/* ─────────────────────────────────────────────
 * 헤더 통합 검색 드롭다운 (DB 기반)
 * 기존 .search-dropdown 위에 .sd-db 모디파이어로 보강
 * ───────────────────────────────────────────── */

.search-dropdown.sd-db {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 6px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(15, 24, 24, 0.12);
  max-height: 70vh;
  overflow-y: auto;
  z-index: 7000;
  font-size: 13px;
  animation: sdFade 0.12s ease;
}
@keyframes sdFade {
  from { opacity: 0; transform: translateY(-2px); }
  to   { opacity: 1; transform: translateY(0); }
}

.sd-db .sd-head {
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 800;
  color: var(--gray-500);
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-100);
  letter-spacing: 0.02em;
}

.sd-db .sd-empty {
  padding: 32px 24px;
  text-align: center;
  color: var(--gray-400);
  font-size: 12px;
  font-weight: 700;
}

.sd-db .sd-section { padding: 4px 0; border-bottom: 1px solid var(--gray-100); }
.sd-db .sd-section:last-child { border-bottom: none; }

.sd-db .sd-title {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px 6px;
  font-size: 11px;
  font-weight: 800;
  color: var(--gray-700);
  letter-spacing: 0.02em;
}
.sd-db .sd-count {
  margin-left: 6px;
  font-size: 10px;
  font-weight: 800;
  color: var(--gray-400);
  background: var(--gray-100);
  padding: 1px 6px;
  border-radius: 999px;
}

.sd-db .sd-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  cursor: pointer;
  transition: background 0.12s;
}
.sd-db .sd-item:hover { background: var(--gray-50); }

.sd-db .sd-icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.sd-db .sd-text {
  flex: 1;
  min-width: 0;
}
.sd-db .sd-text .nm {
  font-size: 13px;
  font-weight: 800;
  color: var(--gray-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 6px;
}
.sd-db .sd-text .sn {
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-500);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.sd-db .sd-meta {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 800;
  color: var(--gray-500);
  text-align: right;
  font-variant-numeric: tabular-nums;
  line-height: 1.3;
}
.sd-db .sd-meta small { font-size: 10px; font-weight: 700; opacity: 0.85; }

.sd-db .sd-tag {
  display: inline-block;
  font-size: 9px;
  font-weight: 800;
  padding: 1px 6px;
  border-radius: 4px;
  letter-spacing: 0.02em;
}
.sd-db .sd-tag-warn {
  background: var(--warning-50);
  color: var(--warning);
}