/* ── Batch toolbar (#8) ── */
.batch-toolbar {
  position: fixed;
  z-index: 160;
  display: flex;
  align-items: center;
  gap: 3px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(32,33,36,0.1);
  border-radius: 12px;
  padding: 4px 6px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.12);
}
.batch-toolbar[hidden] { display: none !important; }
.batch-toolbar button {
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--muted);
  transition: all 150ms ease;
  padding: 0;
  min-height: unset;
  box-shadow: none;
}
.batch-toolbar button:hover {
  background: rgba(31,111,139,0.08);
  color: var(--marker);
  transform: translateY(0);
}
.batch-toolbar button[data-action="delete"]:hover {
  background: rgba(223,108,69,0.1);
  color: #df6c45;
}