/**
 * Referee Quiz Gamification - Public CSS
 * Minified for production
 */

/* Quiz Container */
.referee-quiz-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Quiz Header */
.referee-quiz-header {
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid #eee;
}

.referee-quiz-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #333;
}

.referee-quiz-description {
  font-size: 16px;
  color: #666;
  line-height: 1.5;
}

.referee-quiz-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 15px;
  font-size: 14px;
}

.referee-quiz-meta-item {
  display: flex;
  align-items: center;
  color: #555;
}

.referee-quiz-meta-item i {
  margin-right: 5px;
  color: #0073aa;
}

/* Question Display */
.referee-question {
  margin-bottom: 30px;
  padding: 20px;
  background-color: #f9f9f9;
  border-radius: 6px;
}

.referee-question-text {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #333;
}

.referee-question-media {
  margin-bottom: 15px;
  text-align: center;
}

.referee-question-media img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

/* Answer Options */
.referee-answers {
  margin-bottom: 20px;
}

.referee-answer {
  position: relative;
  padding: 12px 15px;
  margin-bottom: 10px;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.referee-answer:hover {
  background-color: #f0f0f0;
}

.referee-answer.selected {
  background-color: #e6f7ff;
  border-color: #91d5ff;
}

.referee-answer input[type="radio"] {
  margin-right: 10px;
}

.referee-answer-text {
  display: inline-block;
  vertical-align: middle;
}

/* Free Response */
.referee-free-response {
  margin-bottom: 20px;
}

.referee-free-response textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
  min-height: 100px;
  font-family: inherit;
  font-size: 16px;
}

/* Navigation */
.referee-quiz-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
}

.referee-quiz-button {
  padding: 10px 20px;
  background-color: #0073aa;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  transition: background-color 0.2s ease;
}

.referee-quiz-button:hover {
  background-color: #005d87;
}

.referee-quiz-button:disabled {
  background-color: #ccc;
  cursor: not-allowed;
}

.referee-quiz-button.secondary {
  background-color: #f7f7f7;
  color: #333;
  border: 1px solid #ddd;
}

.referee-quiz-button.secondary:hover {
  background-color: #eaeaea;
}

/* Progress Bar */
.referee-quiz-progress {
  margin-bottom: 20px;
}

.referee-quiz-progress-bar {
  height: 8px;
  background-color: #eee;
  border-radius: 4px;
  overflow: hidden;
}

.referee-quiz-progress-fill {
  height: 100%;
  background-color: #0073aa;
  transition: width 0.3s ease;
}

.referee-quiz-progress-text {
  margin-top: 5px;
  font-size: 14px;
  color: #666;
  text-align: right;
}

/* Timer */
.referee-quiz-timer {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 10px 15px;
  background-color: #fff;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  font-size: 16px;
  font-weight: 600;
  color: #333;
  z-index: 100;
}

.referee-quiz-timer.warning {
  color: #ff4d4f;
}

/* Results */
.referee-quiz-results {
  text-align: center;
  padding: 30px 20px;
}

.referee-quiz-score {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #333;
}

.referee-quiz-percentage {
  font-size: 24px;
  color: #666;
  margin-bottom: 20px;
}

.referee-quiz-feedback {
  font-size: 18px;
  margin-bottom: 30px;
  padding: 15px;
  background-color: #f9f9f9;
  border-radius: 6px;
}

/* Question Review */
.referee-question-review {
  margin-bottom: 30px;
  padding: 20px;
  background-color: #f9f9f9;
  border-radius: 6px;
}

.referee-question-review.correct {
  border-left: 4px solid #52c41a;
}

.referee-question-review.incorrect {
  border-left: 4px solid #ff4d4f;
}

.referee-question-review-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.referee-question-review-number {
  font-weight: 600;
  color: #333;
}

.referee-question-review-points {
  font-weight: 600;
}

.referee-question-review-points.correct {
  color: #52c41a;
}

.referee-question-review-points.incorrect {
  color: #ff4d4f;
}

.referee-question-review-explanation {
  margin-top: 15px;
  padding: 10px;
  background-color: #fff;
  border-radius: 4px;
  font-style: italic;
  color: #666;
}

/* Achievements */
.referee-achievements {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.referee-achievement {
  padding: 15px;
  background-color: #fff;
  border-radius: 6px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.2s ease;
}

.referee-achievement:hover {
  transform: translateY(-5px);
}

.referee-achievement-badge {
  width: 80px;
  height: 80px;
  margin: 0 auto 10px;
  border-radius: 50%;
  overflow: hidden;
}

.referee-achievement-badge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.referee-achievement-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 5px;
  color: #333;
}

.referee-achievement-description {
  font-size: 14px;
  color: #666;
  margin-bottom: 10px;
}

.referee-achievement-date {
  font-size: 12px;
  color: #999;
}

.referee-achievement.locked {
  opacity: 0.5;
  filter: grayscale(1);
}

.referee-achievement.locked .referee-achievement-badge {
  position: relative;
}

.referee-achievement.locked .referee-achievement-badge:after {
  content: '\1F512';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 24px;
}

/* User Dashboard */
.referee-user-dashboard {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 30px;
}

.referee-user-stats {
  padding: 20px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.referee-user-stat {
  margin-bottom: 15px;
}

.referee-user-stat-label {
  font-size: 14px;
  color: #666;
  margin-bottom: 5px;
}

.referee-user-stat-value {
  font-size: 24px;
  font-weight: 600;
  color: #333;
}

.referee-user-history {
  padding: 20px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.referee-history-item {
  padding: 15px;
  margin-bottom: 10px;
  border-bottom: 1px solid #eee;
}

.referee-history-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.referee-history-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 5px;
  color: #333;
}

.referee-history-meta {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: #666;
}

/* Leaderboard */
.referee-leaderboard {
  margin-top: 30px;
}

.referee-leaderboard-table {
  width: 100%;
  border-collapse: collapse;
}

.referee-leaderboard-table th,
.referee-leaderboard-table td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.referee-leaderboard-table th {
  background-color: #f7f7f7;
  font-weight: 600;
  color: #333;
}

.referee-leaderboard-rank {
  width: 50px;
  text-align: center;
  font-weight: 600;
}

.referee-leaderboard-user {
  display: flex;
  align-items: center;
}

.referee-leaderboard-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  margin-right: 10px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .referee-user-dashboard {
    grid-template-columns: 1fr;
  }
  
  .referee-quiz-meta {
    flex-direction: column;
    gap: 10px;
  }
  
  .referee-quiz-timer {
    position: static;
    margin-bottom: 20px;
    text-align: center;
  }
  
  .referee-achievements {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}

/* Login Required Message */
.referee-quiz-login-required {
  text-align: center;
  padding: 30px;
  background-color: #f9f9f9;
  border-radius: 8px;
  margin: 20px 0;
}

.referee-quiz-login-required p {
  margin-bottom: 15px;
  font-size: 16px;
  color: #666;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.referee-fade-in {
  animation: fadeIn 0.5s ease;
}

/* Accessibility */
.referee-quiz-button:focus,
.referee-answer:focus-within {
  outline: 2px solid #0073aa;
  outline-offset: 2px;
}

.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}