/**
 * InnoLab Studio � shared UI primitives (Pha 2)
 * DAM + Guidelines consume these; legacy dam-* / guidelines-* selectors remain as aliases.
 */

/* --- Icon button (card / tile actions) --- */
.studio-icon-btn,
.dam-hub-card-btn,
.dam-asset-tile-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  color: #374151;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-shadow: 0 1px 4px rgba(27, 24, 20, 0.06);
  flex-shrink: 0;
}

.studio-icon-btn:hover,
.dam-hub-card-btn:hover,
.dam-asset-tile-btn:hover {
  border-color: rgba(11, 90, 59, 0.4);
  color: var(--accent);
  background: #fff;
}

.studio-icon-btn .dam-icon,
.dam-hub-card-btn .dam-icon,
.dam-asset-tile-btn .dam-icon {
  display: block;
  width: 18px;
  height: 18px;
}

.dam-hub-card-wrap:hover .studio-icon-btn,
.dam-hub-card-wrap:hover .dam-hub-card-btn {
  box-shadow: 0 4px 12px rgba(27, 24, 20, 0.12);
}

/* --- Popover shell --- */
.studio-popover,
.dam-popover {
  position: fixed;
  z-index: var(--z-popover);
  width: min(300px, calc(100vw - var(--space-6)));
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow-popover);
  padding: 0;
}

.studio-popover[hidden],
.dam-popover[hidden] {
  display: none !important;
}

.studio-popover-head,
.dam-popover-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 14px 0;
}

.studio-popover-actions,
.dam-popover-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* --- Menu (options / context) --- */
.studio-menu,
.dam-library-options-menu,
.dam-folder-options-menu,
.dam-folder-browse-context-menu,
.dam-asset-context-menu {
  display: grid;
  gap: 2px;
  padding: 6px;
  min-width: 200px;
  color: var(--ink);
}

.studio-menu button,
.studio-menu [role='menuitem'],
.dam-library-options-menu button,
.dam-library-options-menu [role='menuitem'],
.dam-folder-options-menu button,
.dam-folder-options-menu [role='menuitem'],
.dam-folder-browse-context-menu button,
.dam-folder-browse-context-menu [role='menuitem'],
.dam-asset-context-menu button,
.dam-asset-context-menu [role='menuitem'] {
  width: 100%;
  text-align: left;
  border: 0 !important;
  border-radius: 10px !important;
  background: transparent !important;
  color: var(--ink) !important;
  padding: 10px 12px !important;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  box-shadow: none;
}

.studio-menu button:hover,
.studio-menu [role='menuitem']:hover,
.dam-library-options-menu button:hover,
.dam-library-options-menu [role='menuitem']:hover,
.dam-folder-options-menu button:hover,
.dam-folder-options-menu [role='menuitem']:hover,
.dam-folder-browse-context-menu button:hover,
.dam-folder-browse-context-menu [role='menuitem']:hover,
.dam-asset-context-menu button:hover,
.dam-asset-context-menu [role='menuitem']:hover {
  background: rgba(11, 90, 59, 0.08) !important;
}

.studio-menu button.is-danger,
.studio-menu [role='menuitem'].is-danger,
.dam-library-options-menu button.is-danger,
.dam-library-options-menu [role='menuitem'].is-danger,
.dam-asset-context-menu button.is-danger {
  color: #b42318 !important;
}

.studio-menu button.is-danger:hover,
.dam-library-options-menu button.is-danger:hover {
  background: rgba(180, 35, 24, 0.08) !important;
}

.studio-menu hr,
.dam-library-options-menu hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 4px 0;
}

/* --- Mosaic preview (hub cards) --- */
.studio-mosaic,
.dam-hub-card-preview {
  display: grid;
  gap: var(--studio-mosaic-gap, 2px);
  height: var(--dam-hub-preview-height, 148px);
  min-height: var(--dam-hub-preview-height, 148px);
  max-height: var(--dam-hub-preview-height, 148px);
  padding: 0;
  background: #fff;
  flex: 1 1 auto;
  overflow: hidden;
  border-radius: 0 0 13px 13px;
  isolation: isolate;
}

.studio-mosaic--empty,
.dam-hub-card-preview--empty {
  place-items: center;
  padding: var(--space-3);
  background: #f0ede8;
}

.studio-mosaic--solo,
.dam-hub-card-preview--solo {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}

.studio-mosaic--mosaic,
.dam-hub-card-preview--mosaic {
  grid-template-columns: 1.25fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
}

