.sr-only {
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.collections-page {
  min-height: 72vh;
  padding: 104px 0 80px;
}

.collections-page button,
.collections-page a {
  font-family: 'DM Sans', system-ui, sans-serif;
}

.collections-page button:focus-visible,
.collections-page a:focus-visible,
.collection-training-modal button:focus-visible {
  outline: 2px solid var(--color-amber);
  outline-offset: 3px;
}

.collections-shell {
  max-width: 1200px;
}

.collections-browse-header {
  align-items: end;
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  justify-content: space-between;
  padding: 24px 0 32px;
}

.collections-browse-header h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(38px, 5vw, 48px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 0;
}

.collections-browse-header h1 span {
  color: var(--color-amber);
}

.collections-browse-header p {
  color: var(--text-secondary);
  font-size: 15px;
  margin: 10px 0 0;
}

.collections-language-control {
  align-items: flex-end;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.collections-language-control > span {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.collections-language-tabs {
  background: var(--surface-card);
  border: 1px solid var(--surface-divider);
  border-radius: 9999px;
  display: inline-flex;
  gap: 2px;
  padding: 4px;
}

.collections-language-tabs a {
  border-radius: 9999px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 15px;
}

.collections-language-tabs a[aria-current='page'] {
  background: var(--cta-dark);
  color: var(--text-inverse);
}

.collection-groups {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-bottom: 40px;
}

.collection-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.collection-group > h2 {
  align-items: baseline;
  display: flex;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 22px;
  font-weight: 600;
  gap: 10px;
  margin: 0;
}

.collection-group > h2 span {
  color: var(--text-muted);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 13px;
  font-weight: 500;
}

.collection-card-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.collection-card {
  background: var(--surface-card);
  border: 1px solid var(--surface-divider);
  border-radius: 16px;
  color: inherit;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  transition: box-shadow var(--motion-base) ease, transform var(--motion-base) ease;
}

.collection-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.collection-card > img {
  aspect-ratio: 16 / 9;
  background: var(--stone-200);
  object-fit: cover;
  width: 100%;
}

.collection-card-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px 16px;
}

.collection-card-copy strong {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.2;
}

.collection-card-copy > span {
  color: var(--text-secondary);
  flex: 1;
  font-size: 13px;
  line-height: 1.45;
}

.collection-card-copy small,
.collection-meta {
  color: var(--text-muted);
  font-size: 12px;
}

.collection-detail-shell {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 760px;
}

.collection-detail-mobile-actions { display: none; }

.collection-back-link {
  align-items: center;
  align-self: flex-start;
  color: var(--color-amber);
  display: inline-flex;
  font-size: 13.5px;
  font-weight: 600;
  gap: 6px;
}

.collection-detail-header {
  align-items: start;
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.collection-detail-header h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(34px, 5vw, 42px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
  text-wrap: pretty;
}

.collection-detail-header p {
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.5;
  margin: 12px 0;
  max-width: 52ch;
}

.collection-detail-actions {
  align-items: flex-end;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.collection-detail-actions img {
  border-radius: 12px;
  height: 84px;
  object-fit: cover;
  width: 120px;
}

.collection-share-button {
  align-items: center;
  background: var(--surface-card);
  border: 1px solid var(--surface-divider);
  border-radius: 9999px;
  color: var(--text-primary);
  cursor: pointer;
  display: inline-flex;
  font-size: 13px;
  font-weight: 600;
  gap: 8px;
  justify-content: center;
  min-height: 40px;
  padding: 8px 14px;
}

.collection-share-status {
  margin: 0;
}

.collection-share-status:empty {
  display: none;
}

.collection-outcomes {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.collection-outcomes h2 {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin: 0;
  text-transform: uppercase;
}

.collection-outcomes ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.collection-outcomes li {
  align-items: flex-start;
  display: flex;
  font-size: 15px;
  gap: 10px;
  line-height: 1.5;
}

.collection-outcomes li::before {
  background: #0f766e;
  border-radius: 9999px;
  content: '';
  flex: 0 0 6px;
  height: 6px;
  margin-top: 9px;
  width: 6px;
}

.collection-share-status:not(:empty) {
  background: #1c1917;
  border-radius: 12px;
  bottom: 24px;
  box-shadow: var(--shadow-elevated);
  color: #fff;
  font-size: 13.5px;
  font-weight: 500;
  left: 50%;
  max-width: calc(100vw - 48px);
  overflow: hidden;
  padding: 12px 18px;
  position: fixed;
  text-overflow: ellipsis;
  transform: translateX(-50%);
  white-space: nowrap;
  z-index: 12;
}

.collection-share-fallback {
  background: var(--surface-card);
  border: 1px solid var(--surface-divider);
  border-radius: 12px;
  display: grid;
  gap: 8px;
  margin-top: 8px;
  padding: 12px;
}

.collection-share-fallback label {
  color: var(--text-secondary);
  display: grid;
  font-size: 13px;
  gap: 8px;
}

.collection-share-fallback input {
  border: 1px solid var(--surface-divider);
  border-radius: 8px;
  font: inherit;
  min-width: 0;
  padding: 10px;
  width: 100%;
}

.collection-share-fallback a {
  color: var(--color-amber);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.collection-path {
  margin: 0;
}

.collection-path ol,
.collection-module-outline ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.collection-path li a {
  border-radius: 12px;
  color: inherit;
  display: grid;
  gap: 14px;
  grid-template-columns: 44px minmax(0, 1fr);
}

.collection-path li a:hover {
  background: rgba(28, 25, 23, 0.035);
}

.collection-path-rail {
  align-items: center;
  display: flex;
  flex-direction: column;
  position: relative;
}

.collection-path-rail::before,
.collection-path-rail::after {
  background: var(--stone-300);
  content: '';
  flex: 1;
  width: 1px;
}

.collection-path li:first-child .collection-path-rail::before,
.collection-path li:last-child .collection-path-rail::after {
  background: transparent;
}

.collection-path-number {
  align-items: center;
  background: var(--surface-card);
  border: 1.5px solid var(--stone-300);
  border-radius: 9999px;
  display: flex;
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 700;
  height: 28px;
  justify-content: center;
  width: 28px;
}

