/**
 * DAM P7 � unified design tokens, header modes, filter UX, preview polish.
 */

:root {
  --btn-primary-bg: #2d2a26;
  --btn-primary-bg-hover: #1b1814;
  --btn-primary-fg: #fff;
  --btn-ghost-bg: transparent;
  --btn-ghost-border: #e8e6e2;
  --btn-chip-bg: #faf9f7;
  --btn-chip-active-bg: #f3f1ed;
  --btn-chip-active-fg: #1b1814;
  --dam-preview-stage-bg: #eceae6;
  --dam-shimmer-base: #e8e6e2;
  --dam-shimmer-highlight: #f5f4f2;
}

/* --- P7-A: workspace button reset (no global ink pill) --- */

.dam-workspace button:not(.primary):not(.ghost):not(.studio-action-btn):not(.studio-chip):not(.studio-tab):not(.dam-workspace-tab):not(.dam-content-subtab):not(.dam-ventura-detail-tab):not(.dam-ventura-rail-btn):not(.dam-ventura-detail-back):not(.studio-icon-btn):not(.dam-crumb-menu-toggle):not(.dam-crumb-menu-item):not(.linkish):not(.dam-browse-back-tile-btn):not(.dam-folder-card-open):not(.asset-tile):not(.dam-asset-tile):not(.dam-asset-detail-nav-btn):not(.dam-ventura-action):not(.dam-active-filter-chip):not(.dam-hub-card-btn):not(.dam-folder-card-btn):not(.dam-tile-hover-check):not(.dam-asset-tile-check):not(.dam-folder-card-check) {
  border: 1px solid var(--btn-ghost-border);
  border-radius: 8px;
  background: #fff;
  color: #1b1814;
  padding: 8px 12px;
  font-weight: 600;
  box-shadow: none;
}

.dam-workspace .primary,
.dam-workspace button.primary,
.dam-workspace .studio-btn-new,
.dam-workspace #damNewMenuBtn,
.dam-workspace #damUploadPrimaryBtn,
.dam-workspace .dam-upload-split:not(.studio-action-btn--primary) {
  border: 0;
  border-radius: 8px;
  background: var(--btn-primary-bg);
  color: var(--btn-primary-fg);
  font-weight: 650;
  box-shadow: none;
}

.dam-workspace .primary:hover,
.dam-workspace button.primary:hover,
.dam-workspace .studio-btn-new:hover,
.dam-workspace #damNewMenuBtn:hover,
.dam-workspace #damUploadPrimaryBtn:hover,
.dam-workspace .dam-upload-split:not(.studio-action-btn--primary):hover {
  background: var(--btn-primary-bg-hover);
}

.dam-workspace .ghost {
  background: var(--btn-ghost-bg);
  border-color: var(--btn-ghost-border);
  color: #1b1814;
}

.dam-workspace .studio-chip {
  border: 1px solid var(--btn-ghost-border);
  border-radius: 999px;
  background: var(--btn-chip-bg);
  color: #57534e;
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: none;
}

.dam-workspace .studio-chip.is-active {
  background: var(--btn-chip-active-bg);
  color: var(--btn-chip-active-fg);
  border-color: #d6d3d1;
}

/* --- P7-B: header modes --- */

.dam-workspace.dam-workspace--hub .dam-browse-header {
  border-bottom: 0;
}

.dam-workspace.dam-workspace--hub .dam-chrome-row--context {
  min-height: 44px;
  padding-bottom: 8px;
}

.dam-workspace.dam-workspace--hub .dam-ventura-header-actions .status-tag,
.dam-workspace.dam-workspace--hub .dam-new-menu-wrap,
.dam-workspace.dam-workspace--hub #damRoleToggle,
.dam-workspace.dam-workspace--hub #damBrowseBackBtn {
  display: none !important;
}

.dam-workspace.dam-workspace--secondary-tab .dam-browse-header,
.dam-workspace.dam-workspace--secondary-tab .dam-ventura-toolbar,
.dam-workspace.dam-workspace--secondary-tab .dam-active-filters {
  display: none !important;
}

.dam-workspace.dam-workspace--browse .dam-ventura-header-actions .status-tag#assetSaveState {
  display: none !important;
}

.dam-browse-header--minimal .dam-ventura-nav-context,
.dam-browse-header--minimal .dam-ventura-breadcrumb-wrap {
  flex: 1;
}

/* --- P7-C: filter primary row --- */

.dam-filter-primary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  width: 100%;
  padding: 0 20px 10px;
  border-bottom: 1px solid var(--dam-ventura-line, #e8e6e2);
  background: var(--dam-ventura-surface, #fff);
}

.dam-filter-primary[hidden] {
  display: none !important;
}

.dam-filter-primary-group {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.dam-filter-primary-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #78716c;
  margin-right: 2px;
  flex-shrink: 0;
}

.dam-workspace.dam-workspace--ventura-chrome .dam-ventura-toolbar-filters-collapsed .dam-filter-chips {
  flex: 1 1 auto;
}

.dam-workspace.dam-workspace--ventura-chrome .dam-filter-panel .dam-filter-panel-label:first-child {
  margin-top: 0;
}

@media (max-width: 900px) {
  .dam-filter-primary {
    padding: 0 14px 10px;
  }

  .dam-filter-primary-group {
    flex: 1 1 100%;
  }

  .dam-filter-primary-group .studio-chip {
    flex: 0 1 auto;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

