/**
 * tableX Styles
 * Declarative table enhancement styles for genx.software
 */

/* ====================
   SORTABLE HEADERS
   ==================== */

/* Sortable header cursor */
th.tx-sortable {
    cursor: pointer;
    user-select: none;
    position: relative;
    padding-right: 24px; /* Space for sort indicator */
}

/* Sort indicator base */
th.tx-sortable::after {
    content: '⇅';
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.3;
    font-size: 14px;
    transition: opacity 0.2s;
}

/* Show indicator on hover */
th.tx-sortable:hover::after {
    opacity: 0.6;
}

/* Active sort column */
th.tx-sort-active::after {
    opacity: 1;
    color: #2196F3;
}

/* Ascending sort indicator */
th.tx-sort-asc::after {
    content: '▲';
}

/* Descending sort indicator */
th.tx-sort-desc::after {
    content: '▼';
}

/* Multi-column sort priority indicator */
th[data-sort-priority]::before {
    content: attr(data-sort-priority);
    display: inline-block;
    width: 16px;
    height: 16px;
    line-height: 16px;
    text-align: center;
    font-size: 10px;
    font-weight: bold;
    background: #2196F3;
    color: white;
    border-radius: 50%;
    margin-right: 4px;
    vertical-align: middle;
}

/* ====================
   HOVER STATES
   ==================== */

/* Highlight sortable header on hover */
th.tx-sortable:hover {
    background-color: rgba(0, 0, 0, 0.04);
}

/* ====================
   SCREEN READER ONLY
   ==================== */

/* Hide live region visually but keep for screen readers */
.tx-sr-only {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ====================
   ACCESSIBILITY
   ==================== */

/* Focus styles for keyboard navigation */
th.tx-sortable:focus {
    outline: 2px solid #2196F3;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    th.tx-sortable::after {
        opacity: 1;
    }

    th.tx-sort-active::after {
        font-weight: bold;
    }
}

/* ====================
   DARK MODE SUPPORT
   ==================== */

@media (prefers-color-scheme: dark) {
    th.tx-sortable:hover {
        background-color: rgba(255, 255, 255, 0.08);
    }

    th.tx-sort-active::after {
        color: #64B5F6;
    }
}

/* ====================
   RESPONSIVE
   ==================== */

/* Smaller indicators on mobile */
@media (max-width: 768px) {
    th.tx-sortable::after {
        font-size: 12px;
        right: 4px;
    }

    th.tx-sortable {
        padding-right: 20px;
    }
}

/* ====================
   OPTIONAL ENHANCEMENTS
   ==================== */

/* Subtle transition on sort */
tbody {
    transition: opacity 0.15s ease-in-out;
}

/* Loading state during sort (optional) */
table[data-tx-sorting="true"] tbody {
    opacity: 0.6;
}

/* ====================
   PAGINATION
   ==================== */

/* Pagination container */
.tx-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 16px;
    padding: 12px;
    font-size: 14px;
}

/* Pagination buttons */
.tx-pagination button {
    padding: 8px 16px;
    border: 1px solid #ddd;
    background: white;
    color: #333;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.tx-pagination button:hover:not(:disabled) {
    background: #f5f5f5;
    border-color: #2196F3;
}

.tx-pagination button:focus {
    outline: 2px solid #2196F3;
    outline-offset: 2px;
}

.tx-pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #f5f5f5;
}

/* Page info */
.tx-pagination-info {
    color: #666;
    font-weight: 500;
}

/* Dark mode pagination */
@media (prefers-color-scheme: dark) {
    .tx-pagination button {
        background: #2a2a2a;
        color: #e0e0e0;
        border-color: #444;
    }

    .tx-pagination button:hover:not(:disabled) {
        background: #333;
        border-color: #64B5F6;
    }

    .tx-pagination button:disabled {
        background: #1a1a1a;
    }

    .tx-pagination-info {
        color: #999;
    }
}

/* Mobile pagination */
@media (max-width: 768px) {
    .tx-pagination {
        font-size: 12px;
        gap: 8px;
    }

    .tx-pagination button {
        padding: 6px 12px;
        font-size: 12px;
    }
}

/* ====================
   RESPONSIVE TABLES
   ==================== */

/* Scroll mode: horizontal scroll with sticky first column */
table[tx-responsive="scroll"] {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
}

table[tx-responsive="scroll"] thead,
table[tx-responsive="scroll"] tbody {
    display: table;
    width: 100%;
}

table[tx-responsive="scroll"] th:first-child,
table[tx-responsive="scroll"] td:first-child {
    position: sticky;
    left: 0;
    background: white;
    z-index: 1;
}

@media (prefers-color-scheme: dark) {
    table[tx-responsive="scroll"] th:first-child,
    table[tx-responsive="scroll"] td:first-child {
        background: #1a1a1a;
    }
}

/* Cards mode: stack rows as cards on mobile */
@media (max-width: 768px) {
    table[tx-responsive="cards"] {
        border: 0;
    }

    table[tx-responsive="cards"] thead {
        display: none;
    }

    table[tx-responsive="cards"] tbody,
    table[tx-responsive="cards"] tr,
    table[tx-responsive="cards"] td {
        display: block;
    }

    table[tx-responsive="cards"] tr {
        margin-bottom: 16px;
        border: 1px solid #ddd;
        border-radius: 8px;
        padding: 12px;
        background: white;
    }

    table[tx-responsive="cards"] td {
        position: relative;
        padding-left: 50%;
        text-align: right;
        border-bottom: 1px solid #eee;
        padding-top: 8px;
        padding-bottom: 8px;
    }

    table[tx-responsive="cards"] td:last-child {
        border-bottom: 0;
    }

    table[tx-responsive="cards"] td::before {
        content: attr(data-label);
        position: absolute;
        left: 12px;
        width: 45%;
        text-align: left;
        font-weight: bold;
        color: #666;
    }

    @media (prefers-color-scheme: dark) {
        table[tx-responsive="cards"] tr {
            background: #2a2a2a;
            border-color: #444;
        }

        table[tx-responsive="cards"] td {
            border-color: #333;
        }

        table[tx-responsive="cards"] td::before {
            color: #999;
        }
    }
}

/* Priority columns: hide low-priority columns on narrow screens */
table[tx-responsive="priority"] .tx-priority-1 {
    /* Always visible */
}

@media (max-width: 1024px) {
    table[tx-responsive="priority"] .tx-priority-5 {
        display: none;
    }
}

@media (max-width: 900px) {
    table[tx-responsive="priority"] .tx-priority-4 {
        display: none;
    }
}

@media (max-width: 768px) {
    table[tx-responsive="priority"] .tx-priority-3 {
        display: none;
    }
}

@media (max-width: 600px) {
    table[tx-responsive="priority"] .tx-priority-2 {
        display: none;
    }
}