@layer components {
  .activity {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
  }

  .activity-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
  }

  .activity-subtitle {
    color: var(--color-bark-60);
    margin: 0;
    max-inline-size: 60ch;
  }

  .activity-empty {
    color: var(--color-bark-60);
    font-style: italic;
  }

  .activity-table-wrap {
    overflow-x: auto;
  }

  .activity-table {
    background: var(--color-white);
    border-collapse: collapse;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    counter-reset: activity-rank;
    inline-size: 100%;
    overflow: hidden;
  }

  .activity-table thead th {
    color: var(--color-bark-60);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: var(--space-md) var(--space-lg);
    text-align: start;
    text-transform: uppercase;
    white-space: nowrap;
  }

  .activity-table tbody td,
  .activity-table tbody th {
    border-block-start: 1px solid var(--color-bark-15);
    font-weight: 400;
    padding: var(--space-md) var(--space-lg);
    text-align: start;
    vertical-align: middle;
  }

  .activity-row {
    counter-increment: activity-rank;
    cursor: pointer;
    transition: background var(--transition-fast);
  }

  .activity-row:hover {
    background: var(--color-sand-80);
  }

  .activity-row:focus-visible {
    outline: 2px solid var(--color-walnut);
    outline-offset: -2px;
  }

  .activity-col-rank {
    color: var(--color-bark-60);
    font-variant-numeric: tabular-nums;
    inline-size: 2.5rem;
    text-align: end;
  }

  /* Rank is derived from row position by a CSS counter, so a streamed single-row update
     (paid toggle) can never leave duplicate or stale rank numbers behind. */
  td.activity-col-rank::before {
    content: counter(activity-rank);
  }

  .activity-col-num {
    font-variant-numeric: tabular-nums;
    text-align: end;
    white-space: nowrap;
  }

  .activity-row-name {
    color: var(--color-bark);
    font-weight: 600;
  }

  .activity-badge {
    background: var(--color-walnut);
    border-radius: var(--radius-pill);
    color: var(--color-sand);
    font-size: 0.7rem;
    font-weight: 600;
    margin-inline-start: var(--space-xs);
    padding: 0.1rem var(--space-sm);
    text-transform: uppercase;
  }

  .activity-count-link {
    color: var(--color-walnut);
    font-weight: 600;
    text-decoration: none;
  }

  .activity-count-link:hover {
    text-decoration: underline;
  }

  .activity-muted,
  .activity-row-last {
    color: var(--color-bark-60);
  }

  .activity-row-paid {
    color: var(--color-success-text);
  }

  .activity-row-outstanding.is-due {
    color: var(--color-alert-text);
    font-weight: 600;
  }

  .activity-row-actions {
    text-align: end;
  }

  .activity-stats {
    background: transparent;
    border: 1px solid var(--color-bark-15);
    color: var(--color-bark);
    font-size: 0.85rem;
    margin-inline-end: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    white-space: nowrap;
  }

  .activity-stats:hover {
    background: var(--color-bark-05);
    border-color: var(--color-bark-30);
  }

  .activity-new-invoice {
    font-size: 0.85rem;
    padding: var(--space-xs) var(--space-md);
    white-space: nowrap;
  }

  @media (width <= 768px) {
    .activity-new-invoice {
      padding: var(--space-xs) var(--space-sm);
    }
  }

  .activity-disclosure {
    align-items: center;
    color: var(--color-bark);
    display: inline-flex;
    font-weight: 600;
    gap: var(--space-xs);
  }

  .activity-disclosure-chevron {
    color: var(--color-bark-60);
    display: inline-block;
    font-size: 0.95rem;
    line-height: 1;
    text-align: center;
    transition: transform var(--transition-fast);
    width: 0.85rem;
  }

  .activity-client.is-open .activity-disclosure-chevron {
    transform: rotate(90deg);
  }

  .activity-company {
    color: var(--color-bark-60);
    display: flex;
    flex-direction: column;
    font-size: 0.78rem;
    margin-block-start: 2px;
    margin-inline-start: 1.1rem;
  }

  .activity-company-nip {
    font-variant-numeric: tabular-nums;
  }

  .activity-count-split {
    color: var(--color-bark-60);
    display: block;
    font-size: 0.72rem;
    font-weight: 400;
    margin-block-start: 2px;
  }

  .activity-paid-count {
    color: var(--color-success-text);
  }

  .activity-unpaid-count::before {
    color: var(--color-bark-30);
    content: " · ";
  }

  .activity-row-discount {
    color: var(--color-bark-60);
  }

  .activity-detail > td {
    background: var(--color-bark-05);
    padding: var(--space-md) var(--space-lg);
  }

  .activity-filter-field {
    color: var(--color-bark-60);
    display: flex;
    flex-direction: column;
    font-size: 0.75rem;
    gap: var(--space-2xs, 0.25rem);
  }

