:root {
            --bg-main: #0b0f19;
            --bg-sidebar: #111625;
            --bg-card: #161c2e;
            --bg-input: #1e2640;
            --bg-hover: #222c4a;
            --text-main: #94a3b8;
            --text-light: #f8fafc;
            --text-muted: #64748b;
            --accent-green: #10b981;
            --accent-green-alpha: rgba(16, 185, 129, 0.15);
            --accent-yellow: #f59e0b;
            --accent-yellow-alpha: rgba(245, 158, 11, 0.15);
            --accent-blue: #3b82f6;
            --border-color: #232d45;
            --active-bg: #142834;
            --active-border: #10b981;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
        }

        html, body {
            background-color: var(--bg-main);
            color: var(--text-main);
            height: 100%;
            margin: 0;
        }

        body {
            display: flex;
            min-height: 100vh;
            overflow: hidden;
        }

        /* Режим iframe внутри Bitrix24 */
        body.bx24-embed .sidebar {
            width: 240px;
        }

        /* 1. БОКОВАЯ ПАНЕЛЬ (Сайдбар) */
        .sidebar {
            width: 280px;
            background-color: var(--bg-sidebar);
            border-right: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            flex-shrink: 0;
        }

        .user-profile {
            padding: 30px 20px;
            text-align: center;
            border-bottom: 1px solid var(--border-color);
            background: linear-gradient(180deg, var(--bg-hover) 0%, transparent 100%);
        }

        .user-profile h2 {
            color: var(--text-light);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 5px;
            letter-spacing: 0.5px;
        }

        .user-profile span {
            color: var(--accent-green);
            font-size: 12px;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .nav-menu {
            list-style: none;
            padding-top: 15px;
        }

        .nav-item {
            padding: 16px 20px;
            cursor: pointer;
            font-size: 14px;
            transition: all 0.2s ease;
            border-left: 4px solid transparent;
            color: var(--text-main);
            display: flex;
            align-items: center;
        }

        .nav-item:hover {
            background-color: var(--bg-hover);
            color: var(--text-light);
        }

        .nav-item.active {
            background-color: var(--active-bg);
            border-left-color: var(--active-border);
            color: var(--text-light);
            font-weight: 600;
        }

        /* 2. ОСНОВНОЙ КОНТЕНТ */
        .main-content {
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            background-color: var(--bg-main);
        }

        /* Шапка контента */
        .top-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 25px 40px;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 10;
            background-color: var(--bg-card);
        }

        .header-titles h1 {
            color: var(--text-light);
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 5px;
        }

        .header-titles span {
            color: var(--text-muted);
            font-size: 13px;
        }

        /* Поиск по БЗ */
        .header-right {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
            flex-shrink: 0;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .notifications-wrap {
            position: relative;
        }

        .notifications-btn {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background: var(--bg-input);
            color: var(--text-light);
            cursor: pointer;
            transition: border-color 0.2s, background 0.2s;
        }

        .notifications-btn:hover,
        .notifications-btn[aria-expanded="true"] {
            border-color: var(--accent-green);
            background: rgba(16, 185, 129, 0.08);
        }

        .notifications-badge {
            position: absolute;
            top: -4px;
            right: -4px;
            min-width: 18px;
            height: 18px;
            padding: 0 5px;
            border-radius: 9px;
            background: #ef4444;
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            line-height: 18px;
            text-align: center;
        }

        .notifications-panel {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            z-index: 120;
            width: min(380px, calc(100vw - 32px));
            max-height: min(420px, 70vh);
            display: flex;
            flex-direction: column;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
        }

        .notifications-panel[hidden] {
            display: none !important;
        }

        .notifications-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 12px 14px;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-light);
        }

        .notifications-panel-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .notifications-close {
            border: none;
            background: none;
            color: var(--text-muted);
            font-size: 22px;
            line-height: 1;
            cursor: pointer;
            padding: 0 2px;
        }

        .notifications-close:hover {
            color: var(--text-light);
        }

        .notifications-read-all {
            border: none;
            background: none;
            color: var(--accent-green);
            font-size: 12px;
            cursor: pointer;
            padding: 0;
        }

        .notifications-list {
            overflow-y: auto;
            padding: 8px;
        }

        .notifications-empty {
            margin: 16px 8px;
            color: var(--text-muted);
            font-size: 13px;
            text-align: center;
        }

        .notification-item {
            display: block;
            width: 100%;
            text-align: left;
            border: 1px solid transparent;
            border-radius: 8px;
            background: transparent;
            padding: 10px 12px;
            cursor: pointer;
            transition: background 0.15s, border-color 0.15s;
        }

        .notification-item:hover {
            background: rgba(255, 255, 255, 0.04);
        }

        .notification-item--unread {
            border-color: rgba(16, 185, 129, 0.25);
            background: rgba(16, 185, 129, 0.06);
        }

        .notification-item-title {
            color: var(--text-light);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .notification-item-body {
            color: var(--text-muted);
            font-size: 12px;
            line-height: 1.4;
            margin-bottom: 6px;
        }

        .notification-item-time {
            color: var(--text-muted);
            font-size: 11px;
            opacity: 0.85;
        }

