/**
 * QuranLearn Platform - Noorani Qaida Styles
 * Complete Arabic learning module styling
 */

/* Noorani Qaida Container */
.qaida-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

.qaida-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.qaida-title-section {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.qaida-icon {
  font-size: 3rem;
}

.qaida-title-section h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-xs);
}

.qaida-title-section p {
  color: var(--text-secondary);
}

.qaida-progress-header {
  display: flex;
  gap: var(--spacing-lg);
}

.overall-progress {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.progress-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.progress-bar-container {
  width: 200px;
  height: 10px;
  background: var(--bg-tertiary);
  border-radius: 5px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  width: 0%;
  transition: width var(--transition-normal);
}

.progress-percent {
  font-weight: 600;
  color: var(--primary);
}

/* Main Layout */
.qaida-main {
  display: grid;
  grid-template-columns: 280px 1fr 250px;
  gap: var(--spacing-lg);
}

/* Sidebar */
.qaida-sidebar {
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  height: fit-content;
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-lg));
}

.lessons-nav h3 {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
}

.lesson-progress-map {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.lesson-progress-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.lesson-progress-item:hover {
  background: var(--bg-tertiary);
}

.lesson-progress-item.active {
  background: var(--primary);
  color: var(--text-inverse);
}

.lesson-progress-item.completed {
  border-color: var(--primary);
  background: rgba(5, 150, 105, 0.1);
}

.lesson-progress-item.locked {
  opacity: 0.5;
  cursor: not-allowed;
}

.lesson-number-badge {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: 50%;
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.lesson-progress-item.active .lesson-number-badge,
.lesson-progress-item.completed .lesson-number-badge {
  background: rgba(255, 255, 255, 0.2);
}

.lesson-progress-item.completed .lesson-number-badge {
  background: var(--primary);
  color: var(--text-inverse);
}

.lesson-info {
  flex: 1;
}

.lesson-info-title {
  font-weight: 500;
  font-size: var(--font-size-sm);
}

.lesson-info-status {
  font-size: var(--font-size-xs);
  opacity: 0.7;
}

.lesson-check {
  color: var(--primary);
}

.lesson-progress-item.locked .lesson-check {
  display: none;
}

/* Tools Panel */
.qaida-tools {
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  height: fit-content;
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-lg));
}

.tool-section {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.tool-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.tool-section h3 {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tool-section .btn {
  margin-bottom: var(--spacing-xs);
}

.tool-section .btn:last-child {
  margin-bottom: 0;
}

.stats-mini {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
  text-align: center;
}

.stat-mini-item {
  padding: var(--spacing-sm);
  background: var(--bg-tertiary);
  border-radius: var(--border-radius-sm);
}

.stat-mini-value {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary);
}

.stat-mini-label {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

/* Lesson View */
.qaida-content {
  min-height: 600px;
}

.qaida-lesson-view {
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  border: 1px solid var(--border-color);
}

.lesson-hero {
  text-align: center;
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--border-radius);
  color: var(--text-inverse);
  margin-bottom: var(--spacing-xl);
}

.lesson-number {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
}

.lesson-hero h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-sm);
}

.lesson-hero p {
  opacity: 0.9;
  margin-bottom: var(--spacing-md);
}

.makhraj-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.15);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
}

.makhraj-label {
  opacity: 0.8;
}

.makhraj-value {
  font-weight: 600;
}

/* Letter Grid */
.letters-section,
.words-section,
.quiz-section {
  margin-bottom: var(--spacing-xl);
}

.letters-section h3,
.words-section h3,
.quiz-section h3 {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
}

.letter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--spacing-md);
}

.letter-card {
  background: var(--bg-tertiary);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  position: relative;
}

.letter-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.letter-card.active {
  border-color: var(--primary);
  background: rgba(5, 150, 105, 0.1);
}

.letter-card.playing {
  animation: letterPulse 0.5s ease-in-out;
}

@keyframes letterPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.letter-arabic {
  font-family: var(--font-arabic);
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.letter-transliteration {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.letter-card[data-makharij="throat"] .letter-arabic { color: #3b82f6; }
.letter-card[data-makharij="tongue"] .letter-arabic { color: #ec4899; }
.letter-card[data-makharij="lips"] .letter-arabic { color: #ef4444; }
.letter-card[data-makharij="nasal"] .letter-arabic { color: #8b5cf6; }

.letter-actions {
  position: absolute;
  top: var(--spacing-xs);
  right: var(--spacing-xs);
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.letter-card:hover .letter-actions {
  opacity: 1;
}

.letter-action-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: none;
  font-size: 0.7rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.letter-action-btn:hover {
  background: var(--primary);
  color: var(--text-inverse);
}

/* Words Grid */
.words-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.word-card {
  background: var(--bg-tertiary);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.word-card:hover {
  background: var(--bg-primary);
  transform: translateX(5px);
}

.word-arabic {
  font-family: var(--font-arabic);
  font-size: 1.75rem;
  width: 50px;
  text-align: center;
}

.word-details {
  flex: 1;
}

.word-transliteration {
  font-weight: 500;
  margin-bottom: 2px;
}

.word-meaning {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Quiz Section */
.quiz-container {
  background: var(--bg-tertiary);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  text-align: center;
}

.quiz-question {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
}

.quiz-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.quiz-option {
  padding: var(--spacing-lg);
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-arabic);
  font-size: 2rem;
}

