/* Dense "wall" layout for Preview view — keep separate from styles.css (see plan). */

/* S/M/L tile control: only when Preview is active (JS adds .preview-view-active + hidden). */
.grid-view-selector:not(.preview-view-active) .preview-size-switcher {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

.preview-size-switcher[hidden] {
  display: none !important;
}

.file-grid.preview-wall {
  --preview-tile: 180px;
  padding: 8px 0 16px;
  margin-left: 370px;
  width: calc(100% - 390px);
  max-width: calc(100vw - 390px);
  background-image: none;
  background-color: transparent;
  gap: 0;
  row-gap: 0;
}

/* Toolbar: S / M / L tile size (placed after List in index.html; spacing via .grid-view-selector gap) */
.preview-size-switcher {
  display: inline-flex;
  align-items: center;
  align-self: center;
  gap: 2px;
  margin-left: 0;
  padding: 2px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.12);
  vertical-align: middle;
}

.preview-size-switcher button {
  min-width: 28px;
  height: 26px;
  padding: 0 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.75);
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  line-height: 1;
}

.preview-size-switcher button:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.preview-size-switcher button.active {
  color: #0a0a0a;
  background: var(--primary-accent, #00d4ff);
}

/* Neutralize legacy .file-item-preview card chrome */
.file-item.file-item-preview.preview-tile {
  width: var(--preview-tile, 180px) !important;
  height: var(--preview-tile, 180px) !important;
  min-height: var(--preview-tile, 180px) !important;
  max-height: var(--preview-tile, 180px) !important;
  padding: 0 !important;
  margin: 0;
  border-radius: 4px !important;
  background: #1a1a1a !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border: none !important;
  box-shadow: none !important;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, z-index 0s;
}

.file-item.file-item-preview.preview-tile:hover {
  transform: scale(1.02);
  z-index: 3;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.55);
  border-color: transparent !important;
}

.file-item.file-item-preview.preview-tile.selected {
  outline: 2px solid var(--primary-accent, #00d4ff);
  outline-offset: 0;
  z-index: 2;
}

/* Keep grouped-child highlighting visible in Preview wall despite neutralized tile chrome. */
.file-grid.preview-wall .file-item.file-item-preview.preview-tile.parent-model-group-child {
  border: 1px solid rgba(0, 212, 255, 0.72) !important;
  box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.22), 0 8px 20px rgba(0, 0, 0, 0.45) !important;
  background: linear-gradient(180deg, rgba(10, 34, 44, 0.95) 0%, rgba(10, 14, 24, 0.98) 100%) !important;
}

.file-grid.preview-wall .file-item.file-item-preview.preview-tile.parent-model-group-child:hover {
  border-color: rgba(0, 212, 255, 0.9) !important;
  box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.3), 0 12px 28px rgba(0, 212, 255, 0.2), 0 8px 20px rgba(0, 0, 0, 0.45) !important;
}

/* Thumbnail fills tile — beat .file-grid .thumbnail-container { object-fit: contain } + flex centering */
.file-grid.preview-wall .preview-tile .thumbnail-wrapper,
.file-grid.preview-wall .preview-tile .thumbnail-container {
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: 100% !important;
  flex: 1 1 auto;
  min-height: 0;
  margin: 0 !important;
  border-radius: 4px;
  box-shadow: none !important;
  display: block !important;
  justify-content: initial !important;
  align-items: initial !important;
  aspect-ratio: auto !important;
}

.file-grid.preview-wall .preview-tile .thumbnail-container {
  position: relative;
  overflow: hidden;
}

.preview-tile .thumbnail-container:hover {
  outline: none;
  transform: none;
  box-shadow: none;
}

.file-grid.preview-wall .preview-tile .thumbnail-container img {
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  max-height: none !important;
  object-fit: cover !important;
  object-position: center;
  display: block;
}

