* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-base: #08080a;
  --bg-surface: #121215;
  --bg-dark: rgba(22, 22, 25, 0.8);
  --bg-glass: rgba(35, 35, 40, 0.65);
  --text-color: #f0f0f5;
  --text-color-muted: #b0b0c0;
  --accent: #00aaff;
  --accent-hover: #33bbff;
  --hover-bg: rgba(50, 180, 255, 0.15);
  --border-color: rgba(200, 200, 220, 0.1);
  --shadow-color-light: rgba(0, 0, 0, 0.3);
  --shadow-color-heavy: rgba(0, 0, 0, 0.5);
  --glow-color-start: rgba(0, 170, 255, 0.25);
  --glow-color-end: rgba(50, 180, 255, 0.15);
  --logo-line-color: #f0f0f5;
  --logo-accent-color: #00aaff;

  --transition-duration-fast: 0.2s;
  --transition-duration-medium: 0.3s;
  --transition-duration-page: 0.35s;
  --timing-function-ease: ease;
  --timing-function-ease-out: cubic-bezier(0.25, 0.1, 0.25, 1);
  --timing-function-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275);


  --safe-area-inset-top: env(safe-area-inset-top, 0px);
  --safe-area-inset-right: env(safe-area-inset-right, 0px);
  --safe-area-inset-bottom: env(safe-area-inset-bottom, 0px);
  --safe-area-inset-left: env(safe-area-inset-left, 0px);

  --rotateX: 0deg;
  --rotateY: 0deg;
}

body.light-mode {
  --bg-base: #f8f9fa;
  --bg-surface: #ffffff;
  --bg-dark: rgba(250, 250, 252, 0.85);
  --bg-glass: rgba(245, 248, 255, 0.75);
  --text-color: #181c20;
  --text-color-muted: #505860;
  --accent: #0077cc;
  --accent-hover: #005fa3;
  --hover-bg: rgba(0, 119, 204, 0.1);
  --border-color: rgba(30, 40, 50, 0.12);
  --shadow-color-light: rgba(30, 40, 50, 0.08);
  --shadow-color-heavy: rgba(30, 40, 50, 0.12);
  --glow-color-start: rgba(0, 119, 204, 0.2);
  --glow-color-end: rgba(0, 95, 163, 0.1);
  --logo-line-color: #181c20;
  --logo-accent-color: #0077cc;
}


html, body {
    overscroll-behavior-y: contain;
}

body {
  background: var(--bg-base);
  color: var(--text-color);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  overflow-x: hidden;
  line-height: 1.6;
  transition-property: background-color, color;
  transition-duration: var(--transition-duration-medium);
  transition-timing-function: var(--timing-function-ease);
}

.top-bar {
  position: fixed;
  top: var(--safe-area-inset-top);
  left: var(--safe-area-inset-left);
  right: var(--safe-area-inset-right);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-dark);
  border-bottom: 1px solid var(--border-color);
  padding: 0.6rem 1.2rem;
  z-index: 999;
  transition-property: background, border-color, box-shadow;
  transition-duration: var(--transition-duration-medium);
  transition-timing-function: var(--timing-function-ease);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  box-shadow: 0 2px 8px var(--shadow-color-light);
  min-height: 3.75rem;
}

.theme-toggle {
    margin-left: 0.5rem;
    padding: 0.4rem;
}

body.light-mode #app-logo-svg .icon-line {
    stroke: var(--logo-line-color);
}
body.light-mode #app-logo-svg .icon-accent {
    stroke: var(--logo-accent-color);
}


@keyframes slideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.animated-bar {
  animation: slideDown 0.5s var(--timing-function-ease-out);
}

.topbar-back {
  display: flex;
  align-items: center;
  margin-right: 0.6rem;
  flex-shrink: 0;
}

.breadcrumb {
  font-size: 1rem;
  white-space: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  text-overflow: clip; /* Changed from ellipsis to allow scrolling */
  -webkit-overflow-scrolling: touch; /* Momentum scrolling for iOS */
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none;  /* IE 10+ */
  flex-grow: 1;
  text-align: center;
  margin: 0 0.6rem;
  color: var(--text-color-muted);
  display: flex; /* Allow items to stay in one line for scrolling */
  justify-content: center; /* Center if content is narrower than container */
}
.breadcrumb::-webkit-scrollbar { /* WebKit */
    display: none;
}


