/**
 * Trail Training Module Styles
 */

.tcr-training {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  color: #1a1a1a;
  line-height: 1.6;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* Loading State */
.tcr-training-loading {
  text-align: center;
  padding: 4rem 2rem;
  color: #666;
}

.tcr-training-loading::after {
  content: '';
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid #e0e0e0;
  border-top-color: #2d5016;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-left: 1rem;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Header */
.tcr-training-header {
  margin-bottom: 2rem;
}

.tcr-training-header h1 {
  font-size: 2rem;
  margin: 0 0 0.5rem 0;
  color: #1a1a1a;
}

.tcr-training-header p {
  color: #666;
  font-size: 1.1rem;
  margin: 0;
}

/* Module Grid */
.tcr-training-modules {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.tcr-training-module-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.tcr-training-module-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.tcr-training-module-cover {
  height: 160px;
  background: linear-gradient(135deg, #2d5016 0%, #4a7c28 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.tcr-training-module-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tcr-training-module-cover .module-icon {
  font-size: 4rem;
  opacity: 0.3;
}

.tcr-training-module-info {
  padding: 1.25rem;
}

.tcr-training-module-info h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.2rem;
  color: #1a1a1a;
}

.tcr-training-module-info p {
  margin: 0 0 1rem 0;
  color: #666;
  font-size: 0.9rem;
  line-height: 1.5;
}

.tcr-training-module-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: #888;
}

.tcr-training-module-meta span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Difficulty Badge */
.tcr-training-difficulty {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.tcr-training-difficulty.beginner {
  background: #d4edda;
  color: #155724;
}

.tcr-training-difficulty.intermediate {
  background: #fff3cd;
  color: #856404;
}

.tcr-training-difficulty.advanced {
  background: #f8d7da;
  color: #721c24;
}

/* Topic Tags */
.tcr-training-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.tcr-training-topic-tag {
  padding: 0.2rem 0.6rem;
  background: #f0f7e9;
  color: #2d5016;
  border-radius: 12px;
  font-size: 0.75rem;
}

/* Progress Bar */
.tcr-training-progress-bar {
  height: 4px;
  background: #e0e0e0;
  border-radius: 2px;
  margin-top: 1rem;
  overflow: hidden;
}

.tcr-training-progress-bar .progress {
  height: 100%;
  background: #2d5016;
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* Module Detail View */
.tcr-training-module-detail {
  max-width: 900px;
  margin: 0 auto;
}

.tcr-training-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #666;
  text-decoration: none;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.tcr-training-back:hover {
  color: #2d5016;
}

.tcr-training-module-header {
  margin-bottom: 2rem;
}

.tcr-training-module-header h1 {
  font-size: 2rem;
  margin: 0 0 0.75rem 0;
}

.tcr-training-module-header .description {
  color: #555;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.tcr-training-module-stats {
  display: flex;
  gap: 2rem;
  padding: 1rem 0;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
  margin-bottom: 1.5rem;
}

.tcr-training-module-stats .stat {
  text-align: center;
}

.tcr-training-module-stats .stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: #2d5016;
}

.tcr-training-module-stats .stat-label {
  font-size: 0.8rem;
  color: #888;
}

/* Lesson List */
.tcr-training-lessons {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tcr-training-lesson-item {
  display: flex;
  align-items: center;
  padding: 1rem 1.25rem;
  background: white;
  border-radius: 8px;
  margin-bottom: 0.75rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  cursor: pointer;
  transition: background 0.2s;
}

.tcr-training-lesson-item:hover {
  background: #f8f9fa;
}

.tcr-training-lesson-item.completed {
  border-left: 4px solid #2d5016;
}

.tcr-training-lesson-number {
  width: 32px;
  height: 32px;
  background: #e0e0e0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  color: #666;
  margin-right: 1rem;
  flex-shrink: 0;
}

.tcr-training-lesson-item.completed .tcr-training-lesson-number {
  background: #2d5016;
  color: white;
}

.tcr-training-lesson-item.completed .tcr-training-lesson-number::after {
  content: '✓';
}

.tcr-training-lesson-info {
  flex: 1;
}

.tcr-training-lesson-info h4 {
  margin: 0 0 0.25rem 0;
  font-size: 1rem;
}

.tcr-training-lesson-info .duration {
  font-size: 0.8rem;
  color: #888;
}

.tcr-training-lesson-arrow {
  color: #ccc;
  font-size: 1.25rem;
}

/* Lesson Detail View */
.tcr-training-lesson-detail {
  max-width: 800px;
  margin: 0 auto;
}

.tcr-training-lesson-header {
  margin-bottom: 2rem;
}

.tcr-training-lesson-header h1 {
  font-size: 1.75rem;
  margin: 0 0 0.5rem 0;
}

.tcr-training-lesson-header .module-name {
  color: #2d5016;
  font-size: 0.9rem;
}

/* Video Player */
.tcr-training-video {
  margin-bottom: 2rem;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
}

.tcr-training-video iframe,
.tcr-training-video video {
  width: 100%;
  aspect-ratio: 16/9;
  display: block;
}

/* Lesson Content */
.tcr-training-content {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  margin-bottom: 2rem;
}

.tcr-training-content h2,
.tcr-training-content h3 {
  color: #1a1a1a;
  margin-top: 1.5rem;
}

.tcr-training-content h2:first-child,
.tcr-training-content h3:first-child {
  margin-top: 0;
}

