.photo-viewer {
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  border: none;
  border-radius: 0;
  padding: 0;
  background: #070b0f;
  overflow: hidden;
  outline: none;
}

.photo-viewer:modal {
  outline: none;
  border: none;
}

.photo-viewer::backdrop {
  background: rgba(10, 15, 21, 0.75);
}

.photo-viewer img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  transform-origin: center center;
  transition: transform 0.08s linear;
  touch-action: none;
  user-select: none;
}

#viewerImageWrap {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
}

/* Призрачный слой для crossfade: предыдущий кадр растворяется поверх нового фото.
   Абсолютное позиционирование поверх основного img; клики проходят сквозь (pointer-events: none). */
#viewerImageGhost {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  pointer-events: none;
  user-select: none;
  transition: opacity 0.8s ease;
}

.viewer-stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: grab;
}

.viewer-stage.is-360 {
  cursor: default;
}

.viewer-stage.is-dragging {
  cursor: grabbing;
}

.viewer-loader {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  pointer-events: none;
}

/* Счётчик "номер фото / всего" в левом нижнем углу просмотрщика. */
.viewer-counter {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: rgba(7, 12, 17, 0.62);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  z-index: 5;
  pointer-events: none;
  user-select: none;
}

.viewer-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255, 255, 255, 0.15);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: viewer-spin 0.8s linear infinite;
}

@keyframes viewer-spin {
  to { transform: rotate(360deg); }
}

#pannellumContainer {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

#pannellumContainer.pnlm-container {
  background: #070b0f !important;
  background-image: none !important;
}

#pannellumContainer .pnlm-ui {
  cursor: grab;
}

#pannellumContainer .pnlm-ui:active {
  cursor: grabbing;
}

.viewer-close,
.viewer-nav,
.viewer-share,
.viewer-delete,
.viewer-download {
  position: absolute;
  border: none;
  border-radius: 999px;
  color: #ffffff;
  z-index: 5;
}

.viewer-close,
.viewer-nav {
  background: rgba(7, 12, 17, 0.62);
}

.viewer-close {
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.4rem;
  line-height: 1;
}

.viewer-share {
  top: 1rem;
  right: 4rem;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.1rem;
  line-height: 1;
  background: rgba(7, 12, 17, 0.62);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease;
}

.viewer-download {
  top: 1rem;
  left: 4rem;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.1rem;
  line-height: 1;
  background: rgba(7, 12, 17, 0.62);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease;
}

.viewer-share:hover {
  background: rgba(18, 27, 36, 0.85);
}

.viewer-share.copied svg {
  stroke: #4ade80;
}

.viewer-delete {
  top: 1rem;
  left: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.1rem;
  line-height: 1;
  background: rgba(220, 53, 69, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
}

.viewer-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 2.8rem;
  height: 2.8rem;
  font-size: 1.5rem;
  line-height: 1;
}

.viewer-nav-prev {
  left: 1rem;
}

.viewer-nav-next {
  right: 1rem;
}

.viewer-delete:hover {
  background: rgba(220, 53, 69, 0.95);
}

.viewer-download:hover {
  background: rgba(18, 27, 36, 0.85);
}

.viewer-close:hover,
.viewer-nav:hover,
.viewer-share:hover,
.viewer-fullscreen:hover {
  background: rgba(18, 27, 36, 0.85);
}

.viewer-close:focus,
.viewer-nav:focus,
.viewer-share:focus,
.viewer-delete:focus,
.viewer-fullscreen:focus {
  outline: none;
}

@media (max-width: 768px) {
  .viewer-nav {
    width: 2.35rem;
    height: 2.35rem;
    font-size: 1.2rem;
  }
}

/* ===== Подсказки для кнопок просмотрщика ===== */
.viewer-close::after,
.viewer-share::after,
.viewer-download::after,
.viewer-delete::after,
.viewer-info::after,
.viewer-comments-btn::after,
.viewer-slideshow::after,
.viewer-slideshow-options::after,
.viewer-fullscreen::after {
  content: attr(title);
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(7, 12, 17, 0.9);
  color: #fff;
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
  z-index: 10;
}

