/* Modern Centralized Styling System - Inspired by TRA Taxpayer Portal */

/* CSS Variables - Central Design System */
:root {
  /* Primary Colors - Based on TRA Reference */
  --primary-color: #007bff;
  --primary-hover: #1f77d4;
  --secondary-color: #007bffcb;
  --success-color: #2eb85c;
  --info-color: #39f;
  --warning-color: #007bff;
  --danger-color: #e55353;
  
  /* Neutral Colors */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #ebedef;
  --gray-200: #d8dbe0;
  --gray-300: #c4c9d0;
  --gray-400: #b1b7c1;
  --gray-500: #9da5b1;
  --gray-600: #8a93a2;
  --gray-700: #768192;
  --gray-800: #636f83;
  --gray-900: #4f5d73;
  --dark: #000015;
  
  /* Typography */
  --font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  
  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 50rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 200ms ease-in-out;
  --transition-slow: 300ms ease-in-out;
  
  /* Breakpoints */
  --breakpoint-sm: 576px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 992px;
  --breakpoint-xl: 1200px;
  --breakpoint-2xl: 1400px;
}

/* Base Styles */
* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--gray-50);
  margin: 0;
  padding: 0;
}

/* Modern Card System */
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  overflow: hidden;
  margin-bottom: var(--spacing-6);
}

.card:hover {
  border-color: var(--gray-300);
}

.card-header {
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  padding: var(--spacing-6);
  font-weight: 600;
  color: var(--gray-900);
}

.card-body {
  padding: var(--spacing-6);
}

/* Modern Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-5);
  font-size: var(--font-size-sm);
  font-weight: 500;
  line-height: 1.5;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25) !important;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Button Variants */
.btn-primary {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  color: var(--white) !important;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-hover) !important;
  border-color: var(--primary-hover) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--gray-100);
  border-color: var(--gray-300);
  color: var(--gray-700);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--gray-200);
  border-color: var(--gray-400);
}

.btn-success {
  background-color: var(--success-color);
  border-color: var(--success-color);
  color: var(--white);
}

.btn-success:hover:not(:disabled) {
  background-color: #269947;
  border-color: #269947;
  transform: translateY(-1px);
}

.btn-danger {
  background-color: var(--danger-color);
  border-color: var(--danger-color);
  color: var(--white);
}

.btn-danger:hover:not(:disabled) {
  background-color: #d64545;
  border-color: #d64545;
  transform: translateY(-1px);
}

.btn-outline-primary {
  background-color: transparent;
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-outline-primary:hover:not(:disabled) {
  background-color: var(--primary-color);
  color: var(--dark);
}

.btn-outline-secondary {
  background-color: transparent;
  border-color: var(--gray-300);
  color: var(--gray-600);
}

.btn-outline-secondary:hover:not(:disabled) {
  background-color: var(--gray-100);
  border-color: var(--gray-400);
  color: var(--gray-700);
}

/* Button Sizes */
.btn-sm {
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-xs);
  border-radius: var(--radius-md);
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-xl);
}

/* Modern Table System */
.table-container {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
}

.table th {
  background: var(--gray-50);
  padding: var(--spacing-4) var(--spacing-5);
  text-align: left;
  font-weight: 600;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-600);
  border-bottom: 1px solid var(--gray-200);
  white-space: nowrap;
}

.table td {
  padding: var(--spacing-4) var(--spacing-5);
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}

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

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

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

/* Responsive Table Actions */
.table-actions {
  display: flex;
  gap: var(--spacing-2);
  flex-wrap: wrap;
}

.table-actions .btn {
  flex-shrink: 0;
}

/* Mobile Dropdown Actions */
.mobile-actions-dropdown {
  position: relative;
  display: none;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  min-width: 200px;
  padding: var(--spacing-2);
  margin-top: var(--spacing-1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-base);
}

.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  color: var(--gray-700);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
}

.dropdown-item:hover {
  background-color: var(--gray-100);
  color: var(--gray-900);
}