.breadcrumb-link {
    color: var(--text-color);
    text-decoration: none;
    padding: 0.25em 0.5em;
    border-radius: 6px;
    transition-property: background-color, color, box-shadow, transform;
    transition-duration: var(--transition-duration-fast);
    transition-timing-function: var(--timing-function-ease);
    cursor: pointer;
    white-space: nowrap; /* Prevent link text from wrapping */
}
.breadcrumb-link:hover {
    background-color: var(--hover-bg);
    color: var(--accent);
    transform: translateY(-1px);
}
.breadcrumb > span:not(.breadcrumb-link):not(.current-level-active) {
    padding: 0 0.35em;
    color: var(--text-color-muted);
    opacity: 0.75;
    white-space: nowrap; /* Prevent separator from causing wrap */
}

.breadcrumb > span.current-level-active {
    opacity: 1;
    color: var(--accent);
    font-weight: 600;
    position: relative;
    border-radius: 6px;
    padding: 0.25em 0.5em;
    margin: 0 -0.1em;
    white-space: nowrap; /* Prevent current level text from wrapping */
}

.fullscreen-toggle {
    margin-left: auto;
    flex-shrink: 0;
}

.fullscreen-toggle .icon-fullscreen-exit.hidden,
.fullscreen-toggle .icon-fullscreen-enter.hidden {
    display: none;
}

#app-logo-svg {
  flex-shrink: 0;
  display: block;
  opacity: 0.95;
  transition-property: opacity;
  transition-duration: var(--transition-duration-fast);
  transition-timing-function: var(--timing-function-ease);
}
#theme-toggle-button:hover #app-logo-svg {
    opacity: 1;
}


.cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  row-gap: 1.5rem;
  column-gap: 1.8rem;
  padding: 1.8rem;
  padding-top: calc(6rem + var(--safe-area-inset-top));
  padding-bottom: calc(5rem + var(--safe-area-inset-bottom));
  position: relative;
  min-height: calc(100vh - var(--safe-area-inset-top) - var(--safe-area-inset-bottom));
  perspective: 1800px;
  will-change: transform;
}

.cards-container.swiping-right { transition-property: none; }

.card {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  box-shadow: 0 5px 15px var(--shadow-color-light);
  position: relative;
  overflow: hidden;
  transition-property: transform, box-shadow, border-color, background-color, opacity, height;
  transition-duration: var(--transition-duration-medium);
  transition-timing-function: var(--timing-function-ease-out);
  backdrop-filter: blur(12px) saturate(110%);
  -webkit-backdrop-filter: blur(12px) saturate(110%);
  min-height: 190px;
  max-height: 240px;
  cursor: pointer;
  will-change: transform, box-shadow, opacity;
  width: auto;
  max-width: 420px;
  opacity: 0;
  transform: translateY(35px) scale(0.93) translateZ(0);
  transform-style: preserve-3d;
}

.card.is-visible {
}

.card:hover {
  transform: perspective(1200px) rotateX(var(--rotateX, 0deg)) rotateY(var(--rotateY, 0deg)) translateY(-8px) scale(1.03) translateZ(0);
  box-shadow: 0 12px 25px var(--shadow-color-heavy);
  border-color: var(--accent);
  animation: glow 2s var(--timing-function-ease-out) infinite alternate;
  z-index: 10;
}
body.light-mode .card:hover {
    border-color: var(--accent-hover);
}


.card-content-wrapper {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  overflow: hidden;
}

.card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  text-align: center;
  white-space: normal;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4; /* Increased line clamp slightly */
  -webkit-box-orient: vertical;
  margin-bottom: 0.8rem;
  min-height: 3.75em; /* Ensure enough space for at least 3 lines */
  line-height: 1.25;
  color: var(--text-color);
  transition-property: color;
  transition-duration: var(--transition-duration-medium);
  transition-timing-function: var(--timing-function-ease);
  word-break: break-word; /* Allow breaking long words if necessary */
}

.folder-card .card-content-wrapper {
  justify-content: center;
  align-items: center;
}
.folder-card h3 {
  margin-bottom: 1.2rem;
}
.folder-icon {
  width: 65%;
  height: auto;
  max-height: 65%;
  display: block;
  stroke: var(--text-color);
  transition-property: stroke;
  transition-duration: var(--transition-duration-medium);
  transition-timing-function: var(--timing-function-ease);
}

.prompt-card .card-content-wrapper {
  justify-content: center;
  align-items: center;
}

.prompt-card h3 {
   margin-bottom: 1.2rem;
}


.card-buttons {
  display: flex;
  justify-content: space-evenly;
  margin-top: auto;
  padding-top: 0.6rem;
  flex-shrink: 0;
  width: 100%;
}

