/* Universelle Lightbox für einzelne Bilder und gruppierte Medien. */

html.lightbox-open,
html.lightbox-open body {
  overflow: hidden;
}

html.lightbox-open body {
  padding-inline-end: var(--lightbox-scrollbar-compensation, 0);
}

[data-lightbox] {
  position: relative;
  display: block;
  color: inherit;
}

@media (hover: hover) and (pointer: fine) {
  [data-lightbox]:not([data-lightbox-media="video"]) {
    cursor: zoom-in;
  }
}

[data-lightbox]:hover {
  color: inherit;
  text-decoration: none;
}

[data-lightbox]:focus-visible {
  border-radius: 1.5rem 1.5rem 0 0;
  outline: 3px solid var(--color-accent);
  outline-offset: -3px;
}

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

.image-lightbox {
  position: fixed;
  inset: 0;
  box-sizing: border-box;
  inline-size: 100%;
  max-inline-size: none;
  block-size: 100dvh;
  max-block-size: none;
  margin: 0;
  padding:
    max(clamp(0.75rem, 2vw, 2.5rem), env(safe-area-inset-top))
    max(clamp(0.75rem, 2vw, 2.5rem), env(safe-area-inset-right))
    max(clamp(0.75rem, 2vw, 2.5rem), env(safe-area-inset-bottom))
    max(clamp(0.75rem, 2vw, 2.5rem), env(safe-area-inset-left));
  border: 0;
  background: rgba(5, 8, 11, 0.92);
  color: #fff;
  opacity: 0;
  overflow: hidden;
  transition: opacity 160ms ease;
}

.image-lightbox[open] {
  display: block;
}

.image-lightbox::backdrop {
  background: transparent;
}

.image-lightbox.is-open {
  opacity: 1;
}

.image-lightbox.is-closing {
  opacity: 0;
}

.image-lightbox-panel {
  display: grid;
  inline-size: 100%;
  block-size: 100%;
  min-inline-size: 0;
  min-block-size: 0;
  place-items: center;
}

.image-lightbox-media {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: clamp(0.5rem, 1.2vh, 0.85rem);
  inline-size: 100%;
  block-size: 100%;
  min-inline-size: 0;
  min-block-size: 0;
  margin: 0;
  place-items: center;
}

.image-lightbox-close,
.image-lightbox-nav,
.image-lightbox-play {
  display: inline-grid;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 50%;
  background: rgba(17, 20, 23, 0.76);
  color: #fff;
  cursor: pointer;
}

.image-lightbox-close {
  position: fixed;
  z-index: 3;
  top: max(0.75rem, env(safe-area-inset-top));
  right: max(0.75rem, env(safe-area-inset-right));
  width: 48px;
  height: 48px;
}

.image-lightbox-nav {
  position: fixed;
  z-index: 2;
  top: 50%;
  width: 52px;
  height: 52px;
  transform: translateY(-50%);
}

.image-lightbox-nav--previous {
  left: max(0.75rem, env(safe-area-inset-left));
}

.image-lightbox-nav--next {
  right: max(0.75rem, env(safe-area-inset-right));
}

.image-lightbox-close:hover,
.image-lightbox-nav:not(:disabled):hover,
.image-lightbox-play:hover {
  border-color: rgba(255, 255, 255, 0.96);
  background: rgba(17, 20, 23, 0.94);
}

.image-lightbox-nav:disabled {
  cursor: default;
  opacity: 0.34;
}

.image-lightbox-close:focus-visible,
.image-lightbox-nav:focus-visible,
.image-lightbox-play:focus-visible,
.image-lightbox-error a:focus-visible,
.image-lightbox-video:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.image-lightbox-counter {
  position: fixed;
  z-index: 2;
  top: max(0.95rem, env(safe-area-inset-top));
  left: 50%;
  min-width: 5.5rem;
  margin: 0;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(17, 20, 23, 0.72);
  color: rgba(255, 255, 255, 0.94);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
  transform: translateX(-50%);
}

