:root,
[data-bs-theme="light"] {
    color-scheme: light;

    --app-bg: #f5f7fa;
    --app-surface: #ffffff;
    --app-surface-muted: #f8fafc;
    --app-border: #e2e8f0;
    --app-border-strong: #cbd5e1;
    --app-text: #172033;
    --app-text-muted: #64748b;
    --app-primary: #2563eb;
    --app-primary-hover: #1d4ed8;
    --app-primary-soft: #eff6ff;
    --app-success: #15803d;
    --app-warning: #b45309;
    --app-danger: #b91c1c;
    --app-info: #0369a1;
    --app-sidebar-width: 264px;
    --app-topbar-height: 72px;
    --app-radius: 12px;
    --app-shadow-sm: 0 1px 2px rgba(15, 23, 42, .04);
    --app-shadow-md: 0 12px 30px rgba(15, 23, 42, .12);

    /* Короткие алиасы для модулей отчётности. */
    --nx-surface: var(--app-surface);
    --nx-border: var(--app-border);
    --nx-text: var(--app-text);
    --nx-muted: var(--app-text-muted);
    --nx-primary: var(--app-primary);

    --sidebar-width: var(--app-sidebar-width);

    --bs-body-bg: var(--app-bg);
    --bs-body-color: var(--app-text);
    --bs-border-color: var(--app-border);
    --bs-secondary-color: var(--app-text-muted);
    --bs-primary: var(--app-primary);
    --bs-primary-rgb: 37, 99, 235;
    --bs-warning: var(--app-warning);
    --bs-warning-rgb: 180, 83, 9;
    --bs-info: var(--app-info);
    --bs-info-rgb: 3, 105, 161;
    --bs-link-color: var(--app-primary);
    --bs-link-hover-color: var(--app-primary-hover);
}

html {
    min-height: 100%;
    background: var(--app-bg);
}

body {
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    background: var(--app-bg);
    color: var(--app-text);
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: .9375rem;
    line-height: 1.5;
    text-rendering: optimizeLegibility;
}

::selection {
    background: rgba(37, 99, 235, .18);
}

a {
    text-underline-offset: 2px;
}

button,
input,
select,
textarea {
    font: inherit;
}

:focus-visible {
    outline: 3px solid rgba(37, 99, 235, .28);
    outline-offset: 2px;
}

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1100;
    padding: 10px 14px;
    border-radius: 9px;
    background: var(--app-text);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    transform: translateY(calc(-100% - 16px));
    transition: transform .15s ease;
}

.skip-link:focus {
    color: #fff;
    transform: translateY(0);
}

/* Верхняя панель */
.app-topbar {
    position: fixed;
    top: 0;
    right: 0;
    left: var(--app-sidebar-width);
    z-index: 1030;
    height: var(--app-topbar-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 0 28px;
    border-bottom: 1px solid var(--app-border);
    background: var(--app-surface);
}

.topbar-leading,
.topbar-actions,
.topbar-user {
    display: flex;
    align-items: center;
}

.topbar-leading {
    min-width: 0;
}

.topbar-actions {
    flex: 0 0 auto;
    gap: 8px;
}

.topbar-eyebrow {
    margin-bottom: 1px;
    color: var(--app-text-muted);
    font-size: .72rem;
    font-weight: 600;
}

.topbar-page-title {
    max-width: 58vw;
    overflow: hidden;
    color: var(--app-text);
    font-size: 1rem;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.topbar-icon-button {
    width: 42px;
    height: 42px;
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 10px;
    background: transparent;
    color: var(--app-text-muted);
    text-decoration: none;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}

.topbar-icon-button:hover,
.topbar-icon-button:focus-visible,
.topbar-icon-button.active {
    border-color: var(--app-border);
    background: var(--app-primary-soft);
    color: var(--app-primary);
}

.topbar-user {
    min-width: 0;
    gap: 9px;
    margin-left: 4px;
    padding-left: 12px;
    border-left: 1px solid var(--app-border);
}

.topbar-user-name {
    max-width: 180px;
    overflow: hidden;
    color: var(--app-text);
    font-size: .875rem;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.topbar-mobile-brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--app-text);
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
}

