/* Helix Admin — extracted from admin/index.htm */
header {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    row-gap: 10px;
    min-height: 62px;
    height: auto;
    min-width: 0;
  }

  .page-hero {
    background: linear-gradient(135deg, var(--surface) 0%, var(--bg2) 100%);
    border-bottom: 1px solid var(--border);
    padding: 32px 28px 0;
    max-width: 100%;
    overflow-x: clip;
  }

  .page-hero h1 {
    font-size: var(--font-size-2xl, 1.5rem);
    font-weight: var(--font-weight-bold, 700);
    color: var(--text-primary, var(--text));
    margin-bottom: var(--space-2, 6px);
  }

  .page-hero p {
    font-size: var(--font-size-md, .9375rem);
    color: var(--text-muted);
  }

  /* ── Admin top nav ── */
  .admin-nav {
    display: flex;
    gap: 4px;
    margin-top: 20px;
    flex-wrap: wrap;
  }

  .admin-nav-btn {
    padding: var(--space-3, 10px) var(--space-5, 20px);
    font-size: var(--font-size-md, .9375rem);
    font-weight: var(--font-weight-semibold, 600);
    font-family: inherit;
    border: none;
    border-bottom: 3px solid transparent;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: color .15s, border-color .15s, background .15s;
  }

  .admin-nav-btn:hover { color: var(--text); background: rgba(var(--accent-rgb),.06); }

  .admin-nav-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    background: rgba(var(--accent-rgb),.08);
  }

  main {
    max-width: var(--layout-max-width, 1520px);
    width: 100%;
    min-width: 0;
    margin: 0 auto;
    box-sizing: border-box;
    padding: var(--space-7, 28px) var(--page-gutter, 28px);
  }

  /* ── Section panels ── */
  .admin-section { display: none; }
  .admin-section.active { display: block; }

  #cf-policy-info {
    overflow-wrap: anywhere;
    word-break: break-word;
    max-width: 100%;
  }

  /* ── Toolbar ── */
  .toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
  }

  .toolbar-left { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

  .search-input {
    padding: var(--space-2, 8px) var(--space-4, 14px);
    font-size: var(--font-size-md, .9375rem);
    min-height: var(--control-height-md, 40px);
    border: 1px solid var(--border-strong, var(--border));
    border-radius: var(--radius-md, var(--radius-sm));
    background: var(--surface-1, var(--surface));
    color: var(--text-primary, var(--text));
    font-family: inherit;
    width: min(280px, 100%);
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  .search-input:focus {
    outline: none;
    border-color: var(--action, var(--accent));
    box-shadow: var(--focus-ring, 0 0 0 3px rgba(var(--accent-rgb),.1));
  }

  .stat-pill {
    font-size: var(--font-size-sm, .875rem);
    font-weight: var(--font-weight-semibold, 600);
    padding: var(--space-1, 4px) var(--space-3, 12px);
    border-radius: 999px;
    background: var(--surface-2, var(--bg2));
    border: 1px solid var(--border-subtle, var(--border));
    color: var(--text-muted);
  }

  .admin-hint {
    font-size: var(--font-size-sm, .875rem);
    color: var(--text-muted);
    margin: 0 0 var(--space-4, 14px);
  }

  /* ── Users table ── */
  .admin-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    max-width: 100%;
    min-width: 0;
  }
  @media (max-width: 768px) {
    .admin-table-wrap { overflow-x: hidden; }
  }

  .admin-table-wrap table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm, .875rem);
    table-layout: auto;
  }

  thead tr {
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
  }

  .admin-table-wrap th {
    padding: 12px 14px;
    text-align: left;
    font-weight: 600;
    color: var(--text-muted);
    font-size: var(--font-size-xs, .75rem);
    text-transform: uppercase;
    letter-spacing: .05em;
    white-space: nowrap;
    vertical-align: bottom;
  }

