/* ============================================
   MDM - Master Data Management Styles
   Fluent UI Inspired Design
   ============================================ */

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --content-padding: 1.5rem;
    /* Clarity / Solar Turbines orange palette */
    --primary-color: #f6862d;
    --primary-hover: #d4591e;
    --primary-light: #fdebd8;
    --primary-dark: #b84e18;
    --text-primary: #242424;
    --text-secondary: #616161;
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --border-color: #e0e0e0;
    --success-color: #2e7d32;
    --warning-color: #ef6c00;
    --danger-color: #c62828;
    --info-color: #0078d4;
    --section-nav-height: 48px;
    /* Footer */
    --footer-bg: #5e5e5e;
    --footer-text: #f8f8f8;
    --footer-muted: #cccccc;
    --cat-yellow: #f7ae1f;
    --grid-selected-row-bg: #dceeff;
    --grid-selected-row-outline: rgba(246, 134, 45, 0.45);
}

/* ============================================
   Density — NexusGrid row/cell padding overrides
   compact < default (no attr) < normal
   ============================================ */

/* --- Compact: tightest rows, maximises visible data --- */
body[data-density="compact"] .nexus-header-cell {
    padding: 4px 8px;
    font-size: 12px;
}

body[data-density="compact"] .nexus-data-cell {
    padding: 3px 8px;
    font-size: 12px;
}

body[data-density="compact"] .nexus-summary-cell {
    padding: 3px 8px;
    font-size: 12px;
}

body[data-density="compact"] .nexus-datagrid-toolbar,
body[data-density="compact"] .nexus-search-container {
    padding: 6px 10px;
    gap: 4px;
}

body[data-density="compact"] .nexus-pagination {
    padding: 6px 10px;
    font-size: 12px;
}

body[data-density="compact"] .nexus-filter-chips {
    padding: 4px 10px;
    gap: 4px;
}

/* --- Default: slightly more compact than NexusGrid built-in defaults --- */
body:not([data-density]) .nexus-header-cell {
    padding: 7px 12px;
    font-size: 13px;
}

body:not([data-density]) .nexus-data-cell {
    padding: 5px 12px;
    font-size: 13px;
}

body:not([data-density]) .nexus-summary-cell {
    padding: 5px 12px;
    font-size: 13px;
}

body:not([data-density]) .nexus-datagrid-toolbar,
body:not([data-density]) .nexus-search-container {
    padding: 9px 12px;
}

body:not([data-density]) .nexus-pagination {
    padding: 8px 12px;
    font-size: 13px;
}

/* --- Normal: roomier rows, larger click targets --- */
body[data-density="normal"] .nexus-header-cell {
    padding: 16px 20px;
    font-size: 14px;
}

body[data-density="normal"] .nexus-data-cell {
    padding: 14px 20px;
    font-size: 14px;
}

body[data-density="normal"] .nexus-summary-cell {
    padding: 14px 20px;
    font-size: 14px;
}

body[data-density="normal"] .nexus-datagrid-toolbar,
body[data-density="normal"] .nexus-search-container {
    padding: 16px 20px;
    gap: 10px;
}

body[data-density="normal"] .nexus-pagination {
    padding: 14px 20px;
    font-size: 14px;
}

body[data-density="normal"] .nexus-filter-chips {
    padding: 10px 20px;
    gap: 8px;
}

/* Smooth scrolling for anchor navigation */
html {
    scroll-behavior: smooth;
}

html, body {
    font-family: 'Segoe UI Variable', 'Segoe UI', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    margin: 0;
    padding: 0;
    height: 100%;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* overflow:hidden removed — .app-layout { height:100vh; overflow:hidden } already
       constrains the viewport. Leaving html/body unrestricted allows position:absolute
       listboxes from FluentSelect shadow DOM to render without being clipped. */
}

/* ============================================
   App Layout
   ============================================ */
.app-layout {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

.app-header {
    background: linear-gradient(135deg, #f6862d 0%, #b84e18 100%);
    height: 56px;
    min-height: 56px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Keep toast notifications visible above sticky header/toolbars. */
fluent-toast-provider,
.fluent-toast-provider,
.toast-provider-override {
    position: fixed !important;
    top: 72px !important;
    right: 16px !important;
    left: auto !important;
    bottom: auto !important;
    pointer-events: none;
    z-index: 5000 !important;
}

.fluent-toast-provider.position-topright,
fluent-toast-provider.position-topright {
    top: 72px !important;
    right: 16px !important;
    transform: none !important;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.fluent-toast-provider .fluent-toast,
fluent-toast-provider .fluent-toast {
    pointer-events: auto;
    opacity: 1 !important;
    visibility: visible !important;
    width: min(520px, calc(100vw - 32px));
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    border-radius: 10px;
    box-shadow: 0 14px 30px rgba(16, 24, 40, 0.18), 0 2px 8px rgba(16, 24, 40, 0.1);
    padding: 10px 12px;
    position: relative;
    overflow: hidden;
    animation: toast-slide-in 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes toast-slide-in {
    from {
        opacity: 0;
        transform: translateX(24px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fluent-toast-provider .fluent-toast .fluent-toast-title,
fluent-toast-provider .fluent-toast .fluent-toast-title {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.35;
    padding-right: 22px;
    white-space: normal;
    overflow-wrap: anywhere;
}

.fluent-toast-provider .fluent-toast .fluent-toast-action,
fluent-toast-provider .fluent-toast .fluent-toast-action {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fluent-toast-provider .fluent-toast .stack-horizontal > svg:first-child,
fluent-toast-provider .fluent-toast .stack-horizontal > svg:first-child {
    background: var(--primary-light);
    border-radius: 999px;
    padding: 2px;
}

.fluent-toast-provider .fluent-toast .fluent-toast-action svg,
fluent-toast-provider .fluent-toast .fluent-toast-action svg {
    opacity: 0.7;
    transition: opacity 0.12s ease;
}

.fluent-toast-provider .fluent-toast .fluent-toast-action svg:hover,
fluent-toast-provider .fluent-toast .fluent-toast-action svg:hover {
    opacity: 1;
}

.app-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

h1:focus {
    outline: none;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* ============================================
   Header Styles
   ============================================ */
.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-solar-logo {
    height: 36px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.brand-separator {
    width: 1px;
    height: 24px;
    background: rgba(255, 255, 255, 0.3);
    flex-shrink: 0;
}

.brand-text {
    font-size: 20px;
    font-weight: 600;
    color: white;
    letter-spacing: -0.5px;
}

.brand-subtitle {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.75);
    margin-left: 8px;
    padding-left: 8px;
    border-left: 1px solid rgba(255, 255, 255, 0.3);
}

.header-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 12px;
}

.navbar-page-title {
    font-size: 16px;
    font-weight: 600;
    color: white;
    letter-spacing: 0.1px;
    white-space: nowrap;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ============================================
   Sidebar Navigation
   ============================================ */
.sidebar {
    width: 220px;
    min-width: 220px;
    max-width: 220px;
    background: var(--bg-primary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    flex-shrink: 0;
    height: 100%;
}

