:root {
    --app-bg: #ffffff;
    --app-surface: #ffffff;
    --app-soft: #f7f9fc;
    --app-soft-blue: #eef5ff;
    --app-border: #dfe6f0;
    --app-border-strong: #cbd7e6;
    --app-text: #12223a;
    --app-muted: #6f7f95;
    --app-blue: #0969f6;
    --app-blue-dark: #0557d8;
    --app-danger: #ff3b4f;
    --app-warning: #f4a700;
    --app-shadow: 0 10px 28px rgba(18, 34, 58, 0.07);
    --app-radius: 12px;
    --text-page-title: 34px;
    --text-section-title: 18px;
    --text-body: 14px;
    --text-body-lg: 15px;
    --text-muted: 14px;
    --text-label: 13px;
    --text-control: 14px;
    --text-nav: 15px;
    --text-metric-label: 14px;
    --text-metric-value: 30px;
    --text-badge: 12px;
}

* {
    letter-spacing: 0;
}

body {
    min-height: 100vh;
    color: var(--app-text);
}

.app-shell-body {
    background: var(--app-bg);
    font-family: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

.app-shell {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    min-height: 100vh;
}

.app-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    border-right: 1px solid #e8eef6;
    background: #fff;
    display: flex;
    flex-direction: column;
    padding: 26px 16px 20px;
}

.app-logo {
    width: max-content;
    height: 42px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 46px 8px;
    text-decoration: none;
}

.app-logo-mark {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: linear-gradient(180deg, #0b7aff 0%, #075fe6 100%);
    position: relative;
    box-shadow: 0 10px 18px rgba(9, 105, 246, 0.24);
}

.app-logo-mark::before {
    content: "";
    position: absolute;
    left: 11px;
    top: 12px;
    width: 19px;
    height: 11px;
    border-left: 5px solid #fff;
    border-bottom: 5px solid #fff;
    transform: rotate(-45deg);
    border-radius: 2px;
}

.app-logo-text {
    color: #061a35;
    font-size: 20px;
    line-height: 1;
    font-weight: 800;
}

.app-nav {
    display: grid;
    gap: 10px;
}

.sidebar-link {
    min-height: 48px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 14px;
    border-radius: 8px;
    color: #5e6e85;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.18s ease, color 0.18s ease;
}

.sidebar-link:hover,
.sidebar-link.active {
    background: var(--app-soft-blue);
    color: var(--app-blue);
}

.sidebar-icon {
    width: 22px;
    height: 22px;
    display: inline-flex;
    justify-content: center;
    color: currentColor;
    stroke-width: 1.9;
}

.app-sidebar-user {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) 26px;
    align-items: center;
    gap: 10px;
    margin-top: auto;
    color: var(--app-text);
}

.user-avatar {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 6px;
    background: #d9dee7;
    color: #fff;
    font-weight: 800;
}

.user-meta {
    min-width: 0;
    font-size: 14px;
    font-weight: 600;
}

.user-meta div {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-meta span {
    display: none;
}

.sidebar-logout {
    border: 0;
    background: transparent;
    color: #718096;
    font-size: 18px;
    line-height: 1;
}

.sidebar-logout svg {
    width: 18px;
    height: 18px;
}

.app-main {
    min-width: 0;
    padding: 30px 40px 42px;
    background: #fff;
}

.editor-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.editor-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #64748b;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
}

.editor-breadcrumbs a {
    color: var(--app-blue);
    text-decoration: none;
}

.editor-header h1 {
    margin: 0;
    color: #061a35;
    font-size: 30px;
    line-height: 1.12;
    font-weight: 800;
}

.editor-header p {
    margin: 8px 0 0;
    color: var(--app-muted);
    font-size: 15px;
}

.editor-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 14px;
}

.editor-action-button {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0 20px;
    border: 1px solid var(--app-border-strong);
    border-radius: 6px;
    background: #fff;
    color: #13233b;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.editor-action-button svg,
.editor-save-button svg,
.summary-question-link svg {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

.editor-action-primary {
    border-color: var(--app-blue);
    color: var(--app-blue);
}

.editor-action-danger {
    border-color: #ff9ca7;
    color: var(--app-danger);
}

.editor-metrics {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 22px;
    margin-bottom: 22px;
}

.metric-card {
    min-height: 86px;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 18px 24px;
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius);
    background: #fff;
    box-shadow: var(--app-shadow);
}

.metric-icon {
    width: 30px;
    height: 30px;
    color: var(--app-blue);
    flex: 0 0 auto;
}

.metric-icon-warning {
    color: var(--app-warning);
}

.metric-card strong {
    display: block;
    color: var(--app-text);
    font-size: 16px;
    line-height: 1.25;
    font-weight: 800;
}

.metric-card span {
    color: var(--app-muted);
    font-size: 14px;
}

.editor-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 470px;
    gap: 18px;
    align-items: start;
}

.editor-primary,
.editor-settings-form {
    display: grid;
    gap: 16px;
}

.editor-aside {
    display: grid;
    gap: 16px;
}

.editor-panel {
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius);
    background: var(--app-surface);
    box-shadow: var(--app-shadow);
    padding: 22px 24px;
}

.editor-panel .card-body {
    padding: 0;
}

.editor-panel-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 18px;
    color: var(--app-text);
    font-size: 17px;
    line-height: 1.25;
    font-weight: 800;
}

.panel-title-icon {
    width: 22px;
    height: 22px;
    color: #52647d;
    flex: 0 0 auto;
}

.editor-grid {
    display: grid;
    gap: 18px 24px;
}

.editor-grid-basic {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
}

.editor-grid-params {
    grid-template-columns: 1.35fr 1.1fr 0.8fr 0.8fr 0.8fr;
}

.editor-grid-span-2 {
    grid-column: span 2;
}

.form-label {
    margin-bottom: 7px;
    color: #53657d;
    font-size: 13px;
    font-weight: 700;
}

.form-control,
.form-select {
    min-height: 42px;
    border-color: var(--app-border-strong);
    border-radius: 6px;
    color: var(--app-text);
    font-size: 14px;
    box-shadow: none !important;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--app-blue);
}

textarea.form-control {
    line-height: 1.45;
}

.editor-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 32px;
}

.modern-switch {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-height: 24px;
    color: #40516b;
    font-size: 14px;
    cursor: pointer;
}

.modern-switch input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.modern-switch span {
    width: 36px;
    height: 20px;
    flex: 0 0 auto;
    border-radius: 999px;
    background: #cfd8e3;
    position: relative;
    transition: background 0.18s ease;
}

.modern-switch span::before {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.18);
    transition: transform 0.18s ease;
}

.modern-switch input:checked + span {
    background: var(--app-blue);
}

.modern-switch input:checked + span::before {
    transform: translateX(16px);
}

.modern-switch b {
    font-weight: 600;
}

.editor-save-button {
    width: fit-content;
    min-width: 244px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: 6px;
    background: var(--app-blue);
    border-color: var(--app-blue);
    color: #fff;
    font-weight: 800;
    box-shadow: 0 12px 22px rgba(9, 105, 246, 0.22);
}

.editor-save-button:hover {
    background: var(--app-blue-dark);
    border-color: var(--app-blue-dark);
}

.summary-panel h2,
.links-panel h2 {
    margin: 0 0 18px;
    color: var(--app-text);
    font-size: 18px;
    font-weight: 800;
}

.summary-list {
    display: grid;
    gap: 18px;
}

.summary-list div,
.structure-list div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    color: #6b7a90;
    font-size: 14px;
}

.summary-list span,
.structure-list span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.summary-list svg,
.structure-list svg,
.copy-link-box svg {
    width: 16px;
    height: 16px;
    color: var(--app-blue);
    flex: 0 0 auto;
}

.summary-list strong,
.structure-list strong {
    color: #61718a;
    font-weight: 700;
    text-align: right;
}

.summary-panel hr {
    margin: 24px 0;
    border-color: #d9e2ef;
    opacity: 1;
}

.copy-link-box {
    min-height: 42px;
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr) 26px;
    align-items: center;
    gap: 8px;
    padding: 0 10px;
    border: 1px solid var(--app-border-strong);
    border-radius: 6px;
    background: #f9fbfe;
    color: #65758d;
}

.copy-link-box input {
    min-width: 0;
    border: 0;
    background: transparent;
    color: #65758d;
    font-size: 13px;
}

.copy-link-box button {
    border: 0;
    background: transparent;
    color: #65758d;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.summary-hint {
    margin: 12px 0 0;
    color: #8997aa;
    font-size: 13px;
}

.structure-progress {
    display: grid;
    gap: 9px;
    margin-bottom: 18px;
    color: #6b7a90;
    font-size: 14px;
}

.structure-progress > div:first-child {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.progress {
    height: 7px;
    border-radius: 999px;
    background: #e8edf4;
}

.progress-bar {
    border-radius: inherit;
    background: var(--app-blue);
}

.structure-list {
    display: grid;
    gap: 12px;
    margin-bottom: 24px;
}

.structure-list strong {
    min-width: 28px;
    padding: 4px 8px;
    border-radius: 8px;
    background: #eef2f7;
    text-align: center;
}

.summary-question-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

.question-editor .btn-dark,
.links-panel .btn-dark {
    min-height: 42px;
    border-radius: 6px;
    background: var(--app-blue);
    border-color: var(--app-blue);
    font-weight: 800;
}

.question-editor .btn-dark:hover,
.links-panel .btn-dark:hover {
    background: var(--app-blue-dark);
    border-color: var(--app-blue-dark);
}

.question-editor .btn-outline-danger {
    min-height: 42px;
    border-radius: 6px;
    font-weight: 700;
}

.dashboard-page {
    display: grid;
    gap: 28px;
}

.dashboard-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.dashboard-header h1 {
    margin: 0;
    color: #061a35;
    font-size: 30px;
    line-height: 1.12;
    font-weight: 800;
}

.dashboard-header p {
    margin: 10px 0 0;
    color: var(--app-muted);
    font-size: 16px;
}

.dashboard-create-button {
    min-height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 0 24px;
    border-radius: 8px;
    background: var(--app-blue);
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 12px 22px rgba(9, 105, 246, 0.22);
    white-space: nowrap;
}

.dashboard-create-button:hover {
    background: var(--app-blue-dark);
    color: #fff;
}

.dashboard-create-button svg {
    width: 21px;
    height: 21px;
}

.dashboard-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
}

.dashboard-metric-card {
    min-height: 124px;
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 28px;
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius);
    background: #fff;
    box-shadow: var(--app-shadow);
}

.dashboard-metric-icon {
    width: 70px;
    height: 70px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--app-soft-blue);
    color: var(--app-blue);
    flex: 0 0 auto;
}

.dashboard-metric-icon svg {
    width: 32px;
    height: 32px;
}

.dashboard-metric-card span {
    display: block;
    color: #8491a5;
    font-size: 16px;
    line-height: 1.2;
    margin-bottom: 8px;
}

.dashboard-metric-card strong {
    display: block;
    color: #061a35;
    font-size: 30px;
    line-height: 1;
    font-weight: 800;
}

.dashboard-review-alert {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    padding: 16px 18px;
    border: 1px solid #ffd56a;
    border-radius: var(--app-radius);
    background: #fff8e6;
    color: #6f4b00;
}

.dashboard-review-alert a {
    color: #6f4b00;
    font-weight: 800;
    text-decoration: none;
}

.dashboard-tables {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 28px;
    align-items: start;
}

.dashboard-table-panel {
    min-height: 520px;
    padding: 26px 24px 30px;
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius);
    background: #fff;
    box-shadow: var(--app-shadow);
}

.dashboard-panel-title {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 32px;
}

.dashboard-panel-icon {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--app-soft-blue);
    color: var(--app-blue);
}

.dashboard-panel-icon svg {
    width: 22px;
    height: 22px;
}

.dashboard-panel-title h2 {
    margin: 0;
    color: var(--app-text);
    font-size: 20px;
    font-weight: 800;
}

.dashboard-table-wrap {
    overflow-x: auto;
}

.dashboard-table {
    width: 100%;
    border-collapse: collapse;
    color: #17243a;
    font-size: 15px;
}

.dashboard-table th {
    padding: 0 10px 20px;
    border-bottom: 1px solid var(--app-border);
    color: #081b35;
    font-size: 15px;
    font-weight: 800;
    white-space: nowrap;
}

.dashboard-table td {
    padding: 19px 10px;
    border-bottom: 1px solid var(--app-border);
    color: #22324a;
    vertical-align: middle;
}

.dashboard-table th:first-child,
.dashboard-table td:first-child {
    padding-left: 8px;
}

.dashboard-table th:last-child,
.dashboard-table td:last-child {
    padding-right: 8px;
}

.dashboard-badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 10px;
    border-radius: 8px;
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    white-space: nowrap;
}

.dashboard-badge-dark {
    background: #071b34;
}

.dashboard-badge-muted {
    background: #7c8998;
}

.dashboard-badge-success {
    background: #68c28d;
}

.dashboard-empty-cell {
    color: var(--app-muted) !important;
}

.tests-page {
    display: grid;
    gap: 28px;
}

.tests-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.tests-header h1 {
    margin: 0;
    color: #061a35;
    font-size: 34px;
    line-height: 1.08;
    font-weight: 800;
}