  .admin-table-wrap td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    vertical-align: middle;
    word-break: normal;
    overflow-wrap: normal;
  }

  tr:last-child td { border-bottom: none; }

  tr.user-row-clickable {
    cursor: pointer;
    transition: background .12s;
  }

  tr.user-row-clickable:hover td {
    background: rgba(var(--accent-rgb, 30, 90, 175), .06);
  }

  tr.user-row-clickable:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
  }

  .users-hint {
    font-size: var(--font-size-sm, .875rem);
    color: var(--text-muted);
    margin: 0 0 14px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .users-hint::before {
    content: 'ℹ';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--bg2);
    border: 1px solid var(--border);
    font-size: .7rem;
    flex-shrink: 0;
  }

  .users-group {
    margin-bottom: 28px;
  }

  .users-group:last-child {
    margin-bottom: 0;
  }

  .users-group-title {
    font-size: var(--font-size-lg, 1.0625rem);
    font-weight: 700;
    color: var(--text);
    margin: 0 0 10px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .users-group-count {
    font-size: var(--font-size-xs, .75rem);
    font-weight: 600;
    color: var(--text-muted);
    padding: 2px 10px;
    border-radius: 999px;
    background: var(--bg2);
    border: 1px solid var(--border);
  }

  .user-name-cell {
    font-weight: var(--font-weight-medium, 500);
    font-size: var(--font-size-sm, .875rem);
    color: var(--text-primary, var(--text));
    line-height: 1.35;
    min-width: 0;
  }

  .user-email-cell {
    font-size: var(--font-size-sm, .875rem);
    color: var(--text-muted);
    word-break: break-all;
    overflow-wrap: anywhere;
    line-height: 1.35;
    min-width: 0;
  }

  .user-suspended-tag {
    display: inline-block;
    margin-left: 6px;
    font-size: var(--font-size-xs, .75rem);
    font-weight: 600;
    color: var(--warning, #d97706);
    vertical-align: middle;
  }

  .access-select {
    padding: 5px 8px;
    font-size: .8rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font-family: inherit;
    cursor: pointer;
    min-width: 0;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
  }

  .access-select:focus { outline: none; border-color: var(--accent); }
  .access-select.level-none          { border-color: #888;    color: #888; }
  .access-select.level-read_only     { border-color: #6495ED; color: #6495ED; }
  .access-select.level-support       { border-color: #D57602; color: #D57602; }
  .access-select.level-prof_services { border-color: #9b5de5; color: #9b5de5; }
  .access-select.level-super_user    { border-color: #2D9B5A; color: #2D9B5A; }

  .portal-admin-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: .75rem;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 999px;
    white-space: nowrap;
  }
  .portal-admin-badge.is-admin  { background: rgba(245,51,63,.1); color: #F5333F; border: 1px solid rgba(245,51,63,.3); }
  .portal-admin-badge.not-admin { background: var(--bg); color: var(--text-muted); border: 1px solid var(--border); }

  .toggle-active {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: .8rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    white-space: normal;
  }
  .toggle-active input[type="checkbox"] { accent-color: var(--accent); width: 15px; height: 15px; cursor: pointer; }

  .notes-input {
    padding: 5px 8px;
    font-size: .78rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font-family: inherit;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }
  .notes-input:focus { outline: none; border-color: var(--accent); }

  .save-btn {
    padding: 5px 14px;
    font-size: .8rem;
    font-weight: 600;
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    background: rgba(var(--accent-rgb),.08);
    color: var(--accent);
    cursor: pointer;
    transition: all .2s;
    white-space: nowrap;
  }
  .save-btn:hover    { background: rgba(var(--accent-rgb),.16); }
  .save-btn:disabled { opacity: .4; cursor: not-allowed; }
  .save-btn.success  { border-color: #2D9B5A; color: #2D9B5A; background: rgba(45,155,90,.08); }
  .save-btn.error    { border-color: #F5333F; color: #F5333F; background: rgba(245,51,63,.08); }

  .last-access   { font-size: var(--font-size-xs, .75rem); color: var(--text-muted); white-space: nowrap; }
  .access-count  { font-size: var(--font-size-sm, .875rem); color: var(--text-muted); text-align: right; }
  .updated-by {
    font-size: var(--font-size-xs, .75rem);
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 168px;
  }