.nav-section {
    padding: 6px 8px;
    border-bottom: 1px solid #f0f0f0;
}

.nav-section:last-child {
    border-bottom: none;
}

.nav-header {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 10px 6px 10px;
    margin: 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 10px;
    border-radius: 6px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 400;
    transition: background-color 0.15s ease, color 0.15s ease;
    cursor: pointer;
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
    position: relative;
}

.nav-item:hover {
    background-color: #f5f5f5;
    text-decoration: none;
    color: var(--text-primary);
}

.nav-item.active {
    background-color: var(--primary-light);
    color: var(--primary-color);
    font-weight: 500;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background-color: var(--primary-color);
    border-radius: 0 2px 2px 0;
}
.nav-item fluent-icon,
.nav-item svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: inherit;
}

.nav-item img.nav-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.nav-item span {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-item .chevron {
    margin-left: auto;
    transition: transform 0.2s ease;
    opacity: 0.6;
}

/* Nav Group (collapsible) */
.nav-group {
    list-style: none;
}

.nav-group > summary {
    list-style: none;
    position: relative;
}

.nav-group > summary::-webkit-details-marker {
    display: none;
}

.nav-group[open] > summary .chevron {
    transform: rotate(180deg);
}

.nav-children {
    padding-left: 8px;
    margin-top: 4px;
}

.nav-item.child {
    padding: 8px 12px 8px 12px;
    font-size: 13px;
    color: #424242;
}

.nav-item.child:hover {
    background-color: #f5f5f5;
}

/* ============================================
   Main Content Area
   ============================================ */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    background-color: var(--bg-secondary);
    padding: 16px 24px 24px 24px;
    height: 100%;
    scroll-behavior: smooth;
}

/* When a detail/create page with toolbar is present, remove top padding so toolbar sits flush against the app header */
.main-content:has(.detail-header-toolbar) {
    padding-top: 0;
}

.content-wrapper {
    max-width: 1600px;
    margin: 0 auto;
}

/* ============================================
   Cards & Panels
   ============================================ */
.page-header {
    margin-bottom: 24px;
    padding-top: 24px;
}

.page-header-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.page-header-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.page-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 8px 0;
}

.page-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* Compact toolbar for action buttons on grid pages (no page-header block) */
.content-toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    padding: 0 0 12px 0;
}

fluent-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    /*
     * Best-effort external override. The definitive fix is in index.html where a
     * <style> is injected directly into the fluent-card shadow root (the only way
     * to reliably override shadow-DOM :host { contain: content } rules).
     */
    overflow: visible;
    contain: none;
}

fluent-card::part(control) {
    overflow: visible;
    contain: none;
}

/*
 * Best-effort external overrides for fluent-select / fluent-combobox.
 * The shadow-DOM injection in index.html is the authoritative fix; these rules
 * serve as a fallback for browsers that handle external !important differently.
 */
fluent-select,
fluent-combobox {
    overflow: visible !important;
    contain: none !important;
}

fluent-select[open],
fluent-combobox[open] {
    position: relative !important;
    z-index: 99999 !important;
}

fluent-select::part(listbox),
fluent-combobox::part(listbox) {
    z-index: 99999 !important;
}

/* Allow fluent-accordion-item region to not clip select/combobox dropdowns */
fluent-accordion-item::part(region) {
    overflow: visible;
}

/* ============================================
   Data Grid Styles
   ============================================ */
.data-grid-container {
    flex: 1;
    min-height: 0;
    position: relative;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.grid-loading-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: transparent;
    z-index: 20;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
}

.grid-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    gap: 16px;
}

.grid-actions {
    display: flex;
    gap: 4px;
    align-items: center;
}

/* NexusDataGrid Overrides */
.nexus-datagrid {
    border: none !important;
    border-radius: 0 !important;
}

.nexus-datagrid-header {
    background-color: var(--bg-secondary) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.nexus-datagrid-header th {
    font-weight: 600 !important;
    color: var(--text-secondary) !important;
    font-size: 12px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    padding: 12px 16px !important;
}

.nexus-datagrid-body tr {
    border-bottom: 1px solid #f0f0f0 !important;
    transition: background-color 0.15s ease !important;
}

.nexus-datagrid-body tr:hover {
    background-color: #f8f9fa !important;
    cursor: pointer !important;
}

.nexus-datagrid-body td {
    padding: 12px 16px !important;
    font-size: 14px !important;
    color: var(--text-primary) !important;
}

.nexus-datagrid-body tr.striped:nth-child(even) {
    background-color: #fafafa;
}

.nexus-datagrid-toolbar {
    padding: 12px 16px !important;
    border-bottom: 1px solid var(--border-color) !important;
    background-color: var(--bg-primary) !important;
}

.nexus-datagrid-search input {
    border-radius: 6px !important;
    padding: 8px 12px !important;
    border: 1px solid var(--border-color) !important;
}

.nexus-datagrid-search input:focus {
    outline: none !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 2px rgba(0, 120, 212, 0.2) !important;
}

.nexus-datagrid-pagination {
    padding: 12px 16px !important;
    border-top: 1px solid var(--border-color) !important;
    background-color: var(--bg-secondary) !important;
}

/* ============================================
   Dashboard Cards
   ============================================ */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.stat-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.stat-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.stat-card-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.stat-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-card-icon.blue { background-color: #e6f3ff; color: #0078d4; }
.stat-card-icon.green { background-color: #e8f5e9; color: #2e7d32; }
.stat-card-icon.orange { background-color: #fff3e0; color: #ef6c00; }
.stat-card-icon.purple { background-color: #f3e5f5; color: #7b1fa2; }

.stat-card-value {
    font-size: 36px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1;
}

.stat-card-change {
    font-size: 13px;
    margin-top: 8px;
}

.stat-card-change.positive { color: var(--success-color); }
.stat-card-change.negative { color: var(--danger-color); }

/* ============================================
   Form Styles
   ============================================ */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-hint {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.valid.modified:not([type=checkbox]) {
    outline: 2px solid var(--success-color);
    outline-offset: -2px;
}

.invalid {
    outline: 2px solid var(--danger-color);
    outline-offset: -2px;
}

.validation-message {
    color: var(--danger-color);
    font-size: 12px;
    margin-top: 4px;
}

/* ============================================
   Validation Severity Styles
   ============================================ */
.validation-note {
    background-color: #e3f2fd;
    border-left: 4px solid #2196f3;
    padding: 12px 16px;
    border-radius: 0 6px 6px 0;
    margin-bottom: 8px;
}

.validation-review,
.validation-review-required {
    background-color: #fff3e0;
    border-left: 4px solid #ff9800;
    padding: 12px 16px;
    border-radius: 0 6px 6px 0;
    margin-bottom: 8px;
}

.validation-block {
    background-color: #ffebee;
    border-left: 4px solid #f44336;
    padding: 12px 16px;
    border-radius: 0 6px 6px 0;
    margin-bottom: 8px;
}

.validation-isolate {
    background-color: #fce4ec;
    border-left: 4px solid #e91e63;
    padding: 12px 16px;
    border-radius: 0 6px 6px 0;
    margin-bottom: 8px;
    color: white;
}

/* ============================================
   Buttons
   ============================================ */
.btn-primary {
    color: #fff;
    background-color: var(--primary-color);
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-primary:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 2px white, 0 0 0 4px var(--primary-color);
}