.tcr-training-content p {
  color: #444;
  margin-bottom: 1rem;
}

.tcr-training-content ul,
.tcr-training-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.tcr-training-content li {
  margin-bottom: 0.5rem;
}

.tcr-training-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 1rem 0;
}

/* Key Points Box */
.tcr-training-key-points {
  background: #f0f7e9;
  border-left: 4px solid #2d5016;
  padding: 1.25rem;
  border-radius: 0 8px 8px 0;
  margin: 1.5rem 0;
}

.tcr-training-key-points h4 {
  margin: 0 0 0.75rem 0;
  color: #2d5016;
}

.tcr-training-key-points ul {
  margin: 0;
  padding-left: 1.25rem;
}

/* Media Gallery */
.tcr-training-media-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.tcr-training-media-item {
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.tcr-training-media-item img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
  margin: 0;
}

.tcr-training-media-item .caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: white;
  padding: 2rem 0.75rem 0.75rem;
  font-size: 0.8rem;
}

/* Before/After Comparison */
.tcr-training-before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem 0;
}

.tcr-training-before-after .comparison-item {
  text-align: center;
}

.tcr-training-before-after .comparison-item img {
  width: 100%;
  border-radius: 8px;
  margin: 0 0 0.5rem 0;
}

.tcr-training-before-after .comparison-label {
  font-weight: 600;
  color: #666;
  text-transform: uppercase;
  font-size: 0.8rem;
}

/* Navigation Buttons */
.tcr-training-lesson-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid #eee;
}

.tcr-training-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: white;
  border: 1px solid #ddd;
  border-radius: 8px;
  color: #444;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
}

.tcr-training-nav-btn:hover {
  background: #f8f9fa;
  border-color: #2d5016;
  color: #2d5016;
}

.tcr-training-complete-btn {
  background: #2d5016;
  color: white;
  border-color: #2d5016;
}

.tcr-training-complete-btn:hover {
  background: #1e3a0f;
  color: white;
}

.tcr-training-complete-btn.completed {
  background: #666;
  border-color: #666;
}

/* Progress Summary */
.tcr-training-progress-summary {
  background: white;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  margin-bottom: 2rem;
}

.tcr-training-progress-summary h3 {
  margin: 0 0 1rem 0;
  font-size: 1.1rem;
}

.tcr-training-progress-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.tcr-training-progress-item {
  padding: 1rem;
  background: #f8f9fa;
  border-radius: 8px;
}

.tcr-training-progress-item .module-name {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.tcr-training-progress-item .progress-text {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 0.5rem;
}

/* Empty State */
.tcr-training-empty {
  text-align: center;
  padding: 4rem 2rem;
  color: #666;
}

.tcr-training-empty .icon {
  font-size: 4rem;
  opacity: 0.3;
  margin-bottom: 1rem;
}

/* Lightbox */
.tcr-training-lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.tcr-training-lightbox img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 4px;
}

.tcr-training-lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tcr-training-lightbox-caption {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  background: rgba(0, 0, 0, 0.7);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  max-width: 600px;
  text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
  .tcr-training-modules {
    grid-template-columns: 1fr;
  }

  .tcr-training-header h1 {
    font-size: 1.5rem;
  }

  .tcr-training-module-stats {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .tcr-training-before-after {
    grid-template-columns: 1fr;
  }

  .tcr-training-lesson-nav {
    flex-direction: column;
    gap: 1rem;
  }

  .tcr-training-nav-btn {
    width: 100%;
    justify-content: center;
  }
}

/* Admin Styles */
.tcr-training-admin {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.tcr-training-admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.tcr-training-admin-header h1 {
  margin: 0;
  font-size: 1.75rem;
}

.tcr-training-admin .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
}

.tcr-training-admin .btn-primary {
  background: #2d5016;
  color: white;
}

.tcr-training-admin .btn-primary:hover {
  background: #1e3a0f;
}

.tcr-training-admin .btn-secondary {
  background: #f0f0f0;
  color: #333;
}

.tcr-training-admin .btn-danger {
  background: #dc3545;
  color: white;
}

.tcr-training-admin .form-group {
  margin-bottom: 1.25rem;
}

.tcr-training-admin .form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #333;
}

.tcr-training-admin .form-group input,
.tcr-training-admin .form-group textarea,
.tcr-training-admin .form-group select {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 0.95rem;
}

.tcr-training-admin .form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.tcr-training-admin-modules-list {
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.tcr-training-admin-module {
  border-bottom: 1px solid #eee;
  padding: 1.25rem;
}

.tcr-training-admin-module:last-child {
  border-bottom: none;
}

.tcr-training-admin-module-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.tcr-training-admin-module-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.tcr-training-admin-module-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: #888;
}

.tcr-training-admin-lessons {
  margin-top: 1rem;
  padding-left: 1rem;
  border-left: 2px solid #e0e0e0;
}

.tcr-training-admin-lesson {
  padding: 0.75rem;
  background: #f8f9fa;
  border-radius: 6px;
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tcr-training-admin-lesson-title {
  font-weight: 500;
}

/* Modal */
.tcr-training-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.tcr-training-modal {
  background: white;
  border-radius: 12px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.tcr-training-modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid #eee;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tcr-training-modal-header h2 {
  margin: 0;
  font-size: 1.25rem;
}

.tcr-training-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #888;
}

.tcr-training-modal-body {
  padding: 1.5rem;
}

.tcr-training-modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid #eee;
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}