.admin-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-4);
    width: min(100%, var(--container-page));
    margin: 0 auto;
    padding: var(--space-4) var(--space-7);
}

.admin-insights-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.admin-hero-card {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-4);
}

.admin-hero-card h2 {
    margin: 0;
    font-size: var(--fs-h1);
    line-height: var(--lh-tight);
    white-space: nowrap;
}

.admin-hero-card p {
    margin: var(--space-2) 0 0;
    color: var(--text-muted);
    font-size: var(--fs-body-sm);
    line-height: var(--lh-normal);
    max-width: 720px;
}

.admin-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: flex-end;
    align-items: center;
    max-width: min(100%, 760px);
}

.admin-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-3);
}

.admin-metric-card {
    display: grid;
    gap: var(--space-2);
}

.admin-metric-card span,
.admin-metric-card small {
    color: var(--text-muted);
    font-size: var(--fs-meta);
}

.admin-metric-card strong {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: var(--fw-extrabold);
    line-height: 1;
}

.admin-analytics-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: var(--space-4);
}

.admin-activity-controls {
    display: flex;
    justify-content: flex-end;
}

.admin-activity-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-4);
    align-items: start;
}

.admin-activity-head h3 {
    margin: var(--space-2) 0 0;
    max-width: 860px;
    font-size: var(--fs-h2);
    line-height: var(--lh-tight);
}

.admin-activity-title-period {
    display: block;
}

.admin-filter-field {
    display: grid;
    gap: var(--space-2);
    min-width: 170px;
}

.admin-filter-field span {
    font-family: var(--font-heading);
    font-size: var(--fs-caption);
    font-weight: var(--fw-extrabold);
    letter-spacing: var(--ls-eyebrow);
    text-transform: uppercase;
    color: var(--text-muted);
}

.admin-filter-field select {
    height: 44px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(70, 72, 212, 0.16);
    background: #fff;
    padding: 0 var(--space-5) 0 var(--space-3);
    font: inherit;
    color: var(--text-main);
}

.admin-competency-chart {
    position: relative;
    height: 284px;
    min-height: 284px;
    padding-top: var(--space-2);
}

.admin-competency-chart canvas {
    width: 100% !important;
    height: 100% !important;
}

.admin-competency-chart-fallback {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-3);
    align-items: end;
    height: 100%;
}

.admin-competency-column {
    display: grid;
    justify-items: center;
    gap: var(--space-2);
}

.admin-competency-value {
    color: var(--accent);
    font-family: var(--font-heading);
    font-size: var(--fs-body-sm);
    font-weight: var(--fw-bold);
}

.admin-competency-bar {
    width: 100%;
    min-height: 200px;
    display: flex;
    align-items: end;
    justify-content: center;
}

.admin-competency-bar span {
    display: block;
    width: 56px;
    min-height: 16px;
    border-radius: var(--radius-lg) var(--radius-lg) var(--radius-sm) var(--radius-sm);
    background: var(--accent-bright);
}

.admin-competency-column strong {
    text-align: center;
    font-family: var(--font-heading);
    font-size: var(--fs-meta);
    font-weight: var(--fw-bold);
}

.admin-chart-title-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.admin-preview-pill {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 3px 9px;
    border: 1px solid rgba(70, 72, 212, 0.18);
    border-radius: var(--radius-pill);
    color: var(--accent);
    font-size: var(--fs-meta);
    font-weight: var(--fw-bold);
    line-height: 1;
}

.admin-mbti-chart {
    position: relative;
    height: 284px;
    min-height: 284px;
    padding-top: var(--space-2);
}

.admin-mbti-chart canvas {
    width: 100% !important;
    height: 100% !important;
}

.admin-mbti-chart-fallback {
    display: grid;
    gap: var(--space-3);
    height: 100%;
    align-content: center;
}

.admin-mbti-row {
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr) 48px;
    gap: var(--space-2);
    align-items: center;
}

.admin-mbti-row span,
.admin-mbti-row strong {
    font-size: var(--fs-body-sm);
}

.admin-mbti-row strong {
    font-family: var(--font-heading);
    font-weight: var(--fw-bold);
}

.admin-mbti-track {
    height: 10px;
    border-radius: var(--radius-pill);
    background: rgba(70, 72, 212, 0.12);
    overflow: hidden;
}

.admin-mbti-track span {
    display: block;
    height: 100%;
    border-radius: var(--radius-pill);
    background: linear-gradient(
        90deg,
        var(--accent) 0%,
        var(--accent-bright) 100%
    );
}