/* ============================================
   Loading & States
   ============================================ */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px;
    color: var(--text-secondary);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 64px 24px;
    text-align: center;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.empty-state-description {
    font-size: 14px;
    max-width: 400px;
}

/* ============================================
   Error UI
   ============================================ */
#blazor-error-ui {
    background: #fff3cd;
    bottom: 0;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
    display: none;
    left: 0;
    padding: 12px 24px;
    position: fixed;
    width: 100%;
    z-index: 1000;
    border-top: 2px solid #ffc107;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    padding: 4px 8px;
    border-radius: 4px;
}

#blazor-error-ui .dismiss:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.blazor-error-boundary {
    background: linear-gradient(135deg, #c62828 0%, #b71c1c 100%);
    padding: 16px 24px;
    color: white;
    border-radius: 8px;
    margin: 16px;
}

.blazor-error-boundary::after {
    content: "An error has occurred. Please refresh the page or contact support.";
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
    .sidebar {
        width: 60px;
        min-width: 60px;
    }

    .nav-header,
    .nav-item span,
    .nav-children {
        display: none;
    }

    .nav-item {
        justify-content: center;
        padding: 12px;
    }

    .nav-item .chevron {
        display: none;
    }

    .brand-subtitle,
    .header-center {
        display: none;
    }

    .content-wrapper {
        padding: 16px;
    }
}

/* ============================================
   Scrollbar Styles
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #c0c0c0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a0a0a0;
}

/* ============================================
   Utility Classes
   ============================================ */
.text-muted { color: var(--text-secondary); }
.text-primary { color: var(--primary-color); }
.text-success { color: var(--success-color); }
.text-warning { color: var(--warning-color); }
.text-danger { color: var(--danger-color); }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }

.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }

.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }
.gap-4 { gap: 24px; }

/* ============================================
   Master-Detail Layout
   Network inspection tab style panel
   ============================================ */
.master-detail-container {
    display: flex;
    flex: 1;
    min-height: 0;
    gap: 0;
    overflow: hidden;
}

.master-panel {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: flex 0.3s ease;
}

.master-panel.has-detail {
    flex: 0 0 60%;
}

/* Detail Panel Styles */
.detail-panel {
    width: 0;
    min-width: 0;
    background: var(--bg-primary);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: width 0.3s ease, min-width 0.3s ease;
}

.detail-panel.open {
    width: 40%;
    min-width: 400px;
    max-width: 600px;
}

.detail-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.detail-panel-title-section {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.detail-panel-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.detail-panel-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.detail-panel-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.detail-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

.detail-panel-loading,
.detail-panel-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    gap: 12px;
    color: var(--text-secondary);
}

.detail-panel-items {
    display: flex;
    flex-direction: column;
}

.detail-panel-footer {
    border-top: 1px solid var(--border-color);
    padding: 12px 16px;
    background: var(--bg-secondary);
    flex-shrink: 0;
}

/* Detail Item Card */
.detail-item-card {
    padding: 16px;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.detail-item-card:hover {
    background-color: #f8f9fa;
}

.detail-item-card:last-child {
    border-bottom: none;
}

.detail-item-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 8px;
}

.detail-item-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.detail-item-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
}

.detail-item-badge.primary {
    background-color: #e3f2fd;
    color: #1565c0;
}

.detail-item-badge.verified {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.detail-item-badge.unverified {
    background-color: #fff8e1;
    color: #f57c00;
}

.detail-item-body {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.detail-item-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 4px;
}

.detail-item-row:last-child {
    margin-bottom: 0;
}

.detail-item-label {
    font-weight: 500;
    color: var(--text-primary);
    min-width: 80px;
    flex-shrink: 0;
}

.detail-item-value {
    color: var(--text-secondary);
    word-break: break-word;
}

/* Selected row in grid when panel is open */
.nexus-datagrid-body tr.selected,
.nexus-selected-row {
    background-color: var(--grid-selected-row-bg) !important;
    box-shadow: inset 0 0 0 1px var(--grid-selected-row-outline);
}

.nexus-datagrid-body tr.selected td,
.nexus-selected-row .nexus-data-cell {
    background-color: var(--grid-selected-row-bg) !important;
}

/* ============================================
   Detail Page Styles
   System/Package/Customer detail pages
   ============================================ */
.detail-page {
    display: flex;
    flex-direction: column;
}

.detail-header-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    margin: 0 -24px;
}

.detail-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.detail-header-card {
    width: 100%;
    padding: 0 !important;
}

.detail-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f6ff;
    border-radius: 8px;
}

.detail-header-info {
    flex: 1;
}

.detail-type-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.detail-title {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 8px 0;
    color: var(--text-primary);
}

.detail-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.detail-meta-item {
    font-size: 13px;
    color: var(--text-secondary);
}

.detail-section {
    width: 100%;
    padding: 24px !important;
    /* Offset for sticky toolbar + section nav when using anchor links */
    scroll-margin-top: calc(48px + var(--section-nav-height) + 16px);
}

/* Target highlight for anchor navigation */
.detail-section:target {
    animation: section-highlight 1s ease-out;
}

@keyframes section-highlight {
    0% {
        box-shadow: 0 0 0 3px var(--primary-color);
    }
    100% {
        box-shadow: none;
    }
}

.detail-section .section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 20px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

/* Section Header - Flexbox layout for title + actions alignment */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.section-header .section-title {
    margin: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.section-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* Button alignment within detail sections and stacks */
.detail-section .stack-horizontal,
.detail-section div[class*="stack-horizontal"],
div.stack-horizontal {
    display: flex !important;
    align-items: center !important;
    flex-wrap: wrap;
    gap: 12px;
}

.stack-horizontal {
    display: flex !important;
    align-items: center !important;
}

/* Ensure buttons inside stacks align properly */
.stack-horizontal > fluent-button,
.stack-horizontal > * {
    align-self: center !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

/* Fix Fluent UI button height inconsistencies */
fluent-button {
    vertical-align: middle;
    --button-height: 32px;
}

fluent-button::part(control) {
    height: 32px;
    min-height: 32px;
}

.detail-section fluent-button,
.detail-section .fluent-button {
    flex-shrink: 0;
}

/* Detail Grid - for read-only display and forms */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.detail-grid.two-col {
    grid-template-columns: repeat(2, 1fr);
}

/* Form field wrapper - ensures proper grid cell sizing */
.form-field {
    min-width: 0;
    width: 100%;
}

.detail-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.detail-label {
    font-size: 11px;
    font-weight: 600;
    color: #616161;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.detail-value {
    font-size: 14px;
    color: var(--text-primary);
    padding: 10px 12px;
    background: #f5f5f5;
    border-radius: 4px;
    min-height: 40px;
    display: flex;
    align-items: center;
}

.detail-value.link-value {
    color: #b8860b;
    cursor: pointer;
}

.detail-value.link-value:hover {
    text-decoration: underline;
}

/* ============================================
   Form Styles - Label Left Layout
   For create/edit forms
   ============================================ */
.form-section {
    width: 100%;
    padding: 24px !important;
}

.form-section .section-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 20px 0;
}

/* Form grid for label-left layout */
.form-label-left {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row-lr {
    display: grid;
    grid-template-columns: 180px 1fr;
    align-items: center;
    gap: 16px;
}

