/* =======================================================================
   MODERN TABLE SYSTEM - UX-Enhanced Tables with Sorting & Pagination
   ======================================================================= */

/* ===========================
   TABLE CONTAINER & STRUCTURE
   =========================== */
.table-container {
  background: white;
  border-radius: var(--radius-lg, 12px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--gray-200, #e5e7eb);
  overflow: hidden;
  margin-bottom: var(--space-6, 24px);
}

/* Table Header (Search + Actions) */
.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4, 16px) var(--space-5, 20px);
  border-bottom: 1px solid var(--gray-200, #e5e7eb);
  background: var(--gray-50, #fafafa);
  gap: var(--space-4, 16px);
  flex-wrap: wrap;
}

.table-search {
  position: relative;
  flex: 1;
  min-width: 280px;
  max-width: 400px;
}

.table-search i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400, #9ca3af);
  font-size: 0.875rem;
  pointer-events: none;
}

.table-search-input {
  width: 100%;
  padding: 10px 12px 10px 36px;
  border: 1px solid var(--gray-300, #d1d5db);
  border-radius: var(--radius-md, 8px);
  font-size: 0.875rem;
  transition: all 0.2s;
  background: white;
}

.table-search-input:focus {
  outline: none;
  border-color: var(--primary, #ec4899);
  box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.1);
}

.table-actions {
  display: flex;
  gap: var(--space-2, 8px);
  align-items: center;
}

/* ===========================
   MODERN TABLE STYLES
   =========================== */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-modern {
  width: 100%;
  border-collapse: collapse;
  background: white;
  font-size: 0.875rem;
}

/* Table Header */
.table-modern thead {
  background: var(--gray-50, #fafafa);
  border-bottom: 2px solid var(--gray-200, #e5e7eb);
}

.table-modern th {
  padding: var(--space-4, 16px);
  text-align: left;
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--gray-700, #374151);
  white-space: nowrap;
  user-select: none;
  position: relative;
}

.table-modern th[data-sortable="true"] {
  cursor: pointer;
  transition: background-color 0.2s;
}

.table-modern th[data-sortable="true"]:hover {
  background: var(--gray-100, #f3f4f6);
}

/* Sort Icon */
.sort-icon {
  display: inline-block;
  margin-left: var(--space-2, 8px);
  opacity: 0.4;
  transition: opacity 0.2s;
}

.table-modern th:hover .sort-icon {
  opacity: 0.7;
}

.table-modern th.sorted-asc .sort-icon,
.table-modern th.sorted-desc .sort-icon {
  opacity: 1;
  color: var(--primary, #ec4899);
}

.table-modern th.sorted-asc .sort-icon i::before {
  content: "\f145"; /* bi-chevron-up */
}

.table-modern th.sorted-desc .sort-icon i::before {
  content: "\f142"; /* bi-chevron-down */
}

/* Table Body */
.table-modern tbody tr {
  border-bottom: 1px solid var(--gray-100, #f3f4f6);
  transition: background-color 0.15s ease;
}

.table-modern tbody tr:hover {
  background: var(--gray-50, #fafafa);
}

.table-modern tbody tr:last-child {
  border-bottom: none;
}

.table-modern td {
  padding: var(--space-4, 16px);
  font-size: 0.875rem;
  color: var(--gray-700, #374151);
  vertical-align: middle;
}

/* ===========================
   ACTIONS COLUMN
   =========================== */
.actions-column {
  width: 120px;
  text-align: right;
}

.actions-cell {
  text-align: right;
  white-space: nowrap;
}

.action-buttons {
  display: inline-flex;
  gap: var(--space-2, 8px);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.table-modern tbody tr:hover .action-buttons {
  opacity: 1;
}

.btn-action {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-300, #d1d5db);
  background: white;
  border-radius: var(--radius-md, 6px);
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--gray-600, #4b5563);
  font-size: 0.875rem;
}

.btn-action:hover {
  background: var(--primary, #ec4899);
  color: white;
  border-color: var(--primary, #ec4899);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-action-danger:hover {
  background: var(--error, #dc2626);
  border-color: var(--error, #dc2626);
}

.btn-action-success:hover {
  background: var(--success, #10b981);
  border-color: var(--success, #10b981);
}

.btn-action-warning:hover {
  background: var(--warning, #f59e0b);
  border-color: var(--warning, #f59e0b);
}

/* ===========================
   TABLE FOOTER (PAGINATION)
   =========================== */
.table-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4, 16px) var(--space-5, 20px);
  border-top: 1px solid var(--gray-200, #e5e7eb);
  background: var(--gray-50, #fafafa);
  gap: var(--space-4, 16px);
  flex-wrap: wrap;
}

.table-info {
  font-size: 0.875rem;
  color: var(--gray-600, #4b5563);
}

.table-info strong {
  color: var(--gray-900, #111827);
  font-weight: 600;
}

/* Pagination */
.pagination-nav {
  display: flex;
  gap: var(--space-1, 4px);
  align-items: center;
}

.btn-page {
  min-width: 36px;
  height: 36px;
  padding: 0 var(--space-2, 8px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-300, #d1d5db);
  background: white;
  border-radius: var(--radius-md, 6px);
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--gray-700, #374151);
  font-size: 0.875rem;
  font-weight: 500;
}