        .search-container {
            width: 380px;
            position: relative;
        }

        .search-container input {
            width: 100%;
            padding: 12px 16px;
            background-color: var(--bg-input);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-size: 14px;
            color: var(--text-light);
            transition: border-color 0.2s;
        }

        .search-container input:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.search-container input:focus {
            outline: none;
            border-color: var(--accent-green);
        }

        /* Общие контейнеры секций */
        .page-section {
            display: none;
            padding: 40px;
        }

        .page-section.active {
            display: block;
        }

        /* 3. ТАБЛИЦА ДАШБОРДА */
        .dashboard-cards {
            width: 100%;
            --dash-cols:
                minmax(160px, 1.55fr)
                minmax(88px, 0.65fr)
                minmax(100px, 0.75fr)
                minmax(180px, 2fr)
                minmax(100px, 0.75fr);
        }

        .dashboard-desktop-header {
            display: none;
        }

        #dashboard-rows-wrap {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .dashboard-employee-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
        }

        .dashboard-card-rows {
            cursor: pointer;
        }

        .dashboard-kv-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            padding: 13px 16px;
            border-bottom: 1px solid var(--border-color);
        }

        .dashboard-kv-row:last-child {
            border-bottom: none;
        }

        .dashboard-kv-label {
            color: var(--text-muted);
            font-size: 13px;
            flex-shrink: 0;
        }

        .dashboard-kv-value {
            color: var(--text-light);
            font-size: 14px;
            font-weight: 500;
            text-align: right;
            min-width: 0;
            display: flex;
            justify-content: flex-end;
            align-items: center;
            gap: 8px;
        }

        .dashboard-kv-name {
            font-weight: 600;
            flex-wrap: wrap;
        }

        .dashboard-kv-progress-wrap {
            flex: 1;
            max-width: min(220px, 58vw);
            min-width: 120px;
        }

        .dashboard-kv-progress-wrap .progress-track {
            width: 100%;
        }

        .dashboard-test-details {
            background-color: var(--bg-hover);
            border-top: 1px solid var(--border-color);
        }

        .dashboard-tests-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding: 12px 14px 14px;
        }

        .dashboard-test-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 12px 14px;
        }

        .dashboard-test-title {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px 10px;
            color: var(--text-light);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.35;
        }

        .dashboard-test-status {
            font-size: 10px;
            vertical-align: middle;
        }

        .dashboard-reassign-btn {
            margin-left: auto;
            white-space: nowrap;
        }

        .dashboard-retake-count {
            font-size: 12px;
            font-weight: 400;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .dashboard-retake-count strong {
            color: var(--text-light);
            font-weight: 600;
        }

        .dashboard-test-retake-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 14px;
            margin: 0 0 8px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .dashboard-test-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 14px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .dashboard-test-meta strong {
            color: var(--text-light);
        }

        .dashboard-test-progress .progress-track {
            width: 100%;
        }

        .dashboard-test-empty {
            padding: 14px 16px;
            color: var(--text-muted);
            font-size: 13px;
            text-align: center;
        }

        /* Legacy grid (sub-rows in old views) */
        .dashboard-table {
            width: 100%;
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 10px 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.2);
            overflow-x: auto;
        }

        .dashboard-table .grid-row.dashboard-grid-main {
            min-width: 720px;
        }

        .grid-row {
            display: grid;
            align-items: center;
            padding: 14px 18px;
            border-bottom: 1px solid var(--border-color);
        }

        .grid-row.dashboard-grid-main {
            grid-template-columns:
                minmax(148px, 1.55fr)
                minmax(96px, 0.7fr)
                minmax(120px, 0.85fr)
                minmax(168px, 2.1fr)
                minmax(96px, 0.7fr);
            column-gap: 24px;
        }

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

        .grid-header {
            color: var(--text-muted);
            font-size: 11px;
            font-weight: 600;
            border-bottom: 2px solid var(--border-color);
            padding-top: 6px;
            padding-bottom: 14px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            line-height: 1.35;
        }

        .grid-header.dashboard-grid-main > div {
            white-space: normal;
            overflow-wrap: anywhere;
        }

        .dash-col-name {
            text-align: left;
        }

        .dash-col-tests,
        .col-count {
            text-align: center;
        }

        .dash-col-courses,
        .col-courses-done {
            text-align: center;
        }

        .dash-col-progress {
            text-align: center;
        }

        .dash-col-score,
        .col-score {
            text-align: right;
        }

        .col-name {
            display: flex;
            align-items: center;
            color: var(--text-light);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
        }

        .toggle-btn {
            color: var(--accent-green);
            font-size: 18px;
            font-weight: bold;
            margin-right: 12px;
            width: 15px;
            text-align: center;
        }

        .badge {
            background-color: var(--accent-green-alpha);
            color: var(--accent-green);
            border: 1px solid rgba(16, 185, 129, 0.3);
            padding: 5px 12px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
            display: inline-block;
        }
        
        .badge.yellow,
        .badge.badge-warning {
            background-color: var(--accent-yellow-alpha);
            color: var(--accent-yellow);
            border-color: rgba(245, 158, 11, 0.3);
        }

