/**
 * Example Words Section Styles
 *
 * Displays common words using each character with HSK level badges
 */

.example-words-section {
  margin: 40px 0;
  padding: 30px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
}

.example-words-section h2 {
  color: #ffffff;
  font-size: 28px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.example-words-section .section-subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  margin-bottom: 24px;
  font-weight: 300;
}

.words-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

/* Word Card */
.word-card {
  display: block;
  background: #ffffff;
  border-radius: 8px;
  padding: 16px;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  text-decoration: none;
  color: inherit;
}

.word-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  text-decoration: none;
}

/* Word Main Info */
.word-main {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.word-simplified {
  font-size: 32px;
  font-weight: 700;
  color: #2d3748;
  line-height: 1;
}

.word-pinyin {
  font-size: 14px;
  color: #667eea;
  font-weight: 500;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.word-definition {
  font-size: 14px;
  color: #4a5568;
  line-height: 1.5;
  margin-bottom: 12px;
  min-height: 40px;
}

/* HSK Level Badge */
.word-hsk-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.word-hsk-badge.hsk-1 {
  background: #48bb78;
  color: #ffffff;
}

.word-hsk-badge.hsk-2 {
  background: #4299e1;
  color: #ffffff;
}

.word-hsk-badge.hsk-3 {
  background: #ed8936;
  color: #ffffff;
}

.word-hsk-badge.hsk-4 {
  background: #f56565;
  color: #ffffff;
}

.word-hsk-badge.hsk-5 {
  background: #9f7aea;
  color: #ffffff;
}

.word-hsk-badge.hsk-6 {
  background: #ed64a6;
  color: #ffffff;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .example-words-section {
    padding: 20px;
    margin: 30px 0;
  }

  .example-words-section h2 {
    font-size: 22px;
  }

  .words-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .word-card {
    padding: 14px;
  }

  .word-simplified {
    font-size: 28px;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  .example-words-section {
    background: linear-gradient(135deg, #4c51bf 0%, #553c9a 100%);
  }

  .word-card {
    background: #2d3748;
  }

  .word-simplified {
    color: #f7fafc;
  }

  .word-definition {
    color: #cbd5e0;
  }
}

/* Print Styles */
@media print {
  .example-words-section {
    background: #f7fafc;
    border: 2px solid #667eea;
    page-break-inside: avoid;
  }

  .word-card {
    box-shadow: none;
    border: 1px solid #e2e8f0;
  }

  .word-card:hover {
    transform: none;
  }
}