.tests-header p {
    margin: 12px 0 0;
    color: var(--app-muted);
    font-size: 17px;
}

.tests-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 14px;
}

.tests-import-form {
    display: flex;
    align-items: center;
    gap: 14px;
}

.tests-file-button,
.tests-import-button,
.tests-create-button {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0 20px;
    border-radius: 7px;
    border: 1px solid var(--app-border-strong);
    background: #fff;
    color: #35445d;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.tests-file-button {
    position: relative;
    cursor: pointer;
}

.tests-file-button input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.tests-file-button svg,
.tests-import-button svg,
.tests-create-button svg {
    width: 19px;
    height: 19px;
}

.tests-create-button {
    min-width: 180px;
    border-color: var(--app-blue);
    background: var(--app-blue);
    color: #fff;
    box-shadow: 0 12px 22px rgba(9, 105, 246, 0.22);
}

.tests-create-button:hover {
    color: #fff;
    background: var(--app-blue-dark);
}

.tests-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.tests-metric-card {
    min-height: 124px;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 28px;
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius);
    background: #fff;
    box-shadow: var(--app-shadow);
}

.tests-metric-icon {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    flex: 0 0 auto;
}

.tests-metric-icon svg {
    width: 30px;
    height: 30px;
}

.tests-metric-blue {
    background: #eaf3ff;
    color: var(--app-blue);
}

.tests-metric-green {
    background: #e9f9ee;
    color: #20a95a;
}

.tests-metric-orange {
    background: #fff2df;
    color: #ff8908;
}

.tests-metric-purple {
    background: #f1e9ff;
    color: #7b3fe4;
}

.tests-metric-card span {
    display: block;
    color: #718198;
    font-size: 16px;
    margin-bottom: 8px;
}

.tests-metric-card strong {
    display: block;
    color: #061a35;
    font-size: 30px;
    line-height: 1;
    font-weight: 800;
}

.tests-list-panel {
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius);
    background: #fff;
    box-shadow: var(--app-shadow);
    padding: 24px 16px 16px;
}

.tests-list-head,
.tests-row {
    display: grid;
    grid-template-columns: minmax(260px, 1.8fr) 0.62fr 0.62fr 0.42fr 1.08fr;
    gap: 18px;
    align-items: center;
}

.tests-list-head {
    padding: 0 18px 16px;
    color: #101f36;
    font-size: 16px;
    font-weight: 800;
}

.tests-list {
    display: grid;
    gap: 8px;
}

.tests-row {
    min-height: 102px;
    padding: 16px 18px;
    border: 1px solid var(--app-border);
    border-radius: 12px;
    background: #fff;
}

.tests-title-cell h2 {
    margin: 0 0 6px;
    color: var(--app-text);
    font-size: 18px;
    line-height: 1.25;
    font-weight: 800;
}

.tests-title-cell p {
    max-width: 520px;
    margin: 0;
    color: #66758b;
    font-size: 14px;
    line-height: 1.35;
}

.tests-status-pill {
    min-height: 32px;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 0 12px;
    border-radius: 7px;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.tests-status-pill span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.tests-status-pill.is-published {
    border: 1px solid #bee7cd;
    background: #effaf3;
    color: #249b55;
}

.tests-status-pill.is-published span {
    background: #249b55;
}

.tests-status-pill.is-draft {
    border: 1px solid #ffdba6;
    background: #fff6e9;
    color: #f08a09;
}

.tests-status-pill.is-draft span {
    background: #f08a09;
}

.tests-status-pill.is-archived {
    border: 1px solid #d4dce8;
    background: #f4f7fb;
    color: #68778c;
}

.tests-status-pill.is-archived span {
    background: #68778c;
}

.tests-muted-cell,
.tests-count-cell {
    color: #253448;
    font-size: 16px;
}

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

.tests-row-actions form {
    margin: 0;
}

.tests-row-button {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 14px;
    border: 1px solid #a9cbff;
    border-radius: 6px;
    background: #fff;
    color: var(--app-blue);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.tests-row-button svg {
    width: 17px;
    height: 17px;
}

.tests-row-danger {
    border-color: #ff9ca7;
    color: var(--app-danger);
}

.tests-empty {
    padding: 22px 18px;
    color: var(--app-muted);
    border: 1px dashed var(--app-border-strong);
    border-radius: 10px;
}

.question-editor-card {
    border: 1px solid var(--app-border);
    border-radius: 10px;
    padding: 18px;
    margin-bottom: 14px;
    background: #fff;
}

.questions-panel {
    padding: 0;
    overflow: hidden;
}

.questions-panel-title {
    margin: 0;
    padding: 18px 18px 16px;
    border-bottom: 1px solid var(--app-border);
    color: #17243a;
    font-size: 18px;
    font-weight: 800;
}

.questions-stack {
    display: grid;
    gap: 8px;
    padding: 0;
}

.question-display-card {
    border-bottom: 1px solid var(--app-border);
    background: #fff;
}

.question-display-card:last-child {
    border-bottom: 0;
}

.question-display-main {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 12px;
    padding: 14px 14px 16px;
}

.question-grip {
    display: flex;
    justify-content: center;
    padding-top: 10px;
    color: #6e7b8c;
}

.question-grip svg {
    width: 18px;
    height: 18px;
}

.question-display-content {
    min-width: 0;
}

.question-display-head {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 32px;
    margin-bottom: 8px;
}

.question-number {
    width: 28px;
    height: 28px;
    display: inline-grid;
    place-items: center;
    border-radius: 50%;
    background: #eef2f7;
    color: #17243a;
    font-size: 15px;
    font-weight: 800;
}

.question-type-pill {
    min-height: 22px;
    display: inline-flex;
    align-items: center;
    padding: 0 9px;
    border-radius: 7px;
    background: #eaf3ff;
    color: var(--app-blue);
    font-size: 12px;
    font-weight: 800;
}

.question-points {
    color: #4b5b70;
    font-size: 13px;
    font-weight: 700;
}

.question-actions {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    margin-left: auto;
}

.question-actions form {
    margin: 0;
}

.icon-button {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    padding: 0;
    background: transparent;
    color: #111827;
}

.icon-button svg {
    width: 16px;
    height: 16px;
}

.question-display-text {
    margin: 0 0 12px;
    color: #243246;
    font-size: 14px;
    line-height: 1.45;
}

.code-block {
    min-width: 0;
    overflow: hidden;
    border: 1px solid #273449;
    border-radius: 10px;
    background: #0d1117;
}

.code-block-language {
    padding: 8px 14px;
    border-bottom: 1px solid #273449;
    color: #9da7b3;
    background: #161b22;
    font-family: var(--bs-font-monospace);
    font-size: 12px;
    line-height: 1.4;
    text-transform: lowercase;
}

.code-block pre,
.attempt-question-media .code-block pre {
    margin: 0;
    padding: 0;
    overflow: auto;
    border-radius: 0;
    background: #0d1117;
}

.code-block pre code.hljs {
    padding: 16px;
    background: transparent;
    font-family: var(--bs-font-monospace);
    font-size: 13px;
    line-height: 1.65;
    tab-size: 4;
}

.question-code-preview {
    margin: 0 0 12px;
}

.answer-preview-list {
    display: grid;
    gap: 6px;
}

.answer-preview-row {
    min-height: 34px;
    display: grid;
    grid-template-columns: 26px minmax(0, 1fr) 20px;
    align-items: center;
    gap: 8px;
    padding: 0 11px;
    border: 1px solid var(--app-border);
    border-radius: 6px;
    background: #fff;
    color: #253448;
    font-size: 14px;
}

.answer-preview-row.is-correct {
    border-color: #9bdab7;
    background: #eefaf3;
    box-shadow: inset 0 0 0 1px rgba(81, 180, 124, 0.08);
}

.answer-check {
    display: inline-flex;
    color: #c7d0db;
}

.answer-check svg {
    width: 17px;
    height: 17px;
}

.answer-preview-row.is-correct .answer-check,
.answer-correct-icon {
    color: #55b878;
}

.answer-correct-icon {
    width: 16px;
    height: 16px;
    justify-self: end;
}

.answer-order {
    width: 20px;
    color: #3b4a60;
    font-size: 13px;
    font-weight: 700;
}

.answer-preview-empty {
    min-height: 38px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    border: 1px dashed var(--app-border-strong);
    border-radius: 6px;
    color: var(--app-muted);
    background: #fbfdff;
    font-size: 14px;
}

.matching-preview-list {
    display: grid;
    gap: 7px;
}

.matching-preview-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 26px minmax(0, 0.86fr);
    align-items: center;
    gap: 12px;
    color: #243246;
    font-size: 14px;
}

.matching-preview-row svg {
    width: 16px;
    height: 16px;
    justify-self: center;
    color: #334155;
}

.matching-left,
.matching-right {
    min-height: 34px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 12px;
    border: 1px solid var(--app-border);
    border-radius: 6px;
    background: #fff;
}

.matching-left b {
    color: #61718a;
}

.matching-right {
    justify-content: space-between;
    color: #26364b;
}

.question-edit-collapse {
    margin-top: 14px;
    padding: 16px;
    border: 1px solid var(--app-border);
    border-radius: 8px;
    background: #fbfdff;
}

.add-question-strip {
    width: calc(100% - 28px);
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 14px;
    border: 1px dashed #9fb0c4;
    border-radius: 6px;
    background: #fff;
    color: #1d2939;
    font-size: 16px;
    font-weight: 800;
}

.add-question-strip svg {
    width: 18px;
    height: 18px;
}

.add-question-collapse {
    margin: 0 14px 14px;
    padding: 16px;
    border: 1px solid var(--app-border);
    border-radius: 8px;
    background: #fbfdff;
}

.empty-panel {
    border: 1px dashed var(--app-border-strong);
    border-radius: 10px;
    padding: 18px;
    color: var(--app-muted);
    background: #fbfdff;
}

.option-tile {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    border: 1px solid var(--app-border);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    background: #fff;
}

.option-tile:hover {
    border-color: var(--app-blue);
}

.test-action-button {
    width: 140px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.active-link-card {
    border: 1px solid var(--app-border);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 12px;
    background: #fbfdff;
}

.stat-card {
    border: 0;
    box-shadow: var(--app-shadow);
}

.stat-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    color: #6b7280;
}

.stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: #111827;
}

mjx-container {
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
}

mjx-container[display="true"] {
    padding: 0.25rem 0;
}

.math-content {
    overflow-wrap: anywhere;
}

.option-tile .math-content {
    min-width: 0;
}

.group-page {
    display: grid;
    gap: 20px;
}

.group-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 4px;
}

.group-header h1 {
    margin: 0;
    color: #061a35;
    font-size: 34px;
    line-height: 1.02;
    font-weight: 800;
}

.group-description {
    margin: 4px 0 0;
    color: #33445c;
    font-size: 17px;
    font-weight: 700;
}

.group-subtitle {
    margin: 12px 0 0;
    color: var(--app-muted);
    font-size: 15px;
}

.group-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.group-action-button,
.group-outline-button,
.group-small-button,
.group-danger-button,
.group-primary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 38px;
    padding: 0 14px;
    border-radius: 6px;
    border: 1px solid var(--app-border-strong);
    background: #fff;
    color: #22324a;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
}

.group-action-button {
    min-height: 42px;
    padding: 0 18px;
}

.group-action-button svg,
.group-outline-button svg,
.group-small-button svg,
.group-danger-button svg,
.group-primary-button svg {
    width: 17px;
    height: 17px;
    flex: 0 0 auto;
}

.group-action-primary {
    border-color: #6aa0ff;
    color: var(--app-blue);
}

.group-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.group-metric-card {
    min-height: 98px;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 18px 20px;
    border: 1px solid var(--app-border);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--app-shadow);
}

.group-metric-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--app-soft-blue);
    color: var(--app-blue);
    flex: 0 0 auto;
}

.group-metric-icon svg {
    width: 25px;
    height: 25px;
}

.group-metric-card strong {
    display: block;
    color: #061a35;
    font-size: 24px;
    line-height: 1;
    font-weight: 800;
}

.group-metric-card span:not(.group-metric-icon) {
    display: block;
    margin-top: 8px;
    color: #2e3e56;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.15;
}

.group-main-grid {
    display: grid;
    grid-template-columns: minmax(320px, 0.85fr) minmax(0, 1.95fr);
    gap: 18px;
    align-items: start;
}

.group-side-stack {
    display: grid;
    gap: 18px;
}

.group-panel {
    padding: 18px;
    border: 1px solid var(--app-border);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--app-shadow);
}

.group-assignments-panel {
    min-height: 365px;
}

.group-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.group-panel-title {
    margin: 0 0 16px;
    color: var(--app-text);
    font-size: 17px;
    font-weight: 800;
}

.group-panel-head .group-panel-title {
    margin-bottom: 0;
}

.group-form {
    display: grid;
    gap: 14px;
}

.group-field {
    display: grid;
    gap: 8px;
    color: #465872;
    font-size: 13px;
    font-weight: 700;
}

.group-field select {
    width: 100%;
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid var(--app-border-strong);
    border-radius: 6px;
    background: #fff;
    color: #26364d;
    font-size: 14px;
}

.group-primary-button {
    width: 100%;
    min-height: 42px;
    border-color: var(--app-blue);
    background: var(--app-blue);
    color: #fff;
    box-shadow: 0 10px 18px rgba(9, 105, 246, 0.2);
}

