:root {
  --image-viewer-overlay: rgba(4, 7, 11, 0.88);
  --image-viewer-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

img.is-lightbox-image {
  cursor: zoom-in;
  transform-origin: center center;
  transition: transform 140ms ease, box-shadow 140ms ease, filter 140ms ease;
}

img.is-lightbox-image:hover,
img.is-lightbox-image:focus-visible {
  transform: translateY(-2px) scale(1.01);
  box-shadow: var(--image-viewer-shadow);
  filter: brightness(1.02);
  outline: none;
}

.image-lightbox-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--image-viewer-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease;
  backdrop-filter: blur(4px);
}

.image-lightbox-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.image-lightbox-dialog {
  width: min(92vw, 1320px);
  max-height: 90vh;
  display: grid;
  gap: 0.55rem;
}

.image-lightbox-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong, #4a5c70);
  background: #0b1017;
  padding: 0.55rem;
  box-shadow: var(--image-viewer-shadow);
}

.image-lightbox-image {
  display: block;
  max-width: 100%;
  max-height: calc(90vh - 96px);
  width: auto;
  height: auto;
  border: 1px solid var(--line, #273240);
  background: #091018;
}

.image-lightbox-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.image-lightbox-caption {
  color: var(--text2, #9ba8b8);
  font-size: 0.78rem;
  line-height: 1.45;
}

.image-lightbox-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0.42rem 0.65rem;
  border: 1px solid var(--line-strong, #4a5c70);
  background: #101821;
  color: var(--text1, #f3f6fa);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 140ms ease, color 140ms ease, background-color 140ms ease;
}

.image-lightbox-close:hover,
.image-lightbox-close:focus-visible {
  border-color: var(--amber, #ffb100);
  color: var(--amber, #ffb100);
  outline: none;
}

body.image-lightbox-open {
  overflow: hidden;
}

@media (max-width: 720px) {
  .image-lightbox-backdrop {
    padding: 0.9rem;
  }

  .image-lightbox-meta {
    align-items: flex-start;
  }

  .image-lightbox-close {
    width: 100%;
  }
}