.csv-health {
  border-bottom: 1px solid var(--border-color);
  background: var(--panel-bg);
  padding: 0.55rem 0.8rem;
}

.csv-health-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.csv-neardup {
  margin-top: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.csv-find-count {
  color: var(--muted-text);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.csv-grid-wrap {
  position: relative;
  overflow: auto;
  height: 62vh;
  min-height: 360px;
  background: var(--card-bg);
  outline: none;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

.csv-grid-wrap::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

.csv-grid-wrap::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border: 3px solid var(--card-bg);
}

.csv-grid-wrap::-webkit-scrollbar-track {
  background: transparent;
}

.csv-grid-inner {
  position: relative;
}

.csv-grid-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  background: var(--surface-hover);
  border-bottom: 2px solid var(--border-strong);
  transition: box-shadow 0.15s ease;
}

.csv-grid-wrap.scrolled .csv-grid-header {
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.07);
}

.csv-hcell {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0 0.5rem;
  border-right: 1px solid var(--border-color);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--text-color);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  overflow: hidden;
  box-sizing: border-box;
  height: 34px;
  line-height: 34px;
}

.csv-hcell:hover {
  background: rgba(0, 0, 0, 0.035);
}

.csv-hcell.csv-hnum {
  cursor: default;
  justify-content: center;
  color: var(--muted-text);
  font-weight: 600;
}

.csv-hcell.csv-hnum:hover {
  background: transparent;
}

.csv-hlabel {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.csv-sort-arrow {
  font-size: 0.7rem;
  color: var(--accent-color);
}

.csv-hmenu {
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--muted-text);
  padding: 0 2px;
  font-size: 1rem;
  line-height: 1;
  flex: none;
  border-radius: 4px;
}

.csv-hmenu:hover {
  background: var(--surface-hover);
  color: var(--text-color);
}

.csv-resizer {
  position: absolute;
  right: -3px;
  top: 0;
  bottom: 0;
  width: 7px;
  cursor: col-resize;
  z-index: 2;
}

.csv-grid-body {
  position: relative;
}

.csv-row {
  position: absolute;
  left: 0;
  display: flex;
  border-bottom: 1px solid var(--border-color);
}

.csv-cell {
  flex: 0 0 auto;
  padding: 0 0.5rem;
  font-size: 0.8rem;
  line-height: 28px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border-right: 1px solid var(--border-color);
  box-sizing: border-box;
  cursor: cell;
  user-select: none;
  background: var(--card-bg);
  transition: background-color 0.1s ease;
}

.csv-cell-empty {
  color: var(--muted-text);
  opacity: 0.55;
}

.csv-rnum {
  justify-content: center;
  text-align: center;
  color: var(--muted-text);
  background: var(--panel-bg);
  font-size: 0.75rem;
  cursor: default;
  font-variant-numeric: tabular-nums;
  flex: 0 0 54px;
  width: 54px;
  min-width: 54px;
}

.csv-cell-selected {
  background: rgba(37, 99, 235, 0.14);
  outline: 1px solid rgba(37, 99, 235, 0.45);
  outline-offset: -1px;
}

.csv-cell-match {
  background: #fef08a;
}

.csv-editor {
  position: absolute;
  z-index: 8;
  border: 2px solid var(--accent-color);
  padding: 0 0.35rem;
  font-size: 0.8rem;
  font-family: inherit;
  box-sizing: border-box;
  background: var(--card-bg);
  color: var(--text-color);
}

@media (max-width: 760px) {
  .csv-grid-wrap {
    height: 55vh;
  }
}