/* Keep kebab menus stacked vertically — a global rule elsewhere sets
   .dropdown-item to inline-flex which lays items out horizontally */
.mobile-actions-dropdown .dropdown-menu .dropdown-item {
  display: flex;
  width: 100%;
  white-space: nowrap;
}

.dropdown-item i {
  width: 16px;
  text-align: center;
}

.dropdown-divider {
  height: 1px;
  background: var(--gray-200);
  margin: var(--spacing-2) 0;
}

/* Modern Form Controls */
.form-control, .form-select {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  color: var(--gray-700);
  background-color: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25) !important;
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
}

/* Modern Alert System */
.alert {
  padding: var(--spacing-4) var(--spacing-5);
  border-radius: var(--radius-lg);
  border: 1px solid;
  margin-bottom: var(--spacing-4);
  font-size: var(--font-size-sm);
}

.alert-success {
  background-color: #f0fdf4;
  border-color: #86efac;
  color: #166534;
}

.alert-danger {
  background-color: #fef2f2;
  border-color: #fca5a5;
  color: #991b1b;
}

/* Override Bootstrap warning classes with blue */
.bg-warning {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
}

.text-warning {
  color: var(--primary-color) !important;
}

.badge.bg-warning {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
}

.alert-warning {
  background-color: #eff6ff;
  border-color: #93c5fd;
  color: #1e40af;
}

.alert-info {
  background-color: #eff6ff;
  border-color: #93c5fd;
  color: #1e40af;
}

/* Badge System */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
  /* Hide desktop table actions */
  .desktop-actions {
    display: none !important;
  }
  
  /* Show mobile dropdown */
  .mobile-actions-dropdown {
    display: block;
  }
  
  /* Stack table rows on mobile */
  .mobile-table {
    border: none;
  }
  
  .mobile-table thead {
    display: none;
  }
  
  .mobile-table tbody,
  .mobile-table tr,
  .mobile-table td {
    display: block;
    width: 100% !important;
  }
  
  .mobile-table tr {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
    padding: var(--spacing-4);
    background: var(--white);
  }
  
  .mobile-table td {
    border: none !important;
    padding: var(--spacing-2) 0 !important;
    position: relative;
    padding-left: 40% !important;
  }
  
  .mobile-table td:before {
    content: attr(data-label) ": ";
    position: absolute;
    left: 0;
    width: 35%;
    font-weight: 600;
    color: var(--gray-600);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  
  /* Mobile button adjustments */
  .btn {
    width: 100%;
    justify-content: center;
    margin-bottom: var(--spacing-2);
  }
  
  .btn-sm {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
  }
  
  /* Mobile card adjustments */
  .card {
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
  }
  
  .card-header,
  .card-body {
    padding: var(--spacing-4);
  }
  
  /* Mobile form adjustments */
  .form-control,
  .form-select {
    padding: var(--spacing-4);
    font-size: var(--font-size-base);
  }
  
  /* Mobile table container */
  .table-container {
    border-radius: var(--radius-lg);
    border: none;
    box-shadow: none;
    background: transparent;
  }
}

@media (max-width: 480px) {
  /* Extra small mobile adjustments */
  .card-header,
  .card-body {
    padding: var(--spacing-3);
  }
  
  .btn {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
  }
  
  .form-control,
  .form-select {
    padding: var(--spacing-3);
  }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.d-flex { display: flex; }
.d-block { display: block; }
.d-none { display: none; }

.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }

.gap-1 { gap: var(--spacing-1); }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-1); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }

.ms-1 { margin-left: var(--spacing-1); }
.ms-2 { margin-left: var(--spacing-2); }
.ms-3 { margin-left: var(--spacing-3); }

.me-1 { margin-right: var(--spacing-1); }
.me-2 { margin-right: var(--spacing-2); }
.me-3 { margin-right: var(--spacing-3); }

.w-100 { width: 100%; }
.w-auto { width: auto; }

/* Animation Classes */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.3s ease-out;
}

