.admin-page {
  width: min(1440px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.nav-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.admin-layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.admin-side {
  position: sticky;
  top: 18px;
  display: grid;
  gap: 16px;
}

.admin-side h2 {
  margin-bottom: 0;
}

.admin-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.settings-sections {
  display: grid;
  gap: 22px;
  margin-top: 18px;
}

.settings-section {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.settings-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.setting-field small {
  color: var(--muted);
  font-weight: 500;
  line-height: 1.45;
}

.setting-field textarea {
  min-height: 120px;
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 13px;
}

#modelRows td { padding: 6px 4px; }
#modelRows input { min-width: 0; width: 100%; }
#modelRows input[type="radio"] { width: 18px; height: 18px; }

.model-discovery { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0; }
.model-discovery select { flex: 1; min-width: 160px; max-width: 100%; }
#modelDiscoveryState { overflow-wrap: anywhere; }

.state-line.success {
  color: var(--success);
  background: var(--success-soft);
  border-color: rgba(22, 128, 60, 0.28);
}

.state-line.error {
  color: var(--danger);
  background: var(--danger-soft);
  border-color: rgba(180, 35, 24, 0.28);
}

@media (max-width: 900px) {
  .admin-page {
    width: min(100% - 24px, 900px);
    padding-top: 18px;
  }

  .admin-topbar,
  .admin-layout {
    display: grid;
    grid-template-columns: 1fr;
  }

  .admin-side {
    position: static;
  }
}