        .badge.badge-success {
            background-color: var(--accent-green-alpha);
            color: var(--accent-green);
            border-color: rgba(16, 185, 129, 0.35);
        }

        .badge.badge-neutral {
            background-color: rgba(148, 163, 184, 0.12);
            color: var(--text-muted);
            border-color: var(--border-color);
        }

        .badge.badge-danger {
            background-color: rgba(239, 68, 68, 0.15);
            color: #f87171;
            border-color: rgba(239, 68, 68, 0.45);
        }

        .col-progress {
            min-width: 0;
        }

        .progress-track {
            position: relative;
            width: 100%;
            height: 28px;
            background-color: var(--bg-main);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            min-width: 0;
            transition: width 0.25s ease;
        }

        .progress-fill.progress-success {
            background: linear-gradient(90deg, #047857 0%, #10b981 100%);
        }

        .progress-fill.progress-warning {
            background: linear-gradient(90deg, #b45309 0%, #f59e0b 100%);
        }

        .progress-fill.progress-danger {
            background: linear-gradient(90deg, #b91c1c 0%, #ef4444 100%);
        }

        .progress-fill.progress-empty {
            background: transparent;
        }

        /* Совместимость со старыми классами */
        .progress-fill.half {
            background: linear-gradient(90deg, #b45309 0%, #f59e0b 100%);
        }

        .progress-fill.empty {
            background: transparent;
        }

        .progress-label {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 13px;
            font-weight: 700;
            line-height: 1;
            letter-spacing: 0.02em;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.9), 0 0 1px rgba(0, 0, 0, 0.8);
            pointer-events: none;
            z-index: 1;
        }

        .progress-track.is-empty .progress-label {
            color: var(--text-muted);
            text-shadow: none;
        }

        .col-score {
            text-align: right;
            font-size: 14px;
        }

        .score-val { color: #60a5fa; font-weight: bold; }
        .score-max { color: var(--text-muted); font-size: 12px; }

        .sub-rows-container {
            display: none; 
            background-color: var(--bg-hover);
            border-bottom: 1px solid var(--border-color);
        }

        .sub-grid-row {
            display: grid;
            grid-template-columns:
                minmax(160px, 1.6fr)
                minmax(120px, 1.2fr)
                minmax(52px, 64px)
                minmax(72px, 88px)
                minmax(88px, 1fr)
                minmax(100px, 1.1fr);
            align-items: center;
            padding: 10px 16px;
            font-size: 13px;
            column-gap: 16px;
            row-gap: 6px;
        }

        .sub-grid-row.sub-grid-header {
            color: var(--text-muted);
            font-size: 11px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.4px;
            padding-top: 14px;
            padding-bottom: 8px;
        }

        .sub-grid-row.sub-grid-header .sub-col-name {
            padding-left: 30px;
        }

        .sub-col-name {
            padding-left: 30px;
            color: var(--text-light);
        }

        .sub-col-meta {
            color: var(--text-muted);
            font-size: 12px;
        }

        .sub-col-score {
            text-align: center;
            color: var(--text-light);
            font-weight: 600;
            white-space: nowrap;
        }

        .sub-col-time {
            text-align: center;
            color: var(--text-main);
            white-space: nowrap;
        }

        .sub-grid-row.sub-grid-header .sub-col-score,
        .sub-grid-row.sub-grid-header .sub-col-time {
            text-align: center;
        }

        .dashboard-empty {
            padding: 24px;
            color: var(--text-muted);
            text-align: center;
        }

        .sub-progress-track {
            height: 24px;
        }

        /* 4. СТИЛИ ДЛЯ НАПОЛНЕНИЯ НОВЫХ СТРАНИЦ */
        
        /* Сетка карточек (Мои курсы) */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
        }

        .course-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 20px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: transform 0.2s, border-color 0.2s;
        }

        .course-card:hover {
            transform: translateY(-2px);
            border-color: var(--accent-blue);
        }

        .course-card h3 {
            color: var(--text-light);
            font-size: 16px;
            margin-bottom: 10px;
        }

        .course-card p {
            font-size: 13px;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 20px;
        }

        .course-complete-block {
            margin-top: 12px;
            padding-top: 14px;
            border-top: 1px solid var(--border-color);
        }

        .course-complete-hint {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.45;
            margin-bottom: 10px;
        }

        .course-complete-btn {
            width: 100%;
        }

        .course-complete-btn.is-done {
            opacity: 0.85;
            cursor: default;
        }

        .col-courses-done {
            font-size: 14px;
            color: var(--text-light);
            font-weight: 500;
            white-space: nowrap;
        }

        .col-count .badge {
            white-space: nowrap;
        }

        .kb-viewer {
            margin-top: 8px;
        }

        .kb-viewer-toolbar {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .kb-breadcrumb {
            color: var(--text-muted);
            font-size: 14px;
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-light);
            padding: 8px 14px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 13px;
        }

        .btn-secondary:hover {
            border-color: var(--accent-blue);
            color: var(--accent-blue);
        }

        .kb-article-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .kb-article-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 14px 18px;
            cursor: pointer;
            transition: border-color 0.2s;
        }

        .kb-article-item:hover {
            border-color: var(--accent-blue);
        }

        .kb-article-item h4 {
            color: var(--text-light);
            font-size: 15px;
            margin: 0 0 6px 0;
        }