.viewer-close:hover::after,
.viewer-share:hover::after,
.viewer-download:hover::after,
.viewer-delete:hover::after,
.viewer-info:hover::after,
.viewer-comments-btn:hover::after,
.viewer-slideshow:hover::after,
.viewer-slideshow-options:hover::after,
.viewer-fullscreen:hover::after {
  opacity: 1;
}

.viewer-info,
.viewer-comments-btn,
.viewer-slideshow,
.viewer-slideshow-options,
.viewer-fullscreen {
  position: absolute;
  border: none;
  border-radius: 999px;
  color: #ffffff;
  z-index: 5;
  top: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.1rem;
  line-height: 1;
  background: rgba(7, 12, 17, 0.62);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease;
}

.viewer-comments-badge {
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: #60a5fa;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
  pointer-events: none;
  margin-left: 2px;
}

.viewer-comments-btn-inner {
  display: flex;
  align-items: center;
  justify-content: center;
}

.viewer-info {
  right: 7rem;
}

.viewer-comments-btn {
  /* Кнопка-пилюля со счётчиком растёт влево при появлении бейджа, поэтому она —
     крайняя слева в верхней группе: соседние кнопки не перекрываются. */
  right: 19rem;
  /* При появлении счётчика комментариев кнопка должна расширяться по ширине:
     фиксированная ширина 2.5rem не давала бейджу влезть, и счётчик обрезался.
     min-width сохраняет круглую форму без бейджа, border-radius — пилюля с ним. */
  width: auto;
  min-width: 2.5rem;
  padding: 0 0.85rem;
  border-radius: 999px;
}

.viewer-slideshow {
  right: 10rem;
}

.viewer-slideshow-options {
  right: 13rem;
}

.viewer-fullscreen {
  right: 16rem;
}

/* Попап параметров слайдшоу: случайный порядок / повтор. */
.slideshow-options-popover {
  position: absolute;
  top: 4.2rem;
  right: 4rem;
  z-index: 10;
  background: rgba(10, 15, 21, 0.97);
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 0.75rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.slideshow-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #e2e8f0;
  font-size: 0.85rem;
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
}

.slideshow-option input[type="checkbox"] {
  accent-color: #60a5fa;
  cursor: pointer;
}

/* Полный экран: иконки enter/exit переключаются классом is-fullscreen. */
.viewer-fullscreen .fullscreen-icon-exit {
  display: none;
}

.viewer-fullscreen.is-fullscreen .fullscreen-icon-enter {
  display: none;
}

.viewer-fullscreen.is-fullscreen .fullscreen-icon-exit {
  display: block;
}

/* Фон кнопки не меняем — иконка выхода выглядит как остальные кнопки просмотрщика. */

/* Полный экран запрашивается на #viewerStage (Chrome запрещает requestFullscreen на <dialog>,
   а <html> рисуется выше топ-слоя диалога). Stage и так занимает 100vw/100vh диалога. */
#viewerStage:fullscreen {
  background: #070b0f;
  cursor: grab;
}

/* В полном экране убираем кнопки комментариев, информации, скачивания и шаринга — мешают просмотру. */
#viewerStage:fullscreen .viewer-comments-btn,
#viewerStage:fullscreen .viewer-info,
#viewerStage:fullscreen .viewer-download,
#viewerStage:fullscreen .viewer-share {
  display: none;
}

