/* Design tokens */
:root,
:root[data-theme="light"] {
    --bg-app: #eff3f8;
    --bg-card: #ffffff;
    --bg-elevated: #f8f9fa;
    --bg-input: #ffffff;
    --bg-input-readonly: #f0f8ff;
    --bg-muted: #f5f5f5;
    --bg-hover: #e9ecef;
    --bg-sidebar: #226bb2;
    --bg-footer: #226bb2;
    --bg-title-banner: azure;
    --text-primary: #2d3436;
    --text-secondary: #636e72;
    --text-on-brand: #ffffff;
    --text-muted: #6c757d;
    --border-color: #dfe6e9;
    --border-strong: #ced4da;
    --primary-color: #226bb2;
    --primary-hover: #1a5490;
    --link-color: #0d6efd;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --modal-header-bg: #226bb2;
    --table-header-bg: #e9ecef;
    --table-stripe: #f8f9fa;
    --danger-color: #dc3545;
    --success-color: #198754;
    --warning-color: #ffc107;
}

:root[data-theme="dark"] {
    --bg-app: #121212;
    --bg-card: #1e1e1e;
    --bg-elevated: #2a2a2a;
    --bg-input: #2a2a2a;
    --bg-input-readonly: #252525;
    --bg-muted: #242424;
    --bg-hover: #333333;
    --bg-sidebar: #1a3a5c;
    --bg-footer: #1a3a5c;
    --bg-title-banner: #2a2a2a;
    --text-primary: #ecf0f1;
    --text-secondary: #bdc3c7;
    --text-on-brand: #ffffff;
    --text-muted: #9aa0a6;
    --border-color: #404040;
    --border-strong: #555555;
    --primary-color: #4f8fd4;
    --primary-hover: #6aa3de;
    --link-color: #82b1ff;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.45);
    --modal-header-bg: #1a3a5c;
    --table-header-bg: #2a2a2a;
    --table-stripe: #252525;
    --danger-color: #f07178;
    --success-color: #4caf50;
    --warning-color: #ffc107;
}

/* Base */
html {
    color-scheme: light;
}

:root[data-theme="dark"] {
    color-scheme: dark;
}

html[data-font-size="small"] {
    font-size: 13px;
}

html[data-font-size="medium"] {
    font-size: 14px;
}

html[data-font-size="large"] {
    font-size: 16px;
}

html[data-font-size] .dx-widget,
html[data-font-size] .dx-overlay-wrapper,
html[data-font-size] .dx-box-item-content,
html[data-font-size] .dx-field {
    font-size: 1rem;
}

body {
    background-color: var(--bg-app) !important;
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

a {
    color: var(--link-color);
}

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

/* App shell */
.navbar,
.navbar.navbar-light,
.navbar.bg-light,
.app-top-navbar {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    box-shadow: var(--shadow);
    color: var(--text-primary);
}

.navbar-brand,
.navbar-brand h1,
.app-top-navbar .homePageUL .nav-link,
.navbar-nav .nav-link {
    color: var(--text-primary) !important;
}

.navbar-brand .system-logo {
    height: 40px;
    width: auto;
    background: transparent !important;
}

.dashboard-page {
    background-color: var(--bg-app) !important;
    color: var(--text-primary) !important;
}

.dashboard-chart-card .card-header {
    background-color: var(--bg-elevated) !important;
    border-bottom: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}

.dashboard-chart-card h4,
.dashboard-chart-card .card-header .dropdown-toggle {
    color: var(--text-primary) !important;
}

.dashboard-chart-card .card-header .btn-primary {
    color: #ffffff !important;
}

.dashboard-chart-card h4 {
    margin: 0.4rem 0;
    font-size: 1.05rem;
}

.dashboard-chart-refresh-icon {
    width: 20px;
    height: 20px;
    font-size: 18px;
    line-height: 20px;
    color: var(--text-primary) !important;
}

