.history-filter-actions { display: flex; gap: 6px; align-items: end; }
.history-table { height: clamp(180px, calc(100vh - 390px), 520px); overflow: auto; }
.history-table td:last-child { min-width: 360px; max-width: 560px; }
.history-description { padding: 10px; background: #fff; border: 1px solid var(--border); white-space: pre-wrap; }
.history-values { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.history-values pre { max-height: 260px; margin: 0; padding: 10px; overflow: auto; background: #172033; color: #e8eef7; font: 11px/1.45 Consolas, monospace; white-space: pre-wrap; }
@media (max-width: 900px) {
  .history-values { grid-template-columns: 1fr; }
}