.studio-mosaic--mosaic .studio-thumb-cell:nth-child(1),
.dam-hub-card-preview--mosaic .dam-hub-preview-cell:nth-child(1) {
  grid-column: 1;
  grid-row: 1 / -1;
}

.studio-mosaic--mosaic .studio-thumb-cell:nth-child(2),
.dam-hub-card-preview--mosaic .dam-hub-preview-cell:nth-child(2) {
  grid-column: 2;
  grid-row: 1;
}

.studio-mosaic--mosaic .studio-thumb-cell:nth-child(3),
.dam-hub-card-preview--mosaic .dam-hub-preview-cell:nth-child(3) {
  grid-column: 3;
  grid-row: 1;
}

.studio-mosaic--mosaic .studio-thumb-cell:nth-child(4),
.dam-hub-card-preview--mosaic .dam-hub-preview-cell:nth-child(4) {
  grid-column: 2;
  grid-row: 2;
}

.studio-mosaic--mosaic .studio-thumb-cell:nth-child(5),
.dam-hub-card-preview--mosaic .dam-hub-preview-cell:nth-child(5) {
  grid-column: 3;
  grid-row: 2;
}

.studio-mosaic--grid,
.dam-hub-card-preview--grid {
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 1fr);
}

/* --- Thumb cells --- */
.studio-thumb-cell,
.dam-hub-preview-cell {
  position: relative;
  border-radius: 0;
  background-color: #ebe9e5;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
}

.studio-thumb-cell.is-loaded,
.dam-hub-preview-cell.is-loaded {
  background-color: #e0ddd8;
}

.studio-thumb-cell.is-error,
.dam-hub-preview-cell.is-error,
.dam-hub-preview-cell--error {
  background-color: #ebe9e5;
  background-image: none !important;
}

.studio-thumb-cell--placeholder,
.dam-hub-preview-cell--placeholder {
  background: #ebe9e5;
}

.studio-thumb-cell--file,
.dam-hub-preview-cell--file {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #6b7280;
  letter-spacing: 0.04em;
}

/* --- Confirm modal --- */
.studio-confirm-panel {
  width: min(400px, calc(100vw - var(--space-6)));
  padding: 20px 22px;
}

.studio-confirm-panel h3 {
  margin: 0 0 8px;
}

.studio-confirm-panel .studio-popover-actions,
.studio-confirm-panel .dam-popover-actions {
  margin-top: 16px;
  justify-content: flex-end;
  gap: 8px;
}

.studio-confirm-panel .studio-popover-actions .studio-action-btn,
.studio-confirm-panel .dam-popover-actions .studio-action-btn {
  min-width: 88px;
}

.studio-confirm-panel button.primary.is-danger,
.studio-confirm-panel .studio-action-btn--danger {
  background: #b42318;
  border-color: #b42318;
  color: #fff;
}

.studio-confirm-panel .studio-action-btn--danger:hover:not(:disabled) {
  background: #912018;
  border-color: #912018;
}

/* --- Floating action bar (selection / bulk context) --- */
.studio-action-bar,
.dam-selection-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: min(960px, calc(100vw - 32px));
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(27, 24, 20, 0.1);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 40px rgba(27, 24, 20, 0.16), 0 2px 8px rgba(27, 24, 20, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.studio-action-bar__main,
.dam-selection-bar-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.studio-action-bar__actions,
.dam-selection-bar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.studio-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid rgba(27, 24, 20, 0.14);
  border-radius: 8px;
  background: #fff;
  color: #1b1814;
  font-size: 0.84rem;
  font-weight: 500;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}

.studio-action-btn:hover:not(:disabled) {
  background: #faf9f7;
  border-color: rgba(27, 24, 20, 0.22);
}

.studio-action-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.studio-action-btn--primary {
  border-color: #1b1814;
  border-radius: 999px;
  background: #1b1814;
  color: #fff;
  font-weight: 600;
  padding-left: 16px;
  padding-right: 16px;
}

.studio-action-btn--primary:hover:not(:disabled) {
  background: #2d2a26;
  border-color: #2d2a26;
  color: #fff;
}

.studio-action-btn--danger {
  border-color: transparent;
  background: transparent;
  color: #dc2626;
}

.studio-action-btn--danger:hover:not(:disabled) {
  background: #fef2f2;
  border-color: #fecaca;
  color: #b91c1c;
}

