/* Container styling - maintains your existing approach */
.theme-toggle-container {
  margin-left: auto;
  margin-right: 0;
}

/* Enhanced toggle button with better accessibility */
.theme-toggle-button {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  background-color: transparent;
  transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.15s ease, box-shadow 0.2s ease;

  /* Better touch targets for mobile */
  min-height: 44px;
  min-width: 44px;

  /* Ensure proper z-index for focus outlines */
  z-index: 1;
}

/* Theme-specific styling with enhanced contrast */
[data-theme="light"] .theme-toggle-button {
  color: #222222;
}

[data-theme="dark"] .theme-toggle-button {
  color: #e6e6e6;
}

/* Enhanced hover and focus states */
.theme-toggle-button:hover {
  background-color: rgba(128, 128, 128, 0.12);
  transform: scale(1.05);
}

.theme-toggle-button:active {
  transform: scale(0.95);
}

/* Comprehensive focus styles for accessibility */
.theme-toggle-button:focus {
  outline: none; /* We'll handle this with custom styles */
}

.theme-toggle-button:focus-visible,
.theme-toggle-button[data-focused="true"] {
  outline: 2px solid currentColor;
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .theme-toggle-button:focus-visible,
[data-theme="dark"] .theme-toggle-button[data-focused="true"] {
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .theme-toggle-button:focus-visible,
  .theme-toggle-button[data-focused="true"] {
    outline-width: 3px;
    outline-color: Highlight;
  }

  .theme-toggle-button:hover {
    background-color: rgba(0, 0, 0, 0.2);
  }

  [data-theme="dark"] .theme-toggle-button:hover {
    background-color: rgba(255, 255, 255, 0.2);
  }
}

/* Icon container - maintains your existing structure */
.theme-toggle-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  position: relative;
}

/* Enhanced individual icons with better transitions */
.theme-toggle-icon-sun,
.theme-toggle-icon-moon {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), filter 0.3s ease;

  /* Better rendering */
  backface-visibility: hidden;
  will-change: transform, opacity;
}

/* Control which icon shows based on theme - maintains your existing logic */
[data-theme="light"] .theme-toggle-icon-sun {
  transform: translateY(100%);
  opacity: 0;
}

[data-theme="light"] .theme-toggle-icon-moon {
  transform: translateY(0);
  opacity: 1;
}

[data-theme="dark"] .theme-toggle-icon-sun {
  transform: translateY(0);
  opacity: 1;
}

[data-theme="dark"] .theme-toggle-icon-moon {
  transform: translateY(-100%);
  opacity: 0;
}

/* Enhanced SVG styling */
.theme-toggle-icon svg {
  width: 20px;
  height: 20px;
  stroke-width: 2px;
  transition: transform 0.2s ease;

  /* Better rendering for icons */
  shape-rendering: geometricPrecision;
}

/* Icon hover effects */
.theme-toggle-button:hover .theme-toggle-icon svg {
  transform: scale(1.1);
}

/* Pressed state visual feedback */
.theme-toggle-button[aria-pressed="true"] .theme-toggle-icon svg {
  filter: brightness(1.1);
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .theme-toggle-button,
  .theme-toggle-icon-sun,
  .theme-toggle-icon-moon,
  .theme-toggle-icon svg {
    transition: none !important;
  }

  /* Still allow opacity changes for immediate feedback */
  .theme-toggle-icon-sun,
  .theme-toggle-icon-moon {
    transition: opacity 0.1s ease !important;
  }
}

/* Loading state (if you want to add a loading spinner) */
.theme-toggle-button[data-loading="true"] {
  pointer-events: none;
}

.theme-toggle-button[data-loading="true"]::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: theme-toggle-spin 0.8s linear infinite;
}

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

/* Error state styling */
.theme-toggle-button[data-error="true"] {
  color: #e53e3e;
  background-color: rgba(229, 62, 62, 0.1);
}

/* Success animation */
.theme-toggle-button[data-success="true"] {
  animation: theme-toggle-success 0.6s ease;
}

@keyframes theme-toggle-success {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

/* Custom properties for easy theming */
:root {
  --theme-toggle-size: 34px;
  --theme-toggle-icon-size: 20px;
  --theme-toggle-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --theme-toggle-focus-color: currentColor;
  --theme-toggle-hover-bg: rgba(128, 128, 128, 0.12);
}

/* Dark mode custom properties */
[data-theme="dark"] {
  --theme-toggle-hover-bg: rgba(255, 255, 255, 0.12);
}

/* Alternative size variants (if needed) */
.theme-toggle-button--small {
  width: 28px;
  height: 28px;
  min-width: 28px;
  min-height: 28px;
}

.theme-toggle-button--large {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
}

.theme-toggle-button--small .theme-toggle-icon svg {
  width: 16px;
  height: 16px;
}

.theme-toggle-button--large .theme-toggle-icon svg {
  width: 24px;
  height: 24px;
}

/* Screen reader only class for announcements */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}