.collection-path li:first-child .collection-path-number {
  border-color: var(--color-amber);
  color: var(--color-amber);
}

.collection-path-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
  justify-content: center;
  min-width: 0;
  padding: 18px 12px 18px 0;
}

.collection-path-copy small {
  color: var(--color-amber);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.collection-path-copy strong {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.25;
}

.collection-path-copy > span {
  color: var(--text-muted);
  font-size: 13px;
}

.collection-module-shell {
  align-items: start;
  display: grid;
  gap: 72px;
  grid-template-columns: 288px minmax(0, 680px);
  justify-content: start;
}

.collection-module-mobile-header {
  display: none;
}

.collection-module-outline {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: sticky;
  top: 88px;
}

.collection-module-outline > p {
  color: var(--text-muted);
  font-size: 12.5px;
  margin: 0;
}

.collection-module-outline li a {
  align-items: center;
  border-radius: 10px;
  color: inherit;
  display: grid;
  gap: 10px;
  grid-template-columns: 28px minmax(0, 1fr);
  padding: 7px 6px;
}

.collection-module-outline li a:hover {
  background: rgba(28, 25, 23, 0.035);
}

.collection-module-outline li a > span:first-child {
  align-items: center;
  background: var(--surface-card);
  border: 1px solid var(--stone-300);
  border-radius: 9999px;
  display: flex;
  font-size: 11px;
  font-weight: 700;
  height: 24px;
  justify-content: center;
  width: 24px;
}

.collection-module-outline li a[aria-current='step'] > span:first-child {
  background: var(--cta-dark);
  border-color: var(--cta-dark);
  color: var(--text-inverse);
}

.collection-module-outline li a > span:last-child {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.collection-module-outline li strong {
  font-size: 12.5px;
  line-height: 1.3;
}

.collection-module-outline li a[aria-current='step'] strong {
  font-weight: 700;
}

.collection-module-outline li small {
  color: var(--text-muted);
  font-size: 11.5px;
}

.collection-module-content {
  min-width: 0;
}

.collection-direct-context {
  align-items: center;
  background: var(--surface-warm-tint);
  border: 1px solid var(--color-amber-light);
  border-radius: 12px;
  color: var(--text-secondary);
  display: flex;
  flex-wrap: wrap;
  font-size: 13px;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 24px;
  padding: 10px 14px;
}

.collection-direct-context[hidden] {
  display: none;
}

.collection-direct-context a {
  color: var(--color-amber);
  font-weight: 600;
}

.collection-module-title > p {
  color: var(--text-muted);
  font-size: 12.5px;
  font-weight: 600;
  margin: 0 0 10px;
}

.collection-module-title h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 34px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0;
  text-wrap: pretty;
}

.collection-module-title > div {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.5;
  margin-top: 10px;
  text-wrap: pretty;
}

.collection-resource-surface {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 24px;
}

.collection-media-card,
.collection-text-preview,
.collection-external-card,
.collection-audio-card,
.collection-reading,
.collection-phrases,
.collection-exercise > section {
  background: var(--surface-card);
  border: 1px solid var(--surface-divider);
  border-radius: 18px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.collection-media-image {
  aspect-ratio: 16 / 9;
  background: var(--stone-200);
  position: relative;
}

.collection-media-image img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.collection-play-icon {
  align-items: center;
  background: rgba(255, 255, 255, 0.94);
  border-radius: 9999px;
  box-shadow: var(--shadow-card);
  display: flex;
  font-size: 18px;
  height: 56px;
  inset: 50% auto auto 50%;
  justify-content: center;
  padding-left: 3px;
  position: absolute;
  transform: translate(-50%, -50%);
  width: 56px;
}

.collection-duration {
  background: rgba(28, 25, 23, 0.85);
  border-radius: 6px;
  bottom: 10px;
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 7px;
  position: absolute;
  right: 10px;
}

.collection-media-copy,
.collection-external-card > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 20px 16px;
}

.collection-resource-surface small,
.collection-training-modal small {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.collection-resource-surface h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.25;
  margin: 0;
}

.collection-audio-card {
  align-items: center;
  display: grid;
  gap: 16px;
  grid-template-columns: 104px minmax(0, 1fr);
  padding: 14px;
}

.collection-audio-card img {
  border-radius: 12px;
  height: 104px;
  object-fit: cover;
  width: 104px;
}

.collection-audio-card p,
.collection-external-card p,
.collection-text-preview p {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.45;
  margin: 4px 0 0;
}

.collection-text-preview {
  padding: 18px 20px;
}

.collection-reading-preview {
  padding: 6px 20px 0;
}

.collection-reading-preview > small {
  display: block;
  padding: 12px 0 4px;
}

.collection-text-preview-row {
  border-top: 1px solid var(--surface-divider);
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 11px 0;
}

.collection-text-preview-row strong {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
}

.collection-text-preview > .collection-text-preview-footer {
  border-top: 1px solid var(--surface-divider);
  color: var(--text-muted);
  font-size: 12.5px;
  line-height: 1.45;
  margin: 0;
  padding: 12px 0 14px;
}

.collection-text-preview > p {
  font-size: 15px;
  line-height: 1.6;
}

.collection-text-preview dl,
.collection-phrases dl,
.collection-training-modal dl {
  margin: 8px 0 0;
}

.collection-text-preview dl > div,
.collection-phrases dl > div,
.collection-training-modal dl > div {
  border-top: 1px solid var(--surface-divider);
  display: grid;
  gap: 6px 20px;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  padding: 11px 0;
}

.collection-text-preview dt,
.collection-phrases dt,
.collection-training-modal dt {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 16px;
  font-weight: 600;
}

.collection-text-preview dd,
.collection-phrases dd,
.collection-training-modal dd {
  color: var(--text-secondary);
  font-size: 13px;
  margin: 0;
}

.collection-external-card {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
}

.collection-external-card img {
  height: 100%;
  min-height: 140px;
  object-fit: cover;
  width: 100%;
}

.collection-klaro-card {
  background: var(--surface-warm-tint);
  border: 1px solid var(--color-amber-light);
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
}

