body {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
}

.sidebar {
    width: 250px;
    background-color: #343a40;
    color: white;
    position: fixed;
    height: 100%;
    padding-top: 20px;
    overflow-y: auto;
}

.main-content {
    margin-left: 250px;
    padding: 20px;
    width: calc(100% - 250px);
}

.unauthenticated .main-content {
    margin-left: 0;
    width: 100%;
}

.sidebar .nav-link {
    color: #adb5bd;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: #fff;
}

.sidebar .nav-link.active {
    font-weight: bold;
}

.auth-shell {
    padding-top: clamp(2rem, 10vh, 7rem);
}

.lab-section {
    border-top: 1px solid #dee2e6;
    padding: 1.25rem 0;
}

.lab-metric {
    min-height: 88px;
    border-left: 3px solid #6c757d;
    padding: .65rem .85rem;
    background: #f8f9fa;
}

.lab-metric.success {
    border-left-color: #198754;
}

.lab-metric.danger {
    border-left-color: #dc3545;
}

.lab-setting {
    border: 1px solid #dee2e6;
    border-radius: 6px;
    padding: .8rem;
    background: #fff;
}

.lab-number {
    font-size: 1.15rem;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
}

.lab-table td,
.lab-table th {
    white-space: nowrap;
}

.lab-table td.detail {
    white-space: normal;
    min-width: 260px;
}

.lab-hash {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    vertical-align: bottom;
}

.setting-option-column {
    width: 34%;
}

.setting-area-column {
    width: 18%;
}

.activity-reason,
.activity-error {
    max-width: 260px;
}

.log-pane {
    max-height: 320px;
    overflow: auto;
}

.log-pane-compact {
    max-height: 280px;
    overflow: auto;
}

.mfa-setup-grid {
    display: grid;
    grid-template-columns: minmax(150px, 190px) minmax(0, 1fr);
    gap: 1rem;
    align-items: center;
}

.mfa-qr {
    display: block;
    width: 100%;
    max-width: 190px;
    aspect-ratio: 1;
}

.mfa-secret {
    overflow-wrap: anywhere;
}

.recovery-code-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .35rem 1rem;
}

@media (max-width: 991.98px) {
    body {
        display: block;
    }

    .sidebar {
        position: static;
        width: 100%;
        height: auto;
        padding: .75rem;
        overflow: visible;
    }

    .sidebar h4 {
        margin: 0;
        text-align: left !important;
    }

    .sidebar hr {
        margin: .65rem 0;
    }

    .sidebar .nav {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: .25rem;
    }

    .sidebar .nav-link {
        min-height: 58px;
        padding: .45rem .25rem;
        text-align: center;
        font-size: .8rem;
        line-height: 1.15;
    }

    .sidebar .nav-link i {
        display: block;
        margin: 0 0 .3rem !important;
        font-size: 1rem;
    }

    .sidebar .position-absolute {
        position: static !important;
        display: flex;
        align-items: center;
        gap: .5rem;
        padding: .75rem 0 0 !important;
    }

    .sidebar .dropdown {
        margin: 0 !important;
    }

    .main-content {
        margin-left: 0;
        width: 100%;
        padding: .85rem;
    }
}

@media (max-width: 575.98px) {
    .sidebar .nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .mfa-setup-grid,
    .recovery-code-grid {
        grid-template-columns: 1fr;
    }
}