.resource-toolbar {
  display: flex;
  align-items: end;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0;
}

.resource-toolbar label {
  margin: 0;
  min-width: 140px;
}

.resource-toolbar .resource-search {
  flex: 1 1 260px;
}

.resource-toolbar input,
.resource-toolbar select {
  width: 100%;
}

.resource-meta {
  color: var(--muted, #52657a);
  font-size: 0.875rem;
  overflow-wrap: anywhere;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.resource-card {
  min-width: 0;
  border: 1px solid var(--line, #d9e3ed);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.resource-card[aria-disabled="true"] {
  background: #f5f7fa;
}

.resource-cover {
  height: 148px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #edf2f7;
  overflow: hidden;
}

.resource-cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.resource-kind {
  color: var(--navy, #153553);
  font-weight: 650;
  letter-spacing: 0.04em;
}

.resource-card-content {
  padding: 14px;
  display: grid;
  gap: 8px;
}

.resource-name {
  margin: 0;
  font-size: 1rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
  font-weight: 650;
}

[data-resource-library]:not(.resource-library-list) .resource-name {
  min-height: 2.9em;
}

.resource-card-content p {
  margin: 0;
}

.resource-card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.resource-card-actions button,
.resource-card-actions a {
  min-height: 44px;
}

.resource-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #435e75;
}

.resource-status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #23754a;
}

.resource-status[data-status="UNAVAILABLE"]::before {
  background: #9b6819;
}

.resource-empty {
  padding: 32px 16px;
  text-align: center;
  color: var(--muted, #52657a);
  border: 1px dashed #bacada;
  border-radius: 8px;
}

.resource-pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.resource-pagination button {
  min-height: 44px;
}

.resource-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 44px auto;
  align-items: center;
  gap: 6px;
  margin: 0;
  min-width: 0;
}

.resource-field > input {
  min-width: 0;
  width: 100%;
  margin: 0;
}

.resource-field > button.button {
  min-height: 44px;
  margin: 0;
  padding: 8px 12px;
  white-space: nowrap;
}

.resource-field > button.resource-clear {
  width: 44px;
  padding: 8px;
  font-size: 1.25rem;
}

.resource-field-path {
  font-size: 0.8125rem;
  color: var(--muted, #52657a);
  background: #f4f7fa !important;
}

.resource-selected {
  position: relative;
  min-width: 0;
  width: 44px;
  margin: 0;
}

.resource-selected[hidden] {
  display: none;
}

.resource-selected-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  position: relative;
  cursor: pointer;
  color: inherit;
  text-decoration: none;
  list-style: none;
  border: 1px solid var(--line, #d9e3ed);
  border-radius: 5px;
  background: #f4f7fa;
  font-size: 0.75rem;
}

.resource-selected-toggle::-webkit-details-marker {
  display: none;
}

.resource-selected-toggle > img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.resource-selected-count {
  position: absolute;
  right: 0;
  bottom: 0;
  min-width: 18px;
  text-align: center;
  border-radius: 3px;
  color: #fff;
  background: var(--navy, #153553);
  line-height: 1.25;
}

.resource-selected > .resource-selected-list {
  position: absolute;
  z-index: 40;
  right: 0;
  top: calc(100% + 6px);
  width: min(320px, calc(100vw - 48px));
  max-height: 260px;
  overflow: auto;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--line, #d9e3ed);
  border-radius: 6px;
  box-shadow: 0 8px 24px #132c4b24;
}

.resource-selected:not([open]) > .resource-selected-list {
  display: none;
}

.resource-current-preview {
  width: 44px;
}

.resource-current-preview[hidden],
.presentation-image-preview[hidden] {
  display: none;
}

.presentation-image-preview {
  display: block;
  width: fit-content;
  max-width: 100%;
}

.resource-name-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: inherit;
  text-decoration: none;
}

:is(.resource-name-link, .resource-selection-link):hover {
  color: #0674ed;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.resource-preview-cover {
  text-decoration: none;
  transition: background-color 160ms ease;
}

.resource-preview-cover:hover {
  background-color: #e3edf7;
}

:is(.resource-preview-cover, .resource-name-link, .resource-selection-link, .presentation-image-preview):focus-visible {
  outline: 3px solid #2174c1;
  outline-offset: -3px;
  border-radius: 4px;
}

.resource-selected-toggle:focus-visible {
  outline: 3px solid #2174c1;
  outline-offset: 2px;
}

.resource-selection {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  min-width: 0;
  margin-top: 8px;
}

.resource-selection img {
  width: 64px;
  height: 48px;
  object-fit: contain;
  border: 1px solid #d9e3ed;
  background: #f4f7fa;
  border-radius: 4px;
}

.resource-selection-link {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 1 120px;
  min-width: 0;
  min-height: 44px;
  color: inherit;
  text-decoration: none;
}

.resource-selection span {
  flex: 1 1 120px;
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.875rem;
}

.resource-selected-list {
  display: grid;
  gap: 8px;
}

.resource-selected-list .resource-selection {
  margin: 0;
}

.resource-selected-list :is(button, a.button) {
  margin-left: auto;
  flex: none;
  min-height: 44px;
}

