/**
 * Tables Components CSS
 * Material Design 3 data tables for Social Tap Analytics
 */

/* ===== DATA TABLE BASE ===== */
.data-table-wrapper {
    background: var(--surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--elevation-1);
    border: 1px solid var(--outline-variant);
    margin-bottom: var(--spacing-lg);
    width: 100%;  /* Ensure wrapper spans full width */
}

.table-title {
    font: var(--title-large);
    color: var(--on-surface);
    margin: 0 0 var(--spacing-md) 0;
    padding: var(--spacing-lg) var(--spacing-lg) 0;
}

.table-container {
    overflow-x: auto;
    max-height: 600px;
    position: relative;
    width: 100%;  /* Ensure container spans full width */
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;  /* Fixed layout ensures headers match data column widths */
    font: var(--body-medium);
    color: var(--on-surface);
}

/* Ensure table cells have equal width distribution by default */
.data-table th,
.data-table td {
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ===== TABLE HEADER ===== */
.table-header {
    background: var(--surface-variant);
    position: sticky;
    top: 0;
    z-index: 10;
    width: 100%;  /* Ensure header spans full table width */
}

.table-header tr {
    width: 100%;  /* Ensure header row spans full width */
}

.table-header th {
    padding: var(--spacing-md);
    font: var(--label-medium);
    color: var(--on-surface-variant);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--outline-variant);
    user-select: none;
    white-space: nowrap;
}

.table-header-cell {
    position: relative;
    cursor: pointer;
    transition: background-color 0.2s ease;
    text-align: left;  /* Default alignment, can be overridden by align-right/center classes */
}

.table-header-cell:hover {
    background: var(--primary-container);
    color: var(--on-primary-container);
}

.table-header-cell.sortable {
    padding-right: var(--spacing-md);
}

.sort-indicator {
    display: inline;
    margin-left: 4px;
    font-size: 12px;
    opacity: 0.5;
    transition: opacity 0.2s ease;
}

.table-header-cell.sort-asc .sort-indicator {
    opacity: 1;
}

.table-header-cell.sort-desc .sort-indicator {
    opacity: 1;
}

/* Header cell alignment */
.table-header-cell.align-right {
    text-align: right;
}

.table-header-cell.align-center {
    text-align: center;
}

.table-header-cell.align-left {
    text-align: left;
}

/* ===== TABLE BODY ===== */
.table-body {
    background: var(--surface);
}

.table-row {
    transition: background-color 0.2s ease;
    border-bottom: 1px solid var(--outline-variant);
}

.table-row:last-child {
    border-bottom: none;
}

.table-row:hover {
    background: var(--primary-container);
    color: var(--on-primary-container);
}

.table-row[data-clickable="true"] {
    cursor: pointer;
}

.table-row.selected {
    background: var(--secondary-container);
    color: var(--on-secondary-container);
}

.table-cell {
    padding: var(--spacing-md);
    vertical-align: middle;
    font: var(--body-medium);
    color: var(--on-surface);
}

.table-cell.align-right {
    text-align: right;
}

.table-cell.align-center {
    text-align: center;
}

.table-cell-numeric {
    text-align: right;
    font: var(--mono-medium);
    font-weight: 500;
}

.table-cell-currency::before {
    content: '$';
    opacity: 0.7;
}

.table-cell-percentage::after {
    content: '%';
    opacity: 0.7;
}

/* ===== STATUS BADGES ===== */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font: var(--label-small);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 60px;
    justify-content: center;
}

.status-completed {
    background: var(--tertiary-container);
    color: var(--on-tertiary-container);
}

.status-pending {
    background: var(--secondary-container);
    color: var(--on-secondary-container);
}

.status-failed,
.status-cancelled {
    background: var(--error-container);
    color: var(--on-error-container);
}

.status-processing {
    background: var(--primary-container);
    color: var(--on-primary-container);
}

.status-active {
    background: var(--success);
    color: var(--on-success);
}

.status-inactive {
    background: var(--outline-variant);
    color: var(--on-surface-variant);
}

/* ===== TREND INDICATORS ===== */
.trend-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font: var(--body-small);
    font-weight: 500;
    padding: 2px var(--spacing-xs);
    border-radius: var(--radius-xs);
}

