html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--txc-font-heading, system-ui, sans-serif);
}

/* Consistent form input font-size (prevents iOS auto-zoom and size jumping) */
.form-control,
.form-select,
.form-floating > .form-control,
.form-floating > .form-select,
.form-floating > label {
  font-size: 16px;
}

/* Enhanced Focus Styles
 * Using design tokens for consistent, accessible focus indicators
 */
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus,
.form-select:focus,
.nav-link:focus,
.dropdown-item:focus {
  box-shadow: 0 0 0 0.1rem var(--txc-bg-primary, white), 0 0 0 0.25rem var(--txc-focus-ring-color, rgba(27, 110, 194, 0.25));
  outline: none;
}

/* Focus-visible for keyboard-only focus indication */
.btn:focus:not(:focus-visible),
.nav-link:focus:not(:focus-visible),
.dropdown-item:focus:not(:focus-visible) {
  box-shadow: none;
}

.btn:focus-visible,
.nav-link:focus-visible,
.dropdown-item:focus-visible {
  box-shadow: var(--txc-focus-ring);
  outline: none;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin: 0;
}

/* Workflow Status Colors
 * Semantic aliases for Bootstrap colors - makes workflow code more expressive
 */
.bg-approved { background-color: var(--bs-success) !important; }
.bg-rejected { background-color: var(--bs-danger) !important; }
.bg-needs-review { background-color: var(--bs-warning) !important; }
.bg-processing { background-color: var(--bs-info) !important; }
.bg-pending { background-color: var(--bs-secondary) !important; }

/* Accessibility: Skip Link
 * Appears only when focused for keyboard navigation
 */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--bs-primary);
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 10000;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
}

/* ============================================
 * Sidebar Navigation — Style B layout
 * ============================================ */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--txc-sidebar-width);
  height: 100vh;
  background: var(--txc-primary);
  color: var(--txc-neutral-light);
  z-index: var(--txc-z-fixed);
  flex-direction: column;
  overflow-y: auto;
}

.sidebar-offcanvas {
  background: var(--txc-primary) !important;
  color: var(--txc-neutral-light);
  width: var(--txc-sidebar-width) !important;
}

.sidebar-offcanvas .offcanvas-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand {
  padding: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand-text {
  font-family: var(--txc-font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
}

.nav-section {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--txc-secondary-muted);
  padding: 16px 20px 6px;
}

.nav-item-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  color: var(--txc-neutral-light);
  text-decoration: none;
  font-size: 0.85rem;
  border-left: 3px solid transparent;
  transition: background var(--txc-transition-fast), color var(--txc-transition-fast);
}

.nav-item-link:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
}

.nav-item-link.active {
  background: rgba(255, 255, 255, 0.08);
  border-left-color: var(--txc-accent);
  color: #ffffff;
}

.nav-icon {
  width: 18px;
  text-align: center;
  font-size: 0.85rem;
}

.nav-external {
  margin-left: auto;
  opacity: 0.5;
}

/* Sidebar User Area */
.sidebar-user {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 20px;
  margin-top: auto;
}

.sidebar-user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.sidebar-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--txc-primary-hover);
  border: 2px solid var(--txc-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
  flex-shrink: 0;
}

.sidebar-user-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: #ffffff;
}

.sidebar-user-role {
  font-size: 0.7rem;
  color: var(--txc-secondary-muted);
}

.sidebar-user-actions {
  padding: 8px 0;
}

.sidebar-user-actions .nav-item {
  margin: 0;
}

.sidebar-user-actions .form-select {
  width: 100% !important;
  min-width: 0 !important;
  background-color: var(--txc-primary-hover);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--txc-neutral-light);
  font-size: 0.82rem;
}

.sidebar-user-actions .form-select:focus {
  border-color: var(--txc-accent);
  box-shadow: 0 0 0 0.2rem rgba(191, 99, 89, 0.25);
}

