/* Histórico geral (linha do tempo) */
.ac-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.ac-bar .field-label { margin: 0; }
.ac-count { margin-left: auto; color: var(--muted); font-size: 13px; }
.ac-hint { margin: 0 0 8px; }
.ac-list { list-style: none; margin: 0; padding: 0; }
.ac-day {
  position: sticky; top: 0; z-index: 1; background: var(--surface);
  padding: 12px 0 6px; color: var(--muted);
  font: 700 13px/1 var(--font-display); letter-spacing: .08em; text-transform: uppercase;
}
.ac-item {
  position: relative; display: grid; grid-template-columns: 26px 1fr auto; gap: 10px; align-items: start;
  padding: 8px 0 8px; border-top: 1px solid var(--line);
}
.ac-day + .ac-item { border-top: 0; }
.ac-av { width: 26px; height: 26px; font-size: 12px; }
.ac-main { min-width: 0; }
.ac-text { margin: 0; overflow-wrap: anywhere; }
.ac-text strong { font-weight: 600; }
.ac-meta { margin: 2px 0 0; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); }
.ac-tag { font-size: 12px; padding: 1px 8px; border-radius: 999px; background: var(--bg); }
.ac-actions { display: flex; gap: 2px; flex-wrap: wrap; justify-content: flex-end; }
.ac-revert { color: var(--accent); }
.is-reverted .ac-text { color: var(--muted); text-decoration: line-through; }
.ac-empty { color: var(--muted); }
.ac-more { display: block; margin: 12px auto 0; }

@media (max-width: 600px) {
  .ac-item { grid-template-columns: 26px 1fr; }
  .ac-actions { grid-column: 2; justify-content: flex-start; }
}