        .kb-article-item p {
            margin: 0;
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.4;
        }

        .kb-open-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 28px 32px;
            max-width: 640px;
        }

        .kb-article-content {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 24px;
            max-height: calc(100vh - 220px);
            overflow-y: auto;
        }

        .kb-article-content h2 {
            color: var(--text-light);
            margin: 0 0 16px 0;
            font-size: 20px;
        }

        .kb-article-content .kb-article-text {
            color: var(--text-main);
            font-size: 14px;
            line-height: 1.65;
            white-space: pre-wrap;
        }

        .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
            padding-top: 15px;
        }

        /* Таблицы (Мои тесты) */
        .custom-table {
            width: 100%;
            border-collapse: collapse;
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            overflow: hidden;
        }

        .custom-table th, .custom-table td {
            padding: 15px 20px;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }

        .custom-table th {
            background-color: var(--bg-hover);
            color: var(--text-muted);
            font-size: 11px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.4px;
        }

        .custom-table td {
            font-size: 14px;
            color: var(--text-main);
        }

        /* Формы управления (Назначить курсы) */
        .form-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .form-layout-single {
            grid-template-columns: 1fr;
            max-width: 720px;
        }

        .form-layout-assign {
            grid-template-columns: 1fr 1fr;
        }

        .assign-employees-row {
            grid-column: 1 / -1;
        }

        .assign-employees-search {
            margin-bottom: 14px;
        }

        .assign-employees-no-match {
            color: var(--text-muted);
            font-size: 13px;
            margin: 8px 0 0;
            padding: 8px 0;
        }

        .checkbox-item[hidden] {
            display: none !important;
        }

        .assign-status-msg {
            font-size: 13px;
            margin-bottom: 12px;
        }

        .form-panel {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 30px;
        }

        .form-panel h3 {
            color: var(--text-light);
            margin-bottom: 20px;
            font-size: 18px;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 10px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 8px;
        }

        .form-control {
            width: 100%;
            padding: 12px;
            background-color: var(--bg-input);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--text-light);
            font-size: 14px;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--accent-blue);
        }

        .checkbox-group {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-height: 180px;
            overflow-y: auto;
            background-color: var(--bg-main);
            padding: 15px;
            border-radius: 6px;
            border: 1px solid var(--border-color);
        }

        .checkbox-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-light);
        }

        .btn {
            background-color: var(--accent-green);
            color: #fff;
            padding: 12px 24px;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 600;
            font-size: 14px;
            transition: opacity 0.2s;
        }

        .btn:hover {
            opacity: 0.9;
        }

        .btn-blue {
            background-color: var(--accent-blue);
        }

        /* Логи под назначение */
        .activity-log {
            list-style: none;
        }

        .activity-item {
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
            font-size: 13px;
        }
        .activity-item:last-child { border-bottom: none; }

        /* Конструктор AI тестов */
        .ai-preview-box {
            background-color: var(--bg-main);
            border: 1px dashed var(--border-color);
            border-radius: 6px;
            padding: 20px;
            margin-top: 20px;
        }

        .q-title {
            color: var(--text-light);
            font-weight: 600;
            font-size: 14px;
            margin-bottom: 10px;
        }

        .q-option {
            background-color: var(--bg-card);
            padding: 10px;
            margin-bottom: 6px;
            border-radius: 4px;
            font-size: 13px;
            border: 1px solid var(--border-color);
        }
        .q-option.correct {
            border-color: var(--accent-green);
            background-color: rgba(16, 185, 129, 0.05);
        }

        .quiz-create-layout {
            align-items: flex-start;
        }

        .quiz-tab-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }

        .quiz-tab-btn {
            padding: 10px 14px;
            border-radius: 6px;
            border: 1px solid var(--border-color);
            background: var(--bg-input);
            color: var(--text-main);
            cursor: pointer;
            font-size: 13px;
        }

        .quiz-tab-btn.active {
            border-color: var(--accent-green);
            color: var(--text-light);
            background: var(--active-bg);
        }

        .quiz-tab-hint {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .quiz-tab-pane[hidden] {
            display: none !important;
        }

        .quiz-topic-textarea {
            min-height: 140px;
            resize: vertical;
        }

        .quiz-shared-settings {
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
        }

        .quiz-source-label {
            display: block;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .quiz-preview-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 16px;
        }

        .quiz-generate-footer {
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
        }

        .btn-generate-ai {
            width: 100%;
            max-width: 100%;
        }

        .btn-generate-ai:disabled {
            opacity: 0.85;
            cursor: wait;
        }

        .generate-status-msg {
            margin-top: 12px;
            font-size: 13px;
            color: var(--text-muted);
            min-height: 0;
        }

        .generate-status-msg:not(:empty) {
            min-height: 1.2em;
        }

        .generate-status-msg.generate-status-ai {
            display: block;
            margin-top: 16px;
            padding: 14px 16px;
            border-radius: 8px;
            background: linear-gradient(
                135deg,
                rgba(255, 45, 149, 0.22),
                rgba(255, 149, 0, 0.16)
            );
            border: 2px solid #ff2d95;
            color: #ff2d95;
            font-weight: 700;
            font-size: 16px;
            line-height: 1.4;
            letter-spacing: 0.02em;
            box-shadow: 0 0 20px rgba(255, 45, 149, 0.25);
            animation: generate-ai-pulse 1.4s ease-in-out infinite;
        }

