/* Super admin — dedicated layout & polish */

body.superadmin-page {
  background-color: var(--page);
  background-image:
    radial-gradient(ellipse 90% 60% at 10% -10%, rgba(157, 140, 255, 0.14), transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(91, 156, 245, 0.1), transparent 50%);
}

/* —— Auth screens (login / disabled) —— */
.superadmin-auth-shell {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.superadmin-auth-card {
  background: linear-gradient(180deg, rgba(31, 36, 44, 0.92) 0%, var(--surface) 100%);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.55);
  max-width: 420px;
  padding: 28px 28px 24px;
  width: 100%;
}

.superadmin-auth-brand {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 22px;
  text-align: center;
}

.superadmin-auth-brand .brand-logo {
  max-height: 52px;
  width: min(180px, 100%);
}

.superadmin-auth-badge {
  background: linear-gradient(90deg, rgba(157, 140, 255, 0.18), rgba(91, 156, 245, 0.14));
  border: 1px solid rgba(157, 140, 255, 0.35);
  border-radius: 999px;
  color: var(--violet);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 5px 12px;
  text-transform: uppercase;
}

.superadmin-auth-card h1 {
  font-size: 22px;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}

.superadmin-auth-card .muted {
  font-size: 13px;
  line-height: 1.5;
  margin: 0 0 20px;
}

.superadmin-auth-form {
  display: grid;
  gap: 14px;
}

.superadmin-auth-card .form-error {
  background: rgba(251, 113, 133, 0.12);
  border: 1px solid rgba(251, 113, 133, 0.28);
  border-radius: 8px;
  color: #fecdd3;
  font-size: 13px;
  margin: 0 0 16px;
  padding: 10px 12px;
}

.superadmin-auth-form label span {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 600;
}

.superadmin-auth-form .button.primary {
  margin-top: 4px;
  min-height: 42px;
}

.superadmin-auth-locale {
  border-top: 1px solid var(--line);
  margin-top: 20px;
  padding-top: 16px;
}

.superadmin-auth-locale select {
  width: 100%;
}

/* —— App shell —— */
.superadmin-shell {
  grid-template-columns: 240px minmax(0, 1fr);
  min-height: 100vh;
}

.superadmin-shell .app-nav {
  background: linear-gradient(180deg, #151920 0%, var(--surface) 100%);
  border-right: 1px solid var(--line);
  width: 240px;
}

.superadmin-shell .nav-brand {
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
  padding-bottom: 16px;
}

.superadmin-nav-badge {
  align-items: center;
  background: linear-gradient(90deg, rgba(157, 140, 255, 0.12), rgba(91, 156, 245, 0.08));
  border: 1px solid rgba(157, 140, 255, 0.28);
  border-radius: 8px;
  color: var(--violet);
  display: flex;
  font-size: 10px;
  font-weight: 700;
  gap: 8px;
  letter-spacing: 0.08em;
  margin: 0 6px 8px;
  padding: 8px 10px;
  text-transform: uppercase;
}

.superadmin-nav-badge::before {
  background: var(--violet);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(157, 140, 255, 0.6);
  content: "";
  flex-shrink: 0;
  height: 7px;
  width: 7px;
}

.superadmin-shell .nav-tab {
  border-radius: 10px;
  font-weight: 500;
  min-height: 44px;
  transition: background 140ms ease, color 140ms ease;
}

.superadmin-shell .nav-tab.active {
  background: linear-gradient(90deg, rgba(157, 140, 255, 0.16), rgba(91, 156, 245, 0.1));
  border: 1px solid rgba(157, 140, 255, 0.22);
  color: var(--ink);
  font-weight: 600;
}

.superadmin-shell .nav-footer {
  border-top: 1px solid var(--line);
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
  padding-top: 14px;
}

.superadmin-shell .nav-logout-button {
  background: transparent;
  border: 1px solid var(--line-strong);
  box-shadow: none;
  color: var(--ink-soft);
  font-weight: 600;
}

.superadmin-shell .nav-logout-button:hover {
  background: var(--surface-soft);
  border-color: var(--muted);
  color: var(--ink);
  filter: none;
}