.sidebar-user-actions .form-select option {
  background: var(--txc-primary);
  color: var(--txc-neutral-light);
}

.sidebar-user-actions label {
  color: var(--txc-secondary-muted) !important;
  font-size: 0.7rem;
}

.sidebar-user-actions .badge {
  font-size: 0.75rem;
}

.sidebar-logout {
  margin: 0;
}

.sidebar-logout .nav-item-link {
  background: none;
  border: none;
  width: 100%;
  cursor: pointer;
  font-family: inherit;
}

/* ============================================
 * Content Area — offset by sidebar width
 * ============================================ */
.content-area {
  margin-left: var(--txc-sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

@media (max-width: 991.98px) {
  .content-area {
    margin-left: 0;
  }
}

.content-topbar {
  background: var(--txc-neutral-light);
  border-bottom: 2px solid var(--txc-medium-gray);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: var(--txc-z-sticky);
}

/* Collapse topbar on desktop when it has no visible content */
@media (min-width: 992px) {
  .content-topbar:not(:has(.breadcrumb, [data-topbar-content])) {
    padding: 0;
    border-bottom: none;
    min-height: 0;
  }
}

.content-topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.content-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-toggle {
  color: var(--txc-primary);
  font-size: 1.25rem;
  padding: 4px 8px;
}

.content-body {
  flex: 1;
  padding: 24px;
}

.content-footer {
  border-top: 1px solid var(--txc-border-color);
  padding: 0 24px;
  height: 48px;
  line-height: 48px;
  font-size: 0.8rem;
}

/* Accessibility: Screen reader only
 * Visually hides content but keeps it accessible to screen readers
 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
 * Enhanced Card Styles
 * Subtle shadows and hover states
 * ============================================ */
.card {
  box-shadow: var(--txc-shadow-sm);
  transition: box-shadow var(--txc-transition-normal);
}

.card:hover {
  box-shadow: var(--txc-shadow-md);
}

.card.shadow-sm {
  box-shadow: var(--txc-shadow-sm);
}

.card.shadow-sm:hover {
  box-shadow: var(--txc-shadow-md);
}

/* ============================================
 * Table Enhancements
 * Better readability and accessibility
 * ============================================ */
.table > :not(caption) > * > * {
  vertical-align: middle;
}

.table caption {
  caption-side: top;
  padding: var(--txc-space-sm) 0;
}

/* ============================================
 * Status Badge Enhancements
 * Using design tokens for semantic colors
 * ============================================ */
.badge.bg-approved { background-color: var(--txc-approved) !important; }
.badge.bg-rejected { background-color: var(--txc-rejected) !important; }
.badge.bg-needs-review {
  background-color: var(--txc-needs-review) !important;
  color: var(--bs-dark) !important;
}
.badge.bg-processing { background-color: var(--txc-processing) !important; }
.badge.bg-pending { background-color: var(--txc-pending) !important; }

/* ============================================
 * Footer Styling
 * ============================================ */
.footer {
  background-color: var(--txc-bg-secondary, #f8f9fa);
}

/* ============================================
 * Transition Utilities
 * ============================================ */
.transition-fast { transition: all var(--txc-transition-fast); }
.transition-normal { transition: all var(--txc-transition-normal); }
.transition-slow { transition: all var(--txc-transition-slow); }

/* BEGIN DARK MODE — disabled pending brand palette */
/*
[data-bs-theme="dark"] .skip-link {
  background: var(--txc-primary);
}

[data-bs-theme="dark"] .card {
  background-color: var(--txc-bg-secondary);
  border-color: var(--txc-border-color);
}

[data-bs-theme="dark"] .footer {
  background-color: var(--txc-bg-secondary);
  border-color: var(--txc-border-color) !important;
}
*/
/* END DARK MODE */