  .user-modal-box {
    width: min(680px, calc(100vw - 32px));
    max-width: 100%;
  }
  @media (min-width: 1100px) {
    .user-modal-box { width: min(760px, calc(100vw - 48px)); }
  }
  @media (min-width: 1400px) {
    .user-modal-box { width: min(820px, calc(100vw - 64px)); }
  }

  .user-modal-subtitle {
    font-size: var(--font-size-sm, .875rem);
    color: var(--text-muted);
    margin-top: 4px;
    word-break: break-all;
  }

  .modal-section-title {
    font-size: var(--font-size-xs, .75rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-muted);
    margin: 18px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
  }

  .modal-section-title:first-child { margin-top: 0; }

  .user-modal-portal-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
  }

  .user-modal-portal-row .hint {
    font-size: var(--font-size-xs, .75rem);
    color: var(--text-muted);
    line-height: 1.45;
  }

  .modal-section-title.danger {
    color: var(--danger, #ef4444);
    border-bottom-color: rgba(var(--danger-rgb, 239, 68, 68), .35);
  }

  .user-delete-zone {
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(var(--danger-rgb, 239, 68, 68), .28);
    background: rgba(var(--danger-rgb, 239, 68, 68), .06);
    margin-bottom: 4px;
  }

  .user-delete-zone .hint {
    font-size: var(--font-size-xs, .75rem);
    color: var(--text-muted);
    line-height: 1.45;
  }

  #user-modal-error {
    margin-top: 14px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    background: rgba(239, 68, 68, .1);
    border: 1px solid rgba(239, 68, 68, .3);
    color: #ef4444;
    font-size: var(--font-size-sm, .875rem);
  }

  #fb-edit-modal-error {
    margin-top: 14px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    background: rgba(239, 68, 68, .1);
    border: 1px solid rgba(239, 68, 68, .3);
    color: #ef4444;
    font-size: var(--font-size-sm, .875rem);
  }

  .fb-edit-description {
    margin-top: 4px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg2, var(--surface-2));
    color: var(--text-muted);
    font-size: var(--font-size-sm, .875rem);
    line-height: 1.45;
    white-space: pre-wrap;
    max-height: 160px;
    overflow: auto;
  }

  #user-modal .modal-field textarea.notes-input,
  #fb-edit-modal .modal-field textarea.notes-input {
    min-height: 88px;
    resize: vertical;
    font-family: inherit;
    font-size: var(--font-size-sm, .875rem);
  }

  /* ── Env Config cards ── */
  .env-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
  }

  .env-card {
    background: var(--glass-bg, var(--surface));
    border: 1px solid var(--glass-border, var(--border));
    border-radius: var(--radius-lg, var(--radius));
    box-shadow: var(--glass-shadow, var(--shadow-sm));
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: box-shadow .2s;
  }
  .env-card:hover { box-shadow: var(--shadow); }

  .env-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 14px 16px 12px;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
  }

  .env-card-title {
    font-weight: var(--font-weight-bold, 700);
    font-size: var(--font-size-lg, 1.0625rem);
    color: var(--text-primary, var(--text));
  }

  .env-card-id {
    font-size: var(--font-size-xs, .75rem);
    font-family: var(--eci-font-family-mono, monospace);
    color: var(--text-muted);
    margin-top: 2px;
  }

  .product-badge {
    font-size: var(--font-size-xs, .75rem);
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: .04em;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .badge-sp   { background: rgba(37,99,235,.12);  color: #2563eb; border: 1px solid rgba(37,99,235,.25); }
  .badge-hz   { background: rgba(22,163,74,.12);  color: #16a34a; border: 1px solid rgba(22,163,74,.25); }
  .badge-dd   { background: rgba(124,58,237,.12); color: #7c3aed; border: 1px solid rgba(124,58,237,.25); }
  .badge-ddqa { background: rgba(217,119,6,.12);  color: #d97706; border: 1px solid rgba(217,119,6,.25); }
  .badge-inactive { opacity: .55; }

  .env-card-body {
    padding: 14px 16px;
    font-size: var(--font-size-sm, .875rem);
    color: var(--text-secondary, var(--text));
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .env-field { display: flex; gap: 8px; align-items: baseline; min-width: 0; }
  .env-field-label { font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); flex-shrink: 0; min-width: 72px; }
  .env-field-val   { font-family: monospace; font-size: .78rem; color: var(--text); word-break: break-all; min-width: 0; }

