.image-viewer {
  width: 100vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: clamp(1rem, 4vw, 3.5rem);
  border: 0;
  background: transparent;
  overflow: hidden;
}
.image-viewer[open] {
  display: grid;
  place-items: center;
  animation: image-viewer-enter 0.22s ease-out;
}
.image-viewer::backdrop {
  background: rgba(0, 28, 15, 0.94);
  backdrop-filter: blur(4px);
  animation: image-viewer-backdrop-enter 0.22s ease-out;
}

.image-viewer__image {
  display: block;
  width: auto;
  height: auto;
  max-width: 94vw;
  max-height: 90dvh;
  object-fit: contain;
  object-position: center;
  user-select: none;
  filter: drop-shadow(0 1.25rem 2.5rem rgba(0, 0, 0, 0.3));
}

.image-viewer__close {
  position: fixed;
  top: max(1rem, env(safe-area-inset-top));
  right: max(1rem, env(safe-area-inset-right));
  z-index: 1;
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #0b6c3f;
  color: #ffffff;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.image-viewer__close svg {
  width: 1.65rem;
  height: 1.65rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.8;
}
.image-viewer__close:hover {
  background: #ffffff;
  color: #0b6c3f;
  transform: rotate(4deg);
}
.image-viewer__close:focus-visible {
  outline: 3px solid #ffcc00;
  outline-offset: 3px;
}

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

@keyframes image-viewer-enter {
  from {
    opacity: 0;
    transform: scale(0.985);
  }
}
@keyframes image-viewer-backdrop-enter {
  from {
    opacity: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .image-viewer[open],
  .image-viewer::backdrop {
    animation: none;
  }
  .image-viewer__close {
    transition: none;
  }
}
@media (max-width: 576px) {
  .image-viewer {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100dvh;
    padding: max(1rem, env(safe-area-inset-top)) 1rem max(1rem, env(safe-area-inset-bottom));
  }
  .image-viewer__image {
    justify-self: center;
    align-self: center;
    max-width: 100%;
    max-height: calc(100dvh - 2rem - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    margin-inline: auto;
  }
}