/* View Transitions API Support */

/* Enable smooth transitions between pages */
@view-transition {
  navigation: auto;
}

/* Fallback for browsers that don't support @view-transition */
@supports not (view-transition-name: none) {
  /* Add CSS transitions as fallback */
  main {
    transition: opacity 0.2s ease-in-out;
  }
}

/* Default cross-fade transition */
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.3s;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Smooth fade for the old page */
::view-transition-old(root) {
  animation-name: fade-out;
}

/* Smooth fade for the new page */
::view-transition-new(root) {
  animation-name: fade-in;
}

/* Smooth fade for main content (no slide) */
::view-transition-old(main-content) {
  animation: fade-out 0.25s cubic-bezier(0.4, 0, 1, 1);
}

::view-transition-new(main-content) {
  animation: fade-in 0.25s cubic-bezier(0, 0, 0.2, 1);
}

/* Card transitions - scale and fade */
::view-transition-old(card) {
  animation: scale-down-fade-out 0.25s cubic-bezier(0.4, 0, 1, 1);
}

::view-transition-new(card) {
  animation: scale-up-fade-in 0.25s cubic-bezier(0, 0, 0.2, 1);
}

/* Sidebar transitions - keep stable */
::view-transition-old(sidebar),
::view-transition-new(sidebar) {
  animation: none;
  animation-duration: 0s;
}

/* Header transitions - keep stable */
::view-transition-old(header),
::view-transition-new(header) {
  animation: none;
  animation-duration: 0s;
}

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

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

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

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

@keyframes scale-down-fade-out {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.96);
  }
}

@keyframes scale-up-fade-in {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Special transition for back navigation */
@media (prefers-reduced-motion: no-preference) {
  ::view-transition-old(root):only-child {
    animation: fade-out 0.2s cubic-bezier(0.4, 0, 1, 1);
  }
  
  ::view-transition-new(root):only-child {
    animation: fade-in 0.2s cubic-bezier(0, 0, 0.2, 1);
  }
}

/* Respect user preferences for reduced motion */
@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root),
  ::view-transition-old(main-content),
  ::view-transition-new(main-content),
  ::view-transition-old(card),
  ::view-transition-new(card) {
    animation: none !important;
    animation-duration: 0s !important;
  }
  
  @view-transition {
    navigation: none;
  }
}

/* Enhanced transitions for specific elements */
.view-transition-name-card {
  view-transition-name: card;
}

.view-transition-name-sidebar {
  view-transition-name: sidebar;
}

.view-transition-name-header {
  view-transition-name: header;
}

.view-transition-name-main {
  view-transition-name: main-content;
}

/* Candidate photo transitions - smooth morphing */
/* Use wildcard pattern to match candidate-photo-* (dynamic IDs) */
::view-transition-old(candidate-photo-*),
::view-transition-new(candidate-photo-*) {
  animation-duration: 0.4s;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  mix-blend-mode: normal;
}

::view-transition-old(candidate-photo-*) {
  animation-name: photo-morph-out;
}

::view-transition-new(candidate-photo-*) {
  animation-name: photo-morph-in;
}

/* Event name transitions - smooth morphing and scaling */
/* Use wildcard pattern to match event-name-* (dynamic IDs) */
::view-transition-old(event-name-*),
::view-transition-new(event-name-*) {
  animation-duration: 0.45s;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  mix-blend-mode: normal;
  height: auto;
  overflow: visible;
}

::view-transition-old(event-name-*) {
  animation-name: event-name-morph-out;
}

::view-transition-new(event-name-*) {
  animation-name: event-name-morph-in;
}

@keyframes photo-morph-out {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0.8;
    transform: scale(0.95);
  }
}

@keyframes photo-morph-in {
  from {
    opacity: 0.8;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes event-name-morph-out {
  from {
    opacity: 1;
  }
  to {
    opacity: 0.9;
  }
}

@keyframes event-name-morph-in {
  from {
    opacity: 0.9;
  }
  to {
    opacity: 1;
  }
}

/* Loading state during transition */
.view-transition-loading {
  cursor: wait;
}

.view-transition-loading * {
  pointer-events: none;
}