/**
 * Nature Index - Table Styles
 * Data tables, DataTables integration
 * ===================================
 */

/* ========================================
   Base Table
   ======================================== */

.ni-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--ni-text-sm);
}

.ni-table th,
.ni-table td {
    padding: var(--ni-space-3) var(--ni-space-4);
    text-align: left;
    vertical-align: middle;
    border-bottom: 1px solid var(--ni-border-color);
}

.ni-table th {
    font-weight: var(--ni-font-semibold);
    color: var(--ni-text-primary);
    background-color: var(--ni-gray-50);
    white-space: nowrap;
}

.ni-table tbody tr:hover {
    background-color: var(--ni-gray-50);
}

/* Table Variants */
.ni-table-striped tbody tr:nth-child(odd) {
    background-color: var(--ni-gray-50);
}

.ni-table-striped tbody tr:nth-child(odd):hover {
    background-color: var(--ni-gray-100);
}

.ni-table-bordered {
    border: 1px solid var(--ni-border-color);
}

.ni-table-bordered th,
.ni-table-bordered td {
    border: 1px solid var(--ni-border-color);
}

.ni-table-hover tbody tr {
    transition: var(--ni-transition-colors);
}

.ni-table-hover tbody tr:hover {
    background-color: var(--ni-primary-lightest);
}

/* Table Sizes */
.ni-table-sm th,
.ni-table-sm td {
    padding: var(--ni-space-2) var(--ni-space-3);
}

.ni-table-lg th,
.ni-table-lg td {
    padding: var(--ni-space-4) var(--ni-space-5);
}

/* Responsive Table */
.ni-table-responsive {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.ni-table-responsive .ni-table {
    min-width: 600px;
}

/* ========================================
   Table Card Wrapper
   ======================================== */

.ni-table-card {
    background-color: var(--ni-bg-surface);
    border-radius: var(--ni-radius-lg);
    box-shadow: var(--ni-shadow-sm);
    overflow: hidden;
}

.ni-table-card .ni-table {
    margin-bottom: 0;
}

.ni-table-card .ni-table th:first-child,
.ni-table-card .ni-table td:first-child {
    padding-left: var(--ni-space-6);
}

.ni-table-card .ni-table th:last-child,
.ni-table-card .ni-table td:last-child {
    padding-right: var(--ni-space-6);
}

/* ========================================
   Table Actions
   ======================================== */

.ni-table-actions {
    display: flex;
    align-items: center;
    gap: var(--ni-space-2);
}

.ni-table-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: none;
    border: none;
    border-radius: var(--ni-radius-md);
    color: var(--ni-text-muted);
    cursor: pointer;
    transition: var(--ni-transition-colors);
}

.ni-table-action:hover {
    background-color: var(--ni-gray-100);
    color: var(--ni-text-primary);
}

.ni-table-action-view:hover { color: var(--ni-info); }
.ni-table-action-edit:hover { color: var(--ni-primary); }
.ni-table-action-delete:hover { color: var(--ni-danger); }

/* ========================================
   DataTables Integration
   ======================================== */

/* Wrapper */
.dataTables_wrapper {
    font-family: var(--ni-font-primary);
}

/* Top Controls */
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    margin-bottom: var(--ni-space-4);
}

.dataTables_wrapper .dataTables_length label,
.dataTables_wrapper .dataTables_filter label {
    display: flex;
    align-items: center;
    gap: var(--ni-space-2);
    font-size: var(--ni-text-sm);
    color: var(--ni-text-secondary);
}

.dataTables_wrapper .dataTables_length select {
    padding: var(--ni-space-2) var(--ni-space-8) var(--ni-space-2) var(--ni-space-3);
    font-size: var(--ni-text-sm);
    border: 1px solid var(--ni-border-color);
    border-radius: var(--ni-radius-md);
    background-color: var(--ni-bg-surface);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23757575' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right var(--ni-space-2) center;
    background-size: 12px 9px;
    appearance: none;
    cursor: pointer;
}

.dataTables_wrapper .dataTables_length select:focus {
    outline: none;
    border-color: var(--ni-primary);
    box-shadow: 0 0 0 3px rgba(45, 90, 74, 0.15);
}

.dataTables_wrapper .dataTables_filter input {
    padding: var(--ni-space-2) var(--ni-space-4);
    font-size: var(--ni-text-sm);
    border: 1px solid var(--ni-border-color);
    border-radius: var(--ni-radius-md);
    transition: var(--ni-transition-colors), var(--ni-transition-shadow);
}

.dataTables_wrapper .dataTables_filter input:focus {
    outline: none;
    border-color: var(--ni-primary);
    box-shadow: 0 0 0 3px rgba(45, 90, 74, 0.15);
}

/* Info */
.dataTables_wrapper .dataTables_info {
    font-size: var(--ni-text-sm);
    color: var(--ni-text-muted);
    padding-top: var(--ni-space-4);
}

