/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 400px;
}

.toast {
  background: white;
  border-radius: 12px;
  padding: 16px 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  opacity: 0;
  transform: translateX(400px);
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.toast.show {
  opacity: 1;
  transform: translateX(0);
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}

.toast-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.toast-success .toast-icon {
  background: #4caf50;
  color: white;
}

.toast-error .toast-icon {
  background: #f44336;
  color: white;
}

.toast-warning .toast-icon {
  background: #ff9800;
  color: white;
}

.toast-info .toast-icon {
  background: #2196f3;
  color: white;
}

.toast-message {
  font-size: 14px;
  color: #333;
  line-height: 1.4;
}

.toast-close {
  background: transparent;
  border: none;
  font-size: 24px;
  color: #999;
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}

.toast-close:hover {
  color: #333;
}

/* Loading Spinners */
.loader-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.spinner-circle {
  width: 50px;
  height: 50px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #2D5BFF;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.spinner-text {
  margin-top: 16px;
  color: #666;
  font-size: 14px;
}

/* Dots Loader */
.loader-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  padding: 20px;
}

.loader-dots .dot {
  width: 12px;
  height: 12px;
  background: #2D5BFF;
  border-radius: 50%;
  animation: bounce 1.4s infinite ease-in-out both;
}

.loader-dots .dot:nth-child(1) {
  animation-delay: -0.32s;
}

.loader-dots .dot:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes bounce {
  0%, 80%, 100% {
    transform: scale(0);
  }
  40% {
    transform: scale(1);
  }
}

/* Progress Bar */
.loader-progress {
  padding: 20px;
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: #f3f3f3;
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #2D5BFF, #9B59B6);
  animation: progress 1.5s ease-in-out infinite;
}

@keyframes progress {
  0% {
    width: 0%;
    margin-left: 0%;
  }
  50% {
    width: 50%;
    margin-left: 25%;
  }
  100% {
    width: 0%;
    margin-left: 100%;
  }
}

/* Skeleton Loaders */
.loader-skeleton {
  padding: 20px;
}

.skeleton-line {
  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: 12px;
}

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

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

/* Skeleton Card */
.skeleton-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.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;
}

.skeleton-content {
  padding: 20px;
}

/* Button Loading State */
.btn-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 8px;
}

button.loading {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

/* Offline Indicator */
.offline-indicator {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #f44336;
  color: white;
  padding: 12px 24px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(244, 67, 54, 0.4);
  z-index: 9999;
  display: none;
}

.offline-indicator.show {
  display: block;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    transform: translateX(-50%) translateY(100px);
    opacity: 0;
  }
  to {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .toast-container {
    right: 10px;
    left: 10px;
    max-width: none;
  }

  .toast {
    padding: 12px 16px;
  }

  .toast-message {
    font-size: 13px;
  }
}