/* Droppics 2 — frontend */
.dp2 { --dp2-cols: 4; --dp2-gap: 8px; --dp2-radius: 4px; --dp2-border: 0px; --dp2-border-color: #eee; margin: 20px 0; }
.dp2-title { margin: 1rem 0 .6rem; font-size: 1.1rem; }
.dp2-sub { margin-top: 16px; }

.dp2-item { position: relative; display: block; overflow: hidden; border-radius: var(--dp2-radius);
  border: var(--dp2-border) solid var(--dp2-border-color); text-decoration: none !important; background: #f0f2f5; }
.dp2-item img { display: block; width: 100%; height: auto; transition: transform .3s ease, opacity .2s ease; }
.dp2-item:hover img, .dp2-item:focus-visible img { transform: scale(1.04); }
.dp2-shadow .dp2-item { box-shadow: 0 3px 10px rgba(0, 0, 0, .18); }
.dp2-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 18px 10px 7px; color: #fff; font-size: .82rem; line-height: 1.3;
  background: linear-gradient(transparent, rgba(0, 0, 0, .65)); }

/* Grid: square cells */
.dp2-grid { display: grid; grid-template-columns: repeat(var(--dp2-cols), minmax(0, 1fr)); gap: var(--dp2-gap); }
.dp2-grid .dp2-item img { aspect-ratio: 1 / 1; object-fit: cover; height: 100%; }
/* Grid with the photos' own proportions: rows left to right, tops aligned (old Gantry photo rows) */
.dp2-grid-auto { align-items: start; }
.dp2-grid-auto .dp2-item img { aspect-ratio: auto; height: auto; }

/* Masonry: natural proportions in columns */
.dp2-masonry { column-count: var(--dp2-cols); column-gap: var(--dp2-gap); }
.dp2-masonry .dp2-item { margin-bottom: var(--dp2-gap); break-inside: avoid; }

/* Carousel (Bootstrap 5) */
.dp2-carousel { padding-bottom: 34px; }
.dp2-carousel .carousel-inner { border-radius: var(--dp2-radius); }
.dp2-ratio-16x9 .carousel-inner { aspect-ratio: 16 / 9; }
.dp2-ratio-3x2 .carousel-inner { aspect-ratio: 3 / 2; }
.dp2-ratio-4x3 .carousel-inner { aspect-ratio: 4 / 3; }
.dp2-ratio-2x1 .carousel-inner { aspect-ratio: 2 / 1; }
.dp2-ratio-1x1 .carousel-inner { aspect-ratio: 1 / 1; }
.dp2-carousel .carousel-item, .dp2-carousel .carousel-item .dp2-item, .dp2-carousel .carousel-item img { height: 100%; }
.dp2-carousel .carousel-item .dp2-item { border: 0; border-radius: 0; background: #111; }
.dp2-carousel .carousel-item img { object-fit: cover; }
.dp2-fit-contain .carousel-item img { object-fit: contain; }
.dp2-carousel .carousel-item .dp2-item:hover img { transform: none; }
.dp2-carousel .carousel-control-prev, .dp2-carousel .carousel-control-next { bottom: 34px; width: 10%; }
.dp2-carousel .carousel-indicators { bottom: 0; margin-bottom: 0; }
.dp2-carousel .carousel-indicators [data-bs-target] { width: 9px; height: 9px; margin: 0 6px; border: 2px solid #444; border-radius: 50%;
  background-color: #444; opacity: 1; box-sizing: content-box; }
.dp2-carousel .carousel-indicators .active { background-color: #fff; }
.dp2-carousel .carousel-caption { bottom: 1.2rem; padding: 4px 10px; background: rgba(0, 0, 0, .45); border-radius: 4px; left: 20%; right: 20%; }
.dp2-carousel .carousel-caption p { margin: 0; }