  .env-card-footer {
    padding: 10px 16px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 8px;
    justify-content: flex-end;
  }

  /* ── Audit logs table ── */
  .audit-table-wrap {
    background: var(--glass-bg, var(--surface));
    border: 1px solid var(--glass-border, var(--border));
    border-radius: var(--radius-lg, var(--radius));
    box-shadow: var(--glass-shadow, var(--shadow-sm));
    overflow: hidden;
  }

  .audit-table-wrap table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm, .875rem);
  }

  .audit-table-wrap th {
    padding: var(--space-3, 12px) var(--space-4, 14px);
    text-align: left;
    font-weight: var(--font-weight-bold, 600);
    color: var(--text-muted);
    font-size: var(--font-size-xs, .75rem);
    text-transform: uppercase;
    letter-spacing: .05em;
    background: var(--surface-2, var(--bg2));
    border-bottom: 1px solid var(--border-subtle, var(--border));
    white-space: nowrap;
  }

  .audit-table-wrap td {
    padding: var(--space-3, 10px) var(--space-4, 14px);
    border-bottom: 1px solid var(--border-subtle, var(--border));
    color: var(--text-secondary, var(--text));
    vertical-align: middle;
    word-break: normal;
  }

  .audit-table-wrap tr:last-child td { border-bottom: none; }

  tr.audit-row-clickable {
    cursor: pointer;
    transition: background .12s;
  }

  tr.audit-row-clickable:hover td {
    background: rgba(var(--action-rgb, var(--accent-rgb)), .06);
  }

  .audit-ts {
    font-family: var(--eci-font-family-mono, monospace);
    font-size: var(--font-size-sm, .875rem);
    white-space: nowrap;
    color: var(--text-primary, var(--text));
  }

  .audit-actor {
    font-size: var(--font-size-sm, .875rem);
    word-break: break-all;
    overflow-wrap: anywhere;
    color: var(--text-primary, var(--text));
  }

  .action-badge {
    display: inline-flex;
    padding: var(--space-1, 2px) var(--space-3, 8px);
    border-radius: 999px;
    font-size: var(--font-size-xs, .75rem);
    font-weight: var(--font-weight-semibold, 600);
    background: var(--surface-2, var(--bg2));
    border: 1px solid var(--border-subtle, var(--border));
    color: var(--text-primary, var(--text));
    white-space: nowrap;
  }

  .audit-status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1, 2px) var(--space-3, 10px);
    border-radius: 999px;
    font-size: var(--font-size-xs, .75rem);
    font-weight: var(--font-weight-bold, 600);
    white-space: nowrap;
    line-height: 1.3;
    text-transform: capitalize;
  }

  .audit-status-success {
    background: rgba(var(--success-rgb, 69, 201, 138), .14);
    color: var(--success, #45c98a);
    border: 1px solid rgba(var(--success-rgb, 69, 201, 138), .28);
  }

  .audit-status-failure {
    background: rgba(var(--danger-rgb, 242, 85, 95), .14);
    color: var(--danger, #f2555f);
    border: 1px solid rgba(var(--danger-rgb, 242, 85, 95), .28);
  }

  .audit-status-neutral {
    background: var(--surface-2, var(--bg2));
    color: var(--text-muted);
    border: 1px solid var(--border-subtle, var(--border));
  }

  .audit-filter-row {
    display: flex;
    gap: var(--space-4, 10px);
    flex-wrap: wrap;
    align-items: flex-end;
    margin-bottom: var(--space-4, 16px);
    padding: var(--space-5, 16px);
    background: var(--glass-bg, var(--surface));
    border: 1px solid var(--glass-border, var(--border));
    border-radius: var(--radius-lg, var(--radius));
    box-shadow: var(--glass-shadow, var(--shadow-sm));
  }

  .filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2, 4px);
  }

  .filter-group label {
    font-size: var(--font-size-xs, .75rem);
    font-weight: var(--font-weight-semibold, 600);
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-muted);
  }

