/* Analytics - Dashboard adozioni analytics
 * BEM component following stats.css patterns
 * ========================================================================== */

@layer components {

  /* Summary Cards
  /* ------------------------------------------------------------------------ */

  .analytics-summary {
    display: flex;
    flex-wrap: wrap;
    gap: var(--block-space-half);
    margin-block-end: var(--block-space);
  }

  .analytics-summary__card {
    background-color: var(--color-ink-lightest);
    border-radius: 0.5rem;
    flex: 1 1 auto;
    min-inline-size: 6rem;
    padding: var(--block-space-half) var(--inline-space);
  }

  .analytics-summary__value {
    font-size: var(--text-x-large);
    font-weight: 900;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
  }

  .analytics-summary__label {
    color: var(--color-ink-dark);
    font-size: var(--text-small);
  }

  /* Grouped Section (per disciplina/editore)
  /* ------------------------------------------------------------------------ */

  .analytics-group {
    margin-block-end: var(--block-space);
  }

  .analytics-group__title {
    color: var(--color-ink-dark);
    font-size: var(--text-small);
    font-weight: 700;
    margin-block-end: var(--block-space-half);
  }

  .analytics-group__header {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-block-end: var(--block-space-half);
  }

  .analytics-group__badge {
    color: var(--color-ink-dark);
    font-size: var(--text-small);
  }

  /* Data Table
  /* ------------------------------------------------------------------------ */

  .analytics-table {
    --table-spacer-block: 0.5ch;
    --table-spacer-inline: 0.75ch;
    --table-border: 1px solid var(--color-ink-lighter);

    border-collapse: collapse;
    font-size: var(--text-small);
    inline-size: 100%;
    table-layout: fixed;
  }

  /* Column widths: Titolo / Editore / Sez / Mia% / Naz% / Δ / Copie / Disd */
  .analytics-table th:nth-child(1),
  .analytics-table td:nth-child(1) { inline-size: 32%; }
  .analytics-table th:nth-child(2),
  .analytics-table td:nth-child(2) { inline-size: 17%; }
  .analytics-table th:nth-child(3),
  .analytics-table td:nth-child(3) { inline-size: 7%; }
  .analytics-table th:nth-child(4),
  .analytics-table td:nth-child(4) { inline-size: 9%; }
  .analytics-table th:nth-child(5),
  .analytics-table td:nth-child(5) { inline-size: 10%; }
  .analytics-table th:nth-child(6),
  .analytics-table td:nth-child(6) { inline-size: 7%; }
  .analytics-table th:nth-child(7),
  .analytics-table td:nth-child(7) { inline-size: 9%; }
  .analytics-table th:nth-child(8),
  .analytics-table td:nth-child(8) { inline-size: 9%; }

  .analytics-table tbody td:nth-child(1),
  .analytics-table tbody td:nth-child(2) {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .analytics-table th {
    border-block-end: var(--table-border);
    font-size: var(--text-x-small);
    font-weight: 600;
    padding: var(--table-spacer-block) var(--table-spacer-inline);
    text-align: start;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    color: var(--color-ink-dark);
  }

  .analytics-table td {
    border-block-end: var(--table-border);
    padding: var(--table-spacer-block) var(--table-spacer-inline);
    vertical-align: middle;
  }

  .analytics-table tr:last-child td {
    border-block-end: none;
  }

  .analytics-table tr:hover td {
    background-color: var(--color-ink-lightest);
  }

  .analytics-table__right {
    font-variant-numeric: tabular-nums;
    text-align: end;
  }

  /* Columns layout for provincia/nazionale
  /* ------------------------------------------------------------------------ */

  .analytics-columns {
    display: flex;
    flex-wrap: wrap;
    gap: var(--block-space);
  }

  .analytics-columns__col {
    flex: 1 1 20rem;
    min-inline-size: 0;
  }

  .analytics-columns__heading {
    font-size: var(--text-medium);
    font-weight: 700;
    margin-block-end: var(--block-space-half);
  }

  /* Tabs
  /* ------------------------------------------------------------------------ */

  .analytics-tabs {
    border-block-end: 1px solid var(--color-ink-lighter);
    display: flex;
    justify-content: center;
    gap: var(--inline-space);
    margin-block-end: var(--block-space);
  }

  .analytics-tabs__tab {
    color: var(--color-ink-dark);
    font-size: var(--text-small);
    font-weight: 600;
    padding: var(--block-space-half) var(--inline-space-half);
    margin-block-end: -1px;
    border-block-end: 2px solid transparent;
    text-decoration: none;
  }

  .analytics-tabs__tab:hover {
    color: var(--color-ink);
  }

  .analytics-tabs__tab--active {
    color: var(--color-ink);
    border-block-end-color: var(--color-ink);
  }

  .analytics-tabs__tab--loading {
    cursor: wait;
    opacity: 0.6;
    pointer-events: none;
  }

  .analytics-filters[aria-busy="true"] {
    opacity: 0.5;
    pointer-events: none;
    transition: opacity 100ms ease-out;
  }

  .analytics-tabs__tab--loading::after {
    content: "";
    display: inline-block;
    inline-size: 0.85em;
    block-size: 0.85em;
    margin-inline-start: 0.5em;
    vertical-align: -0.15em;
    border: 2px solid currentColor;
    border-block-start-color: transparent;
    border-radius: 50%;
    animation: analytics-tabs-spin 0.7s linear infinite;
  }

  @keyframes analytics-tabs-spin {
    to { transform: rotate(360deg); }
  }

  /* Filters bar
  /* ------------------------------------------------------------------------ */

  .analytics-filters {
    display: flex;
    flex-direction: column;
    gap: var(--inline-space-half);
    margin-block-end: var(--block-space);
  }

  .analytics-filters__row {
    align-items: center;
    display: flex;
    gap: var(--inline-space);
  }

  .analytics-filters__field {
    align-items: center;
    display: flex;
    gap: var(--inline-space-half);
  }

  .analytics-filters__label {
    color: var(--color-ink-dark);
    font-size: var(--text-small);
  }
}