.studio-action-bar__count,
.dam-selection-bar-count {
  font-weight: 600;
  font-size: 0.92rem;
  color: #1b1814;
  white-space: nowrap;
}

.studio-action-bar__detail,
.dam-selection-bar-detail {
  font-size: 0.78rem;
  color: #6b6560;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Legacy bulk toolbars — superseded by floating studio-action-bar */
#damToolbarPanelBulk,
#damBulkBar {
  display: none !important;
}

/* --- Asset inspector (drawer metadata) --- */
.studio-inspector-accordion,
.dam-asset-detail-accordion,
.guidelines-assets-detail-accordion {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--studio-surface, #fff);
  overflow: hidden;
}

.studio-inspector-accordion + .studio-inspector-accordion,
.dam-asset-detail-accordion + .dam-asset-detail-accordion,
.guidelines-assets-detail-accordion + .guidelines-assets-detail-accordion {
  margin-top: 8px;
}

.studio-inspector-accordion summary,
.dam-asset-detail-accordion summary,
.guidelines-assets-detail-accordion summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.84rem;
  list-style: none;
}

.studio-inspector-accordion summary::-webkit-details-marker,
.dam-asset-detail-accordion summary::-webkit-details-marker,
.guidelines-assets-detail-accordion summary::-webkit-details-marker {
  display: none;
}

.studio-inspector-count,
.dam-asset-detail-count,
.guidelines-assets-detail-count {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--studio-bg, #f6f4f1);
  border-radius: 999px;
  padding: 2px 8px;
}

.studio-inspector-body,
.dam-asset-detail-accordion-body,
.guidelines-assets-detail-accordion-body {
  padding: 0 12px 12px;
  display: grid;
  gap: 8px;
}

.studio-inspector-row,
.dam-asset-meta-row,
.guidelines-assets-meta-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.82rem;
  padding: 4px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.studio-inspector-row span:first-child,
.dam-asset-meta-row span:first-child,
.guidelines-assets-meta-row span:first-child {
  color: var(--muted);
  flex-shrink: 0;
}

.studio-inspector-row strong,
.dam-asset-meta-row strong,
.guidelines-assets-meta-row strong {
  text-align: right;
  font-weight: 600;
  word-break: break-word;
}

/* --- DAM Ventura header actions (match selection bar chrome) --- */

.dam-workspace.dam-workspace--ventura-chrome .dam-ventura-header-actions {
  position: relative;
}

.dam-workspace.dam-workspace--ventura-chrome .dam-ventura-header-actions .studio-action-btn.dam-header-select-btn.is-active {
  border-color: #7c3aed;
  color: #6d28d9;
  background: #f5f3ff;
}

.dam-workspace.dam-workspace--ventura-chrome .dam-ventura-header-actions .studio-action-btn.dam-header-more-btn {
  width: 34px;
  min-width: 34px;
  padding: 0;
  font-size: 1.05rem;
  line-height: 1;
}

.dam-workspace.dam-workspace--ventura-chrome .dam-header-more-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 440;
  min-width: 200px;
  padding: 6px;
  border: 1px solid var(--line, #e8e6e2);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(27, 24, 20, 0.14);
}

.dam-workspace.dam-workspace--ventura-chrome .dam-header-more-item {
  display: block;
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  text-align: left;
  font-size: 0.86rem;
  font-weight: 500;
  cursor: pointer;
}

.dam-workspace.dam-workspace--ventura-chrome .dam-header-more-item:hover,
.dam-workspace.dam-workspace--ventura-chrome .dam-header-more-item.is-active {
  background: #f3f1ed;
}

.dam-workspace .dam-upload-split.studio-action-btn--primary {
  display: inline-flex;
  align-items: stretch;
  gap: 0;
  padding: 0;
  min-height: 34px;
  border-radius: 999px;
  overflow: hidden;
  font-weight: 600;
}

.dam-workspace .dam-upload-split.studio-action-btn--primary:hover:not(:disabled) {
  background: #2d2a26;
  border-color: #2d2a26;
  color: #fff;
}

.dam-upload-split.studio-action-btn--primary .dam-upload-split-label {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px 7px 16px;
  white-space: nowrap;
}

.dam-upload-split.studio-action-btn--primary .dam-upload-split-chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  flex-shrink: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 0.72rem;
}

.dam-upload-split.studio-action-btn--primary[aria-expanded="true"] {
  box-shadow: 0 0 0 2px rgba(27, 24, 20, 0.12);
}