/* ── GM 管理面板 ── */
.d2-admin-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--d2-stone-border);
  overflow-x: auto;
}
.d2-admin-tab {
  padding: 0.5rem 1rem;
  font-family: var(--font-d2);
  font-size: 0.85rem;
  color: var(--d2-text-dim);
  background: none;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
  transition: all 0.2s;
}
.d2-admin-tab.active {
  color: var(--d2-gold);
  border-bottom: 2px solid var(--d2-gold);
  margin-bottom: -2px;
}

.d2-admin-section {
  display: none;
}
.d2-admin-section.active {
  display: block;
}

.d2-admin-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.d2-search-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}