--box-shadow);
  cursor: pointer;
  z-index: 900;
  border: none;
  transition: var(--transition);
}

.collection-button:hover {
  background-color: var(--secondary-color);
  transform: scale(1.1);
}

.collection-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.collection-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.collection-content {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  padding: 20px;
  position: relative;
}

.collection-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(139, 92, 246, 0.2);
}

.collection-title {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin: 0;
}

.close-collection {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-color);
}

.collection-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 15px;
}

.collection-item {
  background-color: rgba(139, 92, 246, 0.05);
  padding: 15px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  gap: 15px;
}

.empty-collection {
  text-align: center;
  padding: 30px;
  color: #666;
}

/* Responsive */
@media (max-width: 768px) {
  .title-container h1 {
    font-size: 2rem;
  }
  
  .title-container h2 {
    font-size: 1.5rem;
  }
  
  .main-button {
    padding: 12px 30px;
    font-size: 1rem;
  }
  
  .story-box, .question-box, .result-box, .report-container {
    padding: 20px;
  }
  
  #result-icon {
    font-size: 4rem;
  }
  
  .score-value {
    font-size: 2.5rem;
  }
}