/* Slider with thumbnails (old Droppics «bxslider») */
.dp2-slider { max-width: var(--dp2-sw); margin: 20px 0; }
.dp2-slider--center { margin-left: auto; margin-right: auto; }
.dp2-slider__stage { position: relative; height: var(--dp2-sh); background: #fff; border: 5px solid #fff; }
.dp2-slider--shadow .dp2-slider__stage { box-shadow: 0 0 6px rgba(0, 0, 0, .25); }
.dp2-slider--adaptive .dp2-slider__stage { height: auto; }
.dp2-slide { display: none; position: relative; height: 100%; }
.dp2-slide.is-active { display: block; animation: dp2-fade .4s ease; }
@keyframes dp2-fade { from { opacity: .3; } to { opacity: 1; } }
.dp2-slider .dp2-slide .dp2-item { height: 100%; border: 0; border-radius: 0; background: none; }
.dp2-slider .dp2-slide .dp2-item img { width: 100%; height: 100%; object-fit: contain; }
.dp2-slider--adaptive .dp2-slide .dp2-item img { height: auto; }
.dp2-slider .dp2-slide .dp2-item:hover img { transform: none; }
.dp2-slider__cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 8px 12px; color: #fff; font-size: .9rem;
  background: rgba(46, 46, 46, .75); pointer-events: none; }
.dp2-slider__nav { position: absolute; top: 50%; z-index: 2; width: 44px; height: 60px; margin-top: -30px; padding: 0; border: 0;
  background: none; cursor: pointer; opacity: .9; }
.dp2-slider__nav::before { content: ""; position: absolute; top: 50%; left: 50%; width: 18px; height: 18px; margin: -9px 0 0 -5px;
  border: solid #fff; border-width: 0 0 4px 4px; transform: rotate(45deg); filter: drop-shadow(0 0 2px rgba(0, 0, 0, .6)); }
.dp2-slider__prev { left: 6px; }
.dp2-slider__next { right: 6px; }
.dp2-slider__next::before { margin-left: -13px; transform: rotate(-135deg); }
.dp2-slider__nav:hover, .dp2-slider__nav:focus-visible { opacity: 1; }
.dp2-slider__thumbs { display: flex; flex-wrap: wrap; justify-content: center; align-items: flex-start; gap: 16px; margin-top: 50px; }
.dp2-slider__thumb { width: 100px; padding: 4px; border: 0; background: #fff; cursor: pointer; opacity: .85;
  box-shadow: 0 0 6px rgba(0, 0, 0, .2); transition: opacity .2s ease, box-shadow .2s ease; }
.dp2-slider__thumb img { display: block; width: 100%; height: auto; }
.dp2-slider__thumb:hover { opacity: 1; }
.dp2-slider__thumb.is-active { opacity: 1; box-shadow: 0 0 0 2px #8a8a8a, 0 0 6px rgba(0, 0, 0, .25); }
@media (max-width: 575px) {
  .dp2-slider__thumbs { gap: 8px; margin-top: 20px; }
  .dp2-slider__thumb { width: 64px; padding: 2px; }
}

/* Polaroid */
.dp2-polaroid { display: grid; grid-template-columns: repeat(var(--dp2-cols), minmax(0, 1fr)); gap: calc(var(--dp2-gap) + 14px); padding: 10px; }
.dp2-polaroid .dp2-item { padding: 8px 8px 26px; background: #fff; border: 0; border-radius: 2px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, .22); transition: transform .25s ease, box-shadow .25s ease; }
.dp2-polaroid .dp2-item img { aspect-ratio: 1 / 1; object-fit: cover; }
.dp2-polaroid .dp2-item:hover img { transform: none; }
.dp2-polaroid--rotate .dp2-item:nth-child(4n+1) { transform: rotate(-3deg); }
.dp2-polaroid--rotate .dp2-item:nth-child(4n+2) { transform: rotate(2deg); }
.dp2-polaroid--rotate .dp2-item:nth-child(4n+3) { transform: rotate(-1.5deg); }
.dp2-polaroid--rotate .dp2-item:nth-child(4n) { transform: rotate(3deg); }
.dp2-polaroid .dp2-item:hover, .dp2-polaroid .dp2-item:focus-visible { z-index: 1; transform: rotate(0) scale(1.06); box-shadow: 0 8px 20px rgba(0, 0, 0, .3); }
.dp2-polaroid__cap { display: block; margin-top: 6px; color: #444; font-size: .82rem; text-align: center; }
@media (max-width: 767px) { .dp2-polaroid { grid-template-columns: repeat(min(var(--dp2-cols), 2), minmax(0, 1fr)); } }

/* Single picture */
.dp2-single { margin: 20px 0; }
.dp2-single .dp2-item { display: inline-block; max-width: 100%; background: none; }
.dp2-single figcaption { margin-top: 6px; color: #666; font-size: .875rem; }

@media (max-width: 767px) {
  .dp2-grid { grid-template-columns: repeat(min(var(--dp2-cols), 3), minmax(0, 1fr)); }
  .dp2-masonry { column-count: min(var(--dp2-cols), 2); }
}

