/* ===== 통합 드롭다운 메뉴 (더보기) ===== */
.nav-more { position: relative; }
.nav-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  color: var(--gray-600);
  font-weight: 500;
  font-size: 0.95rem;
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
}
.nav-more-btn:hover,
.nav-more-btn.active {
  color: var(--primary);
  background: rgba(108,92,231,0.08);
}
.nav-more-btn .arrow {
  font-size: 0.7rem;
  transition: transform 0.25s;
}
.nav-more-btn.open .arrow { transform: rotate(180deg); }

.nav-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 180px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  border: 1px solid var(--gray-200);
  padding: 6px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 200;
}
.nav-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  color: var(--gray-600);
  font-size: 0.92rem;
  font-weight: 500;
  transition: all 0.15s;
  border-radius: 0;
}
.nav-dropdown a:hover {
  color: var(--primary);
  background: rgba(108,92,231,0.06);
}
.nav-dropdown a .dd-icon { font-size: 1.1rem; width: 22px; text-align: center; }
.nav-dropdown .dd-divider {
  height: 1px;
  background: var(--gray-200);
  margin: 4px 0;
}

/* 모바일: 드롭다운 대신 같은 depth로 표시 */
.mobile-menu .mobile-sub-group {
  border-top: 1px solid var(--gray-200);
  margin-top: 4px;
  padding-top: 4px;
}
.mobile-menu .mobile-sub-label {
  display: block;
  padding: 8px 16px 4px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* 다크모드 */
body.dark .nav-dropdown {
  background: #1e2a45 !important;
  border-color: #2a3a5c !important;
  box-shadow: 0 8px 30px rgba(0,0,0,0.3) !important;
}
body.dark .nav-dropdown a {
  color: #b0b0b0 !important;
}
body.dark .nav-dropdown a:hover {
  color: #60a5fa !important;
  background: rgba(96,165,250,0.08) !important;
}
body.dark .nav-dropdown .dd-divider {
  background: #2a3a5c !important;
}
body.dark .mobile-menu .mobile-sub-label {
  color: #666 !important;
}

/* 클릭 외부 영역 닫기를 위한 오버레이 (모바일 아님) */
@media (min-width: 801px) {
  .nav-dropdown-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 199;
  }
  .nav-dropdown-overlay.open { display: block; }
}