/* Логотип и пользователь */
.brand-mark {
    width: 40px;
    height: 40px;
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    background: var(--app-primary);
    color: #fff;
    font-size: 1rem;
}

.brand-mark-sm {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    font-size: .875rem;
}

.user-avatar-sm {
    width: 34px;
    height: 34px;
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--app-primary-soft);
    color: var(--app-primary);
    font-size: .8rem;
    font-weight: 800;
}

/* Боковая панель */
.sidebar {
    --bs-offcanvas-width: 288px;
    color: var(--app-text);
    background: var(--app-surface);
    border-right: 1px solid var(--app-border);
}

.sidebar-brand {
    height: var(--app-topbar-height);
    flex: 0 0 var(--app-topbar-height);
    align-items: center;
    padding: 0 18px;
    border-bottom: 1px solid var(--app-border);
}

.sidebar-brand-link {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--app-text);
    text-decoration: none;
}

.sidebar-brand-link strong,
.sidebar-brand-link small {
    display: block;
}

.sidebar-brand-link strong {
    font-size: 1.02rem;
    line-height: 1.2;
}

.sidebar-brand-link small {
    margin-top: 2px;
    color: var(--app-text-muted);
    font-size: .72rem;
    font-weight: 500;
}

.sidebar .offcanvas-header {
    min-height: 64px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--app-border);
}

.sidebar .offcanvas-title {
    margin: 0;
    color: var(--app-text);
    font-size: 1rem;
    font-weight: 700;
}

.sidebar .offcanvas-body {
    min-height: 0;
    overflow: hidden;
}

.nav-scroll-container {
    min-height: 0;
    padding: 12px 0 20px;
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-color: var(--app-border-strong) transparent;
    scrollbar-width: thin;
}

.menu-label {
    padding: 10px 20px 6px;
    color: var(--app-text-muted);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .035em;
}

.menu-label-inline {
    margin-top: 12px;
    list-style: none;
}

.sidebar .nav-item {
    width: 100%;
}

.sidebar .nav-link {
    width: calc(100% - 20px);
    min-height: 42px;
    display: flex;
    align-items: center;
    gap: 11px;
    margin: 2px 10px;
    padding: 9px 12px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: var(--app-text-muted);
    font-size: .875rem;
    font-weight: 600;
    text-align: left;
    text-decoration: none;
    transition: background-color .15s ease, color .15s ease;
}

.sidebar .nav-link > i:first-child {
    width: 20px;
    flex: 0 0 20px;
    color: #8290a5;
    font-size: .95rem;
    text-align: center;
}

.sidebar .nav-link > span {
    min-width: 0;
    flex: 1 1 auto;
}

.sidebar .nav-link:hover,
.sidebar .nav-link:focus-visible {
    background: var(--app-surface-muted);
    color: var(--app-text);
}

.sidebar .nav-link.active {
    background: var(--app-primary-soft);
    color: var(--app-primary);
}

.sidebar .nav-link.active > i:first-child {
    color: var(--app-primary);
}

.nav-group-toggle .nav-chevron {
    width: auto;
    flex: 0 0 auto;
    color: var(--app-text-muted);
    font-size: .68rem;
    transition: transform .18s ease;
}

.nav-group-toggle:not(.collapsed) .nav-chevron {
    transform: rotate(180deg);
}

.nav-submenu {
    position: relative;
    margin: 2px 14px 6px 31px;
    padding: 2px 0 3px 15px;
    border-left: 1px solid var(--app-border);
}

.nav-sublink {
    min-height: 34px;
    display: flex;
    align-items: center;
    margin: 1px 0;
    padding: 6px 10px;
    border-radius: 8px;
    color: var(--app-text-muted);
    font-size: .82rem;
    font-weight: 500;
    line-height: 1.25;
    text-decoration: none;
}

.nav-sublink:hover,
.nav-sublink:focus-visible {
    background: var(--app-surface-muted);
    color: var(--app-text);
}

.nav-sublink.active {
    background: var(--app-primary-soft);
    color: var(--app-primary);
    font-weight: 700;
}

.sidebar-footer {
    flex: 0 0 auto;
    padding: 14px;
    border-top: 1px solid var(--app-border);
    background: var(--app-surface);
}