.form-row-lr-split {
    display: grid;
    grid-template-columns: 180px 1fr 180px 1fr;
    align-items: center;
    gap: 16px;
}

.form-label {
    font-size: 13px;
    font-weight: 400;
    color: #8B4513;
}

.form-label.required::after {
    content: ' *';
    color: #c00;
}

/* 3-column grid for create form (alternative layout) */
.form-grid-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px 24px;
}

.form-grid-3col .section-title {
    grid-column: span 3;
    color: #8B4513;
}

/* Field styling for forms */
.form-section fluent-text-field,
.form-section fluent-select {
    --neutral-fill-input-rest: #fff;
    --neutral-stroke-rest: #ddd;
}

.form-section fluent-text-field::part(root),
.form-section fluent-select::part(control) {
    border-radius: 0;
    border: none;
    border-bottom: 1px solid #ccc;
    background: transparent;
}

/* Constrain listbox height globally so options are always scrollable */
fluent-select::part(listbox) {
    max-height: 220px;
    overflow-y: auto;
}

.form-section fluent-text-field::part(root):focus-within,
.form-section fluent-select::part(control):focus-within {
    border-bottom-color: var(--primary-color);
}

/*
 * View-mode: disabled/readonly Fluent UI inputs must look identical to
 * their editable counterparts — same colors, borders, backgrounds.
 *
 * FAST tokens that fire on [disabled]: --disabled-opacity, --neutral-fill-input-disabled,
 *   --neutral-stroke-disabled, --neutral-foreground-disabled.
 * FAST tokens that fire on [readonly]: --neutral-fill-readonly, --neutral-stroke-readonly.
 * We override ALL of them + use ::part() to force the visible result.
 * A companion JS MutationObserver in index.html also injects styles directly
 * into each component's shadow root as a bulletproof fallback.
 */

/* 1. Host element — kill opacity dim and override every token variant */
.form-section fluent-select[disabled],
.form-section fluent-text-field[readonly],
.form-section fluent-text-field[disabled],
.form-section fluent-radio-group[disabled] {
    opacity: 1 !important;
    --disabled-opacity:              1;
    /* disabled tokens */
    --neutral-fill-input-disabled:   transparent;
    --neutral-fill-input-rest:       transparent;
    --neutral-stroke-disabled:       #ccc;
    --neutral-stroke-rest:           #ddd;
    --neutral-foreground-disabled:   var(--neutral-foreground-rest);
    /* readonly tokens (used by fluent-text-field[readonly]) */
    --neutral-fill-readonly:         transparent;
    --neutral-stroke-readonly:       #ccc;
    --neutral-foreground-readonly:   var(--neutral-foreground-rest);
    /* extra fill/stroke recipes FAST may use */
    --neutral-fill-stealth-disabled: transparent;
    --neutral-fill-stealth-rest:     transparent;
}

/* 2a. fluent-select — all visual parts */
.form-section fluent-select[disabled]::part(control) {
    opacity: 1 !important;
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    border-bottom: 1px solid #ccc !important;
    border-radius: 0 !important;
    cursor: default;
    pointer-events: none;
    color: inherit !important;
}
.form-section fluent-select[disabled]::part(selected-value) {
    opacity: 1 !important;
    color: inherit !important;
}
.form-section fluent-select[disabled]::part(indicator) {
    opacity: 1 !important;
    color: inherit !important;
}

/* 2b. fluent-text-field — root AND inner control (the <input>) */
.form-section fluent-text-field[readonly]::part(root),
.form-section fluent-text-field[disabled]::part(root) {
    opacity: 1 !important;
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    border-bottom: 1px solid #ccc !important;
    border-radius: 0 !important;
    cursor: default;
    color: inherit !important;
}
.form-section fluent-text-field[readonly]::part(control),
.form-section fluent-text-field[disabled]::part(control) {
    opacity: 1 !important;
    background: transparent !important;
    background-color: transparent !important;
    color: inherit !important;
    cursor: default;
    -webkit-text-fill-color: inherit !important;
}

/* Suppress focus highlight on readonly text fields */
.form-section fluent-text-field[readonly]::part(root):focus-within {
    border-bottom-color: #ccc !important;
    outline: none;
    box-shadow: none;
}

/* 3. fluent-radio / fluent-radio-group */
.form-section fluent-radio-group[disabled],
.form-section fluent-radio-group[disabled] fluent-radio,
.form-section fluent-radio-group[disabled] fluent-radio::part(control),
.form-section fluent-radio-group[disabled] fluent-radio::part(label) {
    opacity: 1 !important;
    --disabled-opacity: 1;
    cursor: default;
    pointer-events: none;
}

/* Outside .form-section — keep the same reset for any other usage */
fluent-select[disabled],
fluent-text-field[readonly],
fluent-text-field[disabled],
fluent-radio-group[disabled] {
    opacity: 1 !important;
    --disabled-opacity: 1;
}

fluent-radio[disabled],
fluent-radio[disabled]::part(control),
fluent-radio[disabled]::part(label) {
    opacity: 1 !important;
    cursor: default;
}

/* ============================================
   Footer — Clarity / Solar Turbines style
   ============================================ */
.app-footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    font-size: 12px;
    flex-shrink: 0;
    padding: 8px 24px;
}

.footer-content {
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
    height: 100%;
}

.footer-brand {
    display: flex;
    align-items: center;
}

.footer-logo {
    height: 32px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-info-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}

.footer-divider {
    color: var(--footer-muted);
    opacity: 0.5;
}

.footer-label {
    color: var(--footer-muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    white-space: nowrap;
}

.footer-value {
    color: var(--footer-text);
    font-weight: 500;
}

.cat-yellow {
    color: var(--cat-yellow);
}

.footer-copyright {
    margin-left: auto;
    color: var(--footer-muted);
    font-size: 11px;
    white-space: nowrap;
}

/* ============================================
   Dark Mode  (FluentDesignTheme sets data-theme="dark" on <body>)
   ============================================ */
/* ── Toast: dark-mode shadow override (colours come from CSS vars automatically) ── */
[data-theme="dark"] .fluent-toast-provider .fluent-toast,
[data-theme="dark"] fluent-toast-provider .fluent-toast {
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.45), 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] {
    --text-primary: #ebebeb;
    --text-secondary: #a8a8a8;
    --bg-primary: #2b2b2b;
    --bg-secondary: #1e1e1e;
    --border-color: #3a3a3a;
    --primary-color: #f9a95b;
    --primary-hover: #f6862d;
    --primary-light: #4a3318;
    --footer-bg: #161616;
    --footer-text: #d8d8d8;
    --footer-muted: #9a9a9a;
    --info-color: #3a96dd;
    --grid-selected-row-bg: #2f4661;
    --grid-selected-row-outline: rgba(249, 169, 91, 0.55);
}

[data-theme="dark"] html,
[data-theme="dark"] body {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] .app-header {
    background: linear-gradient(135deg, #c0611a 0%, #7a3f14 100%);
}

[data-theme="dark"] .app-layout,
[data-theme="dark"] .app-container {
    background-color: var(--bg-secondary);
}