/* Menu button: compact corner */
.preview-tile .thumbnail-menu-button {
  left: auto;
  right: 4px;
  bottom: 4px;
  width: 22px;
  min-width: 22px;
  height: 22px;
  padding: 0;
  font-size: 10px;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  z-index: 15;
}

.preview-tile:hover .thumbnail-menu-button {
  opacity: 1;
  pointer-events: auto;
}

/* Carousel nav stays usable */
.preview-tile .thumbnail-nav-left,
.preview-tile .thumbnail-nav-right {
  z-index: 12;
}

.preview-tile .thumbnail-count-badge {
  bottom: 4px !important;
  right: 4px !important;
  font-size: 10px !important;
  padding: 2px 6px !important;
}

/*
 * Corner badges — must beat .file-grid .print-status { top/left } and .file-grid .archive-status { top/right }.
 * Layout: New top-left, Printed top-right, Archive bottom-left (away from 1/N badge bottom-right).
 */
.file-grid.preview-wall .file-item.preview-tile > .print-status {
  position: absolute !important;
  top: 4px !important;
  right: 4px !important;
  left: auto !important;
  bottom: auto !important;
  transform: none !important;
  z-index: 14;
  margin: 0 !important;
  max-width: min(48%, calc(100% - 56px));
  padding: 2px 5px;
  font-size: 8px;
  font-weight: 600;
  line-height: 1.2;
  border-radius: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  pointer-events: auto;
}

.file-grid.preview-wall .file-item.preview-tile > .archive-status {
  position: absolute !important;
  bottom: 4px !important;
  left: 4px !important;
  top: auto !important;
  right: auto !important;
  transform: none !important;
  z-index: 14;
  margin: 0;
  padding: 2px 5px;
  font-size: 8px;
  font-weight: 600;
  line-height: 1.2;
  border-radius: 4px;
  pointer-events: none;
}

/* Beat .file-grid .thumbnail-container > .new-status (mid-right) and .file-item-preview rules */
.file-grid.preview-wall .file-item.preview-tile .thumbnail-container > .new-status {
  position: absolute !important;
  top: 4px !important;
  left: 4px !important;
  right: auto !important;
  bottom: auto !important;
  transform: none !important;
  z-index: 15;
  padding: 2px 5px;
  font-size: 8px;
  font-weight: 700;
  line-height: 1.2;
  border-radius: 4px;
  max-width: min(46%, calc(100% - 8px));
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Selection check (bottom-right to avoid overlap with "New") */
.preview-tile-check {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-accent, #00d4ff);
  border: 2px solid rgba(0, 0, 0, 0.5);
  z-index: 16;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  box-sizing: border-box;
}

.preview-tile.selected .preview-tile-check {
  opacity: 1;
}

.preview-tile-check::after {
  content: "";
  width: 5px;
  height: 9px;
  border: solid #0a0a0a;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translate(-1px, -1px);
}

/* When carousel badge is bottom-right, offset check slightly */
.preview-tile.selected:has(.thumbnail-count-badge) .preview-tile-check {
  bottom: 28px;
}

/* Hover overlay */
.preview-tile-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  min-height: 42%;
  padding: 10px 8px 8px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.45) 55%, transparent 100%);
  z-index: 13;
  opacity: 0;
  transition: opacity 0.18s ease;
  pointer-events: none;
}

.preview-tile:hover .preview-tile-overlay {
  opacity: 1;
  pointer-events: auto;
}

.preview-tile-name {
  font-size: 11px;
  font-weight: 500;
  line-height: 1.25;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.9);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: break-word;
}

.preview-tile-name.zip-file {
  color: #4ade80;
}

.preview-tile-open-btn {
  align-self: flex-start;
  padding: 4px 10px;
  font-size: 10px;
  font-weight: 600;
  color: #0a0a0a;
  background: var(--primary-accent, #00d4ff);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  pointer-events: auto;
}