.group-primary-button:hover {
    background: var(--app-blue-dark);
    color: #fff;
}

.group-small-button {
    min-height: 34px;
    padding: 0 12px;
    font-size: 12px;
}

.group-note,
.group-empty-small,
.group-empty-cell {
    color: var(--app-muted);
    font-size: 14px;
}

.group-note {
    margin-top: 12px;
}

.group-link-list {
    display: grid;
    gap: 12px;
}

.group-link-card {
    display: grid;
    gap: 9px;
    padding: 14px;
    border: 1px solid var(--app-border);
    border-radius: 6px;
    background: #fff;
}

.group-link-label {
    color: #7b8ba2;
    font-size: 12px;
    font-weight: 700;
}

.group-link-url {
    color: #27384f;
    font-size: 13px;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.group-link-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    color: var(--app-muted);
    font-size: 12px;
}

.group-table-wrap {
    overflow-x: auto;
}

.group-table {
    width: 100%;
    border-collapse: collapse;
    color: #17243a;
    font-size: 13px;
}

.group-table th {
    padding: 0 10px 12px;
    border-bottom: 1px solid var(--app-border);
    color: #081b35;
    font-size: 12px;
    font-weight: 800;
    text-align: left;
    white-space: nowrap;
}

.group-table td {
    padding: 10px;
    border-bottom: 1px solid var(--app-border);
    color: #26364d;
    vertical-align: middle;
}

.group-table tbody tr:last-child td {
    border-bottom: 0;
}

.group-table th:first-child,
.group-table td:first-child {
    padding-left: 4px;
}

.group-table th:last-child,
.group-table td:last-child {
    padding-right: 4px;
}

.group-table-action {
    width: 1%;
    text-align: right;
}

.group-status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 22px;
    padding: 0 9px;
    border-radius: 6px;
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    white-space: nowrap;
}

.group-status-success {
    background: #63bd8a;
}

.group-status-muted {
    background: #768390;
}

.group-outline-button {
    min-height: 30px;
    padding: 0 12px;
    font-size: 12px;
}

.group-danger-button {
    min-height: 30px;
    padding: 0 12px;
    border-color: #ff9aa5;
    color: var(--app-danger);
    font-size: 12px;
}

.group-action-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.group-empty-state {
    min-height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #8090a7;
    font-size: 14px;
}

.group-empty-state svg {
    width: 22px;
    height: 22px;
}

.group-edit-page {
    display: grid;
    gap: 30px;
}

.group-edit-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.group-edit-header h1 {
    margin: 0;
    color: #061a35;
    font-size: 34px;
    line-height: 1.05;
    font-weight: 800;
}

.group-edit-header p {
    margin: 12px 0 0;
    color: var(--app-muted);
    font-size: 17px;
}

.group-edit-panel {
    padding: 30px;
    border: 1px solid var(--app-border);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--app-shadow);
}

.group-edit-form {
    display: grid;
    gap: 28px;
}

.group-edit-section {
    display: grid;
    gap: 24px;
}

.group-edit-section + .group-edit-section {
    padding-top: 28px;
    border-top: 1px solid var(--app-border);
}

.group-edit-section-title {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0;
    color: var(--app-text);
    font-size: 20px;
    font-weight: 800;
}

.group-edit-section-title svg {
    width: 22px;
    height: 22px;
    color: #52647d;
}

.group-edit-field {
    display: grid;
    gap: 10px;
}

.group-edit-field > span {
    color: #53657d;
    font-size: 15px;
    font-weight: 800;
}

.group-edit-field input,
.group-edit-field textarea {
    width: 100%;
    border: 1px solid var(--app-border-strong);
    border-radius: 7px;
    background: #fff;
    color: var(--app-text);
    font-size: 16px;
    line-height: 1.4;
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.group-edit-field input {
    min-height: 50px;
    padding: 0 16px;
}

.group-edit-field textarea {
    min-height: 122px;
    padding: 14px 16px;
    resize: vertical;
}

.group-edit-field input:focus,
.group-edit-field textarea:focus,
.member-search:focus-within {
    border-color: #80adff;
    box-shadow: 0 0 0 3px rgba(9, 105, 246, 0.08);
}

.member-picker {
    position: relative;
}

.member-search {
    min-height: 50px;
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr) 34px;
    align-items: center;
    gap: 10px;
    padding: 0 12px 0 18px;
    border: 1px solid var(--app-border-strong);
    border-radius: 7px;
    background: #fff;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.member-search svg {
    width: 20px;
    height: 20px;
    color: #5f718c;
}

.member-search input {
    min-height: 46px;
    padding: 0;
    border: 0;
    box-shadow: none;
    font-size: 15px;
}

.member-search input:focus {
    box-shadow: none;
}

.member-search button {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border: 0;
    background: transparent;
    color: #52647d;
}

.member-dropdown {
    position: absolute;
    z-index: 20;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: none;
    max-height: 292px;
    overflow-y: auto;
    border: 1px solid var(--app-border);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 18px 40px rgba(18, 34, 58, 0.13);
}

.member-dropdown.is-open {
    display: block;
}

.member-option {
    min-height: 58px;
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    margin: 0;
    padding: 10px 14px;
    border-bottom: 1px solid var(--app-border);
    cursor: pointer;
}

.member-option:last-child {
    border-bottom: 0;
}

.member-option:hover {
    background: #f7fbff;
}

.member-option input {
    position: absolute;
    width: auto;
    min-height: 0;
    opacity: 0;
    border: 0;
    pointer-events: none;
}

.member-avatar {
    width: 36px;
    height: 36px;
    display: inline-grid;
    place-items: center;
    border-radius: 50%;
    background: #dbeafe;
    color: var(--app-blue);
    font-size: 15px;
    font-weight: 800;
    flex: 0 0 auto;
}

.member-option:nth-child(2n) .member-avatar,
.selected-member-row:nth-child(2n) .member-avatar {
    background: #eee7ff;
    color: #7c3aed;
}

.member-option-text {
    min-width: 0;
    display: grid;
    gap: 3px;
}

.member-option-text strong {
    color: var(--app-text);
    font-size: 14px;
    font-weight: 800;
}

.member-option-text small {
    color: var(--app-muted);
    font-size: 13px;
}

.selected-members {
    display: grid;
    gap: 10px;
}

.selected-members-label {
    color: #53657d;
    font-size: 15px;
    font-weight: 800;
}

.selected-members-list {
    overflow: hidden;
    border: 1px solid var(--app-border-strong);
    border-radius: 8px;
    background: #fff;
}

.selected-member-row {
    min-height: 64px;
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) 34px;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--app-border);
}

.selected-member-row:last-child {
    border-bottom: 0;
}

.selected-member-text {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #708098;
    font-size: 15px;
}

.selected-member-text strong {
    color: #17243a;
    font-weight: 800;
}

.selected-member-text small {
    color: #6f7f95;
    font-size: 15px;
}

.selected-member-remove {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: #52647d;
}

.selected-member-remove:hover {
    background: #f1f5fb;
}

.selected-member-remove svg {
    width: 19px;
    height: 19px;
}

.member-empty {
    padding: 16px;
    color: var(--app-muted);
    font-size: 14px;
}

.group-save-button {
    min-height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    width: 100%;
    border: 0;
    border-radius: 7px;
    background: var(--app-blue);
    color: #fff;
    font-size: 18px;
    font-weight: 800;
    box-shadow: 0 14px 24px rgba(9, 105, 246, 0.24);
}

.group-save-button:hover {
    background: var(--app-blue-dark);
}

.group-save-button svg {
    width: 23px;
    height: 23px;
}

.groups-page {
    display: grid;
    gap: 34px;
}

.groups-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.groups-header h1 {
    margin: 0;
    color: #061a35;
    font-size: 36px;
    line-height: 1.04;
    font-weight: 800;
}

.groups-header p {
    margin: 14px 0 0;
    color: var(--app-muted);
    font-size: 17px;
}

.groups-create-button {
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 0 24px;
    border-radius: 8px;
    background: var(--app-blue);
    color: #fff;
    font-size: 17px;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 12px 22px rgba(9, 105, 246, 0.22);
    white-space: nowrap;
}

.groups-create-button:hover {
    background: var(--app-blue-dark);
    color: #fff;
}

.groups-create-button svg {
    width: 21px;
    height: 21px;
}

.groups-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
}

.groups-metric-card {
    min-height: 146px;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 28px;
    border: 1px solid var(--app-border);
    border-radius: 10px;
    background: #fff;
    box-shadow: var(--app-shadow);
}

.groups-metric-icon {
    width: 66px;
    height: 66px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    flex: 0 0 auto;
}

.groups-metric-icon svg {
    width: 34px;
    height: 34px;
}

.groups-metric-blue {
    background: #eaf2ff;
    color: var(--app-blue);
}

.groups-metric-green {
    background: #eaf9ef;
    color: #16a34a;
}

.groups-metric-purple {
    background: #f0eaff;
    color: #6d43df;
}

.groups-metric-orange {
    background: #fff3df;
    color: #f59e0b;
}

.groups-metric-card span:not(.groups-metric-icon) {
    display: block;
    color: #17243a;
    font-size: 16px;
    font-weight: 700;
}

.groups-metric-card strong {
    display: block;
    margin-top: 10px;
    color: #061a35;
    font-size: 34px;
    line-height: 1;
    font-weight: 800;
}

.groups-table-panel {
    min-height: 560px;
    display: grid;
    grid-template-rows: auto 1fr auto;
    gap: 34px;
    padding: 32px;
    border: 1px solid var(--app-border);
    border-radius: 10px;
    background: #fff;
    box-shadow: var(--app-shadow);
}

.groups-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.groups-search,
.groups-filter {
    min-height: 48px;
    display: grid;
    align-items: center;
    border: 1px solid var(--app-border-strong);
    border-radius: 7px;
    background: #fff;
    color: #52647d;
}

.groups-search {
    width: min(420px, 100%);
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 12px;
    padding: 0 16px;
}

.groups-filter {
    min-width: 192px;
    grid-template-columns: 20px minmax(0, 1fr) 18px;
    gap: 10px;
    padding: 0 14px;
}

.groups-search svg,
.groups-filter svg {
    width: 19px;
    height: 19px;
}

.groups-search input,
.groups-filter select {
    min-width: 0;
    border: 0;
    background: transparent;
    color: #17243a;
    font-size: 15px;
    font-weight: 600;
    outline: none;
}

.groups-search input::placeholder {
    color: #7b8ba2;
}

.groups-filter select {
    appearance: none;
}

.groups-table-wrap {
    overflow-x: auto;
}

.groups-table {
    width: 100%;
    border-collapse: collapse;
}

.groups-table th {
    padding: 0 14px 16px;
    border-bottom: 1px solid var(--app-border);
    color: #081b35;
    font-size: 15px;
    font-weight: 800;
    text-align: left;
    white-space: nowrap;
}

.groups-table th svg {
    width: 15px;
    height: 15px;
    margin-left: 8px;
    color: #718096;
    vertical-align: -2px;
}

.groups-table td {
    min-height: 72px;
    padding: 14px 14px;
    border-bottom: 1px solid var(--app-border);
    color: #243246;
    font-size: 16px;
    vertical-align: middle;
}

.groups-table td:first-child strong {
    display: block;
    color: #111f36;
    font-size: 16px;
    font-weight: 800;
}

.groups-table td:first-child span {
    display: block;
    margin-top: 6px;
    color: #62728a;
    font-size: 14px;
}

.groups-row-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.groups-row-button {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0 16px;
    border: 1px solid var(--app-border-strong);
    border-radius: 7px;
    background: #fff;
    color: #52647d;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.groups-row-button:hover {
    border-color: #a9cbff;
    color: var(--app-blue);
}

.groups-row-button svg {
    width: 18px;
    height: 18px;
}

.groups-empty {
    color: var(--app-muted) !important;
}

.groups-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    color: #65758c;
    font-size: 15px;
}

.groups-pagination {
    display: flex;
    align-items: center;
    gap: 12px;
}

.groups-pagination button,
.groups-pagination label {
    min-width: 48px;
    height: 48px;
    display: inline-grid;
    place-items: center;
    border: 1px solid var(--app-border-strong);
    border-radius: 7px;
    background: #fff;
    color: #52647d;
}

.groups-pagination button.is-current {
    border-color: var(--app-blue);
    color: var(--app-blue);
    font-weight: 800;
}

.groups-pagination button:disabled {
    color: #a6b2c3;
}

.groups-pagination label {
    min-width: 190px;
    grid-template-columns: minmax(0, 1fr) 18px;
    gap: 10px;
    padding: 0 14px;
}

.groups-pagination select {
    border: 0;
    appearance: none;
    background: transparent;
    color: #17243a;
    font-size: 16px;
    outline: none;
}

.groups-pagination svg {
    width: 18px;
    height: 18px;
}

.attempt-detail-page {
    display: grid;
    gap: 24px;
}

.attempt-detail-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.attempt-detail-header h1 {
    margin: 0;
    color: #061a35;
    font-size: var(--text-page-title);
    line-height: 1.08;
    font-weight: 800;
}

.attempt-detail-header p {
    margin: 8px 0 0;
    color: var(--app-muted);
    font-size: var(--text-body-lg);
    line-height: 1.4;
}