.dashboard-chart-card .popupdialog.dropdown-menu {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.dashboard-chart-card .popupdialog.dropdown-menu label,
.dashboard-chart-card .popupdialog.dropdown-menu .control-label {
    color: var(--text-primary) !important;
}

.navbar-toggler {
    color: var(--text-primary);
    border-color: var(--border-color);
}

.navbar-toggler:hover {
    color: var(--primary-color);
}

.navbar-toggler-icon {
    filter: var(--navbar-toggler-filter, none);
}

:root[data-theme="dark"] .navbar-toggler-icon {
    filter: invert(1) grayscale(100%);
}

#sidebarContent {
    background-color: var(--bg-sidebar) !important;
    color: var(--text-on-brand);
    padding-bottom: 4.5rem;
}

.body-content,
#content {
    color: var(--text-primary);
}

.footer,
footer.footer {
    background-color: var(--bg-footer) !important;
    border-top: 1px solid var(--border-color) !important;
    color: var(--text-on-brand) !important;
}

.footer-inner {
    text-align: center;
}

.footer,
.footer p,
footer.footer,
footer.footer p {
    color: var(--text-on-brand) !important;
}

/* Cards / panels / workspace */
.card,
.modal-content,
.DataGridParent,
.WorkspaceArea,
.panel,
.panel-default,
.panel-body,
.list-group-item {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.DataGridParent,
.WorkspaceArea {
    border: 1px dashed var(--border-color) !important;
    background: var(--bg-card) !important;
}

.panelBackground {
    background-color: var(--bg-elevated) !important;
    color: var(--text-primary) !important;
    border: 1px dashed var(--border-color) !important;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 10px;
}

.scroll-input-panel {
    min-height: 120px;
    max-height: 250px;
    overflow-y: auto;
    margin-top: 8px;
    background-color: var(--bg-input) !important;
    border-radius: 6px;
    padding: 10px;
}

.option-action-btn {
    font-size: 0.86rem !important;
    min-height: 50px;
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #ffffff !important;
}

.browse-file-btn {
    height: 25px;
    width: 40px;
    margin: 5px;
    text-align: center;
    font-size: 16px;
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #ffffff !important;
}

#TabFooter,
#TabFooterPlatform {
    position: sticky;
    bottom: 0;
    background-color: var(--bg-elevated) !important;
    padding: 15px 0;
    margin-top: 20px;
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100%;
    max-width: 100%;
    border-top: 2px solid var(--border-color);
    z-index: 100;
}

#TabFooter .btn,
#TabFooterPlatform .btn {
    margin: 0 10px;
    min-width: 120px;
}

.platform-fields img.platform-qr-image {
    max-width: 280px;
    max-height: 280px;
    border: 1px solid var(--border-color);
    padding: 4px;
    background: var(--bg-input) !important;
}

.platform-qr-panel {
    margin-top: 10px;
}

.panelBackground label,
.panelBackground .form-check-label,
.WorkspaceArea label,
.WorkspaceArea .form-check-label,
.DataGridParent label,
.DataGridParent .form-check-label {
    color: var(--text-primary) !important;
}

:root[data-theme="dark"] .panelBackground label,
:root[data-theme="dark"] .panelBackground .form-check-label,
:root[data-theme="dark"] .WorkspaceArea label,
:root[data-theme="dark"] .WorkspaceArea .form-check-label,
:root[data-theme="dark"] .DataGridParent label,
:root[data-theme="dark"] .DataGridParent .form-check-label {
    color: #ffffff !important;
}

.nav-tabs {
    border-bottom-color: var(--border-color) !important;
}

.nav-tabs .nav-link {
    color: var(--text-secondary) !important;
    background-color: transparent;
    border-color: transparent;
}

.nav-tabs .nav-link:hover {
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.nav-tabs .nav-link.active,
.nav-tabs .nav-item.show .nav-link {
    color: var(--text-primary) !important;
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) var(--border-color) var(--bg-card) !important;
}

