/* Стили для различных макетов дашборда */

/* Общие стили */
.layout-option {
  transition: all 0.3s ease;
}

.layout-option:hover {
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.layout-option.selected {
  transform: scale(1.02);
  box-shadow: 0 6px 12px rgba(0, 123, 255, 0.3);
}

/* Компактный макет */
.compact-layout .card {
  margin-bottom: 0.5rem !important;
}

.compact-layout .card-body {
  padding: 0.75rem !important;
}

.compact-layout .badge-sm {
  font-size: 0.7rem;
  padding: 0.2em 0.4em;
}

/* Временная шкала */
.timeline {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.timeline::after {
  content: '';
  position: absolute;
  width: 4px;
  background: linear-gradient(to bottom, #007bff, #6c757d);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
  border-radius: 2px;
}

.timeline-item {
  padding: 10px 40px;
  position: relative;
  background-color: inherit;
  width: 50%;
}

.timeline-item::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  right: -10px;
  background: #007bff;
  border: 4px solid #fff;
  top: 20px;
  border-radius: 50%;
  z-index: 1;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.timeline-item.left {
  left: 0;
}

.timeline-item.right {
  left: 50%;
}

.timeline-item.right::after {
  left: -10px;
}

.timeline-content {
  padding: 20px 30px;
  background: white;
  position: relative;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.timeline-content:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.timeline-item.left .timeline-content {
  margin-right: 30px;
}

.timeline-item.right .timeline-content {
  margin-left: 30px;
}

/* Адаптивность для временной шкалы */
@media screen and (max-width: 768px) {
  .timeline::after {
    left: 31px;
  }
  
  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 25px;
  }
  
  .timeline-item::before {
    left: 60px;
    border: medium solid white;
    border-width: 10px 10px 10px 0;
    border-color: transparent white transparent transparent;
  }

  .timeline-item.left::after, 
  .timeline-item.right::after {
    left: 21px;
  }

  .timeline-item.right {
    left: 0%;
  }
  
  .timeline-item.left .timeline-content,
  .timeline-item.right .timeline-content {
    margin-left: 0;
    margin-right: 0;
  }
}

/* Журнальный макет */
.magazine-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.magazine-item.featured .card {
  border: 2px solid #007bff;
  box-shadow: 0 8px 24px rgba(0, 123, 255, 0.15);
}

.magazine-item.featured .card-title {
  font-size: 1.5rem;
  font-weight: 700;
}

.magazine-image-placeholder {
  min-height: 200px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 8px 0 0 8px;
}

.magazine-item:nth-child(even) .row {
  flex-direction: row-reverse;
}

.magazine-item:nth-child(even) .magazine-image-placeholder {
  border-radius: 0 8px 8px 0;
}

.links-preview {
  max-height: none;
  overflow: visible;
}

/* Кладка (Masonry) адаптивная сетка */
.masonry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  grid-gap: 1rem;
  grid-auto-rows: min-content;
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 1rem;
}

/* Анимации появления */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.animate-slide-in-left {
  animation: slideInLeft 0.6s ease-out;
}

.animate-slide-in-right {
  animation: slideInRight 0.6s ease-out;
}

/* Стили для разных размеров карточек в сетке */
.grid-layout .col-md-6:nth-child(3n+1) {
  grid-column: span 2;
}

.grid-layout .col-lg-4:nth-child(4n+1) {
  grid-row: span 2;
}

/* Улучшенные стили для боковой панели */
.sidebar-layout .list-group-item-action.active {
  background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
  border-color: #007bff;
  color: white;
}

.sidebar-layout .list-group-item-action:hover {
  background-color: #f8f9fa;
  border-color: #dee2e6;
}

/* Hover эффекты для карточек */
.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Цветовые акценты для разных типов контента */
.group-card-primary {
  border-left: 4px solid #007bff;
}

.group-card-secondary {
  border-left: 4px solid #6c757d;
}

.group-card-success {
  border-left: 4px solid #28a745;
}

.group-card-warning {
  border-left: 4px solid #ffc107;
}

.group-card-info {
  border-left: 4px solid #17a2b8;
}

/* Стили для пустого состояния */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: #6c757d;
}

.empty-state i {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state h4 {
  margin-bottom: 0.5rem;
  color: #495057;
}

.empty-state p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

/* Адаптивность для мобильных устройств */
@media (max-width: 768px) {
  .magazine-item .row {
    flex-direction: column !important;
  }
  
  .magazine-image-placeholder {
    border-radius: 8px 8px 0 0 !important;
    min-height: 150px;
  }
  
  .sidebar-layout .row {
    flex-direction: column;
  }
  
  .sidebar-layout .col-md-3 {
    margin-bottom: 1rem;
  }
  
  .compact-layout {
    padding: 0.5rem;
  }
  
  .timeline-item {
    padding-left: 50px;
  }
}

/* Улучшенные состояния загрузки */
.loading-skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Микроанимации для интерактивных элементов */
.btn-enhanced {
  position: relative;
  overflow: hidden;
}

.btn-enhanced::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transition: width 0.3s ease, height 0.3s ease;
  transform: translate(-50%, -50%);
}

.btn-enhanced:hover::before {
  width: 100%;
  height: 100%;
}

/* Кастомные скроллбары */
.custom-scrollbar::-webkit-scrollbar {
  width: 8px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}