/* Optimized Bulk Action Bar Styles */
.optimized-bulk-action-bar {
  /* GPU acceleration for smooth animations */
  will-change: transform, opacity;
  transform: translateZ(0);

  /* Smooth backdrop blur with fallback */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  /* Prevent layout shifts */
  contain: layout style paint;

  /* Optimize for animations */
  animation-fill-mode: both;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Entrance animation */
@keyframes slideUpFadeIn {
  from {
    transform: translateX(-50%) translateY(20px);
    opacity: 0;
    visibility: hidden;
  }
  to {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
  }
}

/* Exit animation */
@keyframes slideDownFadeOut {
  from {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
  }
  to {
    transform: translateX(-50%) translateY(20px);
    opacity: 0;
    visibility: hidden;
  }
}

.optimized-bulk-action-bar.entering {
  animation: slideUpFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.optimized-bulk-action-bar.exiting {
  animation: slideDownFadeOut 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Action button optimizations */
.bulk-action-button {
  /* GPU acceleration */
  will-change: transform, background-color;
  transform: translateZ(0);

  /* Smooth hover transitions */
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);

  /* Prevent text selection */
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;

  /* Optimize for touch */
  touch-action: manipulation;
}

.bulk-action-button:hover {
  transform: translateZ(0) scale(1.05);
}

.bulk-action-button:active {
  transform: translateZ(0) scale(0.95);
  transition-duration: 0.1s;
}

/* Button loading state optimization */
.bulk-action-button.loading {
  pointer-events: none;
  opacity: 0.7;
}

/* Danger button styling */
.bulk-action-button.danger:hover {
  background-color: rgba(239, 68, 68, 0.1) !important;
  color: #ef4444 !important;
}

/* Dark mode optimizations */
.dark .bulk-action-button:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.dark .bulk-action-button.danger:hover {
  background-color: rgba(239, 68, 68, 0.1) !important;
}

/* Divider styling for better visual separation */
.bulk-action-divider {
  opacity: 0.6;
  transition: opacity 0.15s ease;
}

/* Badge styling optimizations */
.bulk-action-badge {
  /* Smooth scaling animation */
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.bulk-action-badge.updating {
  transform: scale(1.1);
}

/* Tooltip optimizations */
.ant-tooltip {
  /* Faster tooltip animations */
  transition: opacity 0.1s ease !important;
}

/* Dropdown optimizations */
.bulk-action-dropdown {
  /* Smooth dropdown animations */
  animation-duration: 0.2s !important;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* Mobile responsive optimizations */
@media (max-width: 768px) {
  .optimized-bulk-action-bar {
    /* Adjust for mobile */
    bottom: 20px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    max-width: calc(100vw - 32px);
    padding: 10px 16px;
    gap: 2px;
  }

  .bulk-action-button {
    /* Smaller buttons on mobile */
    min-width: 28px;
    height: 28px;
    padding: 4px;
  }

  /* Hide some actions on very small screens */
  .bulk-action-secondary {
    display: none;
  }
}

@media (max-width: 480px) {
  .optimized-bulk-action-bar {
    /* Even more compact on small screens */
    bottom: 16px;
    padding: 8px 12px;
    gap: 1px;
  }

  /* Show only essential actions */
  .bulk-action-tertiary {
    display: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .optimized-bulk-action-bar {
    border: 2px solid currentColor;
    background: var(--background-color);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .bulk-action-button {
    border: 1px solid currentColor;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .optimized-bulk-action-bar,
  .bulk-action-button,
  .bulk-action-badge {
    transition: none !important;
    animation: none !important;
    will-change: auto !important;
  }

  .bulk-action-button:hover {
    transform: none;
  }
}

/* Focus management for accessibility */
.bulk-action-button:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}

.dark .bulk-action-button:focus-visible {
  outline-color: #3b82f6;
}

/* Performance optimization classes */
.bulk-action-gpu-accelerated {
  transform: translateZ(0);
  will-change: transform;
}

.bulk-action-contain-layout {
  contain: layout style paint;
}

/* Loading spinner optimization */
.bulk-action-loading-spinner {
  animation: spin 1s linear infinite;
  will-change: transform;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Smooth color transitions for theme switching */
.bulk-action-theme-transition {
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease;
}

/* Optimize for 60fps animations */
.bulk-action-60fps {
  animation-duration: 0.25s;
  animation-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Prevent layout thrashing during animations */
.bulk-action-stable-layout {
  contain: layout;
  transform: translateZ(0);
}