        @keyframes generate-ai-pulse {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 20px rgba(255, 45, 149, 0.25);
            }
            50% {
                opacity: 0.88;
                box-shadow: 0 0 28px rgba(255, 45, 149, 0.45);
            }
        }

        .kb-articles-list {
            max-height: 220px;
        }

        .kb-articles-placeholder {
            margin: 0;
            font-size: 13px;
        }

        .quiz-editor-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 16px;
            margin-bottom: 16px;
        }

        .quiz-editor-card .form-group {
            margin-bottom: 12px;
        }

        .quiz-editor-card label {
            font-size: 12px;
            color: var(--text-muted);
            display: block;
            margin-bottom: 6px;
        }

        .quiz-editor-options input {
            margin-bottom: 6px;
        }

        .quiz-editor-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }

        .quiz-editor-header strong {
            color: var(--text-light);
        }

        .btn-icon-danger {
            background: transparent;
            border: 1px solid #ef4444;
            color: #ef4444;
            padding: 4px 10px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 12px;
        }

        .quiz-preview-empty {
            color: var(--text-muted);
        }

        .quiz-heads-access {
            margin-bottom: 20px;
            padding: 16px;
            background: var(--bg-main);
            border: 1px solid var(--border-color);
            border-radius: 6px;
        }

        .quiz-heads-label {
            display: block;
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 6px;
        }

        .quiz-heads-hint {
            font-size: 12px;
            color: var(--text-muted);
            margin: 0 0 12px;
        }

        .quiz-heads-list {
            max-height: 140px;
        }

        .quiz-topic-file-upload {
            margin-top: 8px;
        }

        .topic-file-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .topic-file-input {
            flex: 1;
            min-width: 180px;
        }

        .topic-file-status {
            margin-top: 8px;
            font-size: 12px;
            color: var(--text-muted);
            min-height: 1.2em;
        }

/* Загрузка и ролевой UI */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-main);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loading-overlay.hidden {
    display: none;
}

.loading-overlay .error {
    color: #ef4444;
    margin-top: 1rem;
    max-width: 400px;
    text-align: center;
}

.nav-item.hidden-by-role {
    display: none !important;
}

.employee-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
}

.stat-card h3 {
    color: var(--text-muted);
    font-size: 13px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.stat-card .stat-value {
    color: var(--text-light);
    font-size: 32px;
    font-weight: 700;
}

.stat-card .stat-value.accent {
    color: var(--accent-green);
}

/* Настройки портала (GLOBAL_ADMIN) */
.settings-page {
    max-width: 960px;
}

.settings-page-title {
    color: var(--text-light);
    font-size: 22px;
    margin-bottom: 8px;
}

.settings-page-hint,
.settings-section-hint,
.settings-field-hint {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 16px;
}

.settings-section {
    margin-bottom: 36px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border-color);
    min-width: 0;
}

.settings-section h3 {
    color: var(--text-light);
    font-size: 16px;
    margin-bottom: 8px;
}

.settings-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.settings-actions {
    margin-top: 8px;
}

.user-roles-toolbar {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
    max-width: 420px;
}

.user-roles-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.user-roles-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.user-roles-table th,
.user-roles-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.user-roles-table th {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: rgba(0, 0, 0, 0.15);
}

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

.user-roles-table select.form-control {
    min-width: 180px;
    font-size: 13px;
}

.user-roles-auto {
    color: var(--text-muted);
    font-size: 12px;
    white-space: nowrap;
}

.user-roles-effective {
    font-size: 12px;
    color: var(--accent-green);
}

.theme-picker-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.theme-picker-group-title {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 10px;
    font-weight: 600;
}

.theme-picker-group-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 14px;
    min-height: 88px;
}

.theme-card {
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 12px;
    min-height: 72px;
    cursor: pointer;
    background: var(--bg-card);
    transition: border-color 0.15s, box-shadow 0.15s;
    display: block;
    width: 100%;
}

.theme-card:hover {
    border-color: var(--text-muted);
}

.theme-card.selected {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 1px var(--accent-green);
}

.theme-card-swatches {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
}

.theme-card-swatch {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.theme-card-label {
    color: var(--text-light);
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
}

.theme-card.is-light {
    background: #ffffff;
}

.theme-card-badge {
    font-size: 10px;
    color: var(--text-muted);
    background: var(--bg-input);
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 500;
}

.settings-form select optgroup {
    font-weight: 600;
}

/* Прохождение теста */
.test-modal[hidden] {
    display: none !important;
}

.test-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.test-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
}

.test-modal-panel {
    position: relative;
    width: min(720px, 100%);
    max-height: 90vh;
    overflow: auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.test-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.test-modal-header h3 {
    color: var(--text-light);
    font-size: 18px;
    font-weight: 600;
}

.test-modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    padding: 0 4px;
}

.test-modal-close:hover {
    color: var(--text-light);
}

.test-modal-meta {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 16px;
}

.test-take-questions {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 20px;
}