:root[data-theme="dark"] .nav-tabs .nav-link.active,
:root[data-theme="dark"] .nav-tabs .nav-item.show .nav-link {
    color: #ffffff !important;
    background-color: var(--bg-elevated) !important;
    border-color: var(--border-color) var(--border-color) var(--bg-elevated) !important;
}

.card-header,
.panel-heading,
.modal-header {
    background-color: var(--bg-elevated) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.modal-header {
    background-color: var(--modal-header-bg) !important;
    color: var(--text-on-brand) !important;
}

.modal-header .modal-title,
.modal-header strong,
.modal-header .btn-close {
    color: var(--text-on-brand) !important;
}

:root[data-theme="dark"] .modal-header .btn-close {
    filter: invert(1) grayscale(100%);
}

.modal-footer {
    background-color: var(--bg-card) !important;
    border-top-color: var(--border-color) !important;
}

.modal-body {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
}

/* Forms */
.form-label,
label,
.col-form-label {
    color: var(--text-primary) !important;
}

.form-control,
.form-select,
select.form-control,
textarea.form-control,
input.form-control,
.input-group-text,
.form-control:focus,
.form-select:focus {
    background-color: var(--bg-input) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-strong) !important;
}

.form-control:focus,
.form-select:focus {
    box-shadow: 0 0 0 0.2rem rgba(34, 107, 178, 0.25);
}

.form-control::placeholder {
    color: var(--text-muted) !important;
}

.form-control:disabled,
.form-control[readonly],
.readonly {
    background-color: var(--bg-input-readonly) !important;
    color: var(--text-secondary) !important;
}

.editable {
    background-color: var(--bg-input) !important;
}

.input-group-text {
    background-color: var(--bg-elevated) !important;
}

.form-check-label,
.form-text,
.text-muted {
    color: var(--text-secondary) !important;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: var(--text-on-brand) !important;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
}

.btn-secondary,
.btn-default,
.btn-light,
.btn-outline-secondary {
    background-color: var(--bg-elevated) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

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

.btn-outline-primary:hover {
    background-color: var(--primary-color) !important;
    color: var(--text-on-brand) !important;
}

.btn-link {
    color: var(--link-color) !important;
}

/* Tables */
table,
.table {
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.table,
.table > :not(caption) > * > * {
    background-color: var(--bg-card);
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

.table thead th,
.table > thead,
#ListTable thead th,
.datagridheader th {
    background-color: var(--table-header-bg) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: var(--table-stripe) !important;
    color: var(--text-primary) !important;
}

.table-hover > tbody > tr:hover > * {
    background-color: var(--bg-hover) !important;
    color: var(--text-primary) !important;
}

/* Bootstrap utility overrides */
.bg-light,
.bg-white,
.bg-body {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
}

.bg-white {
    background-color: var(--bg-card) !important;
}

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

.border,
.border-top,
.border-bottom,
.border-start,
.border-end {
    border-color: var(--border-color) !important;
}

.dropdown-menu {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    box-shadow: var(--shadow-lg);
    color: var(--text-primary) !important;
}

.dropdown-menu strong,
.dropdown-menu .text-center,
.dropdown-menu .text-break,
.dropdown-menu .nav-link,
.dropdown-menu .navbar-link,
.dropdown-menu .btn-link,
.dropdown-menu .btn-link.navbar-btn {
    color: var(--text-primary) !important;
}

.dropdown-menu .text-muted,
.dropdown-menu .text-muted strong {
    color: var(--text-secondary) !important;
}

.dropdown-menu .border-top {
    border-top-color: var(--border-color) !important;
}

.dropdown-menu .btn-link:hover,
.dropdown-menu .btn-link:focus {
    color: var(--link-color) !important;
}

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

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--bg-hover) !important;
    color: var(--text-primary) !important;
}