  .filter-group input,
  .filter-group select {
    padding: var(--space-2, 7px) var(--space-3, 10px);
    font-size: var(--font-size-md, .9375rem);
    min-height: var(--control-height-md, 40px);
    border: 1px solid var(--border-strong, var(--border));
    border-radius: var(--radius-md, var(--radius-sm));
    background: var(--surface-1, var(--bg));
    color: var(--text-primary, var(--text));
    font-family: inherit;
    min-width: 120px;
    box-sizing: border-box;
  }

  .filter-group input:focus,
  .filter-group select:focus {
    outline: none;
    border-color: var(--action, var(--accent));
    box-shadow: var(--focus-ring, 0 0 0 3px rgba(var(--accent-rgb),.1));
  }

  .audit-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3, 12px);
    margin-top: var(--space-4, 14px);
    flex-wrap: wrap;
  }

  .audit-pagination span { font-size: var(--font-size-sm, .875rem); color: var(--text-muted); }

  .audit-detail-kv {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border-subtle, var(--border));
    border: 1px solid var(--border-subtle, var(--border));
    border-radius: var(--radius-md, var(--radius-sm));
    overflow: hidden;
    margin-bottom: var(--space-4, 14px);
  }

  .audit-detail-kv .kv-item {
    background: var(--surface-1, var(--surface));
    padding: var(--space-3, 10px) var(--space-4, 14px);
  }

  .audit-detail-kv .kv-key {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
    margin-bottom: var(--space-1, 4px);
    font-weight: var(--font-weight-semibold, 600);
  }

  .audit-detail-kv .kv-val {
    font-size: var(--font-size-md);
    color: var(--text-primary, var(--text));
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  .audit-detail-kv .kv-val.mono {
    font-family: var(--eci-font-family-mono, monospace);
    font-size: var(--font-size-sm);
  }

  .audit-detail-block {
    margin-top: var(--space-4, 14px);
  }

  .audit-detail-block label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold, 600);
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
    margin-bottom: var(--space-2, 6px);
  }

  .audit-detail-pre {
    margin: 0;
    padding: var(--space-4, 12px);
    background: var(--surface-2, var(--bg2));
    border: 1px solid var(--border-subtle, var(--border));
    border-radius: var(--radius-md, var(--radius-sm));
    font-family: var(--eci-font-family-mono, monospace);
    font-size: var(--font-size-sm);
    color: var(--text-secondary, var(--text));
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 200px;
    overflow-y: auto;
  }

  /* ── Collapsible maintenance ── */
  .collapsible-header {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    padding: 14px 0 10px;
    border-top: 1px solid var(--border);
    margin-top: 32px;
  }
  .collapsible-header .chevron { transition: transform .2s; display: inline-block; }
  .collapsible-header.open .chevron { transform: rotate(90deg); }
  .collapsible-body { display: none; }
  .collapsible-body.open { display: block; }

  /* ── Modal ── */
  .modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 1000;
    align-items: flex-start;
    justify-content: center;
    padding: 24px 16px;
    overflow-y: auto;
  }
  .modal-overlay.open { display: flex; }

  .modal-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
    width: min(860px, 100%);
    max-width: 100%;
    margin: auto;
  }

  .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px 14px;
    border-bottom: 1px solid var(--border);
  }

  .modal-header h2 { font-size: var(--font-size-xl); font-weight: 700; color: var(--text); }

  .modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 1.4rem;
    line-height: 1;
    padding: 0 4px;
  }
  .modal-close:hover { color: var(--text); }

  .modal-body {
    padding: 20px 24px;
    font-size: var(--font-size-md);
    line-height: var(--line-height-normal);
  }

  @media (max-width: 600px) {
    .env-cards-grid { grid-template-columns: 1fr; }
    .audit-detail-kv { grid-template-columns: 1fr; }
  }

  .modal-field input:focus,
  .modal-field select:focus,
  .modal-field textarea:focus { outline: none; border-color: var(--accent); }

  .modal-footer {
    padding: 14px 24px 18px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
  }