.collection-klaro-card small {
  color: var(--color-amber);
}

.collection-klaro-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}

.collection-klaro-scenarios {
  display: grid;
  gap: 12px;
}

.collection-klaro-scenarios > section {
  background: var(--surface-card);
  border: 1px solid var(--surface-divider);
  border-radius: 12px;
  padding: 16px;
}

.collection-klaro-scenarios h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 10px;
}

.collection-klaro-scenarios dl {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
}

.collection-klaro-scenarios dl > div {
  display: grid;
  gap: 3px;
  grid-template-columns: 96px minmax(0, 1fr);
}

.collection-klaro-scenarios dt {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
}

.collection-klaro-scenarios dd {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.45;
  margin: 0;
}

.collection-primary-action,
.collection-secondary-action,
.collection-embed-fallback a {
  align-items: center;
  align-self: flex-start;
  background: var(--cta-dark);
  border: 0;
  border-radius: 9999px;
  color: var(--text-inverse);
  cursor: pointer;
  display: inline-flex;
  font-size: 15px;
  font-weight: 600;
  justify-content: center;
  min-height: 48px;
  padding: 12px 26px;
}

.collection-secondary-action {
  background: var(--cta-cream);
  border: 1px solid var(--surface-divider);
  color: var(--text-primary);
  font-size: 14px;
}

.collection-revealed[hidden],
[data-resource-preview][hidden],
.collection-return-note[hidden],
.collection-share-fallback[hidden],
.collection-answer-feedback[hidden],
.collection-training-modal[hidden] {
  display: none;
}

.collection-video-embed,
.collection-video-embed iframe {
  aspect-ratio: 16 / 9;
  background: #000;
  border: 0;
  border-radius: 18px;
  display: block;
  width: 100%;
}

.collection-embed-fallback {
  background: var(--surface-card);
  border: 1px solid var(--surface-divider);
  border-radius: 18px;
  padding: 20px;
}

.collection-embed-fallback p {
  color: var(--text-secondary);
  font-size: 14px;
  margin: 8px 0 16px;
}

.collection-revealed audio {
  width: 100%;
}

.collection-source-link {
  color: var(--color-amber);
  display: inline-flex;
  font-size: 13px;
  font-weight: 600;
  margin-top: 12px;
}

.collection-revealed:focus {
  outline: 2px solid var(--color-amber);
  outline-offset: 3px;
}

.collection-reading,
.collection-phrases,
.collection-pack {
  background: var(--surface-card);
  border: 1px solid var(--surface-divider);
  border-radius: 18px;
  box-shadow: var(--shadow-card);
  padding: 20px;
}

.collection-pack {
  display: flex;
  flex-direction: column;
  gap: 28px;
  overflow: hidden;
}

.collection-pack > header > p,
.collection-pack-reading > p,
.collection-pack-check > p,
.collection-pack-check li > p,
.collection-pack-check details p,
.collection-pack-reference p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  margin: 8px 0 0;
}

.collection-pack-group,
.collection-pack-reading,
.collection-pack-check,
.collection-pack-reference {
  border-top: 1px solid var(--surface-divider);
  padding-top: 22px;
}

.collection-pack-group h3,
.collection-pack-check h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 10px;
}

.collection-pack-table-wrap {
  overflow-x: auto;
}

.collection-pack table {
  border-collapse: collapse;
  font-size: 13px;
  min-width: 520px;
  width: 100%;
}

.collection-pack th,
.collection-pack td {
  border-bottom: 1px solid var(--surface-divider);
  line-height: 1.45;
  padding: 9px 8px;
  text-align: left;
  vertical-align: top;
}

.collection-pack th {
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.collection-pack td:first-child {
  color: var(--text-muted);
  width: 38px;
}

.collection-pack td:nth-child(2) {
  font-weight: 600;
}

.collection-pack details {
  border-top: 1px solid var(--surface-divider);
  margin-top: 12px;
  padding-top: 10px;
}

.collection-pack summary {
  color: var(--color-amber);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
}

.collection-pack-check ol {
  margin: 14px 0 0;
  padding-left: 22px;
}

.collection-pack-check li + li {
  margin-top: 14px;
}

.collection-reading > p {
  font-size: 16px;
  line-height: 1.65;
  margin: 12px 0 0;
}

.collection-reading dl > div {
  border-top: 1px solid var(--surface-divider);
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 10px 0;
}

.collection-reading dt {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 600;
}

.collection-reading dd {
  color: var(--text-secondary);
  margin: 0;
  text-align: right;
}

.collection-phrases > p {
  color: var(--text-muted);
  font-size: 12.5px;
}

.collection-exercise {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.collection-exercise > section {
  padding: 20px;
}

.collection-exercise > section > p {
  color: var(--text-secondary);
  font-size: 14px;
  margin: 10px 0;
}

.collection-answer-options {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
}

.collection-answer-options button {
  background: var(--surface-input);
  border: 1px solid var(--surface-divider);
  border-radius: 10px;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 14px;
  padding: 11px 12px;
  text-align: left;
}

.collection-answer-options button.selected {
  border-color: var(--color-purple);
}

.collection-answer-feedback {
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;
  margin-top: 12px;
  padding: 12px;
}

.collection-answer-feedback.correct {
  background: var(--color-teal-light);
  color: var(--color-teal);
}

.collection-answer-feedback.close {
  background: var(--color-purple-light);
  color: var(--color-purple);
}

.collection-return-note {
  color: var(--text-secondary);
  font-size: 13px;
  margin: -6px 0 0;
}

.collection-next-navigation {
  margin-top: 32px;
}

.collection-next-navigation > a {
  align-items: center;
  background: var(--surface-card);
  border: 1px solid var(--surface-divider);
  border-radius: 16px;
  color: inherit;
  display: grid;
  gap: 2px 12px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 14px 16px;
}

.collection-next-navigation > a small,
.collection-next-navigation > a strong,
.collection-next-navigation > a span {
  grid-column: 1;
}

.collection-next-navigation > a small,
.collection-next-navigation > div > small {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.collection-next-navigation > a strong {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 17px;
  font-weight: 600;
}

.collection-next-navigation > a span {
  color: var(--text-muted);
  font-size: 12.5px;
}

