@layer components {
  /* Small neutral chip for a source or grantee name */
  .layer-chip {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    padding: 0.125rem 0.5rem;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-canvas-alt);
    color: var(--color-ink-dark);
    font-family: var(--font-mono);
    font-size: var(--text-caption);
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .layer-chip--rank {
    color: var(--color-ink-medium);
  }

  .layer-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  /* Layers settings */
  .layer-settings {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
  }

  .layer-settings__errors ul {
    margin: var(--space-2) 0 0;
    padding-left: 1.1rem;
    color: var(--color-negative);
  }

  .layer-settings__section {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
  }

  .layer-settings__head {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    max-width: 68ch;
  }

  .layer-settings__head h2 {
    margin: 0;
  }

  .layer-ranks {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .layer-rank {
    display: grid;
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: var(--space-4);
    align-items: start;
  }

  .layer-rank + .layer-rank {
    padding-top: var(--space-3);
    border-top: 1px dashed var(--color-border);
  }

  .layer-rank__label {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding-top: var(--space-2);
  }

  .layer-rank__value {
    color: var(--color-ink);
    font-family: var(--font-mono);
    font-size: var(--text-large);
    font-variant-numeric: tabular-nums;
    font-weight: 600;
  }

  .layer-rank__note {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    color: var(--color-ink-light);
    font-size: var(--text-caption);
  }

  .layer-rank__tie {
    color: var(--color-ink-medium);
  }

  .layer-rank__sources {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
    gap: var(--space-3);
  }

  .layer-source-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-4);
    box-shadow: none;
  }

  .layer-source-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    min-width: 0;
  }

  .layer-source-card__name {
    min-width: 0;
    overflow: hidden;
    color: var(--color-ink);
    font-family: var(--font-mono);
    font-size: var(--text-card-heading);
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .layer-source-card__rank .input,
  .layer-doc-type__adopt .input {
    width: 7rem;
    min-height: 2.25rem;
    padding: 0.35rem 0.6rem;
    font-size: var(--text-small);
  }

  .layer-doc-type__adopt .input {
    width: 11rem;
  }

  .layer-source-card__facts {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin: 0;
    font-size: var(--text-small);
  }

  .layer-source-card__facts div {
    display: grid;
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: var(--space-2);
  }

  .layer-source-card__facts dt {
    color: var(--color-ink-light);
    font-size: var(--text-caption);
  }

  .layer-source-card__facts dd {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    min-width: 0;
    margin: 0;
    color: var(--color-ink-dark);
  }

  .layer-source-card__remove {
    align-self: flex-start;
    color: var(--color-ink-medium);
  }

  .layer-source-card__remove:has(input:disabled) {
    opacity: 0.5;
    cursor: not-allowed;
  }

  .layer-new-source {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: var(--space-3) var(--space-4);
    padding: var(--space-4);
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-md);
  }

  .layer-new-source__title {
    flex-basis: 100%;
    color: var(--color-ink-dark);
    font-size: var(--text-small);
    font-weight: 600;
  }

  .layer-new-source .field {
    flex: 0 1 16rem;
  }

  .layer-new-source .field__hint {
    flex-basis: 100%;
    margin: 0;
  }

  .layer-doc-types {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
    gap: var(--space-3);
  }

  .layer-doc-type {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-2) var(--space-3);
    align-items: center;
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-canvas-raised);
  }

  .layer-doc-type--on {
    border-color: var(--color-primary-border);
  }

  .layer-doc-type__toggle {
    min-width: 0;
    font-size: var(--text-section);
  }

  .layer-doc-type__toggle span {
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .layer-doc-type__state {
    color: var(--color-ink-light);
    font-family: var(--font-mono);
    font-size: var(--text-label-mono);
    letter-spacing: var(--letter-spacing-label);
    text-transform: uppercase;
  }

  .layer-doc-type--on .layer-doc-type__state {
    color: var(--color-primary);
  }

  .layer-doc-type__adopt {
    grid-column: 1 / -1;
  }

  /* Bucket page card */
  .layers-card__ranks {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-3);
  }

  .layers-card__group {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.35rem 0.25rem 0.6rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-canvas-raised);
  }

  .layers-card__rank {
    color: var(--color-ink-light);
    font-family: var(--font-mono);
    font-size: var(--text-caption);
    font-variant-numeric: tabular-nums;
  }

  .layers-card__doc-types {
    margin-top: var(--space-3);
    color: var(--color-ink-medium);
    font-size: var(--text-small);
  }


  /* Grants */
  .grant-sources {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
  }

  .grant-sources__edit[open] {
    flex-basis: 100%;
  }

  .grant-sources__form {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2) var(--space-3);
    margin-top: var(--space-2);
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-canvas-raised);
  }

  /* Change lists */
  .layer-chip--quiet {
    border-style: dashed;
    background: transparent;
    color: var(--color-ink-medium);
  }

  .layer-chip__note {
    color: var(--color-ink-light);
  }

  /* Document Layers tab */
  .layers-workspace {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
  }

  .layers-summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-3) var(--space-6);
    align-items: center;
  }

  .layers-summary__state {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
    min-width: 0;
  }

  .layers-summary__reason {
    margin: 0;
    color: var(--color-ink-dark);
    font-size: var(--text-body);
  }

  .layers-summary__facts {
    display: flex;
    gap: var(--space-6);
    margin: 0;
  }

  .layers-summary__facts div {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
  }