  .activity-filter-field input,
  .activity-filter-field select,
  .client-filter-search {
    background: var(--color-sand);
    border: 1px solid var(--color-bark-15);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    padding: var(--space-sm) var(--space-md);
  }

  .activity-filter-field input:focus,
  .activity-filter-field select:focus,
  .client-filter-search:focus {
    border-color: var(--color-bark);
  }

  .activity-apply {
    font-size: 0.9rem;
    padding: var(--space-sm) var(--space-xl);
  }

  .activity-reset {
    align-self: end;
    color: var(--color-bark-60);
    font-size: 0.85rem;
    padding-block: var(--space-sm);
    text-decoration: none;
  }

  .activity-reset:hover {
    color: var(--color-bark);
    text-decoration: underline;
  }

  .activity-filters {
    align-items: end;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
  }

  .activity-presets {
    border: 1px solid var(--color-bark-15);
    border-radius: var(--radius-sm);
    display: flex;
    flex-wrap: wrap;
    margin-block: var(--space-md);
    overflow: hidden;
    width: fit-content;
  }

  .activity-presets a {
    border-inline-start: 1px solid var(--color-bark-15);
    color: var(--color-walnut);
    font-size: 0.85rem;
    padding: var(--space-xs) var(--space-md);
    text-decoration: none;
  }

  .activity-presets a:first-child {
    border-inline-start: none;
  }

  .activity-presets a:hover {
    background: var(--color-bark-05);
    text-decoration: none;
  }

  .activity-presets a:focus-visible {
    outline: 2px solid var(--color-walnut);
    outline-offset: -2px;
  }

  .activity-presets a[aria-current] {
    background: var(--color-bark);
    color: var(--color-sand);
  }

  .activity-presets a[aria-current]:hover {
    background: var(--color-bark);
    color: var(--color-sand);
  }

  .activity-invoices {
    display: grid;
    gap: var(--space-sm);
    grid-template-columns: repeat(auto-fill, minmax(12.5rem, 1fr));
    margin: 0;
    padding: 0;
  }

  .activity-invoice {
    background: var(--color-white);
    border: 1px solid var(--color-bark-15);
    border-radius: var(--radius-sm);
    column-gap: var(--space-sm);
    display: grid;
    grid-template-columns: 1fr auto;
    padding: var(--space-sm) var(--space-md);
    row-gap: 2px;
  }

  .activity-invoice.is-paid {
    background: var(--color-success-bg);
    border-color: transparent;
  }

  .activity-invoice form {
    display: contents;
  }

  .activity-invoice-number {
    font-weight: 600;
    grid-column: 1;
    grid-row: 1;
  }

  .activity-invoice-amount {
    font-variant-numeric: tabular-nums;
    grid-column: 2;
    grid-row: 1;
    text-align: end;
  }

  .activity-invoice.is-paid .activity-invoice-amount {
    color: var(--color-success-text);
  }

  .activity-invoice-date {
    color: var(--color-bark-60);
    font-size: 0.8rem;
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .activity-paid-toggle {
    background: var(--color-walnut);
    color: var(--color-sand);
    font-size: 0.75rem;
    grid-column: 1 / -1;
    grid-row: 3;
    margin-block-start: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    text-align: center;
  }

  .client-filter {
    position: relative;
  }

  .client-filter-toggle {
    background: var(--color-sand);
    border: 1px solid var(--color-bark-15);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    list-style: none;
    padding: var(--space-sm) var(--space-md);
  }

  .client-filter-toggle::-webkit-details-marker {
    display: none;
  }

  .client-filter-count {
    color: var(--color-walnut);
    font-weight: 600;
  }

  .client-filter-panel {
    background: var(--color-white);
    border: 1px solid var(--color-bark-15);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    inline-size: 18rem;
    inset-block-start: calc(100% + var(--space-2xs, 0.25rem));
    inset-inline-start: 0;
    max-block-size: 20rem;
    overflow-y: auto;
    padding: var(--space-md);
    position: absolute;
    z-index: 10;
  }

  .client-filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2xs, 0.25rem);
  }

  .client-filter-chip {
    background: var(--color-walnut);
    border: none;
    border-radius: var(--radius-pill);
    color: var(--color-sand);
    cursor: pointer;
    font-size: 0.7rem;
    padding: 0.1rem var(--space-sm);
  }

  .client-filter-chip::after {
    content: " ×";
  }

  .client-filter-search {
    inline-size: 100%;
  }

  .client-filter-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs, 0.25rem);
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .client-filter-option[hidden] {
    display: none;
  }

  .client-filter-option label {
    align-items: center;
    cursor: pointer;
    display: flex;
    font-size: 0.85rem;
    gap: var(--space-xs);
  }
}