@layer components {
  /* ===== Customers index toolbar ===== */
  .customers-toolbar {
    margin: var(--space-lg) 0;
  }

  .customers-toolbar__row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: center;
    margin-bottom: var(--space-md);
  }

  .customers-toolbar input.customers-toolbar__search {
    flex: 1 1 14em;
    min-width: 0;
    margin: 0;
    height: 2.5rem;
    padding: 0 var(--space-md);
    box-sizing: border-box;
  }

  .customers-toolbar__no-results {
    color: var(--color-text-muted);
    font-style: italic;
    margin: var(--space-md) 0;
  }

  /* ===== Customers list ===== */
  .customers-list__head {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-md) var(--space-lg);
    padding: var(--space-sm) 0;
    border-block-end: 1px solid var(--color-border);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.01em;
  }
  .customers-list__head > :last-child {
    text-align: right;
  }

  .customers-list__body {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .customers-list__row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-md) var(--space-lg);
    align-items: start;
    padding: var(--space-md) 0;
    border-block-end: 1px solid var(--color-border);
  }
  .customers-list__row:last-child {
    border-block-end: 0;
  }

  .customers-list__name {
    text-decoration: none;
  }
  .customers-list__name:hover {
    text-decoration: underline;
  }

  .customers-list__interests {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.4;
    margin: var(--space-sm) 0 0;
  }

  .customers-list__trips {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-sm);
    text-align: right;
  }

  .customers-list__trip-list {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .customers-list__trip-name {
    text-decoration: none;
  }
  .customers-list__trip-name:hover {
    text-decoration: underline;
  }

  .customers-list__trip-date {
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
    margin-inline-start: var(--space-sm);
  }

  .customers-list__new-trip {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.01em;
  }
  .customers-list__new-trip:hover,
  .customers-list__new-trip:focus-visible {
    color: var(--color-theme);
    text-decoration: underline;
  }

  /* Stack the row on narrow screens. */
  @media (max-width: 32rem) {
    .customers-list__head {
      display: none;
    }
    .customers-list__row {
      grid-template-columns: 1fr;
    }
    .customers-list__trips {
      align-items: flex-start;
      text-align: left;
    }
  }

  /* ===== Customer show ===== */
  .customer-details {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: var(--space-md) var(--space-lg);
    margin: var(--space-md) 0 var(--space-lg);
  }

  .customer-details dt {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    letter-spacing: 0.01em;
    line-height: 1.5;
    margin: 0;
  }

  .customer-details dd {
    margin: 0;
    line-height: 1.5;
    overflow-wrap: anywhere;
  }

  .customer-details dd:empty::before,
  .customer-details dd.is-empty::before {
    content: "—";
    color: var(--color-text-muted);
  }

  /* Stack to one column on narrow screens. */
  @media (max-width: 32rem) {
    .customer-details {
      grid-template-columns: 1fr;
      gap: var(--space-sm) 0;
    }
    .customer-details dt {
      margin-block-start: var(--space-md);
    }
    .customer-details dt:first-of-type {
      margin-block-start: 0;
    }
  }

  /* Trips list inside the customer show. */
  .customer-trips {
    list-style: none;
    margin: var(--space-md) 0 var(--space-lg);
    padding: 0;
  }

  .customer-trips li {
    padding: var(--space-md) 0;
    border-block-end: 1px solid var(--color-border);
  }
  .customer-trips li:last-child {
    border-block-end: 0;
  }

  .customer-trips__name {
    text-decoration: none;
  }
  .customer-trips__name:hover {
    text-decoration: underline;
  }

  .customer-trips__dates {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-variant-numeric: tabular-nums;
    margin-inline-start: var(--space-md);
  }

  .customer-trips__empty {
    color: var(--color-text-muted);
    font-style: italic;
    margin: var(--space-md) 0 var(--space-lg);
  }
}