/* fx.css · tools/before-after, slide between two photos · owner: Lizzy East · all rights reserved */

/* Both photos share one frame and one size, with or without JavaScript, so nothing
   ever moves when the slider arrives. Without it the frame shows a fixed half-and-
   half split with both labels; with it, a real range input moves the split (keyboard,
   screen readers, tap to jump), while the page still scrolls under a finger. */
[data-fx~="tools/before-after"] {
  --fx-v: 0.5;
  --fx-split: calc(22px + (100% - 44px) * var(--fx-v));
  position: relative;
  display: grid;
  aspect-ratio: var(--fx-ratio, 3 / 2);
  overflow: clip;
  border-radius: var(--fx-radius, 16px);
  touch-action: pan-y;
}
[data-fx~="tools/before-after"] img {
  grid-area: 1 / 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
[data-fx~="tools/before-after"] [data-fx-after] { clip-path: inset(0 0 0 var(--fx-split)); }
[data-fx~="tools/before-after"]::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 var(--fx-split);
  width: 2px;
  translate: -1px 0;
  background: #ffffff;
  box-shadow: 0 0 0 1px rgb(0 0 0 / 0.55);
  pointer-events: none;
}
[data-fx~="tools/before-after"] [data-fx-label] {
  position: absolute;
  top: 0.75rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: rgb(0 0 0 / 0.72);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
[data-fx~="tools/before-after"] [data-fx-label="before"] { left: 0.75rem; }
[data-fx~="tools/before-after"] [data-fx-label="after"] { right: 0.75rem; }
[data-fx~="tools/before-after"] [data-fx-range] { display: none; }
[data-fx~="tools/before-after"].is-live [data-fx-range] {
  display: block;
  position: absolute;
  inset: 50% 0 auto 0;
  translate: 0 -50%;
  width: 100%;
  height: 44px;
  margin: 0;
  background: transparent;
  cursor: ew-resize;
  touch-action: pan-y;
  -webkit-appearance: none;
  appearance: none;
}
[data-fx~="tools/before-after"] [data-fx-range]::-webkit-slider-runnable-track { height: 44px; background: transparent; }
[data-fx~="tools/before-after"] [data-fx-range]::-moz-range-track { height: 44px; background: transparent; }
/* A 44px handle with a dark ring inside a white one: it reads on any photograph. */
[data-fx~="tools/before-after"] [data-fx-range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 44px;
  height: 44px;
  border: 3px solid #17160f;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 0 3px #ffffff;
}
[data-fx~="tools/before-after"] [data-fx-range]::-moz-range-thumb {
  width: 38px;
  height: 38px;
  border: 3px solid #17160f;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 0 3px #ffffff;
}
[data-fx~="tools/before-after"] [data-fx-range]:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: -3px;
  box-shadow: inset 0 0 0 6px #17160f;
}