  /* Admin buttons inherit styles.css; local overrides only where needed */
  #section-envconfigs .btn-primary,
  #env-modal .btn-primary,
  #user-modal .btn-primary {
    background: var(--action, var(--accent));
    color: var(--action-text, #fff);
  }

  .btn-sm {
    padding: var(--space-2, 6px) var(--space-3, 12px);
    font-size: var(--font-size-sm, .875rem);
    min-height: var(--control-height-sm, 34px);
  }

  /* ── Common ── */
  .empty-state, .loading-state {
    padding: 60px 28px;
    text-align: center;
    color: var(--text-muted);
    font-size: var(--font-size-md, .9375rem);
  }

  .loading-state .loading-inline {
    justify-content: center;
  }

  .loading-state:not(:has(.spinner)):not(:has(.kv-loading))::before {
    content: '';
    display: block;
    width: 14px;
    height: 14px;
    margin: 0 auto 12px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin .7s linear infinite;
  }

  .section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
  }

  .access-denied {
    max-width: 520px;
    margin: 80px auto;
    text-align: center;
    padding: 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
  }
  .access-denied h2 { font-size: 1.2rem; color: var(--text); margin-bottom: 8px; }
  .access-denied p  { font-size: .88rem; color: var(--text-muted); }

  /* ── Dark mode ── */
  [data-theme="dark"] .page-hero { background: linear-gradient(135deg, #161B22 0%, #0D1117 100%); border-bottom-color: #21262D; }
  [data-theme="dark"] thead tr  { background: #0D1117; border-bottom-color: #21262D; }
  [data-theme="dark"] td        { border-bottom-color: #21262D; }
  [data-theme="dark"] .admin-table-wrap { border-color: #30363D; }
  [data-theme="dark"] .audit-table-wrap { border-color: #30363D; }
  [data-theme="dark"] .access-select { background: #161B22; border-color: #30363D; }
  [data-theme="dark"] .notes-input   { background: #161B22; border-color: #30363D; }
  [data-theme="dark"] .search-input  { background: #161B22; border-color: #30363D; color: #E6EDF3; }
  [data-theme="dark"] .env-card      { background: #161B22; border-color: #30363D; }
  [data-theme="dark"] .env-card-header { background: #0D1117; border-bottom-color: #30363D; }
  [data-theme="dark"] .modal-box     { background: #161B22; border-color: #30363D; }
  [data-theme="dark"] .modal-field input,
  [data-theme="dark"] .modal-field select,
  [data-theme="dark"] .modal-field textarea { background: #0D1117; border-color: #30363D; color: #E6EDF3; }
  [data-theme="dark"] .filter-group input,
  [data-theme="dark"] .filter-group select  { background: #0D1117; border-color: #30363D; color: #E6EDF3; }
  [data-theme="dark"] .access-denied { background: #161B22; border-color: #30363D; }

  footer { text-align: center; padding: 32px 28px; color: var(--text-muted); font-size: .82rem; border-top: 1px solid var(--border); margin-top: 48px; }
  [data-theme="dark"] footer { border-top-color: #21262D; color: #6E7681; }

  /* ── Usage Dashboard ── */
  .usage-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-3, 10px);
    margin-bottom: var(--space-5, 20px);
  }

  .usage-toolbar-title {
    font-size: var(--font-size-xl, 1.25rem);
    font-weight: var(--font-weight-bold, 700);
    color: var(--text-primary, var(--text));
  }

  .usage-toolbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3, 10px);
    flex-wrap: wrap;
  }

  .usage-toolbar-actions select {
    padding: var(--space-2, 7px) var(--space-3, 10px);
    font-size: var(--font-size-md, .9375rem);
    min-height: var(--control-height-md, 40px);
    border: 1px solid var(--border-strong, var(--border));
    border-radius: var(--radius-md, var(--radius-sm));
    background: var(--surface-1, var(--surface));
    color: var(--text-primary, var(--text));
    font-family: inherit;
  }

  .usage-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-4, 14px);
    margin-bottom: var(--space-6, 28px);
  }