.attempt-detail-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
    flex-wrap: wrap;
}

.attempt-detail-actions form {
    margin: 0;
}

.attempt-back-button,
.attempt-pdf-button {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 0 22px;
    border-radius: 8px;
    font-size: var(--text-control);
    font-weight: 800;
    text-decoration: none;
    white-space: nowrap;
}

.attempt-back-button {
    border: 1px solid var(--app-border-strong);
    background: #fff;
    color: #13233b;
}

.attempt-pdf-button {
    border: 1px solid #071832;
    background: #071832;
    color: #fff;
    box-shadow: 0 12px 22px rgba(7, 24, 50, 0.16);
}

.attempt-back-button svg,
.attempt-pdf-button svg {
    width: 20px;
    height: 20px;
}

.attempt-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.attempt-summary-card {
    min-height: 126px;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 28px 30px;
    border: 1px solid #e5ebf4;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 12px 30px rgba(18, 34, 58, 0.08);
}

.attempt-summary-icon {
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    flex: 0 0 64px;
}

.attempt-summary-icon svg {
    width: 31px;
    height: 31px;
    stroke-width: 2.2;
}

.attempt-summary-blue {
    background: #eaf2ff;
    color: var(--app-blue);
}

.attempt-summary-green {
    background: #dcf8e9;
    color: #16a34a;
}

.attempt-summary-red {
    background: #ffe6ea;
    color: #e9293f;
}

.attempt-summary-orange {
    background: #fff0d0;
    color: #f59e0b;
}

.attempt-summary-card span:not(.attempt-summary-icon) {
    display: block;
    color: #53657d;
    font-size: var(--text-metric-label);
    line-height: 1.25;
    font-weight: 800;
    margin-bottom: 8px;
}

.attempt-summary-card strong {
    display: block;
    color: #061a35;
    font-size: var(--text-metric-value);
    line-height: 1;
    font-weight: 800;
}

.attempt-value-success {
    color: #16a34a !important;
}

.attempt-value-danger {
    color: #e9293f !important;
}

.attempt-value-warning {
    color: #f59e0b !important;
}

.attempt-review-notice,
.attempt-final-review,
.attempt-question-card {
    border: 1px solid #e5ebf4;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 10px 28px rgba(18, 34, 58, 0.07);
}

.attempt-review-notice {
    padding: 16px 18px;
    font-size: var(--text-body);
    font-weight: 700;
}

.attempt-review-warning {
    border-color: #ffd56a;
    background: #fff8e6;
    color: #6f4b00;
}

.attempt-review-info {
    border-color: #b7dcff;
    background: #eef7ff;
    color: #075985;
}

.attempt-question-list {
    display: grid;
    gap: 20px;
}

.attempt-question-card {
    padding: 22px 28px 18px;
}

.attempt-question-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 20px;
}

.attempt-question-head h2 {
    margin: 0 0 8px;
    color: #071832;
    font-size: var(--text-section-title);
    line-height: 1.3;
    font-weight: 800;
}

.attempt-question-head p {
    margin: 0;
    color: #64748b;
    font-size: var(--text-muted);
    line-height: 1.25;
    font-weight: 600;
}

.attempt-result-pill {
    min-height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    border-radius: 7px;
    color: #fff;
    font-size: var(--text-badge);
    line-height: 1;
    font-weight: 800;
    white-space: nowrap;
}

.attempt-pill-danger {
    background: #e9293f;
}

.attempt-pill-success {
    background: #16a34a;
}

.attempt-pill-warning {
    background: #f59e0b;
}

.attempt-pill-info {
    background: #0ea5e9;
}

.attempt-question-media {
    display: grid;
    gap: 14px;
    margin-bottom: 20px;
}

.attempt-question-media img,
.attempt-question-media video {
    max-width: min(640px, 100%);
    border: 1px solid #e0e7f0;
    border-radius: 10px;
}

.attempt-question-media audio {
    width: 100%;
}

.attempt-question-media pre {
    margin: 0;
    padding: 16px;
    overflow: auto;
    border-radius: 10px;
    background: #071832;
    color: #fff;
}

.attempt-file-link {
    width: fit-content;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    padding: 0 16px;
    border: 1px solid var(--app-border-strong);
    border-radius: 7px;
    color: #13233b;
    font-size: var(--text-control);
    font-weight: 800;
    text-decoration: none;
}

.attempt-answer-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
    gap: 30px;
}

.attempt-answer-column + .attempt-answer-column {
    border-left: 1px solid #dfe7f2;
    padding-left: 30px;
}

.attempt-answer-column h3 {
    margin: 0 0 12px;
    color: #64748b;
    font-size: var(--text-label);
    line-height: 1.2;
    font-weight: 800;
}

.attempt-answer-column ul {
    display: grid;
    gap: 9px;
    margin: 0;
    padding-left: 22px;
    color: #071832;
    font-size: var(--text-body);
    line-height: 1.35;
}

.attempt-answer-column li {
    padding-left: 4px;
}

.attempt-answer-column li svg {
    width: 17px;
    height: 17px;
    margin-left: 8px;
    vertical-align: -3px;
    stroke-width: 2.4;
}

.attempt-inline-success {
    color: #16a34a;
}

.attempt-inline-danger {
    color: #e9293f;
}

.attempt-text-answer {
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid #dfe7f2;
    border-radius: 8px;
    color: #071832;
    font-size: var(--text-body);
    line-height: 1.45;
    white-space: pre-line;
}

.attempt-manual-review {
    margin-top: 22px;
    padding: 18px;
    border: 1px solid #dfe7f2;
    border-radius: 10px;
    background: #f8fbff;
}

.attempt-manual-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.attempt-manual-head h3,
.attempt-final-review h2 {
    margin: 0;
    color: #071832;
    font-size: var(--text-section-title);
    line-height: 1.25;
    font-weight: 800;
}

.attempt-manual-head p {
    margin: 6px 0 0;
    color: #64748b;
    font-size: var(--text-muted);
}

.attempt-review-form,
.attempt-revision-form {
    display: grid;
    gap: 14px;
}

.attempt-review-form {
    grid-template-columns: 160px minmax(0, 1fr) auto;
    align-items: end;
}

.attempt-review-form label,
.attempt-revision-form label {
    display: grid;
    gap: 8px;
    color: #53657d;
    font-size: var(--text-label);
    font-weight: 800;
}

.attempt-review-form input,
.attempt-review-form textarea,
.attempt-revision-form textarea {
    width: 100%;
    min-height: 42px;
    padding: 9px 12px;
    border: 1px solid var(--app-border-strong);
    border-radius: 7px;
    background: #fff;
    color: #071832;
    font-size: var(--text-control);
    outline: 0;
}

.attempt-review-form textarea,
.attempt-revision-form textarea {
    resize: vertical;
}

.attempt-review-form button,
.attempt-revision-form button,
.attempt-confirm-button {
    min-height: 42px;
    padding: 0 18px;
    border: 0;
    border-radius: 7px;
    background: var(--app-blue);
    color: #fff;
    font-size: var(--text-control);
    font-weight: 800;
}

.attempt-final-review {
    display: grid;
    gap: 16px;
    padding: 22px 24px;
}

.attempt-final-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.attempt-final-actions form {
    margin: 0;
}

.attempt-revision-toggle {
    min-height: 42px;
    padding: 0 18px;
    border: 1px solid #f59e0b;
    border-radius: 7px;
    background: #fff;
    color: #9a5b00;
    font-size: var(--text-control);
    font-weight: 800;
}

.attempt-revision-form {
    margin-top: 2px;
}

.attempt-revision-form button {
    width: fit-content;
    background: #f59e0b;
}

.results-page {
    display: grid;
    gap: 24px;
}

.results-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.results-header h1 {
    margin: 0;
    color: #061a35;
    font-size: 34px;
    line-height: 1.08;
    font-weight: 800;
}

.results-header p {
    margin: 12px 0 0;
    color: var(--app-muted);
    font-size: 16px;
}

.results-header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
    flex-wrap: wrap;
}

.results-toolbar-button,
.results-export-button {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0 18px;
    border: 1px solid var(--app-border-strong);
    border-radius: 7px;
    background: #fff;
    color: #465872;
    font-size: 15px;
    font-weight: 800;
    text-decoration: none;
    white-space: nowrap;
}

.results-export-button {
    border-color: #6aa0ff;
    color: var(--app-blue);
}

.results-toolbar-button svg,
.results-export-button svg {
    width: 18px;
    height: 18px;
}

.results-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
}

.results-metric-card {
    min-height: 112px;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px;
    border: 1px solid var(--app-border);
    border-radius: 10px;
    background: #fff;
    box-shadow: var(--app-shadow);
}

.results-metric-icon {
    width: 62px;
    height: 62px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    flex: 0 0 auto;
}

.results-metric-icon svg {
    width: 28px;
    height: 28px;
}

.results-metric-blue {
    background: #eaf2ff;
    color: var(--app-blue);
}

.results-metric-green {
    background: #daf8e6;
    color: #16a34a;
}

.results-metric-purple {
    background: #efe5ff;
    color: #7c3aed;
}

.results-metric-orange {
    background: #fff0d0;
    color: #f59e0b;
}

.results-metric-card span:not(.results-metric-icon) {
    display: block;
    color: #53657d;
    font-size: 14px;
    font-weight: 800;
}

.results-metric-card strong {
    display: block;
    margin-top: 8px;
    color: #061a35;
    font-size: 30px;
    line-height: 1;
    font-weight: 800;
}

.results-table-panel {
    display: grid;
    gap: 20px;
    padding: 24px;
    border: 1px solid var(--app-border);
    border-radius: 10px;
    background: #fff;
    box-shadow: var(--app-shadow);
}

.results-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.results-search,
.results-select,
.results-reset-button {
    min-height: 46px;
    display: grid;
    align-items: center;
    border: 1px solid var(--app-border-strong);
    border-radius: 7px;
    background: #fff;
    color: #52647d;
}

.results-search {
    width: min(460px, 100%);
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 12px;
    padding: 0 16px;
}

.results-filters {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
    flex-wrap: wrap;
}

.results-select {
    min-width: 170px;
    grid-template-columns: minmax(0, 1fr) 18px;
    gap: 10px;
    padding: 0 14px;
}

.results-search svg,
.results-select svg,
.results-reset-button svg {
    width: 18px;
    height: 18px;
}

.results-search input,
.results-select select {
    min-width: 0;
    border: 0;
    background: transparent;
    color: #17243a;
    font-size: 15px;
    font-weight: 600;
    outline: none;
}

.results-search input::placeholder {
    color: #7b8ba2;
}

.results-select select {
    appearance: none;
}

.results-reset-button {
    display: inline-flex;
    justify-content: center;
    gap: 10px;
    padding: 0 18px;
    font-size: 15px;
    font-weight: 700;
}

.results-table-wrap {
    overflow-x: auto;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
}

.results-table th {
    padding: 0 12px 10px;
    border-bottom: 1px solid var(--app-border);
    color: #081b35;
    font-size: 14px;
    font-weight: 800;
    text-align: left;
    white-space: nowrap;
}

.results-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--app-border);
    color: #243246;
    font-size: 14px;
    vertical-align: middle;
}

.results-table td:first-child strong,
.results-table td:nth-child(3) strong {
    display: block;
    color: #17243a;
    font-weight: 800;
}

.results-table td:first-child span,
.results-table td:nth-child(3) span {
    display: block;
    margin-top: 3px;
    color: #6f7f95;
    font-size: 13px;
}

.results-status-pill {
    min-height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    border-radius: 6px;
    color: #17243a;
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}

.results-status-finished {
    background: #d8f8e4;
    color: #159447;
}

.results-status-terminated,
.results-status-expired {
    background: #dbe3ed;
    color: #22324a;
}

.results-status-pending_review {
    background: #fff0c2;
    color: #946200;
}

.results-status-revision_requested {
    background: #dceeff;
    color: #0759c8;
}

.results-status-started {
    background: #ebeef3;
    color: #53657d;
}

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

.results-row-actions form {
    margin: 0;
}

.results-row-button {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 14px;
    border: 1px solid var(--app-border-strong);
    border-radius: 7px;
    background: #fff;
    color: #243246;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.results-row-button:hover {
    border-color: #a9cbff;
    color: var(--app-blue);
}

.results-row-button svg {
    width: 16px;
    height: 16px;
}

.results-empty {
    color: var(--app-muted) !important;
}

.results-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    color: #65758c;
    font-size: 15px;
}

.results-pagination {
    display: flex;
    align-items: center;
    gap: 10px;
}

.results-pagination button,
.results-pagination label {
    min-width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    border: 1px solid var(--app-border-strong);
    border-radius: 7px;
    background: #fff;
    color: #52647d;
}

.results-pagination button.is-current {
    border-color: var(--app-blue);
    background: var(--app-blue);
    color: #fff;
    font-weight: 800;
}

.results-pagination button:disabled {
    color: #a6b2c3;
}

.results-pagination label {
    min-width: 172px;
    grid-template-columns: minmax(0, 1fr) 18px;
    gap: 10px;
    padding: 0 14px;
}

.results-pagination select {
    border: 0;
    appearance: none;
    background: transparent;
    color: #17243a;
    font-size: 15px;
    outline: none;
}