.sidebar-user {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    padding: 0 4px;
}

.sidebar-user-copy {
    min-width: 0;
}

.sidebar-user-copy strong,
.sidebar-user-copy small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-user-copy strong {
    color: var(--app-text);
    font-size: .82rem;
    font-weight: 700;
}

.sidebar-user-copy small {
    color: var(--app-text-muted);
    font-size: .72rem;
}

.sidebar-logout {
    width: 100%;
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid var(--app-border);
    border-radius: 9px;
    background: var(--app-surface);
    color: var(--app-text-muted);
    font-size: .8rem;
    font-weight: 600;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}

.sidebar-logout:hover,
.sidebar-logout:focus-visible {
    border-color: #fecaca;
    background: #fef2f2;
    color: var(--app-danger);
}

/* Основной контент и базовые компоненты */
.main-content {
    min-width: 0;
    min-height: 100vh;
    margin-left: var(--app-sidebar-width);
    padding: calc(var(--app-topbar-height) + 24px) 32px 40px;
    background: var(--app-bg);
}

.main-content h1,
.main-content h2,
.main-content h3,
.main-content h4,
.main-content h5,
.main-content h6 {
    color: var(--app-text);
    letter-spacing: normal;
}

.page-header {
    min-width: 0;
}

.page-title {
    margin: 0;
    color: var(--app-text);
    font-size: clamp(1.3rem, 2vw, 1.55rem);
    font-weight: 750;
    letter-spacing: -.025em;
}

.page-subtitle {
    margin-top: 5px;
    color: var(--app-text-muted);
    font-size: .875rem;
}

.main-content > nav[aria-label^="Раздел"] .card {
    border-radius: 10px;
}

.main-content > nav[aria-label^="Раздел"] .nav-link {
    min-height: 38px;
    padding: 8px 11px;
    border-radius: 8px;
    color: var(--app-text-muted);
    font-size: .82rem;
    font-weight: 650;
    text-decoration: none;
}

.main-content > nav[aria-label^="Раздел"] .nav-link:hover {
    background: var(--app-surface-muted);
    color: var(--app-text);
}

.main-content > nav[aria-label^="Раздел"] .nav-link.active {
    background: var(--app-primary-soft);
    color: var(--app-primary);
}

.main-content .card,
.tech-card {
    color: var(--app-text);
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius);
    background: var(--app-surface);
    box-shadow: var(--app-shadow-sm);
}

.tech-card {
    position: relative;
    margin-bottom: 20px;
    padding: 20px;
}

.tech-card::before {
    content: none;
}

.tech-card:hover {
    border-color: var(--app-border-strong);
}

.main-content .card-header,
.main-content .card-footer {
    border-color: var(--app-border);
    background: transparent;
}

.data-value {
    color: var(--app-text);
    font-family: inherit;
    font-size: 2rem;
    font-weight: 750;
    line-height: 1.15;
    text-shadow: none;
}

.main-content .table {
    --bs-table-color: var(--app-text);
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--app-border);
    --bs-table-hover-color: var(--app-text);
    --bs-table-hover-bg: var(--app-surface-muted);
    margin-bottom: 0;
    color: var(--app-text);
}

.main-content .table thead th {
    padding: 12px 14px;
    border-bottom-width: 1px;
    color: var(--app-text-muted);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .025em;
    text-transform: none;
    white-space: nowrap;
}

.main-content .table tbody td {
    padding: 12px 14px;
    border-color: var(--app-border);
    color: var(--app-text);
    font-family: inherit;
    font-size: .875rem;
    vertical-align: middle;
}

.main-content .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.main-content .form-control,
.main-content .form-select,
.main-content .input-group-text {
    min-height: 40px;
    border-color: var(--app-border-strong);
    border-radius: 9px;
    background-color: var(--app-surface);
    color: var(--app-text);
}

.main-content .form-control::placeholder {
    color: #94a3b8;
}

.main-content .form-control:focus,
.main-content .form-select:focus {
    border-color: #93b4f6;
    background-color: var(--app-surface);
    color: var(--app-text);
    box-shadow: 0 0 0 .2rem rgba(37, 99, 235, .12);
}

