/**
 * DVLightbox Core v1.0.0
 * Global DVBuilder lightbox for all image-capable widgets.
 * No dependency, no CDN, soft/smooth production UI.
 */

.dvb-lightbox-lock {
  overflow: hidden !important;
}

.dvb-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: grid;
  place-items: center;
  padding: clamp(16px, 3vw, 34px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

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

.dvb-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 12%, rgba(255,255,255,.16), transparent 34%),
    rgba(8, 13, 24, .74);
  backdrop-filter: blur(14px) saturate(116%);
  -webkit-backdrop-filter: blur(14px) saturate(116%);
}

.dvb-lightbox__shell {
  position: relative;
  z-index: 1;
  width: min(100%, 1180px);
  max-height: min(88vh, 920px);
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 14px;
  transform: translateY(8px) scale(.982);
  opacity: 0;
  transition:
    transform 260ms cubic-bezier(.2,.8,.2,1),
    opacity 220ms ease;
}

.dvb-lightbox.is-open .dvb-lightbox__shell {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.dvb-lightbox__stage {
  position: relative;
  min-height: 220px;
  display: grid;
  place-items: center;
  border-radius: 26px;
  overflow: hidden;
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow:
    0 32px 90px rgba(0,0,0,.34),
    inset 0 1px 0 rgba(255,255,255,.08);
}

.dvb-lightbox__image {
  display: block;
  max-width: 100%;
  max-height: min(76vh, 820px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 20px;
  opacity: 0;
  transform: scale(.992);
  transition:
    opacity 240ms ease,
    transform 260ms cubic-bezier(.2,.8,.2,1);
}

.dvb-lightbox__image.is-ready {
  opacity: 1;
  transform: scale(1);
}

.dvb-lightbox__meta {
  display: grid;
  gap: 6px;
  max-width: 920px;
  margin-inline: auto;
  padding: 0 10px;
  color: #f8fafc;
  text-align: center;
}

.dvb-lightbox__title {
  margin: 0;
  color: #f8fafc;
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 800;
  line-height: 1.3;
  text-wrap: balance;
}

.dvb-lightbox__caption {
  margin: 0;
  color: rgba(226,232,240,.82);
  font-size: 14px;
  line-height: 1.65;
  text-wrap: pretty;
}

.dvb-lightbox__count {
  position: absolute;
  left: 14px;
  top: 14px;
  z-index: 3;
  padding: 7px 10px;
  border-radius: 999px;
  color: rgba(248,250,252,.9);
  background: rgba(15, 23, 42, .45);
  border: 1px solid rgba(255,255,255,.12);
  font-size: 12px;
  font-weight: 800;
  backdrop-filter: blur(10px);
}

.dvb-lightbox__btn {
  position: absolute;
  z-index: 4;
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  color: #f8fafc;
  background: rgba(15, 23, 42, .42);
  box-shadow: 0 12px 34px rgba(0,0,0,.20);
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease,
    opacity 160ms ease;
}

.dvb-lightbox__btn:hover,
.dvb-lightbox__btn:focus-visible {
  transform: translateY(-1px);
  background: rgba(15, 23, 42, .68);
  border-color: rgba(255,255,255,.28);
  outline: none;
}

.dvb-lightbox__btn:disabled {
  opacity: .36;
  cursor: default;
  transform: none;
}

.dvb-lightbox__close {
  right: 14px;
  top: 14px;
}

.dvb-lightbox__prev {
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
}

.dvb-lightbox__next {
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
}

.dvb-lightbox__prev:hover,
.dvb-lightbox__prev:focus-visible,
.dvb-lightbox__next:hover,
.dvb-lightbox__next:focus-visible {
  transform: translateY(-50%) translateY(-1px);
}

.dvb-lightbox__loader {
  position: absolute;
  z-index: 2;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 3px solid rgba(255,255,255,.20);
  border-top-color: rgba(255,255,255,.88);
  animation: dvbLightboxSpin 820ms linear infinite;
}

.dvb-lightbox__loader.is-hidden {
  display: none;
}

.dvb-lightbox__error {
  display: none;
  max-width: 440px;
  padding: 24px;
  color: #fecaca;
  text-align: center;
  line-height: 1.6;
}

.dvb-lightbox__error.is-visible {
  display: block;
}

[data-dvb-lightbox] {
  cursor: zoom-in;
}

@keyframes dvbLightboxSpin {
  to { transform: rotate(360deg); }
}

@media (max-width: 760px) {
  .dvb-lightbox {
    padding: 12px;
  }

  .dvb-lightbox__stage {
    border-radius: 20px;
  }

  .dvb-lightbox__image {
    border-radius: 16px;
    max-height: 72vh;
  }

  .dvb-lightbox__btn {
    width: 40px;
    height: 40px;
  }

  .dvb-lightbox__prev {
    left: 8px;
  }

  .dvb-lightbox__next {
    right: 8px;
  }

  .dvb-lightbox__close {
    right: 10px;
    top: 10px;
  }

  .dvb-lightbox__count {
    left: 10px;
    top: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dvb-lightbox,
  .dvb-lightbox *,
  .dvb-lightbox *::before,
  .dvb-lightbox *::after {
    animation: none !important;
    transition: none !important;
  }
}