/* Loading States */
.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.loading:after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 1s linear infinite;
}

/* Responsive Dashboard Cards */
@media (max-width: 991.98px) {
  /* Tablet styles */
  .dashboard .card {
    margin-bottom: 1rem !important;
  }
  
  .dashboard .card-body {
    padding: 1rem !important;
  }
  
  .dashboard .card-title {
    font-size: 0.875rem !important;
    margin-bottom: 0.5rem !important;
  }
  
  .dashboard .card-text.fs-4 {
    font-size: 1.25rem !important;
    margin-bottom: 0 !important;
  }
  
  .dashboard .card i {
    font-size: 0.875rem !important;
    margin-right: 0.25rem !important;
  }
}

@media (max-width: 767.98px) {
  /* Mobile styles */
  .dashboard .card {
    margin-bottom: 0.75rem !important;
  }
  
  .dashboard .card-body {
    padding: 0.75rem !important;
  }
  
  .dashboard .card-title {
    font-size: 0.75rem !important;
    margin-bottom: 0.25rem !important;
  }
  
  .dashboard .card-text.fs-4 {
    font-size: 1.1rem !important;
    margin-bottom: 0 !important;
  }
  
  .dashboard .card i {
    font-size: 0.75rem !important;
    margin-right: 0.25rem !important;
  }
}

@media (max-width: 575.98px) {
  /* Small mobile styles */
  .dashboard .card {
    margin-bottom: 0.5rem !important;
  }
  
  .dashboard .card-body {
    padding: 0.5rem !important;
  }
  
  .dashboard .card-title {
    font-size: 0.7rem !important;
    margin-bottom: 0.25rem !important;
  }
  
  .dashboard .card-text.fs-4 {
    font-size: 1rem !important;
    margin-bottom: 0 !important;
  }
  
  .dashboard .card i {
    font-size: 0.7rem !important;
    margin-right: 0.2rem !important;
  }
}

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

/* ============================================================
   Data-first dashboard + table system
   ============================================================ */

:root {
  --accent: #2563eb;
  --hairline: var(--gray-200);
  --radius-card: 10px;
  --radius-chip: 6px;
}

/* ---------- Page header ---------- */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.page-header .page-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
  letter-spacing: -0.01em;
}

.page-header .page-subtitle {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
  margin: 0.25rem 0 0;
}

.page-header .page-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ---------- Metric cards ---------- */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.metric-card {
  background: var(--white);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 1.125rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.25rem;
  transition: border-color var(--transition-fast);
}

.metric-card:hover { border-color: var(--gray-300); }

.metric-card--primary { grid-column: 1 / -1; padding: 1.375rem 1.5rem; }
.metric-card--secondary { grid-column: span 4; }

@media (max-width: 991.98px) {
  .metric-card--secondary { grid-column: span 6; }
}
@media (max-width: 575.98px) {
  .metric-card--secondary { grid-column: 1 / -1; }
}

.metric-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
}

.metric-value {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--gray-900);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.metric-card--primary .metric-value {
  font-size: 2rem;
  font-weight: 700;
}

.metric-value .unit {
  font-size: 0.55em;
  font-weight: 500;
  color: var(--gray-500);
  margin-left: 0.3rem;
  letter-spacing: 0;
}

.metric-period {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

.metric-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.metric-sparkline {
  width: 120px;
  height: 28px;
  color: var(--accent);
  flex-shrink: 0;
}

.metric-sparkline polyline {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.metric-sparkline .sparkline-fill {
  fill: currentColor;
  fill-opacity: 0.08;
  stroke: none;
}

.metric-card--clickable {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.metric-card--clickable:hover {
  border-color: var(--accent);
  background: var(--gray-50);
}

.metric-card--clickable .metric-value {
  color: var(--gray-900);
}

.metric-chart {
  width: 100%;
  min-height: 180px;
  margin-top: 0.5rem;
}

.metric-chart-svg {
  width: 100%;
  height: 200px;
  display: block;
}

.metric-chart-bar rect {
  fill: var(--accent);
  fill-opacity: 0.85;
  transition: fill-opacity 0.15s ease;
}