.button {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.6rem;
  border-radius: 10px;
  transition-property: background-color, transform, color;
  transition-duration: var(--transition-duration-fast);
  transition-timing-function: var(--timing-function-ease-out);
  color: var(--text-color);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.button:hover {
  background: var(--hover-bg);
  transform: scale(1.08) translateY(-1px);
  color: var(--accent);
}
.button:active {
  transform: scale(0.96);
}
.button svg.icon {
  stroke: currentColor;
  transition-property: transform, stroke;
  transition-duration: var(--transition-duration-fast);
  transition-timing-function: var(--timing-function-ease);
}


.button:hover .icon-arrow-left polyline,
.button:hover .icon-minimize polyline,
.button:hover .icon-expand polyline {
  transform: scale(0.92) translateY(-1.5px);
}
.button:hover .icon-arrow-left,
.button:hover .icon-minimize,
.button:hover .icon-expand {
  transform: scale(1.12);
}

.button:hover .icon-copy .copy-rect {
  transform: rotate(-2.5deg) scale(0.97);
}
.button:hover .icon-copy .copy-line {
  transform: translateX(-2.5px);
  opacity: 0.75;
}
.icon-copy .copy-rect,
.icon-copy .copy-line {
  transition-property: transform, stroke, opacity;
  transition-duration: var(--transition-duration-fast);
  transition-timing-function: var(--timing-function-ease);
  transform-origin: center;
}

.button:hover .icon-fullscreen-enter path,
.button:hover .icon-fullscreen-exit path {
  transform: scale(0.92);
}
.icon-fullscreen-enter path,
.icon-fullscreen-exit path {
  transition-property: transform, stroke;
  transition-duration: var(--transition-duration-fast);
  transition-timing-function: var(--timing-function-ease);
  transform-origin: center center;
}

.mobile-nav {
  position: fixed;
  bottom: var(--safe-area-inset-bottom);
  left: var(--safe-area-inset-left);
  right: var(--safe-area-inset-right);
  background: var(--bg-dark);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-around;
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  z-index: 1050;
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  box-shadow: 0 -2px 8px var(--shadow-color-light);
  min-height: 3.2rem;
  transition-property: background, border-color;
  transition-duration: var(--transition-duration-medium);
  transition-timing-function: var(--timing-function-ease);
}
.mobile-nav.hidden {
    display: none;
}

.fixed-back {
  position: fixed;
  left: calc(1.2rem + var(--safe-area-inset-left));
  top: 50%;
  transform: translateY(-50%) translateZ(0);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  cursor: pointer;
  padding: 0.7rem;
  z-index: 900;
  transition-property: transform, background, box-shadow, border-color;
  transition-duration: var(--transition-duration-medium);
  transition-timing-function: var(--timing-function-ease-out);
  backdrop-filter: blur(8px) saturate(110%);
  -webkit-backdrop-filter: blur(8px) saturate(110%);
  box-shadow: 0 3px 7px var(--shadow-color-light);
}

.fixed-back:hover {
  transform: translateY(-50%) scale(1.12) translateZ(0);
  background: var(--hover-bg);
  box-shadow: 0 5px 10px var(--shadow-color-heavy);
}
.fixed-back.hidden {
  display: none;
}
.fixed-back svg.icon {
  width: 26px;
  height: 26px;
  display: block;
}

.modal {
  position: fixed;
  top: var(--safe-area-inset-top);
  right: var(--safe-area-inset-right);
  bottom: var(--safe-area-inset-bottom);
  left: var(--safe-area-inset-left);
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition-property: opacity, visibility, backdrop-filter;
  transition-duration: var(--transition-duration-medium);
  transition-timing-function: var(--timing-function-ease-out);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
}
body.light-mode .modal {
    background: rgba(30, 30, 30, 0.6);
}

.modal.visible {
  opacity: 1;
  visibility: visible;
  transition-delay: 0s, 0s, 0s;
  backdrop-filter: blur(8px) saturate(110%);
  -webkit-backdrop-filter: blur(8px) saturate(110%);
}
.modal .modal-content {
  background: var(--bg-surface);
  padding: 1.8rem 2.2rem 2.2rem 2.2rem;
  border-radius: 14px;
  border: 1px solid var(--border-color);
  max-width: 750px;
  width: calc(92% - var(--safe-area-inset-left) - var(--safe-area-inset-right));
  max-height: calc(88vh - var(--safe-area-inset-top) - var(--safe-area-inset-bottom));
  overflow-y: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
  position: relative;
  display: flex;
  flex-direction: column;
  transform: scale(0.92) translateZ(0);
  opacity: 0;
  transition-property: transform, opacity, background-color, border-color;
  transition-duration: var(--transition-duration-medium);
  transition-timing-function: var(--timing-function-bounce);
  box-shadow: 0 10px 30px var(--shadow-color-heavy);
}

body.light-mode .modal .modal-content {
    background: var(--bg-glass);
    backdrop-filter: blur(14px) saturate(110%);
    -webkit-backdrop-filter: blur(14px) saturate(110%);
}

