/* ============================
   History tab
   ============================ */

.history-filters {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}
.history-filters select,
.history-filters input[type="date"] {
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 12px;
  background: var(--color-surface);
  color: var(--color-text);
}
.history-filter-label {
  font-size: 12px;
  color: var(--color-muted);
  white-space: nowrap;
}
.history-custom-range {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 12px;
  color: var(--color-muted);
}
.history-custom-range[hidden] { display: none; }

.history-list {
  background: var(--color-surface);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
}

.history-empty {
  padding: var(--spacing-xl);
  text-align: center;
  color: var(--color-muted);
}

.history-group + .history-group { margin-top: var(--spacing-lg); }
.history-group h4 {
  margin: 0 0 var(--spacing-sm);
  font-size: 13px;
  color: var(--color-muted);
  font-weight: 600;
}

.history-row {
  display: grid;
  grid-template-columns: 110px 60px 100px 1fr 140px 140px 1fr;
  align-items: center;
  gap: var(--spacing-md);
  padding: 8px var(--spacing-sm);
  border-bottom: 1px solid var(--color-hairline-soft);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.history-row:last-child { border-bottom: 0; }
.hist-date    { color: var(--color-muted); font-size: 12px; }
.hist-type    { font-weight: 600; }
.hist-buy   .hist-type { color: var(--color-pos); }
.hist-sell  .hist-type { color: var(--color-neg); }
.hist-deposit .hist-type,
.hist-transfer_in .hist-type  { color: var(--color-pos); }
.hist-withdraw .hist-type,
.hist-transfer_out .hist-type { color: var(--color-neg); }
.hist-account { color: var(--color-muted); font-size: 12px; }
.hist-subject { font-weight: 500; }
.hist-detail  { color: var(--color-muted); font-size: 12px; text-align: right; }
.hist-amount  { font-weight: 600; text-align: right; }
.hist-extra   { color: var(--color-muted); font-size: 12px; }
.hist-realized.pos { color: var(--color-pos); }
.hist-realized.neg { color: var(--color-neg); }

@media (max-width: 768px) {
  .history-row {
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    padding: var(--spacing-md) var(--spacing-sm);
  }
  .hist-date    { grid-column: 1; }
  .hist-type    { grid-column: 2; text-align: right; }
  .hist-account { grid-column: 1; }
  .hist-subject { grid-column: 2; text-align: right; }
  .hist-detail  { grid-column: 1; }
  .hist-amount  { grid-column: 2; text-align: right; }
  .hist-extra   { grid-column: 1 / -1; }
}