.collection-next-navigation > a b {
  grid-column: 2;
  grid-row: 1 / span 3;
}

.collection-next-navigation > div {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.collection-next-navigation > div a {
  background: var(--surface-card);
  border: 1px solid var(--surface-divider);
  border-radius: 16px;
  color: inherit;
  font-weight: 600;
  padding: 14px 16px;
}

.collection-training-modal {
  align-items: center;
  display: flex;
  inset: 0;
  justify-content: center;
  padding: 16px;
  position: fixed;
  z-index: 120;
}

.collection-training-backdrop {
  background: rgba(28, 25, 23, 0.72);
  border: 0;
  inset: 0;
  position: absolute;
}

.collection-training-modal > section {
  background: var(--surface-card);
  border-radius: 20px;
  box-shadow: var(--shadow-elevated);
  max-height: calc(100vh - 32px);
  max-width: 520px;
  overflow: auto;
  padding: 24px;
  position: relative;
  width: 100%;
}

.collection-training-modal h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 26px;
  margin: 6px 36px 8px 0;
}

.collection-training-modal p {
  color: var(--text-secondary);
  font-size: 14px;
}

.collection-training-close {
  align-items: center;
  background: var(--surface-input);
  border: 1px solid var(--surface-divider);
  border-radius: 9999px;
  cursor: pointer;
  display: flex;
  font-size: 24px;
  height: 40px;
  justify-content: center;
  position: absolute;
  right: 16px;
  top: 16px;
  width: 40px;
}

.collections-home-featured {
  background: var(--surface-warm-tint);
  border-bottom: 1px solid var(--color-amber-light);
  border-top: 1px solid var(--color-amber-light);
  padding: 28px 0;
}

.collections-home-featured-inner {
  align-items: center;
  display: grid;
  gap: 28px;
  grid-template-columns: 240px minmax(0, 1fr);
}

.collections-home-featured-copy {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.collections-home-featured-copy small {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.collections-home-featured-copy h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 26px;
  line-height: 1.15;
  margin: 0;
}

.collections-home-featured-copy a {
  color: var(--color-amber);
  font-size: 14px;
  font-weight: 600;
}

.collections-home-featured-cards {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.collections-home-featured-card {
  align-items: center;
  background: var(--surface-card);
  border: 1px solid var(--surface-divider);
  border-radius: 16px;
  color: inherit;
  display: grid;
  gap: 18px;
  grid-template-columns: 132px minmax(0, 1fr);
  padding: 12px;
}

.collections-home-featured-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.collections-home-featured-card img {
  border-radius: 10px;
  height: 92px;
  object-fit: cover;
  width: 132px;
}

.collections-home-featured-card span {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.collections-home-featured-card strong {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 19px;
  line-height: 1.2;
}

.collections-home-featured-tagline {
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.35;
}

.collections-home-featured-card small {
  color: var(--text-muted);
  font-size: 12px;
}

.collections-not-found {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 72vh;
  padding: 112px 20px 64px;
  text-align: center;
}

.collections-not-found-inner { max-width: 560px; }
.collections-not-found-code { color: var(--color-amber); font-size: 18px; font-weight: 800; }
.collections-not-found h1 { font-family: 'Playfair Display', Georgia, serif; font-size: 40px; margin-top: 8px; }
.collections-not-found p { color: var(--text-secondary); margin: 14px 0 28px; }

@media (max-width: 1000px) {
  .collection-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .collection-module-shell { gap: 36px; grid-template-columns: 250px minmax(0, 1fr); }
  .collections-home-featured-inner { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .collections-page { padding: 82px 0 48px; }
  .collections-browse-header { align-items: stretch; flex-direction: column; padding: 16px 0 24px; }
  .collections-language-control { align-items: stretch; }
  .collections-language-tabs { display: grid; grid-template-columns: repeat(4, 1fr); }
  .collections-language-tabs a { font-size: 12px; overflow: hidden; padding: 8px 4px; text-align: center; text-overflow: ellipsis; }
  .collection-groups { gap: 28px; }
  .collection-group > h2 { font-size: 19px; }
  .collection-card-grid { grid-template-columns: 1fr; }
  .collection-card { align-items: center; display: grid; gap: 14px; grid-template-columns: 104px minmax(0, 1fr); padding: 10px; }
  .collection-card > img { border-radius: 10px; height: 84px; width: 104px; }
  .collection-card-copy { padding: 0; }
  .collection-card-copy strong { font-size: 17px; }
  .collection-card-copy > span { font-size: 12.5px; }
  .collection-detail-shell { gap: 0; max-width: none; }
  .collection-detail-mobile-actions { align-items: center; display: flex; height: 48px; justify-content: space-between; padding: 0 12px; }
  .collection-detail-mobile-actions a,
  .collection-detail-mobile-actions button { align-items: center; background: transparent; border: 0; border-radius: 9999px; color: var(--text-primary); cursor: pointer; display: flex; font-size: 13px; font-weight: 600; gap: 4px; height: 44px; padding: 0 8px; }
  .collection-detail-mobile-actions button { gap: 6px; padding: 0 12px; }
  .collection-detail-desktop-back { display: none; }
  .collection-detail-header { grid-template-columns: 1fr; margin: 0; padding: 6px 22px; }
  .collection-detail-actions { display: none; }
  .collection-detail-header h1 { font-size: 31px; }
  .collection-detail-header p { font-size: 15px; }
  .collection-outcomes { padding: 24px 22px 6px; }
  .collection-path { padding: 18px 22px 48px; }
  .collection-path li a { gap: 12px; grid-template-columns: 40px minmax(0, 1fr); }
  .collection-path-copy { padding: 16px 8px 16px 0; }
  .collection-path-copy strong { font-size: 18px; }
  .collection-share-fallback { margin: 0 22px 18px; }
  .collection-share-status:not(:empty) { bottom: 20px; font-size: 13px; max-width: calc(100vw - 32px); padding: 11px 16px; }
  .collection-module { padding-top: 72px; }
  .collection-module-shell { display: block; padding-left: 0; padding-right: 0; }
  .collection-module-outline { display: none; }
  .collection-module-mobile-header { align-items: center; display: flex; height: 48px; padding: 0 12px; }
  .collection-module-mobile-header a { align-items: center; color: var(--text-primary); display: flex; font-size: 13px; font-weight: 600; gap: 4px; height: 44px; min-width: 0; padding: 0 8px; }
  .collection-module-mobile-header a svg { flex: 0 0 auto; }
  .collection-module-mobile-header a span:last-child { color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .collection-module-content { display: flex; flex-direction: column; gap: 20px; padding: 8px 22px 40px; }
  .collection-direct-context { margin-bottom: 0; }
  .collection-module-title h1 { font-size: 28px; }
  .collection-module-title > div { font-size: 15px; }
  .collection-resource-surface,
  .collection-next-navigation { margin-top: 0; }
  .collection-audio-card { grid-template-columns: 82px minmax(0, 1fr); }
  .collection-audio-card img { height: 82px; width: 82px; }
  .collection-external-card { grid-template-columns: 112px minmax(0, 1fr); }
  .collection-external-card > div { padding: 12px; }
  .collection-text-preview dl > div,
  .collection-phrases dl > div,
  .collection-training-modal dl > div { grid-template-columns: 1fr; }
  .collection-reading dl > div { flex-direction: column; }
  .collection-reading dd { text-align: left; }
  .collection-reading-preview { padding: 6px 16px 0; }
  .collection-primary-action { align-self: stretch; }
  .collections-home-featured { padding: 24px 0; }
  .collections-home-featured-copy { flex-direction: row; flex-wrap: wrap; justify-content: space-between; }
  .collections-home-featured-copy small { flex-basis: 100%; }
  .collections-home-featured-copy h2 { font-size: 22px; }
  .collections-home-featured-cards { grid-template-columns: 1fr; }
  .collections-home-featured-card { gap: 14px; grid-template-columns: 96px minmax(0, 1fr); padding: 10px; }
  .collections-home-featured-card img { height: 72px; width: 96px; }
  .collections-home-featured-card strong { font-size: 16px; }
}