  .layers-summary__facts dt {
    color: var(--color-ink-light);
    font-family: var(--font-mono);
    font-size: var(--text-label-mono);
    letter-spacing: var(--letter-spacing-label);
    text-transform: uppercase;
  }

  .layers-summary__facts dd {
    margin: 0;
    color: var(--color-ink);
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
  }

  .layers-summary__note {
    grid-column: 1 / -1;
    margin: 0;
  }

  .layers-matrix-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
  }

  .layers-matrix {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: var(--text-small);
  }

  .layers-matrix th,
  .layers-matrix td {
    padding: 0.55rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    vertical-align: top;
  }

  .layers-matrix thead th {
    position: sticky;
    top: 0;
    border-bottom-color: var(--color-border-strong);
    background: var(--color-canvas-inset);
    font-weight: 400;
    white-space: nowrap;
  }

  .layers-matrix__field-head,
  .layers-matrix__shown-head {
    color: var(--color-ink-medium);
    font-family: var(--font-mono);
    font-size: var(--text-label-mono);
    letter-spacing: var(--letter-spacing-label);
    text-transform: uppercase;
  }

  .layers-matrix__layer-head {
    min-width: 9rem;
  }

  .layers-matrix__source {
    display: block;
    color: var(--color-ink);
    font-family: var(--font-mono);
    font-weight: 600;
  }

  .layers-matrix__rank {
    display: block;
    color: var(--color-ink-light);
    font-size: var(--text-caption);
  }

  .layers-matrix__field {
    max-width: 14rem;
    overflow: hidden;
    color: var(--color-ink-dark);
    font-family: var(--font-mono);
    font-weight: 500;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .layers-matrix__shown {
    min-width: 10rem;
    background: var(--color-canvas-raised);
  }

  .layers-matrix__from {
    display: block;
    margin-top: 0.15rem;
    color: var(--color-ink-light);
    font-size: var(--text-caption);
  }

  .layers-matrix__cell.is-winner {
    background: var(--color-primary-light);
    box-shadow: inset 0 0 0 1px var(--color-primary-border);
    color: var(--color-ink);
  }

  .layers-matrix__cell.is-overridden {
    color: var(--color-ink-light);
  }

  .layers-matrix__cell.is-overridden .layer-value {
    text-decoration: line-through;
    text-decoration-color: var(--color-ink-lightest);
  }

  .layers-matrix__cell.is-absent {
    color: var(--color-ink-lightest);
    text-align: center;
  }

  .layers-matrix__deletion th,
  .layers-matrix__deletion td {
    border-top: 1px solid var(--color-border-strong);
    border-bottom: 0;
  }

  .layer-value {
    font-family: var(--font-mono);
    font-size: var(--text-caption);
    overflow-wrap: anywhere;
  }

  .layer-value--null {
    padding: 0 0.35rem;
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-sm);
    color: var(--color-ink-medium);
    font-style: italic;
  }

  .layers-matrix__legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-5);
    margin: 0;
    color: var(--color-ink-medium);
    font-size: var(--text-caption);
  }

  .layers-matrix__legend > span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
  }

  .layers-legend {
    display: inline-block;
    width: 0.85rem;
    height: 0.85rem;
    border-radius: 3px;
  }

  .layers-legend--winner {
    background: var(--color-primary-light);
    box-shadow: inset 0 0 0 1px var(--color-primary-border);
  }

  .layers-legend--overridden {
    border: 1px solid var(--color-border);
    background: var(--color-canvas-raised);
  }

  .layers-legend__dash {
    color: var(--color-ink-light);
  }

  .layers-stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .layers-stack__heading {
    margin: 0;
    font-size: var(--text-section);
  }

  .layers-stack__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr));
    gap: var(--space-4);
  }

  .layer-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    min-width: 0;
  }

  .layer-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
  }

  .layer-card__title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-width: 0;
  }

  .layer-card__position {
    display: inline-grid;
    place-items: center;
    width: 1.4rem;
    height: 1.4rem;
    border-radius: var(--radius-full);
    background: var(--color-canvas-alt);
    color: var(--color-ink-medium);
    font-family: var(--font-mono);
    font-size: var(--text-caption);
  }

  .layer-card__source {
    overflow: hidden;
    color: var(--color-ink);
    font-family: var(--font-mono);
    font-size: var(--text-card-heading);
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .layer-card__meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin: 0;
    font-size: var(--text-small);
  }

  .layer-card__meta div {
    display: grid;
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: var(--space-2);
  }

  .layer-card__meta dt {
    color: var(--color-ink-light);
    font-size: var(--text-caption);
  }

  .layer-card__meta dd {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    min-width: 0;
    margin: 0;
    color: var(--color-ink-dark);
  }

  .layer-card__body {
    max-height: 20rem;
    margin: 0;
    padding: var(--space-3);
    overflow: auto;
    border: 1px solid var(--data-view-panel-border);
    border-radius: var(--radius-md);
    background: var(--data-view-panel-background);
    color: var(--color-ink-dark);
    font-family: var(--font-mono);
    font-size: var(--text-caption);
    line-height: 1.5;
  }

  @media (max-width: 48rem) {
    .layers-summary {
      grid-template-columns: minmax(0, 1fr);
    }

    .layers-stack__grid {
      grid-template-columns: minmax(0, 1fr);
    }
  }

  @media (max-width: 40rem) {
    .layer-rank {
      grid-template-columns: minmax(0, 1fr);
      gap: var(--space-2);
    }

    .layer-rank__label {
      flex-direction: row;
      align-items: baseline;
      gap: var(--space-3);
      padding-top: 0;
    }
  }
}