.image-lightbox-stage {
  display: grid;
  inline-size: 100%;
  block-size: 100%;
  min-inline-size: 0;
  min-block-size: 0;
  overflow: hidden;
  place-items: center;
  touch-action: pan-y;
}

.image-lightbox-image,
.image-lightbox-video,
.image-lightbox-video-poster {
  min-inline-size: 0;
  min-block-size: 0;
  max-inline-size: 100%;
  max-block-size: 100%;
  border-radius: 0.75rem;
}

.image-lightbox-image,
.image-lightbox-video {
  display: block;
  inline-size: auto;
  block-size: auto;
  object-fit: contain;
}

.image-lightbox-video {
  background: #05080b;
}

.image-lightbox-video-gestures {
  position: fixed;
  z-index: 1;
  background: transparent;
  pointer-events: none;
  touch-action: pan-y;
}

@media (hover: none), (pointer: coarse) {
  .image-lightbox-video-gestures {
    pointer-events: auto;
  }
}

.image-lightbox-video-poster {
  position: relative;
  display: grid;
  overflow: hidden;
  place-items: center;
  background: #05080b;
  cursor: pointer;
}

.image-lightbox-video-poster img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.image-lightbox-play {
  position: absolute;
  z-index: 1;
  inset: 50% auto auto 50%;
  width: 72px;
  height: 72px;
  transform: translate(-50%, -50%);
}

.image-lightbox-video-error {
  position: absolute;
  z-index: 2;
  right: 0.75rem;
  bottom: 0.75rem;
  left: 0.75rem;
  max-inline-size: 36rem;
  margin: 0 auto;
  padding: 0.65rem 0.85rem;
  border-radius: 0.65rem;
  background: rgba(17, 20, 23, 0.9);
  color: #fff;
  font-size: 0.95rem;
  line-height: 1.4;
  pointer-events: none;
  text-align: center;
}

.image-lightbox-loading,
.image-lightbox-error {
  max-inline-size: min(32rem, 100%);
  margin: 0;
  padding: 1rem;
  text-align: center;
}

.image-lightbox-loading {
  font-weight: 700;
}

.image-lightbox-loading::before {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  margin-right: 0.6rem;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: lightbox-spin 700ms linear infinite;
  content: "";
  vertical-align: -0.15rem;
}

.image-lightbox-error p {
  margin-bottom: 0.5rem;
}

.image-lightbox-error a {
  color: var(--color-primary-light);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.image-lightbox-caption {
  max-inline-size: min(72ch, 100%);
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  line-height: 1.45;
  overflow-wrap: anywhere;
  text-align: center;
}

@keyframes lightbox-spin {
  to { transform: rotate(1turn); }
}

@media (max-width: 700px) {
  .image-lightbox.has-gallery {
    padding:
      max(0.5rem, env(safe-area-inset-top))
      max(0.5rem, env(safe-area-inset-right))
      max(4.75rem, calc(env(safe-area-inset-bottom) + 4.25rem))
      max(0.5rem, env(safe-area-inset-left));
  }

  .image-lightbox-close {
    top: max(0.5rem, env(safe-area-inset-top));
    right: max(0.5rem, env(safe-area-inset-right));
  }

  .image-lightbox-nav {
    top: auto;
    bottom: max(0.5rem, env(safe-area-inset-bottom));
    width: 48px;
    height: 48px;
    transform: none;
  }

  .image-lightbox-nav--previous {
    left: max(0.5rem, env(safe-area-inset-left));
  }

  .image-lightbox-nav--next {
    right: max(0.5rem, env(safe-area-inset-right));
  }

  .image-lightbox-counter {
    top: auto;
    bottom: max(0.85rem, calc(env(safe-area-inset-bottom) + 0.35rem));
  }
}

@media (max-width: 419px) {
  .image-lightbox-play {
    width: 64px;
    height: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .image-lightbox {
    transition: none;
  }

  .image-lightbox-loading::before {
    animation-duration: 1.4s !important;
  }
}
