/* Error States and Loading States */

/* Loading State */
.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--color-primary, #1fddfe);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Error State */
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8, 32px);
  text-align: center;
  min-height: 200px;
}

.error-state-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4, 16px);
  opacity: 0.6;
}

.error-state-title {
  font-size: var(--font-size-xl, 1.25rem);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text, #ffffff);
  margin-bottom: var(--space-2, 8px);
}

.error-state-message {
  font-size: var(--font-size-base, 1rem);
  color: var(--color-text-secondary, #a0a0a0);
  margin-bottom: var(--space-4, 16px);
  max-width: 400px;
  line-height: 1.6;
}

.error-state-actions {
  display: flex;
  gap: var(--space-3, 12px);
  flex-wrap: wrap;
  justify-content: center;
}

.error-state-retry-btn {
  padding: var(--space-3, 12px) var(--space-5, 20px);
  background: var(--color-primary, #1fddfe);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md, 6px);
  font-weight: var(--font-weight-semibold, 600);
  cursor: pointer;
  transition: all 0.2s ease;
}

.error-state-retry-btn:hover {
  background: var(--color-primary-dark, #0ea5e9);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(31, 221, 254, 0.3);
}

/* Network Error State */
.network-error-state {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-lg, 8px);
  padding: var(--space-4, 16px);
  margin: var(--space-4, 16px) 0;
  display: flex;
  align-items: center;
  gap: var(--space-3, 12px);
}

.network-error-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.network-error-content {
  flex: 1;
}

.network-error-title {
  font-size: var(--font-size-base, 1rem);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text, #ffffff);
  margin-bottom: var(--space-1, 4px);
}

.network-error-message {
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--color-text-secondary, #a0a0a0);
}

/* Button Loading State */
.btn.loading {
  position: relative;
  color: transparent !important;
}

.btn.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  color: var(--color-text, #ffffff);
}

.btn.error {
  background: var(--color-danger, #ef4444) !important;
  border-color: var(--color-danger, #ef4444) !important;
}

/* Skeleton Loading States */
.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.05) 0%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.05) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-md, 6px);
}

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

.skeleton-text {
  height: 1em;
  margin: var(--space-2, 8px) 0;
}

.skeleton-title {
  height: 1.5em;
  width: 60%;
  margin-bottom: var(--space-3, 12px);
}

.skeleton-card {
  height: 200px;
  margin-bottom: var(--space-4, 16px);
}

/* Skeleton Loader Container */
.skeleton-loader {
  display: flex;
  flex-direction: column;
  gap: var(--space-3, 12px);
  padding: var(--space-4, 16px);
}

.skeleton-loader-item {
  display: flex;
  align-items: center;
  gap: var(--space-3, 12px);
}

.skeleton-loader-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
}

.skeleton-loader-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2, 8px);
}

.skeleton-loader-line {
  height: 12px;
  border-radius: var(--radius-sm, 4px);
}

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

.skeleton-loader-line.medium {
  width: 80%;
}

.skeleton-loader-line.long {
  width: 100%;
}

/* Skeleton for table rows */
.skeleton-table-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--space-3, 12px);
  padding: var(--space-3, 12px);
  border-bottom: 1px solid var(--line, rgba(255, 255, 255, 0.1));
  align-items: center;
}

.skeleton-table-cell {
  height: 16px;
  border-radius: var(--radius-sm, 4px);
}

/* Skeleton loader container for positions */
#positionsSkeletonLoader {
  padding: var(--space-4, 16px);
  margin: var(--space-4, 16px) 0;
}

/* Responsive skeleton table */
@media (max-width: 768px) {
  .skeleton-table-row {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2, 8px);
    padding: var(--space-2, 8px);
  }
}

/* Empty State Enhancements */
.empty-state.error {
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.05);
}

.empty-state.error .empty-icon {
  color: var(--color-danger, #ef4444);
  opacity: 0.6;
}

.empty-state.error p {
  color: var(--color-danger, #ef4444);
}

/* Error Retry Button */
.error-retry-btn {
  margin-top: var(--space-4, 16px);
  padding: var(--space-2, 8px) var(--space-4, 16px);
  background: var(--color-primary, #1fddfe);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md, 6px);
  font-weight: var(--font-weight-semibold, 600);
  font-size: var(--font-size-sm, 0.875rem);
  cursor: pointer;
  transition: all 0.2s ease;
}

.error-retry-btn:hover {
  background: var(--color-primary-dark, #0ea5e9);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(31, 221, 254, 0.3);
}

.error-retry-btn:active {
  transform: translateY(0);
}

/* Light mode support */
html.light .error-state-title,
html.light .network-error-title {
  color: var(--color-text, #1a1a1a);
}

html.light .error-state-message,
html.light .network-error-message {
  color: var(--color-text-secondary, #666);
}

html.light .network-error-state {
  background: rgba(239, 68, 68, 0.05);
  border-color: rgba(239, 68, 68, 0.2);
}

/* Network Status Indicator */
.network-status-indicator {
  display: none; /* Hidden by default, only show when offline */
  align-items: center;
  gap: var(--space-2, 8px);
  padding: var(--space-2, 8px) var(--space-3, 12px);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-md, 6px);
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--color-text, #ffffff);
  transition: all 0.3s ease;
  cursor: default;
}

.network-status-indicator.offline {
  display: flex; /* Show when offline */
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
}

.network-status-indicator.offline {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
}

.network-status-indicator.reconnecting {
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.3);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.network-status-icon {
  font-size: 0.75rem;
  line-height: 1;
}

.network-status-text {
  font-weight: var(--font-weight-medium, 500);
  font-size: var(--font-size-xs, 0.75rem);
}

/* Responsive */
@media (max-width: 768px) {
  .error-state {
    padding: var(--space-6, 24px) var(--space-4, 16px);
    min-height: 150px;
  }

  .error-state-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-3, 12px);
  }

  .error-state-title {
    font-size: var(--font-size-lg, 1.125rem);
  }

  .error-state-message {
    font-size: var(--font-size-sm, 0.875rem);
  }

  .error-state-actions {
    flex-direction: column;
    width: 100%;
  }

  .error-state-retry-btn {
    width: 100%;
  }

  .network-error-state {
    flex-direction: column;
    align-items: flex-start;
  }
}