/* Попап-просмотр фото галерей (.bl-gallery, .pt-article__gallery) — js/components/pt-lightbox.js.
   Фон — сам сайт, размытый и осветлённый (::backdrop с backdrop-filter); без поддержки размытия — плотная светлая подложка. */
.bl-gallery a[href],
.pt-article__gallery a[href] {
  cursor: zoom-in;
}

html.pt-lightbox-open {
  overflow: hidden;
}

.pt-lightbox {
  --lb-ink: #242629;
  --lb-muted: #62676c;
  --lb-accent: #c41e2e;
  position: fixed;
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--lb-ink);
  overflow: hidden;
}

.pt-lightbox::backdrop {
  background: rgba(244, 245, 246, .66);
  -webkit-backdrop-filter: blur(22px) saturate(1.15);
  backdrop-filter: blur(22px) saturate(1.15);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .pt-lightbox::backdrop {
    background: rgba(244, 245, 246, .97);
  }
}

.pt-lightbox[open] {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  animation: pt-lightbox-fade .22s ease both;
}

.pt-lightbox[open]::backdrop {
  animation: pt-lightbox-fade .22s ease both;
}

.pt-lightbox[open] .pt-lightbox__stage {
  animation: pt-lightbox-rise .28s cubic-bezier(.16, 1, .3, 1) both;
}

.pt-lightbox.is-closing,
.pt-lightbox.is-closing::backdrop {
  animation: pt-lightbox-fade-out .18s ease both;
}

.pt-lightbox.is-closing .pt-lightbox__stage {
  animation: pt-lightbox-sink .18s ease both;
}

@keyframes pt-lightbox-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes pt-lightbox-fade-out { from { opacity: 1; } to { opacity: 0; } }
@keyframes pt-lightbox-rise { from { opacity: 0; transform: translateY(12px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes pt-lightbox-sink { from { opacity: 1; transform: none; } to { opacity: 0; transform: scale(.97); } }

/* ── Верхняя строка: счётчик и «Закрыть» ── */
.pt-lightbox__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
}

.pt-lightbox__count {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .75);
  box-shadow: 0 1px 2px rgba(36, 38, 41, .08);
  color: var(--lb-ink);
  font-size: 14px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.pt-lightbox__count:empty {
  visibility: hidden;
}

/* ── Кнопки-«стекляшки» ── */
.pt-lightbox__btn {
  display: grid;
  place-items: center;
  border: 1px solid rgba(36, 38, 41, .08);
  border-radius: 50%;
  background: rgba(255, 255, 255, .85);
  box-shadow: 0 6px 20px rgba(36, 38, 41, .12);
  color: var(--lb-ink);
  cursor: pointer;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: background-color .18s ease, color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.pt-lightbox__btn:hover,
.pt-lightbox__btn:focus-visible {
  background: var(--lb-accent);
  border-color: var(--lb-accent);
  color: #fff;
  box-shadow: 0 8px 24px rgba(196, 30, 46, .28);
  outline: none;
}

.pt-lightbox__btn:active {
  transform: scale(.94);
}

.pt-lightbox__close {
  width: 44px;
  height: 44px;
}

.pt-lightbox__nav {
  position: absolute;
  top: 50%;
  width: 52px;
  height: 52px;
  margin-top: -26px;
}

.pt-lightbox__nav--prev {
  left: 24px;
}

.pt-lightbox__nav--next {
  right: 24px;
}

.pt-lightbox__nav[hidden],
.pt-lightbox__caption[hidden],
.pt-lightbox__thumbs[hidden] {
  display: none;
}

/* ── Фото и подпись ── */
.pt-lightbox__stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 0;
  margin: 0;
  padding: 0 100px 12px;
}

.pt-lightbox__img {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 250px);
  max-height: calc(100dvh - 250px);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 30px 80px rgba(36, 38, 41, .28), 0 2px 8px rgba(36, 38, 41, .12);
  object-fit: contain;
  transition: opacity .12s ease, transform .12s ease;
  user-select: none;
  -webkit-user-drag: none;
}

.pt-lightbox__img.is-switching {
  opacity: 0;
  transform: scale(.985);
}

.pt-lightbox__caption {
  max-width: 760px;
  padding: 8px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .8);
  box-shadow: 0 1px 2px rgba(36, 38, 41, .08);
  color: var(--lb-ink);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.45;
  text-align: center;
}

/* ── Лента миниатюр ── */
.pt-lightbox__thumbs {
  display: flex;
  gap: 8px;
  justify-content: safe center;
  max-width: 100%;
  padding: 10px 20px 20px;
  overflow-x: auto;
  scrollbar-width: none;
}

.pt-lightbox__thumbs::-webkit-scrollbar {
  display: none;
}

.pt-lightbox__thumb {
  flex: 0 0 auto;
  width: 72px;
  height: 54px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(36, 38, 41, .12);
  cursor: pointer;
  opacity: .6;
  overflow: hidden;
  transition: opacity .18s ease, border-color .18s ease, transform .18s ease;
}

.pt-lightbox__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pt-lightbox__thumb:hover,
.pt-lightbox__thumb:focus-visible {
  opacity: 1;
  outline: none;
}

.pt-lightbox__thumb.is-active {
  border-color: var(--lb-accent);
  opacity: 1;
  transform: translateY(-2px);
}

/* ── Телефон: кнопки внизу, без миниатюр (листаются свайпом) ── */
@media (max-width: 700px) {
  .pt-lightbox__bar {
    padding: 12px 12px 12px 16px;
  }

  .pt-lightbox__stage {
    padding: 0 12px 96px;
  }

  .pt-lightbox__img {
    max-height: calc(100vh - 230px);
    max-height: calc(100dvh - 230px);
    border-radius: 10px;
  }

  .pt-lightbox__caption {
    font-size: 14px;
  }

  .pt-lightbox__thumbs {
    display: none;
  }

  .pt-lightbox__nav {
    top: auto;
    bottom: max(20px, env(safe-area-inset-bottom));
    margin-top: 0;
  }

  .pt-lightbox__nav--prev {
    left: calc(50% - 64px);
  }

  .pt-lightbox__nav--next {
    right: calc(50% - 64px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pt-lightbox[open],
  .pt-lightbox[open]::backdrop,
  .pt-lightbox[open] .pt-lightbox__stage,
  .pt-lightbox.is-closing,
  .pt-lightbox.is-closing::backdrop,
  .pt-lightbox.is-closing .pt-lightbox__stage {
    animation: none;
  }

  .pt-lightbox__img,
  .pt-lightbox__btn,
  .pt-lightbox__thumb {
    transition: none;
  }
}