/* ============================================================
   Photos Page — File Explorer Layout
   ============================================================ */

/* --- Layout overrides --- */

.photos-page {
  overflow: hidden;
  min-height: 0;
}

.photos-page #sidebar-left.photos-sidebar {
  width: 200px;
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

.photos-page #main.photos-main {
  flex: 1;
  min-width: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

/* --- Folder Tree (sidebar) --- */

.photos-folder-header {
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.photos-folder-list {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.photos-folder-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  cursor: var(--cursor-pointer);
  border-left: 2px solid transparent;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-muted);
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    border-left-color var(--transition-fast);
  user-select: none;
}

.photos-folder-item:hover {
  color: var(--blue-bright);
  background-color: rgba(34, 136, 255, 0.05);
}

.photos-folder-item.active {
  color: var(--blue-bright);
  border-left-color: var(--border-accent);
  background-color: rgba(34, 136, 255, 0.08);
}

.folder-chevron {
  font-size: 12px;
  line-height: 1;
  color: var(--text-label);
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.photos-folder-item.active .folder-chevron,
.photos-folder-item:hover .folder-chevron {
  color: var(--blue-mid);
}

.folder-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.folder-count {
  color: var(--text-label);
  font-size: 9px;
  flex-shrink: 0;
}

/* --- Breadcrumb --- */

.photos-breadcrumb {
  height: 32px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-muted);
  background-color: var(--bg-panel-alt);
}

/* --- Body (grid + meta side by side) --- */

.photos-body {
  flex: 1;
  min-height: 0;
  display: flex;
  overflow: hidden;
}

/* --- Photo Grid Area --- */

.photos-grid-area {
  width: 340px;
  flex-shrink: 0;
  overflow-y: auto;
  scrollbar-width: none;
  padding: 14px;
}

.photos-grid-area::-webkit-scrollbar {
  display: none;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(85px, 1fr));
  gap: 8px;
}

.photo-thumb {
  aspect-ratio: 1;
  position: relative;
  cursor: var(--cursor-pointer);
  border: 1px solid var(--border);
  overflow: hidden;
  background-color: var(--bg-panel-alt);
  transition: border-color var(--transition-fast);
}

.photo-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.8) contrast(1.02);
  transition: filter var(--transition-fast), opacity var(--transition-fast);
}

.photo-thumb:hover {
  border-color: var(--border-accent);
}

.photo-thumb:hover img {
  filter: saturate(1) contrast(1.04);
}

.photo-thumb.selected {
  border-color: var(--blue-bright);
  box-shadow: 0 0 10px rgba(96, 184, 255, 0.25);
}

.photo-thumb.selected img {
  filter: saturate(1) contrast(1.04);
}

.photos-empty {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-label);
  padding: 24px 0;
}

/* --- Preview Panel --- */

.photos-preview-panel {
  flex: 1;
  min-width: 0;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--bg-panel-alt);
  padding: 14px;
}

.preview-section-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  margin-bottom: 12px;
  flex-shrink: 0;
}

.preview-empty {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-label);
  text-transform: uppercase;
}

.preview-img {
  flex: 1;
  min-height: 0;
  width: 100%;
  object-fit: contain;
  display: block;
}

.preview-img[hidden] {
  display: none;
}

/* --- Metadata Panel --- */

.photos-meta-panel {
  width: 200px;
  flex-shrink: 0;
  border-left: 1px solid var(--border);
  padding: 14px;
  overflow-y: auto;
  background-color: var(--bg-panel-alt);
  display: flex;
  flex-direction: column;
}

.meta-section-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  margin-bottom: 12px;
  flex-shrink: 0;
}

.meta-empty {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-label);
  text-transform: uppercase;
}

.meta-line {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-body);
  margin-bottom: 8px;
  line-height: 1.6;
  word-break: break-word;
}

.meta-key {
  color: var(--blue-mid);
  display: block;
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 2px;
}

/* --- Status Bar --- */

.photos-status-bar {
  height: 28px;
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--text-label);
  background-color: var(--bg-panel-alt);
}

/* --- Mobile --- */

@media (max-width: 980px) {
  .photos-page {
    overflow: visible;
  }

  .photos-page #sidebar-left.photos-sidebar {
    order: 1;
    width: 100%;
    border-right: none;
    border-top: 1px solid var(--border);
    max-height: none;
    flex-shrink: 0;
  }

  .photos-folder-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    overflow: visible;
  }

  .photos-folder-item {
    flex-shrink: 0;
    border-left: none;
    border-bottom: 2px solid transparent;
  }

  .photos-folder-item.active {
    border-left-color: transparent;
    border-bottom-color: var(--border-accent);
  }

  .photos-page #main.photos-main {
    order: 2;
    overflow: visible;
    height: auto;
    min-height: 0;
    max-height: none;
    flex: none;
  }

  .photos-body {
    flex-direction: column;
    overflow: visible;
    height: auto;
  }

  .photos-grid-area {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 14px;
    flex-shrink: 0;
  }

  .photo-grid {
    grid-template-columns: unset;
    grid-template-rows: repeat(3, calc((100vw - 44px) / 2.5));
    grid-auto-flow: column;
    grid-auto-columns: calc((100vw - 44px) / 2.5);
    width: max-content;
  }

  .photos-preview-panel {
    display: flex;
    width: 100%;
    border-left: none;
    border-right: none;
    border-top: 1px solid var(--border);
    min-height: 260px;
    max-height: 50vh;
  }

  .photos-meta-panel {
    display: flex;
    width: 100%;
    border-left: none;
    border-top: 1px solid var(--border);
    height: auto;
    overflow-y: visible;
  }
}