:root {
  --adg-lightbox-blue: var(--blue, #064AC2);
  --adg-lightbox-blue-dark: var(--blue-dark, #0A388F);
  --adg-lightbox-bright: var(--blue-bright, #18A8EF);
  --adg-lightbox-ink: var(--ink, #161A20);
  --adg-lightbox-warm: var(--warm, #FCFBF8);
  --adg-lightbox-coral: var(--coral, #F47A55);
}

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

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

.adg-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: grid;
  place-items: center;
  padding: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
}

.adg-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.adg-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 12%, rgba(24,168,239,.16), transparent 28%),
    linear-gradient(145deg, rgba(5,12,23,.96), rgba(16,26,42,.94));
  backdrop-filter: blur(9px);
}

.adg-lightbox__dialog {
  position: relative;
  z-index: 1;
  width: min(96vw, 1540px);
  max-height: calc(100dvh - 2rem);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: .8rem;
  color: #fff;
  outline: none;
}

.adg-lightbox__topbar {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-inline: .25rem 3.8rem;
}

.adg-lightbox__brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: rgba(255,255,255,.9);
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.adg-lightbox__brand::before {
  content: "";
  width: 2.2rem;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--adg-lightbox-blue), var(--adg-lightbox-bright));
}

.adg-lightbox__count {
  color: rgba(255,255,255,.72);
  font-size: .78rem;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
}

.adg-lightbox__close,
.adg-lightbox__nav {
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  background: rgba(252,251,248,.96);
  color: var(--adg-lightbox-blue-dark);
  box-shadow: 0 10px 28px rgba(0,0,0,.24);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}

.adg-lightbox__close:hover,
.adg-lightbox__nav:hover {
  transform: translateY(-1px);
  border-color: rgba(24,168,239,.7);
  box-shadow: 0 14px 34px rgba(0,0,0,.32);
}

.adg-lightbox__close:focus-visible,
.adg-lightbox__nav:focus-visible {
  outline: 4px solid var(--adg-lightbox-bright);
  outline-offset: 3px;
}

.adg-lightbox__close {
  position: absolute;
  top: 0;
  right: 0;
  width: 46px;
  height: 46px;
}

.adg-lightbox__close svg,
.adg-lightbox__nav svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.adg-lightbox__stage {
  position: relative;
  min-height: 0;
  display: grid;
  place-items: center;
}

.adg-lightbox__media {
  position: relative;
  width: fit-content;
  max-width: 100%;
  height: auto;
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

/* While the image is loading, show a temporary framed stage.
   As soon as the natural image dimensions are known, the frame collapses
   to the image itself so different aspect ratios never create side gutters. */
.adg-lightbox__media.is-loading {
  width: min(78vw, 920px);
  min-height: min(56vh, 520px);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: clamp(18px, 2.4vw, 30px);
  background: rgba(8,14,24,.7);
  box-shadow: 0 30px 85px rgba(0,0,0,.38);
}

.adg-lightbox__image {
  display: block;
  grid-area: 1 / 1;
  max-width: 100%;
  max-height: min(78dvh, 920px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: clamp(14px, 1.6vw, 24px);
  box-shadow: 0 30px 85px rgba(0,0,0,.38);
  opacity: 0;
  transform: scale(.992);
  transition: opacity .2s ease, transform .2s ease;
}

.adg-lightbox__image.is-loaded {
  opacity: 1;
  transform: none;
}

.adg-lightbox__loader {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,.78);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.adg-lightbox__loader[hidden] {
  display: none;
}

.adg-lightbox__loader-mark {
  position: relative;
  width: 56px;
  height: 56px;
  margin: 0 auto .75rem;
  border: 3px solid rgba(255,255,255,.14);
  border-top-color: var(--adg-lightbox-bright);
  border-right-color: var(--adg-lightbox-blue);
  border-radius: 50%;
  animation: adg-lightbox-spin .85s linear infinite;
}

.adg-lightbox__loader-mark::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  background: var(--adg-lightbox-coral);
  transform: translate(-50%,-50%);
}

@keyframes adg-lightbox-spin { to { transform: rotate(360deg); } }

.adg-lightbox__nav {
  position: absolute;
  z-index: 2;
  top: 50%;
  width: 48px;
  height: 48px;
  transform: translateY(-50%);
}
.adg-lightbox__nav:hover { transform: translateY(calc(-50% - 1px)); }
.adg-lightbox__nav--prev { left: .85rem; }
.adg-lightbox__nav--next { right: .85rem; }
.adg-lightbox__nav[hidden] { display: none; }

.adg-lightbox__caption {
  max-width: 900px;
  margin: .15rem auto 0;
  padding: .2rem 1rem 0;
  color: rgba(255,255,255,.84);
  text-align: center;
  font-size: .9rem;
  line-height: 1.55;
}
.adg-lightbox__caption[hidden] { display: none; }

@media (max-width: 700px) {
  .adg-lightbox { padding: max(.65rem, env(safe-area-inset-top)) max(.65rem, env(safe-area-inset-right)) max(.65rem, env(safe-area-inset-bottom)) max(.65rem, env(safe-area-inset-left)); }
  .adg-lightbox__dialog { width: 100%; max-height: calc(100dvh - 1.3rem); gap: .55rem; }
  .adg-lightbox__topbar { min-height: 44px; padding-left: .15rem; padding-right: 3.25rem; }
  .adg-lightbox__brand { font-size: .64rem; letter-spacing: .11em; }
  .adg-lightbox__brand::before { width: 1.4rem; }
  .adg-lightbox__close { width: 42px; height: 42px; }
  .adg-lightbox__media { width: fit-content; min-height: 0; border-radius: 0; }
  .adg-lightbox__media.is-loading { width: 100%; min-height: 64dvh; border-radius: 18px; }
  .adg-lightbox__image { max-height: 76dvh; border-radius: 16px; }
  .adg-lightbox__nav { width: 42px; height: 42px; background: rgba(252,251,248,.92); }
  .adg-lightbox__nav--prev { left: .45rem; }
  .adg-lightbox__nav--next { right: .45rem; }
  .adg-lightbox__caption { padding-inline: .5rem; font-size: .84rem; }
}

@media (prefers-reduced-motion: reduce) {
  .adg-lightbox,
  .adg-lightbox__image,
  .adg-lightbox__close,
  .adg-lightbox__nav { transition: none; }
  .adg-lightbox__loader-mark { animation: none; border-color: var(--adg-lightbox-bright); }
}

@media (forced-colors: active) {
  .adg-lightbox__backdrop { background: Canvas; }
  .adg-lightbox__dialog { color: CanvasText; }
  .adg-lightbox__media,
  .adg-lightbox__close,
  .adg-lightbox__nav { border: 1px solid ButtonText; }
  .adg-lightbox__brand,
  .adg-lightbox__count,
  .adg-lightbox__caption,
  .adg-lightbox__loader { color: CanvasText; }
}