/* Components & Didactic UI Elements */

/* Hero Banner for Modules */
.module-hero {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 50%, #0f172a 100%);
  color: #ffffff;
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  margin-bottom: 32px;
  box-shadow: 0 10px 25px -5px rgba(2, 132, 199, 0.3);
  position: relative;
  overflow: hidden;
}

.module-hero::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  pointer-events: none;
}

.module-hero-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.module-hero-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
  line-height: 1.25;
}

.module-hero-description {
  font-size: 1rem;
  opacity: 0.9;
  max-width: 800px;
  line-height: 1.6;
}

/* Sections & Cards */
.content-section {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 28px;
  box-shadow: var(--card-shadow);
  transition: box-shadow var(--transition-fast);
}

.content-section:hover {
  box-shadow: var(--card-hover-shadow);
}

.section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--primary-light);
}

.section-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

.section-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
}

/* Paragraphs & Text */
.prose {
  font-size: 0.98rem;
  color: var(--text-main);
  line-height: 1.75;
}

.prose p {
  margin-bottom: 16px;
}

.prose strong {
  color: var(--primary-color);
}

/* Callout / Alert Cards */
.alert-card {
  padding: 18px 22px;
  border-radius: var(--radius-md);
  margin: 20px 0;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  border-left: 4px solid;
}

.alert-card.alert-warning {
  background-color: var(--alert-warning-bg);
  border-color: #f59e0b;
  color: var(--alert-warning-text);
}

.alert-card.alert-danger {
  background-color: var(--alert-danger-bg);
  border-color: #ef4444;
  color: var(--alert-danger-text);
}

.alert-card.alert-info {
  background-color: var(--alert-info-bg);
  border-color: #06b6d4;
  color: var(--alert-info-text);
}

.alert-card.alert-success {
  background-color: var(--alert-success-bg);
  border-color: #10b981;
  color: var(--alert-success-text);
}

.alert-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.alert-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.alert-content p {
  font-size: 0.9rem;
  margin: 0;
}

/* Grid & Cards for Drugs & Scores */
.grid-2-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.grid-3-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.info-card {
  background: var(--bg-body);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: transform var(--transition-fast);
}

.info-card:hover {
  transform: translateY(-2px);
}

.info-card-header {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.info-card-badge {
  font-size: 0.72rem;
  background: var(--primary-light);
  color: var(--primary-color);
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}

/* Mnemonic Card Component */
.mnemonic-box {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-body) 100%);
  border: 2px dashed var(--primary-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 24px 0;
}

.mnemonic-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.mnemonic-list {
  list-style: none;
}

.mnemonic-item {
  display: flex;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
}

.mnemonic-item:last-child {
  border-bottom: none;
}

.mnemonic-letter {
  background: var(--primary-color);
  color: #ffffff;
  font-weight: 800;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.mnemonic-desc h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.mnemonic-desc p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 2px 0 0;
}

/* Data Tables */
.medical-table-wrapper {
  overflow-x: auto;
  margin: 24px 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

table.medical-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  text-align: left;
}

table.medical-table th {
  background-color: var(--primary-color);
  color: #ffffff;
  padding: 14px 16px;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

table.medical-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-card);
}

table.medical-table tr:hover td {
  background-color: var(--bg-body);
}

/* Image Figures & Lightbox */
.figure-wrapper {
  margin: 24px 0;
  background-color: var(--bg-body);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.figure-img-container {
  overflow: hidden;
  border-radius: var(--radius-sm);
  max-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
}

.figure-img-container img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.figure-img-container:hover img {
  transform: scale(1.03);
}

.figure-caption {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 12px;
  font-style: italic;
}

/* Modal Lightbox */
.lightbox-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content img {
  max-width: 80vw;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox-close {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 1.8rem;
  color: var(--text-main);
  background: none;
  border: none;
  cursor: pointer;
}

.lightbox-caption {
  margin-top: 12px;
  color: var(--text-main);
  font-size: 0.9rem;
  text-align: center;
}

/* Study Tools: Flashcards */
.flashcard-container {
  perspective: 1000px;
  width: 100%;
  max-width: 540px;
  height: 320px;
  margin: 30px auto;
  cursor: pointer;
}

.flashcard-inner {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-hover-shadow);
}

.flashcard-container.flipped .flashcard-inner {
  transform: rotateY(180deg);
}

.flashcard-front, .flashcard-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
}

.flashcard-front {
  color: var(--text-main);
}

.flashcard-back {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--primary-light) 100%);
  transform: rotateY(180deg);
  color: var(--text-main);
}

.flashcard-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--primary-color);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.flashcard-question {
  font-size: 1.25rem;
  font-weight: 700;
}

.flashcard-answer {
  font-size: 1.05rem;
  line-height: 1.6;
}

.flashcard-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 16px;
}

.flashcard-controls {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 20px;
}

.btn-card-ctrl {
  background: var(--primary-color);
  color: #ffffff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-card-ctrl:hover {
  background: var(--primary-hover);
}

/* Quiz / Case Scenarios */
.quiz-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin: 24px 0;
}

.quiz-option {
  background: var(--bg-body);
  border: 1px solid var(--border-color);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 12px;
}

.quiz-option:hover {
  border-color: var(--primary-color);
  background: var(--primary-light);
}

.quiz-option.correct {
  background: var(--alert-success-bg);
  border-color: #10b981;
  color: var(--alert-success-text);
  font-weight: 600;
}

.quiz-option.incorrect {
  background: var(--alert-danger-bg);
  border-color: #ef4444;
  color: var(--alert-danger-text);
}

.quiz-explanation {
  margin-top: 16px;
  padding: 14px 18px;
  background: var(--primary-light);
  border-radius: var(--radius-md);
  color: var(--primary-color);
  font-size: 0.9rem;
  display: none;
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.gallery-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-hover-shadow);
}

.gallery-item img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.gallery-item-title {
  padding: 10px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}