[data-theme="dark"] .main-content {
    background-color: var(--bg-secondary);
}

[data-theme="dark"] .sidebar {
    background: var(--bg-primary);
    border-right-color: var(--border-color);
}

[data-theme="dark"] .nav-section {
    border-bottom-color: #333333;
}

[data-theme="dark"] .nav-header {
    color: #888888;
}

[data-theme="dark"] .nav-item {
    color: var(--text-primary);
}

[data-theme="dark"] .nav-item:hover {
    background-color: #383838;
    color: #f0f0f0;
}

[data-theme="dark"] .nav-item.active {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

[data-theme="dark"] .nav-item.active::before {
    background-color: var(--primary-color);
}

[data-theme="dark"] .nav-item.child {
    color: #c0c0c0;
}

/* Invert PNG domain icons in dark mode for better visibility */
[data-theme="dark"] .nav-icon {
    /* Orange PNGs are already readable on dark bg — only brighten slightly */
    filter: brightness(1.05);
}

/* ---- NexusGrid dark mode token overrides ---- */
/* Override the Fluent UI neutral tokens that NexusGrid uses as CSS-var primary values */
[data-theme="dark"] {
    --neutral-layer-1: #252525;
    --neutral-layer-2: #323232;
    --neutral-layer-3: #3d3d3d;
    --neutral-layer-card: #2b2b2b;
    --neutral-foreground-rest: #ebebeb;
    --neutral-foreground-hint: #a0a0a0;
    --neutral-stroke-rest: #484848;
    --neutral-stroke-divider: #3a3a3a;
    --accent-fill-subtle: #4a3318;
    --accent-foreground-rest: #f9a95b;
    --neutral-fill-secondary-rest: #2b2b2b;
    --neutral-fill-hover: #3d3d3d;
}

[data-theme="dark"] .nexus-datagrid-container {
    border: 1px solid var(--border-color) !important;
    background-color: var(--neutral-layer-1);
    color: var(--neutral-foreground-rest);
}

[data-theme="dark"] .nexus-header-row {
    background-color: var(--neutral-layer-2);
    border-bottom: 2px solid var(--neutral-stroke-rest) !important;
}

[data-theme="dark"] .nexus-header-cell {
    color: var(--neutral-foreground-rest);
    border-right: 1px solid var(--neutral-stroke-divider) !important;
}

[data-theme="dark"] .nexus-header-cell.sortable:hover {
    background-color: var(--neutral-layer-3);
}

[data-theme="dark"] .nexus-header-cell.sorted {
    background-color: var(--accent-fill-subtle);
    border-bottom: 2px solid var(--accent-foreground-rest) !important;
}

[data-theme="dark"] .nexus-header-cell.sortable:hover .nexus-sort-indicator.unsorted {
    opacity: 0.45;
    color: var(--neutral-foreground-hint);
}

[data-theme="dark"] .nexus-sort-priority {
    background-color: var(--neutral-layer-3);
    color: var(--neutral-foreground-hint);
}

[data-theme="dark"] .nexus-data-row {
    border-bottom: 1px solid var(--neutral-stroke-divider) !important;
    color: var(--neutral-foreground-rest);
    background-color: var(--neutral-layer-1);
}

[data-theme="dark"] .nexus-data-row:nth-child(even) {
    background-color: var(--neutral-layer-card);
}

[data-theme="dark"] .nexus-data-row:hover,
[data-theme="dark"] .nexus-data-row:nth-child(even):hover,
[data-theme="dark"] .nexus-clickable-row:hover {
    background-color: var(--neutral-layer-3);
}

/* Light theme: more noticeable row hover */
body:not([data-theme="dark"]) .nexus-data-row:hover,
body:not([data-theme="dark"]) .nexus-data-row:nth-child(even):hover,
body:not([data-theme="dark"]) .nexus-clickable-row:hover {
    background-color: #e3e8ee;
}

[data-theme="dark"] .nexus-clickable-row:active {
    background-color: #474747;
}

[data-theme="dark"] .nexus-data-cell {
    border-right: 1px solid var(--neutral-stroke-divider) !important;
    color: var(--neutral-foreground-rest);
}

/* Frozen columns: match row backgrounds exactly in dark mode */
[data-theme="dark"] .nexus-header-row .nexus-frozen-column {
    background-color: var(--neutral-layer-2) !important;
}

[data-theme="dark"] .nexus-data-row .nexus-frozen-column {
    background-color: var(--neutral-layer-1) !important;
}

[data-theme="dark"] .nexus-data-row:nth-child(even) .nexus-frozen-column {
    background-color: var(--neutral-layer-card) !important;
}

[data-theme="dark"] .nexus-data-row:hover .nexus-frozen-column,
[data-theme="dark"] .nexus-data-row:nth-child(even):hover .nexus-frozen-column {
    background-color: var(--neutral-layer-3) !important;
}

/* Keep full-row selection color on frozen columns, even while hovering in dark mode */
[data-theme="dark"] .nexus-data-row.selected .nexus-frozen-column,
[data-theme="dark"] .nexus-data-row.selected:hover .nexus-frozen-column,
[data-theme="dark"] .nexus-data-row.selected:nth-child(even) .nexus-frozen-column,
[data-theme="dark"] .nexus-data-row.selected:nth-child(even):hover .nexus-frozen-column,
[data-theme="dark"] .nexus-selected-row .nexus-frozen-column {
    background-color: var(--grid-selected-row-bg) !important;
}

[data-theme="dark"] .nexus-frozen-column::after {
    background: linear-gradient(to right, rgba(0, 0, 0, 0.3), transparent);
}

/* Search bar */
[data-theme="dark"] .nexus-search-container {
    border-bottom: 1px solid var(--neutral-stroke-divider) !important;
    background-color: var(--neutral-layer-2) !important;
}

[data-theme="dark"] .nexus-search-input {
    border: 1px solid var(--neutral-stroke-rest) !important;
    background-color: var(--neutral-layer-1) !important;
    color: var(--neutral-foreground-rest) !important;
}

[data-theme="dark"] .nexus-search-input::placeholder {
    color: var(--neutral-foreground-hint) !important;
}

[data-theme="dark"] .nexus-search-input:hover:not(:focus) {
    border-color: var(--neutral-stroke-rest) !important;
}

[data-theme="dark"] .nexus-search-clear {
    color: var(--neutral-foreground-hint) !important;
}

/* Toolbar */
[data-theme="dark"] .nexus-datagrid-toolbar {
    border-bottom: 1px solid var(--neutral-stroke-divider) !important;
    background-color: var(--neutral-layer-2) !important;
}

[data-theme="dark"] .nexus-column-picker-button,
[data-theme="dark"] .nexus-filter-builder-button {
    background-color: var(--neutral-layer-1) !important;
    border: 1px solid var(--neutral-stroke-rest) !important;
    color: var(--neutral-foreground-rest) !important;
}

[data-theme="dark"] .nexus-column-picker-button:hover,
[data-theme="dark"] .nexus-filter-builder-button:hover {
    background-color: var(--neutral-layer-2) !important;
    border-color: var(--neutral-stroke-rest) !important;
}

/* Column picker panel */
[data-theme="dark"] .nexus-column-picker {
    background-color: var(--neutral-layer-2) !important;
    border: 1px solid var(--neutral-stroke-rest) !important;
}

