/* ==========================================
   Основной контейнер публикаций 
   ========================================== */

/* Основной контейнер публикаций */
.publications-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 15px;
}


/* Сетка публикаций */
.publications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

/* Стили карточки публикации */
.publication-card {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  background-color: #fff;
}

.publication-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Миниатюра публикации */
.publication-thumbnail {
  height: 200px;
  background-color: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.publication-thumbnail i {
  font-size: 48px;
  color: #e74c3c;
}

.publication-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Информация о публикации */
.publication-info {
  padding: 20px;
}

.publication-title {
  font-size: 18px;
  margin-bottom: 10px;
}

.publication-date {
  color: #777;
  font-size: 14px;
  margin-bottom: 10px;
}

.publication-description {
  font-size: 14px;
  color: #555;
  margin-bottom: 15px;
}

/* Кнопки действий для публикаций */
.publication-actions {
  display: flex;
  gap: 10px;
}

.publication-preview-btn,
.publication-download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.publication-preview-btn {
  background-color: #3498db;
  color: white;
  border: none;
}

.publication-preview-btn:hover {
  background-color: #2980b9;
}

.publication-download-btn {
  background-color: #e74c3c;
  color: white;
  text-decoration: none;
}

.publication-download-btn:hover {
  background-color: #c0392b;
}

.publication-preview-btn i,
.publication-download-btn i {
  margin-right: 5px;
}

/* Фильтр публикаций */
.publications-filter {
  margin-bottom: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-btn {
  padding: 8px 15px;
  background-color: #f5f5f5;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.filter-btn.active {
  background-color: #e74c3c;
  color: white;
}

.filter-btn:hover:not(.active) {
  background-color: #e0e0e0;
}

/* Поисковая строка */
.publications-search {
  margin-bottom: 30px;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  font-size: 16px;
}

/* Модальное окно просмотра PDF */
.pdf-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 9999;
}

.pdf-modal-content {
  position: relative;
  width: 90%;
  height: 90%;
  margin: 2% auto;
  background-color: white;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.pdf-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background-color: #f5f5f5;
  border-bottom: 1px solid #e0e0e0;
}

.pdf-modal-header h3 {
  margin: 0;
  font-size: 18px;
}

.pdf-modal-actions {
  display: flex;
  gap: 10px;
}

.pdf-action-btn {
  padding: 8px 12px;
  background-color: #f5f5f5;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: background-color 0.3s;
}

.pdf-action-btn:hover {
  background-color: #e0e0e0;
}

#downloadPdfBtn {
  background-color: #3498db;
  color: white;
  border: none;
}

#downloadPdfBtn:hover {
  background-color: #2980b9;
}

.pdf-action-btn i {
  margin-right: 5px;
}

.pdf-modal-body {
  flex: 1;
  overflow: hidden;
}

#pdfViewer {
  width: 100%;
  height: 100%;
  border: none;
}

main.publications-page {
  padding-top: 70px;
}


/* Адаптивность */
@media (max-width: 768px) {
  .publications-grid {
      grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
      gap: 20px;
  }
  
  .publications-filter {
      justify-content: center;
  }
  
  .pdf-modal-content {
      width: 95%;
      height: 95%;
      margin: 2.5% auto;
  }
}

@media (max-width: 480px) {
  .publications-grid {
      grid-template-columns: 1fr;
  }
  
  .publication-actions {
      flex-direction: column;
  }
  
  .publication-preview-btn,
  .publication-download-btn {
      width: 100%;
  }
}