/* Calendar for <input type="date"> rendered by datepicker.js */
@layer components {
  .date-ui { position: relative; inline-size: 100%; }
  .row .date-ui { inline-size: auto; flex: 1 1 10rem; max-inline-size: 13rem; }
  @media (width < 30rem) { .row .date-ui { max-inline-size: none; } }

  button.date-trigger {
    inline-size: 100%;
    justify-content: space-between;
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-field-border);
    padding-inline: var(--space-3);
    font-weight: 400;
    font-variant-numeric: tabular-nums;
    text-align: start;

    &:hover:not(:disabled) { background: var(--color-surface); color: var(--color-text); border-color: var(--color-text-muted); }
    &[aria-expanded="true"] { border-color: var(--color-accent); }
    &.invalid { border-color: var(--color-danger); }

    & svg { inline-size: 1.125rem; block-size: 1.125rem; flex-shrink: 0; color: var(--color-text-muted); }
  }

  .date-value.empty { padding-block: 0; text-align: start; color: var(--color-text-muted); }

  .date-picker {
    position: fixed;
    inset: auto;
    margin: 0;
    inline-size: 19rem;
    padding: var(--space-3);
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-l);
    box-shadow: var(--shadow-raised);
    box-sizing: border-box;
  }

  .date-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-block-end: var(--space-2);
  }

  .date-title { font-weight: 600; }

  button.date-nav {
    inline-size: 2.25rem;
    min-block-size: 2.25rem;
    padding: 0;
    background: transparent;
    color: var(--color-text);
    font-size: 1.375rem;
    line-height: 1;
    border-radius: 50%;

    &:hover:not(:disabled) { background: var(--color-surface-subtle); color: var(--color-text); }
  }

  .date-picker .date-grid {
    inline-size: 100%;
    border-collapse: separate;
    border-spacing: 0 2px;
    table-layout: fixed;

    & th {
      padding: var(--space-1) 0;
      text-align: center;
      color: var(--color-text-muted);
      font-size: .75rem;
      font-weight: 500;
      border: 0;
    }

    & td {
      padding: 0;
      text-align: center;
      vertical-align: middle;
      border: 0;
      block-size: 2.25rem;
      border-radius: 50%;
      font-variant-numeric: tabular-nums;
      cursor: pointer;
      transition: background-color var(--duration);
    }
    & tbody tr:hover { background: transparent; }

    & td:hover { background: var(--color-surface-subtle); }
    & td.outside { color: var(--color-text-muted); opacity: .55; }
    & td[aria-current="date"] { box-shadow: inset 0 0 0 1.5px var(--color-accent); color: var(--color-accent); font-weight: 600; }
    & td[aria-selected="true"] { background: var(--color-accent); color: var(--color-accent-text); font-weight: 600; opacity: 1; }
    & td[aria-disabled="true"] { color: var(--color-text-muted); opacity: .35; cursor: not-allowed; background: transparent; }
    & td:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 1px; }
  }

  .date-foot {
    display: flex;
    justify-content: space-between;
    gap: var(--space-2);
    margin-block-start: var(--space-2);
    padding-block-start: var(--space-2);
    border-block-start: 1px solid var(--color-line);
  }

  @media (forced-colors: active) {
    .date-picker .date-grid td[aria-current="date"] { outline: 1px solid CanvasText; }
    .date-picker .date-grid td[aria-selected="true"] { forced-color-adjust: none; background: Highlight; color: HighlightText; }
  }

  @media (prefers-reduced-motion: reduce) {
    .date-picker .date-grid td { transition: none; }
  }
}
