/* Nurse Flash Cards Plugin Styles - Scoped to prevent conflicts */
#nfc-flashcards-root,
#nfc-admin-root {
  --nfc-green: #007f4f;
  --nfc-blue: #007acc;
  --nfc-purple: #6a4c93;
  --nfc-bg: #f0fdf5;
  --nfc-white: #ffffff;
  --nfc-dark: #222;
  --nfc-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  
  font-family: 'Segoe UI', sans-serif;
  background: var(--nfc-bg);
  color: var(--nfc-dark);
  max-width: 900px;
  margin: 30px auto 40px;
  padding: 0 10px;
}

#nfc-flashcards-root h1,
#nfc-admin-root h1 {
  color: var(--nfc-purple);
  margin-bottom: 0.2em;
}

#nfc-flashcards-root .subtitle,
#nfc-admin-root .subtitle {
  color: var(--nfc-blue);
  margin-bottom: 1.5em;
}

#nfc-flashcards-root h2,
#nfc-admin-root h2 {
  color: var(--nfc-purple);
  margin-top: 1.5em;
}

#nfc-flashcards-root h3,
#nfc-admin-root h3 {
  color: var(--nfc-blue);
  margin-top: 1.2em;
  margin-bottom: 0.5em;
}

#nfc-flashcards-root .category-section {
  margin-bottom: 2em;
}

#nfc-flashcards-root .category-section p {
  color: #666;
  margin-bottom: 1em;
  font-style: italic;
}

/* Frontend Header */
#nfc-flashcards-root .frontend-header {
  margin-bottom: 2em;
}

#nfc-flashcards-root .search-controls {
  display: flex;
  gap: 12px;
  margin-top: 1em;
  flex-wrap: wrap;
}

#nfc-flashcards-root .search-controls input,
#nfc-flashcards-root .search-controls select {
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 0.9rem;
}

#nfc-flashcards-root .search-controls input {
  flex: 1;
  min-width: 200px;
}

/* Admin Header */
#nfc-admin-root .admin-header {
  margin-bottom: 2em;
}

#nfc-admin-root .admin-controls {
  display: flex;
  gap: 12px;
  margin-top: 1em;
  flex-wrap: wrap;
  align-items: center;
}

#nfc-admin-root .admin-controls input,
#nfc-admin-root .admin-controls select {
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 0.9rem;
}

#nfc-admin-root .admin-controls input {
  flex: 1;
  min-width: 200px;
}

/* Stats Cards */
#nfc-flashcards-root .admin-stats,
#nfc-admin-root .admin-stats {
  display: flex;
  gap: 16px;
  margin-bottom: 2em;
  flex-wrap: wrap;
}

#nfc-flashcards-root .stat-card,
#nfc-admin-root .stat-card {
  background: var(--nfc-white);
  border-radius: 8px;
  padding: 16px;
  box-shadow: var(--nfc-shadow);
  text-align: center;
  min-width: 100px;
  flex: 1;
}

#nfc-flashcards-root .stat-number,
#nfc-admin-root .stat-number {
  display: block;
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--nfc-purple);
}

#nfc-flashcards-root .stat-label,
#nfc-admin-root .stat-label {
  display: block;
  font-size: 0.9rem;
  color: #666;
  margin-top: 4px;
}

#nfc-flashcards-root #decks-list,
#nfc-admin-root #admin-decks-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
}

#nfc-flashcards-root .deck-card,
#nfc-admin-root .admin-deck-card {
  background: var(--nfc-white);
  border-radius: 10px;
  box-shadow: var(--nfc-shadow);
  padding: 18px 16px;
  min-width: 180px;
  max-width: 260px;
  flex: 1 1 180px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: box-shadow 0.2s, border 0.2s;
}

#nfc-flashcards-root .deck-card:hover,
#nfc-admin-root .admin-deck-card:hover {
  border-color: var(--nfc-purple);
  box-shadow: 0 5px 18px rgba(0,0,0,0.08);
}

#nfc-flashcards-root button,
#nfc-admin-root button {
  background: var(--nfc-purple);
  color: var(--nfc-white);
  border: none;
  border-radius: 6px;
  padding: 8px 18px;
  font-size: 1rem;
  cursor: pointer;
  margin: 8px 0;
  transition: background 0.2s;
}

#nfc-flashcards-root button:hover,
#nfc-admin-root button:hover {
  background: var(--nfc-blue);
}

/* Button Variants */
#nfc-flashcards-root .primary-btn,
#nfc-admin-root .primary-btn {
  background: var(--nfc-purple);
  color: var(--nfc-white);
  border: none;
  border-radius: 6px;
  padding: 10px 20px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
}

#nfc-flashcards-root .secondary-btn,
#nfc-admin-root .secondary-btn {
  background: #f0f0f0;
  color: var(--nfc-dark);
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 10px 20px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
}

#nfc-flashcards-root .back-btn,
#nfc-admin-root .back-btn {
  background: transparent;
  color: var(--nfc-blue);
  border: none;
  padding: 8px 0;
  font-size: 0.9rem;
  cursor: pointer;
  margin-bottom: 1em;
}

#nfc-flashcards-root .correct-btn {
  background: var(--nfc-green);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 12px 24px;
  font-size: 1rem;
  cursor: pointer;
  margin-right: 12px;
}

#nfc-flashcards-root .incorrect-btn {
  background: #dc3545;
  color: white;
  border: none;
  border-radius: 6px;
  padding: 12px 24px;
  font-size: 1rem;
  cursor: pointer;
}