.resource-dialog {
  width: min(1040px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  max-height: calc(100dvh - 32px);
  padding: 0;
  border: 1px solid #bfcede;
  border-radius: 12px;
  color: var(--navy, #153553);
  box-shadow: 0 16px 60px #132c4b30;
}

.resource-dialog::backdrop {
  background: #10294170;
}

.resource-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid #d9e3ed;
}

.resource-dialog-header h2 {
  font-size: 1.25rem;
  margin: 0;
}

.resource-dialog-header button {
  min-height: 44px;
  flex: none;
}

.resource-dialog-body {
  padding: 0 24px 24px;
  max-height: calc(100vh - 125px);
  max-height: calc(100dvh - 125px);
  overflow: auto;
  overscroll-behavior: contain;
}

.resource-dialog .resource-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.resource-video-dialog {
  width: min(880px, calc(100vw - 32px));
}

.resource-video-dialog .resource-dialog-header h2 {
  min-width: 0;
  overflow-wrap: anywhere;
}

.resource-video-body {
  display: grid;
  gap: 16px;
  padding: 20px 24px 24px;
}

.resource-video-player {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: calc(100vh - 240px);
  max-height: calc(100dvh - 240px);
  background: var(--navy, #153553);
  object-fit: contain;
  border-radius: 6px;
}

.resource-video-body p {
  margin: 0;
}

.resource-video-body .button {
  justify-self: start;
  min-height: 44px;
}

.resource-video-body [hidden],
.resource-field > button[hidden] {
  display: none;
}

.resource-video-dialog :focus-visible,
.resource-card button:focus-visible {
  outline: 3px solid #2174c1;
  outline-offset: 3px;
}

.resource-dialog-current {
  margin: 16px 0 0;
  font-size: 0.875rem;
  overflow-wrap: anywhere;
}

.resource-dialog [role="status"] {
  min-height: 1.5em;
}

.resource-dialog .resource-grid {
  min-height: min(180px, 24dvh);
}

.resource-dialog .resource-grid[aria-busy="true"] {
  opacity: 0.65;
  cursor: progress;
}

.resource-dialog [role="alert"] {
  color: #a22f3d;
}

.resource-dialog label {
  display: grid;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 500;
}

.resource-dialog input,
.resource-dialog select {
  font: inherit;
  min-height: 44px;
  border: 1px solid #dce3ec;
  border-radius: 5px;
  padding: 10px 12px;
  background: #fff;
  color: inherit;
  min-width: 0;
}

.resource-dialog input:focus-visible,
.resource-dialog select:focus-visible {
  outline: 3px solid #2174c1;
  outline-offset: 2px;
}

.resource-dialog .resource-upload {
  border-top: 1px solid #d9e3ed;
  margin-top: 24px;
  padding-top: 18px;
}

.resource-dialog .resource-upload summary {
  font-weight: 650;
  cursor: pointer;
  min-height: 44px;
}

.resource-dialog .resource-upload form {
  display: grid;
  gap: 12px;
  margin-top: 8px;
}

.resource-dialog .resource-upload label {
  margin: 0;
}

.resource-dialog progress {
  width: 100%;
}

.resource-library-list .resource-cover {
  width: 96px;
  height: 72px;
  flex: none;
}

.resource-library-list .resource-grid {
  display: block;
}

.resource-library-list .resource-card {
  display: flex;
  align-items: center;
  gap: 16px;
  border-radius: 0;
  padding: 12px 0;
  border-width: 0 0 1px;
}

.resource-library-list .resource-card-content {
  padding: 0;
  flex: 1;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.resource-library-list .resource-card-content .resource-meta {
  grid-column: 1;
}

.resource-library-list .resource-card-actions {
  grid-column: 2;
  grid-row: 1 / span 3;
}

.resource-library-list .resource-status {
  grid-column: 1;
}

.resource-error {
  color: #a22f3d;
  font-size: 0.875rem;
  overflow-wrap: anywhere;
}

.resource-dialog button:focus-visible,
.resource-field button:focus-visible,
.resource-card a:focus-visible {
  outline: 3px solid #2174c1;
  outline-offset: 3px;
}

@media (max-width: 1000px) {
  .resource-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .resource-grid,
  .resource-dialog .resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .resource-cover {
    height: 120px;
  }

  .resource-dialog {
    width: calc(100vw - 16px);
    max-height: calc(100vh - 16px);
    max-height: calc(100dvh - 16px);
    border-radius: 8px;
  }

  .resource-dialog-header {
    padding: 12px 16px;
  }

  .resource-video-body {
    padding: 16px;
  }

  .resource-dialog-body {
    padding: 0 16px 16px;
    max-height: calc(100vh - 104px);
    max-height: calc(100dvh - 104px);
  }

  .resource-toolbar {
    gap: 10px;
  }

  .resource-toolbar label {
    flex: 1 1 120px;
    min-width: 0;
  }

  .resource-toolbar .resource-search {
    flex-basis: 100%;
  }

  .resource-library-list .resource-card-content {
    display: block;
  }

  .resource-library-list .resource-card-actions {
    margin-top: 8px;
  }

  .resource-library-list .resource-card-actions .button {
    flex: 1 1 auto;
  }
}