/* Pagination */
.dataTables_wrapper .dataTables_paginate {
    padding-top: var(--ni-space-4);
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--ni-space-3);
    margin-left: var(--ni-space-1);
    font-size: var(--ni-text-sm);
    font-weight: var(--ni-font-medium);
    color: var(--ni-text-secondary);
    background-color: var(--ni-bg-surface);
    border: 1px solid var(--ni-border-color);
    border-radius: var(--ni-radius-md);
    cursor: pointer;
    transition: var(--ni-transition-colors);
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    color: var(--ni-primary);
    background-color: var(--ni-gray-100);
    border-color: var(--ni-primary-light);
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    color: var(--ni-white);
    background-color: var(--ni-primary);
    border-color: var(--ni-primary);
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    color: var(--ni-white);
    background-color: var(--ni-primary-dark);
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled {
    color: var(--ni-text-muted);
    background-color: var(--ni-gray-100);
    border-color: var(--ni-border-color);
    cursor: not-allowed;
    opacity: 0.5;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled:hover {
    color: var(--ni-text-muted);
    background-color: var(--ni-gray-100);
}

/* Sorting Icons */
table.dataTable thead .sorting,
table.dataTable thead .sorting_asc,
table.dataTable thead .sorting_desc {
    cursor: pointer;
    position: relative;
    padding-right: var(--ni-space-8);
}

table.dataTable thead .sorting::after,
table.dataTable thead .sorting_asc::after,
table.dataTable thead .sorting_desc::after {
    position: absolute;
    right: var(--ni-space-3);
    top: 50%;
    transform: translateY(-50%);
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: var(--ni-text-xs);
    color: var(--ni-text-muted);
}

table.dataTable thead .sorting::after {
    content: '\f0dc'; /* fa-sort */
    opacity: 0.5;
}

table.dataTable thead .sorting_asc::after {
    content: '\f0de'; /* fa-sort-up */
    color: var(--ni-primary);
}

table.dataTable thead .sorting_desc::after {
    content: '\f0dd'; /* fa-sort-down */
    color: var(--ni-primary);
}

/* DataTables in Card */
.ni-table-card .dataTables_wrapper {
    padding: var(--ni-space-4) var(--ni-space-6);
}

.ni-table-card .dataTables_wrapper .dataTables_length,
.ni-table-card .dataTables_wrapper .dataTables_filter {
    padding-top: 0;
}

/* Processing Indicator */
.dataTables_wrapper .dataTables_processing {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: var(--ni-space-4) var(--ni-space-8);
    background-color: var(--ni-bg-surface);
    border-radius: var(--ni-radius-lg);
    box-shadow: var(--ni-shadow-lg);
    font-size: var(--ni-text-sm);
    color: var(--ni-text-secondary);
    z-index: 10;
}

/* Empty Table */
.dataTables_wrapper .dataTables_empty {
    padding: var(--ni-space-12) var(--ni-space-4);
    text-align: center;
    color: var(--ni-text-muted);
}

/* ========================================
   Responsive DataTables
   ======================================== */

@media (max-width: 767px) {
    .dataTables_wrapper .dataTables_length,
    .dataTables_wrapper .dataTables_filter {
        float: none;
        text-align: left;
    }
    
    .dataTables_wrapper .dataTables_filter {
        margin-top: var(--ni-space-3);
    }
    
    .dataTables_wrapper .dataTables_filter input {
        width: 100%;
    }
    
    .dataTables_wrapper .dataTables_info,
    .dataTables_wrapper .dataTables_paginate {
        float: none;
        text-align: center;
    }
    
    .dataTables_wrapper .dataTables_paginate {
        margin-top: var(--ni-space-3);
    }
}

/* ========================================
   Custom Table Components
   ======================================== */

/* Table Header with Tools */
.ni-table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--ni-space-4) var(--ni-space-6);
    border-bottom: 1px solid var(--ni-border-color);
}

.ni-table-title {
    font-size: var(--ni-text-lg);
    font-weight: var(--ni-font-semibold);
    margin: 0;
}

.ni-table-tools {
    display: flex;
    align-items: center;
    gap: var(--ni-space-3);
}

/* Table Footer */
.ni-table-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--ni-space-4) var(--ni-space-6);
    border-top: 1px solid var(--ni-border-color);
    background-color: var(--ni-gray-50);
}

/* Row Selection */
.ni-table tbody tr.selected {
    background-color: var(--ni-primary-lightest);
}

.ni-table tbody tr.selected:hover {
    background-color: rgba(45, 90, 74, 0.15);
}

/* Row Status Indicators */
.ni-table-row-success {
    border-left: 3px solid var(--ni-success);
}

.ni-table-row-warning {
    border-left: 3px solid var(--ni-warning);
}

.ni-table-row-danger {
    border-left: 3px solid var(--ni-danger);
}

.ni-table-row-info {
    border-left: 3px solid var(--ni-info);
}

/* Cell Alignment */
.ni-table .text-right,
.ni-table .ni-text-right {
    text-align: right;
}

.ni-table .text-center,
.ni-table .ni-text-center {
    text-align: center;
}

/* Numeric Cells */
.ni-table .numeric {
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-family: var(--ni-font-mono);
}

/* Truncated Cells */
.ni-table .truncate {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Expandable Rows */
.ni-table-expandable tr.expanded + tr.details {
    display: table-row;
}

.ni-table-expandable tr.details {
    display: none;
}

.ni-table-expandable tr.details td {
    padding: var(--ni-space-6);
    background-color: var(--ni-gray-50);
}

.ni-expand-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--ni-text-muted);
    transition: var(--ni-transition-transform);
}

.ni-expand-toggle:hover {
    color: var(--ni-primary);
}

tr.expanded .ni-expand-toggle {
    transform: rotate(90deg);
}