.dropdown-divider {
    border-top-color: var(--border-color) !important;
}

/* User profile dropdown (navbar) */
#logoutNavItem .dropdown-menu,
#logoutNavItem .dropdown-menu .nav,
#logoutNavItem .dropdown-menu .navbar-nav {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
}

#logoutNavItem .dropdown-menu strong {
    color: var(--text-primary) !important;
}

#logoutNavItem .dropdown-menu .text-muted,
#logoutNavItem .dropdown-menu .text-muted strong {
    color: var(--text-secondary) !important;
}

#logoutNavItem .dropdown-menu .btn-link {
    color: var(--link-color) !important;
    text-decoration: none;
}

#logoutNavItem .dropdown-menu .btn-link:hover {
    color: var(--primary-hover) !important;
    text-decoration: underline;
}

/* Context menu / overlays */
#pageLinkContextMenu {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    box-shadow: var(--shadow-lg);
}

#pageLinkContextMenu .erp-context-menu-item {
    color: var(--text-primary) !important;
}

#pageLinkContextMenu .erp-context-menu-item:hover {
    background-color: var(--bg-hover) !important;
    color: var(--text-primary) !important;
}

/* Alerts */
.alert {
    border-color: var(--border-color) !important;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.15) !important;
    color: var(--danger-color) !important;
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.15) !important;
    color: var(--success-color) !important;
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.15) !important;
    color: var(--text-primary) !important;
}

.alert-info {
    background-color: rgba(13, 202, 240, 0.15) !important;
    color: var(--text-primary) !important;
}

/* Select2 */
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple,
.select2-dropdown {
    background-color: var(--bg-input) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-strong) !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered,
.select2-results__option {
    color: var(--text-primary) !important;
}

.select2-container--default .select2-results__option--highlighted[aria-selected],
.select2-container--default .select2-results__option--selected {
    background-color: var(--primary-color) !important;
    color: var(--text-on-brand) !important;
}

.select2-search__field {
    background-color: var(--bg-input) !important;
    color: var(--text-primary) !important;
}

/* jQuery UI basics */
.ui-widget-content {
    background: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.ui-widget-header {
    background: var(--bg-elevated) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.ui-state-default,
.ui-widget-content .ui-state-default {
    background: var(--bg-elevated) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.ui-state-hover,
.ui-widget-content .ui-state-hover {
    background: var(--bg-hover) !important;
    color: var(--text-primary) !important;
}

/* Misc site surfaces */
.mobile-lang .btn-lang {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
}

.btn-lang {
    color: var(--text-primary);
}

hr {
    border-top-color: var(--border-color) !important;
    opacity: 1;
}

.list-group {
    background-color: transparent;
}

/* Smooth theme switch */
.theme-transitioning * {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease !important;
}

/* DevExtreme DataGrid headers — dark mode */
:root[data-theme="dark"] .dx-datagrid-headers,
:root[data-theme="dark"] .dx-datagrid-headers .dx-header-row > td,
:root[data-theme="dark"] .dx-datagrid-headers .dx-header-row > td .dx-datagrid-text-content,
:root[data-theme="dark"] .dx-datagrid .dx-datagrid-headers .dx-header-row > td,
:root[data-theme="dark"] .dx-datagrid .dx-datagrid-headers .dx-header-row > td .dx-datagrid-text-content,
:root[data-theme="dark"] .dx-datagrid-headers .dx-sort-up,
:root[data-theme="dark"] .dx-datagrid-headers .dx-sort-down,
:root[data-theme="dark"] .dx-datagrid-headers .dx-header-filter {
    color: #ffffff !important;
}

/* Document/variable page title banners */
.page-section-title {
    text-align: center;
    border: 1px dashed var(--border-color);
    background-color: var(--bg-title-banner);
    border-radius: 10px;
    color: var(--text-primary);
}

.page-section-title h1,
.page-section-title h2,
.page-section-title h3,
.page-section-title h4 {
    font-weight: bold;
    font-family: 'Times New Roman', Times, serif;
    color: var(--text-primary);
}

