/* Custom screenshot lightbox gallery */

.acp-lb {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(12px, env(safe-area-inset-top, 0px))
    max(12px, env(safe-area-inset-right, 0px))
    max(12px, env(safe-area-inset-bottom, 0px))
    max(12px, env(safe-area-inset-left, 0px));
  background: rgba(5, 7, 10, 0.88);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.acp-lb.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.acp-lb[hidden] {
  display: none !important;
}

.acp-lb.is-open[hidden] {
  display: flex !important;
}

.acp-lb__dialog {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(1120px, 100%);
  max-height: min(92dvh, 100%);
  outline: none;
}

.acp-lb__stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--code-bg);
  overflow: hidden;
}

.acp-lb__img {
  display: block;
  max-width: 100%;
  max-height: min(78dvh, 900px);
  width: auto;
  height: auto;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

.acp-lb__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-top: 12px;
  padding: 0 2px;
}

.acp-lb__caption {
  margin: 0;
  flex: 1 1 200px;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--ink-soft);
}

.acp-lb__counter {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
  white-space: nowrap;
}

.acp-lb__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
  touch-action: manipulation;
}

.acp-lb__btn:hover {
  border-color: rgba(0, 194, 255, 0.45);
  color: var(--accent);
  background: var(--accent-bg);
}

.acp-lb__btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.acp-lb__btn:disabled {
  opacity: 0.35;
  cursor: default;
  pointer-events: none;
}

.acp-lb__close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  background: rgba(20, 26, 34, 0.92);
}

.acp-lb__nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  transform: translateY(-50%);
  background: rgba(20, 26, 34, 0.92);
}

.acp-lb__prev {
  left: 10px;
}

.acp-lb__next {
  right: 10px;
}

.acp-lb__hint {
  display: none;
  margin: 8px 0 0;
  font-size: 0.75rem;
  color: var(--ink-soft);
  text-align: center;
}

@media (min-width: 720px) {
  .acp-lb__hint {
    display: block;
  }
}

body.acp-lb-open {
  overflow: hidden;
}

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

/* Mobile: larger hit areas, stack nav more safely */
@media (max-width: 640px) {
  .acp-lb__nav {
    top: auto;
    bottom: 12px;
    transform: none;
  }

  .acp-lb__prev {
    left: 12px;
  }

  .acp-lb__next {
    right: 12px;
  }

  .acp-lb__img {
    max-height: min(70dvh, 640px);
  }

  .acp-lb__meta {
    padding-bottom: 56px;
  }
}