.trend-up {
    background: rgba(74, 103, 65, 0.1);
    color: var(--success);
}

.trend-down {
    background: rgba(186, 26, 26, 0.1);
    color: var(--error);
}

.trend-neutral {
    background: rgba(80, 69, 57, 0.1);
    color: var(--on-surface-variant);
}

.trend-up::before {
    content: '↗';
    font-size: 12px;
}

.trend-down::before {
    content: '↘';
    font-size: 12px;
}

.trend-neutral::before {
    content: '→';
    font-size: 12px;
}

/* ===== TABLE SEARCH ===== */
.table-search {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--outline-variant);
}

.search-input {
    width: 100%;
    max-width: 300px;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--outline);
    border-radius: var(--radius-sm);
    font: var(--body-medium);
    color: var(--on-surface);
    background: var(--surface);
    transition: border-color 0.2s ease;
}

.search-input::placeholder {
    color: var(--on-surface-variant);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(139, 69, 19, 0.2);
}

/* ===== TABLE PAGINATION ===== */
.table-pagination {
    display: flex;
    justify-content: between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--outline-variant);
    background: var(--surface-variant);
    font: var(--body-medium);
    color: var(--on-surface-variant);
}

.pagination-info {
    flex: 1;
}

.pagination-controls {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.page-btn {
    background: none;
    border: 1px solid var(--outline);
    color: var(--on-surface-variant);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-xs);
    cursor: pointer;
    font: var(--label-medium);
    transition: all 0.2s ease;
    min-width: 32px;
    text-align: center;
}

.page-btn:hover:not(:disabled) {
    background: var(--primary-container);
    border-color: var(--primary);
    color: var(--on-primary-container);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--on-primary);
    font-weight: 500;
}

.page-btn.prev,
.page-btn.next {
    padding: var(--spacing-xs) var(--spacing-sm);
}

/* ===== TABLE ACTIONS ===== */
.table-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--outline-variant);
}

.table-actions-left {
    display: flex;
    gap: var(--spacing-sm);
}

.table-actions-right {
    display: flex;
    gap: var(--spacing-sm);
}

.action-btn {
    background: none;
    border: 1px solid var(--outline);
    color: var(--on-surface-variant);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font: var(--label-medium);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.action-btn:hover {
    background: var(--primary-container);
    border-color: var(--primary);
    color: var(--on-primary-container);
}

.action-btn.primary {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--on-primary);
}

.action-btn.primary:hover {
    background: var(--primary);
    transform: translateY(-1px);
    box-shadow: var(--elevation-1);
}

/* ===== TABLE LOADING STATES ===== */
.table-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
    color: var(--on-surface-variant);
}

.table-loading .loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--outline-variant);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: var(--spacing-md);
}

/* Table Skeleton Loading */
.table-skeleton {
    padding: var(--spacing-lg);
}

.skeleton-row {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.skeleton-cell {
    height: 20px;
    background: linear-gradient(
        90deg,
        var(--surface-variant) 25%,
        var(--outline-variant) 50%,
        var(--surface-variant) 75%
    );
    background-size: 200% 100%;
    animation: skeleton 1.5s infinite;
    border-radius: var(--radius-xs);
    flex: 1;
}

.skeleton-cell:first-child {
    flex: 2;
}

.skeleton-cell:last-child {
    flex: 0.5;
}

@keyframes skeleton {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ===== TABLE EMPTY STATE ===== */
.table-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    text-align: center;
    color: var(--on-surface-variant);
}

.table-empty .empty-icon {
    font-size: 48px;
    opacity: 0.3;
    margin-bottom: var(--spacing-md);
}

.table-empty .empty-message {
    font: var(--body-large);
    color: var(--on-surface-variant);
}

/* ===== RESPONSIVE TABLES ===== */
@media (max-width: 960px) {
    .table-container {
        font-size: 14px;
    }

    .table-header th,
    .table-cell {
        padding: var(--spacing-sm);
    }

    .table-pagination {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: stretch;
    }

    .pagination-controls {
        justify-content: center;
    }

    .table-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .table-actions-left,
    .table-actions-right {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .table-title {
        padding: var(--spacing-md);
        font: var(--title-medium);
    }

    .table-search {
        padding: var(--spacing-md);
    }

    .search-input {
        max-width: 100%;
    }

    /* Stack table cells vertically on mobile */
    .table-mobile-stack .table-row {
        display: block;
        padding: var(--spacing-md);
        border-bottom: 2px solid var(--outline-variant);
    }