/* ============================================
 * Empty State Pattern
 * Consistent design for empty/no-data states
 * ============================================ */
.empty-state {
  text-align: center;
  padding: var(--txc-space-2xl) var(--txc-space-lg);
  color: var(--txc-text-secondary, #6c757d);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--txc-space-md);
  opacity: 0.5;
}

.empty-state-title {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: var(--txc-space-sm);
  color: var(--txc-text-primary, #212529);
}

.empty-state-description {
  margin-bottom: var(--txc-space-lg);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.empty-state-action {
  margin-top: var(--txc-space-md);
}

/* ============================================
 * Form UX Improvements
 * Better loading states and validation feedback
 * ============================================ */

/* Button loading state */
.btn-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.75;
}

.btn-loading .btn-text {
  visibility: hidden;
}

.btn-loading .spinner-border {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Form validation with aria-describedby */
.form-control.is-invalid + .invalid-feedback,
.form-select.is-invalid + .invalid-feedback {
  display: block;
}

/* Better disabled state visibility */
.btn:disabled,
.btn.disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Input group accessibility */
.input-group .form-control:focus {
  z-index: 3;
}

/* ============================================
 * Loading Overlay
 * For async operations on sections
 * ============================================ */
.loading-overlay {
  position: relative;
}

.loading-overlay::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

/* BEGIN DARK MODE — disabled pending brand palette */
/*
[data-bs-theme="dark"] .loading-overlay::after {
  background: rgba(0, 0, 0, 0.6);
}
*/
/* END DARK MODE */

/* ============================================
 * Code & Monospace Styling
 * ============================================ */
code {
  font-family: var(--txc-font-mono);
  font-size: 0.875em;
  color: var(--bs-code-color, #d63384);
  word-wrap: break-word;
}

pre code {
  color: inherit;
}

/* ============================================
 * Progress Bar Enhancements
 * ============================================ */
.progress {
  border-radius: var(--txc-radius-md);
  overflow: hidden;
}

.progress-bar {
  transition: width var(--txc-transition-slow);
}

/* ============================================
 * Accordion Enhancements
 * ============================================ */
.accordion-button:focus {
  box-shadow: var(--txc-focus-ring);
  border-color: transparent;
}

.accordion-button:not(.collapsed) {
  background-color: var(--txc-primary-light, #e7f1fa);
  color: var(--txc-primary, #1b6ec2);
}

/* BEGIN DARK MODE — disabled pending brand palette */
/*
[data-bs-theme="dark"] .accordion-button:not(.collapsed) {
  background-color: rgba(27, 110, 194, 0.2);
  color: #6db3f2;
}
*/
/* END DARK MODE */

/* ============================================
 * Nav Tabs Accessibility
 * ============================================ */
.nav-tabs .nav-link[aria-selected="true"] {
  font-weight: 500;
}

.nav-tabs .nav-link:focus {
  isolation: isolate;
}

/* ============================================
 * Breadcrumb Styling
 * ============================================ */
.breadcrumb-item + .breadcrumb-item::before {
  color: var(--txc-text-muted, #adb5bd);
}

/* ============================================
 * Modal Enhancements
 * ============================================ */
.modal-content {
  box-shadow: var(--txc-shadow-xl);
}

.modal-header {
  border-bottom-color: var(--txc-border-light, #e9ecef);
}

.modal-footer {
  border-top-color: var(--txc-border-light, #e9ecef);
}

/* ============================================
 * Tooltip & Popover Enhancements
 * ============================================ */
[title] {
  cursor: help;
}

button[title],
a[title] {
  cursor: pointer;
}

/* BEGIN DARK MODE — disabled pending brand palette */
/*
[data-bs-theme="dark"] .navbar {
  background-color: var(--txc-bg-secondary);
  border-color: var(--txc-border-color) !important;
}

[data-bs-theme="dark"] .navbar .nav-link {
  color: var(--txc-text-primary, #e9ecef) !important;
}

[data-bs-theme="dark"] .navbar .nav-link:hover {
  color: var(--txc-primary, #6db3f2) !important;
}

