/**
 * Light read-only admin (Plan Task 4.2) — Rails-specific surfaces not present
 * in the original app's admin.html. Uses the brand CSS variables so the roster
 * and per-user view sit inside the existing visual language.
 */

.admin-page {
  padding: 2rem 0;
}

/* Brand section header — mirrors the current app's .section-header so this admin
   surface uses the same heading language as the original dashboards. Rules are
   copied verbatim from public/css/modules/superadmin.css; they live here (rather
   than relying on superadmin.css) because that file is not in the layout's
   stylesheet bundle. */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: calc(1.125rem + var(--text-bump));
  font-weight: 500;
  color: var(--text-dark);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-header h2 i {
  color: var(--teal-accent);
}

.section-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.admin-page-subtitle {
  color: var(--text-muted);
  font-size: calc(0.9rem + var(--text-bump));
  margin: 0 0 1.5rem 0;
}

.admin-back-link {
  display: inline-block;
  margin-bottom: 0.5rem;
  color: var(--teal-accent);
  text-decoration: none;
  font-size: calc(0.85rem + var(--text-bump));
}

.admin-table-wrap {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  overflow: hidden;
}

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

.admin-table th,
.admin-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

.admin-table thead th {
  font-size: calc(0.75rem + var(--text-bump));
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: var(--bg-secondary);
}

.admin-table tbody tr:last-child td {
  border-bottom: none;
}

.admin-table-num {
  text-align: right;
}

.admin-table-actions {
  text-align: right;
  white-space: nowrap;
}

.admin-user-name {
  font-weight: 600;
  color: var(--text-dark);
}

.admin-user-email {
  font-size: calc(0.8rem + var(--text-bump));
  color: var(--text-muted);
}

.admin-user-completion {
  font-weight: 600;
  color: var(--teal-accent);
}

.admin-user-last-active {
  color: var(--text-secondary);
  font-size: calc(0.85rem + var(--text-bump));
}

/* ── Per-user read-only view ─────────────────────────────────────────────── */

.admin-user-show .admin-page-subtitle {
  margin-bottom: 0;
}

.admin-user-modules {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.admin-user-module {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 1rem;
}

.admin-user-module-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.admin-user-module-head i {
  color: var(--teal-accent);
}

.admin-user-module-title {
  font-weight: 600;
  color: var(--text-dark);
}

.admin-user-module-percent {
  margin-left: auto;
  font-size: calc(0.85rem + var(--text-bump));
  color: var(--text-muted);
}

.admin-user-module-bar {
  height: 6px;
  background: var(--bg-secondary);
  border-radius: 999px;
  overflow: hidden;
}

.admin-user-module-bar-fill {
  height: 100%;
  background: var(--teal-accent);
  border-radius: 999px;
}

/* ── Impersonation banner ────────────────────────────────────────────────── */

.impersonation-banner {
  background: #8a2b2b;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 1100;
}

.impersonation-banner-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: calc(0.85rem + var(--text-bump));
}

.impersonation-banner-inner .btn-stop-impersonating {
  margin-left: auto;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 6px;
  padding: 0.25rem 0.75rem;
  font-size: calc(0.8rem + var(--text-bump));
  cursor: pointer;
}

.impersonation-banner-inner .btn-stop-impersonating:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ===== ROSTER: KPIs, search/filter toolbar, completion bars ===== */
.admin-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0 1.25rem;
}

.admin-kpi {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.9rem 1rem;
  background: var(--bg-primary, #fff);
  border: 1px solid var(--border-light, rgba(0, 0, 0, 0.08));
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(15, 26, 46, 0.04);
}

.admin-kpi-value {
  font-family: var(--font-heading);
  font-size: calc(1.6rem + var(--text-bump));
  font-weight: 600;
  color: var(--navy-primary, #1a2b4a);
  line-height: 1.1;
}

.admin-kpi-label {
  font-size: calc(0.78rem + var(--text-bump));
  color: var(--text-muted, #718096);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.admin-roster-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.admin-roster-search {
  position: relative;
  flex: 1 1 240px;
  min-width: 200px;
}

.admin-roster-search i {
  position: absolute;
  left: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted, #718096);
  pointer-events: none;
}

.admin-roster-search input {
  width: 100%;
  padding: 0.5rem 0.75rem 0.5rem 2rem;
  border: 1px solid var(--border-light, rgba(0, 0, 0, 0.12));
  border-radius: 8px;
  font: inherit;
  font-size: calc(0.9rem + var(--text-bump));
  background: var(--bg-primary, #fff);
}

.admin-roster-search input:focus {
  outline: none;
  border-color: var(--teal-accent);
  box-shadow: 0 0 0 3px rgba(74, 155, 181, 0.12);
}

.admin-roster-select {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border-light, rgba(0, 0, 0, 0.12));
  border-radius: 8px;
  font: inherit;
  font-size: calc(0.88rem + var(--text-bump));
  background: var(--bg-primary, #fff);
  color: var(--text-dark, #1a2b4a);
  cursor: pointer;
}

.admin-roster-empty {
  padding: 1.5rem;
  text-align: center;
  color: var(--text-muted, #718096);
  font-style: italic;
}

.admin-completion {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: flex-end;
}

.admin-completion-bar {
  flex: 0 0 70px;
  height: 6px;
  background: var(--bg-secondary, #edf1f5);
  border-radius: 999px;
  overflow: hidden;
}

.admin-completion-bar span {
  display: block;
  height: 100%;
  background: var(--teal-accent);
  border-radius: 999px;
}

.admin-row--inactive {
  background: rgba(0, 0, 0, 0.015);
}

.admin-user-last-active.is-inactive {
  color: var(--gold, #d4a55c);
}