/* ── History panel ── */
.history-panel {
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  background: var(--surface2);
}
.history-header {
  height: 36px;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.history-title {
  font-size: 0.67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text3);
  flex: 1;
}
.history-list {
  display: flex;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  overflow-x: auto;
}
.history-list::-webkit-scrollbar { height: 4px; }
.history-list::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 2px; }

.history-item {
  flex-shrink: 0;
  width: 160px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.5rem 0.65rem;
  cursor: pointer;
  transition: border-color .15s, background .15s;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  position: relative;
}
.history-item:hover { border-color: var(--accent); background: var(--accent-dim); }

.history-item-del {
  position: absolute;
  bottom: 0.3rem; right: 0.3rem;
  display: none;
  background: none; border: none;
  padding: 2px;
  cursor: pointer;
  color: var(--text3);
  line-height: 1;
  border-radius: 3px;
}
.history-item-del:hover { color: var(--danger); }
.history-item:hover .history-item-del { display: flex; }

.history-item-label {
  font-size: 0.66rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.history-item-meta {
  font-size: 0.65rem;
  color: var(--text3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.history-empty {
  font-size: 0.7rem;
  color: var(--text3);
  padding: 0.4rem 0;
  font-style: italic;
}