.main-content .form-label {
    color: #334155;
    font-size: .84rem;
    font-weight: 650;
}

.main-content .btn {
    border-radius: 9px;
    font-weight: 600;
}

.main-content .btn-primary {
    --bs-btn-bg: var(--app-primary);
    --bs-btn-border-color: var(--app-primary);
    --bs-btn-hover-bg: var(--app-primary-hover);
    --bs-btn-hover-border-color: var(--app-primary-hover);
    --bs-btn-active-bg: #1e40af;
    --bs-btn-active-border-color: #1e40af;
}

.main-content .btn-warning {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--app-warning);
    --bs-btn-border-color: var(--app-warning);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #92400e;
    --bs-btn-hover-border-color: #92400e;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #78350f;
    --bs-btn-active-border-color: #78350f;
}

.main-content .btn-outline-warning {
    --bs-btn-color: var(--app-warning);
    --bs-btn-border-color: var(--app-warning);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--app-warning);
    --bs-btn-hover-border-color: var(--app-warning);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #92400e;
    --bs-btn-active-border-color: #92400e;
}

.main-content .btn-outline-info {
    --bs-btn-color: var(--app-info);
    --bs-btn-border-color: var(--app-info);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--app-info);
    --bs-btn-hover-border-color: var(--app-info);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #075985;
    --bs-btn-active-border-color: #075985;
}

.main-content .dropdown-menu {
    z-index: 1060;
    padding: 6px;
    border: 1px solid var(--app-border);
    border-radius: 10px;
    background: var(--app-surface);
    box-shadow: var(--app-shadow-md);
}

.main-content .dropdown-item {
    border-radius: 7px;
    color: var(--app-text);
    font-size: .875rem;
}

.main-content .dropdown-item:hover,
.main-content .dropdown-item:focus {
    background: var(--app-primary-soft);
    color: var(--app-primary);
}

.main-content .modal-content {
    border: 1px solid var(--app-border) !important;
    border-radius: 14px;
    background: var(--app-surface) !important;
    color: var(--app-text);
    box-shadow: var(--app-shadow-md) !important;
}

.main-content .modal-header,
.main-content .modal-footer {
    border-color: var(--app-border) !important;
}

.main-content .page-link {
    border-color: var(--app-border);
    color: var(--app-text-muted);
}

.main-content .page-link:hover,
.main-content .page-link:focus {
    border-color: #bfdbfe;
    background: var(--app-primary-soft);
    color: var(--app-primary);
}

.main-content .nav-tabs {
    border-color: var(--app-border);
}

.main-content .nav-tabs .nav-link {
    color: var(--app-text-muted);
}

.main-content .nav-tabs .nav-link:hover,
.main-content .nav-tabs .nav-link.active {
    border-color: var(--app-border) var(--app-border) var(--app-surface);
    background: var(--app-surface);
    color: var(--app-primary);
}

/* Временный светлый слой для ещё не перенесённых страниц. */
.main-content .bg-dark,
.main-content .bg-black,
.main-content .bg-sidebar {
    background-color: var(--app-surface) !important;
}

.main-content .text-light,
.main-content .text-white {
    color: var(--app-text) !important;
}

.main-content .badge.text-light,
.main-content .badge.text-white,
.main-content .btn.text-light,
.main-content .btn.text-white {
    color: #fff !important;
}

.main-content .badge.bg-warning,
.main-content .badge.bg-info {
    color: #fff !important;
}

.main-content .badge.bg-dark {
    border-color: var(--app-border) !important;
    background: #eef2f7 !important;
    color: #334155 !important;
}

.main-content .input-group-text.bg-secondary {
    background: #f1f5f9 !important;
    color: #475569 !important;
}

.main-content .border-secondary,
.main-content .border-secondary-subtle {
    border-color: var(--app-border) !important;
}

.main-content .table-dark {
    --bs-table-color: var(--app-text);
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--app-border);
    --bs-table-striped-bg: #f8fafc;
    --bs-table-striped-color: var(--app-text);
    --bs-table-active-bg: #f1f5f9;
    --bs-table-active-color: var(--app-text);
    --bs-table-hover-bg: var(--app-surface-muted);
    --bs-table-hover-color: var(--app-text);
    color: var(--app-text);
    border-color: var(--app-border);
}

