/* Mirt Instagram Carousel v5
   LOAD AFTER your existing feed.css. Does not change your Instagram header. */

.mirt-ig-feed--carousel {
  --mirt-ig-gap: 4px;
  --mirt-ig-visible: 5;
  --mirt-ig-dim: 0.60;
  position: relative;
  width: 100%;
  min-width: 0;
}

.mirt-ig-feed--carousel .mirt-ig-feed__viewport {
  width: 100%;
  overflow: hidden;
  position: relative;
  touch-action: pan-y;
}

/* Override the old fixed five-column grid without touching the old stylesheet. */
.mirt-ig-feed--carousel .mirt-ig-feed__grid {
  position: relative;
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: var(--mirt-ig-gap);
  width: 100%;
  padding: 0;
  overflow: visible;
  grid-template-columns: none;
  grid-auto-columns: auto;
  grid-auto-flow: row;
  scroll-snap-type: none;
  transition: transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.mirt-ig-feed--carousel .mirt-ig-feed__tile {
  flex: 0 0 calc((100% - 16px) / 5);
  width: auto;
  min-width: 0;
  aspect-ratio: 1 / 1;
  scroll-snap-align: none;
  background: #25292b;
}

.mirt-ig-feed--carousel .mirt-ig-feed__tile img {
  transform: none;
  opacity: 1;
  filter: brightness(1);
  transition: filter 260ms ease;
}

/* On dark footer: other images darken, the hovered image stays bright. */
@media (hover: hover) and (pointer: fine) {
  .mirt-ig-feed--carousel .mirt-ig-feed__grid:hover .mirt-ig-feed__tile img,
  .mirt-ig-feed--carousel .mirt-ig-feed__grid:focus-within .mirt-ig-feed__tile img {
    opacity: 1;
    filter: brightness(var(--mirt-ig-dim));
  }
  .mirt-ig-feed--carousel .mirt-ig-feed__grid:hover .mirt-ig-feed__tile:hover img,
  .mirt-ig-feed--carousel .mirt-ig-feed__grid:focus-within .mirt-ig-feed__tile:focus-visible img {
    opacity: 1;
    filter: brightness(1);
  }
}

/* White open chevrons, without borders or circular backgrounds. */
.mirt-ig-feed--carousel .mirt-ig-feed__arrow {
  appearance: none;
  position: absolute;
  z-index: 4;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 98px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #fff;
  cursor: pointer;
  opacity: 0.85;
  transition: opacity 180ms ease;
}
.mirt-ig-feed--carousel .mirt-ig-feed__arrow svg {
  display: block;
  width: 48px;
  height: 82px;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.25));
  pointer-events: none;
}
.mirt-ig-feed--carousel .mirt-ig-feed__arrow--prev { left: 5px; }
.mirt-ig-feed--carousel .mirt-ig-feed__arrow--next { right: 5px; }
.mirt-ig-feed--carousel .mirt-ig-feed__arrow:hover,
.mirt-ig-feed--carousel .mirt-ig-feed__arrow:focus-visible { opacity: 1; background: transparent; }
.mirt-ig-feed--carousel .mirt-ig-feed__arrow:focus-visible {
  outline: 2px solid #fff;
  outline-offset: -2px;
}

@media (max-width: 950px) {
  .mirt-ig-feed--carousel { --mirt-ig-visible: 3; }
  .mirt-ig-feed--carousel .mirt-ig-feed__tile { flex-basis: calc((100% - 8px) / 3); }
}
@media (max-width: 680px) {
  .mirt-ig-feed--carousel { --mirt-ig-visible: 1.3; }
  .mirt-ig-feed--carousel .mirt-ig-feed__tile { flex-basis: 76%; }
  .mirt-ig-feed--carousel .mirt-ig-feed__arrow { display: none; }
  .mirt-ig-feed--carousel .mirt-ig-feed__grid {
    overflow: visible;
    padding-bottom: 0;
    grid-auto-columns: auto;
  }
}