/* ==========================================================================
   Data grid, cells, pagination
   spec: docs/features/62-ui-ux-design-system.md §4.3
   ========================================================================== */

.grid-wrap {
    flex: 1;
    min-height: 0;
    overflow: auto;
    position: relative;
}

.grid {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: var(--t-body-size);
}

/* ---- Header ---- */

.grid thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--bg-subtle);
    border-bottom: 1px solid var(--border);
    padding: 0 var(--space-3);
    height: var(--control-height);
    font-size: var(--t-meta-size);
    font-weight: 500;
    color: var(--text-secondary);
    text-align: left;
    white-space: nowrap;
}

.grid thead th:first-child { padding-left: var(--space-6); }
.grid thead th:last-child { padding-right: var(--space-6); }

.grid__sort {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: inherit;
    cursor: pointer;
}
.grid__sort:hover { color: var(--text-primary); }
.grid__sort-icon { opacity: 0; transition: opacity var(--motion-fast); }
.grid__sort:hover .grid__sort-icon,
.grid__sort[aria-sort]:not([aria-sort="none"]) .grid__sort-icon { opacity: 1; }

/* ---- Body ---- */

.grid tbody td {
    height: var(--row-height);
    padding: 0 var(--space-3);
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    vertical-align: middle;
}

.grid tbody td:first-child { padding-left: var(--space-6); }
.grid tbody td:last-child { padding-right: var(--space-6); }

.grid tbody tr { transition: background-color var(--motion-fast); }
.grid tbody tr:hover { background: var(--bg-subtle); }
.grid tbody tr.is-selected { background: var(--tag-info-bg); }

/* Row action menu — revealed on hover (§6 rule 4) */
.grid__row-menu { opacity: 0; transition: opacity var(--motion-fast); }
.grid tbody tr:hover .grid__row-menu,
.grid__row-menu:focus-within { opacity: 1; }

/* Column widths */
.grid__col-select { width: 44px; }
.grid__col-actions { width: 48px; }

/* ---- Cell renderers ---- */

.cell-avatar {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    min-width: 0;
}
.cell-avatar__name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cell-primary {
    font-weight: var(--t-body-medium-weight);
    color: var(--text-primary);
    text-decoration: none;
}
.cell-primary:hover { text-decoration: underline; color: var(--text-primary); }

.cell-currency { font-variant-numeric: tabular-nums; }

.cell-date {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.cell-company {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    min-width: 0;
}
.cell-company__logo {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.cell-empty { color: var(--text-tertiary); }

/* ---- Skeleton rows (mandatory — §4.3) ---- */

.grid__skeleton td { padding: 0 var(--space-3); }
.grid__skeleton td:first-child { padding-left: var(--space-6); }
.grid__skeleton .skeleton { height: 12px; width: 70%; }

/* --------------------------------------------------------------------------
   Pagination (§4.3)
   -------------------------------------------------------------------------- */

.pagination {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-3) var(--space-6);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.pagination__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: var(--control-height-sm);
    height: var(--control-height-sm);
    padding: 0 var(--space-2);
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--t-label-size);
    color: var(--text-secondary);
    cursor: pointer;
    transition: background-color var(--motion-fast), color var(--motion-fast);
}
.pagination__btn:hover:not(:disabled) { background: var(--bg-muted); color: var(--text-primary); }
.pagination__btn:disabled { opacity: .4; cursor: not-allowed; }
.pagination__btn.active {
    background: var(--action-primary);
    color: var(--text-inverse);
}
.pagination__ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: var(--control-height-sm);
    height: var(--control-height-sm);
    color: var(--text-tertiary);
}
.pagination__info {
    margin-left: auto;
    font-size: var(--t-meta-size);
    color: var(--text-secondary);
}

/* ==========================================================================
   Customers — contact list on the customer profile (doc 10 §4.3)
   ========================================================================== */

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

.contacts__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    list-style: none;
}

.contacts__item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

/* Dimmed, not hidden: an inactive contact is still the person somebody spoke to last year, and a
   list that silently omits them makes the record look wrong. */
.contacts__item--inactive { background: var(--bg-subtle); }
.contacts__item--inactive .contacts__name { color: var(--text-secondary); }

.contacts__body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.contacts__name {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--t-body-size);
    font-weight: var(--t-body-medium-weight);
    color: var(--text-primary);
}

.contacts__add { align-self: flex-start; }

/* ---- Multi-select chips, used for groups and staff assignment ---- */

.chip {
    padding: var(--space-1) var(--space-3);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-full);
    background: var(--bg-surface);
    color: var(--text-secondary);
    font-size: var(--t-label-size);
    cursor: pointer;
    transition: border-color var(--motion-fast), background-color var(--motion-fast),
                color var(--motion-fast);
}

.chip:hover { border-color: var(--text-tertiary); }

/* Selection carries a border and a fill, not colour alone — the pressed state has to survive a
   monochrome display, and aria-pressed carries it for everyone else. */
.chip--on {
    border-color: var(--action-primary);
    background: var(--action-primary);
    color: var(--text-inverse);
}

.customer-edit__chips { flex-wrap: wrap; }