/* Vocabulary Guide Specific Fixes */

/* Enhanced Mobile Navigation */
@media (max-width: 768px) {
  /* Force proper mobile menu layout */
  .navbar {
    padding: 0 1rem !important;
    height: 70px !important;
  }

  .mobile-toggle,
  #mobileToggle {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 44px !important;
    height: 44px !important;
    background: transparent !important;
    border: 2px solid transparent !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
  }

  .mobile-toggle:hover,
  #mobileToggle:hover {
    background: rgba(79, 70, 229, 0.1) !important;
    border-color: #4f46e5 !important;
  }

  /* Mobile navigation links */
  .nav-links,
  #navLinks {
    position: fixed !important;
    top: 70px !important;
    left: 0 !important;
    right: 0 !important;
    background: var(--bg-primary) !important;
    flex-direction: column !important;
    padding: 1rem !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
    border-radius: 0 0 16px 16px !important;
    z-index: 1001 !important;
    max-height: 0 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    overflow: hidden !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    border: 1px solid var(--border-color) !important;
    border-top: none !important;
  }

  .nav-links.active,
  #navLinks.active {
    max-height: calc(100vh - 70px) !important;
    opacity: 1 !important;
    visibility: visible !important;
    overflow-y: auto !important;
  }

  /* Enhanced flashcard responsive design */
  .flashcard-container {
    height: 180px !important;
    margin-bottom: 2rem !important;
  }

  .flashcard-word {
    font-size: 1.4rem !important;
  }

  .flashcard-definition {
    font-size: 1rem !important;
  }

  /* Responsive stats grid */
  .stats-container {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1rem !important;
  }

  .stat-card {
    padding: 1rem !important;
  }

  .stat-number {
    font-size: 1.5rem !important;
  }

  /* Responsive learning path */
  .learning-path {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .level-icon {
    width: 60px !important;
    height: 60px !important;
    font-size: 1.5rem !important;
  }

  /* Responsive vocabulary tools */
  .vocab-tools {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .vocab-tool {
    padding: 1.5rem !important;
  }

  /* Quiz improvements */
  .quiz-container {
    padding: 1rem !important;
  }

  .quiz-options {
    gap: 0.5rem !important;
  }

  .quiz-option {
    padding: 0.75rem !important;
    font-size: 0.9rem !important;
  }

  /* Search improvements */
  .search-box {
    flex-direction: column !important;
    gap: 0.75rem !important;
  }

  .search-box input {
    width: 100% !important;
  }

  .search-box button {
    width: 100% !important;
    padding: 0.75rem !important;
  }

  /* Word results */
  .word-result {
    padding: 1rem !important;
  }

  .word-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.5rem !important;
  }

  .word-meta {
    flex-wrap: wrap !important;
    gap: 0.5rem !important;
  }
}

/* Enhanced Dark Mode Support */
.dark-mode {
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --text-light: #9ca3af;
  --bg-primary: #111827;
  --bg-secondary: #1f2937;
  --bg-tertiary: #374151;
  --border-color: #374151;
}

.dark-mode .hero-bg {
  opacity: 0.7 !important;
}

.dark-mode .search-box input {
  background: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-color) !important;
}

.dark-mode .flashcard-front {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%) !important;
}

.dark-mode .flashcard-back {
  background: linear-gradient(135deg, #ec4899 0%, #f59e0b 100%) !important;
}

/* Performance Optimizations */
.flashcard {
  will-change: transform !important;
}

.vocab-tool {
  will-change: transform !important;
}

.level-card {
  will-change: transform !important;
}

/* Accessibility Improvements */
.btn:focus,
.control-btn:focus,
.nav-link:focus,
input:focus,
.quiz-option:focus,
.flashcard:focus {
  outline: 2px solid var(--primary-color) !important;
  outline-offset: 2px !important;
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid var(--primary-color);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Error States */
.error {
  border-color: var(--error-color) !important;
  background: rgba(239, 68, 68, 0.1) !important;
}

/* Success States */
.success {
  border-color: var(--success-color) !important;
  background: rgba(16, 185, 129, 0.1) !important;
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .back-to-top,
  .controls,
  .mobile-toggle,
  .search-container {
    display: none !important;
  }

  .hero {
    min-height: 200px !important;
  }

  .hero-bg {
    display: none !important;
  }

  .section {
    padding: 2rem 0 !important;
  }
}