.preview-tile-open-btn:hover {
  filter: brightness(1.08);
}

/* Parent model group — wall layout: full-width image on top, compact text strip below (no side-by-side squeeze) */
.file-grid.preview-wall .parent-model-group.file-item-preview {
  width: var(--preview-tile, 180px) !important;
  height: var(--preview-tile, 180px) !important;
  min-height: var(--preview-tile, 180px) !important;
  max-height: var(--preview-tile, 180px) !important;
  padding: 0 !important;
  flex-direction: column !important;
  align-items: stretch !important;
  justify-content: flex-start !important;
  gap: 0 !important;
  border-radius: 4px !important;
  transform: none !important;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(20, 25, 40, 0.95) 0%, rgba(10, 12, 22, 0.98) 100%) !important;
  border: 1px solid rgba(0, 212, 255, 0.2) !important;
}

.file-grid.preview-wall .parent-model-group-preview {
  border-radius: 4px;
  overflow: hidden;
  box-sizing: border-box;
}

/* Thumbnail uses most of the tile; group icon TL, count BR — no corner conflict */
.file-grid.preview-wall .parent-model-group-preview .parent-model-group-thumbnail {
  position: relative;
  width: 100% !important;
  flex: 1 1 auto;
  min-height: 0;
  height: calc(var(--preview-tile, 180px) * 0.58) !important;
  max-height: calc(var(--preview-tile, 180px) * 0.62) !important;
  border-radius: 0 !important;
  border: none !important;
  box-shadow: none !important;
  background: var(--model-background-color, #0a0d1a) !important;
  display: block !important;
  overflow: hidden;
}

.file-grid.preview-wall .parent-model-group-preview .parent-model-group-thumbnail img {
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  max-height: none !important;
  object-fit: cover !important;
  object-position: center;
  display: block;
}

/* Smaller stack icon so it does not crowd the image */
.file-grid.preview-wall .parent-model-group-preview .parent-model-group-corner-badge {
  top: 5px !important;
  left: 5px !important;
  width: 26px !important;
  height: 22px !important;
  border-radius: 6px !important;
  z-index: 12;
  transform: scale(0.92);
  transform-origin: top left;
}

.file-grid.preview-wall .parent-model-group-preview .parent-model-group-corner-badge span {
  transform: scale(0.85);
  transform-origin: center;
}

/* Multi-thumb 1/N badge: compact, stays in image corner */
.file-grid.preview-wall .parent-model-group-preview .parent-model-group-thumbnail .thumbnail-count-badge {
  bottom: 5px !important;
  right: 5px !important;
  left: auto !important;
  top: auto !important;
  padding: 2px 6px !important;
  font-size: 9px !important;
  font-weight: 700 !important;
  border-radius: 8px !important;
  z-index: 13;
  line-height: 1.2 !important;
}

.file-grid.preview-wall .parent-model-group-preview .parent-model-group-details {
  flex: 0 0 auto;
  min-width: 0;
  width: 100% !important;
  padding: 6px 7px 7px;
  text-align: left;
  align-items: stretch !important;
  justify-content: center;
  gap: 3px !important;
  background: rgba(0, 0, 0, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.file-grid.preview-wall .parent-model-group-preview .parent-model-group-title-row {
  justify-content: flex-start !important;
  width: 100% !important;
  gap: 4px !important;
  min-height: 0;
}

.file-grid.preview-wall .parent-model-group-preview .parent-model-group-chevron {
  width: 12px !important;
  font-size: 11px !important;
  flex-shrink: 0;
  opacity: 0.9;
  margin-top: 1px;
}

.file-grid.preview-wall .parent-model-group-preview .parent-model-group-title {
  max-width: 100% !important;
  font-size: 10px !important;
  font-weight: 600 !important;
  line-height: 1.25 !important;
  white-space: normal !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-align: left;
  word-break: break-word;
}

.file-grid.preview-wall .parent-model-group-preview .parent-model-group-meta {
  font-size: 9px !important;
  line-height: 1.2 !important;
  color: rgba(255, 255, 255, 0.7) !important;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
  margin: 0;
  padding: 0;
}