:root[data-theme="dark"] .page-section-title {
    background-color: var(--bg-title-banner) !important;
    border-color: var(--border-color) !important;
    color: #ffffff !important;
}

:root[data-theme="dark"] .page-section-title h1,
:root[data-theme="dark"] .page-section-title h2,
:root[data-theme="dark"] .page-section-title h3,
:root[data-theme="dark"] .page-section-title h4 {
    color: #ffffff !important;
}

/* Legacy inline azure banners (fallback until fully migrated) */
:root[data-theme="dark"] [style*="background-color:azure"],
:root[data-theme="dark"] [style*="background-color: azure"],
:root[data-theme="dark"] [style*="background-color:Azure"],
:root[data-theme="dark"] [style*="background-color: Azure"] {
    background-color: var(--bg-title-banner) !important;
    border-color: var(--border-color) !important;
    color: #ffffff !important;
}

:root[data-theme="dark"] [style*="background-color:white"],
:root[data-theme="dark"] [style*="background-color: white"],
:root[data-theme="dark"] [style*="background-color:#fff"],
:root[data-theme="dark"] [style*="background-color: #fff"],
:root[data-theme="dark"] [style*="background-color:#ffffff"],
:root[data-theme="dark"] [style*="background-color: #ffffff"] {
    background-color: var(--bg-input) !important;
    color: var(--text-primary) !important;
}

:root[data-theme="dark"] [style*="background-color:azure"] h1,
:root[data-theme="dark"] [style*="background-color:azure"] h2,
:root[data-theme="dark"] [style*="background-color:azure"] h3,
:root[data-theme="dark"] [style*="background-color:azure"] h4,
:root[data-theme="dark"] [style*="background-color: azure"] h1,
:root[data-theme="dark"] [style*="background-color: azure"] h2,
:root[data-theme="dark"] [style*="background-color: azure"] h3,
:root[data-theme="dark"] [style*="background-color: azure"] h4,
:root[data-theme="dark"] [style*="background-color:Azure"] h1,
:root[data-theme="dark"] [style*="background-color:Azure"] h2,
:root[data-theme="dark"] [style*="background-color:Azure"] h3,
:root[data-theme="dark"] [style*="background-color:Azure"] h4,
:root[data-theme="dark"] [style*="background-color: Azure"] h1,
:root[data-theme="dark"] [style*="background-color: Azure"] h2,
:root[data-theme="dark"] [style*="background-color: Azure"] h3,
:root[data-theme="dark"] [style*="background-color: Azure"] h4 {
    color: #ffffff !important;
}

/* Theme toggle — LiteSoftWebProfile style */
.toggle {
    --theme-toggle-accent: #176B87;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 3px solid var(--theme-toggle-accent);
    border-radius: 1rem;
    position: relative;
    padding: 2px;
    cursor: pointer;
    width: 3.1rem;
    min-height: 1.4rem;
    flex-shrink: 0;
    box-sizing: border-box;
}

.toggle > * {
    width: 1rem;
    height: 1rem;
    color: var(--theme-toggle-accent);
}

.toggle > svg {
    display: block;
    flex-shrink: 0;
}

.t-button {
    border-radius: 100%;
    background: var(--theme-toggle-accent);
    position: absolute;
    width: 1rem;
    height: 1rem;
    top: 50%;
    transform: translateY(-50%);
    right: 2px;
    left: auto;
    pointer-events: none;
}

:root[data-theme="dark"] .toggle .t-button {
    left: 2px;
    right: auto;
}

/* Workspace / documents — override light-only leftovers */
td[role="columnheader"] {
    color: var(--text-primary) !important;
}

#ToolsPnl {
    background-color: var(--bg-title-banner) !important;
    color: var(--text-primary) !important;
}

.bom-card,
.component-card {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.bom-card .card-header,
.component-card .card-header {
    background-color: var(--bg-elevated) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}