/* Listing mosaics preserve proportions; individual photos keep their own frame. */
.panda-gallery {
  min-width: 0;
  overflow: hidden;
  background: transparent;
}

.panda-gallery__grid {
  display: grid;
  gap: 4px;
  overflow: hidden;
}

.panda-gallery__tile {
  position: relative;
  display: block;
  min-width: 0;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  cursor: zoom-in;
  -webkit-tap-highlight-color: transparent;
}

.panda-gallery__tile:focus-visible {
  z-index: 1;
  outline: 3px solid #e12532;
  outline-offset: -3px;
}

.panda-gallery__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.panda-gallery__image[hidden] {
  display: none;
}

.panda-gallery__grid[data-count="1"] {
  display: flex;
  justify-content: center;
  gap: 0;
}

.panda-gallery__grid[data-count="1"] .panda-gallery__tile {
  flex: 0 1 auto;
  max-width: 100%;
}

.panda-gallery__grid[data-count="1"] .panda-gallery__image {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: min(74svh, 860px);
  object-fit: contain;
}

.panda-gallery__grid[data-count="2"] {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  aspect-ratio: 2 / 1;
}

.panda-gallery__grid[data-count="3"] {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  aspect-ratio: 4 / 3;
}

.panda-gallery__grid[data-count="3"] .panda-gallery__tile:first-child {
  grid-row: span 2;
}

.panda-gallery__grid[data-count="4"] {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  aspect-ratio: 1;
}

.panda-gallery__grid[data-count="5"] {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  grid-template-rows: 3fr 2fr;
  aspect-ratio: 6 / 5;
}

.panda-gallery__grid[data-count="5"] .panda-gallery__tile {
  grid-column: span 2;
}

.panda-gallery__grid[data-count="5"] .panda-gallery__tile:nth-child(-n + 2) {
  grid-column: span 3;
}

.panda-gallery__more {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgb(0 0 0 / 47%);
  color: #fff;
  font-size: clamp(24px, 5vw, 44px);
  font-weight: 600;
  text-shadow: 0 1px 12px rgb(0 0 0 / 20%);
}

.panda-gallery__hint {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgb(255 255 255 / 22%);
  border-radius: 50%;
  background: rgb(0 0 0 / 48%);
  color: #fff;
  pointer-events: none;
}

.panda-gallery__hint svg {
  width: 18px;
  height: 18px;
}

.panda-gallery__unavailable {
  display: grid;
  height: 100%;
  min-height: 80px;
  padding: 20px;
  place-items: center;
  color: #737373;
  font-size: 13px;
}

.panda-gallery__grid[data-count="1"] .panda-gallery__tile--unavailable {
  width: 100%;
  min-height: 160px;
}

html.panda-gallery-open {
  overflow: hidden;
  overscroll-behavior: none;
}

.panda-photo-viewer {
  position: fixed;
  inset: 0;
  box-sizing: border-box;
  width: 100%;
  max-width: none;
  height: 100vh;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: #111;
  color: #fff;
  overscroll-behavior: none;
}

.panda-photo-viewer[open] {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.panda-photo-viewer::backdrop {
  background: #111;
}

.panda-photo-viewer *,
.panda-photo-viewer *::before,
.panda-photo-viewer *::after {
  box-sizing: border-box;
}

.panda-photo-viewer [hidden] {
  display: none !important;
}

.panda-photo-viewer__header {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 16px;
  padding: max(12px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) 12px max(20px, env(safe-area-inset-left));
}

.panda-photo-viewer__title {
  flex: 1;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.panda-photo-viewer__counter {
  flex-shrink: 0;
  color: #ddd;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.panda-photo-viewer__button,
.panda-photo-viewer__reset {
  display: inline-flex;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid rgb(255 255 255 / 18%);
  border-radius: 50%;
  background: rgb(40 40 40 / 88%);
  color: #fff;
  font: inherit;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.panda-photo-viewer__button svg {
  width: 22px;
  height: 22px;
  pointer-events: none;
}

.panda-photo-viewer__button:disabled,
.panda-photo-viewer__reset:disabled {
  opacity: 0.35;
  cursor: default;
}

