/* =============================================================================
   Theme Stylesheet - Static styles referencing dynamic CMS variables
   Variables are defined inline in BaseLayout.astro from CMS configuration
   ============================================================================= */

/* Smooth page transitions */
@view-transition {
  navigation: auto;
}

/* Homepage: Fixed dark theme for immersive experience */
html.homepage {
  color-scheme: dark;
}

html.homepage body {
  background: #0f172a;
}

/* Content pages: Respect user theme preference */
html.content-page {
  color-scheme: light dark;
}

/* Page transition animations */
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.3s;
  animation-timing-function: ease-in-out;
}

/* Default fade transition */
::view-transition-old(root) {
  animation-name: fade-out;
}

::view-transition-new(root) {
  animation-name: fade-in;
}

/* Homepage transitions (more dramatic) */
html.homepage::view-transition-old(root) {
  animation-name: fade-out-scale;
}

html.homepage::view-transition-new(root) {
  animation-name: fade-in-scale;
}

/* Detail pages (subtle slide) */
html.content-page[data-page-type="detail"]::view-transition-old(root) {
  animation-name: slide-out;
}

html.content-page[data-page-type="detail"]::view-transition-new(root) {
  animation-name: slide-in;
}

/* Animation keyframes */
@keyframes fade-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fade-out-scale {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.95);
  }
}

@keyframes fade-in-scale {
  from {
    opacity: 0;
    transform: scale(1.05);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slide-out {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(-20px);
  }
}

@keyframes slide-in {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* =============================================================================
   Accessibility Styles
   ============================================================================= */

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
  /* Disable all animations for users with motion sensitivity */
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none !important;
    transition: none !important;
  }

  /* Instant transitions instead */
  ::view-transition-old(root) {
    opacity: 0;
  }

  ::view-transition-new(root) {
    opacity: 1;
  }

  /* Also disable decorative animations */
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Enhanced keyboard focus indicators */
*:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Remove focus styles for mouse users */
*:focus:not(:focus-visible) {
  outline: none;
}

/* Skip to main content link */
.skip-to-main {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent);
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 9999;
  border-radius: 0 0 4px 0;
  font-weight: 600;
}

.skip-to-main:focus {
  top: 0;
}