.workbook-viewer {
  --workbook-border: color-mix(in srgb, var(--md-default-fg-color) 14%, transparent);
  --workbook-muted: color-mix(in srgb, var(--md-default-fg-color) 66%, transparent);
  --workbook-panel: color-mix(in srgb, var(--md-default-bg-color) 94%, var(--md-primary-fg-color));
  margin: 1.2rem 0 2rem;
  color: var(--md-default-fg-color);
}

.md-main__inner.md-grid:has(.workbook-viewer) {
  max-width: none;
}

.workbook-viewer__toolbar {
  display: flex;
  align-items: stretch;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.05rem;
  border: 1px solid var(--workbook-border);
  border-radius: .55rem .55rem 0 0;
  background: linear-gradient(135deg, color-mix(in srgb, var(--md-primary-fg-color) 13%, var(--md-default-bg-color)), var(--md-default-bg-color));
}

.workbook-viewer__actions,
.workbook-viewer__summary,
.workbook-viewer__tabs {
  display: flex;
  align-items: center;
  gap: .45rem;
}

.workbook-viewer__actions { flex-wrap: wrap; justify-content: flex-start; }

.workbook-viewer__search {
  display: flex;
  align-items: center;
  min-width: 11rem;
  height: 2rem;
  padding: 0 .6rem;
  border: 1px solid var(--workbook-border);
  border-radius: .35rem;
  background: var(--md-default-bg-color);
}

.workbook-viewer svg {
  width: .85rem;
  height: .85rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.workbook-viewer__search svg { color: var(--workbook-muted); }

.workbook-viewer__search-input {
  min-width: 0;
  width: 100%;
  padding: 0 0 0 .45rem;
  border: 0;
  outline: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  font-size: .7rem;
}

.workbook-viewer__button {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  height: 2rem;
  padding: 0 .7rem;
  border-radius: .35rem;
  color: var(--md-primary-bg-color) !important;
  background: var(--md-primary-fg-color);
  font-size: .67rem;
  font-weight: 700;
  text-decoration: none;
}

.workbook-viewer__button:hover { filter: brightness(1.08); }

.workbook-viewer__summary {
  flex-wrap: wrap;
  padding: .55rem .8rem;
  border-right: 1px solid var(--workbook-border);
  border-left: 1px solid var(--workbook-border);
  background: var(--workbook-panel);
}

.workbook-viewer__metric {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  color: var(--workbook-muted);
  font-size: .64rem;
}

.workbook-viewer__metric + .workbook-viewer__metric::before {
  content: "";
  width: 1px;
  height: .85rem;
  margin-right: .15rem;
  background: var(--workbook-border);
}

.workbook-viewer__tabs {
  overflow-x: auto;
  padding: 0 .45rem;
  border: 1px solid var(--workbook-border);
  scrollbar-width: thin;
  background: var(--md-default-bg-color);
}

.workbook-viewer__tab {
  position: relative;
  flex: 0 0 auto;
  padding: .62rem .58rem .55rem;
  border: 0;
  color: var(--workbook-muted);
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: .65rem;
  white-space: nowrap;
}

.workbook-viewer__tab::after {
  position: absolute;
  right: .55rem;
  bottom: 0;
  left: .55rem;
  height: 2px;
  border-radius: 2px 2px 0 0;
  background: transparent;
  content: "";
}

.workbook-viewer__tab:hover,
.workbook-viewer__tab--active { color: var(--md-primary-fg-color); }
.workbook-viewer__tab--active::after { background: var(--md-primary-fg-color); }

.workbook-viewer__status {
  min-height: 1.6rem;
  margin: 0 !important;
  padding: .42rem .75rem;
  border-right: 1px solid var(--workbook-border);
  border-left: 1px solid var(--workbook-border);
  color: var(--workbook-muted);
  background: var(--workbook-panel);
  font-size: .62rem;
}

.workbook-viewer__status--error { color: var(--md-typeset-color); }

.workbook-viewer__frame {
  max-height: min(68vh, 44rem);
  overflow: auto;
  border: 1px solid var(--workbook-border);
  border-radius: 0 0 .55rem .55rem;
  outline: 0;
  background: var(--md-default-bg-color);
  box-shadow: 0 .45rem 1.2rem color-mix(in srgb, var(--md-default-fg-color) 8%, transparent);
  scrollbar-width: thin;
}

.workbook-viewer__frame:focus-visible {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--md-accent-fg-color) 28%, transparent);
}

.workbook-viewer__table {
  width: max-content;
  min-width: 100%;
  margin: 0 !important;
  border-collapse: separate !important;
  border-spacing: 0;
  table-layout: fixed;
  font-size: .63rem;
  line-height: 1.35;
}

.md-typeset .workbook-viewer__table th,
.md-typeset .workbook-viewer__table td {
  box-sizing: border-box;
  max-width: 280px;
  padding: .48rem .55rem;
  overflow: hidden;
  border: 0;
  border-right: 1px solid var(--workbook-border);
  border-bottom: 1px solid var(--workbook-border);
  text-align: left;
  text-overflow: ellipsis;
  vertical-align: top;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.md-typeset .workbook-viewer__table thead th {
  color: var(--md-primary-fg-color);
  background: color-mix(in srgb, var(--md-primary-fg-color) 12%, var(--md-default-bg-color));
  font-weight: 700;
  vertical-align: middle;
}

.md-typeset .workbook-viewer__table tbody tr:nth-child(even) td {
  background: color-mix(in srgb, var(--md-default-fg-color) 3%, var(--md-default-bg-color));
}

.md-typeset .workbook-viewer__table tbody tr:hover td {
  background: color-mix(in srgb, var(--md-accent-fg-color) 9%, var(--md-default-bg-color));
}

.md-typeset .workbook-viewer__table .workbook-viewer__cell--frozen-column {
  position: sticky;
  left: var(--workbook-freeze-left);
  z-index: 2;
  box-shadow: 1px 0 var(--workbook-border);
  background: var(--md-default-bg-color);
}

.md-typeset .workbook-viewer__table .workbook-viewer__cell--frozen-row {
  position: sticky;
  top: var(--workbook-freeze-top);
  z-index: 3;
  background: color-mix(in srgb, var(--md-primary-fg-color) 12%, var(--md-default-bg-color));
}

.md-typeset .workbook-viewer__table .workbook-viewer__cell--frozen-corner {
  z-index: 5;
  box-shadow: 1px 0 var(--workbook-border), 0 1px var(--workbook-border);
}

.workbook-viewer__cell--numeric { text-align: right !important; font-variant-numeric: tabular-nums; }

.workbook-viewer__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .25rem;
  justify-content: center;
  min-height: 10rem;
  padding: 1.5rem;
  color: var(--workbook-muted);
  text-align: center;
}

@media screen and (max-width: 44rem) {
  .workbook-viewer__search { flex: 1 1 10rem; }
  .workbook-viewer__button { flex: 0 0 auto; }
}

@media (prefers-reduced-motion: reduce) {
  .workbook-viewer * { scroll-behavior: auto !important; }
}