[data-theme="dark"] .nexus-column-picker-header,
[data-theme="dark"] .nexus-column-picker-footer {
    background-color: var(--neutral-layer-2) !important;
    border-color: var(--neutral-stroke-divider) !important;
}

[data-theme="dark"] .nexus-column-picker-title {
    color: var(--neutral-foreground-rest) !important;
}

[data-theme="dark"] .nexus-column-picker-column-title {
    color: var(--neutral-foreground-rest) !important;
}

[data-theme="dark"] .nexus-column-picker-freeze-btn {
    border: 1px solid var(--neutral-stroke-rest) !important;
}

/* Filter panel */
[data-theme="dark"] .nexus-filter-panel {
    background-color: var(--neutral-layer-2) !important;
    border: 1px solid var(--neutral-stroke-rest) !important;
}

[data-theme="dark"] .nexus-filter-panel-header {
    background-color: var(--neutral-layer-2) !important;
    border-bottom: 1px solid var(--neutral-stroke-divider) !important;
}

[data-theme="dark"] .nexus-filter-panel-title {
    color: var(--neutral-foreground-rest) !important;
}

[data-theme="dark"] .nexus-filter-operator,
[data-theme="dark"] .nexus-filter-value {
    background-color: var(--neutral-layer-1) !important;
    border: 1px solid var(--neutral-stroke-rest) !important;
    color: var(--neutral-foreground-rest) !important;
}

[data-theme="dark"] .nexus-filter-clear {
    background-color: transparent !important;
    border: 1px solid var(--neutral-stroke-rest) !important;
    color: var(--neutral-foreground-rest) !important;
}

/* Pagination bar */
[data-theme="dark"] .nexus-pagination {
    border-top: 1px solid var(--neutral-stroke-rest) !important;
    background-color: var(--neutral-layer-2) !important;
    color: var(--neutral-foreground-rest) !important;
}

[data-theme="dark"] .nexus-page-button {
    background-color: var(--neutral-layer-1) !important;
    border: 1px solid var(--neutral-stroke-rest) !important;
    color: var(--neutral-foreground-rest) !important;
}

[data-theme="dark"] .nexus-page-button:hover:not(:disabled) {
    background-color: var(--neutral-layer-2) !important;
    border-color: var(--neutral-stroke-rest) !important;
}

[data-theme="dark"] .nexus-page-info {
    color: var(--neutral-foreground-rest) !important;
}

[data-theme="dark"] .nexus-page-size label {
    color: var(--neutral-foreground-hint) !important;
}

[data-theme="dark"] .nexus-page-size-select {
    background-color: var(--neutral-layer-1) !important;
    border: 1px solid var(--neutral-stroke-rest) !important;
    color: var(--neutral-foreground-rest) !important;
}

[data-theme="dark"] .main-content {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] a {
    color: var(--primary-color);
}

[data-theme="dark"] a:hover {
    color: var(--primary-hover);
}

/* ---- Detail page & form dark overrides ---- */

/* Read-only field value boxes */
[data-theme="dark"] .detail-value {
    background: var(--neutral-layer-2);
    color: var(--text-primary);
}

/* Field/column labels */
[data-theme="dark"] .detail-label {
    color: var(--neutral-foreground-hint);
}

/* Header icon badge */
[data-theme="dark"] .detail-icon {
    background: #1e2d3d;
}

/* Master-detail side panel item cards */
[data-theme="dark"] .detail-item-card {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .detail-item-card:hover {
    background-color: var(--neutral-layer-2);
}

/* Status / type badges */
[data-theme="dark"] .detail-item-badge.primary {
    background-color: #1a2f48;
    color: #90caf9;
}

[data-theme="dark"] .detail-item-badge.verified {
    background-color: #1a3326;
    color: #81c784;
}

[data-theme="dark"] .detail-item-badge.unverified {
    background-color: #332500;
    color: #ffcc80;
}

/* Selected grid row in dark mode */
[data-theme="dark"] .nexus-datagrid-body tr.selected,
[data-theme="dark"] .nexus-selected-row {
    background-color: var(--grid-selected-row-bg) !important;
}

[data-theme="dark"] .nexus-datagrid-body tr.selected td,
[data-theme="dark"] .nexus-selected-row .nexus-data-cell {
    background-color: var(--grid-selected-row-bg) !important;
}

/* Validation severity banners */
[data-theme="dark"] .validation-note {
    background-color: #1a2838;
    border-left-color: #42a5f5;
    color: var(--text-primary);
}

[data-theme="dark"] .validation-review,
[data-theme="dark"] .validation-review-required {
    background-color: #2a1d00;
    border-left-color: #ffa726;
    color: var(--text-primary);
}

[data-theme="dark"] .validation-block {
    background-color: #2a0e0e;
    border-left-color: #ef5350;
    color: var(--text-primary);
}

[data-theme="dark"] .validation-isolate {
    background-color: #2a0818;
    border-left-color: #ec407a;
    color: var(--text-primary);
}

/* Form input overrides: undo the hardcoded white fill */
[data-theme="dark"] .form-section fluent-text-field,
[data-theme="dark"] .form-section fluent-select {
    --neutral-fill-input-rest: var(--neutral-layer-2);
    --neutral-stroke-rest: #555555;
}

[data-theme="dark"] .form-section fluent-text-field::part(root),
[data-theme="dark"] .form-section fluent-select::part(control) {
    border-bottom-color: var(--border-color);
}

/* Dark-mode disabled/readonly: pin to the same tokens as editable fields */
[data-theme="dark"] .form-section fluent-select[disabled],
[data-theme="dark"] .form-section fluent-text-field[readonly],
[data-theme="dark"] .form-section fluent-text-field[disabled],
[data-theme="dark"] .form-section fluent-radio-group[disabled] {
    opacity: 1 !important;
    --disabled-opacity:              1;
    --neutral-fill-input-disabled:   var(--neutral-layer-2);
    --neutral-fill-input-rest:       var(--neutral-layer-2);
    --neutral-stroke-disabled:       #555555;
    --neutral-stroke-rest:           #555555;
    --neutral-foreground-disabled:   var(--neutral-foreground-rest);
    --neutral-fill-readonly:         var(--neutral-layer-2);
    --neutral-stroke-readonly:       #555555;
    --neutral-foreground-readonly:   var(--neutral-foreground-rest);
    --neutral-fill-stealth-disabled: var(--neutral-layer-2);
    --neutral-fill-stealth-rest:     var(--neutral-layer-2);
}

[data-theme="dark"] .form-section fluent-select[disabled]::part(control) {
    opacity: 1 !important;
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    border-bottom: 1px solid var(--border-color) !important;
    border-radius: 0 !important;
    cursor: default;
    pointer-events: none;
    color: inherit !important;
}
[data-theme="dark"] .form-section fluent-select[disabled]::part(selected-value) {
    opacity: 1 !important;
    color: inherit !important;
}
[data-theme="dark"] .form-section fluent-select[disabled]::part(indicator) {
    opacity: 1 !important;
    color: inherit !important;
}