.modal .modal-content::-webkit-scrollbar {
  display: none;
}
.modal.visible .modal-content {
  transform: scale(1) translateZ(0);
  opacity: 1;
}

.prompt-fulltext {
  white-space: pre-wrap;
  word-wrap: break-word;
  font-size: 1.08rem;
  line-height: 1.75;
  margin-bottom: 1.8rem;
  flex-grow: 1;
  color: var(--text-color);
  transition-property: color;
  transition-duration: var(--transition-duration-medium);
  transition-timing-function: var(--timing-function-ease);
}
.modal-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 0.8rem;
  margin-top: 1.2rem;
}
::-webkit-scrollbar {
  display: none;
}
svg.icon {
  display: block;
  stroke-width: 2.2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke: currentColor;
  transition-property: opacity, stroke;
  transition-duration: var(--transition-duration-fast);
  transition-timing-function: var(--timing-function-ease);
}

@keyframes glow {
  0% { box-shadow: 0 0 7px 1.5px var(--glow-color-start); }
  100% { box-shadow: 0 0 14px 3.5px var(--glow-color-end); }
}

#notification-area {
    position: fixed;
    top: calc(1.2rem + var(--safe-area-inset-top));
    right: calc(1.2rem + var(--safe-area-inset-right));
    z-index: 1100;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.6rem;
}
@keyframes slideInFromRight {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeOut {
  from { opacity: 1; transform: scale(1) translateY(0); }
  to { opacity: 0; transform: scale(0.92) translateY(-12px); }
}

.notification {
    background: var(--bg-dark);
    color: var(--text-color);
    padding: 0.8rem 1.3rem;
    border-radius: 7px;
    box-shadow: 0 4px 10px var(--shadow-color-light);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(8px) saturate(110%);
    -webkit-backdrop-filter: blur(8px) saturate(110%);
    font-size: 0.95rem;
    opacity: 0;
    animation: slideInFromRight 0.35s var(--timing-function-ease-out) forwards;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    transition-property: background-color, color, border-color, box-shadow;
    transition-duration: var(--transition-duration-medium);
    transition-timing-function: var(--timing-function-ease);
}

.notification.show {
    opacity: 1;
    transform: translateX(0);
}
.notification.fade-out {
  animation: fadeOut 0.35s var(--timing-function-ease) forwards;
}

.notification svg.icon {
    flex-shrink: 0;
    width: 19px;
    height: 19px;
    stroke-width: 3.2;
}
.notification.success svg.icon {
    stroke: var(--accent);
}
.notification.error svg.icon {
    stroke: #ff5252; /* Brighter red for dark mode */
}
body.light-mode .notification.error svg.icon {
    stroke: #d32f2f; /* Darker red for light mode */
}


@media (max-width: 768px) {
  .cards-container {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    column-gap: 1.2rem;
    padding-left: 1.2rem;
    padding-right: 1.2rem;
  }
  .card {
     min-height: 170px;
     max-height: 220px;
     padding: 1rem;
  }
   .card h3 {
      font-size: 1.05rem;
    }
}


@media (max-width: 600px) {
  .cards-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    row-gap: 1.2rem;
    column-gap: 1.2rem;
    padding-bottom: calc(5rem + var(--safe-area-inset-bottom));
    padding-top: calc(6rem + var(--safe-area-inset-top));
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .card {
    width: 100%;
    margin-bottom: 0;
    max-width: none;
    flex-shrink: 0;
  }
  .card h3 {
    font-size: 1rem; /* Slightly smaller for 2 columns on mobile */
    -webkit-line-clamp: 3; /* Max 3 lines to prevent too much truncation */
    min-height: 3.6em; /* Adjust if line-height changes */
  }
  .breadcrumb {
    font-size: 0.9rem;
    margin: 0 0.2rem; /* Reduce horizontal margin */
    justify-content: flex-start; /* Align to start if content overflows */
  }
  .modal .modal-content {
    width: calc(95% - var(--safe-area-inset-left) - var(--safe-area-inset-right));
    max-width: none;
    padding: 1.2rem 1.5rem 1.5rem 1.5rem;
  }
  .prompt-fulltext {
    font-size: 1rem;
    line-height: 1.7;
  }
  .top-bar {
    padding: 0.5rem 0.8rem;
   }
}