.quiz-option:hover {
  border-color: var(--primary);
  background: rgba(5, 150, 105, 0.05);
}

.quiz-option.correct {
  background: rgba(5, 150, 105, 0.2);
  border-color: var(--primary);
}

.quiz-option.incorrect {
  background: rgba(239, 68, 68, 0.2);
  border-color: #ef4444;
}

.quiz-actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

.quiz-result {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
}

.quiz-result h3 {
  margin-bottom: var(--spacing-sm);
}

.quiz-result.success h3 { color: var(--primary); }
.quiz-result.fail h3 { color: #ef4444; }

/* Lesson Navigation */
.lesson-navigation {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
}

.lesson-navigation .btn {
  flex: 1;
  max-width: 200px;
}

/* Practice View */
.qaida-view {
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  border: 1px solid var(--border-color);
}

.qaida-view.hidden {
  display: none;
}

.practice-header,
.makharij-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.practice-content {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--spacing-xl);
}

.tracing-canvas-container {
  position: relative;
  background: var(--bg-tertiary);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

#tracing-canvas {
  background: #fff;
  border-radius: var(--border-radius);
  cursor: crosshair;
  max-width: 100%;
}

.tracing-guide {
  position: absolute;
  font-family: var(--font-arabic);
  font-size: 8rem;
  color: rgba(0, 0, 0, 0.05);
  pointer-events: none;
  z-index: 1;
}

.practice-controls {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.current-letter-display {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--bg-tertiary);
  border-radius: var(--border-radius);
}

#practice-letter {
  font-family: var(--font-arabic);
  font-size: 5rem;
  color: var(--primary);
}

.tracing-instructions {
  background: var(--bg-tertiary);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
}

.tracing-instructions p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.tracing-tools {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.tracing-tool.active {
  background: var(--primary);
  color: var(--text-inverse);
}

.brush-size {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.brush-size input {
  flex: 1;
}

/* Makharij View */
.makharij-content {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--spacing-xl);
}

.mouth-diagram {
  background: var(--bg-tertiary);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  text-align: center;
}

.mouth-diagram svg {
  max-width: 300px;
  width: 100%;
  height: auto;
}

.makharij-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
}

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: 50%;
}

.makharij-info {
  background: var(--bg-tertiary);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
}

.makharij-info h3 {
  margin-bottom: var(--spacing-md);
}

.makharij-info p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.makharij-detail {
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--spacing-sm);
}

.makharij-detail h4 {
  color: var(--primary);
  margin-bottom: var(--spacing-xs);
}

/* Flashcard Modal */
.flashcard-content {
  position: relative;
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  max-width: 450px;
  width: 100%;
  box-shadow: var(--shadow-lg);
}

.flashcard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.flashcard {
  perspective: 1000px;
  height: 300px;
  cursor: pointer;
  margin-bottom: var(--spacing-lg);
}

.flashcard-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

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

.flashcard-front,
.flashcard-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: var(--border-radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.flashcard-front {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text-inverse);
}

.flashcard-back {
  background: var(--bg-tertiary);
  transform: rotateY(180deg);
}

.flashcard-letter {
  font-family: var(--font-arabic);
  font-size: 6rem;
  margin-bottom: var(--spacing-md);
}

.flashcard-hint {
  opacity: 0.7;
  font-size: var(--font-size-sm);
}

.flashcard-arabic {
  font-family: var(--font-arabic);
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.flashcard-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.flashcard-makhraj {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.flashcard-actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

/* Certificate Modal */
.certificate-content {
  position: relative;
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  max-width: 600px;
  width: 100%;
  box-shadow: var(--shadow-lg);
}

.certificate {
  background: #fff;
  border: 8px double #059669;
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.certificate-border {
  border: 2px solid #059669;
  padding: var(--spacing-lg);
}

.certificate-inner {
  text-align: center;
  padding: var(--spacing-lg);
  border: 1px dashed #059669;
}

.certificate-header .certificate-icon {
  font-size: 4rem;
  color: var(--primary);
}

.certificate h1 {
  font-family: var(--font-arabic);
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

.certificate-subtitle {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
}

.certificate-body h2 {
  font-size: var(--font-size-2xl);
  margin: var(--spacing-md) 0;
}

.certificate-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2xl);
  margin: var(--spacing-xl) 0;
}

.cert-stat {
  text-align: center;
}

.cert-value {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary);
}

.cert-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.certificate-date {
  color: var(--text-tertiary);
}

.certificate-footer {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.certificate-actions {
  display: flex;
  justify-content: center;
}

/* Hidden class */
.hidden {
  display: none !important;
}

/* Responsive */
@media (max-width: 1200px) {
  .qaida-main {
    grid-template-columns: 1fr;
  }
  
  .qaida-sidebar,
  .qaida-tools {
    position: static;
  }
  
  .lesson-progress-map {
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .lesson-progress-item {
    flex: 0 0 auto;
  }
}

@media (max-width: 768px) {
  .qaida-header {
    flex-direction: column;
    text-align: center;
  }
  
  .qaida-title-section {
    flex-direction: column;
  }
  
  .practice-content,
  .makharij-content {
    grid-template-columns: 1fr;
  }
  
  .quiz-options {
    grid-template-columns: 1fr;
  }
  
  .letter-grid {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  }
  
  .letter-arabic {
    font-size: 2rem;
  }
  
  .lesson-navigation {
    flex-direction: column;
  }
  
  .lesson-navigation .btn {
    max-width: none;
  }
}