/* KLA-534 Collections redesign */
.collections-page [hidden],
.collection-overlay[hidden] { display: none !important; }
.get-app-collection-qr[hidden] { display: none !important; }

.collections-browse { padding: 64px 0 96px; }
.collections-browse-header { margin-bottom: 32px; }
.collections-browse-header h1 { font-family: var(--font-serif); font-size: clamp(44px, 5vw, 64px); line-height: 1; margin: 0 0 12px; }
.collections-browse-header h1 span { color: var(--accent, #f28b54); }
.collections-browse-header p { color: var(--text-secondary); font-size: 18px; margin: 0; }
.collections-browse-toolbar { align-items: center; display: flex; gap: 20px; justify-content: space-between; margin-bottom: 32px; }
.collection-category-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.collection-category-filters button,
.collections-language-picker summary,
.collection-chip-button,
.collections-show-more { align-items: center; background: transparent; border: 1px solid var(--border, #d8d0c6); border-radius: 999px; color: var(--text-primary); cursor: pointer; display: inline-flex; font: inherit; font-size: 14px; font-weight: 650; height: 40px; justify-content: center; padding: 0 18px; text-decoration: none; }
.collection-category-filters button[aria-pressed="true"] { background: var(--text-primary); border-color: var(--text-primary); color: var(--background, #fffaf3); }
.collections-language-picker { position: relative; }
.collections-language-picker summary { gap: 8px; list-style: none; min-width: 160px; }
.collections-language-picker summary svg { flex: 0 0 auto; }
.collections-language-picker summary::-webkit-details-marker { display: none; }
.collections-language-picker > div { background: var(--surface, #fff); border: 1px solid var(--border, #d8d0c6); border-radius: 16px; box-shadow: 0 14px 38px rgba(28, 25, 23, .13); display: grid; min-width: 190px; padding: 8px; position: absolute; right: 0; top: 48px; z-index: 8; }
.collections-language-picker a { border-radius: 10px; color: var(--text-primary); padding: 10px 12px; text-decoration: none; }
.collections-language-picker a:hover,
.collections-language-picker a[aria-current="page"] { background: rgba(242, 139, 84, .14); }
.collection-card-grid { display: grid; gap: 48px 32px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.collection-card { color: var(--text-primary); display: grid; gap: 16px; min-width: 0; text-decoration: none; }
.collection-card-image { aspect-ratio: 2 / 1; background: #eee7de; border-radius: 20px; display: block; overflow: hidden; position: relative; }
.collection-card-image img { height: 100%; object-fit: cover; transition: transform 260ms ease; width: 100%; }
.collection-card:hover .collection-card-image img { transform: scale(1.035); }
.collection-trending,
.collection-new { background: rgba(255,255,255,.92); border-radius: 999px; color: #1c1917; font-size: 12px; font-weight: 700; left: 12px; padding: 6px 9px; position: absolute; top: 12px; }
.collection-new { background: #f28b54; color: #1c1917; left: auto; right: 12px; }
.collection-card-copy { display: grid; gap: 6px; }
.collection-card-copy strong { font-family: var(--font-serif); font-size: 23px; line-height: 1.15; }
.collection-card-copy > span { color: var(--text-secondary); font-size: 15px; line-height: 1.5; }
.collection-card-copy small { color: var(--text-secondary); font-size: 12px; font-weight: 650; letter-spacing: .01em; }
.collections-empty { color: var(--text-secondary); padding: 56px 0; text-align: center; }
.collections-show-more { margin: 48px auto 0; }

