/*
 * tables.css — All Data Tables Across the Platform
 * DimeWell Loan Processing Platform
 * TWOFOUR DIMEWELL LIMITED
 * Version 2.0 — Production Ready
 * 
 * Covers:
 *   - Application queues (Loan Officer, Admin)
 *   - User management tables
 *   - Employer registries
 *   - Repayment schedules
 *   - Audit logs
 *   - Disbursement records
 *   - Blacklist management
 *   - Loan history
 *   - Responsive table wrappers with horizontal scroll
 *   - Sortable column headers with arrow indicators
 *   - Row hover highlighting
 *   - Zebra striping (alternating row colours)
 *   - Status-based row colour coding
 *   - Pagination controls
 *   - Sticky header option
 */

/* ==========================================================================
   CSS CUSTOM PROPERTIES
   ========================================================================== */

:root {
  --table-bg: #ffffff;
  --table-header-bg: #f8fafc;
  --table-header-text: #64748b;
  --table-header-border: #e2e8f0;
  --table-row-border: #f1f5f9;
  --table-row-hover: #f8fafc;
  --table-row-stripe: #fafbfc;
  --table-text: #334155;
  --table-text-heading: #1e293b;
  --table-radius: 0.75rem;
  --table-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  --table-font-size: 0.875rem;
  --table-header-font-size: 0.75rem;
  --table-transition: 0.15s ease;

  /* Status row colours */
  --table-row-new: #eff6ff;
  --table-row-priority: #f5f3ff;
  --table-row-approved: #f0fdf4;
  --table-row-rejected: #fef2f2;
  --table-row-pending: #fffbeb;
  --table-row-disbursed: #ecfeff;

  /* Pagination */
  --pagination-bg: #ffffff;
  --pagination-border: #e2e8f0;
  --pagination-active-bg: #3b82f6;
  --pagination-active-text: #ffffff;
  --pagination-hover-bg: #f1f5f9;
}

/* ==========================================================================
   TABLE CONTAINER
   ========================================================================== */

.table-container {
  background: var(--table-bg);
  border-radius: var(--table-radius);
  border: 1px solid var(--table-row-border);
  overflow: hidden;
  box-shadow: var(--table-shadow);
}

.table-container .table-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--table-header-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.table-container .table-header h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--table-text-heading);
  margin: 0;
}

.table-container .table-header .table-count {
  background: #eff6ff;
  color: #3b82f6;
  padding: 0.2rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ==========================================================================
   RESPONSIVE TABLE WRAPPER
   ========================================================================== */

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  -ms-overflow-style: -ms-autohiding-scrollbar;
}

.table-responsive::-webkit-scrollbar {
  height: 6px;
}

.table-responsive::-webkit-scrollbar-track {
  background: var(--table-header-bg);
  border-radius: 3px;
}

.table-responsive::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* ==========================================================================
   BASE TABLE STYLES
   ========================================================================== */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--table-font-size);
  line-height: 1.4;
}

.data-table thead th {
  background: var(--table-header-bg);
  padding: 0.75rem 1rem;
  font-size: var(--table-header-font-size);
  font-weight: 600;
  color: var(--table-header-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: left;
  border-bottom: 2px solid var(--table-header-border);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 10;
}

.data-table tbody td {
  padding: 0.85rem 1rem;
  font-size: var(--table-font-size);
  color: var(--table-text);
  border-bottom: 1px solid var(--table-row-border);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background var(--table-transition);
}

.data-table tbody tr:hover {
  background: var(--table-row-hover);
}

/* Clickable rows */
.data-table.clickable-rows tbody tr {
  cursor: pointer;
}

.data-table.clickable-rows tbody tr:hover {
  background: #eff6ff;
}

/* ==========================================================================
   ZEBRA STRIPING
   ========================================================================== */

.data-table.striped tbody tr:nth-child(even) {
  background: var(--table-row-stripe);
}

.data-table.striped tbody tr:nth-child(even):hover {
  background: var(--table-row-hover);
}

/* ==========================================================================
   TABLE CELL ALIGNMENT
   ========================================================================== */

.data-table .cell-left    { text-align: left; }
.data-table .cell-center  { text-align: center; }
.data-table .cell-right   { text-align: right; }

/* Amount / Currency cells */
.data-table .cell-amount,
.data-table .cell-currency {
  text-align: right;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.data-table .cell-amount.positive { color: #10b981; }
.data-table .cell-amount.negative { color: #ef4444; }
.data-table .cell-amount.neutral  { color: var(--table-text); }

/* Reference number cells */
.data-table .cell-reference {
  font-weight: 600;
  color: var(--table-text-heading);
  font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
  font-size: 0.8125rem;
  white-space: nowrap;
}

/* Name / Primary identifier cells */
.data-table .cell-primary {
  font-weight: 600;
  color: var(--table-text-heading);
}