.results-pagination svg {
    width: 17px;
    height: 17px;
}

.reports-page {
    display: grid;
    gap: 30px;
}

.reports-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.reports-header h1 {
    margin: 0;
    color: #061a35;
    font-size: 34px;
    line-height: 1.08;
    font-weight: 800;
}

.reports-header p {
    margin: 12px 0 0;
    color: var(--app-muted);
    font-size: 16px;
}

.reports-create-button {
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 0 24px;
    border-radius: 7px;
    background: var(--app-blue);
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 12px 22px rgba(9, 105, 246, 0.22);
    white-space: nowrap;
}

.reports-create-button:hover {
    background: var(--app-blue-dark);
    color: #fff;
}

.reports-create-button svg {
    width: 21px;
    height: 21px;
}

.reports-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
}

.reports-metric-card {
    min-height: 128px;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px;
    border: 1px solid var(--app-border);
    border-radius: 10px;
    background: #fff;
    box-shadow: var(--app-shadow);
}

.reports-metric-icon {
    width: 66px;
    height: 66px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    flex: 0 0 auto;
}

.reports-metric-icon svg {
    width: 32px;
    height: 32px;
}

.reports-metric-blue {
    background: #eaf2ff;
    color: var(--app-blue);
}

.reports-metric-green {
    background: #dff7eb;
    color: #16a34a;
}

.reports-metric-purple {
    background: #f1ddff;
    color: #8b3cf6;
}

.reports-metric-orange {
    background: #fff0df;
    color: #f97316;
}

.reports-metric-card span:not(.reports-metric-icon) {
    display: block;
    color: #17243a;
    font-size: 15px;
    font-weight: 800;
}

.reports-metric-card strong {
    display: block;
    margin-top: 10px;
    color: #061a35;
    font-size: 30px;
    line-height: 1;
    font-weight: 800;
}

.reports-table-panel {
    display: grid;
    gap: 22px;
    padding: 24px;
    border: 1px solid var(--app-border);
    border-radius: 10px;
    background: #fff;
    box-shadow: var(--app-shadow);
}

.reports-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.reports-search,
.reports-select {
    min-height: 48px;
    display: grid;
    align-items: center;
    border: 1px solid var(--app-border-strong);
    border-radius: 7px;
    background: #fff;
    color: #52647d;
}

.reports-search {
    width: min(430px, 100%);
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 12px;
    padding: 0 16px;
}

.reports-filters {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 18px;
    flex-wrap: wrap;
}

.reports-select {
    min-width: 156px;
    grid-template-columns: minmax(0, 1fr) 18px;
    gap: 10px;
    padding: 0 14px;
}

.reports-sort-select {
    min-width: 230px;
    grid-template-columns: 20px minmax(0, 1fr) 18px;
}

.reports-search svg,
.reports-select svg {
    width: 18px;
    height: 18px;
}

.reports-search input,
.reports-select select {
    min-width: 0;
    border: 0;
    background: transparent;
    color: #17243a;
    font-size: 15px;
    font-weight: 600;
    outline: none;
}

.reports-search input::placeholder {
    color: #7b8ba2;
}

.reports-select select {
    appearance: none;
}

.reports-table-wrap {
    overflow-x: auto;
    margin: 0 -24px;
}

.reports-table {
    width: 100%;
    border-collapse: collapse;
}

.reports-table th {
    padding: 0 34px 18px;
    border-bottom: 1px solid var(--app-border);
    color: #081b35;
    font-size: 14px;
    font-weight: 800;
    text-align: left;
    white-space: nowrap;
}

.reports-table td {
    padding: 16px 34px;
    border-bottom: 1px solid var(--app-border);
    color: #243246;
    font-size: 14px;
    vertical-align: middle;
}

.reports-table td:first-child strong {
    color: #061a35;
    font-weight: 800;
    white-space: nowrap;
}

.reports-type-pill {
    min-height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    border-radius: 7px;
    font-size: 13px;
    font-weight: 800;
}

.reports-type-user {
    background: #eaf2ff;
    color: var(--app-blue);
}

.reports-type-test {
    background: #ddf7ea;
    color: #0f9f54;
}

.reports-type-group {
    background: #fff1df;
    color: #f97316;
}

.reports-type-other {
    background: #eef2f7;
    color: #52647d;
}

.reports-row-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
    flex-wrap: wrap;
}

.reports-row-button,
.reports-download-button {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 0 16px;
    border: 1px solid var(--app-border-strong);
    border-radius: 7px;
    background: #fff;
    color: #52647d;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
    white-space: nowrap;
}

.reports-download-button {
    border-color: #78a9ff;
    color: var(--app-blue);
}

.reports-row-button:hover,
.reports-download-button:hover {
    border-color: #78a9ff;
    color: var(--app-blue);
}

.reports-row-button svg,
.reports-download-button svg {
    width: 17px;
    height: 17px;
}

.reports-empty {
    padding: 28px 34px !important;
    color: var(--app-muted) !important;
}

.reports-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    color: #65758c;
    font-size: 15px;
}

.reports-pagination {
    display: flex;
    align-items: center;
    gap: 14px;
}

.reports-pagination button {
    min-width: 44px;
    height: 44px;
    display: inline-grid;
    place-items: center;
    border: 1px solid var(--app-border-strong);
    border-radius: 7px;
    background: #fff;
    color: #52647d;
}

.reports-pagination button.is-current {
    border-color: var(--app-blue);
    color: var(--app-blue);
    font-weight: 800;
}

.reports-pagination button:disabled {
    color: #a6b2c3;
}

.reports-pagination svg {
    width: 18px;
    height: 18px;
}

.auth-nav {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 0 44px;
    border-bottom: 1px solid #dde5f0;
    background: #fff;
    box-shadow: 0 4px 14px rgba(18, 34, 58, 0.08);
}

.auth-brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: #071832;
    font-size: 21px;
    font-weight: 800;
    text-decoration: none;
}

.auth-brand:hover {
    color: #071832;
}

.auth-brand-mark {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: linear-gradient(180deg, #0b7aff 0%, #075fe6 100%);
    color: #fff;
    box-shadow: 0 10px 18px rgba(9, 105, 246, 0.24);
}

.auth-brand-mark svg {
    width: 22px;
    height: 22px;
}

.auth-nav-actions {
    display: flex;
    align-items: center;
    gap: 18px;
}

.auth-nav-link,
.auth-nav-button {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 22px;
    border-radius: 8px;
    color: #465872;
    font-size: 16px;
    font-weight: 800;
    text-decoration: none;
}

.auth-nav-link:hover,
.auth-nav-link.is-active {
    color: #071832;
}

.auth-nav-button {
    min-width: 136px;
    background: var(--app-blue);
    color: #fff;
    box-shadow: 0 12px 22px rgba(9, 105, 246, 0.22);
}

.auth-nav-button:hover,
.auth-nav-button.is-active {
    background: var(--app-blue-dark);
    color: #fff;
}

.auth-main {
    min-height: calc(100vh - 72px);
    background:
        radial-gradient(circle at 94% 0%, rgba(224, 234, 250, 0.75) 0 12%, transparent 28%),
        radial-gradient(circle at 7% 34%, rgba(225, 238, 255, 0.88) 0 15%, transparent 34%),
        linear-gradient(135deg, #f6faff 0%, #ffffff 52%, #f4f8ff 100%);
}

.auth-page {
    min-height: calc(100vh - 72px);
    display: grid;
    grid-template-columns: minmax(280px, 460px) minmax(390px, 500px) minmax(280px, 460px);
    align-items: center;
    justify-content: center;
    gap: 56px;
    padding: 42px 72px;
    position: relative;
    overflow: hidden;
}

.auth-card {
    grid-column: 2;
}

.auth-page::before {
    content: "";
    position: absolute;
    inset: 80px auto auto 300px;
    width: 230px;
    height: 210px;
    background-image: radial-gradient(#c7d7ef 1.2px, transparent 1.2px);
    background-size: 16px 16px;
    opacity: 0.45;
    pointer-events: none;
}

.auth-info {
    position: relative;
    z-index: 1;
    max-width: 390px;
    display: grid;
    gap: 22px;
}

.auth-illustration {
    height: 210px;
    position: relative;
}

.auth-window {
    position: absolute;
    left: 30px;
    top: 28px;
    width: 210px;
    height: 130px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: 0 22px 55px rgba(9, 105, 246, 0.16);
    transform: rotate(10deg);
    overflow: hidden;
}

.auth-window::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 34px;
    background: linear-gradient(90deg, #7fb5ff, #d8eaff);
}

.auth-window > span {
    position: absolute;
    top: 12px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
}

.auth-window > span:nth-child(1) {
    left: 18px;
}

.auth-window > span:nth-child(2) {
    left: 34px;
}

.auth-window > span:nth-child(3) {
    left: 50px;
}

.auth-chart-bars {
    position: absolute;
    left: 34px;
    bottom: 28px;
    display: flex;
    align-items: flex-end;
    gap: 10px;
}

.auth-chart-bars b {
    width: 14px;
    border-radius: 4px 4px 0 0;
    background: #9ec9ff;
}

.auth-chart-bars b:nth-child(1) {
    height: 28px;
}

.auth-chart-bars b:nth-child(2) {
    height: 42px;
}

.auth-chart-bars b:nth-child(3) {
    height: 58px;
}

.auth-chart-bars b:nth-child(4) {
    height: 76px;
}

.auth-chart-line {
    position: absolute;
    right: 30px;
    bottom: 34px;
    width: 82px;
    height: 56px;
    border: 3px solid #b7d8ff;
    border-left: 0;
    border-bottom: 0;
    transform: skew(-18deg);
}

.auth-floating-badge {
    position: absolute;
    left: 246px;
    top: 126px;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--app-blue);
    box-shadow: 0 16px 36px rgba(9, 105, 246, 0.14);
}

.auth-floating-badge svg {
    width: 26px;
    height: 26px;
}

.auth-copy h2 {
    max-width: 390px;
    margin: 0;
    color: #071832;
    font-size: 24px;
    line-height: 1.18;
    font-weight: 800;
}

.auth-copy p {
    max-width: 380px;
    margin: 16px 0 0;
    color: #53657d;
    font-size: 15px;
    line-height: 1.55;
}

.auth-feature-list {
    display: grid;
    gap: 14px;
}

.auth-feature {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 16px;
    align-items: center;
}

.auth-feature > span {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: #eaf2ff;
    color: var(--app-blue);
}

.auth-feature svg {
    width: 22px;
    height: 22px;
}

.auth-feature strong {
    color: #12223a;
    font-size: 15px;
    font-weight: 800;
}

.auth-feature p {
    margin: 4px 0 0;
    color: #6f7f95;
    font-size: 14px;
}

.auth-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 500px;
    padding: 30px 44px 34px;
    border: 1px solid #e3eaf4;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 24px 60px rgba(18, 34, 58, 0.13);
    text-align: center;
}

.auth-card-register {
    padding-top: 24px;
    padding-bottom: 28px;
}

.auth-card-icon {
    width: 76px;
    height: 76px;
    display: grid;
    place-items: center;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: #eaf2ff;
    color: var(--app-blue);
}

.auth-card-icon svg {
    width: 32px;
    height: 32px;
}

.auth-card h1 {
    margin: 0;
    color: #071832;
    font-size: 30px;
    line-height: 1.12;
    font-weight: 800;
}

.auth-card > p {
    max-width: 390px;
    margin: 14px auto 24px;
    color: #5d6c83;
    font-size: 15px;
    line-height: 1.45;
}

.auth-form {
    display: grid;
    gap: 16px;
    text-align: left;
}

.auth-field {
    display: grid;
    gap: 10px;
}

.auth-field > span {
    color: #071832;
    font-size: 15px;
    font-weight: 800;
}

.auth-input {
    min-height: 48px;
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
    padding: 0 16px;
    border: 1px solid var(--app-border-strong);
    border-radius: 7px;
    background: #fff;
    color: #4a5a70;
}

.auth-input:focus-within {
    border-color: #7aaaff;
    box-shadow: 0 0 0 3px rgba(9, 105, 246, 0.08);
}

.auth-input svg {
    width: 21px;
    height: 21px;
}

.auth-input input {
    min-width: 0;
    min-height: 46px;
    border: 0;
    outline: 0;
    background: transparent;
    color: #17243a;
    font-size: 15px;
}

.auth-input button {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border: 0;
    background: transparent;
    color: #4a5a70;
}

.auth-submit {
    min-height: 48px;
    margin-top: 4px;
    border: 0;
    border-radius: 7px;
    background: var(--app-blue);
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    box-shadow: 0 12px 22px rgba(9, 105, 246, 0.22);
}

.auth-submit:hover {
    background: var(--app-blue-dark);
}

.auth-divider {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 18px;
    margin: 24px 0 18px;
    color: #74849a;
    font-size: 15px;
    text-transform: lowercase;
}

.auth-divider::before,
.auth-divider::after {
    content: "";
    height: 1px;
    background: #dfe6f0;
}

.auth-switch {
    color: #65758c;
    font-size: 16px;
}

.auth-switch a {
    color: var(--app-blue);
    font-weight: 700;
    text-decoration: none;
}

.student-shell-body {
    min-height: 100vh;
    background: #fff;
    color: var(--app-text);
    font-family: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

.student-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    background: #fff;
}

.student-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 36px 16px 28px;
    border-right: 1px solid #e4ebf5;
    background: #fff;
    box-shadow: 14px 0 34px rgba(18, 34, 58, 0.04);
}

