/**
 * Data Table Component — aecs4u-theme Tabulator integration.
 *
 * Themes Tabulator to match aecs4u design tokens and provides
 * styles for the toolbar (column selector, export dropdown).
 * Supports light and dark modes via [data-bs-theme="dark"].
 */

/* ── Wrapper ── */
.dt-wrapper {
    position: relative;
}

/* ── Toolbar ── */
.dt-toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--color-border-light);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl, 12px) var(--radius-xl, 12px) 0 0;
}

/* ── Column selector ── */
.dt-col-selector {
    position: relative;
}

.dt-col-btn {
    font-size: 0.78rem;
}

.dt-col-panel {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 20;
    min-width: 200px;
    max-height: 320px;
    overflow-y: auto;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg, 8px);
    box-shadow: var(--shadow-md);
    padding: 0.5rem 0;
    margin-top: 0.25rem;
}

.dt-col-panel.open {
    display: block;
}

.dt-col-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0.75rem;
    font-size: 0.78rem;
    color: var(--color-text-primary);
    cursor: pointer;
    white-space: nowrap;
    user-select: none;
}

.dt-col-option:hover {
    background: var(--color-bg-secondary);
}

.dt-col-option input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--color-secondary-500, #6366f1);
}

/* ── Tabulator theme overrides ── */
.dt-wrapper .tabulator {
    font-family: var(--font-sans, 'Inter', system-ui, sans-serif);
    font-size: 0.84rem;
    border: none;
    background: transparent;
}

/* Header */
.dt-wrapper .tabulator .tabulator-header {
    background: var(--color-bg-secondary);
    border-bottom: 2px solid var(--color-border-light);
}

.dt-wrapper .tabulator .tabulator-header .tabulator-col {
    background: transparent;
    border-right: none;
}

.dt-wrapper .tabulator .tabulator-header .tabulator-col .tabulator-col-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
}

.dt-wrapper .tabulator .tabulator-header .tabulator-col .tabulator-col-sorter .tabulator-arrow {
    border-bottom-color: var(--color-text-muted);
}

/* Header filters */
.dt-wrapper .tabulator .tabulator-header .tabulator-header-filter input,
.dt-wrapper .tabulator .tabulator-header .tabulator-header-filter select {
    font-size: 0.72rem;
    padding: 0.2rem 0.4rem;
    border-radius: var(--radius-base, 4px);
    border: 1px solid var(--color-border-light);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
}

/* Rows */
.dt-wrapper .tabulator .tabulator-row {
    border-bottom: 1px solid var(--color-border-light);
}

.dt-wrapper .tabulator .tabulator-row:hover {
    background: var(--color-bg-secondary);
}

.dt-wrapper .tabulator .tabulator-row .tabulator-cell {
    border-right: none;
    padding: 0.6rem 0.75rem;
}

/* Footer / pagination */
.dt-wrapper .tabulator .tabulator-footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-light);
    padding: 0.5rem;
}

.dt-wrapper .tabulator .tabulator-footer .tabulator-page {
    border-radius: var(--radius-lg, 8px);
    padding: 0.25rem 0.6rem;
    font-size: 0.78rem;
    border: 1px solid var(--color-border-light);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
}

.dt-wrapper .tabulator .tabulator-footer .tabulator-page.active {
    background: var(--color-secondary-500, #6366f1);
    color: #fff;
    border-color: var(--color-secondary-500, #6366f1);
}

.dt-wrapper .tabulator .tabulator-footer .tabulator-page:hover:not(.active) {
    background: var(--color-bg-tertiary, #f3f4f6);
}

.dt-wrapper .tabulator .tabulator-footer .tabulator-page-size {
    font-size: 0.78rem;
    padding: 0.2rem 0.4rem;
    border-radius: var(--radius-base, 4px);
    border: 1px solid var(--color-border-light);
}

.dt-wrapper .tabulator .tabulator-footer .tabulator-paginator label {
    font-size: 0.78rem;
    color: var(--color-text-secondary);
}

.dt-wrapper .tabulator .tabulator-footer .tabulator-pages {
    display: flex;
    gap: 0.2rem;
}

.dt-wrapper .tabulator .tabulator-footer .tabulator-page-counter {
    font-size: 0.78rem;
    color: var(--color-text-secondary);
}

/* ── Dark mode ── */
[data-bs-theme="dark"] .dt-toolbar {
    background: var(--color-bg-tertiary);
}

[data-bs-theme="dark"] .dt-col-panel {
    background: var(--color-bg-secondary);
    border-color: var(--color-border-light);
}

[data-bs-theme="dark"] .dt-wrapper .tabulator {
    background: transparent;
}

[data-bs-theme="dark"] .dt-wrapper .tabulator .tabulator-header {
    background: var(--color-bg-tertiary);
}

[data-bs-theme="dark"] .dt-wrapper .tabulator .tabulator-header .tabulator-col .tabulator-col-title {
    color: var(--color-text-secondary);
}

[data-bs-theme="dark"] .dt-wrapper .tabulator .tabulator-row {
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
}

[data-bs-theme="dark"] .dt-wrapper .tabulator .tabulator-row:hover {
    background: var(--color-bg-secondary);
}

[data-bs-theme="dark"] .dt-wrapper .tabulator .tabulator-footer {
    background: var(--color-bg-tertiary);
}

[data-bs-theme="dark"] .dt-wrapper .tabulator .tabulator-footer .tabulator-page {
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    border-color: var(--color-border-light);
}

[data-bs-theme="dark"] .dt-wrapper .tabulator .tabulator-header .tabulator-header-filter input,
[data-bs-theme="dark"] .dt-wrapper .tabulator .tabulator-header .tabulator-header-filter select {
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    border-color: var(--color-border-light);
}