#nfc-flashcards-root input[type="text"],
#nfc-admin-root input[type="text"] {
  padding: 7px 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
  margin: 0 8px 8px 0;
  font-size: 1rem;
}

#nfc-flashcards-root #cards-preview,
#nfc-admin-root #admin-cards-list {
  margin: 18px 0;
}

#nfc-flashcards-root .card-preview,
#nfc-admin-root .admin-card {
  background: #f8f8ff;
  border-radius: 7px;
  padding: 10px 12px;
  margin-bottom: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

#nfc-flashcards-root #quiz-section,
#nfc-flashcards-root #quiz-results {
  margin-top: 24px;
}

#nfc-flashcards-root #quiz-card {
  background: var(--nfc-white);
  border-radius: 8px;
  box-shadow: var(--nfc-shadow);
  padding: 22px 18px;
  margin-bottom: 18px;
  font-size: 1.1rem;
}

#nfc-flashcards-root #quiz-feedback {
  margin: 10px 0 18px 0;
  font-weight: 600;
}

/* Flashcard Styles */
#nfc-flashcards-root .flashcard-container {
  display: flex;
  justify-content: center;
  margin: 2em 0;
}

#nfc-flashcards-root .flashcard {
  width: 400px;
  height: 250px;
  perspective: 1000px;
  cursor: pointer;
}

#nfc-flashcards-root .flashcard .card-front,
#nfc-flashcards-root .flashcard .card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 12px;
  box-shadow: var(--nfc-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.6s;
}

#nfc-flashcards-root .flashcard .card-front {
  background: var(--nfc-white);
  transform: rotateY(0deg);
}

#nfc-flashcards-root .flashcard .card-back {
  background: var(--nfc-purple);
  color: var(--nfc-white);
  transform: rotateY(180deg);
}

#nfc-flashcards-root .flashcard.flipped .card-front {
  transform: rotateY(180deg);
}

#nfc-flashcards-root .flashcard.flipped .card-back {
  transform: rotateY(0deg);
}

#nfc-flashcards-root .card-content {
  padding: 20px;
  text-align: center;
  width: 100%;
}

#nfc-flashcards-root .card-content h3 {
  margin-bottom: 1em;
  font-size: 1.2rem;
}

#nfc-flashcards-root .card-content p {
  font-size: 1.1rem;
  line-height: 1.5;
}

#nfc-flashcards-root .card-hint {
  font-size: 0.9rem;
  opacity: 0.7;
  margin-top: 1em;
}

/* Quiz Styles */
#nfc-flashcards-root .quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2em;
  flex-wrap: wrap;
  gap: 1em;
}

#nfc-flashcards-root .quiz-progress {
  background: var(--nfc-blue);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: bold;
}

#nfc-flashcards-root .quiz-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 2em;
}

#nfc-flashcards-root .feedback {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 20px 40px;
  border-radius: 8px;
  font-size: 1.2rem;
  font-weight: bold;
  z-index: 1000;
  animation: fadeInOut 1s ease-in-out;
}

#nfc-flashcards-root .feedback.correct {
  background: var(--nfc-green);
  color: white;
}

#nfc-flashcards-root .feedback.incorrect {
  background: #dc3545;
  color: white;
}

@keyframes fadeInOut {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.8); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1); }
}

/* Results Styles */
#nfc-flashcards-root .results-header {
  text-align: center;
  margin-bottom: 2em;
}

#nfc-flashcards-root .results-summary {
  display: flex;
  justify-content: center;
  gap: 2em;
  margin: 2em 0;
  flex-wrap: wrap;
}

#nfc-flashcards-root .result-stat {
  text-align: center;
  min-width: 80px;
}

#nfc-flashcards-root .grade-message {
  font-size: 1.1rem;
  color: var(--nfc-blue);
  margin: 1em 0;
  font-style: italic;
}

#nfc-flashcards-root .results-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 2em;
}

/* Review Styles */
#nfc-flashcards-root .review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2em;
  flex-wrap: wrap;
  gap: 1em;
}

#nfc-flashcards-root .review-item {
  background: var(--nfc-white);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: var(--nfc-shadow);
  border-left: 4px solid #ddd;
}

#nfc-flashcards-root .review-item.correct {
  border-left-color: var(--nfc-green);
}

#nfc-flashcards-root .review-item.incorrect {
  border-left-color: #dc3545;
}

#nfc-flashcards-root .review-question {
  margin-bottom: 8px;
  font-weight: 500;
}

#nfc-flashcards-root .review-answer {
  margin-bottom: 8px;
  color: #666;
}

#nfc-flashcards-root .review-result {
  font-weight: bold;
}

#nfc-flashcards-root .review-item.correct .review-result {
  color: var(--nfc-green);
}

#nfc-flashcards-root .review-item.incorrect .review-result {
  color: #dc3545;
}

@media (max-width: 600px) {
  #nfc-flashcards-root,
  #nfc-admin-root {
    padding: 0 2px;
  }
  #nfc-flashcards-root #decks-list,
  #nfc-admin-root #admin-decks-list {
    flex-direction: column;
    gap: 10px;
  }
  
  #nfc-flashcards-root .flashcard {
    width: 300px;
    height: 200px;
  }
  
  #nfc-flashcards-root .quiz-header,
  #nfc-flashcards-root .review-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  #nfc-flashcards-root .results-summary {
    gap: 1em;
  }
  
  #nfc-flashcards-root .quiz-actions {
    flex-direction: column;
    align-items: center;
  }
  
  #nfc-flashcards-root .correct-btn,
  #nfc-flashcards-root .incorrect-btn {
    margin: 4px 0;
    width: 200px;
  }
}