.student-logo {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    margin: 0 18px 54px;
    color: #061a35;
    font-size: 18px;
    line-height: 1.16;
    font-weight: 800;
    text-decoration: none;
}

.student-logo:hover {
    color: #061a35;
}

.student-logo-mark {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 9px;
    background: linear-gradient(180deg, #2678ff 0%, #0d62f3 100%);
    color: #fff;
    box-shadow: 0 12px 22px rgba(9, 105, 246, 0.26);
    flex: 0 0 46px;
}

.student-logo-mark svg {
    width: 29px;
    height: 29px;
    stroke-width: 3;
}

.student-nav {
    display: grid;
    gap: 14px;
}

.student-nav-link {
    min-height: 60px;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0 26px;
    border-radius: 8px;
    color: #52647d;
    font-size: var(--text-nav);
    font-weight: 700;
    text-decoration: none;
    transition: background 0.18s ease, color 0.18s ease;
}

.student-nav-link:hover,
.student-nav-link.active {
    background: var(--app-soft-blue);
    color: var(--app-blue);
}

.student-nav-link svg {
    width: 25px;
    height: 25px;
    stroke-width: 1.9;
}

.student-sidebar-user {
    min-height: 92px;
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) 28px;
    align-items: center;
    gap: 14px;
    margin-top: auto;
    padding: 14px 16px;
    border: 1px solid #dfe7f2;
    border-radius: 9px;
    background: #fff;
}

.student-user-avatar {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: linear-gradient(180deg, #2678ff 0%, #0d62f3 100%);
    color: #fff;
    font-size: 17px;
    font-weight: 800;
    box-shadow: 0 10px 20px rgba(9, 105, 246, 0.2);
}

.student-user-meta {
    min-width: 0;
    display: grid;
    gap: 4px;
}

.student-user-meta strong {
    overflow: hidden;
    color: #061a35;
    font-size: var(--text-body);
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.student-user-meta span {
    color: #64748b;
    font-size: var(--text-muted);
}

.student-sidebar-user form {
    margin: 0;
}

.student-sidebar-user button {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border: 0;
    background: transparent;
    color: #52647d;
}

.student-sidebar-user button svg {
    width: 19px;
    height: 19px;
}

.student-main {
    min-width: 0;
    padding: 38px 48px 42px;
}

.student-dashboard-page {
    display: grid;
    gap: 24px;
}

.student-dashboard-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.student-dashboard-header h1 {
    margin: 0;
    color: #061a35;
    font-size: var(--text-page-title);
    line-height: 1.08;
    font-weight: 800;
}

.student-dashboard-header p {
    margin: 12px 0 0;
    color: var(--app-muted);
    font-size: var(--text-body-lg);
    line-height: 1.4;
}

.student-dashboard-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
    flex-wrap: wrap;
}

.student-action-button,
.student-panel-link,
.student-open-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: 7px;
    font-size: var(--text-control);
    font-weight: 800;
    text-decoration: none;
    white-space: nowrap;
}

.student-action-button {
    min-height: 54px;
    padding: 0 24px;
    border: 1px solid var(--app-border-strong);
    background: #fff;
    color: #13233b;
    box-shadow: 0 8px 18px rgba(18, 34, 58, 0.04);
}

.student-action-button:hover {
    color: var(--app-blue);
    border-color: #a9cbff;
}

.student-action-primary {
    border-color: var(--app-blue);
    background: var(--app-blue);
    color: #fff;
    box-shadow: 0 12px 22px rgba(9, 105, 246, 0.22);
}

.student-action-primary:hover {
    background: var(--app-blue-dark);
    color: #fff;
}

.student-action-button svg,
.student-panel-link svg,
.student-open-button svg {
    width: 18px;
    height: 18px;
}

.student-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.student-metric-card {
    min-height: 128px;
    display: flex;
    align-items: center;
    gap: 28px;
    padding: 28px 34px;
    border: 1px solid var(--app-border);
    border-radius: 10px;
    background: #fff;
    box-shadow: var(--app-shadow);
}

.student-metric-icon {
    width: 72px;
    height: 72px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #eaf2ff;
    color: var(--app-blue);
    flex: 0 0 72px;
}

.student-metric-icon svg {
    width: 34px;
    height: 34px;
    stroke-width: 2.1;
}

.student-metric-card span:not(.student-metric-icon) {
    display: block;
    color: #53657d;
    font-size: var(--text-metric-label);
    line-height: 1.25;
    font-weight: 800;
    margin-bottom: 8px;
}

.student-metric-card strong {
    display: block;
    color: #061a35;
    font-size: var(--text-metric-value);
    line-height: 1;
    font-weight: 800;
}

.student-panel {
    display: grid;
    align-content: start;
    gap: 22px;
    padding: 24px 26px 26px;
    border: 1px solid var(--app-border);
    border-radius: 10px;
    background: #fff;
    box-shadow: var(--app-shadow);
}

.student-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.student-panel-head h2 {
    margin: 0;
    color: #061a35;
    font-size: var(--text-section-title);
    line-height: 1.25;
    font-weight: 800;
}

.student-panel-link {
    min-height: 44px;
    padding: 0 16px;
    border: 1px solid var(--app-border-strong);
    background: #fff;
    color: #13233b;
}

.student-table-wrap {
    overflow-x: auto;
}

.student-table {
    width: 100%;
    border-collapse: collapse;
    color: #17243a;
    font-size: var(--text-body);
}

.student-table th {
    padding: 0 12px 16px;
    border-bottom: 1px solid var(--app-border);
    color: #081b35;
    font-size: var(--text-label);
    font-weight: 800;
    white-space: nowrap;
}

.student-table td {
    padding: 13px 12px;
    border-bottom: 1px solid var(--app-border);
    color: #243246;
    vertical-align: middle;
}

.student-table tbody tr:last-child td {
    border-bottom: 0;
}

.student-table th:first-child,
.student-table td:first-child {
    padding-left: 8px;
}

.student-table th:last-child,
.student-table td:last-child {
    padding-right: 8px;
}

.student-assigned-table td {
    height: 78px;
}

.student-empty-state {
    min-height: 112px;
    display: grid;
    place-items: center;
    gap: 12px;
    color: #64748b;
    text-align: center;
}

.student-empty-state span {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #eaf2ff;
    color: #526f9e;
}

.student-empty-state svg {
    width: 25px;
    height: 25px;
}

.student-empty-state p {
    margin: 0;
    font-size: var(--text-body);
}

.student-empty-compact {
    min-height: 82px;
}

.student-status-pill {
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    padding: 0 12px;
    border-radius: 7px;
    font-size: var(--text-badge);
    font-weight: 800;
    white-space: nowrap;
}

.student-status-pill.is-finished {
    border: 1px solid #bee7cd;
    background: #e9f8ef;
    color: #16833f;
}

.student-status-pill.is-stopped {
    border: 1px solid #cfe0ff;
    background: #eef5ff;
    color: var(--app-blue);
}

.student-status-pill.is-muted {
    border: 1px solid #d4dce8;
    background: #f4f7fb;
    color: #68778c;
}

.student-open-button {
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid #a9cbff;
    background: #fff;
    color: var(--app-blue);
}

.student-open-button:hover {
    background: #f7fbff;
    color: var(--app-blue-dark);
}

.student-profile-page {
    display: grid;
    gap: 22px;
}

.student-profile-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.student-profile-header h1 {
    margin: 0;
    color: #061a35;
    font-size: var(--text-page-title);
    line-height: 1.08;
    font-weight: 800;
}

.student-profile-header p {
    margin: 10px 0 0;
    color: var(--app-muted);
    font-size: var(--text-body-lg);
    line-height: 1.4;
}

.student-profile-back,
.student-profile-open {
    min-height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0 22px;
    border: 1px solid var(--app-border-strong);
    border-radius: 8px;
    background: #fff;
    color: #13233b;
    font-size: var(--text-control);
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.student-profile-back svg {
    width: 19px;
    height: 19px;
}

.student-profile-back:hover,
.student-profile-open:hover {
    color: var(--app-blue);
    border-color: #a9cbff;
}

.student-profile-layout {
    display: grid;
    grid-template-columns: minmax(420px, 0.95fr) minmax(0, 1.85fr);
    gap: 24px;
    align-items: stretch;
}

.student-profile-left,
.student-profile-right {
    display: contents;
}

.student-account-card {
    grid-column: 1;
    grid-row: 1;
}

.student-profile-stats {
    grid-column: 2;
    grid-row: 1;
}

.student-groups-panel {
    grid-column: 1;
    grid-row: 2;
}

.student-attempts-panel {
    grid-column: 2;
    grid-row: 2;
}

.student-account-card,
.student-profile-stats {
    min-height: 280px;
}

.student-profile-stats {
    align-content: stretch;
}

.student-account-card,
.student-profile-stat {
    border: 1px solid var(--app-border);
    border-radius: 10px;
    background: #fff;
    box-shadow: var(--app-shadow);
}

.student-account-card {
    padding: 24px 26px 22px;
}

.student-profile-card-title {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 22px;
}

.student-profile-card-title > span {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #eef5ff;
    color: var(--app-blue);
    flex: 0 0 42px;
}

.student-profile-card-title svg {
    width: 22px;
    height: 22px;
    stroke-width: 2.2;
}

.student-profile-card-title h2 {
    margin: 0;
    color: #061a35;
    font-size: var(--text-section-title);
    line-height: 1.25;
    font-weight: 800;
}

.student-panel-head .student-profile-card-title {
    margin-bottom: 0;
}

.student-account-card dl {
    display: grid;
    margin: 0;
}

.student-account-card dl div {
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    padding: 10px 0;
    border-bottom: 1px solid var(--app-border);
}

.student-account-card dl div:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.student-account-card dt,
.student-account-card dd {
    margin: 0;
    color: #071832;
    font-size: var(--text-body);
    line-height: 1.35;
}

.student-account-card dt {
    font-weight: 800;
}

.student-account-card dd {
    overflow-wrap: anywhere;
}

.student-profile-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.student-profile-stat {
    min-height: 134px;
    display: flex;
    align-items: center;
    gap: 28px;
    padding: 26px 28px;
}

.student-profile-stat-wide {
    grid-column: span 2;
}

.student-profile-stat-icon {
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #eaf2ff;
    color: var(--app-blue);
    flex: 0 0 64px;
}

.student-profile-stat-icon.is-green {
    background: #e9f8ef;
    color: #16a34a;
}

.student-profile-stat-icon svg {
    width: 30px;
    height: 30px;
    stroke-width: 2.1;
}

.student-profile-stat div > span {
    display: block;
    color: #64748b;
    font-size: var(--text-metric-label);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 10px;
}

.student-profile-stat strong {
    color: #061a35;
    font-size: var(--text-metric-value);
    line-height: 1;
    font-weight: 800;
}

.student-groups-panel {
    min-height: 530px;
}

.student-groups-panel .student-table th,
.student-groups-panel .student-table td {
    padding-left: 0;
}

.student-groups-panel .student-table th:last-child,
.student-groups-panel .student-table td:last-child {
    padding-right: 0;
}

.student-attempts-panel {
    min-height: 520px;
}

.student-group-title,
.student-group-description {
    display: block;
}

.student-group-title {
    color: #071832;
    font-size: var(--text-body);
    font-weight: 800;
    line-height: 1.3;
}

.student-group-description {
    margin-top: 4px;
    color: #64748b;
    font-size: var(--text-muted);
    line-height: 1.35;
}

.student-profile-open {
    min-height: 36px;
    padding: 0 14px;
    border-color: var(--app-blue);
    color: var(--app-blue);
    font-weight: 700;
}

.student-catalog-page {
    display: grid;
    gap: 24px;
}

.student-catalog-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.student-catalog-header h1 {
    margin: 0;
    color: #061a35;
    font-size: var(--text-page-title);
    line-height: 1.08;
    font-weight: 800;
}

.student-catalog-header p {
    margin: 12px 0 0;
    color: var(--app-muted);
    font-size: var(--text-body-lg);
    line-height: 1.4;
}

.student-private-banner {
    min-height: 104px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px 34px 18px 24px;
    border: 1px solid #bdd6ff;
    border-radius: 10px;
    background: #fff;
    box-shadow: var(--app-shadow);
}

.student-private-copy {
    display: flex;
    align-items: center;
    gap: 22px;
}

.student-private-copy > span {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border: 2px solid var(--app-blue);
    border-radius: 50%;
    color: var(--app-blue);
    flex: 0 0 38px;
}

.student-private-copy svg {
    width: 24px;
    height: 24px;
}

.student-private-copy h2 {
    margin: 0 0 10px;
    color: #061a35;
    font-size: var(--text-body-lg);
    line-height: 1.25;
    font-weight: 800;
}

.student-private-copy p {
    margin: 0;
    color: #52647d;
    font-size: var(--text-muted);
    line-height: 1.45;
}

.student-private-illustration {
    width: 172px;
    height: 86px;
    position: relative;
    flex: 0 0 172px;
}

.student-private-illustration::before {
    content: "";
    position: absolute;
    right: 26px;
    top: 0;
    width: 122px;
    height: 76px;
    border: 1px solid #c7daf8;
    border-radius: 8px;
    background: #f4f8ff;
    box-shadow: 0 12px 28px rgba(9, 105, 246, 0.09);
}

