/* View Transition Circular Effect - Based on tweakcn implementation */
::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}

::view-transition-old(root) {
  /* Ensure the outgoing view (old theme) is beneath */
  z-index: 0;
}

::view-transition-new(root) {
  /* Ensure the incoming view (new theme) is always on top */
  z-index: 1;
}

@keyframes reveal {
  from {
    /* Use CSS variables for the origin, defaulting to center if not set */
    clip-path: circle(0% at var(--x, 50%) var(--y, 50%));
    opacity: 0.7;
  }
  to {
    /* Use CSS variables for the origin, defaulting to center if not set */
    clip-path: circle(150% at var(--x, 50%) var(--y, 50%));
    opacity: 1;
  }
}

::view-transition-new(root) {
  /* Apply the reveal animation */
  animation: reveal 0.4s ease-in-out forwards;
}

/* Fallback for reduced motion */
@media (prefers-reduced-motion: reduce) {
  ::view-transition-new(root) {
    animation: none;
  }
}

/* Button styling for mode toggles */
.mode-toggle-button {
  position: relative;
  overflow: hidden;
  transition: all 0.2s ease-in-out;
}

.mode-toggle-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.mode-toggle-button svg {
  transition: transform 0.3s ease-in-out;
}

/* Enhanced mode toggle button with ripple effect */
.mode-toggle-button {
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.mode-toggle-button::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.1;
  transform: translate(-50%, -50%);
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.mode-toggle-button.animating::before {
  width: 200px;
  height: 200px;
  opacity: 0;
}

/* Improved focus and accessibility */
.mode-toggle-button:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

/* Support for reduced motion */
@media (prefers-reduced-motion: reduce) {
  .theme-transition-overlay.active,
  .theme-transition-overlay.reverse {
    animation: none;
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.2s ease;
  }

  .mode-toggle-button::before {
    transition: none;
  }
}

/* Dark mode specific styling for the overlay */
.dark .theme-transition-overlay {
  background: var(--background);
}

/* Light mode specific styling for the overlay */
.light .theme-transition-overlay {
  background: var(--background);
}