.admin-body {
    background: var(--bg-alt);
}

.admin-shell {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    background: var(--bg-inverse);
    color: var(--text-inverse);
    padding: 1.25rem 1rem;
}
.admin-sidebar .brand {
    margin-bottom: 1.5rem;
}
.admin-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}
.admin-nav a {
    display: block;
    color: var(--border-inverse);
    text-decoration: none;
    padding: 0.55em 0.7em;
    border-radius: var(--radius);
    font-size: 0.92rem;
    margin-bottom: 0.15rem;
}
.admin-nav a:hover,
.admin-nav a[aria-current="page"] {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-inverse);
}
.admin-nav .nav-section {
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    color: var(--border-inverse);
    margin: 1.1rem 0 0.4rem;
    padding: 0 0.7em;
}

.admin-main {
    padding: 1.75rem 2rem 3rem;
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    gap: 1rem;
    flex-wrap: wrap;
}
.admin-topbar h1 { margin-bottom: 0.2rem; }
.admin-user { font-size: 0.85rem; color: var(--text-muted); }
.admin-user form { display: inline; }

.admin-panel {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.admin-table {
    width: 100%;
    border-collapse: collapse;
}
.admin-table th, .admin-table td {
    text-align: left;
    padding: 0.75em 1em;
    border-bottom: 1px solid var(--border);
    font-size: 0.92rem;
}
.admin-table th {
    background: var(--bg-alt);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table .actions { display: flex; gap: 0.5rem; }

.admin-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.admin-form-wrap {
    padding: 1.5rem;
    max-width: 720px;
}

.help-content {
    padding: 0.5rem 1.5rem 1.75rem;
    max-width: 74ch;
    line-height: 1.6;
}
.help-content h2, .help-content h3 { margin-top: 1.6em; }
.help-content ul, .help-content ol { padding-left: 1.4em; }
.help-content li { margin-bottom: 0.3em; }
.help-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1em 0 1.5em;
}
.help-content th, .help-content td {
    text-align: left;
    padding: 0.6em 0.8em;
    border: 1px solid var(--border);
    font-size: 0.92rem;
    vertical-align: top;
}
.help-content th { background: var(--bg-alt); }
.help-content code {
    background: var(--bg-alt);
    padding: 0.1em 0.35em;
    border-radius: 4px;
    font-size: 0.9em;
}

.admin-version {
    margin-top: 1.5rem;
    padding: 0 0.7em;
    font-size: 0.72rem;
    color: var(--border-inverse);
    opacity: 0.7;
}

.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-inverse);
    padding: 1.5rem;
}
.login-card {
    background: var(--bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    width: 100%;
    max-width: 380px;
}
.login-card .brand { color: var(--text); justify-content: center; margin-bottom: 1.5rem; }

/* --- Roles / RBAC ----------------------------------------------------- */
.role-checklist {
    list-style: none;
    margin: 0.25rem 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.35rem 1rem;
}
.role-checklist .form-check { font-weight: 400; }
.admin-table td .badge { margin: 0 0.25rem 0.25rem 0; }

.login-aux {
    text-align: center;
    margin: 1rem 0 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* --- MFA / two-step verification ------------------------------------- */
.mfa-steps { padding-left: 1.2rem; margin: 0 0 1.25rem; }
.mfa-steps li { margin-bottom: 0.9rem; line-height: 1.5; }
.mfa-key {
    margin: 0.6rem 0 0.4rem;
    padding: 0.75rem 0.9rem;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.92rem;
}
.mfa-key > div { margin: 0.15rem 0; }
.mfa-key code { font-size: 1rem; letter-spacing: 0.06em; word-break: break-all; }
.mfa-key-label {
    display: inline-block;
    min-width: 5rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.mfa-hint { font-size: 0.85rem; color: var(--text-muted); margin: 0.4rem 0 0; }

.mfa-qr {
    margin: 0.75rem 0 0.5rem;
    text-align: center;
}
.mfa-qr svg {
    width: 216px;
    height: 216px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #fff;   /* keep the code readable in dark mode */
}
.mfa-manual {
    margin-top: 0.5rem;
    font-size: 0.9rem;
}
.mfa-manual summary {
    cursor: pointer;
    color: var(--brand-primary);
}
.mfa-manual .mfa-key { margin-top: 0.5rem; }

.recovery-codes {
    list-style: none;
    padding: 0;
    margin: 1rem 0 1.25rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.5rem;
}
.recovery-codes li {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.5rem 0.75rem;
    text-align: center;
}
.recovery-codes code { font-size: 1.05rem; letter-spacing: 0.08em; }

.dev-login {
    margin-top: 1.5rem;
    border-top: 1px dashed var(--border);
    padding-top: 1rem;
}
.dev-login-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin: 0 0 0.6rem;
}
.dev-login-title span { text-transform: none; letter-spacing: 0; }
.dev-login-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.4rem; }
.dev-login-list form { margin: 0; }
.dev-login-btn {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.75rem;
    text-align: left;
}
.dev-login-name { font-weight: 600; }
.dev-login-roles { font-size: 0.8rem; color: var(--text-muted); }

/* --- Audit log ---------------------------------------------------------- */
.audit-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem 1rem;
    align-items: end;
    padding: 1.25rem;
    border-bottom: 1px solid var(--border);
}
.audit-filters .form-group { margin-bottom: 0; }
.audit-filters .form-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--text-muted); }
.audit-filters .form-control { font-size: 0.9rem; padding: 0.45em 0.6em; }
.audit-filters-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.badge-create { background: #e3f6e8; color: #1c5e34; }
.badge-update { background: var(--color-teal-100); color: var(--brand-primary-hover); }
.badge-delete { background: #fbe7e6; color: #7a241d; }
.badge-auth   { background: var(--color-gray-100); color: var(--text-muted); }

.diff-table td { vertical-align: top; font-size: 0.88rem; }
.diff-table .diff-old { background: #fbe7e6; color: #5a1a15; width: 40%; }
.diff-table .diff-new { background: #e3f6e8; color: #14401f; width: 40%; }
.diff-table code { background: var(--bg-alt); padding: 0.1em 0.35em; border-radius: 4px; }

@media (prefers-color-scheme: dark) {
    .badge-create, .diff-table .diff-new { background: #123420; color: #cdeccf; }
    .badge-delete, .diff-table .diff-old { background: #3a1714; color: #f2c7c2; }
    .badge-auth { background: #1f2727; }
}

@media (max-width: 780px) {
    .admin-shell { grid-template-columns: 1fr; }
    .admin-sidebar { display: flex; align-items: center; flex-wrap: wrap; gap: 0.75rem; }
    .admin-sidebar .brand { margin-bottom: 0; margin-right: auto; }
    .nav-toggle { display: inline-block; }
    .admin-nav {
        display: none;
        flex-direction: column;
        width: 100%;
        margin-top: 0.5rem;
    }
    .admin-nav.is-open { display: flex; }
    .admin-version { width: 100%; }
    .admin-main { padding: 1.25rem; }
}