@media (max-width: 640px) {
  .dam-filter-primary-group--product-line {
    display: none;
  }

  .dam-filter-primary-group--product-line.is-expanded {
    display: inline-flex;
  }
}

/* --- P7-D: preview shimmer + detail stage --- */

@keyframes dam-preview-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.dam-preview-shimmer,
.dam-hub-preview-cell--loading,
.dam-folder-preview-cell:not(.has-preview):not(.dam-folder-preview-cell--placeholder) {
  background: linear-gradient(
    90deg,
    var(--dam-shimmer-base) 0%,
    var(--dam-shimmer-highlight) 50%,
    var(--dam-shimmer-base) 100%
  );
  background-size: 200% 100%;
  animation: dam-preview-shimmer 1.4s ease-in-out infinite;
}

.dam-hub-preview-cell.has-preview,
.dam-hub-preview-cell.is-loaded,
.dam-folder-preview-cell.has-preview,
.dam-folder-preview-cell.is-loaded {
  animation: none;
}

.dam-hub-preview-cell .dam-preview-img,
.dam-folder-preview-cell .dam-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.dam-workspace.dam-workspace--browse-assets .dam-ventura-tile .dam-tile-thumb img.dam-preview-img,
.dam-workspace.dam-workspace--browse-assets .dam-ventura-tile .dam-tile-thumb img[data-dam-tile-id] {
  width: 100%;
  height: 100%;
  object-fit: contain;
  max-width: 100%;
  max-height: 100%;
}

.dam-ventura-detail-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 16px;
}

.dam-ventura-detail-preview .dam-asset-detail-media {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: min(72vh, 820px);
}

.dam-ventura-detail-preview .dam-asset-detail-media--pdf {
  width: 100%;
  height: min(78vh, 900px);
  min-height: min(72vh, 820px);
}

.dam-ventura-detail-preview .dam-asset-detail-media--pdf iframe {
  width: 100%;
  height: 100%;
  min-height: min(72vh, 820px);
  border: 0;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 40px rgba(27, 24, 20, 0.12);
}

.dam-ventura-detail-preview .dam-asset-detail-media--image img {
  max-width: min(100%, 1200px);
  max-height: min(78vh, 900px);
  width: auto;
  height: auto;
}

.dam-ventura-detail-stage {
  background: var(--dam-preview-stage-bg);
}

.dam-folder-card--browse .dam-folder-card-preview-frame {
  min-height: 120px;
}

/* --- P7-F: browse header alignment (back + breadcrumb + actions) --- */

.dam-workspace.dam-workspace--ventura-chrome .dam-chrome-row--context {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  min-height: 52px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.dam-workspace.dam-workspace--ventura-chrome .dam-ventura-nav-context,
.dam-workspace.dam-workspace--ventura-chrome .dam-ventura-breadcrumb-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
}

.dam-workspace.dam-workspace--ventura-chrome .dam-header-back.dam-ventura-back {
  flex-shrink: 0;
  margin: 0;
  white-space: nowrap;
}

.dam-workspace.dam-workspace--ventura-chrome .dam-chrome-row--context .dam-workspace-breadcrumb,
.dam-workspace.dam-workspace--ventura-chrome .dam-ventura-nav-context .dam-workspace-breadcrumb {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dam-workspace.dam-workspace--ventura-chrome .dam-ventura-header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex: 0 0 auto;
  margin-left: auto;
}

.dam-workspace.dam-workspace--ventura-chrome .dam-new-menu-wrap {
  position: relative;
  z-index: 420;
}

.dam-workspace.dam-workspace--ventura-chrome .dam-new-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  left: auto;
  z-index: 430;
  display: flex;
  flex-direction: column;
  width: max-content;
  min-width: 0;
  max-width: min(280px, calc(100vw - 24px));
  padding: 6px;
  border: 1px solid var(--dam-ventura-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-new-menu button[data-dam-new-action] {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-width: max-content;
  padding: 9px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #1b1814;
  font-size: 0.84rem;
  font-weight: 500;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: none;
  box-sizing: border-box;
}

.dam-workspace.dam-workspace--ventura-chrome .dam-new-menu button[data-dam-new-action]:hover:not(:disabled) {
  background: #f3f1ed;
}

.dam-workspace.dam-workspace--ventura-chrome .dam-new-menu button[data-dam-new-action]:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

body.portal-authenticated .topbar--with-dam-nav {
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
}

body.portal-authenticated .topbar--with-dam-nav .topbar-main {
  min-width: 0;
}

body.portal-authenticated .topbar--with-dam-nav .dam-site-header-nav {
  align-self: center;
}

@media (max-width: 900px) {
  .dam-workspace.dam-workspace--ventura-chrome .dam-chrome-row--context {
    flex-wrap: wrap;
  }

  .dam-workspace.dam-workspace--ventura-chrome .dam-ventura-header-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

/* Faster first paint: defer off-screen tile layout/paint until near viewport */
.dam-asset-grid .dam-asset-tile-wrap {
  content-visibility: auto;
  contain-intrinsic-size: 196px 180px;
}

.dam-asset-grid.dam-asset-grid--list .dam-asset-tile-wrap {
  contain-intrinsic-size: 88px 320px;
}

.dam-asset-grid--virtual .dam-virtual-window .dam-asset-tile-wrap {
  content-visibility: visible;
}