.test-question-block {
    padding: 16px;
    background: var(--bg-input);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.test-question-block h4 {
    color: var(--text-light);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}

.test-option-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    cursor: pointer;
    color: var(--text-main);
    font-size: 14px;
}

.test-option-label input {
    margin-top: 3px;
    accent-color: var(--accent-green);
}

.test-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.test-take-error {
    color: #ef4444;
    font-size: 13px;
    margin-bottom: 12px;
}

.app-message-body {
    margin: 0 0 8px;
    font-size: 14px;
    line-height: 1.55;
    color: var(--text-primary);
    white-space: pre-wrap;
}

.app-message-panel {
    max-width: 480px;
}

.test-take-result {
    margin-top: 16px;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.test-take-result.passed {
    background: var(--accent-green-alpha);
    border-color: var(--accent-green);
}

.test-take-result.failed {
    background: rgba(239, 68, 68, 0.12);
    border-color: #ef4444;
}

.test-take-result h4 {
    color: var(--text-light);
    margin-bottom: 8px;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

.quiz-saved-tests-section {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.quiz-saved-tests-section h3 {
    color: var(--text-light);
    font-size: 16px;
    margin-bottom: 8px;
}

.quiz-saved-tests-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quiz-saved-item-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.quiz-saved-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.quiz-saved-item-main {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.quiz-saved-item-main strong {
    color: var(--text-light);
    font-size: 14px;
}

.quiz-saved-meta {
    color: var(--text-muted);
    font-size: 12px;
}

.quiz-saved-item .btn-icon-danger {
    flex-shrink: 0;
    padding: 6px 12px;
    font-size: 13px;
}

/* Шапка контента — следует теме (в т.ч. светлые с белым фоном) */
.top-header {
    background-color: var(--bg-card) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

body[data-theme^="light_"] .top-header {
    background-color: var(--bg-main) !important;
}

/* Чат поиска по базе знаний */
.kb-chat-modal[hidden] {
    display: none !important;
}

.kb-chat-modal {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.kb-chat-panel {
    position: relative;
    z-index: 2;
    width: min(720px, 100%);
    max-height: min(85vh, 820px);
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
    overflow: hidden;
}

.kb-search-article {
    position: absolute;
    inset: 0;
    z-index: 6;
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
}

.kb-search-article[hidden] {
    display: none !important;
}

.kb-search-article-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-main);
}

.kb-search-article-title {
    flex: 1 1 120px;
    min-width: 0;
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.35;
    word-break: break-word;
}

.kb-search-article-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 16px 20px;
    -webkit-overflow-scrolling: touch;
}

.kb-search-article-body .kb-article-content {
    max-height: none;
}

.kb-search-article-meta {
    color: var(--text-muted);
    font-size: 13px;
    margin: -8px 0 16px;
}

.kb-search-article-loading {
    color: var(--text-muted);
    margin: 0;
}

#kb-search-article-portal {
    margin-left: auto;
    white-space: nowrap;
}

.kb-chat-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 20px 12px;
    border-bottom: 1px solid var(--border-color);
}

.kb-chat-header h3 {
    color: var(--text-light);
    font-size: 18px;
    margin: 0 0 4px;
}

.kb-chat-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0;
}

.kb-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 200px;
}

.kb-chat-bubble {
    max-width: 92%;
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.kb-chat-bubble.user {
    align-self: flex-end;
    background: var(--accent-green-alpha);
    border: 1px solid var(--accent-green);
    color: var(--text-light);
}

.kb-chat-bubble.assistant {
    align-self: flex-start;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.kb-chat-bubble.loading {
    color: var(--text-muted);
    font-style: italic;
}

.kb-chat-sources {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px dashed var(--border-color);
    font-size: 12px;
    color: var(--text-muted);
}

.kb-chat-sources strong {
    display: block;
    margin-bottom: 4px;
    color: var(--text-main);
}

.kb-chat-sources ul {
    margin: 0;
    padding-left: 18px;
}

.kb-chat-sources-hint {
    margin: 4px 0 8px;
    font-size: 11px;
    color: var(--text-muted);
}

.kb-source-link {
    background: none;
    border: none;
    padding: 0;
    color: var(--accent-green);
    cursor: pointer;
    font: inherit;
    text-align: left;
    text-decoration: underline;
}

.kb-source-link:hover {
    color: var(--text-light);
}

.kb-inline-source-link {
    display: inline;
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    color: var(--accent-green);
    text-decoration: underline;
    cursor: pointer;
}

.kb-inline-source-link:hover {
    color: var(--text-light);
}

.kb-chat-error {
    margin: 0 20px 8px;
    color: #f87171;
    font-size: 13px;
}

.kb-chat-form {
    display: flex;
    gap: 10px;
    padding: 12px 16px 16px;
    border-top: 1px solid var(--border-color);
    align-items: flex-end;
}

.kb-chat-form textarea {
    flex: 1;
    resize: vertical;
    min-height: 44px;
    max-height: 120px;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-light);
    font-size: 14px;
    font-family: inherit;
}

.kb-chat-form textarea:focus {
    outline: none;
    border-color: var(--accent-green);
}