/* Date cells */
.data-table .cell-date {
  white-space: nowrap;
  font-size: 0.8125rem;
  color: #64748b;
}

/* Status cells */
.data-table .cell-status {
  white-space: nowrap;
  text-align: center;
}

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

.data-table .cell-actions .action-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--table-transition);
}

.data-table .cell-actions .action-link:hover {
  background: #eff6ff;
  color: #3b82f6;
  text-decoration: none;
}

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

.data-table th.sortable {
  cursor: pointer;
  user-select: none;
  position: relative;
  padding-right: 1.75rem;
  transition: color var(--table-transition);
}

.data-table th.sortable:hover {
  color: #1e293b;
  background: #f1f5f9;
}

.data-table th.sortable .sort-arrow {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  line-height: 1;
  opacity: 0.3;
  transition: opacity var(--table-transition);
}

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

.data-table th.sortable.asc .sort-arrow,
.data-table th.sortable.desc .sort-arrow {
  opacity: 1;
}

.data-table th.sortable .sort-arrow::before {
  content: '▲';
  font-size: 0.5rem;
  display: block;
}

.data-table th.sortable .sort-arrow::after {
  content: '▼';
  font-size: 0.5rem;
  display: block;
}

.data-table th.sortable.asc .sort-arrow::before {
  color: #3b82f6;
}

.data-table th.sortable.asc .sort-arrow::after {
  opacity: 0.3;
}

.data-table th.sortable.desc .sort-arrow::before {
  opacity: 0.3;
}

.data-table th.sortable.desc .sort-arrow::after {
  color: #3b82f6;
}

/* ==========================================================================
   STATUS-BASED ROW COLOUR CODING
   ========================================================================== */

/* New / unread rows */
.data-table tbody tr.row-new,
.data-table tbody tr.status-submitted {
  border-left: 3px solid #3b82f6;
  background: var(--table-row-new);
}

/* Priority rows */
.data-table tbody tr.row-priority,
.data-table.striped tbody tr.row-priority {
  border-left: 3px solid #8b5cf6;
  background: var(--table-row-priority);
}

/* Approved rows */
.data-table tbody tr.row-approved,
.data-table tbody tr.status-approved {
  border-left: 3px solid #10b981;
  background: var(--table-row-approved);
}

/* Rejected rows */
.data-table tbody tr.row-rejected,
.data-table tbody tr.status-rejected {
  border-left: 3px solid #ef4444;
  background: var(--table-row-rejected);
}

/* Pending rows */
.data-table tbody tr.row-pending {
  border-left: 3px solid #f59e0b;
  background: var(--table-row-pending);
}

/* Disbursed rows */
.data-table tbody tr.row-disbursed,
.data-table tbody tr.status-disbursed {
  border-left: 3px solid #06b6d4;
  background: var(--table-row-disbursed);
}

/* Overdue / arrears rows */
.data-table tbody tr.row-overdue {
  border-left: 3px solid #ef4444;
  background: #fff5f5;
}

.data-table tbody tr.row-overdue:hover {
  background: #fee2e2;
}

/* Warning rows */
.data-table tbody tr.row-warning {
  border-left: 3px solid #f97316;
  background: #fff7ed;
}

/* ==========================================================================
   FINANCE TABLE (extends data-table)
   ========================================================================== */

.finance-table {
  width: 100%;
  border-collapse: collapse;
}

.finance-table th {
  background: var(--table-header-bg);
  padding: 0.75rem 1rem;
  font-size: var(--table-header-font-size);
  font-weight: 600;
  color: var(--table-header-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: left;
  border-bottom: 1px solid var(--table-header-border);
  white-space: nowrap;
}

.finance-table td {
  padding: 0.85rem 1rem;
  font-size: var(--table-font-size);
  color: var(--table-text);
  border-bottom: 1px solid var(--table-row-border);
  vertical-align: middle;
}

.finance-table tbody tr {
  transition: background var(--table-transition);
}

.finance-table tbody tr:hover {
  background: var(--table-row-hover);
}

.finance-table .amount-cell {
  font-weight: 600;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.finance-table .amount-cell.positive { color: #10b981; }
.finance-table .amount-cell.negative { color: #ef4444; }

/* Arrears table specific */
.finance-table td.bucket-current  { border-left: 3px solid #10b981; }
.finance-table td.bucket-1-30     { border-left: 3px solid #f59e0b; }
.finance-table td.bucket-31-60    { border-left: 3px solid #f97316; }
.finance-table td.bucket-61-90    { border-left: 3px solid #ef4444; }
.finance-table td.bucket-90-plus  {
  border-left: 3px solid #991b1b;
  background: #fff5f5;
}

/* Recent disbursements table */
.recent-disbursements-table td {
  font-size: 0.8125rem;
}

