.backup-intro {
  padding: 56px 0 24px;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, var(--lighter-background), var(--background) 70%);
}

.backup-intro h1 {
  color: var(--foreground);
  font-size: 2rem;
  margin-bottom: 8px;
}

.backup-intro .tagline {
  color: var(--light-foreground);
  font-size: 0.95rem;
  max-width: 560px;
  margin: 0 auto;
}

.backup-download {
  display: inline-block;
  margin-top: 28px;
  background: var(--accent);
  color: var(--dark-background);
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 8px;
  transition: background 0.2s ease;
}

.backup-download:hover {
  background: var(--cyan);
  color: var(--dark-background);
}

.backup-meta {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.8rem;
}

.backup-panel {
  padding: 24px 0 80px;
}

.backup-panel h2 {
  color: var(--accent);
  font-size: 1.3rem;
  margin: 40px 0 16px;
}

.backup-steps {
  padding-left: 1.4em;
  color: var(--light-foreground);
}

.backup-steps li {
  margin-bottom: 12px;
}

.backup-steps strong {
  color: var(--foreground);
}

.backup-tip {
  margin-top: 8px;
  border-left: 3px solid var(--accent);
  padding: 8px 14px;
  background: var(--lighter-background);
  border-radius: 0 8px 8px 0;
  color: var(--light-foreground);
  font-size: 0.9rem;
}

.backup-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 640px) {
  .backup-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .backup-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.backup-card {
  background: var(--lighter-background);
  border: 1px solid var(--muted);
  border-radius: 12px;
  padding: 20px;
}

.backup-card h3 {
  color: var(--foreground);
  font-size: 1rem;
  margin-bottom: 8px;
}

.backup-card ul,
.backup-notes {
  padding-left: 1.2em;
  color: var(--light-foreground);
  font-size: 0.9rem;
}

.backup-card li,
.backup-notes li {
  margin-bottom: 4px;
}

.backup-notes code {
  background: var(--dark-background);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.85em;
  overflow-wrap: anywhere;
}

.backup-source {
  margin-top: 40px;
  border: 1px solid var(--muted);
  border-radius: 12px;
  background: var(--lighter-background);
}

.backup-source summary {
  cursor: pointer;
  padding: 14px 20px;
  color: var(--accent);
  font-weight: 600;
}

.backup-source-note {
  padding: 0 20px 12px;
  color: var(--light-foreground);
  font-size: 0.85rem;
}

.backup-source pre {
  max-height: 480px;
  overflow: auto;
  margin: 0 20px 20px;
  padding: 16px;
  background: var(--dark-background);
  border-radius: 8px;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--foreground);
}