.viewer-slideshow.is-playing {
  background: rgba(74, 222, 128, 0.25);
}

/* В режиме слайдшоу (класс is-slideshow на #viewerStage) прячем все кнопки,
   кроме самого слайдшоу-тумблера (кнопка остановки), который переезжает
   в крайний правый угол — на место кнопки закрытия. */
.viewer-stage.is-slideshow .viewer-nav,
.viewer-stage.is-slideshow .viewer-close,
.viewer-stage.is-slideshow .viewer-share,
.viewer-stage.is-slideshow .viewer-download,
.viewer-stage.is-slideshow .viewer-delete,
.viewer-stage.is-slideshow .viewer-info,
.viewer-stage.is-slideshow .viewer-comments-btn,
.viewer-stage.is-slideshow .viewer-fullscreen,
.viewer-stage.is-slideshow .viewer-slideshow-options {
  display: none;
}

.viewer-stage.is-slideshow .viewer-slideshow {
  right: 1rem;
  /* Плавный переезд в крайний правый угол при старте/остановке слайдшоу. */
  transition: background 0.2s ease, right 0.2s ease;
}

.viewer-info:hover,
.viewer-comments-btn:hover,
.viewer-slideshow:hover,
.viewer-slideshow-options:hover,
.viewer-fullscreen:hover {
  background: rgba(18, 27, 36, 0.85);
}

.viewer-slideshow.is-playing:hover {
  background: rgba(74, 222, 128, 0.35);
}

.viewer-info:focus,
.viewer-comments-btn:focus,
.viewer-slideshow:focus,
.viewer-slideshow-options:focus,
.viewer-fullscreen:focus {
  outline: none;
}

/* ===== Боковая панель просмотрщика (EXIF) ===== */
.viewer-sidebar {
  position: absolute;
  top: 0;
  right: 0;
  width: 320px;
  height: 100%;
  background: rgba(10, 15, 21, 0.95);
  color: #e2e8f0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  border-left: 1px solid #334155;
  overflow: hidden;
}

.viewer-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #334155;
}

.viewer-sidebar-header h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: #e2e8f0;
}

.viewer-sidebar-close {
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.viewer-sidebar-close:hover {
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.1);
}

.viewer-sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.exif-loading,
.exif-empty {
  color: #94a3b8;
  font-size: 0.875rem;
  text-align: center;
  padding: 2rem 0;
}

.exif-grid {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.exif-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(51, 65, 85, 0.4);
}

.exif-row:last-child {
  border-bottom: none;
}

.exif-label {
  color: #94a3b8;
  font-size: 0.8rem;
  white-space: nowrap;
}

.exif-value {
  color: #e2e8f0;
  font-size: 0.85rem;
  text-align: right;
  word-break: break-word;
  max-width: 60%;
}

.exif-map-info {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid #334155;
}

.exif-clear-gps-btn {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  color: #f87171;
  background: transparent;
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.exif-clear-gps-btn:hover {
  background: rgba(248, 113, 113, 0.1);
  border-color: #f87171;
}

.exif-clear-gps-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

[data-theme="dark"] .exif-clear-gps-btn {
  color: #f87171;
  border-color: rgba(248, 113, 113, 0.3);
}

[data-theme="dark"] .exif-clear-gps-btn:hover {
  background: rgba(248, 113, 113, 0.1);
  border-color: #f87171;
}

.exif-map-link {
  display: inline-block;
  margin-top: 0.5rem;
  color: #60a5fa;
  font-size: 0.85rem;
  text-decoration: none;
}

.exif-map-link:hover {
  text-decoration: underline;
}

.exif-map-fullscreen {
  display: inline-block;
  margin-top: 0.5rem;
  color: #60a5fa;
  font-size: 0.85rem;
  text-decoration: none;
}

.exif-map-fullscreen:hover {
  text-decoration: underline;
}

.exif-map-container {
  height: 200px;
  border-radius: 8px;
  margin-top: 0.5rem;
  overflow: hidden;
}

/* ===== Панель комментариев в просмотрщике ===== */
.viewer-comments-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 320px;
  height: 100%;
  background: rgba(10, 15, 21, 0.95);
  color: #e2e8f0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  border-left: 1px solid #334155;
  overflow: hidden;
}

.viewer-comments-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #334155;
}

.viewer-comments-header h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: #e2e8f0;
}