@media (max-width: 400px) {
  .resource-dialog .resource-grid {
    grid-template-columns: 1fr;
  }
}

.resource-panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.resource-panel-heading h2 {
  margin: 0;
  padding: 0;
  border: 0;
}

.resource-heading-summary {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 16px;
  min-width: 0;
}

.resource-heading-summary .resource-meta {
  margin: 0;
}

[data-resource-library] .resource-toolbar {
  display: grid;
  grid-template-columns: 140px minmax(220px, 1fr) 140px auto;
  gap: 12px;
  justify-content: start;
  margin: 24px 0;
}

.resource-filter-actions {
  display: flex;
  gap: 12px;
}

:is([data-resource-library], .resource-dialog) .resource-toolbar label {
  display: grid;
  grid-template-rows: 22px 44px;
  gap: 8px;
  min-width: 0;
  margin: 0;
  line-height: 22px;
}

:is([data-resource-library], .resource-dialog) .resource-toolbar label > span {
  margin: 0;
  line-height: 22px;
}

:is([data-resource-library], .resource-dialog) .resource-toolbar input,
:is([data-resource-library], .resource-dialog) .resource-toolbar select {
  height: 44px;
  min-height: 44px;
  padding: 11px 12px;
  margin: 0;
  box-sizing: border-box;
  font-size: 14px;
  line-height: 20px;
}

:is([data-resource-library], .resource-dialog) .resource-toolbar .button,
.resource-panel-heading .button {
  min-height: 44px;
  height: 44px;
  margin: 0;
  padding: 10px 16px;
  line-height: 22px;
  white-space: nowrap;
  box-sizing: border-box;
}

@media (max-width: 1200px) {
  [data-resource-library] .resource-toolbar {
    grid-template-columns: 140px minmax(180px, 1fr) 140px;
  }

  [data-resource-library] .resource-toolbar .resource-search {
    grid-column: 2;
  }

  [data-resource-library] .resource-filter-actions {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  [data-resource-library] .resource-toolbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 20px 0;
  }

  [data-resource-library] .resource-toolbar .resource-search {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  [data-resource-library] .resource-toolbar .button {
    flex: 1;
  }

  .resource-heading-summary {
    display: grid;
    gap: 4px;
  }
}

.resource-edit-dialog {
  width: min(480px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  max-height: calc(100dvh - 32px);
  overflow: auto;
  padding: 24px;
  border: 0;
  border-radius: 12px;
  color: var(--navy, #153553);
  background: #fff;
  box-shadow: 0 16px 60px #132c4b30;
}

.resource-edit-dialog::backdrop {
  background: #10294170;
}

.resource-edit-dialog h2 {
  margin: 0 0 20px;
  font-size: 1.25rem;
}

.resource-edit-dialog label {
  display: grid;
  gap: 8px;
}

.resource-edit-dialog input {
  width: 100%;
  min-height: 44px;
  font: inherit;
  padding: 10px 12px;
  color: inherit;
  border: 1px solid var(--line, #d9e3ed);
  border-radius: 5px;
}

.resource-edit-dialog .admin-actions {
  justify-content: flex-end;
  margin-top: 24px;
}

.resource-edit-dialog .resource-error:empty {
  display: none;
}

.resource-edit-dialog input:focus-visible,
.resource-edit-dialog button:focus-visible {
  outline: 3px solid #2174c1;
  outline-offset: 2px;
}

.resource-delete.button.secondary {
  color: #a22f3d;
}

.resource-delete.button:not(.secondary) {
  background: #a22f3d;
  border-color: #a22f3d;
  color: #fff;
}

.upload-stages {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  padding: 0;
  margin: 20px 0 16px;
  list-style: none;
  color: #52667d;
  font-size: 14px;
}

[data-chunk-upload] > .upload-stages,
[data-chunk-upload] > .upload-processing,
[data-chunk-upload] > .upload-progress-label,
[data-chunk-upload] > progress,
[data-chunk-upload] > output {
  grid-column: 1 / -1;
}

.upload-stages .is-current {
  color: #0058cf;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 6px;
}

.upload-stages .is-complete {
  color: #206447;
}

.upload-processing {
  padding: 16px 0;
  border-top: 1px solid #d9e3ed;
  margin-bottom: 8px;
}

.upload-processing progress,
.upload-progress-label {
  display: block;
  width: 100%;
  margin: 8px 0;
}

.upload-detail {
  margin: 8px 0;
  color: #52667d;
  font-size: 14px;
  overflow-wrap: anywhere;
}

[data-chunk-upload] output {
  display: block;
  overflow-wrap: anywhere;
  margin-top: 12px;
  color: #18334d;
}

[data-chunk-upload] output.upload-error {
  color: #a22f3d;
}

.upload-stages[hidden],
.upload-processing[hidden],
[data-chunk-upload] [hidden] {
  display: none !important;
}

@media (max-width: 480px) {
  [data-resource-library] .resource-grid {
    grid-template-columns: 1fr;
  }
}