:root {
  --pulse-dur: 1000ms;
  --pulse-count: 1;
  --pulse-min: 0.5;
  --reveal-dur: 400ms;
  --reveal-blur: 2px;
  --reveal-ease: ease-in-out;
}

/* The wrap stacks two layers on the same coordinates. The
   skeleton owns the cold pulse + the fade-out side of the
   reveal; the content owns the fade-in side. They share the
   same duration / ease so the swap reads as one motion. */
.t-skel { position: relative; }
.t-skel-skeleton,
.t-skel-content {
  position: absolute;
  inset: 0;
}

.t-skel-skeleton {
  z-index: 1;
  opacity: 1;
  filter: blur(0);
  transition:
    opacity var(--reveal-dur) var(--reveal-ease),
    filter  var(--reveal-dur) var(--reveal-ease);
}
.t-skel-content {
  z-index: 2;
  opacity: 0;
  filter: blur(var(--reveal-blur));
  transition:
    opacity var(--reveal-dur) var(--reveal-ease),
    filter  var(--reveal-dur) var(--reveal-ease);
}
.t-skel.is-revealed .t-skel-skeleton {
  opacity: 0;
  filter: blur(var(--reveal-blur));
}
.t-skel.is-revealed .t-skel-content {
  opacity: 1;
  filter: blur(0);
}
/* Snap-back when replaying: kill transitions so the reverse
   (revealed → skeleton) is instant. Drop `.is-resetting`
   after a forced reflow and the next reveal animates again. */
.t-skel.is-resetting .t-skel-skeleton,
.t-skel.is-resetting .t-skel-content {
  transition: none !important;
}

/* Pulse: place the animation on the bar/avatar children, not
   on the skeleton itself, so the skeleton's opacity / filter
   stay free for the cross-fade transition above. */
.t-skel-skeleton.is-pulsing > * {
  animation: t-skel-pulse var(--pulse-dur) ease-in-out var(--pulse-count);
}
@keyframes t-skel-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: var(--pulse-min); }
}

@media (prefers-reduced-motion: reduce) {
  .t-skel-skeleton, .t-skel-content {
    transition: none !important;
  }
  .t-skel-skeleton.is-pulsing > * { animation: none !important; }
}

:root {
  --panel-open-dur: 400ms;
  --panel-close-dur: 350ms;
  --panel-translate-y: 100px;
  --panel-blur: 2px;
  --panel-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.t-panel-slide {
  transform: translateY(var(--panel-translate-y));
  opacity: 0;
  filter: blur(var(--panel-blur));
  pointer-events: none;
  transition:
    transform var(--panel-close-dur) var(--panel-ease),
    opacity   var(--panel-close-dur) var(--panel-ease),
    filter    var(--panel-close-dur) var(--panel-ease);
  will-change: transform, opacity, filter;
}
.t-panel-slide[data-open="true"] {
  transform: translateY(0);
  opacity: 1;
  filter: blur(0);
  pointer-events: auto;
  transition:
    transform var(--panel-open-dur) var(--panel-ease),
    opacity   var(--panel-open-dur) var(--panel-ease),
    filter    var(--panel-open-dur) var(--panel-ease);
}

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

: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; }
}

/* Tune semantic variables for a quiet, non-blocking gallery. */
:root { --panel-translate-y: 10px; --panel-blur: 0px; --panel-open-dur: 180ms; --panel-close-dur: 150ms; --reveal-blur: 0px; --reveal-dur: 180ms; }
#drawer-content.visible { animation: none; }
.card-placeholder::before { animation-iteration-count: 1; }
.card-placeholder.image-loaded::before, .card-placeholder.image-error::before { animation: none; }
.drawer-loading { min-height: 100px; }
.drawer-loading .t-skel-skeleton { padding: 16px; }
.drawer-loading .t-skel-skeleton span { display: block; height: 12px; margin: 12px 0; background: #ece9e3; border-radius: 4px; }
.drawer-loading .t-skel-skeleton span:last-child { width: 60%; }
.drawer-loading.is-revealed { min-height: 0; }
.drawer-loading.is-revealed .t-skel-content { position: relative; }
.drawer-loading.is-revealed .t-skel-skeleton { pointer-events: none; }
.gallery-dropdown.t-dropdown { display: block; visibility: hidden; }
.gallery-dropdown.t-dropdown.is-open, .gallery-dropdown.t-dropdown.is-closing { visibility: visible; }