[data-bs-theme="dark"] .navbar-brand {
  color: var(--txc-text-primary, #e9ecef) !important;
}

[data-bs-theme="dark"] .dropdown-menu {
  background-color: var(--txc-bg-secondary);
  border-color: var(--txc-border-color);
}

[data-bs-theme="dark"] .dropdown-item {
  color: var(--txc-text-primary);
}

[data-bs-theme="dark"] .dropdown-item:hover,
[data-bs-theme="dark"] .dropdown-item:focus {
  background-color: var(--txc-bg-tertiary);
  color: var(--txc-text-primary);
}

[data-bs-theme="dark"] body {
  background-color: var(--txc-bg-primary);
  color: var(--txc-text-primary);
}

[data-bs-theme="dark"] .container {
  color: var(--txc-text-primary);
}

[data-bs-theme="dark"] .text-dark {
  color: var(--txc-text-primary) !important;
}

[data-bs-theme="dark"] .text-muted {
  color: var(--txc-text-secondary) !important;
}

[data-bs-theme="dark"] .border-bottom {
  border-color: var(--txc-border-color) !important;
}

[data-bs-theme="dark"] .border-top {
  border-color: var(--txc-border-color) !important;
}

[data-bs-theme="dark"] .table {
  --bs-table-bg: transparent;
  --bs-table-striped-bg: rgba(255, 255, 255, 0.05);
  --bs-table-hover-bg: rgba(255, 255, 255, 0.075);
  color: var(--txc-text-primary);
}

[data-bs-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: var(--bs-table-striped-bg);
}

[data-bs-theme="dark"] .alert {
  border-color: var(--txc-border-color);
}

[data-bs-theme="dark"] .alert-info {
  background-color: rgba(13, 202, 240, 0.15);
  color: #6edff6;
}

[data-bs-theme="dark"] .alert-success {
  background-color: rgba(25, 135, 84, 0.15);
  color: #75b798;
}

[data-bs-theme="dark"] .alert-warning {
  background-color: rgba(255, 193, 7, 0.15);
  color: #ffda6a;
}

[data-bs-theme="dark"] .alert-danger {
  background-color: rgba(220, 53, 69, 0.15);
  color: #ea868f;
}

[data-bs-theme="dark"] .alert-secondary {
  background-color: var(--txc-bg-tertiary);
  color: var(--txc-text-primary);
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
  background-color: var(--txc-bg-tertiary, var(--bs-tertiary-bg));
  border-color: var(--txc-border-color, var(--bs-border-color));
  color: var(--txc-text-primary, var(--bs-body-color));
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
  background-color: var(--txc-bg-tertiary, var(--bs-tertiary-bg));
  border-color: var(--txc-primary, var(--bs-primary));
  color: var(--txc-text-primary, var(--bs-body-color));
}

[data-bs-theme="dark"] .form-control::placeholder {
  color: var(--txc-text-muted, var(--bs-secondary-color));
}

[data-bs-theme="dark"] .input-group-text {
  background-color: var(--txc-bg-secondary, var(--bs-secondary-bg));
  border-color: var(--txc-border-color, var(--bs-border-color));
  color: var(--txc-text-secondary, var(--bs-secondary-color));
}

[data-bs-theme="dark"] .badge.bg-secondary {
  background-color: var(--txc-bg-tertiary, var(--bs-tertiary-bg)) !important;
}

[data-bs-theme="dark"] code {
  color: #e685b5;
}
*/
/* END DARK MODE */

/* ============================================
 * Table Headers — Style B (navy with white text)
 * ============================================ */
.table > thead {
  background-color: var(--txc-primary);
  color: #ffffff;
}

.table > thead th {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom-width: 0;
}

.table-striped > tbody > tr:nth-of-type(even) {
  background-color: rgba(212, 222, 225, 0.12);
}

