/* ==============================================
   Data Table — Material Design 3
   ============================================== */

.data-table-wrapper {
    width: 100%;
    overflow-x: auto;
    background: var(--md-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--elevation-1);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* ---- Header ---- */
.data-table thead {
    position: sticky;
    top: 0;
    z-index: 1;
}

.data-table th {
    padding: 14px 16px;
    background: var(--md-surface-container);
    color: var(--md-on-surface-variant);
    font-weight: 600;
    font-size: 0.8125rem;
    text-align: left;
    white-space: nowrap;
    border-bottom: 1px solid var(--md-outline-variant);
    user-select: none;
}

.data-table th:first-child {
    border-radius: var(--radius-lg) 0 0 0;
}

.data-table th:last-child {
    border-radius: 0 var(--radius-lg) 0 0;
}

/* Sortable headers */
.data-table th.sortable {
    cursor: pointer;
    transition: background var(--duration-short) var(--easing-standard);
}

.data-table th.sortable:hover {
    background: var(--md-surface-container-high);
}

.data-table th.sortable::after {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 8px;
    vertical-align: middle;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid var(--md-outline);
    opacity: 0.3;
    transition: opacity var(--duration-short) var(--easing-standard),
                transform var(--duration-short) var(--easing-standard);
}

.data-table th.sortable:hover::after {
    opacity: 0.6;
}

.data-table th.sort-asc::after {
    opacity: 1;
    border-top-color: var(--md-primary);
    transform: rotate(180deg);
}

.data-table th.sort-desc::after {
    opacity: 1;
    border-top-color: var(--md-primary);
    transform: rotate(0deg);
}

/* ---- Body rows ---- */
.data-table td {
    padding: 12px 16px;
    color: var(--md-on-surface);
    border-bottom: 1px solid var(--md-outline-variant);
    vertical-align: middle;
}

/* Alternating row colors */
.data-table tbody tr:nth-child(even) {
    background: var(--md-surface-container);
}

.data-table tbody tr:nth-child(odd) {
    background: var(--md-surface);
}

/* Hover */
.data-table tbody tr {
    transition: background var(--duration-short) var(--easing-standard);
}

.data-table tbody tr:hover {
    background: var(--md-surface-container-high);
}

/* Selected row */
.data-table tbody tr.selected {
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
}

/* ---- Action column ---- */
.data-table .col-actions {
    text-align: right;
    white-space: nowrap;
}

.data-table .col-actions .btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--md-on-surface-variant);
    font-size: 1rem;
    cursor: pointer;
    transition: background var(--duration-short) var(--easing-standard),
                color var(--duration-short) var(--easing-standard);
}

.data-table .col-actions .btn-icon:hover {
    background: var(--md-surface-variant);
    color: var(--md-on-surface);
}

.data-table .col-actions .btn-icon--danger:hover {
    background: var(--md-error-container);
    color: var(--md-error);
}

/* ---- Empty state ---- */
.data-table-empty {
    padding: 48px 24px;
    text-align: center;
    color: var(--md-on-surface-variant);
    font-size: 0.875rem;
}

.data-table-empty td {
    border-bottom: none;
}

/* ---- Pagination row ---- */
.data-table-pagination {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 24px;
    padding: 12px 16px;
    border-top: 1px solid var(--md-outline-variant);
    background: var(--md-surface-container);
    font-size: 0.8125rem;
    color: var(--md-on-surface-variant);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.data-table-pagination select {
    padding: 4px 8px;
    border: 1px solid var(--md-outline);
    border-radius: var(--radius-sm);
    background: var(--md-surface);
    color: var(--md-on-surface);
    font-size: 0.8125rem;
}

.data-table-pagination-buttons {
    display: flex;
    gap: 4px;
}

.data-table-pagination-buttons button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--md-on-surface-variant);
    cursor: pointer;
    transition: background var(--duration-short) var(--easing-standard);
}

.data-table-pagination-buttons button:hover:not(:disabled) {
    background: var(--md-surface-variant);
}

.data-table-pagination-buttons button:disabled {
    opacity: 0.38;
    cursor: not-allowed;
}