.compare-view {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.compare-toolbar {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.compare-toolbar__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.compare-toolbar__groupby {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.compare-toolbar__groupby-label {
  font-family: var(--font-mono, monospace);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary, var(--text-secondary));
  margin-right: 2px;
}
.compare-toolbar__heading {
  font-family: var(--font-mono, monospace);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
  font-weight: 600;
}
.compare-toolbar__hint {
  margin-left: 10px;
  color: var(--text-tertiary, var(--text-secondary));
  font-weight: 400;
  letter-spacing: 0.04em;
}
.compare-toolbar__controls {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.compare-toolbar__ranges {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px;
}
.compare-chip {
  background: transparent;
  border: 0;
  color: var(--text-secondary);
  font-family: var(--font-mono, monospace);
  font-size: 12px;
  padding: 6px 12px;
  cursor: pointer;
  border-radius: 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.compare-chip:hover { color: var(--text-primary); }
.compare-chip.is-active {
  background: var(--accent);
  color: var(--accent-on);
}
.compare-chip:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.compare-chip:disabled:hover { color: var(--text-secondary); }

/* Chart */
.compare-chart {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px 4px;
}
.compare-chart__svg {
  width: 100%;
  height: 420px;
  display: block;
  color: var(--text-primary);
}
.compare-chart__capture { cursor: crosshair; }
.compare-chart__empty {
  padding: 80px 20px;
  text-align: center;
  color: var(--text-secondary);
  font-family: var(--font-mono, monospace);
}
.compare-chart__caption {
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  padding: 6px 2px 2px;
}

/* Tooltip */
.compare-tip {
  position: absolute;
  top: 12px;
  right: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  min-width: 180px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}
.compare-tip__date {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.05em;
}
.compare-tip__row {
  display: grid;
  grid-template-columns: 12px 1fr auto;
  align-items: center;
  gap: 6px;
  padding: 2px 0;
  color: var(--text-secondary);
}
.compare-tip__swatch {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  display: inline-block;
}
.compare-tip__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.compare-tip__val {
  color: var(--text-primary);
  font-weight: 700;
}
.compare-tip__row--total {
  margin-top: 4px;
  padding-top: 5px;
  border-top: 1px solid var(--border);
  color: var(--text-primary);
}
.compare-tip__row--total .compare-tip__name { font-weight: 600; }

/* Legend table */
.compare-legend {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.compare-legend th,
.compare-legend td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
.compare-legend th {
  color: var(--text-secondary);
  font-weight: 600;
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.compare-legend tbody tr:hover { background: color-mix(in oklab, var(--accent) 5%, transparent); }
.compare-legend__num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--font-mono, monospace); }
.compare-legend__name { font-weight: 500; }
.compare-legend__cat { color: var(--text-secondary); margin-left: 4px; }
.compare-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  vertical-align: middle;
}
.compare-legend__remove {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 22px;
  height: 22px;
  border-radius: 4px;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}
.compare-legend__remove:hover {
  color: var(--error);
  border-color: var(--error);
}

/* Picker */
.compare-picker { position: relative; }
.compare-picker__open {
  background: var(--surface);
  border: 1px dashed var(--border);
  color: var(--text-secondary);
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-mono, monospace);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.compare-picker__open:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}
.compare-picker__open:disabled { opacity: 0.5; cursor: not-allowed; }
.compare-picker__panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  max-width: 520px;
}
.compare-picker__head {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}
.compare-picker__input {
  flex: 1;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  color: var(--text-primary);
  font-size: 13px;
}
.compare-picker__input:focus {
  outline: none;
  border-color: var(--accent);
}
.compare-picker__close {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 30px;
  border-radius: 6px;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}
.compare-picker__close:hover { color: var(--error); border-color: var(--error); }
.compare-picker__list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 280px;
  overflow: auto;
}
.compare-picker__option {
  display: grid;
  grid-template-columns: 14px auto 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  cursor: pointer;
  border-radius: 4px;
  font-size: 13px;
}
.compare-picker__option:hover { background: color-mix(in oklab, var(--accent) 8%, transparent); }
.compare-picker__sku {
  font-family: var(--font-mono, monospace);
  color: var(--text-secondary);
  font-size: 11px;
}
.compare-picker__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.compare-picker__total {
  color: var(--text-secondary);
  font-size: 11px;
  font-family: var(--font-mono, monospace);
}
.compare-picker__empty {
  padding: 16px;
  color: var(--text-secondary);
  text-align: center;
  font-style: italic;
}

/* Heatmap */
.compare-hm { margin-top: 4px; }
.compare-hm__cap {
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.compare-hm__scroll { overflow-x: auto; }
.compare-hm__table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 3px;
  font-family: var(--font-mono, monospace);
  font-size: 12px;
}
.compare-hm__col {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  padding-bottom: 2px;
}
.compare-hm__sku { text-align: left; font-weight: 400; }
.compare-hm__cell {
  text-align: center;
  color: var(--text-primary);
  border-radius: 2px;
  padding: 5px 8px;
  font-variant-numeric: tabular-nums;
  min-width: 38px;
}
.compare-hm__cell--zero { color: var(--text-tertiary, var(--text-secondary)); opacity: 0.6; }
.compare-hm__total {
  text-align: right;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  padding-left: 8px;
}

@media (max-width: 720px) {
  .compare-hm__table { font-size: 11px; }
  .compare-hm__cell { min-width: 30px; padding: 4px 5px; }
  .compare-toolbar__controls { gap: 6px; }
}