/* ============================================
 * Square Badges — Style B (government aesthetic)
 * ============================================ */
.badge {
  border-radius: var(--txc-radius-sm) !important;
}

/* ============================================
 * Bordered Tabs — Style B (not underline)
 * ============================================ */
.nav-tabs .nav-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--txc-neutral-dark);
}

.nav-tabs .nav-link.active {
  color: var(--txc-primary);
  font-weight: 700;
}

/* ============================================
 * Review Page Layout
 * ============================================ */
.review-context-header {
  position: sticky;
  top: 0;
  z-index: calc(var(--txc-z-dropdown) - 1);
  background: var(--txc-bg-primary);
  border-bottom: 2px solid var(--txc-border-color);
  padding: 0.6rem 0;
  box-shadow: var(--txc-shadow-sm);
}
.review-context-header .applicant-name { font-size: 1.15rem; font-weight: 700; margin: 0; }
.review-context-header .meta { font-size: 0.85rem; color: var(--txc-text-secondary); }
.review-context-header code { font-size: 0.85rem; }
.review-sidebar { position: sticky; top: 80px; }
.review-tab-content { border: 1px solid var(--bs-border-color); border-top: none; border-radius: 0 0 var(--txc-radius-md) var(--txc-radius-md); padding: var(--txc-space-lg); }
.review-tab-content .card:last-child { margin-bottom: 0; }

@media (max-width: 767.98px) {
  .review-context-header { position: relative; }
  .review-sidebar { position: relative; top: auto; }
}

/* ============================================
 * Print Styles
 * ============================================ */
@media print {
  .skip-link,
  .sidebar,
  .sidebar-offcanvas,
  .content-topbar,
  .content-footer,
  .btn,
  .no-print {
    display: none !important;
  }

  .card {
    box-shadow: none;
    border: 1px solid #000;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
  }
}

/* ===== Fraud Detection Tab ===== */

.fraud-signal-card {
  border: 1px solid var(--txc-border-color);
  border-radius: 0.5rem;
  padding: 1rem;
  background: var(--txc-bg-primary);
}

.fraud-signal-card.fraud-detected {
  border-color: #dc3545;
  border-left: 4px solid #dc3545;
  background: #fff5f5;
}

.fraud-signal-card.fraud-clear {
  border-color: var(--txc-border-color);
  opacity: 0.7;
}

.fraud-signal-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

.fraud-detected .fraud-signal-icon {
  background: #f8d7da;
  color: #dc3545;
}

.fraud-clear .fraud-signal-icon {
  background: var(--txc-bg-tertiary);
  color: var(--txc-text-secondary);
}

.comparison-box {
  border: 1px solid var(--txc-border-color);
  border-radius: 0.375rem;
  padding: 0.75rem;
  background: var(--txc-bg-secondary);
}

.comparison-box-alert {
  border-color: #dc3545;
  background: #fff5f5;
}

.comparison-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--txc-text-secondary);
  margin-bottom: 0.25rem;
}

.comparison-value {
  font-weight: 600;
  font-size: 0.9rem;
}

.confidence-meter {
  max-width: 300px;
}

/* Red dot indicator on Fraud tab when signals detected */
.fraud-tab-indicator {
  position: relative;
}

/* BEGIN DARK MODE — disabled pending brand palette */
/*
[data-bs-theme="dark"] .fraud-signal-card.fraud-detected {
  background: rgba(220, 53, 69, 0.1);
}

[data-bs-theme="dark"] .fraud-detected .fraud-signal-icon {
  background: rgba(220, 53, 69, 0.2);
  color: #ea868f;
}

[data-bs-theme="dark"] .comparison-box-alert {
  border-color: #dc3545;
  background: rgba(220, 53, 69, 0.1);
}
*/
/* END DARK MODE */

/* Property search: make muted text readable on active (blue) list items */
.property-search-result.active .text-muted {
  color: rgba(255, 255, 255, 0.75) !important;
}
