/* pmg-vault-versions.css (vv-1, 2026-05-23)
 *
 * Spec 3 — Prompt Versioning. Adds a version badge + collapsible history
 * panel to vault cards (.history-item) when an entry has 2+ saved
 * versions. All values use --color-* tokens.
 */

.pmg-ver-badge {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--color-surface-2);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  cursor: pointer;
  margin-left: 8px;
  vertical-align: middle;
  font-family: inherit;
  line-height: 1.2;
  transition: background 0.12s, color 0.12s;
}
.pmg-ver-badge:hover,
.pmg-ver-badge:focus-visible {
  background: var(--color-primary);
  color: var(--color-text-inverse, #fff);
  outline: none;
}

.pmg-ver-history {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}
.pmg-ver-history[hidden] { display: none; }

.pmg-ver-history-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.pmg-ver-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
}
.pmg-ver-row:last-child { border-bottom: none; }

.pmg-ver-label {
  font-weight: 700;
  color: var(--color-primary);
  min-width: 28px;
}

.pmg-ver-date {
  color: var(--color-text-muted);
  flex: 1;
}

.pmg-ver-restore {
  font-size: 12px;
  padding: 4px 10px;
}