.metric-chart-bar:hover rect {
  fill-opacity: 1;
}

.metric-chart-bar text {
  font-family: inherit;
}

/* ---------- Status pill ---------- */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.15rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: var(--radius-chip);
  white-space: nowrap;
}

.status-pill--success { background: #ecfdf5; color: #047857; }
.status-pill--warning { background: #fffbeb; color: #b45309; }
.status-pill--danger  { background: #fef2f2; color: #b91c1c; }
.status-pill--info    { background: #eff6ff; color: #1d4ed8; }
.status-pill--neutral { background: var(--gray-100); color: var(--gray-600); }

/* ---------- Toolbar (persistent controls above table) ---------- */
.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.75rem 1rem;
  background: var(--white);
  border-bottom: 1px solid var(--hairline);
}

.table-toolbar .table-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--gray-900);
  margin: 0;
}

.table-toolbar .table-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.density-toggle {
  display: inline-flex;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.density-toggle .dt-btn {
  min-height: 32px;
  padding: 0 0.75rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gray-600);
  background: var(--white);
  border: 0;
  cursor: pointer;
}

.density-toggle .dt-btn + .dt-btn { border-left: 1px solid var(--gray-300); }
.density-toggle .dt-btn.active { background: var(--gray-900); color: var(--white); }

/* ---------- Data table ---------- */
.table-wrap {
  container-type: inline-size;
  background: var(--white);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
}

/* Flatten when already inside a card (e.g. card > card-body > component) */
.card .table-wrap { border: 0; border-radius: 0; }
.table-wrap .table-responsive { border: 0; border-radius: 0; }

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 0;
  font-size: var(--font-size-sm);
}

.data-table > thead > tr > th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--gray-50);
  color: var(--gray-600);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.625rem 1rem;
  border-bottom: 1px solid var(--hairline);
  white-space: nowrap;
  text-align: left;
}

.data-table > thead > tr > th:first-child { border-top-left-radius: calc(var(--radius-card) - 1px); }
.data-table > thead > tr > th:last-child { border-top-right-radius: calc(var(--radius-card) - 1px); }
.card .data-table > thead > tr > th:first-child,
.card .data-table > thead > tr > th:last-child { border-radius: 0; }

.data-table > tbody > tr > td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
  color: var(--gray-800);
  background: var(--white);
}

.data-table > tbody > tr:last-child > td { border-bottom: 0; }
.data-table > tbody > tr:hover > td { background: var(--gray-50); }

/* Alignment */
.data-table th.numeric,
.data-table td.numeric {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.data-table td .unit {
  font-size: 0.75em;
  color: var(--gray-500);
  font-weight: 500;
  margin-left: 0.25rem;
}

/* Empty / truncated cells */
.data-table .cell-empty { color: var(--gray-400); }

.data-table .cell-clip {
  display: block;
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.data-table .sub {
  display: block;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--gray-500);
  letter-spacing: 0;
  white-space: normal;
}

/* Density modes (40 / 48 / 56 px rows) */
.data-table.density-compact > tbody > tr > td { padding: 0.4rem 0.875rem; }
.data-table.density-compact > thead > tr > th { padding: 0.4rem 0.875rem; }
.data-table.density-comfortable > tbody > tr > td { padding: 1.05rem 1.125rem; }

/* Pinned first column (identity) */
.data-table > thead > tr > th:first-child,
.data-table > tbody > tr > td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  box-shadow: 1px 0 0 0 var(--hairline);
}

.data-table > thead > tr > th:first-child { background: var(--gray-50); z-index: 3; }
.data-table > tbody > tr > td:first-child { background: var(--white); }
.data-table > tbody > tr:hover > td:first-child { background: var(--gray-50); }

