/* ── Slider container ──────────────────────────────────────────────────────── */
.photo-slider {
  display: flex;
  align-items: stretch;
  gap: 10px;
  width: 100%;
  height: 480px;
  border-radius: 16px;
  overflow: hidden;
  background: #efece8;
}

/* ── Thumbnails column ─────────────────────────────────────────────────────── */
.photo-slider__thumbs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100px;
  flex-shrink: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 4px;
  scrollbar-width: thin;
  scrollbar-color: #c9b99a transparent;
}

.photo-slider__thumbs::-webkit-scrollbar { width: 4px; }
.photo-slider__thumbs::-webkit-scrollbar-thumb {
  background: #c9b99a;
  border-radius: 4px;
}

.photo-slider__thumb {
  flex-shrink: 0;
  width: 100%;
  box-sizing: border-box;
  height: 64px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  border: 3px solid transparent;
  transition: border-color 0.2s, opacity 0.2s, box-shadow 0.2s;
  opacity: 0.55;
}

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

.photo-slider__thumb.is-active {
  border-color: #2d6a4f;
  box-shadow: 0 0 0 1px #2d6a4f;
  opacity: 1;
}

.photo-slider__thumb:hover:not(.is-active) {
  opacity: 0.85;
  border-color: #c9b99a;
}

/* ── Main image area ───────────────────────────────────────────────────────── */
.photo-slider__main {
  flex: 1 1 0%;
  min-width: 0;
  width: 0;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: #1a1a1a;
  cursor: zoom-in;

  /* Grid stacking — all direct children share the same cell */
  display: grid;
  grid-template-rows: 1fr;
  grid-template-columns: 1fr;
}

.photo-slider__main > * {
  grid-row: 1;
  grid-column: 1;
}

.photo-slider__main-img {
  display: block;
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.photo-slider__main-img.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ── Counter ───────────────────────────────────────────────────────────────── */
.photo-slider__counter {
  position: absolute;
  bottom: 12px;
  right: 14px;
  background: rgba(0,0,0,.45);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 20px;
  pointer-events: none;
  letter-spacing: 0.5px;
  z-index: 2;
}

/* ── Arrow buttons ─────────────────────────────────────────────────────────── */
.photo-slider__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.92);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0,0,0,.28);
  transition: background 0.2s, transform 0.15s;
  z-index: 2;
  padding: 0;
  color: #1a1a1a;
}

.photo-slider__btn svg { display: block; flex-shrink: 0; }

.photo-slider__btn:hover {
  background: #fff;
  transform: translateY(-50%) scale(1.1);
}

.photo-slider__btn--prev { left: 10px; }
.photo-slider__btn--next { right: 10px; }

/* ── Single-photo mode ─────────────────────────────────────────────────────── */
.photo-slider--single .photo-slider__thumbs,
.photo-slider--single .photo-slider__btn {
  display: none;
}

.photo-slider--single .photo-slider__main {
  cursor: default;
}

/* ── Responsive: tablet / small mobile ────────────────────────────────────── */
@media (max-width: 600px) {
  .photo-slider {
    height: 300px;
    gap: 6px;
    border-radius: 12px;
  }

  .photo-slider__thumbs {
    width: 72px;
  }

  .photo-slider__thumb {
    height: 54px;
    border-radius: 8px;
  }

  .photo-slider__main {
    border-radius: 10px;
  }

  .photo-slider__btn {
    width: 32px;
    height: 32px;
  }
}

/* ── Responsive: tablet/phone (401–600px) ──────────────────────────────────── */
@media (max-width: 600px) and (min-width: 401px) {
  .photo-slider__main {
    width: auto;
  }
}

/* ── Responsive: very small screens (≤400px) ───────────────────────────────── */
@media (max-width: 400px) {
  .photo-slider {
    flex-direction: column;
    height: auto;
    border-radius: 12px;
    gap: 8px;
  }

  .photo-slider__main {
    width: 100%;
    height: 260px;
    border-radius: 10px;
    cursor: zoom-in;
    flex-shrink: 0;
  }

  .photo-slider__thumbs {
    flex-direction: row;
    width: 100%;
    height: 64px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0 4px;
    gap: 6px;
    scrollbar-width: none;
    flex-shrink: 0;
  }

  .photo-slider__thumbs::-webkit-scrollbar { display: none; }

  .photo-slider__thumb {
    width: 80px;
    height: 60px;
    border-radius: 8px;
  }
}

/* ════════════════════════════════════════════════════════════════════════════
   LIGHTBOX
   ════════════════════════════════════════════════════════════════════════════ */
.ps-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease, background 0.28s ease;
}

.ps-lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
  background: rgba(0,0,0,.93);
}

