/**
 * Gallery Categories - Plot type selector with hover thumbnails
 *
 * Scientific reproducibility indicators:
 * - Green border: Data from gallery (reproducible)
 * - Orange border: Manually edited (not reproducible)
 */

/* Category buttons container */
.gallery-categories {
  display: flex;
  gap: 4px;
  align-items: center;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding: 0 8px;
}

/* Category button */
.category-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--workspace-bg-tertiary);
  border: 1px solid var(--workspace-border-default);
  border-radius: 4px;
  color: var(--workspace-text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.category-btn:hover {
  background: var(--workspace-bg-hover);
  border-color: var(--color-primary);
  color: var(--workspace-text-primary);
}

.category-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--text-inverse);
}

.category-btn i {
  font-size: 11px;
}

.category-btn span {
  font-weight: 500;
}

/* Dev button - distinct styling */
.category-btn.dev-btn {
  background: var(--status-warning-bg);
  border-color: var(--status-warning-border);
  color: var(--status-warning);
}

.category-btn.dev-btn:hover {
  background: var(--status-warning);
  border-color: var(--status-warning);
  color: var(--text-inverse);
}

/* Thumbnail popup */
.gallery-popup {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--workspace-bg-primary);
  border: 1px solid var(--workspace-border-default);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  display: none;
  max-height: 400px;
  overflow-y: auto;
}

.gallery-popup.visible {
  display: block;
  animation: popupFadeIn 0.15s ease;
}

@keyframes popupFadeIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.popup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid var(--workspace-border-default);
  background: var(--workspace-bg-secondary);
}

.popup-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--workspace-text-primary);
}

.popup-category {
  font-size: 11px;
  color: var(--color-primary);
  font-weight: 500;
}

/* Thumbnail grid */
.popup-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  padding: 12px;
}

/* Thumbnail card */
.thumbnail-card {
  background: var(--workspace-bg-secondary);
  border: 2px solid var(--workspace-border-default);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  overflow: hidden;
}

.thumbnail-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.thumbnail-card.selected {
  border-color: var(--color-success);
  box-shadow: 0 0 0 2px var(--color-success-bg);
}

.thumbnail-image {
  width: 100%;
  min-height: 100px;
  aspect-ratio: 4 / 3;
  background: var(--workspace-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.thumbnail-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.thumbnail-image .placeholder {
  color: var(--workspace-text-tertiary);
  font-size: 24px;
}

.thumbnail-info {
  padding: 6px 8px;
  border-top: 1px solid var(--workspace-border-default);
}

.thumbnail-name {
  font-size: 11px;
  font-weight: 500;
  color: var(--workspace-text-primary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.thumbnail-method {
  font-size: 10px;
  color: var(--workspace-text-tertiary);
  font-family: "JetBrains Mono", monospace;
  margin: 2px 0 0;
}

/* Reproducibility indicator in properties panel */
.reproducibility-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  margin-bottom: 12px;
}

.reproducibility-status.reproducible {
  background: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  color: var(--status-success);
}

.reproducibility-status.manual-edit {
  background: var(--status-warning-bg);
  border: 1px solid var(--status-warning-border);
  color: var(--status-warning);
}

.reproducibility-status i {
  font-size: 14px;
}

.reproducibility-status .status-text {
  flex: 1;
}

.reproducibility-status .status-label {
  font-weight: 600;
  display: block;
}

.reproducibility-status .status-detail {
  font-size: 11px;
  opacity: 0.8;
}

/* Manual edit warning toast */
.manual-edit-warning {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--status-warning);
  color: var(--text-inverse);
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  z-index: 2000;
  display: none;
}

.manual-edit-warning.show {
  display: flex;
  align-items: center;
  gap: 8px;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* Loading state */
.popup-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--workspace-text-tertiary);
}

.popup-loading i {
  font-size: 24px;
  animation: spin 1s linear infinite;
}

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

/* Empty state */
.popup-empty {
  text-align: center;
  padding: 40px;
  color: var(--workspace-text-tertiary);
}

.popup-empty i {
  font-size: 32px;
  margin-bottom: 12px;
}

.popup-empty p {
  margin: 0;
  font-size: 13px;
}

/* Right-side buttons in header */
.pane-header-right {
  margin-left: auto;
}