.kb-chat-form .btn {
    flex-shrink: 0;
    min-width: 110px;
}

/* ─── Мобильная адаптация ─── */

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1150;
    background: rgba(0, 0, 0, 0.55);
    -webkit-tap-highlight-color: transparent;
}

.sidebar-backdrop:not([hidden]) {
    display: block;
}

.sidebar-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-input);
    cursor: pointer;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
}

.sidebar-toggle-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-light);
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

body.sidebar-open .sidebar-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

body.sidebar-open .sidebar-toggle-bar:nth-child(2) {
    opacity: 0;
}

body.sidebar-open .sidebar-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 1024px) {
    .form-layout,
    .form-layout-assign,
    .settings-form-row {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .top-header {
        padding: 20px 24px;
        gap: 16px;
    }

    .search-container {
        width: min(380px, 100%);
    }

    .page-section {
        padding: 24px;
    }

    .form-panel {
        padding: 22px;
    }

    .cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 18px;
    }
}

@media (min-width: 769px) {
    .dashboard-cards {
        background-color: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    }

    .dashboard-desktop-header {
        display: grid;
        grid-template-columns: var(--dash-cols);
        column-gap: 20px;
        align-items: end;
        padding: 14px 16px 12px;
        color: var(--text-muted);
        font-size: 11px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        border-bottom: 2px solid var(--border-color);
        background: rgba(0, 0, 0, 0.08);
    }

    #dashboard-rows-wrap {
        display: flex;
        flex-direction: column;
        gap: 0;
    }

    .dashboard-employee-card {
        border: none;
        border-radius: 0;
        box-shadow: none;
        border-bottom: 1px solid var(--border-color);
    }

    .dashboard-employee-card:last-child {
        border-bottom: none;
    }

    .dashboard-card-rows {
        display: grid;
        grid-template-columns: var(--dash-cols);
        column-gap: 20px;
        align-items: center;
        padding: 14px 16px;
    }

    .dashboard-kv-row {
        display: contents;
    }

    .dashboard-kv-label {
        display: none;
    }

    .dashboard-kv-value {
        min-width: 0;
    }

    .dashboard-kv-row-toggle .dashboard-kv-value {
        justify-content: flex-start;
        text-align: left;
    }

    .dashboard-kv-row:nth-child(2) .dashboard-kv-value,
    .dashboard-kv-row:nth-child(3) .dashboard-kv-value {
        justify-content: center;
        text-align: center;
    }

    .dashboard-kv-row:nth-child(4) .dashboard-kv-value {
        justify-content: stretch;
    }

    .dashboard-kv-progress-wrap {
        max-width: none;
        width: 100%;
    }

    .dashboard-kv-row:nth-child(5) .dashboard-kv-value {
        justify-content: flex-end;
        text-align: right;
    }
}

@media (max-width: 768px) {
    body.bx24-embed .sidebar {
        width: min(300px, 88vw);
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        z-index: 1200;
        width: min(300px, 88vw);
        transform: translateX(-105%);
        transition: transform 0.25s ease;
        box-shadow: none;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: env(safe-area-inset-bottom, 0);
    }

    body.sidebar-open .sidebar {
        transform: translateX(0);
        box-shadow: 8px 0 32px rgba(0, 0, 0, 0.45);
    }

    body.sidebar-open {
        overflow: hidden;
    }

    .sidebar-toggle {
        display: inline-flex;
    }

    .top-header {
        flex-wrap: wrap;
        align-items: flex-start;
        padding: 14px 16px;
        padding-top: max(14px, env(safe-area-inset-top, 0));
        gap: 12px;
    }

    .sidebar-toggle {
        order: 1;
        flex-shrink: 0;
    }

    .header-titles {
        order: 2;
        flex: 1 1 0;
        min-width: 0;
        max-width: calc(100% - 56px);
    }

    .header-titles h1 {
        font-size: 18px;
        line-height: 1.3;
        overflow-wrap: anywhere;
    }

    .header-titles span {
        font-size: 12px;
        line-height: 1.45;
        display: block;
    }

    .header-right {
        order: 3;
        width: 100%;
        flex: 1 1 100%;
        flex-direction: column;
        align-items: stretch;
        margin-left: 0;
        gap: 10px;
    }

    .header-actions {
        align-self: flex-end;
        flex-shrink: 0;
    }

    .search-container {
        width: 100%;
        flex: 1 1 auto;
        min-width: 0;
    }

    .search-container input {
        font-size: 16px;
        padding: 14px 16px;
        width: 100%;
        box-sizing: border-box;
    }

    .page-section {
        padding: 16px;
        padding-bottom: max(16px, env(safe-area-inset-bottom, 0));
    }

    .user-profile {
        padding: 22px 16px;
    }

    .user-profile h2 {
        font-size: 15px;
    }

    .nav-item {
        padding: 14px 16px;
        font-size: 13px;
        line-height: 1.35;
        min-height: 48px;
    }

    .dashboard-table {
        padding: 6px 4px;
        border-radius: 6px;
    }

    .dashboard-kv-progress-wrap {
        max-width: 62vw;
    }

    .cards-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .course-card {
        padding: 16px;
    }