/* Row actions: hidden until hover/focus; kebab on touch */
.data-table .row-actions {
  display: inline-flex;
  gap: 0.375rem;
  align-items: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.data-table tbody tr:hover .row-actions,
.data-table tbody tr:focus-within .row-actions { opacity: 1; }

/* Expand-style action cells keep desktop width bounded: one primary
   action + kebab menu; the full button list is card-mode only */
.data-table td.cell-actions--expand .actions-list { display: none; }
.data-table td.cell-actions--expand .row-actions .mobile-actions-dropdown { display: inline-block; }

/* Touch devices have no hover — keep actions visible instead of hiding them */
@media (hover: none) {
  .data-table .row-actions { opacity: 1; }
}

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

/* Sortable headers: arrow only on the active column */
.data-table th.sortable { cursor: pointer; user-select: none; }
.data-table th.sortable::after {
  display: inline-block;
  margin-left: 0.4rem;
  font-size: 0.6rem;
  color: var(--gray-700);
}
.data-table th.sort-asc::after { content: "\25B2"; }
.data-table th.sort-desc::after { content: "\25BC"; }

/* Card expand affordance: hidden on desktop, shown inside card layout */
.data-table .card-expand-btn { display: none; }

/* Field summary inside detail rows: only rendered in card mode */
.data-table .details-summary { display: none; }

/* Card-mode fallback link for single-action rows (desktop uses .row-actions) */
.data-table .card-open-link { display: none; }

/* ---------- Card layout via container query ---------- */
@container (max-width: 700px) {
  .data-table > thead { display: none; }

  .data-table,
  .data-table > tbody { display: block; }

  .data-table > tbody > tr {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.2rem 0.75rem;
    position: relative;
    border: 1px solid var(--hairline);
    border-radius: var(--radius-card);
    background: var(--white);
    margin: 0.625rem;
    padding: 0.75rem 0.875rem;
  }

  .data-table > tbody > tr.mobile-empty-row {
    display: block;
    padding: 1.5rem 0.875rem;
    text-align: center;
    color: var(--gray-500);
  }

  .data-table > tbody > tr.mobile-empty-row > td { border: 0; background: transparent; }

  .data-table > tbody > tr > td {
    display: block;
    border: 0;
    padding: 0;
    background: transparent !important;
    box-shadow: none;
    min-width: 0;
    white-space: normal;
  }

  .data-table > tbody > tr:hover > td { background: transparent; }
  .data-table > tbody > tr > td:first-child { position: static; box-shadow: none; }

  /* Nested child tables inside detail cells stay real tables */
  .data-table .child-table { display: table; font-size: 0.8rem; }
  .data-table .child-table thead { display: table-header-group; }
  .data-table .child-table tbody { display: table-row-group; }
  .data-table .child-table tr { display: table-row; margin: 0; border: 0; padding: 0; }
  .data-table .child-table td,
  .data-table .child-table th { display: table-cell; padding: 0.4rem 0.5rem; box-shadow: none; }

  /* Line 1: identity left, primary amount right */
  .data-table td.cell-identity {
    order: 1;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--gray-900);
    line-height: 1.3;
    word-break: break-word;
  }

  .data-table td.cell-identity .sub {
    display: block;
    font-weight: 400;
    font-size: 0.78rem;
    color: var(--gray-500);
    margin-top: 0.15rem;
  }

  .data-table td.cell-amount {
    order: 2;
    justify-self: end;
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--gray-900);
    white-space: nowrap;
  }

  .data-table td.cell-amount .unit {
    display: block;
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--gray-500);
  }

  /* State (status pill) sits on line 1, right side, when there's no amount */
  .data-table td.cell-state {
    order: 2;
    justify-self: end;
    white-space: nowrap;
  }

  /* Line 2: status + labeled metadata (auto-places left, then right) */
  .data-table td.cell-meta {
    order: 3;
    font-size: 0.78rem;
    color: var(--gray-600);
  }

  .data-table td.cell-meta--wide { grid-column: 1 / -1; }

  .data-table td.cell-meta.numeric { white-space: normal; }

  .data-table td.cell-meta .meta-label {
    color: var(--gray-400);
    font-size: 0.68rem;
    margin-right: 0.25rem;
  }