.collection-detail-redesign { padding: 32px 0 140px; }
.collection-detail-back { display: inline-flex; margin-bottom: 36px; }
.collection-detail-hero { align-items: center; display: grid; gap: 96px; grid-template-columns: minmax(0, 1fr) minmax(360px, 520px); }
.collection-detail-category { color: #c45f32; display: block; font-size: 12px; font-weight: 800; letter-spacing: .12em; margin-bottom: 16px; text-transform: uppercase; }
.collection-detail-intro h1 { font-family: var(--font-serif); font-size: clamp(42px, 5vw, 52px); line-height: 1.08; margin: 0; }
.collection-detail-intro > p { color: var(--text-secondary); font-size: 19px; line-height: 1.55; margin: 18px 0; }
.collection-detail-facts,
.collection-social-proof { color: var(--text-secondary); display: flex; flex-wrap: wrap; font-size: 13px; font-weight: 650; gap: 6px 16px; }
.collection-detail-facts span + span::before { content: '·'; margin-right: 16px; }
.collection-social-proof { color: #8c4c28; margin-top: 10px; }
.collection-social-proof span { background: #f8e9dc; border-radius: 999px; padding: 6px 10px; }
.collection-detail-actions-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.collection-detail-cover { aspect-ratio: 2 / 1; border-radius: 20px; overflow: hidden; }
.collection-detail-cover img { height: 100%; object-fit: cover; width: 100%; }
.collection-outcomes-redesign { border-bottom: 1px solid var(--border, #ddd4ca); border-top: 1px solid var(--border, #ddd4ca); margin-top: 64px; padding: 48px 0; }
.collection-outcomes-redesign h2,
.collection-learning-path > h2,
.collection-sources h2 { font-family: var(--font-serif); font-size: 32px; margin: 0 0 24px; }
.collection-outcomes-redesign ul { display: grid; gap: 14px 28px; grid-template-columns: repeat(2, minmax(0, 1fr)); list-style: none; margin: 0; padding: 0; }
.collection-outcomes-redesign li { align-items: flex-start; display: flex; gap: 10px; line-height: 1.5; }
.collection-outcomes-redesign li::before { color: #0b8e82; content: '✓'; font-weight: 800; }
.collection-learning-path { margin-top: 64px; }
.collection-chapters { display: grid; gap: 52px; margin: 0 auto; max-width: 680px; }
.collection-chapter > header { align-items: baseline; display: grid; gap: 12px; grid-template-columns: auto 1fr auto; margin-bottom: 22px; }
.collection-chapter > header > span { color: #c45f32; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.collection-chapter h3 { font-family: var(--font-serif); font-size: 25px; margin: 0; }
.collection-chapter header small { color: var(--text-secondary); }
.collection-chapter ol { display: grid; gap: 18px; list-style: none; margin: 0; padding: 0; }
.collection-chapter li:nth-child(even) { transform: translateX(72px); }
.collection-chapter a { align-items: center; color: var(--text-primary); display: grid; gap: 18px; grid-template-columns: 88px minmax(0, 1fr); text-decoration: none; }
.collection-path-node { align-items: center; background: #fff; border: 2px solid #d8d0c6; border-radius: 50%; display: flex; font-size: 20px; font-weight: 800; height: 88px; justify-content: center; transition: 180ms ease; width: 88px; }
.collection-chapter a:hover .collection-path-node,
.collection-chapter a[data-progress="current"] .collection-path-node { background: #f2aa52; border-color: #d98b2c; }
.collection-chapter a[data-progress="completed"] .collection-path-node { background: #168c82; border-color: #168c82; color: #fff; }
.collection-path-copy { display: grid; gap: 3px; }
.collection-path-copy small { color: #b75a30; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.collection-path-copy strong { font-size: 17px; }
.collection-path-copy span { color: var(--text-secondary); font-size: 13px; }
.collection-sources { border-top: 1px solid var(--border, #ddd4ca); margin-top: 64px; padding-top: 48px; }
.collection-sources ul { columns: 2; color: var(--text-secondary); line-height: 1.7; padding-left: 20px; }
.collection-fixed-cta { align-items: center; background: rgba(245, 242, 238, .94); border-top: 1px solid #e7e5e4; bottom: 0; display: flex; gap: 12px; left: 0; padding: 16px max(20px, calc((100vw - 1120px) / 2)) 24px; position: fixed; right: 0; z-index: 24; }
.collection-fixed-cta button { align-items: center; background: #b45309; border: 1px solid #8a3f07; border-radius: 14px; box-shadow: 0 4px 0 #7f3a06; color: #fffbf5; cursor: pointer; display: inline-flex; flex-grow: 1; font: inherit; font-size: 13px; font-weight: 700; height: 48px; justify-content: center; letter-spacing: .08em; padding: 0 20px; text-transform: uppercase; }

.get-app-collection-qr { align-items: center; background: #f7f0e8; border-radius: 16px; display: grid; gap: 16px; grid-template-columns: 120px minmax(0, 1fr); margin: 18px 0; padding: 14px; text-align: left; }
.get-app-collection-qr svg { background: #fff; border-radius: 8px; fill: #1c1917; height: 120px; width: 120px; }
.get-app-collection-qr strong { display: block; }
.get-app-collection-qr p { color: var(--text-secondary); margin: 4px 0; }
.get-app-collection-qr a { color: #9f4f2c; font-size: 12px; overflow-wrap: anywhere; }

.collection-overlay { inset: 0; position: fixed; z-index: 70; }
.collection-overlay-scrim { background: rgba(52, 42, 32, .5); border: 0; cursor: default; inset: 0; opacity: 0; position: absolute; transition: opacity 260ms ease; width: 100%; }
.collection-overlay-dialog { background: #fffaf3; border-radius: 24px; box-shadow: 0 30px 80px rgba(28, 25, 23, .24); left: 50%; max-height: calc(100vh - 64px); max-width: 760px; opacity: 0; overflow: auto; padding: 20px 32px 32px; position: absolute; top: 50%; transform: translate(-50%, calc(-50% + 24px)); transition: opacity 260ms ease, transform 260ms ease; width: calc(100% - 48px); }
.collection-overlay-video .collection-overlay-dialog { max-width: 800px; }
.collection-overlay-klaro .collection-overlay-dialog,
.collection-overlay-phrases .collection-overlay-dialog { max-width: 640px; }
.collection-overlay.is-open .collection-overlay-scrim { opacity: 1; }
.collection-overlay.is-open .collection-overlay-dialog { opacity: 1; transform: translate(-50%, -50%); }
.collection-overlay-topline { align-items: center; color: var(--text-secondary); display: flex; font-size: 12px; font-weight: 700; justify-content: space-between; letter-spacing: .06em; margin-bottom: 18px; text-transform: uppercase; }
.collection-overlay-close { align-items: center; background: #eee6dc; border: 0; border-radius: 50%; color: var(--text-primary); cursor: pointer; display: flex; font-size: 25px; height: 44px; justify-content: center; line-height: 1; width: 44px; }
.collection-overlay .collection-module { background: transparent; min-height: 0; }
.collection-overlay .collection-module-shell { display: block; padding: 0; }
.collection-overlay .collection-module-content { gap: 24px; padding: 0; }
.collection-overlay .collection-module-outline,
.collection-overlay .collection-module-mobile-header,
.collection-overlay .collection-direct-context,
.collection-overlay .collection-next-navigation { display: none !important; }
.collection-overlay .collection-module-title h1 { font-family: var(--font-serif); font-size: 34px; line-height: 1.12; }
.collection-overlay .collection-resource-surface { margin-top: 0; }

