.seiken-process-image-wrap.seiken-art-carousel-trigger {
  position: relative;
  cursor: zoom-in;
  isolation: isolate;
}

.seiken-process-image-wrap.seiken-art-carousel-trigger::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
  background: rgba(15, 10, 8, 0.02);
  transition: background 180ms ease;
  pointer-events: none;
}

.seiken-art-carousel-trigger:hover::after,
.seiken-art-carousel-trigger:focus-visible::after {
  background: rgba(15, 10, 8, 0.12);
}

.seiken-art-carousel-trigger:focus-visible {
  outline: 3px solid #4f9d63;
  outline-offset: 5px;
}

.seiken-art-carousel-cue {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  display: grid;
  width: 78px;
  height: 78px;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  background: rgba(16, 12, 10, 0.38);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.18);
  color: #fff;
  opacity: 0.58;
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  transition: opacity 180ms ease, transform 180ms ease, background 180ms ease;
  pointer-events: none;
}

.seiken-art-carousel-cue svg {
  width: 39px;
  height: 39px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.seiken-art-carousel-trigger:hover .seiken-art-carousel-cue,
.seiken-art-carousel-trigger:focus-visible .seiken-art-carousel-cue {
  opacity: 0.92;
  background: rgba(16, 12, 10, 0.52);
  transform: translate(-50%, -50%) scale(1.06);
}

.seiken-art-lightbox[hidden] {
  display: none !important;
}

.seiken-art-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: grid;
  place-items: center;
  padding: max(20px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) max(20px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
  background: rgba(7, 5, 4, 0.94);
  opacity: 0;
  transition: opacity 180ms ease;
  overscroll-behavior: contain;
}

.seiken-art-lightbox.is-open {
  opacity: 1;
}

.seiken-art-lightbox-stage {
  position: relative;
  display: grid;
  width: min(1180px, 100%);
  height: min(88svh, 900px);
  place-items: center;
  overflow: hidden;
}

.seiken-art-lightbox-image {
  position: absolute;
  inset: 0;
  display: block;
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: 100% !important;
  margin: auto;
  object-fit: contain;
  object-position: center;
  opacity: 1;
  transform: scale(1);
  transition: opacity 140ms ease, transform 180ms ease;
  user-select: none;
  -webkit-user-drag: none;
}

.seiken-art-lightbox-image.is-changing {
  opacity: 0;
  transform: scale(0.985);
}

.seiken-art-lightbox-button {
  position: absolute;
  z-index: 2;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 160ms ease, transform 160ms ease;
}

.seiken-art-lightbox-button:hover,
.seiken-art-lightbox-button:focus-visible {
  background: rgba(255, 255, 255, 0.2);
  outline: none;
  transform: scale(1.05);
}

.seiken-art-lightbox-button svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.seiken-art-lightbox-close {
  top: 0;
  right: 0;
}

.seiken-art-lightbox-prev,
.seiken-art-lightbox-next {
  top: 50%;
  transform: translateY(-50%);
}

.seiken-art-lightbox-prev:hover,
.seiken-art-lightbox-prev:focus-visible,
.seiken-art-lightbox-next:hover,
.seiken-art-lightbox-next:focus-visible {
  transform: translateY(-50%) scale(1.05);
}

.seiken-art-lightbox-prev { left: 0; }
.seiken-art-lightbox-next { right: 0; }

.seiken-art-lightbox-counter {
  position: absolute;
  bottom: 0;
  left: 50%;
  z-index: 2;
  min-width: 72px;
  padding: 9px 14px;
  transform: translateX(-50%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.42);
  color: #fff;
  font: 700 13px/1.1 Montserrat, Arial, sans-serif;
  text-align: center;
  letter-spacing: 0.08em;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

body.seiken-art-lightbox-open {
  overflow: hidden !important;
  touch-action: none;
}

@media (max-width: 767px) {
  .seiken-art-carousel-cue {
    width: 62px;
    height: 62px;
    opacity: 0.66;
  }

  .seiken-art-carousel-cue svg {
    width: 32px;
    height: 32px;
  }

  .seiken-art-lightbox {
    padding: max(14px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) max(14px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
  }

  .seiken-art-lightbox-stage { height: 92svh; }
  .seiken-art-lightbox-button { width: 44px; height: 44px; }
  .seiken-art-lightbox-close { top: 2px; right: 2px; }
  .seiken-art-lightbox-prev { left: 2px; }
  .seiken-art-lightbox-next { right: 2px; }
  .seiken-art-lightbox-counter { bottom: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  .seiken-art-carousel-trigger::after,
  .seiken-art-carousel-cue,
  .seiken-art-lightbox,
  .seiken-art-lightbox-image,
  .seiken-art-lightbox-button {
    transition: none !important;
  }
}