  /* Progressive disclosure region */
  .data-table td.cell-details {
    order: 5;
    grid-column: 1 / -1;
    display: none;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--gray-100);
    font-size: var(--font-size-sm);
  }

  .data-table td.cell-details.is-open,
  .data-table tbody tr.is-open td.cell-details { display: block; }

  .data-table .card-detail-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.2rem 0;
  }

  .data-table .card-detail-label {
    color: var(--gray-500);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }

  .data-table .card-detail-value { text-align: right; color: var(--gray-800); }

  /* Expand chevron inside card */
  .data-table .card-expand-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    margin-top: 0.5rem;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
  }

  /* Low-priority columns collapse on mobile */
  .data-table td.mobile-hide { display: none !important; }

  /* Actions sit at the right end of the meta lines (kebab / expand /
     fallback link) — in-flow, so they can never overlap the amount */
  .data-table td.cell-actions {
    order: 6;
    grid-column: 2;
    justify-self: end;
    position: relative; /* anchor for kebab menus */
    padding: 0;
  }

  /* Heavy action sets collapse into the expandable region instead.
     The cell stays visible as an "Actions" expand affordance; the
     .row-actions block inside is revealed when the card opens. */
  .data-table td.cell-actions.cell-actions--expand {
    order: 5;
    grid-column: 1 / -1;
    position: static;
    margin-top: 0.5rem;
    padding-top: 0.625rem;
    border-top: 1px solid var(--gray-100);
    text-align: left;
    white-space: normal;
  }

  .data-table td.cell-actions--expand .row-actions { display: none; }

  .data-table tbody tr.is-open td.cell-actions--expand .row-actions {
    display: block;
    opacity: 1;
  }

  /* Stacked, content-width buttons — a compact list, not full-width blocks */
  .data-table tbody tr.is-open td.cell-actions--expand .actions-list {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .data-table td.cell-actions--expand .mobile-actions-dropdown,
  .data-table td.cell-actions--expand .row-action-primary { display: none !important; }

  .data-table td.cell-actions--expand .row-actions .btn,
  .data-table td.cell-actions--expand .row-actions form,
  .data-table td.cell-actions--expand .row-actions form .btn {
    width: auto;
    justify-content: flex-start;
    margin: 0;
  }

  .data-table td.cell-actions:not(.cell-actions--expand) .row-actions,
  .data-table td.cell-actions:not(.cell-actions--expand) .desktop-actions { display: none !important; }

  .data-table td.cell-actions:not(.cell-actions--expand) .mobile-actions-dropdown {
    display: inline-block !important;
  }

  .data-table td.cell-actions .mobile-dropdown-toggle,
  .data-table .kebab-btn {
    min-height: 32px;
    min-width: 32px;
    padding: 0.25rem 0.5rem;
    background: transparent;
    border: 0;
    border-radius: var(--radius-md);
    color: var(--gray-500);
    box-shadow: none;
  }

  .data-table td.cell-actions .mobile-dropdown-toggle:hover,
  .data-table .kebab-btn:hover { background: var(--gray-100); color: var(--gray-900); }

  .data-table .details-summary { display: block; margin-bottom: 0.75rem; }

  .data-table .card-open-link { display: inline-block; }

  /* Details rows attach visually to the card above them */
  .data-table tbody tr.mobile-details-row {
    display: none;
    border: 0;
    border-top: 1px dashed var(--hairline);
    border-radius: 0;
    margin: -0.5rem 0.625rem 0.625rem;
    padding: 0.625rem 0.875rem;
  }

  .data-table tbody tr.mobile-details-row td { box-shadow: none; }
}

/* Density toggle & toolbar stacking on narrow containers */
@container (max-width: 520px) {
  .table-toolbar { align-items: stretch; }
  .table-toolbar .table-toolbar-actions { width: 100%; justify-content: space-between; }
}