.recent-disbursements-table .disb-applicant {
  font-weight: 600;
  color: var(--table-text-heading);
}

.recent-disbursements-table .disb-reference {
  color: #3b82f6;
  text-decoration: none;
}

.recent-disbursements-table .disb-reference:hover {
  text-decoration: underline;
}

/* ==========================================================================
   QUEUE TABLE (Loan Officer)
   ========================================================================== */

.queue-table {
  width: 100%;
  border-collapse: collapse;
}

.queue-table th {
  background: var(--table-header-bg);
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: left;
  border-bottom: 1px solid var(--table-header-border);
  white-space: nowrap;
}

.queue-table td {
  padding: 0.85rem 1rem;
  font-size: 0.875rem;
  color: #334155;
  border-bottom: 1px solid var(--table-row-border);
  vertical-align: middle;
}

.queue-table tbody tr {
  cursor: pointer;
  transition: background 0.15s;
}

.queue-table tbody tr:hover {
  background: var(--table-row-hover);
}

.queue-table tbody tr.priority-row {
  border-left: 4px solid #8b5cf6;
}

.queue-table tbody tr.new-row {
  border-left: 4px solid #3b82f6;
}

/* ==========================================================================
   AUDIT LOG TABLE
   ========================================================================== */

.audit-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.audit-table th {
  background: var(--table-header-bg);
  padding: 0.65rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--table-header-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: left;
  border-bottom: 2px solid var(--table-header-border);
  white-space: nowrap;
}

.audit-table td {
  padding: 0.6rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--table-text);
  border-bottom: 1px solid var(--table-row-border);
  font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
  font-size: 0.75rem;
}

.audit-table td.audit-user {
  font-family: var(--font-sans, 'Inter', sans-serif);
  font-weight: 600;
  color: var(--table-text-heading);
}

.audit-table td.audit-action {
  font-family: var(--font-sans, 'Inter', sans-serif);
}

.audit-table td.audit-timestamp {
  white-space: nowrap;
  color: #64748b;
}

.audit-table td.audit-ip {
  font-size: 0.6875rem;
  color: #94a3b8;
}

/* ==========================================================================
   STICKY HEADER TABLE
   ========================================================================== */

.table-sticky-header {
  max-height: 500px;
  overflow-y: auto;
  position: relative;
}

.table-sticky-header .data-table thead th {
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 1px 0 var(--table-header-border);
}

.table-sticky-header.tall {
  max-height: 650px;
}

/* ==========================================================================
   TABLE EMPTY STATE
   ========================================================================== */

.table-empty {
  text-align: center;
  padding: 3rem 1.5rem;
  color: #94a3b8;
}

.table-empty .empty-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  opacity: 0.6;
}

.table-empty p {
  font-size: 0.875rem;
  margin: 0;
}

.table-empty p strong {
  color: #64748b;
}

/* ==========================================================================
   TABLE FOOTER (rows count + pagination)
   ========================================================================== */

.table-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
  border-top: 1px solid var(--table-header-border);
  background: var(--table-header-bg);
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: #64748b;
}

.table-footer .showing-text {
  font-size: 0.8125rem;
}

.table-footer .showing-text strong {
  color: var(--table-text-heading);
}

/* Rows-per-page selector */
.rows-per-page {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.rows-per-page label {
  font-size: 0.8125rem;
  color: #64748b;
}

.rows-per-page select {
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--table-header-border);
  border-radius: 0.375rem;
  font-size: 0.8125rem;
  background: #ffffff;
  color: var(--table-text);
  cursor: pointer;
}

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

.pagination {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.pagination .page-item {
  display: inline-flex;
}

.pagination .page-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0.35rem 0.6rem;
  border-radius: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--table-text);
  background: var(--pagination-bg);
  border: 1px solid var(--pagination-border);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--table-transition);
  user-select: none;
}

.pagination .page-link:hover {
  background: var(--pagination-hover-bg);
  border-color: #cbd5e1;
  text-decoration: none;
}

.pagination .page-item.active .page-link {
  background: var(--pagination-active-bg);
  border-color: var(--pagination-active-bg);
  color: var(--pagination-active-text);
  font-weight: 600;
}

.pagination .page-item.disabled .page-link {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.pagination .page-item.ellipsis .page-link {
  border: none;
  background: transparent;
  cursor: default;
}

.pagination .page-item.ellipsis .page-link:hover {
  background: transparent;
}

/* Pagination size variants */
.pagination.pagination-sm .page-link {
  min-width: 30px;
  height: 30px;
  font-size: 0.75rem;
}

.pagination.pagination-lg .page-link {
  min-width: 44px;
  height: 44px;
  font-size: 0.9375rem;
}

/* ==========================================================================
   TABLE SEARCH / FILTER BAR
   ========================================================================== */

