/* Loading States и Анимации */

/* Основной лоадер */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  min-height: 200px;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #2d5a27;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
}

.loading-text {
  color: #2d5a27;
  font-size: 16px;
  font-weight: 500;
  text-align: center;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Скелетон загрузка для карточек растений */
.skeleton-card {
  background: #f8f9fa;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  animation: pulse 1.5s ease-in-out infinite alternate;
}

.skeleton-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 8px;
  margin-bottom: 15px;
}

.skeleton-title {
  height: 20px;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
  margin-bottom: 10px;
}

.skeleton-text {
  height: 16px;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
  margin-bottom: 8px;
}

.skeleton-text.short {
  width: 60%;
}

@keyframes pulse {
  0% { opacity: 1; }
  100% { opacity: 0.5; }
}

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

/* Анимации для кнопок */
.btn-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid #ffffff;
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Анимации появления */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

.slide-up {
  animation: slideUp 0.5s ease-out;
}

.scale-in {
  animation: scaleIn 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Улучшенные hover эффекты */
.plant-card {
  transition: all 0.3s ease;
  cursor: pointer;
}

.plant-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(45, 90, 39, 0.15);
}

.plant-card:hover .plant-image {
  transform: scale(1.05);
}

.plant-image {
  transition: transform 0.3s ease;
}

/* Анимация для модальных окон */
.modal {
  animation: fadeIn 0.3s ease-in-out;
}

.modal-content {
  animation: slideUp 0.3s ease-out;
}

/* Прогресс бар */
.progress-bar {
  width: 100%;
  height: 4px;
  background: #f0f0f0;
  border-radius: 2px;
  overflow: hidden;
  margin: 10px 0;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #2d5a27, #4a7c59);
  border-radius: 2px;
  animation: progress 2s ease-in-out;
}

@keyframes progress {
  0% { width: 0%; }
  100% { width: 100%; }
}

/* Уведомления */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 15px 20px;
  border-radius: 8px;
  color: white;
  font-weight: 500;
  z-index: 1000;
  animation: slideInRight 0.3s ease-out;
  max-width: 400px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.notification.success {
  background: #28a745;
}

.notification.error {
  background: #dc3545;
}

.notification.info {
  background: #17a2b8;
}

.notification.warning {
  background: #ffc107;
  color: #212529;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Адаптивность для мобильных устройств */
@media (max-width: 768px) {
  .loading-container {
    padding: 20px 10px;
    min-height: 150px;
  }
  
  .loading-spinner {
    width: 40px;
    height: 40px;
  }
  
  .loading-text {
    font-size: 14px;
  }
  
  .notification {
    right: 10px;
    left: 10px;
    max-width: none;
  }
  
  .plant-card:hover {
    transform: none;
    box-shadow: 0 4px 12px rgba(45, 90, 39, 0.1);
  }
}

/* Темная тема */
@media (prefers-color-scheme: dark) {
  .skeleton-card {
    background: #2d2d2d;
  }
  
  .skeleton-image,
  .skeleton-title,
  .skeleton-text {
    background: linear-gradient(90deg, #3a3a3a 25%, #4a4a4a 50%, #3a3a3a 75%);
    background-size: 200% 100%;
  }
  
  .loading-text {
    color: #ffffff;
  }
}