  .usage-stat-card {
    background: var(--glass-bg, var(--surface));
    border: 1px solid var(--glass-border, var(--border));
    border-radius: var(--radius-lg, var(--radius));
    box-shadow: var(--glass-shadow, var(--shadow-sm));
    padding: var(--space-5, 16px) var(--space-5, 18px);
    display: flex;
    flex-direction: column;
    gap: var(--space-1, 4px);
  }

  .usage-stat-label {
    font-size: var(--font-size-xs, .75rem);
    font-weight: var(--font-weight-semibold, 600);
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
  }

  .usage-stat-value {
    font-size: var(--font-size-2xl, 1.5rem);
    font-weight: var(--font-weight-bold, 700);
    color: var(--text-primary, var(--text));
    line-height: 1.2;
  }

  .usage-stat-sub {
    font-size: var(--font-size-sm, .875rem);
    color: var(--text-muted);
  }

  .usage-section-title {
    font-size: var(--font-size-md, .9375rem);
    font-weight: var(--font-weight-bold, 700);
    color: var(--text-primary, var(--text));
    margin: 0 0 var(--space-3, 12px);
    padding-bottom: var(--space-2, 8px);
    border-bottom: 1px solid var(--border-subtle, var(--border));
    display: flex;
    align-items: center;
    gap: var(--space-2, 8px);
  }

  .usage-panel {
    background: var(--glass-bg, var(--surface));
    border: 1px solid var(--glass-border, var(--border));
    border-radius: var(--radius-lg, var(--radius));
    box-shadow: var(--glass-shadow, var(--shadow-sm));
    padding: var(--space-5, 16px);
    margin-bottom: var(--space-5, 20px);
  }

  .usage-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5, 20px);
    margin-bottom: var(--space-5, 24px);
  }

  @media (max-width: 860px) { .usage-grid-2 { grid-template-columns: 1fr; } }

  .usage-donut-wrap {
    display: flex;
    align-items: center;
    gap: var(--space-6, 24px);
    flex-wrap: wrap;
  }

  .usage-donut {
    width: 148px;
    height: 148px;
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
  }

  .usage-donut-hole {
    position: absolute;
    inset: 30%;
    border-radius: 50%;
    background: var(--surface-1, var(--surface));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs, .75rem);
    font-weight: var(--font-weight-bold, 700);
    color: var(--text-muted);
    text-align: center;
    line-height: 1.2;
    padding: 4px;
  }

  .usage-donut-legend {
    flex: 1;
    min-width: 180px;
    display: flex;
    flex-direction: column;
    gap: var(--space-2, 8px);
  }

  .usage-legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-2, 8px);
    font-size: var(--font-size-sm, .875rem);
    color: var(--text-secondary, var(--text));
  }

  .usage-legend-swatch {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    flex-shrink: 0;
  }

  .usage-legend-count {
    margin-left: auto;
    font-variant-numeric: tabular-nums;
    color: var(--text-muted);
    font-size: var(--font-size-sm, .875rem);
  }

  .usage-ranked-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2, 6px);
  }

  .usage-ranked-list li {
    display: flex;
    align-items: center;
    gap: var(--space-3, 10px);
    padding: var(--space-2, 8px) var(--space-3, 10px);
    background: var(--surface-2, var(--bg2));
    border: 1px solid var(--border-subtle, var(--border));
    border-radius: var(--radius-md, var(--radius-sm));
    font-size: var(--font-size-sm, .875rem);
  }

  .usage-rank {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--surface-1, var(--surface));
    border: 1px solid var(--border-subtle, var(--border));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs, .75rem);
    font-weight: var(--font-weight-bold, 700);
    color: var(--text-muted);
    flex-shrink: 0;
  }

  .usage-rank-label {
    flex: 1;
    min-width: 0;
    color: var(--text-primary, var(--text));
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .usage-rank-val {
    font-weight: var(--font-weight-semibold, 600);
    font-variant-numeric: tabular-nums;
    color: var(--text-muted);
    flex-shrink: 0;
  }

  .usage-mini-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm, .875rem);
  }

  .usage-mini-table th {
    text-align: left;
    padding: var(--space-2, 8px) var(--space-3, 10px);
    font-size: var(--font-size-xs, .75rem);
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-subtle, var(--border));
  }