@media (max-width: 480px) {
    .cards-container {
      column-gap: 1rem;
    }
    .card {
      padding: 0.8rem;
    }
    .card h3 {
      font-size: 0.9rem; /* Even smaller for very narrow screens */
      -webkit-line-clamp: 3;
      min-height: 3.3em;
      margin-bottom: 0.6rem;
    }
    .fixed-back {
      left: calc(0.8rem + var(--safe-area-inset-left));
      padding: 0.55rem;
    }
    .fixed-back svg.icon {
      width: 22px;
      height: 22px;
    }
    #theme-toggle-button {
      margin-left: 0.3rem;
      order: -1;
    }
    .top-bar {
      padding: 0.5rem 0.75rem;
    }
    .breadcrumb {
      margin: 0 0.1rem; /* Minimal margin for breadcrumb */
      font-size: 0.75rem; /* Smaller font for breadcrumb on smallest screens */
    }
    .breadcrumb-link, .breadcrumb > span.current-level-active {
        padding: 0.2em 0.3em; /* Reduce padding for breadcrumb items */
    }
    #fullscreen-button {
      margin-left: 0.3rem;
    }

    @media (max-width: 360px) {
        #theme-toggle-button { display: none; }
        #fullscreen-button { margin-left: auto; }
        .cards-container {
            grid-template-columns: 1fr;
            row-gap: 1rem;
        }
        .card {
            width: 100%;
        }
        .card h3 {
            font-size: 0.95rem; /* Slightly larger for single column cards */
            -webkit-line-clamp: 4;
             min-height: 3.8em;
        }
         .breadcrumb {
            font-size: 0.7rem;
        }
    }
}

@media screen and (min-aspect-ratio: 1/1) and (max-height: 500px) { /* Landscape on small height devices */
    .fixed-back {
      left: calc(0.6rem + var(--safe-area-inset-left));
      padding: 0.45rem;
    }
    .fixed-back svg.icon {
      width: 20px;
      height: 20px;
    }
    .cards-container {
        padding-top: calc(5rem + var(--safe-area-inset-top));
        padding-bottom: calc(4.5rem + var(--safe-area-inset-bottom));
     }
     .mobile-nav {
        min-height: 3rem;
     }
     .top-bar {
        min-height: 3.5rem;
     }
}

body:not([data-fullscreen-supported]) #fullscreen-button {
  display: none;
}

@keyframes fade-in-vt {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes fade-out-vt {
  from { opacity: 1; }
  to { opacity: 0; }
}
@keyframes slide-from-right-vt {
  from { transform: translateX(35px) translateZ(0); opacity: 0;}
  to { transform: translateX(0) translateZ(0); opacity: 1;}
}
@keyframes slide-to-left-vt {
  from { transform: translateX(0) translateZ(0); opacity: 1;}
  to { transform: translateX(-35px) translateZ(0); opacity: 0;}
}
@keyframes slide-from-left-vt {
  from { transform: translateX(-35px) translateZ(0); opacity: 0;}
  to { transform: translateX(0) translateZ(0); opacity: 1;}
}
@keyframes slide-to-right-vt {
  from { transform: translateX(0) translateZ(0); opacity: 1;}
  to { transform: translateX(35px) translateZ(0); opacity: 0;}
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: var(--transition-duration-page);
  animation-timing-function: var(--timing-function-ease-out);
  width: 100%;
  height: 100%;
}

html:not([data-page-transition-direction="forward"]):not([data-page-transition-direction="backward"])::view-transition-old(root),
html[data-page-transition-direction="initial"]::view-transition-old(root) {
  animation-name: fade-out-vt;
}
html:not([data-page-transition-direction="forward"]):not([data-page-transition-direction="backward"])::view-transition-new(root),
html[data-page-transition-direction="initial"]::view-transition-new(root) {
  animation-name: fade-in-vt;
  animation-delay: calc(var(--transition-duration-page) * 0.1);
}

html[data-page-transition-direction="forward"]::view-transition-old(root) {
  animation-name: slide-to-left-vt;
}
html[data-page-transition-direction="forward"]::view-transition-new(root) {
  animation-name: slide-from-right-vt;
}

html[data-page-transition-direction="backward"]::view-transition-old(root) {
  animation-name: slide-to-right-vt;
}
html[data-page-transition-direction="backward"]::view-transition-new(root) {
  animation-name: slide-from-left-vt;
}