/* =========================================================================
   Nexus — Backup panel (FP#2 Item 5)
   Tokens only: --nx-* from theme.css. No hardcoded colours.
   ========================================================================= */

.nx-backup-intro {
  margin: 0.2rem 0 1rem;
  max-width: 52ch;
}

.nx-backup-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.9rem;
}

.nx-backup-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.nx-backup-restore-btn {
  cursor: pointer;
}

.nx-backup-status {
  font-family: var(--nx-font-mono);
  font-size: 0.85rem;
  color: var(--nx-blue);
  min-height: 1.2em;
  margin: 0 0 1rem;
  word-break: break-word;
}

.nx-backup-status.is-error {
  color: var(--nx-danger);
}

.nx-backup-meta {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.55rem 1rem;
  border-top: 1px solid var(--nx-border);
  padding-top: 0.85rem;
}

.nx-backup-field {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.nx-backup-field-label {
  font-family: var(--nx-font-head);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--nx-text-dim);
}

.nx-backup-field-value {
  font-family: var(--nx-font-mono);
  font-size: 0.82rem;
  color: var(--nx-blue);
  word-break: break-all;
}

@media (max-width: 480px) {
  .nx-backup-actions .nx-add-btn,
  .nx-backup-restore-btn {
    min-height: 36px;
    min-width: 36px;
  }

  .nx-backup-meta {
    grid-template-columns: 1fr;
  }
}