/* ── Main image (animated) ──────────────────────────────────────────────── */
.ps-lightbox__img {
  max-width: min(94vw, 1200px);
  max-height: calc(92vh - 80px);
  object-fit: contain;
  touch-action: none;
  border-radius: 6px;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  opacity: 0;
  transform: scale(0.86);
  transition: opacity 0.3s ease, transform 0.36s cubic-bezier(0.34, 1.42, 0.64, 1);
  /* will-change управляется через JS: ставится при открытии, снимается при закрытии */
}

.ps-lightbox__img.is-visible {
  opacity: 1;
  transform: scale(1);
}

.ps-lightbox__img.is-changing {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.14s ease, transform 0.14s ease;
}

/* ── Close button ───────────────────────────────────────────────────────── */
.ps-lightbox__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.13);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, transform 0.15s;
  z-index: 2;
}

.ps-lightbox__close:hover {
  background: rgba(255,255,255,.25);
  transform: scale(1.1);
}

/* ── Nav arrows ─────────────────────────────────────────────────────────── */
.ps-lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.13);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, transform 0.15s;
  z-index: 2;
}

.ps-lightbox__nav:hover {
  background: rgba(255,255,255,.22);
  transform: translateY(-50%) scale(1.08);
}

.ps-lightbox__nav--prev { left: 20px; }
.ps-lightbox__nav--next { right: 20px; }

/* ── Info panel (bottom) ─────────────────────────────────────────────────── */
.ps-lightbox__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px 80px 22px;
  background: linear-gradient(to top, rgba(0,0,0,.75) 0%, rgba(0,0,0,.35) 60%, transparent 100%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease 0.12s, transform 0.3s ease 0.12s;
}

.ps-lightbox.is-open .ps-lightbox__info {
  opacity: 1;
  transform: translateY(0);
}

.ps-lightbox__info-body {
  flex: 1;
  min-width: 0;
}

.ps-lightbox__info-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
  text-shadow: 0 1px 4px rgba(0,0,0,.4);
}

.ps-lightbox__info-meta {
  font-size: 12px;
  color: rgba(255,255,255,.62);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ps-lightbox__info-meta svg {
  flex-shrink: 0;
  opacity: 0.7;
}

.ps-lightbox__info-counter {
  flex-shrink: 0;
  background: rgba(255,255,255,.14);
  color: rgba(255,255,255,.85);
  font-size: 13px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 20px;
  white-space: nowrap;
  letter-spacing: 0.3px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* ── Navigation hint tooltip ─────────────────────────────────────────────── */
.ps-lightbox__hint {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, calc(-50% + 60px));
  background: rgba(0,0,0,.58);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 32px;
  color: rgba(255,255,255,.92);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2px;
  padding: 9px 18px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.ps-lightbox__hint.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%);
}

.ps-lightbox__hint-icon {
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0.7;
}

.ps-lightbox__hint-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.18);
  border-radius: 6px;
  font-size: 11px;
  padding: 2px 7px;
  line-height: 1.4;
  font-weight: 600;
}

@media (max-width: 600px) {
  .ps-lightbox__hint {
    font-size: 12px;
    padding: 8px 16px;
    top: auto;
    bottom: 100px;
    transform: translate(-50%, 8px);
  }
  .ps-lightbox__hint.is-visible {
    transform: translate(-50%, 0);
  }
}

/* ── Zoom state ─────────────────────────────────────────────────────────── */
/* Когда картинка увеличена — используем плавный linear transition без bounce,
   чтобы scale не "прыгал" при пинче. В обычном состоянии transition задан
   в .ps-lightbox__img (с bounce для открытия). */
.ps-lightbox__img--zoomed {
  transition: transform 0.18s cubic-bezier(0.22, 1, 0.36, 1);
  cursor: zoom-out;
}

/* ── Prevent any scroll bleed through the lightbox ──────────────────────── */
.ps-lightbox {
  overscroll-behavior: contain;
  touch-action: none;
}

/* ── Mobile adjustments ─────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .ps-lightbox__img {
    max-width: 100vw;
    max-height: calc(100dvh - 100px);
    border-radius: 4px;
  }

  .ps-lightbox__nav { width: 38px; height: 38px; }
  .ps-lightbox__nav--prev { left: 6px; }
  .ps-lightbox__nav--next { right: 6px; }
  .ps-lightbox__close { top: 10px; right: 10px; width: 38px; height: 38px; }

  .ps-lightbox__info {
    padding: 36px 12px 18px;
    gap: 10px;
  }

  .ps-lightbox__info-title {
    font-size: 13px;
    line-height: 1.3;
    margin-bottom: 2px;
  }

  .ps-lightbox__info-meta {
    font-size: 11px;
  }

  .ps-lightbox__info-counter {
    font-size: 12px;
    padding: 3px 10px;
  }
}