.student-private-illustration::after {
    content: "";
    position: absolute;
    right: 26px;
    top: 0;
    width: 122px;
    height: 18px;
    border-radius: 8px 8px 0 0;
    background: #d7e6fb;
}

.student-private-illustration span {
    position: absolute;
    left: 46px;
    z-index: 1;
    height: 9px;
    border-radius: 999px;
    background: #d9e5f6;
}

.student-private-illustration span:nth-child(1) {
    top: 30px;
    width: 82px;
}

.student-private-illustration span:nth-child(2) {
    top: 48px;
    width: 58px;
}

.student-private-illustration span:nth-child(3) {
    top: 66px;
    width: 38px;
}

.student-private-illustration > svg {
    position: absolute;
    right: 4px;
    top: 36px;
    z-index: 2;
    width: 50px;
    height: 50px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #dceaff;
    color: var(--app-blue);
    box-shadow: 0 12px 22px rgba(9, 105, 246, 0.18);
}

.student-private-illustration > svg {
    width: 28px;
    height: 28px;
}

.student-catalog-toolbar {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
}

.student-catalog-search,
.student-catalog-filter {
    min-height: 48px;
    display: grid;
    align-items: center;
    border: 1px solid var(--app-border-strong);
    border-radius: 10px;
    background: #fff;
    color: #52647d;
}

.student-catalog-search {
    width: min(400px, 100%);
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 12px;
    padding: 0 18px;
}

.student-catalog-search input {
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: #071832;
    font-size: var(--text-control);
}

.student-catalog-search input::placeholder {
    color: #64748b;
}

.student-catalog-search svg,
.student-catalog-filter svg {
    width: 22px;
    height: 22px;
}

.student-catalog-filter {
    grid-template-columns: auto minmax(88px, auto) 20px;
    gap: 6px;
    padding: 0 18px;
}

.student-catalog-filter span {
    color: #071832;
    font-size: var(--text-control);
    font-weight: 800;
}

.student-catalog-filter select {
    border: 0;
    outline: 0;
    appearance: none;
    background: transparent;
    color: #071832;
    font-size: var(--text-control);
    font-weight: 800;
}

.student-test-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
}

.student-test-card {
    min-height: 0;
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 28px 30px 30px;
    border: 1px solid var(--app-border);
    border-radius: 14px;
    background: #fff;
    box-shadow: var(--app-shadow);
}

.student-test-card[hidden] {
    display: none;
}

.student-test-status {
    position: absolute;
    top: 28px;
    right: 30px;
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    padding: 0 13px;
    border: 1px solid #bee7cd;
    border-radius: 8px;
    background: #e9f8ef;
    color: #16833f;
    font-size: var(--text-badge);
    font-weight: 800;
    white-space: nowrap;
}

.student-test-body {
    min-height: 0;
    margin-top: 0;
    padding-right: 138px;
}

.student-test-body h2 {
    margin: 0 0 16px;
    color: #061a35;
    font-size: var(--text-section-title);
    line-height: 1.25;
    font-weight: 800;
}

.student-test-body p {
    margin: 0;
    color: #52647d;
    font-size: var(--text-body);
    line-height: 1.45;
}

.student-test-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin: 26px 0 28px;
}

.student-test-meta span {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 0 14px;
    border: 1px solid #d6e2f2;
    border-radius: 9px;
    background: #f8fbff;
    color: #33445f;
    font-size: var(--text-label);
    font-weight: 700;
    white-space: nowrap;
}

.student-test-meta svg {
    width: 18px;
    height: 18px;
    color: #52647d;
}

.student-test-start {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--app-blue);
    color: #fff;
    font-size: var(--text-control);
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 12px 22px rgba(9, 105, 246, 0.22);
}

.student-test-start:hover {
    background: var(--app-blue-dark);
    color: #fff;
}

.student-catalog-empty {
    min-height: 220px;
    display: grid;
    place-items: center;
    gap: 12px;
    grid-column: 1 / -1;
    padding: 30px;
    border: 1px dashed var(--app-border-strong);
    border-radius: 12px;
    color: #64748b;
    text-align: center;
}

.student-catalog-empty span {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #eaf2ff;
    color: var(--app-blue);
}

.student-catalog-empty svg {
    width: 28px;
    height: 28px;
}

.student-catalog-empty p {
    margin: 0;
    font-size: var(--text-body);
}

.student-results-page {
    display: grid;
    gap: 24px;
}

.student-results-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.student-results-header h1 {
    margin: 0;
    color: #061a35;
    font-size: var(--text-page-title);
    line-height: 1.08;
    font-weight: 800;
}

.student-results-header p {
    margin: 10px 0 0;
    color: var(--app-muted);
    font-size: var(--text-body-lg);
    line-height: 1.4;
}

.student-results-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.student-result-metric {
    min-height: 112px;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px;
    border: 1px solid var(--app-border);
    border-radius: 10px;
    background: #fff;
    box-shadow: var(--app-shadow);
}

.student-result-metric > span {
    width: 62px;
    height: 62px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #eaf2ff;
    color: var(--app-blue);
    flex: 0 0 62px;
}

.student-result-metric svg {
    width: 28px;
    height: 28px;
    stroke-width: 2.1;
}

.student-result-metric p {
    margin: 0 0 8px;
    color: #53657d;
    font-size: var(--text-metric-label);
    line-height: 1.25;
    font-weight: 800;
}

.student-result-metric strong {
    display: block;
    color: #061a35;
    font-size: var(--text-metric-value);
    line-height: 1;
    font-weight: 800;
}

.student-results-panel {
    display: grid;
    align-content: start;
    gap: 20px;
    padding: 22px 24px 20px;
    border: 1px solid var(--app-border);
    border-radius: 10px;
    background: #fff;
    box-shadow: var(--app-shadow);
}

.student-results-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.student-results-search,
.student-results-select,
.student-results-reset {
    min-height: 46px;
    display: grid;
    align-items: center;
    border: 1px solid var(--app-border-strong);
    border-radius: 7px;
    background: #fff;
    color: #52647d;
}

.student-results-search {
    width: min(380px, 100%);
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 12px;
    padding: 0 14px;
}

.student-results-search input {
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: #071832;
    font-size: var(--text-control);
}

.student-results-search input::placeholder {
    color: #64748b;
}

.student-results-filters {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.student-results-select {
    grid-template-columns: auto minmax(86px, auto) 18px;
    gap: 6px;
    padding: 0 14px;
}

.student-results-select span {
    color: #071832;
    font-size: var(--text-control);
    font-weight: 800;
}

.student-results-select select {
    border: 0;
    outline: 0;
    appearance: none;
    background: transparent;
    color: #071832;
    font-size: var(--text-control);
    font-weight: 800;
}

.student-results-search svg,
.student-results-select svg,
.student-results-reset svg {
    width: 18px;
    height: 18px;
}

.student-results-reset {
    grid-template-columns: 18px auto;
    gap: 9px;
    padding: 0 16px;
    color: #33445f;
    font-size: var(--text-control);
    font-weight: 800;
}

.student-results-table th,
.student-results-table td {
    padding-top: 11px;
    padding-bottom: 11px;
}

.student-results-table td:last-child,
.student-results-table th:last-child {
    text-align: left;
}

.student-results-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    color: #33445f;
    font-size: var(--text-body);
}

.student-results-pagination {
    display: flex;
    align-items: center;
    gap: 10px;
}

.student-results-pagination label,
.student-results-pagination button {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--app-border-strong);
    border-radius: 7px;
    background: #fff;
    color: #52647d;
}

.student-results-pagination label {
    gap: 10px;
    padding: 0 12px;
}

.student-results-pagination label span {
    color: #33445f;
}

.student-results-pagination select {
    border: 0;
    outline: 0;
    appearance: none;
    background: transparent;
    color: #071832;
    font-size: var(--text-control);
}

.student-results-pagination button {
    min-width: 40px;
}

.student-results-pagination button.is-active {
    border-color: var(--app-blue);
    color: var(--app-blue);
    font-weight: 800;
}

.student-results-pagination button:disabled {
    opacity: 0.55;
}

.student-results-pagination svg {
    width: 17px;
    height: 17px;
}

/* Shared admin surface standards */
body,
button,
input,
select,
textarea {
    font-family: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

.dashboard-page,
.tests-page,
.group-page,
.group-edit-page,
.groups-page,
.results-page,
.reports-page {
    gap: 28px;
}

.dashboard-header h1,
.tests-header h1,
.group-header h1,
.group-edit-header h1,
.groups-header h1,
.results-header h1,
.reports-header h1,
.attempt-detail-header h1,
.editor-header h1 {
    color: #061a35;
    font-size: var(--text-page-title);
    line-height: 1.08;
    font-weight: 800;
}

.dashboard-header p,
.tests-header p,
.group-header p,
.group-edit-header p,
.groups-header p,
.results-header p,
.reports-header p,
.attempt-detail-header p,
.editor-header p {
    margin-top: 10px;
    color: var(--app-muted);
    font-size: var(--text-body-lg);
    line-height: 1.4;
}

.app-shell-body {
    font-size: var(--text-body);
}

.sidebar-link {
    font-size: var(--text-nav);
}

.app-logo-text {
    font-size: 20px;
}

.user-meta {
    font-size: var(--text-body);
}

.editor-panel-title,
.group-panel-title,
.group-edit-section-title,
.dashboard-panel-title h2,
.attempt-question-head h2,
.attempt-manual-head h3,
.attempt-final-review h2,
.questions-panel-title {
    font-size: var(--text-section-title);
    line-height: 1.25;
}

.form-label,
.group-field,
.group-edit-field > span,
.selected-members-label,
.attempt-answer-column h3,
.attempt-review-form label,
.attempt-revision-form label,
.groups-table th,
.results-table th,
.reports-table th,
.dashboard-table th,
.group-table th,
.tests-list-head {
    font-size: var(--text-label);
}

.dashboard-create-button,
.tests-file-button,
.tests-import-button,
.tests-create-button,
.groups-create-button,
.reports-create-button,
.results-toolbar-button,
.results-export-button,
.attempt-back-button,
.attempt-pdf-button,
.group-action-button,
.editor-action-button {
    min-height: 48px;
    padding: 0 20px;
    border-radius: 7px;
    font-size: var(--text-control);
    font-weight: 800;
}

.dashboard-create-button svg,
.tests-file-button svg,
.tests-import-button svg,
.tests-create-button svg,
.groups-create-button svg,
.reports-create-button svg,
.results-toolbar-button svg,
.results-export-button svg,
.attempt-back-button svg,
.attempt-pdf-button svg,
.group-action-button svg,
.editor-action-button svg {
    width: 19px;
    height: 19px;
}

.dashboard-metrics,
.tests-metrics,
.group-metrics,
.groups-metrics,
.results-metrics,
.attempt-summary-grid,
.reports-metrics {
    gap: 24px;
}

.dashboard-metric-card,
.tests-metric-card,
.group-metric-card,
.groups-metric-card,
.results-metric-card,
.attempt-summary-card,
.reports-metric-card {
    min-height: 124px;
    gap: 22px;
    padding: 24px;
    border-radius: 10px;
    border: 1px solid var(--app-border);
    background: #fff;
    box-shadow: var(--app-shadow);
}

.dashboard-metric-icon,
.tests-metric-icon,
.group-metric-icon,
.groups-metric-icon,
.results-metric-icon,
.attempt-summary-icon,
.reports-metric-icon {
    width: 62px;
    height: 62px;
    flex: 0 0 62px;
}

.dashboard-metric-icon svg,
.tests-metric-icon svg,
.group-metric-icon svg,
.groups-metric-icon svg,
.results-metric-icon svg,
.attempt-summary-icon svg,
.reports-metric-icon svg {
    width: 28px;
    height: 28px;
}

.dashboard-metric-card span,
.tests-metric-card span,
.group-metric-card span:not(.group-metric-icon),
.groups-metric-card span:not(.groups-metric-icon),
.results-metric-card span:not(.results-metric-icon),
.attempt-summary-card span:not(.attempt-summary-icon),
.reports-metric-card span:not(.reports-metric-icon) {
    color: #53657d;
    font-size: var(--text-metric-label);
    line-height: 1.25;
    font-weight: 800;
    margin: 0;
}

.dashboard-metric-card strong,
.tests-metric-card strong,
.group-metric-card strong,
.groups-metric-card strong,
.results-metric-card strong,
.attempt-summary-card strong,
.reports-metric-card strong {
    margin-top: 8px;
    color: #061a35;
    font-size: var(--text-metric-value);
    line-height: 1;
    font-weight: 800;
}

.dashboard-table-panel,
.tests-list-panel,
.group-panel,
.group-edit-panel,
.groups-table-panel,
.results-table-panel,
.reports-table-panel,
.editor-panel {
    border-radius: 10px;
    border: 1px solid var(--app-border);
    background: #fff;
    box-shadow: var(--app-shadow);
}

.groups-table-panel,
.results-table-panel,
.reports-table-panel {
    gap: 22px;
    padding: 24px;
}

.dashboard-table th,
.tests-list-head,
.groups-table th,
.results-table th,
.reports-table th,
.group-table th {
    color: #081b35;
    font-size: var(--text-label);
    font-weight: 800;
}