[data-theme="dark"] .form-section fluent-text-field[readonly]::part(root),
[data-theme="dark"] .form-section fluent-text-field[disabled]::part(root) {
    opacity: 1 !important;
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    border-bottom: 1px solid var(--border-color) !important;
    border-radius: 0 !important;
    cursor: default;
    color: inherit !important;
}
[data-theme="dark"] .form-section fluent-text-field[readonly]::part(control),
[data-theme="dark"] .form-section fluent-text-field[disabled]::part(control) {
    opacity: 1 !important;
    background: transparent !important;
    background-color: transparent !important;
    color: inherit !important;
    cursor: default;
    -webkit-text-fill-color: inherit !important;
}

/* Form field label (brown in light mode → warm tan in dark mode) */
[data-theme="dark"] .form-label {
    color: #d4956a;
}

[data-theme="dark"] .form-grid-3col .section-title {
    color: #d4956a;
}

/* Inline form labels used in create/edit forms */
[data-theme="dark"] .field-label {
    color: var(--text-secondary);
}

/* ---- Fluent UI web component overrides for dark mode ---- */

/* FluentAccordionItem: heading strip and content area */
[data-theme="dark"] fluent-accordion-item {
    --neutral-layer-card: var(--neutral-layer-2);
    --neutral-layer-floating: var(--neutral-layer-2);
    --neutral-fill-stealth-rest: var(--neutral-layer-2);
    --neutral-fill-stealth-hover: var(--neutral-layer-3);
    --neutral-stroke-rest: var(--neutral-stroke-rest);
    background-color: var(--neutral-layer-1) !important;
}

[data-theme="dark"] fluent-accordion-item::part(heading) {
    background-color: var(--neutral-layer-2);
    color: var(--neutral-foreground-rest);
    border-color: var(--neutral-stroke-divider);
}

[data-theme="dark"] fluent-accordion-item::part(button) {
    background-color: var(--neutral-layer-2);
    color: var(--neutral-foreground-rest);
}

[data-theme="dark"] fluent-accordion-item::part(region) {
    background-color: var(--neutral-layer-1);
}

[data-theme="dark"] fluent-accordion-item[expanded]::part(heading) {
    border-bottom-color: var(--neutral-stroke-divider);
}

/* FluentAccordionItem: force dark heading via direct background override */
[data-theme="dark"] fluent-accordion-item::part(heading),
[data-theme="dark"] fluent-accordion-item::part(button) {
    background-color: #2e2e2e !important;
    color: #ebebeb !important;
}

[data-theme="dark"] fluent-accordion-item::part(region) {
    background-color: #252525 !important;
}

/* Accordion content wrapper (used by Customer/Site/System/Assembly/Staging detail pages) */
[data-theme="dark"] .accordion-content {
    background-color: var(--neutral-layer-1);
    color: var(--text-primary);
}

/* fluent-card dark override — Fluent UI uses internal fill tokens that ignore --bg-primary */
[data-theme="dark"] fluent-card {
    --fill-color: #2b2b2b;
    --neutral-layer-card: #2b2b2b;
    background-color: #2b2b2b !important;
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* detail-section cards inside accordions or standalone */
[data-theme="dark"] .detail-section,
[data-theme="dark"] .detail-header-card,
[data-theme="dark"] .form-section {
    background-color: #2b2b2b;
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* FluentTabs */
[data-theme="dark"] fluent-tabs {
    --neutral-layer-card: var(--neutral-layer-2);
    --neutral-layer-1: #252525;
    background-color: var(--neutral-layer-1);
    color: var(--neutral-foreground-rest);
}

[data-theme="dark"] fluent-tabs::part(tablist) {
    background-color: var(--neutral-layer-2);
    border-bottom-color: var(--neutral-stroke-divider);
}

[data-theme="dark"] fluent-tab {
    color: var(--neutral-foreground-hint);
    background-color: transparent;
}

[data-theme="dark"] fluent-tab[aria-selected="true"] {
    color: var(--accent-foreground-rest);
}

[data-theme="dark"] fluent-tab-panel {
    background-color: var(--neutral-layer-1);
}

/* ---- SectionNavBar dark mode (belt-and-suspenders alongside component <style>) ---- */
[data-theme="dark"] .section-nav-bar {
    background: #252525 !important;
}

[data-theme="dark"] .nav-tabs {
    border-bottom-color: #3a3a3a;
}

[data-theme="dark"] .nav-tab {
    color: #a8a8a8;
}

[data-theme="dark"] .nav-tab:hover {
    color: #f9a95b;
    background: rgba(249, 169, 91, 0.08);
}

[data-theme="dark"] .nav-tab.active {
    color: #f9a95b;
}

[data-theme="dark"] .nav-tab.active::after {
    background: #f9a95b;
}

/* ── Native date input styled to match FluentTextField ── */
input.fluent-date-input {
    width: 100%;
    height: 32px;
    padding: 0 10px;
    font-family: inherit;
    font-size: var(--type-ramp-base-font-size, 14px);
    color: var(--neutral-foreground-rest, #e8e8e8);
    background: var(--neutral-fill-input-rest, #1e1e1e);
    border: 1px solid var(--neutral-stroke-rest, #4a4a4a);
    border-radius: calc(var(--control-corner-radius, 4px) * 1px);
    box-sizing: border-box;
    outline: none;
    color-scheme: dark;
    cursor: pointer;
}

input.fluent-date-input:hover {
    border-color: var(--neutral-stroke-hover, #797979);
    background: var(--neutral-fill-input-hover, #252525);
}

input.fluent-date-input:focus {
    border-color: var(--accent-fill-rest, #f9a95b);
    box-shadow: 0 0 0 1px var(--accent-fill-rest, #f9a95b);
}

input.fluent-date-input[readonly],
input.fluent-date-input:disabled {
    opacity: 0.7;
    cursor: default;
    pointer-events: none;
}

input.fluent-date-input::-webkit-calendar-picker-indicator {
    filter: invert(0.7);
    cursor: pointer;
}

/* ============================================
   Sync Status Panel Host (SyncStatusPanelHost)
   Global styles — NOT CSS-isolated so that
   position:fixed is viewport-relative.
   ============================================ */

/* ── Overlay ── */
.ssp-host-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 9000;
    cursor: default;
}

/* ── Panel ── */
.ssp-host-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 520px;
    max-width: 95vw;
    height: 100vh;
    background: var(--neutral-layer-1, #f5f5f5);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.2);
    z-index: 9001;
    display: flex;
    flex-direction: column;
    animation: ssp-host-slideIn 0.22s ease-out;
    color: var(--neutral-foreground-rest, #242424);
}

@keyframes ssp-host-slideIn {
    from { transform: translateX(100%); }
    to   { transform: translateX(0); }
}

/* ── Header ── */
.ssp-host-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--neutral-stroke-divider-rest, #e0e0e0);
    flex-shrink: 0;
    background: var(--neutral-layer-1, #f5f5f5);
}

/* ── Body ── */
.ssp-host-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px;
}

/* ── Footer ── */
.ssp-host-footer {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    border-top: 1px solid var(--neutral-stroke-divider-rest, #e0e0e0);
    flex-shrink: 0;
    background: var(--neutral-layer-1, #f5f5f5);
}

/* ── Empty state ── */
.ssp-host-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 48px 24px;
    color: var(--neutral-foreground-hint, #717171);
    font-size: 0.88rem;
    text-align: center;
}