.btn-page:hover:not(:disabled):not(.active) {
  background: var(--gray-100, #f3f4f6);
  border-color: var(--gray-400, #9ca3af);
}

.btn-page.active {
  background: var(--primary, #ec4899);
  color: white;
  border-color: var(--primary, #ec4899);
  font-weight: 600;
}

.btn-page:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--gray-100, #f3f4f6);
}

.pagination-ellipsis {
  padding: 0 var(--space-2, 8px);
  color: var(--gray-400, #9ca3af);
  font-weight: 600;
}

/* Per-page selector */
.per-page-select {
  padding: 8px 32px 8px 12px;
  border: 1px solid var(--gray-300, #d1d5db);
  border-radius: var(--radius-md, 6px);
  background: white;
  font-size: 0.875rem;
  color: var(--gray-700, #374151);
  cursor: pointer;
  transition: all 0.2s ease;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234b5563' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  appearance: none;
}

.per-page-select:focus {
  outline: none;
  border-color: var(--primary, #ec4899);
  box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.1);
}

/* ===========================
   BADGES & STATUS
   =========================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
}

.badge-success {
  background: #ecfdf5;
  color: #059669;
}

.badge-error {
  background: #fef2f2;
  color: #dc2626;
}

.badge-warning {
  background: #fffbeb;
  color: #d97706;
}

.badge-info {
  background: #eff6ff;
  color: #3b82f6;
}

.badge-secondary {
  background: #f3f4f6;
  color: #6b7280;
}

/* ===========================
   EMPTY STATE
   =========================== */
.table-empty {
  text-align: center;
  padding: var(--space-12, 48px) var(--space-4, 16px);
  color: var(--gray-500, #6b7280);
}

.table-empty-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4, 16px);
  background: var(--gray-100, #f3f4f6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.table-empty-icon i {
  font-size: 1.75rem;
  color: var(--gray-400, #9ca3af);
}

.table-empty h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-700, #374151);
  margin-bottom: var(--space-2, 8px);
}

.table-empty p {
  font-size: 0.875rem;
  color: var(--gray-500, #6b7280);
  margin-bottom: 0;
}

/* ===========================
   LOADING STATE
   =========================== */
.table-loading {
  position: relative;
  min-height: 200px;
}

.table-loading::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.table-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 3px solid var(--gray-200, #e5e7eb);
  border-top-color: var(--primary, #ec4899);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  z-index: 11;
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ===========================
   MOBILE RESPONSIVE (Card View)
   =========================== */
@media (max-width: 768px) {
  .table-header {
    flex-direction: column;
    align-items: stretch;
  }

  .table-search {
    max-width: none;
    order: -1;
  }

  .table-actions {
    justify-content: space-between;
    width: 100%;
  }

  /* Hide table head */
  .table-modern thead {
    display: none;
  }

  /* Convert rows to cards */
  .table-modern tbody tr {
    display: block;
    margin-bottom: var(--space-4, 16px);
    border: 1px solid var(--gray-200, #e5e7eb);
    border-radius: var(--radius-md, 8px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  }

  .table-modern tbody tr:last-child {
    margin-bottom: 0;
  }

  .table-modern td {
    display: block;
    text-align: right;
    padding: var(--space-3, 12px);
    border-bottom: 1px solid var(--gray-100, #f3f4f6);
    position: relative;
    padding-left: 50%;
  }

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

  .table-modern td::before {
    content: attr(data-label);
    position: absolute;
    left: var(--space-3, 12px);
    font-weight: 600;
    color: var(--gray-700, #374151);
    text-align: left;
  }

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

  .action-buttons {
    opacity: 1;
    justify-content: flex-end;
  }

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

  .pagination-nav {
    justify-content: center;
    flex-wrap: wrap;
  }

  .per-page-select {
    width: 100%;
  }
}

/* ===========================
   UTILITY CLASSES
   =========================== */
.text-center {
  text-align: center !important;
}

.text-right {
  text-align: right !important;
}

.text-muted {
  color: var(--gray-500, #6b7280) !important;
}

.fw-semibold {
  font-weight: 600 !important;
}

.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ===========================
   BUTTON UTILITIES
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-md, 6px);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8125rem;
}

.btn-primary {
  background: var(--primary, #ec4899);
  color: white;
  border-color: var(--primary, #ec4899);
}

.btn-primary:hover {
  background: #db2777;
  border-color: #db2777;
  color: white;
}

.btn-outline-secondary {
  background: transparent;
  color: var(--gray-700, #374151);
  border-color: var(--gray-300, #d1d5db);
}

.btn-outline-secondary:hover {
  background: var(--gray-100, #f3f4f6);
  border-color: var(--gray-400, #9ca3af);
  color: var(--gray-900, #111827);
}

/* ===========================
   SCROLLBAR STYLING
   =========================== */
.table-responsive::-webkit-scrollbar {
  height: 8px;
}

.table-responsive::-webkit-scrollbar-track {
  background: var(--gray-100, #f3f4f6);
  border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb {
  background: var(--gray-300, #d1d5db);
  border-radius: 4px;
  transition: background 0.2s;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400, #9ca3af);
}