    .table-mobile-stack .table-header {
        display: none;
    }

    .table-mobile-stack .table-cell {
        display: block;
        padding: var(--spacing-xs) 0;
        border-bottom: 1px solid var(--outline-variant);
    }

    .table-mobile-stack .table-cell:last-child {
        border-bottom: none;
    }

    .table-mobile-stack .table-cell::before {
        content: attr(data-label) ': ';
        font-weight: 500;
        color: var(--on-surface-variant);
    }

    .table-actions-left,
    .table-actions-right {
        flex-direction: column;
        width: 100%;
    }

    .action-btn {
        justify-content: center;
    }
}

/* ===== ACCESSIBILITY ===== */
.data-table:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.table-row[tabindex]:focus {
    outline: 2px solid var(--primary);
    outline-offset: -2px;
}

/* Screen reader support */
.sr-table-caption {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .data-table-wrapper {
        border: 2px solid var(--on-surface);
    }

    .table-row {
        border-bottom: 1px solid var(--on-surface);
    }

    .table-header th {
        border-bottom: 2px solid var(--on-surface);
    }

    .status-badge,
    .trend-indicator {
        border: 1px solid currentColor;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .table-row,
    .table-header-cell,
    .page-btn,
    .action-btn,
    .search-input {
        transition: none;
    }

    .sort-indicator {
        transition: none;
    }

    .skeleton-cell {
        animation: none;
        background: var(--surface-variant);
    }

    .loading-spinner {
        animation: none;
        border-top-color: var(--primary);
    }
}

/* ===== RANK BADGES (for TOP 5 reports) ===== */
.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--secondary-container);
    color: var(--on-secondary-container);
    font-weight: 700;
    font-size: 14px;
}

.rank-badge.rank-1 {
    background: #FFD700;  /* Gold */
    color: #1a1a1a;
}

.rank-badge.rank-2 {
    background: #C0C0C0;  /* Silver */
    color: #1a1a1a;
}

.rank-badge.rank-3 {
    background: #CD7F32;  /* Bronze */
    color: #ffffff;
}

.rank-badge.rank-4,
.rank-badge.rank-5 {
    background: var(--surface-variant);
    color: var(--on-surface);
}

/* ===== TOP 5 PERIODS SPECIFIC STYLES ===== */
/* Ensure all three ranking cards have equal height and compact spacing */
.table-section .charts-grid.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    align-items: stretch;
}

.table-section .charts-grid.grid-3 > div {
    display: flex;
    flex-direction: column;
}

.table-section .charts-grid.grid-3 .data-table-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-bottom: 0;
}

.table-section .charts-grid.grid-3 .table-title {
    font-size: 16px;
    padding: var(--spacing-md) var(--spacing-md) 0;
    margin: 0 0 var(--spacing-md) 0;
    font-weight: 600;
}

.table-section .charts-grid.grid-3 .table-container {
    flex: 1;
    max-height: none;
    overflow-x: visible;
}

.table-section .charts-grid.grid-3 .data-table {
    font-size: 13px;
}

.table-section .charts-grid.grid-3 .table-header th {
    padding: var(--spacing-sm) 6px;
    font-size: 11px;
    white-space: nowrap;
}

.table-section .charts-grid.grid-3 .table-header th:first-child {
    padding: var(--spacing-sm) 4px;
    width: 50px;
}

.table-section .charts-grid.grid-3 .table-cell {
    padding: var(--spacing-sm) 6px;
    font-size: 13px;
    line-height: 1.4;
}

.table-section .charts-grid.grid-3 .table-cell:first-child {
    padding: var(--spacing-sm) 4px;
}

.table-section .charts-grid.grid-3 .rank-badge {
    width: 28px;
    height: 28px;
    font-size: 12px;
}

/* Responsive adjustments for Top 5 cards */
@media (max-width: 1280px) {
    .table-section .charts-grid.grid-3 {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .table-section .charts-grid.grid-3 .data-table {
        font-size: 14px;
    }

    .table-section .charts-grid.grid-3 .table-header th {
        padding: var(--spacing-md);
        font-size: 12px;
    }

    .table-section .charts-grid.grid-3 .table-cell {
        padding: var(--spacing-md);
        font-size: 14px;
    }
}