.superadmin-workspace {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
  padding: 22px 28px 36px;
}

.superadmin-header {
  align-items: flex-end;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
}

.superadmin-header h1 {
  font-size: 28px;
  letter-spacing: -0.03em;
}

.superadmin-header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.superadmin-metrics {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.superadmin-metric {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 4px;
  padding: 16px 18px;
}

.superadmin-metric span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.superadmin-metric strong {
  font-size: 28px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1;
}

.superadmin-metric small {
  color: var(--ink-soft);
  font-size: 12px;
}

.superadmin-metric.accent {
  background: linear-gradient(135deg, rgba(157, 140, 255, 0.1) 0%, var(--surface) 100%);
  border-color: rgba(157, 140, 255, 0.25);
}

.superadmin-metric.accent strong {
  color: var(--violet);
}

.superadmin-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.superadmin-panel .table-wrap {
  overflow-x: auto;
}

.superadmin-panel .admin-table {
  width: 100%;
}

.superadmin-panel .admin-table th {
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 12px 16px;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}

.superadmin-panel .admin-table td {
  border-top: 1px solid var(--line);
  padding: 14px 16px;
  vertical-align: middle;
}

.superadmin-panel .admin-table tbody tr:hover td {
  background: rgba(91, 156, 245, 0.04);
}

.superadmin-panel .admin-table code {
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--accent);
  font-size: 12px;
  padding: 2px 8px;
}

.superadmin-empty {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 48px 24px;
  text-align: center;
}

.superadmin-empty-icon {
  align-items: center;
  background: var(--surface-soft);
  border: 1px dashed var(--line-strong);
  border-radius: 14px;
  color: var(--muted);
  display: flex;
  height: 56px;
  justify-content: center;
  margin-bottom: 4px;
  width: 56px;
}

.superadmin-empty-icon svg {
  height: 26px;
  width: 26px;
}

.superadmin-empty h3 {
  font-size: 16px;
  margin: 0;
}

.superadmin-empty p {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
  max-width: 320px;
}

/* —— Dialogs —— */
.superadmin-dialog {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.65);
  max-height: calc(100vh - 32px);
  max-width: min(480px, calc(100vw - 32px));
  overflow: hidden;
  padding: 0;
  width: 100%;
}

.superadmin-dialog-wide {
  max-width: min(540px, calc(100vw - 32px));
}

.superadmin-form-section {
  border: 1px solid var(--line);
  border-radius: 10px;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 14px;
}

.superadmin-form-section legend {
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0 6px;
  text-transform: uppercase;
}

.superadmin-form-hint {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  margin: -4px 0 2px;
}

.superadmin-form .superadmin-dialog-foot {
  margin: 0 -18px -18px;
}

.superadmin-dialog::backdrop {
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.superadmin-dialog .dialog-head {
  background: var(--surface-soft);
  padding: 16px 18px;
}

.superadmin-dialog .dialog-head strong {
  display: block;
  font-size: 16px;
}

.superadmin-dialog .dialog-head span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  line-height: 1.4;
  margin-top: 4px;
}

.superadmin-form {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.superadmin-form label span {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 600;
}

.superadmin-form textarea {
  background: var(--surface-soft);
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  color: var(--ink);
  font: inherit;
  min-height: 88px;
  padding: 9px 10px;
  resize: vertical;
  width: 100%;
}

.superadmin-form textarea:focus {
  border-color: var(--gold);
  outline: 2px solid var(--gold-soft);
}

.superadmin-dialog-foot {
  background: var(--surface-soft);
  border-top: 1px solid var(--line);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 14px 18px;
}

.superadmin-link-field {
  align-items: stretch;
  display: flex;
  gap: 8px;
}

.superadmin-link-field input {
  flex: 1;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
}

@media (max-width: 960px) {
  .superadmin-shell {
    grid-template-columns: 1fr;
  }

  .superadmin-shell .app-nav {
    height: auto;
    position: relative;
  }

  .superadmin-metrics {
    grid-template-columns: 1fr;
  }

  .superadmin-workspace {
    padding: 16px;
  }
}