.main-content .alert-dark {
    border-color: var(--app-border);
    background: var(--app-surface-muted);
    color: var(--app-text);
}

.main-content .alert.bg-dark {
    background: var(--app-surface-muted) !important;
}

.main-content .progress.bg-secondary {
    background: #e2e8f0 !important;
}

.main-content code,
.main-content kbd,
.main-content samp,
.main-content .font-monospace {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

/* Светлая совместимость отчётов сотрудников. */
.wr-page,
.wr-table {
    color: var(--app-text);
}

.wr-title,
.wr-section-title,
.wr-kpi__value,
.wr-metric strong {
    color: var(--app-text);
}

.wr-subtitle,
.wr-kpi__label,
.wr-kpi__note,
.wr-muted {
    color: var(--app-text-muted);
}

.wr-card,
.wr-metric {
    border-color: var(--app-border);
    background: var(--app-surface);
    box-shadow: var(--app-shadow-sm);
}

.wr-table th,
.wr-table td {
    border-color: var(--app-border) !important;
}

.wr-table th {
    color: var(--app-text-muted);
}

.wr-table tbody tr:hover td {
    background: var(--app-surface-muted);
}

.wr-tabs {
    border: 1px solid var(--app-border);
    background: var(--app-surface);
}

.wr-tabs a {
    color: var(--app-text-muted);
}

.wr-tabs a:hover,
.wr-tabs a.active {
    background: var(--app-primary-soft);
    color: var(--app-primary);
}

.wr-progress,
.wr-trend-bar {
    background: #e2e8f0;
}

.wr-progress > span,
.wr-trend-bar span {
    background: var(--app-primary);
}

.wr-trend-row {
    border-color: var(--app-border);
}

.wr-status-dot.online {
    box-shadow: none;
}

/* Уведомления */
#toast-container {
    z-index: 1090;
    width: min(380px, calc(100vw - 24px));
    padding-top: calc(var(--app-topbar-height) + 12px) !important;
}

.system-toast {
    --bs-toast-bg: var(--app-surface);
    --bs-toast-color: var(--app-text);
    width: 100%;
    overflow: hidden;
    border: 1px solid var(--app-border);
    border-left: 4px solid var(--app-primary);
    border-radius: 11px;
    background: var(--app-surface);
    color: var(--app-text);
    box-shadow: var(--app-shadow-md);
}

.system-toast.toast-success {
    border-left-color: var(--app-success);
}

.system-toast.toast-danger {
    border-left-color: var(--app-danger);
}

.system-toast.toast-warning {
    border-left-color: var(--app-warning);
}

.system-toast-icon {
    width: 26px;
    flex: 0 0 26px;
    text-align: center;
}

/* Адаптивность */
@media (min-width: 992px) {
    .sidebar.offcanvas-lg {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        z-index: 1040;
        width: var(--app-sidebar-width);
        height: 100vh;
        display: flex;
        flex-direction: column;
        overflow: hidden;
        visibility: visible !important;
        transform: none !important;
    }

    .sidebar.offcanvas-lg > .offcanvas-body {
        min-height: 0;
        flex: 1 1 auto;
    }
}

@media (max-width: 991.98px) {
    :root {
        --app-topbar-height: 64px;
    }

    .app-topbar {
        position: sticky;
        right: auto;
        left: auto;
        height: var(--app-topbar-height);
        padding: 0 14px;
    }

    .topbar-leading {
        gap: 9px;
    }

    .main-content {
        margin-left: 0;
        padding: 22px 16px 34px;
    }

    .sidebar {
        box-shadow: var(--app-shadow-md);
    }
}

@media (max-width: 575.98px) {
    .app-topbar {
        padding: 0 10px;
    }

    .topbar-mobile-brand .brand-mark {
        display: none;
    }

    .topbar-user {
        margin-left: 0;
        padding-left: 8px;
    }

    .main-content {
        padding: 18px 12px 28px;
    }

    .main-content .table thead th,
    .main-content .table tbody td {
        padding-right: 10px;
        padding-left: 10px;
    }

    #toast-container {
        right: 12px !important;
        left: 12px !important;
        width: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}