  .usage-mini-table td {
    padding: var(--space-2, 8px) var(--space-3, 10px);
    border-bottom: 1px solid var(--border-subtle, var(--border));
    color: var(--text-secondary, var(--text));
    vertical-align: middle;
  }

  .usage-mini-table tr:last-child td { border-bottom: none; }

  .usage-mini-table .usage-user-cell {
    word-break: break-all;
    overflow-wrap: anywhere;
    color: var(--text-primary, var(--text));
  }

  .usage-perm-badge {
    font-size: var(--font-size-xs, .75rem);
    font-weight: var(--font-weight-bold, 700);
    padding: 2px 8px;
    border-radius: 999px;
    white-space: nowrap;
  }
  .perm-super_user    { background: rgba(45,155,90,.12);  color: #2D9B5A; border: 1px solid rgba(45,155,90,.25); }
  .perm-prof_services { background: rgba(124,58,237,.12); color: #7c3aed; border: 1px solid rgba(124,58,237,.25); }
  .perm-support       { background: rgba(217,119,6,.12);  color: #d97706; border: 1px solid rgba(217,119,6,.25); }
  .perm-read_only     { background: rgba(100,149,237,.12);color: #6495ED; border: 1px solid rgba(100,149,237,.25); }
  .perm-none          { background: var(--bg2); color: var(--text-muted); border: 1px solid var(--border); }

  .usage-trend-wrap { overflow-x: hidden; max-width: 100%; }
  .usage-trend-chart {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    height: 120px;
    padding: var(--space-2, 4px) 0;
    min-width: 0;
    width: 100%;
  }

  .usage-trend-bar {
    flex: 1 1 0;
    min-width: 3px;
    max-width: 18px;
    width: auto;
    border-radius: 4px 4px 0 0;
    background: var(--action, var(--accent));
    opacity: .82;
    cursor: default;
    transition: opacity .15s, transform .15s;
  }

  .usage-trend-bar:hover { opacity: 1; transform: translateY(-2px); }

  .usage-trend-labels {
    font-size: var(--font-size-xs, .75rem);
    color: var(--text-muted);
    margin-top: var(--space-2, 4px);
  }

  .usage-empty {
    font-size: var(--font-size-sm, .875rem);
    color: var(--text-muted);
    padding: var(--space-3, 10px) 0;
  }

  /* ── Reports ── */
  .reports-builder {
    background: var(--surface-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-5, 20px);
    margin-bottom: var(--space-5, 20px);
  }

  .reports-builder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-4, 16px);
    align-items: end;
  }

  .reports-desc {
    font-size: var(--font-size-sm, .875rem);
    color: var(--text-muted);
    margin: var(--space-3, 10px) 0 var(--space-4, 16px);
    line-height: 1.5;
  }

  .reports-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3, 10px);
    margin-top: var(--space-4, 16px);
    padding-top: var(--space-4, 16px);
    border-top: 1px solid var(--border-subtle);
  }

  .reports-preview-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3, 10px);
    margin-bottom: var(--space-3, 10px);
  }

  .reports-preview-title {
    font-size: var(--font-size-md, .9375rem);
    font-weight: var(--font-weight-semibold, 600);
  }

  .reports-preview-meta {
    font-size: var(--font-size-sm, .875rem);
    color: var(--text-muted);
  }

  .reports-export-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2, 8px);
  }

  .reports-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    max-height: 480px;
    overflow-y: auto;
  }
  @media (max-width: 768px) {
    .reports-table-wrap { overflow-x: hidden; }
  }

  .reports-table-wrap table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm, .875rem);
  }

  .reports-table-wrap th,
  .reports-table-wrap td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
    white-space: nowrap;
  }

  .reports-table-wrap th {
    position: sticky;
    top: 0;
    background: var(--surface-2);
    font-size: var(--font-size-xs, .75rem);
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-muted);
    z-index: 1;
  }

  .reports-table-wrap tr:last-child td { border-bottom: none; }

  .reports-truncated-warn {
    margin-top: var(--space-3, 10px);
    font-size: var(--font-size-sm, .875rem);
    color: var(--warning, #d97706);
  }