/* Selected Transitions.dev snippets. Product integration is below.
   License: assets/licenses/transitions-dev.txt */

:root {
  --dropdown-open-dur: 250ms;
  --dropdown-close-dur: 150ms;
  --dropdown-pre-scale: 0.97;
  --dropdown-closing-scale: 0.99;
  --dropdown-ease: cubic-bezier(0.22, 1, 0.36, 1);
}


.t-dropdown {
  transform-origin: top left;
  transform: scale(var(--dropdown-pre-scale));
  opacity: 0;
  pointer-events: none;
  transition:
    transform var(--dropdown-open-dur) var(--dropdown-ease),
    opacity   var(--dropdown-open-dur) var(--dropdown-ease);
  will-change: transform, opacity;
}
.t-dropdown[data-origin="top-right"]     { transform-origin: top right; }
.t-dropdown[data-origin="top-center"]    { transform-origin: top center; }
.t-dropdown[data-origin="bottom-left"]   { transform-origin: bottom left; }
.t-dropdown[data-origin="bottom-center"] { transform-origin: bottom center; }
.t-dropdown[data-origin="bottom-right"]  { transform-origin: bottom right; }

.t-dropdown.is-open {
  transform: scale(1);
  opacity: 1;
  pointer-events: auto;
}
.t-dropdown.is-closing {
  transform: scale(var(--dropdown-closing-scale));
  opacity: 0;
  pointer-events: none;
  transition:
    transform var(--dropdown-close-dur) var(--dropdown-ease),
    opacity   var(--dropdown-close-dur) var(--dropdown-ease);
}

@media (prefers-reduced-motion: reduce) {
  .t-dropdown { transition: none !important; }
}


:root {
  --modal-open-dur: 250ms;
  --modal-close-dur: 150ms;
  --modal-scale: 0.96;
  --modal-scale-close: 0.96;
  --modal-ease: cubic-bezier(0.22, 1, 0.36, 1);
}


.t-modal {
  transform-origin: center;
  transform: scale(var(--modal-scale));
  opacity: 0;
  pointer-events: none;
  transition:
    transform var(--modal-open-dur) var(--modal-ease),
    opacity   var(--modal-open-dur) var(--modal-ease);
  will-change: transform, opacity;
}
.t-modal.is-open {
  transform: scale(1);
  opacity: 1;
  pointer-events: auto;
}
.t-modal.is-closing {
  transform: scale(var(--modal-scale-close));
  opacity: 0;
  pointer-events: none;
  transition:
    transform var(--modal-close-dur) var(--modal-ease),
    opacity   var(--modal-close-dur) var(--modal-ease);
}

@media (prefers-reduced-motion: reduce) {
  .t-modal { transition: none !important; }
}


:root {
  --icon-swap-dur: 250ms;
  --icon-swap-blur: 2px;
  --icon-swap-start-scale: 0.25;
  --icon-swap-ease: ease-in-out;
}


.t-icon-swap {
  position: relative;
  display: inline-grid;
}
.t-icon-swap .t-icon {
  grid-area: 1 / 1;
  transition:
    opacity   var(--icon-swap-dur) var(--icon-swap-ease),
    filter    var(--icon-swap-dur) var(--icon-swap-ease),
    transform var(--icon-swap-dur) var(--icon-swap-ease);
  /* No will-change: it would freeze each icon's raster at its 0.25 start
     scale, so a large icon scales up blurry and pixelated. */
}
.t-icon-swap[data-state="a"] .t-icon[data-icon="a"],
.t-icon-swap[data-state="b"] .t-icon[data-icon="b"] {
  opacity: 1;
  filter: blur(0);
  transform: scale(1);
}
.t-icon-swap[data-state="a"] .t-icon[data-icon="b"],
.t-icon-swap[data-state="b"] .t-icon[data-icon="a"] {
  opacity: 0;
  filter: blur(var(--icon-swap-blur));
  transform: scale(var(--icon-swap-start-scale));
}

@media (prefers-reduced-motion: reduce) {
  .t-icon-swap .t-icon { transition: none !important; }
}


:root {
  --shimmer-dur: 2000ms;
  --shimmer-base: #7c7c7c;
  --shimmer-highlight: #0d0d0d;
  --shimmer-band: 400%;
  --shimmer-ease: linear;
}


/* Two-layer construction:
   1. The base text renders normally in --shimmer-base.
   2. ::before duplicates it via content: attr(data-text),
      paints a transparent → highlight → transparent gradient
      onto it, and clips that gradient to the glyphs via
      background-clip: text. Animating background-position
      sweeps the band across the text. */
.t-shimmer {
  position: relative;
  display: inline-block;
  color: var(--shimmer-base);
}
.t-shimmer::before {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(
    90deg,
    transparent          0%,
    transparent         40%,
    var(--shimmer-highlight) 50%,
    transparent         60%,
    transparent        100%
  );
  background-size: var(--shimmer-band) 100%;
  background-repeat: no-repeat;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: t-shimmer var(--shimmer-dur) var(--shimmer-ease) infinite;
}
@keyframes t-shimmer {
  0%   { background-position: 100% 0; }
  100% { background-position: 0% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .t-shimmer::before { animation: none !important; }
}