@media (min-width: 1600px) {
  .collection-card-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 1023px) {
  .collection-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .collection-detail-hero { gap: 40px; grid-template-columns: minmax(0, 1fr) minmax(280px, 42%); }
}
@media (max-width: 767px) {
  .collections-browse { padding-top: 32px; }
  .collections-browse-toolbar { align-items: stretch; flex-direction: column-reverse; }
  .collection-category-filters { flex-wrap: nowrap; margin-inline: -20px; overflow-x: auto; padding-inline: 20px; }
  .collections-language-picker summary { justify-content: space-between; width: 100%; }
  .collections-language-picker > div { left: 0; right: 0; }
  .collection-card-grid { gap: 32px; grid-template-columns: 1fr; }
  .collection-detail-redesign { padding-top: 20px; }
  .collection-detail-hero { display: flex; flex-direction: column-reverse; gap: 28px; }
  .collection-detail-cover { width: 100%; }
  .collection-detail-intro h1 { font-size: 39px; }
  .collection-outcomes-redesign ul { grid-template-columns: 1fr; }
  .collection-chapter li:nth-child(even) { transform: none; }
  .collection-chapter a { gap: 14px; grid-template-columns: 66px minmax(0, 1fr); }
  .collection-path-node { height: 66px; width: 66px; }
  .collection-sources ul { columns: 1; }
  .collection-fixed-cta { padding: 16px 20px 24px; }
  .collection-fixed-cta button { height: 52px; width: 100%; }
  .get-app-collection-qr { display: none !important; }
  .collection-overlay-dialog { border-radius: 24px 24px 0 0; bottom: 0; left: 0; max-height: calc(100vh - 44px); max-width: none !important; padding: 16px 20px 28px; top: auto; transform: translateY(28px); width: 100%; }
  .collection-overlay.is-open .collection-overlay-dialog { transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .collection-overlay-dialog,
  .collection-overlay-scrim,
  .collection-card-image img { transition-duration: 0.01ms; }
}

/* KLA-534 audited design constants and legacy-style isolation. */
.collections-browse-header h1,
.collection-card-copy strong,
.collection-detail-intro h1,
.collection-outcomes-redesign h2,
.collection-learning-path > h2,
.collection-chapter h3,
.collection-overlay .collection-module-title h1,
.collection-sources-dialog h2 {
  font-family: 'Playfair Display', Georgia, serif;
}

.collections-browse .collection-card {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  display: grid;
  overflow: visible;
  padding: 0;
  transition: transform 260ms ease;
}
.collections-browse .collection-card:hover {
  box-shadow: none;
  transform: translateY(-4px);
}
.collections-browse .collection-card:hover .collection-card-image img { transform: none; }
.collections-browse .collection-card:focus-visible {
  outline: 2px solid var(--color-amber);
  outline-offset: 6px;
}
.collections-browse .collection-card-copy { gap: 4px; padding: 0 4px; }
.collections-browse .collection-card-copy strong {
  font-size: 20px;
  line-height: 26px;
}
.collections-browse .collection-card-copy > span {
  font-size: 14px;
  line-height: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.collections-browse .collection-card-copy small {
  font-weight: 500;
  line-height: 16px;
  margin-top: 2px;
}

.collection-detail-intro h1 { font-family: 'Playfair Display', Georgia, serif; }
.collection-outcomes-redesign h2 {
  color: var(--text-primary);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
}
.collection-chapters { gap: 48px; max-width: 520px; }
.collection-chapter > header {
  background: var(--surface-card);
  border: 1px solid var(--surface-divider);
  border-radius: 16px;
  margin-bottom: 32px;
  padding: 16px 20px;
}
.collection-chapter ol { gap: 32px; }
.collection-chapter li:nth-child(even) { transform: translateX(60px); }
.collection-chapter a { gap: 20px; grid-template-columns: 88px minmax(0, 1fr); }
.collection-path-node {
  background: var(--surface-card);
  border: 0;
  box-shadow: 0 6px 0 #E1DBD2;
  height: 88px;
  transition: box-shadow 160ms ease, transform 160ms ease;
  width: 88px;
}
.collection-chapter a[data-progress="completed"] .collection-path-node {
  background: #DFECE8;
  box-shadow: 0 6px 0 #B5D3CB;
  color: var(--color-teal);
}
.collection-chapter a[data-progress="current"] .collection-path-node,
.collection-chapter a:hover[data-progress="current"] .collection-path-node {
  background: #B45309;
  box-shadow: 0 6px 0 #7F3A06;
  color: #FFFFFF;
}
.collection-chapter a:hover .collection-path-node {
  transform: translateY(3px);
}