.dashboard-table td,
.groups-table td,
.results-table td,
.reports-table td,
.group-table td {
    color: #243246;
    font-size: var(--text-body);
}

.tests-title-cell h2,
.groups-table td:first-child strong,
.dashboard-table td,
.reports-table td:first-child strong,
.results-table td:first-child strong,
.results-table td:nth-child(3) strong,
.selected-member-text strong {
    font-size: var(--text-body);
}

.tests-title-cell p,
.groups-table td:first-child span,
.results-table td:first-child span,
.results-table td:nth-child(3) span,
.selected-member-text small,
.member-option-text small,
.dashboard-empty-cell,
.groups-footer,
.results-footer,
.reports-footer {
    font-size: var(--text-muted);
}

.dashboard-badge,
.tests-status-pill,
.group-status-pill,
.results-status-pill,
.reports-type-pill,
.attempt-result-pill,
.question-type-pill {
    font-size: var(--text-badge);
}

.editor-action-button,
.tests-row-button,
.groups-row-button,
.results-row-button,
.reports-row-button,
.reports-download-button,
.attempt-back-button,
.attempt-pdf-button,
.attempt-review-form button,
.attempt-revision-form button,
.attempt-confirm-button,
.attempt-revision-toggle,
.group-outline-button,
.group-danger-button,
.group-small-button,
.group-primary-button,
.group-save-button {
    font-size: var(--text-control);
}

.form-control,
.form-select,
.group-field select,
.group-edit-field input,
.group-edit-field textarea,
.groups-search input,
.groups-filter select,
.results-search input,
.results-select select,
.reports-search input,
.reports-select select,
.member-search input,
.attempt-review-form input,
.attempt-review-form textarea,
.attempt-revision-form textarea,
.results-reset-button {
    font-size: var(--text-control);
}

.reports-table td {
    padding-top: 16px;
    padding-bottom: 16px;
}

.groups-table td {
    padding-top: 14px;
    padding-bottom: 14px;
}

.groups-search,
.groups-filter,
.results-search,
.results-select,
.results-reset-button,
.reports-search,
.reports-select,
.member-search,
.group-edit-field input,
.group-edit-field textarea {
    border-radius: 7px;
    border-color: var(--app-border-strong);
    font-size: var(--text-control);
}

.groups-search,
.groups-filter,
.results-search,
.results-select,
.results-reset-button,
.reports-search,
.reports-select,
.member-search {
    min-height: 48px;
}

@media (max-width: 1400px) {
    .student-shell {
        grid-template-columns: 260px minmax(0, 1fr);
    }

    .student-main {
        padding: 32px 32px 38px;
    }

    .student-dashboard-header {
        display: grid;
    }

    .student-profile-layout {
        grid-template-columns: 1fr;
    }

    .student-test-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .student-results-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .student-results-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .student-results-search {
        width: 100%;
    }

    .student-account-card,
    .student-profile-stats,
    .student-groups-panel,
    .student-attempts-panel {
        grid-column: auto;
        grid-row: auto;
    }

    .student-dashboard-actions {
        justify-content: flex-start;
    }

    .editor-metrics {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .editor-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .dashboard-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .dashboard-tables {
        grid-template-columns: 1fr;
    }

    .tests-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .tests-list-head {
        display: none;
    }

    .tests-row {
        grid-template-columns: 1fr 1fr;
    }

    .group-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .groups-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .results-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .attempt-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .reports-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .group-main-grid {
        grid-template-columns: 1fr;
    }

    .tests-title-cell,
    .tests-row-actions {
        grid-column: 1 / -1;
    }
}

@media (max-width: 1100px) {
    .student-shell {
        grid-template-columns: 1fr;
    }

    .student-sidebar {
        position: static;
        height: auto;
        padding: 18px;
    }

    .student-logo {
        margin: 0 0 18px;
    }

    .student-nav {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .student-nav-link {
        justify-content: center;
        min-height: 52px;
        padding: 0 12px;
    }

    .student-sidebar-user {
        margin-top: 16px;
    }

    .student-main {
        padding: 24px 18px 36px;
    }

    .student-metrics {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .app-shell {
        grid-template-columns: 1fr;
    }

    .app-sidebar {
        position: static;
        height: auto;
        padding: 16px;
    }

    .app-logo {
        margin-bottom: 18px;
    }

    .app-nav {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .app-sidebar-user {
        margin-top: 16px;
    }

    .app-main {
        padding: 24px 18px 36px;
    }

    .editor-header {
        display: grid;
    }

    .dashboard-header {
        display: grid;
    }

    .tests-header {
        display: grid;
    }

    .group-header {
        display: grid;
    }

    .group-edit-header {
        display: grid;
    }

    .groups-header {
        display: grid;
    }

    .results-header {
        display: grid;
    }

    .attempt-detail-header {
        display: grid;
    }

    .attempt-detail-actions {
        justify-content: flex-start;
    }

    .attempt-answer-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .attempt-answer-column + .attempt-answer-column {
        border-left: 0;
        border-top: 1px solid #dfe7f2;
        padding-left: 0;
        padding-top: 18px;
    }

    .attempt-review-form {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .reports-header {
        display: grid;
    }

    .editor-actions {
        justify-content: flex-start;
    }

    .editor-grid-basic,
    .editor-grid-params,
    .editor-options-grid {
        grid-template-columns: 1fr;
    }

    .editor-grid-span-2 {
        grid-column: auto;
    }

    .tests-actions,
    .tests-import-form {
        justify-content: flex-start;
    }

    .group-actions {
        justify-content: flex-start;
    }

    .groups-toolbar,
    .groups-footer,
    .results-toolbar,
    .results-footer,
    .reports-toolbar,
    .reports-footer {
        align-items: stretch;
        flex-direction: column;
    }

    .groups-search,
    .groups-filter,
    .results-search,
    .results-select,
    .results-reset-button,
    .reports-search,
    .reports-select {
        width: 100%;
    }

    .results-filters {
        justify-content: flex-start;
    }

    .reports-filters {
        justify-content: flex-start;
    }
}

@media (max-width: 760px) {
    .student-logo {
        font-size: 16px;
    }

    .student-nav {
        grid-template-columns: 1fr;
    }

    .student-nav-link {
        justify-content: flex-start;
    }

    .student-dashboard-header h1 {
        font-size: 30px;
    }

    .student-dashboard-actions,
    .student-catalog-toolbar,
    .student-action-button,
    .student-panel-link,
    .student-open-button,
    .student-profile-back,
    .student-profile-open {
        width: 100%;
    }

    .student-profile-header {
        display: grid;
    }

    .student-catalog-header {
        display: grid;
    }

    .student-results-header {
        display: grid;
    }

    .student-profile-header h1 {
        font-size: 30px;
    }

    .student-catalog-header h1 {
        font-size: 30px;
    }

    .student-results-header h1 {
        font-size: 30px;
    }

    .student-private-banner {
        align-items: flex-start;
        flex-direction: column;
        padding: 22px;
    }

    .student-private-illustration {
        display: none;
    }

    .student-catalog-search,
    .student-catalog-filter,
    .student-results-filters,
    .student-results-select,
    .student-results-reset {
        width: 100%;
    }

    .student-catalog-filter {
        grid-template-columns: auto minmax(0, 1fr) 20px;
    }

    .student-test-grid {
        grid-template-columns: 1fr;
    }

    .student-results-metrics {
        grid-template-columns: 1fr;
    }

    .student-results-panel {
        padding: 18px 14px;
    }

    .student-results-footer {
        align-items: stretch;
        flex-direction: column;
    }

    .student-results-pagination {
        flex-wrap: wrap;
    }

    .student-results-pagination label {
        width: 100%;
    }

    .student-test-card {
        min-height: auto;
        padding: 22px;
    }

    .student-test-status {
        position: static;
        align-self: flex-start;
        margin-bottom: 18px;
    }

    .student-test-body {
        padding-right: 0;
    }

    .student-account-card dl div {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .student-profile-stats {
        grid-template-columns: 1fr;
    }

    .student-profile-stat-wide {
        grid-column: auto;
    }

    .student-panel-head {
        align-items: stretch;
        flex-direction: column;
    }

    .student-panel {
        padding: 20px 16px;
    }

    .student-table th,
    .student-table td {
        padding-left: 10px;
        padding-right: 10px;
    }

    .student-metric-card {
        min-height: 118px;
        padding: 22px;
    }

    .app-nav {
        grid-template-columns: 1fr;
    }

    .editor-metrics {
        grid-template-columns: 1fr;
    }

    .dashboard-metrics {
        grid-template-columns: 1fr;
    }

    .dashboard-create-button {
        width: 100%;
    }

    .tests-metrics,
    .tests-row {
        grid-template-columns: 1fr;
    }

    .group-metrics {
        grid-template-columns: 1fr;
    }

    .groups-metrics {
        grid-template-columns: 1fr;
    }

    .results-metrics {
        grid-template-columns: 1fr;
    }

    .attempt-summary-grid {
        grid-template-columns: 1fr;
    }

    .reports-metrics {
        grid-template-columns: 1fr;
    }

    .group-header h1 {
        font-size: 30px;
    }

    .group-edit-header h1 {
        font-size: 30px;
    }

    .groups-header h1 {
        font-size: 32px;
    }

    .results-header h1 {
        font-size: 30px;
    }

    .reports-header h1 {
        font-size: 30px;
    }

    .tests-actions,
    .tests-import-form,
    .tests-file-button,
    .tests-import-button,
    .tests-create-button {
        width: 100%;
    }

    .tests-row-actions,
    .tests-row-actions form,
    .tests-row-button {
        width: 100%;
    }

    .dashboard-table-panel {
        min-height: auto;
        padding: 20px 16px;
    }

    .editor-panel {
        padding: 18px;
    }

    .editor-actions,
    .editor-actions form,
    .editor-action-button {
        width: 100%;
    }

    .editor-action-button {
        justify-content: center;
    }

    .group-actions,
    .group-actions a,
    .group-action-row,
    .group-action-row form,
    .group-outline-button,
    .group-danger-button {
        width: 100%;
    }

    .group-panel {
        padding: 16px;
    }

    .group-edit-panel {
        padding: 18px;
    }

    .groups-create-button,
    .groups-row-actions,
    .groups-row-button,
    .groups-pagination,
    .groups-pagination label,
    .results-header-actions,
    .results-toolbar-button,
    .results-export-button,
    .attempt-detail-actions,
    .attempt-detail-actions form,
    .attempt-back-button,
    .attempt-pdf-button,
    .results-filters,
    .results-row-actions,
    .results-row-button,
    .results-row-actions form,
    .results-pagination,
    .results-pagination label,
    .reports-create-button,
    .reports-filters,
    .reports-row-actions,
    .reports-row-button,
    .reports-download-button,
    .reports-pagination {
        width: 100%;
    }

    .groups-table-panel {
        min-height: auto;
        padding: 20px 16px;
    }

    .groups-metric-card {
        min-height: 118px;
    }

    .results-table-panel {
        padding: 18px 14px;
    }

    .attempt-question-card {
        padding: 18px 16px;
    }

    .attempt-question-head,
    .attempt-manual-head {
        display: grid;
    }

    .attempt-result-pill {
        width: fit-content;
    }

    .attempt-summary-card {
        min-height: 112px;
        padding: 22px;
    }

    .attempt-final-actions,
    .attempt-final-actions form,
    .attempt-confirm-button,
    .attempt-revision-toggle,
    .attempt-revision-form button {
        width: 100%;
    }

    .reports-table-panel {
        padding: 18px 14px;
    }

    .reports-table-wrap {
        margin: 0 -14px;
    }

    .reports-table th,
    .reports-table td {
        padding-left: 18px;
        padding-right: 18px;
    }

    .groups-pagination {
        flex-wrap: wrap;
    }

    .results-pagination {
        flex-wrap: wrap;
    }

    .selected-member-row {
        grid-template-columns: 36px minmax(0, 1fr) 34px;
        padding: 10px 12px;
    }

    .selected-member-text {
        display: grid;
        gap: 4px;
    }

    .group-action-row {
        align-items: stretch;
    }
}
/* Demo sandbox */
.demo-toolbar{position:relative;z-index:1100;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.6rem 1rem;background:#172033;color:#fff;font-size:.85rem}
.demo-toolbar>div,.demo-toolbar form{display:flex;gap:.5rem;margin:0}
.demo-toolbar button{border:1px solid rgba(255,255,255,.35);border-radius:.5rem;background:transparent;color:#fff;padding:.35rem .7rem}
.demo-toolbar button:hover{background:#fff;color:#172033}
.demo-welcome{min-height:calc(100vh - 5rem);display:grid;place-items:center;padding:2rem;background:radial-gradient(circle at 20% 10%,#dff5ff,transparent 35%),#f5f7fb}
.demo-welcome-card{width:min(680px,100%);padding:clamp(2rem,5vw,4rem);border:1px solid #dfe5ef;border-radius:1.5rem;background:#fff;box-shadow:0 25px 70px rgba(23,32,51,.12)}
.demo-welcome-card h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.05;margin:.7rem 0 1rem}
.demo-welcome-card p,.demo-welcome-card li{color:#536078}
.demo-eyebrow{font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#136f63}
@media(max-width:700px){.demo-toolbar{align-items:flex-start;flex-direction:column}.demo-toolbar>div{flex-wrap:wrap}}