.table-search-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #f8fafc;
  border: 1px solid var(--table-header-border);
  border-radius: 0.5rem;
  padding: 0.5rem 0.75rem;
  transition: border-color var(--table-transition);
}

.table-search-bar:focus-within {
  border-color: #3b82f6;
  background: #ffffff;
}

.table-search-bar input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.875rem;
  width: 200px;
  color: var(--table-text-heading);
}

.table-search-bar input::placeholder {
  color: #94a3b8;
}

.table-search-bar .search-icon {
  color: #94a3b8;
  font-size: 1rem;
  flex-shrink: 0;
}

/* ==========================================================================
   TABLE BADGES (inline within cells)
   ========================================================================== */

.table-badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.4;
}

.table-badge.blue   { background: #eff6ff; color: #2563eb; }
.table-badge.green  { background: #ecfdf5; color: #065f46; }
.table-badge.red    { background: #fef2f2; color: #991b1b; }
.table-badge.amber  { background: #fffbeb; color: #92400e; }
.table-badge.purple { background: #f5f3ff; color: #6d28d9; }
.table-badge.gray   { background: #f8fafc; color: #475569; }

/* ==========================================================================
   EXPANDABLE TABLE ROWS
   ========================================================================== */

.data-table .expandable-row {
  cursor: pointer;
}

.data-table .expandable-row .expand-icon {
  display: inline-block;
  transition: transform var(--table-transition);
  font-size: 0.625rem;
  margin-right: 0.5rem;
}

.data-table .expandable-row.expanded .expand-icon {
  transform: rotate(90deg);
}

.data-table .expanded-content-row {
  display: none;
}

.data-table .expanded-content-row.show {
  display: table-row;
}

.data-table .expanded-content-row td {
  padding: 1rem 1.5rem;
  background: #f8fafc;
  border-left: 3px solid #3b82f6;
  font-size: 0.8125rem;
  color: var(--table-text);
}

/* ==========================================================================
   TABLE LOADING STATE
   ========================================================================== */

.table-loading {
  text-align: center;
  padding: 3rem 1.5rem;
  color: #94a3b8;
}

.table-loading .loading-spinner {
  display: inline-block;
  width: 32px;
  height: 32px;
  border: 3px solid #e2e8f0;
  border-top-color: #3b82f6;
  border-radius: 50%;
  animation: tableSpin 0.7s linear infinite;
  margin-bottom: 0.75rem;
}

@keyframes tableSpin {
  to { transform: rotate(360deg); }
}

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

@media (max-width: 992px) {
  .data-table .cell-optional,
  .queue-table th:nth-child(5),
  .queue-table td:nth-child(5) {
    display: none;
  }
}

@media (max-width: 768px) {
  .data-table .cell-optional,
  .data-table .cell-secondary,
  .queue-table th:nth-child(4),
  .queue-table td:nth-child(4),
  .queue-table th:nth-child(5),
  .queue-table td:nth-child(5) {
    display: none;
  }

  .table-footer {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .pagination {
    justify-content: center;
  }

  .table-search-bar input {
    width: 140px;
  }

  .table-container .table-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 576px) {
  .data-table th,
  .data-table td,
  .queue-table th,
  .queue-table td {
    padding: 0.6rem 0.5rem;
    font-size: 0.75rem;
  }

  .data-table .cell-optional,
  .data-table .cell-secondary,
  .queue-table th:nth-child(3),
  .queue-table td:nth-child(3) {
    display: none;
  }

  .pagination .page-link {
    min-width: 30px;
    height: 30px;
    font-size: 0.75rem;
  }

  .rows-per-page {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
}

/* ==========================================================================
   PRINT OVERRIDES
   ========================================================================== */

@media print {
  .data-table,
  .finance-table,
  .queue-table,
  .audit-table {
    font-size: 9pt;
  }

  .data-table thead th,
  .finance-table th,
  .queue-table th,
  .audit-table th {
    background: #f0f0f0 !important;
    border-bottom: 2px solid #000000 !important;
  }

  .data-table tbody td,
  .finance-table td,
  .queue-table td,
  .audit-table td {
    border-bottom: 1px solid #cccccc !important;
  }

  .table-container {
    box-shadow: none;
    border: 1px solid #cccccc;
  }

  .table-responsive {
    overflow-x: visible;
  }

  .pagination,
  .table-search-bar,
  .rows-per-page,
  .sort-arrow,
  .expand-icon {
    display: none !important;
  }

  .data-table tbody tr.row-new,
  .data-table tbody tr.row-priority,
  .data-table tbody tr.row-approved,
  .data-table tbody tr.row-rejected,
  .data-table tbody tr.row-pending,
  .data-table tbody tr.row-disbursed,
  .data-table tbody tr.row-overdue,
  .data-table tbody tr.row-warning {
    border-left: 3px solid #000000 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}