    .form-panel {
        padding: 16px;
    }

    .form-panel h3 {
        font-size: 16px;
    }

    .form-control,
    .btn,
    .btn-secondary {
        min-height: 44px;
    }

    .btn {
        width: 100%;
    }

    .form-panel .btn-secondary,
    .quiz-preview-actions .btn,
    .quiz-preview-actions .btn-secondary,
    .topic-file-row .btn-secondary,
    .kb-viewer-toolbar .btn-secondary {
        width: auto;
    }

    .quiz-preview-actions {
        flex-direction: column;
    }

    .quiz-preview-actions .btn,
    .quiz-preview-actions .btn-secondary {
        width: 100%;
    }

    .quiz-tab-bar {
        flex-direction: column;
    }

    .quiz-tab-btn {
        width: 100%;
        text-align: center;
        min-height: 44px;
    }

    .quiz-saved-item {
        flex-direction: column;
        align-items: stretch;
    }

    .quiz-saved-item-actions {
        width: 100%;
        justify-content: stretch;
    }

    .quiz-saved-item-actions .btn-secondary,
    .quiz-saved-item-actions .btn-icon-danger {
        flex: 1;
        min-height: 44px;
    }

    .quiz-editor-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .topic-file-row {
        flex-direction: column;
        align-items: stretch;
    }

    .topic-file-input {
        min-width: 0;
        width: 100%;
    }

    .kb-viewer-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .kb-open-panel,
    .kb-article-content {
        padding: 16px;
        max-width: none;
    }

    .kb-article-content {
        max-height: none;
    }

    .custom-table-responsive thead {
        display: none;
    }

    .custom-table-responsive tbody tr {
        display: block;
        margin-bottom: 12px;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        overflow: hidden;
        background: var(--bg-card);
    }

    .custom-table-responsive tbody td {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 12px;
        padding: 12px 14px;
        border-bottom: 1px solid var(--border-color);
        text-align: right;
    }

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

    .custom-table-responsive tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: 10px;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--text-muted);
        text-align: left;
        flex-shrink: 0;
        max-width: 42%;
        line-height: 1.35;
    }

    .custom-table-responsive tbody td[colspan] {
        display: block;
        text-align: center;
    }

    .custom-table-responsive tbody td[colspan]::before {
        display: none;
    }

    .custom-table-responsive tbody td .btn,
    .custom-table-responsive tbody td .btn-secondary,
    .custom-table-responsive tbody td .btn-sm {
        width: auto;
        min-width: 120px;
    }

    .user-roles-table select.form-control {
        min-width: 0;
        width: 100%;
    }

    .user-roles-toolbar-row {
        flex-direction: column;
        align-items: stretch;
    }

    .user-roles-toolbar-row .form-control {
        flex: 0 0 auto;
        width: 100%;
        min-height: 44px;
        height: 44px;
        padding-top: 10px;
        padding-bottom: 10px;
        box-sizing: border-box;
    }

    .user-roles-sync-btn {
        width: 100%;
    }

    .user-roles-table.custom-table-responsive tbody td[data-label="Сотрудник"] {
        flex-direction: column;
        align-items: stretch;
        text-align: left;
    }

    .user-roles-table.custom-table-responsive tbody td[data-label="Сотрудник"]::before {
        margin-bottom: 4px;
        max-width: none;
    }

    .user-roles-table.custom-table-responsive tbody td[data-label="Роль"] {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .user-roles-table.custom-table-responsive tbody td[data-label="Роль"]::before {
        margin-bottom: 2px;
        max-width: none;
    }

    .user-roles-table-wrap {
        overflow-x: visible;
        border: none;
        border-radius: 0;
    }

    .user-roles-table.custom-table-responsive tbody tr {
        border-radius: 10px;
    }

    .user-roles-toolbar {
        max-width: none;
    }

    .theme-picker-group-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    .test-modal,
    .kb-chat-modal {
        padding: 0;
        align-items: stretch;
    }

    .test-modal-panel,
    .kb-chat-panel {
        width: 100%;
        max-height: 100vh;
        max-height: 100dvh;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    .test-modal-footer {
        flex-direction: column-reverse;
    }

    .test-modal-footer .btn,
    .test-modal-footer .btn-secondary {
        width: 100%;
    }

    .kb-chat-form {
        flex-direction: column;
        align-items: stretch;
    }

    .kb-chat-form .btn {
        width: 100%;
        min-width: 0;
    }

    .kb-chat-bubble {
        max-width: 100%;
    }

    .kb-search-article-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    #kb-search-article-portal {
        margin-left: 0;
        width: 100%;
    }

    .kb-search-article-title {
        order: -1;
    }

    .checkbox-group {
        max-height: min(240px, 40vh);
    }

    .generate-status-msg.generate-status-ai {
        font-size: 14px;
        padding: 12px 14px;
    }
}

@media (max-width: 480px) {
    .header-titles h1 {
        font-size: 16px;
    }

    .page-section {
        padding: 12px;
    }

    .form-panel {
        padding: 14px;
    }

    .dashboard-table .grid-row.dashboard-grid-main {
        min-width: 580px;
    }

    .stat-card .stat-value {
        font-size: 26px;
    }

    .settings-page-title {
        font-size: 18px;
    }
}