/* Native dialog/popover integration: closing removes focus and interaction
   immediately while display/overlay keep the paint alive for a short exit.
   Unsupported browsers use the native instant close. */
.t-dropdown[popover] {
  transition-property: transform, opacity, display, overlay;
  transition-duration: var(--dropdown-open-dur);
  transition-timing-function: var(--dropdown-ease);
  transition-behavior: normal, normal, allow-discrete, allow-discrete;
}
.t-dropdown[popover].is-closing { transition-duration: var(--dropdown-close-dur); }
.t-modal {
  transition-property: transform, opacity, display, overlay;
  transition-duration: var(--modal-open-dur);
  transition-timing-function: var(--modal-ease);
  transition-behavior: normal, normal, allow-discrete, allow-discrete;
}
.t-modal.is-closing { transition-duration: var(--modal-close-dur); }
.t-modal::backdrop {
  opacity: 0;
  transition: opacity var(--modal-close-dur) var(--modal-ease),
    display var(--modal-close-dur) allow-discrete, overlay var(--modal-close-dur) allow-discrete;
}
.t-modal.is-open::backdrop { opacity: 1; transition-duration: var(--modal-open-dur); }
@starting-style {
  .t-dropdown[popover].is-open { opacity: 0; transform: scale(var(--dropdown-pre-scale)); }
  .t-modal.is-open { opacity: 0; transform: scale(var(--modal-scale)); }
  .t-modal.is-open::backdrop { opacity: 0; }
}
/* Inherit the existing palette in both themes, without redefining our shared
   --duration-fast / --ease-out tokens or changing established task motion. */
:root { --shimmer-base: var(--text-secondary); --shimmer-highlight: var(--text); }
.t-icon-swap { width: 20px; height: 20px; place-items: center; pointer-events: none; }
.t-icon-swap .t-icon { width: 100%; height: 100%; }
.copy-button .t-icon-swap { width: 16px; height: 16px; }
@media (prefers-reduced-motion: reduce) {
  .t-modal::backdrop { transition: none !important; }
}
@media (forced-colors: active) {
  .t-shimmer { color: CanvasText; }
  .t-shimmer::before { content: none; }
}

/* Whole-viewport theme reveal, inspired by Magic UI Animated Theme Toggler.
   Native snapshots preserve layout; only the new snapshot's circular mask moves. */
:root { --theme-reveal-duration: 400ms; }
:root.theme-reveal::view-transition-group(root) { animation: none; }
:root.theme-reveal::view-transition-old(root),
:root.theme-reveal::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
:root.theme-reveal::view-transition-old(root) { z-index: 1; }
:root.theme-reveal::view-transition-new(root) { z-index: 2; }
:root.theme-reveal::view-transition { pointer-events: none; }


/* Transitions.dev notification badge, verbatim. */
:root {
  --badge-slide-dur: 260ms;
  --badge-pop-dur: 500ms;
  --badge-pop-close-dur: 180ms;
  --badge-fade-dur: 400ms;
  --badge-fade-close-dur: 180ms;
  --badge-blur: 2px;
  --badge-offset-x: -8.2px;
  --badge-offset-y: 12.4px;
  --badge-slide-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --badge-pop-ease: cubic-bezier(0.34, 1.36, 0.64, 1);
  --badge-close-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes t-badge-slide-in {
  from { transform: translate(var(--badge-offset-x), var(--badge-offset-y)); }
  to   { transform: translate(0, 0); }
}

/* .t-badge is the absolutely-positioned wrapper for the dot.
   Adjust top/right (or left/bottom) to anchor it on your trigger. */
.t-badge {
  position: absolute;
  top: -6px;
  right: -8px;
  pointer-events: none;
  will-change: transform;
}
.t-badge[data-open="true"] {
  animation: t-badge-slide-in var(--badge-slide-dur) var(--badge-slide-ease);
}

.t-badge-dot {
  display: block;
  transform-origin: center;
  transform: scale(1);
  opacity: 1;
  filter: blur(0);
  transition:
    transform var(--badge-pop-dur)  var(--badge-pop-ease),
    opacity   var(--badge-fade-dur) var(--badge-pop-ease),
    filter    var(--badge-pop-dur)  var(--badge-pop-ease);
  will-change: transform, opacity, filter;
}
.t-badge[data-open="false"] .t-badge-dot {
  transform: scale(0);
  opacity: 0;
  filter: blur(var(--badge-blur));
  transition:
    transform var(--badge-pop-close-dur)  var(--badge-close-ease),
    opacity   var(--badge-fade-close-dur) var(--badge-close-ease),
    filter    var(--badge-pop-close-dur)  var(--badge-close-ease);
}

@media (prefers-reduced-motion: reduce) {
  .t-badge, .t-badge-dot { animation: none !important; transition: none !important; }
}