.collection-overlay-scrim { background: rgba(28, 25, 23, .50); }
.collection-overlay-dialog {
  background: #FFFFFF;
  box-shadow: 0 32px 80px rgba(28, 25, 23, .30);
  max-width: 760px;
}
.collection-overlay-video .collection-overlay-dialog { max-width: 800px; }
.collection-overlay-audio.collection-overlay-resource-external .collection-overlay-dialog { max-width: 720px; }
.collection-overlay-audio.collection-overlay-resource-audio .collection-overlay-dialog { max-width: 680px; }
.collection-overlay-article .collection-overlay-dialog,
.collection-overlay-document .collection-overlay-dialog,
.collection-overlay-klaro .collection-overlay-dialog { max-width: 760px; }
.collection-overlay-phrases .collection-overlay-dialog { max-width: 640px; }
.collection-overlay .collection-module {
  background: transparent;
  min-height: 0;
  padding: 0;
}
.collection-overlay .collection-module-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 0;
}
.collection-overlay .collection-resource-surface { display: contents; }
.collection-overlay .collection-media-card,
.collection-overlay .collection-audio-card,
.collection-overlay .collection-text-preview,
.collection-overlay .collection-external-card,
.collection-overlay .collection-external-embed,
.collection-overlay .collection-klaro-card { order: 1; }
.collection-overlay .collection-module-title {
  display: flex;
  flex-direction: column;
  order: 2;
}
.collection-overlay .collection-module-title h1 {
  font-size: 32px;
  line-height: 40px;
  order: 1;
}
.collection-overlay .collection-module-title > div { margin-top: 8px; order: 2; }
.collection-overlay .collection-module-title > p { margin: 12px 0 0; order: 3; }
.collection-overlay .collection-resource-surface > .collection-primary-action,
.collection-overlay .collection-resource-surface > [data-content-action],
.collection-overlay .collection-resource-surface > [data-klaro-handoff] { order: 3; }
.collection-overlay .collection-revealed,
.collection-overlay .collection-return-note,
.collection-overlay .collection-source-link,
.collection-overlay .collection-klaro-handoff-note { order: 4; }
.collection-overlay .collection-share-status,
.collection-overlay .collection-share-fallback { order: 5; }
.collection-overlay .collection-external-card {
  background: transparent;
  border: 0;
  border-radius: 20px;
  box-shadow: none;
  display: block;
  padding: 0;
}
.collection-overlay .collection-external-card > img {
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  width: 100%;
}
.collection-overlay .collection-external-card > div,
.collection-overlay .collection-media-copy { display: none; }
.collection-overlay .collection-external-embed { aspect-ratio: 16 / 9; border-radius: 20px; overflow: hidden; }
.collection-overlay .collection-external-embed iframe { border: 0; height: 100%; width: 100%; }
.collection-overlay .collection-primary-action { position: sticky; bottom: 0; z-index: 2; }

.collection-sources-modal { inset: 0; position: fixed; z-index: 75; }
.collection-sources-modal[hidden] { display: none !important; }
.collection-sources-scrim {
  background: rgba(28, 25, 23, .50);
  border: 0;
  inset: 0;
  opacity: 0;
  position: absolute;
  transition: opacity 260ms ease;
  width: 100%;
}
.collection-sources-dialog {
  background: #FFFFFF;
  border-radius: 24px;
  box-shadow: 0 32px 80px rgba(28, 25, 23, .30);
  left: 50%;
  max-height: calc(100vh - 64px);
  max-width: 720px;
  opacity: 0;
  overflow: auto;
  padding: 20px 32px 32px;
  position: absolute;
  top: 50%;
  transform: translate(-50%, calc(-50% + 24px));
  transition: opacity 260ms ease, transform 260ms ease;
  width: calc(100% - 48px);
}
.collection-sources-modal.is-open .collection-sources-scrim { opacity: 1; }
.collection-sources-modal.is-open .collection-sources-dialog { opacity: 1; transform: translate(-50%, -50%); }
.collection-sources-dialog > header { align-items: center; display: flex; justify-content: space-between; }
.collection-sources-dialog > header span { color: var(--text-muted); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.collection-sources-dialog > header button { align-items: center; background: var(--cta-cream); border: 0; border-radius: 50%; display: flex; font-size: 25px; height: 44px; justify-content: center; width: 44px; }
.collection-sources-dialog h2 { font-size: 32px; line-height: 40px; margin: 12px 0 24px; }
.collection-sources-dialog ol { display: grid; gap: 12px; list-style: none; }
.collection-sources-dialog li a { border: 1px solid var(--surface-divider); border-radius: 16px; display: grid; gap: 2px; padding: 16px 18px; }
.collection-sources-dialog li a:hover { border-color: var(--color-amber); }
.collection-sources-dialog li span,
.collection-sources-dialog li small { color: var(--text-muted); }

@media (max-width: 767px) {
  .collections-browse { padding-top: 82px; }
  .collections-browse .collections-shell { position: relative; }
  .collections-browse-header h1 { font-size: 34px; line-height: 44px; }
  .collections-browse-toolbar { display: block; }
  .collections-language-picker {
    position: absolute;
    right: 20px;
    top: 16px;
  }
  .collections-language-picker summary { min-width: 0; padding-inline: 14px; width: auto; }
  .collections-language-label { display: none; }
  .collections-browse .collection-card {
    align-items: stretch;
    gap: 16px;
    grid-template-columns: 1fr;
  }
  .collection-detail-intro h1 { font-size: 32px; line-height: 40px; }
  .collection-chapters { max-width: 100%; }
  .collection-chapter > header { margin-bottom: 28px; padding: 14px 16px; }
  .collection-chapter ol { gap: 28px; }
  .collection-chapter li:nth-child(even) { transform: translateX(36px); width: calc(100% - 36px); }
  .collection-chapter a { gap: 16px; grid-template-columns: 72px minmax(0, 1fr); }
  .collection-path-node { height: 72px; width: 72px; }
  .collection-overlay-dialog,
  .collection-sources-dialog {
    border-radius: 24px 24px 0 0;
    bottom: 0;
    left: 0;
    max-height: calc(100vh - 44px);
    padding: 10px 20px 28px;
    top: auto;
    transform: translateY(28px);
    width: 100%;
  }
  .collection-overlay-dialog::before,
  .collection-sources-dialog::before {
    background: var(--surface-divider);
    border-radius: 999px;
    content: '';
    display: block;
    height: 4px;
    margin: 0 auto 6px;
    width: 40px;
  }
  .collection-overlay.is-open .collection-overlay-dialog,
  .collection-sources-modal.is-open .collection-sources-dialog { transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .collections-browse .collection-card,
  .collection-path-node,
  .collection-sources-dialog,
  .collection-sources-scrim { transition-duration: .01ms; }
}