.viewer-comments-close {
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.viewer-comments-close:hover {
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.1);
}

.viewer-comments-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem 1rem;
  scrollbar-width: thin;
  scrollbar-color: #334155 transparent;
}

.viewer-comments-list::-webkit-scrollbar {
  width: 6px;
}

.viewer-comments-list::-webkit-scrollbar-track {
  background: transparent;
}

.viewer-comments-list::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 3px;
}

.viewer-comments-list::-webkit-scrollbar-thumb:hover {
  background: #475569;
}

.comments-loading,
.comments-empty {
  color: #94a3b8;
  font-size: 0.875rem;
  text-align: center;
  padding: 2rem 0;
}

.comment-item {
  position: relative;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(51, 65, 85, 0.4);
}

.comment-item:last-child {
  border-bottom: none;
}

.comment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.25rem;
}

.comment-header strong {
  font-size: 0.8rem;
  color: #60a5fa;
}

.comment-date {
  font-size: 0.7rem;
  color: #64748b;
}

.comment-text {
  font-size: 0.85rem;
  color: #cbd5e1;
  line-height: 1.4;
  word-break: break-word;
}

.comment-delete-btn {
  position: absolute;
  top: 0.4rem;
  right: 0;
  background: none;
  border: none;
  color: #ef4444;
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  width: 1.2rem;
  height: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
}

.comment-delete-btn:hover {
  opacity: 1;
}

/* Для админа кнопка удаления висит абсолютно в правом верхнем углу элемента —
   освобождаем шапке место, чтобы дата не попадала под кнопку. */
.comment-item.is-admin .comment-header {
  padding-right: 1.4rem;
}

.viewer-comments-form {
  padding: 0.75rem 1rem;
  border-top: 1px solid #334155;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.comments-name-input {
  width: 100%;
  padding: 0.45rem 0.6rem;
  border: 1px solid #334155;
  border-radius: 6px;
  background: #1e293b;
  color: #e2e8f0;
  font-size: 0.85rem;
  outline: none;
  box-sizing: border-box;
}

.comments-name-input:focus {
  border-color: #60a5fa;
}

.comments-text-input {
  width: 100%;
  padding: 0.45rem 0.6rem;
  border: 1px solid #334155;
  border-radius: 6px;
  background: #1e293b;
  color: #e2e8f0;
  font-size: 0.85rem;
  outline: none;
  resize: none;
  box-sizing: border-box;
  font-family: inherit;
}

.comments-text-input:focus {
  border-color: #60a5fa;
}

[data-theme="dark"] .viewer-comments-panel,
[data-theme="dark"] .viewer-sidebar {
  background: rgba(15, 23, 42, 0.97);
  border-color: #334155;
}

/* Подпись под фото в просмотрщике: фиксирована внизу сцены, поверх изображения.
   Просмотрщик всегда тёмный — отдельные правила для [data-theme="dark"] не нужны. */
.viewer-caption {
  position: absolute;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%);
  max-width: min(80%, 900px);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(51, 65, 85, 0.6);
  color: #e2e8f0;
  font-size: 0.95rem;
  line-height: 1.45;
  text-align: center;
  white-space: pre-wrap;
  word-break: break-word;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  pointer-events: none;
  z-index: 5;
}

/* Редактор подписи в сайдбаре информации (только для админа). */
.caption-editor {
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid #334155;
}

.caption-input {
  width: 100%;
  margin: 0.35rem 0 0.5rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid #334155;
  border-radius: 6px;
  background: #1e293b;
  color: #e2e8f0;
  font-size: 0.85rem;
  outline: none;
  resize: vertical;
  box-sizing: border-box;
  font-family: inherit;
}

.caption-input:focus {
  border-color: #60a5fa;
}

.caption-editor-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.caption-save-status {
  font-size: 0.8rem;
}

.caption-save-status.is-success {
  color: #4ade80;
}

.caption-save-status.is-error {
  color: #f87171;
}