.hk-sheet-grid {
  --hk-sheet-blue: #4f79b7;
  --hk-sheet-line: #cbd5e1;
  --hk-sheet-group-head-height: 38px;
  overflow: auto;
  color: var(--hk-ink, #17324a);
  background: var(--hk-surface, #ffffff);
}

.hk-sheet-grid table {
  min-width: max-content;
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.8125rem;
}

.hk-sheet-grid th,
.hk-sheet-grid td {
  min-height: 40px;
  padding: 9px 12px;
  border-right: 1px solid var(--hk-sheet-line);
  border-bottom: 1px solid var(--hk-sheet-line);
  vertical-align: middle;
  text-align: left;
}

.hk-sheet-grid thead th {
  position: sticky;
  top: 0;
  z-index: 2;
}

.hk-sheet-grid .hk-sheet-group-head {
  box-sizing: border-box;
  height: var(--hk-sheet-group-head-height);
  background: var(--hk-sheet-blue);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.hk-sheet-grid .hk-sheet-group-continued {
  box-shadow: inset 4px 0 0 color-mix(in srgb, #ffffff 36%, transparent);
}

.hk-sheet-grid .hk-sheet-column-head,
.hk-sheet-grid .hk-sheet-row-number-head {
  background: color-mix(in srgb, var(--hk-sheet-blue) 12%, #ffffff);
  color: #17324a;
  font-weight: 700;
}

.hk-sheet-grid .hk-sheet-column-head {
  top: var(--hk-sheet-group-head-height);
}

.hk-sheet-grid .hk-sheet-row-number {
  width: 1%;
  color: #526a7f;
  background: #f7fafc;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.hk-sheet-grid tbody tr:hover td,
.hk-sheet-grid tbody tr:hover .hk-sheet-row-number {
  background: #eef5f8;
}

.hk-sheet-grid [data-hk-sheet-frozen="true"] {
  position: sticky;
  left: var(--hk-sticky-left);
  z-index: 3;
  background: var(--hk-surface, #ffffff);
}

.hk-sheet-grid thead [data-hk-sheet-frozen="true"] {
  z-index: 4;
  background: color-mix(in srgb, var(--hk-sheet-blue) 12%, #ffffff);
}

.hk-sheet-grid [data-hk-sheet-row-number] {
  position: sticky;
  left: 0;
  z-index: 4;
}

.hk-sheet-grid thead [data-hk-sheet-row-number] {
  z-index: 5;
}

.hk-sheet-grid [data-hk-sheet-cell] {
  outline: none;
}

.hk-sheet-grid [data-hk-sheet-cell]:focus-visible {
  position: relative;
  z-index: 5;
  box-shadow: inset 0 0 0 3px var(--ops-accent, #1d7085);
}

.hk-sheet-grid .hk-sheet-editable {
  background: #fff4b8;
}

.hk-sheet-grid .hk-sheet-conflict {
  background: #fee2e2;
  color: #991b1b;
}

@media (max-width: 760px) {
  .hk-sheet-grid {
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }

  .hk-sheet-grid [data-hk-sheet-cell] {
    min-height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hk-sheet-grid,
  .hk-sheet-grid * {
    scroll-behavior: auto;
  }
}