/* ---- Lightbox ---- */
.dp2-lb { position: fixed; inset: 0; z-index: 999999; display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, .9); opacity: 0; transition: opacity .25s ease; touch-action: pan-y; }
.dp2-lb.is-open { opacity: 1; }
.dp2-lb__img { max-width: 92vw; max-height: 84vh; object-fit: contain; border-radius: 4px; box-shadow: 0 15px 40px rgba(0, 0, 0, .6);
  user-select: none; transition: opacity .2s ease; }
.dp2-lb__img.is-loading { opacity: .3; }
.dp2-lb__btn { position: absolute; display: flex; align-items: center; justify-content: center; width: 46px; height: 46px; padding: 0;
  border: 1px solid rgba(255, 255, 255, .3); border-radius: 50%; background: rgba(255, 255, 255, .12); color: #fff; font-size: 22px;
  line-height: 1; cursor: pointer; backdrop-filter: blur(4px); transition: background-color .2s ease; }
.dp2-lb__btn:hover, .dp2-lb__btn:focus-visible { background: rgba(255, 255, 255, .3); }
.dp2-lb__close { top: 24px; right: 30px; }
.dp2-lb__prev { left: 24px; top: 50%; transform: translateY(-50%); }
.dp2-lb__next { right: 24px; top: 50%; transform: translateY(-50%); }
.dp2-lb__meta { position: absolute; left: 0; right: 0; bottom: 18px; padding: 0 70px; text-align: center; color: #e8e8e8; font-size: .9rem; }
.dp2-lb__count { opacity: .7; margin-right: 10px; }
@media (max-width: 575px) {
  .dp2-lb__prev, .dp2-lb__next { top: auto; bottom: 14px; transform: none; }
  .dp2-lb__meta { bottom: 70px; padding: 0 12px; }
  .dp2-lb__close { top: 12px; right: 12px; }
}

/* «Книга» (StPageFlip): страницы листаются как бумага; на узком экране одна страница */
.dp2-book { margin: 20px auto; outline: none; }
.dp2-book__stage { position: relative; max-width: calc(var(--dp2-bw) * 2); margin: 0 auto; }
.dp2-book__page { background: #fff; overflow: hidden; box-shadow: inset 0 0 0 1px #e6e8eb; }
.dp2-book__sheet { position: absolute; }
.dp2-book__flip { transition: transform .6s ease; }
.dp2-book.is-first .dp2-book__flip { transform: translateX(-25%); }
.dp2-book.is-last .dp2-book__flip { transform: translateX(25%); }
.dp2-book__sheet img { display: block; width: 100%; height: 100%; object-fit: contain; user-select: none; -webkit-user-drag: none; }
.dp2-book__bar { display: flex; justify-content: center; align-items: center; gap: 10px; margin-bottom: 14px; }
.dp2-book__progress { max-width: calc(var(--dp2-bw) * 2); height: 6px; margin: 18px auto 0; border-radius: 3px; background: #dfe3e8; overflow: hidden; }
.dp2-book__progress span { display: block; height: 100%; width: 0; border-radius: 3px; background: #9aa5b1; transition: width .4s ease; }
.dp2-book__btn { min-width: 40px; height: 40px; padding: 0 10px; border: 1px solid #d0d5dc; border-radius: 20px;
  background: #fff; color: #333; font-size: 20px; line-height: 1; cursor: pointer; transition: background .2s ease, border-color .2s ease; }
.dp2-book__btn:hover, .dp2-book__btn:focus-visible { background: #eef3f9; border-color: #8aa4c4; }
.dp2-book__count { min-width: 76px; text-align: center; color: #555; font-size: 15px; }
.dp2-book:focus-visible .dp2-book__stage { box-shadow: 0 0 0 3px rgba(27, 86, 147, .35); }
.dp2-book.is-full { display: flex; flex-direction: column; justify-content: center; padding: 16px; background: #1f2328; }
.dp2-book.is-full .dp2-book__stage { width: 100%; max-width: min(100%, calc((100vh - 100px) * var(--dp2-br) * 2)); }
.dp2-book.is-full .dp2-book__count { color: #ddd; }
.dp2-book.is-failed .dp2-book__flip { display: grid; gap: 10px; }    /* library did not load: pages one under another */
.dp2-book.is-failed .dp2-book__bar { display: none; }
@media (max-width: 575px) { .dp2-book__btn { min-width: 36px; height: 36px; } .dp2-book__count { min-width: 60px; } }