/* ── Integration item card ── */
.ssp-host-item {
    border: 1px solid var(--neutral-stroke-rest, #d6d6d6);
    border-radius: 6px;
    overflow: hidden;
    background: var(--neutral-layer-floating, #fff);
    margin-bottom: 12px;
}

.ssp-host-item--synced     { border-left: 4px solid #107c10; }
.ssp-host-item--pending    { border-left: 4px solid #c8a000; }
.ssp-host-item--processing { border-left: 4px solid #0078d4; }
.ssp-host-item--failed     { border-left: 4px solid #d13438; }
.ssp-host-item--abandoned  { border-left: 4px solid #999999; }

.ssp-host-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px 9px;
    background: var(--neutral-fill-secondary-rest, #efefef);
    border-bottom: 1px solid var(--neutral-stroke-divider-rest, #e0e0e0);
}

.ssp-host-item-title {
    display: flex;
    align-items: center;
    gap: 7px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--neutral-foreground-rest, #242424);
}

.ssp-host-rows {
    padding: 6px 14px 8px;
    display: flex;
    flex-direction: column;
}

.ssp-host-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.84rem;
    padding: 5px 0;
    gap: 8px;
    border-bottom: 1px solid var(--neutral-stroke-divider-rest, #e0e0e0);
}

.ssp-host-row:last-child { border-bottom: none; }

.ssp-host-row span:first-child {
    color: var(--neutral-foreground-hint, #717171);
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    white-space: nowrap;
    flex-shrink: 0;
}

.ssp-host-error {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    margin: 0 14px 10px;
    padding: 7px 10px;
    background: #fff2f2;
    border-left: 3px solid #d13438;
    border-radius: 3px;
    font-size: 0.78rem;
    color: #7c0000;
    word-break: break-word;
}

/* ── Status badge ── */
.ssp-host-badge {
    font-weight: 600;
    font-size: 0.7rem;
    padding: 2px 9px;
    border-radius: 10px;
    white-space: nowrap;
}

.ssp-host-badge--synced     { background: #e6f4e6; color: #0a550a; }
.ssp-host-badge--pending    { background: #fef9e7; color: #5a3e00; }
.ssp-host-badge--processing { background: #e0eefc; color: #003870; }
.ssp-host-badge--failed     { background: #fde8e8; color: #7c0000; }
.ssp-host-badge--abandoned  { background: #f2f2f2; color: #505050; }

/* ── Dark mode overrides ── */
[data-theme="dark"] .ssp-host-panel {
    background: #252525;
    color: #ebebeb;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .ssp-host-header,
[data-theme="dark"] .ssp-host-footer {
    background: #2b2b2b;
    border-color: #3a3a3a;
}

[data-theme="dark"] .ssp-host-item {
    background: #2b2b2b;
    border-color: #444;
}

[data-theme="dark"] .ssp-host-item-header {
    background: #323232;
    border-color: #3a3a3a;
}

[data-theme="dark"] .ssp-host-item-title { color: #ebebeb; }

[data-theme="dark"] .ssp-host-row { border-color: #3a3a3a; }
[data-theme="dark"] .ssp-host-row span:first-child { color: #909090; }

[data-theme="dark"] .ssp-host-error {
    background: #3a1a1a;
    border-left-color: #d13438;
    color: #f4a0a0;
}

[data-theme="dark"] .ssp-host-badge--synced     { background: #0a2e0a; color: #81c784; }
[data-theme="dark"] .ssp-host-badge--pending    { background: #2c2000; color: #ffd54f; }
[data-theme="dark"] .ssp-host-badge--processing { background: #0d1f3a; color: #82b1ff; }
[data-theme="dark"] .ssp-host-badge--failed     { background: #3a0a0a; color: #ef9a9a; }
[data-theme="dark"] .ssp-host-badge--abandoned  { background: #2a2a2a; color: #9e9e9e; }

/* ============================================
   Fluent UI Dialog — global enhancements
   Applies to all FluentDialog / ShowConfirmationAsync dialogs.
   ============================================ */

/* Blur + darken the backdrop behind a modal fluent-dialog.
   Targets fluent-dialog::part(overlay) — the shadow-DOM overlay div rendered
   by the FAST Foundation web component when modal="true".
   NOTE: .fluent-overlay is a different element (FluentOverlay Blazor component
   used by popovers/autocomplete) and does NOT affect the dialog backdrop. */
fluent-dialog::part(overlay) {
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* Increase interior padding to 32px.
   The Blazor scoped-CSS bundle (FluentDialog.razor.css) is injected by the
   framework AFTER the static <link> tags in index.html, so it overrides any
   same-specificity --dialog-padding declaration here.
   Using padding !important on the part directly is the only reliable override,
   consistent with the approach used in the Fluent UI demo source. */
fluent-dialog::part(control) {
    padding: 32px !important;
}

/* ============================================
   Compliance Scope — card-based list
   (replaces NexusDataGrid for simple scope display)
   ============================================ */
.compliance-scope-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 4px 0;
}

.compliance-scope-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-primary);
    transition: background 0.15s ease;
}

.compliance-scope-item:hover {
    background: var(--bg-secondary);
}

.compliance-scope-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.compliance-scope-actions {
    display: flex;
    gap: 2px;
    flex-shrink: 0;
}

/* Dark mode */
[data-theme="dark"] .compliance-scope-item {
    background: var(--neutral-layer-2, #2b2b2b);
    border-color: var(--neutral-stroke-rest, #444);
}

[data-theme="dark"] .compliance-scope-item:hover {
    background: var(--neutral-layer-3, #323232);
}

[data-theme="dark"] .compliance-scope-name {
    color: var(--neutral-foreground-rest, #ebebeb);
}

/* ── VAT/GST Card List (Clarity-style) ───────────────────────────────────── */
.vatgst-card-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 4px 0;
}

.vatgst-card {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 12px 16px;
    border: 1px solid var(--neutral-stroke-divider, #e0e0e0);
    border-radius: 4px;
    background: var(--neutral-layer-card, #fff);
    transition: background 0.15s ease;
}

.vatgst-card:hover {
    background: var(--neutral-layer-2, #f5f5f5);
}

.vatgst-card-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 32px;
    flex: 1;
    min-width: 0;
}

.vatgst-field {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 140px;
}

.vatgst-field-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 160px;
}

.vatgst-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--neutral-foreground-hint, #717171);
    white-space: nowrap;
}

.vatgst-value {
    font-size: 14px;
    font-weight: 400;
    color: var(--neutral-foreground-rest, #1a1a1a);
}

.vatgst-card-actions {
    display: flex;
    gap: 2px;
    flex-shrink: 0;
    margin-left: 12px;
}

/* Dark mode */
[data-theme="dark"] .vatgst-card {
    background: var(--neutral-layer-2, #2b2b2b);
    border-color: var(--neutral-stroke-rest, #444);
}

[data-theme="dark"] .vatgst-card:hover {
    background: var(--neutral-layer-3, #323232);
}

[data-theme="dark"] .vatgst-label {
    color: var(--neutral-foreground-hint, #a0a0a0);
}

[data-theme="dark"] .vatgst-value {
    color: var(--neutral-foreground-rest, #ebebeb);
}