.panda-photo-viewer__button:focus-visible,
.panda-photo-viewer__reset:focus-visible,
.panda-photo-viewer__thumbnail:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.panda-photo-viewer__photo-area {
  position: relative;
  min-height: 0;
  margin: 0 max(16px, env(safe-area-inset-right)) 0 max(16px, env(safe-area-inset-left));
}

.panda-photo-viewer__stage {
  position: absolute;
  inset: 0;
  overflow: hidden;
  cursor: zoom-in;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.panda-photo-viewer__stage--zoomed {
  cursor: grab;
}

.panda-photo-viewer__stage--dragging {
  cursor: grabbing;
}

.panda-photo-viewer__image {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  max-width: none;
  max-height: none;
  margin: 0;
  opacity: 0;
  transform-origin: center;
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
}

.panda-photo-viewer__status {
  position: absolute;
  inset: 0;
  display: grid;
  margin: 0;
  padding: 64px;
  place-items: center;
  color: #ccc;
  font-size: 14px;
  text-align: center;
  pointer-events: none;
}

.panda-photo-viewer__previous,
.panda-photo-viewer__next {
  position: absolute;
  z-index: 1;
  top: 50%;
  transform: translateY(-50%);
}

.panda-photo-viewer__previous {
  left: 8px;
}

.panda-photo-viewer__next {
  right: 8px;
}

.panda-photo-viewer__footer {
  display: grid;
  min-width: 0;
  justify-items: center;
  gap: 10px;
  padding: 14px max(20px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
}

.panda-photo-viewer__zoom {
  display: flex;
  align-items: center;
  gap: 12px;
}

.panda-photo-viewer__reset {
  width: 66px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.panda-photo-viewer__help {
  margin: 0;
  color: #a8a8a8;
  font-size: 12px;
  text-align: center;
  line-height: 1.5;
}

.panda-photo-viewer__thumbnails {
  display: flex;
  max-width: 100%;
  gap: 8px;
  padding: 5px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  scrollbar-color: #666 transparent;
}

.panda-photo-viewer__thumbnail {
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  padding: 0;
  overflow: hidden;
  border: 2px solid transparent;
  border-radius: 8px;
  background: #262626;
  opacity: 0.55;
  cursor: pointer;
  touch-action: manipulation;
}

.panda-photo-viewer__thumbnail[aria-current="true"] {
  border-color: #fff;
  opacity: 1;
}

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

@media (hover: hover) {
  .panda-gallery__tile:hover .panda-gallery__hint {
    background: rgb(0 0 0 / 70%);
  }

  .panda-photo-viewer__button:hover:not(:disabled),
  .panda-photo-viewer__reset:hover:not(:disabled) {
    background: #424242;
  }

  .panda-photo-viewer__thumbnail:hover {
    opacity: 1;
  }
}

@media (max-width: 640px) {
  .panda-gallery__grid {
    gap: 3px;
  }

  .panda-gallery__grid[data-count="1"] .panda-gallery__image {
    max-height: none;
  }

  .panda-photo-viewer__header {
    gap: 10px;
    padding-right: max(12px, env(safe-area-inset-right));
    padding-left: max(16px, env(safe-area-inset-left));
  }

  .panda-photo-viewer__photo-area {
    margin: 0 env(safe-area-inset-right) 0 env(safe-area-inset-left);
  }

  .panda-photo-viewer__previous,
  .panda-photo-viewer__next {
    width: 40px;
    height: 40px;
  }

  .panda-photo-viewer__footer {
    gap: 8px;
    padding-top: 10px;
  }

  .panda-photo-viewer__thumbnail {
    flex-basis: 48px;
    width: 48px;
    height: 48px;
  }

  .panda-photo-viewer__help {
    font-size: 11px;
  }
}

@media (max-height: 500px) and (orientation: landscape) {
  .panda-photo-viewer__header {
    padding-top: max(4px, env(safe-area-inset-top));
    padding-bottom: 4px;
  }

  .panda-photo-viewer__footer {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    padding-top: 6px;
    padding-bottom: max(6px, env(safe-area-inset-bottom));
  }

  .panda-photo-viewer__help {
    display: none;
  }
}