.admin-insights-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
}

.admin-insight-card {
    padding: var(--space-3) var(--space-4);
}

.admin-regression-tests-status {
    margin: 0 0 var(--space-4);
    color: var(--text-muted);
    font-size: var(--fs-body-sm);
    line-height: var(--lh-normal);
}

.admin-regression-tests-status[data-tone="success"] {
    color: var(--success);
}

.admin-regression-tests-status[data-tone="error"] {
    color: var(--danger);
}

.admin-regression-tests-steps {
    display: grid;
    gap: var(--space-3);
}

.admin-regression-progress {
    display: grid;
    gap: var(--space-2);
    margin: 0 0 var(--space-4);
    padding: var(--space-3) var(--space-4);
    border: 1px solid rgba(70, 72, 212, 0.14);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.82);
}

.admin-regression-progress-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    color: var(--text-main);
    font-size: var(--fs-body-sm);
}

.admin-regression-progress-row strong {
    font-family: var(--font-heading);
    font-weight: var(--fw-bold);
}

.admin-regression-progress-row span,
.admin-regression-progress p {
    color: var(--text-muted);
    font-size: var(--fs-body-sm);
}

.admin-regression-progress-track {
    height: 10px;
    border-radius: var(--radius-pill);
    background: rgba(70, 72, 212, 0.12);
    overflow: hidden;
}

.admin-regression-progress-track span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), var(--accent-bright));
    transition: width 0.25s ease;
}

.admin-regression-progress p {
    margin: 0;
    line-height: var(--lh-normal);
}

.admin-regression-test-step {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-2) var(--space-3);
    padding: var(--space-3) var(--space-4);
    border: 1px solid rgba(70, 72, 212, 0.12);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.78);
}

.admin-regression-test-step strong {
    font-family: var(--font-heading);
    font-size: var(--fs-body-sm);
    font-weight: var(--fw-bold);
}

.admin-regression-test-step span {
    align-self: start;
    padding: 3px 8px;
    border-radius: var(--radius-pill);
    background: rgba(70, 72, 212, 0.08);
    color: var(--accent);
    font-size: var(--fs-meta);
    font-weight: var(--fw-bold);
}

.admin-regression-test-step[data-status="failed"] span,
.admin-regression-test-step[data-status="error"] span {
    background: rgba(204, 63, 63, 0.1);
    color: var(--danger);
}

.admin-regression-test-step[data-status="running"] span {
    background: rgba(70, 72, 212, 0.12);
    color: var(--accent);
}

.admin-regression-test-step p {
    grid-column: 1 / -1;
    margin: 0;
    color: var(--text-muted);
    font-size: var(--fs-body-sm);
    line-height: var(--lh-normal);
}

.admin-insight-card strong {
    display: block;
    margin-bottom: var(--space-2);
    font-family: var(--font-heading);
    font-size: var(--fs-h4);
    font-weight: var(--fw-bold);
}

.admin-insight-card p {
    margin: 0;
    color: var(--text-muted);
    font-size: var(--fs-body-sm);
    line-height: var(--lh-normal);
}

.admin-activity-plot {
    min-height: 320px;
    padding-top: var(--space-2);
}

.admin-activity-chart {
    position: relative;
    height: 320px;
    min-height: 320px;
}

.admin-activity-chart canvas {
    width: 100% !important;
    height: 100% !important;
}

.admin-activity-chart-fallback {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(18px, 1fr);
    gap: var(--space-2);
    align-items: end;
    height: 100%;
    overflow: hidden;
}

.admin-activity-bar {
    display: grid;
    justify-items: center;
    gap: var(--space-2);
}

.admin-activity-value {
    font-family: var(--font-heading);
    font-size: var(--fs-meta);
    font-weight: var(--fw-bold);
    color: var(--text-muted);
}

.admin-activity-bar-fill {
    width: 100%;
    max-width: 32px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    background: var(--accent-bright);
}

.admin-activity-bar small {
    color: var(--text-muted);
    font-size: var(--fs-micro);
    white-space: nowrap;
}

@media (max-width: 900px) {
    .admin-shell {
        padding: var(--space-3) var(--space-4) 0;
    }

    .admin-hero-card {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-3);
    }

    .admin-hero-card h2 {
        white-space: normal;
    }

    .admin-hero-actions {
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
    }

    .admin-hero-actions > * {
        width: 100%;
    }
}