.backup-page { max-width: 1500px; margin-inline: auto; }
.backup-heading { margin-bottom: 1.5rem; }
.backup-heading p, .backup-help { color: var(--text-secondary); line-height: 1.65; }
.backup-summary { padding: 1rem 1.3rem; margin-bottom: 1.5rem; border-left: 3px solid var(--accent); background: color-mix(in srgb, var(--bg-secondary) 65%, transparent); border-radius: 0 12px 12px 0; }
.backup-summary p + p { margin-top: .6rem; }
.backup-page h2 { margin-bottom: 1rem; }
.backup-help { font-size: .9rem; margin: .7rem 0 1.2rem; }
.backup-subheading { margin-top: 2rem; }
.backup-destination { display: flex; align-items: center; gap: .8rem; margin-top: .4rem; }
.backup-destination input { flex: 1; min-width: 0; }
.backup-settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); gap: 1.25rem; align-items: end; }
.backup-settings-grid label { display: flex; flex-direction: column; gap: .5rem; font-size: .9rem; }
.backup-settings-grid .backup-toggle { flex-direction: row; align-items: center; min-height: 44px; gap: .65rem; }
.backup-settings-grid input[type=number] { min-height: 44px; }
.backup-toggle input, .backup-confirm input { flex: 0 0 auto; width: 18px; height: 18px; accent-color: var(--accent); }
.backup-actions { display: flex; align-items: center; flex-wrap: wrap; gap: .8rem; margin-top: 1rem; }
.backup-actions > span { color: var(--warning); font-size: .85rem; }
.backup-import { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; padding: .65rem .8rem; border: 1px solid var(--border-color); border-radius: 8px; max-width: 100%; }
.backup-import input { max-width: 100%; }
.backup-restore-guide ol { padding-left: 1.4rem; display: grid; gap: .9rem; line-height: 1.6; }
.backup-archive { padding: 1.2rem 0; border-bottom: 1px solid var(--border-color); }
.backup-confirm { display: flex; align-items: start; gap: .7rem; margin: 1.2rem 0; }
.backup-confirm input { margin-top: .25rem; }
@media (max-width: 600px) { .backup-destination { flex-wrap: wrap; } .backup-destination input { flex-basis: 100%; } }

.backup-archive-heading { display:flex; align-items:center; gap:.7rem; margin-bottom:1rem; }
.backup-archive-heading h2 { margin:0; }
.backup-help-button { display:grid; place-items:center; width:32px; height:32px; padding:0; border:1px solid var(--border-color); border-radius:50%; color:var(--text-primary); background:var(--bg-card); cursor:pointer; font-weight:700; }
.backup-help-button:focus-visible { outline:2px solid var(--accent); outline-offset:3px; }
.backup-help-button[aria-expanded=true] { background:var(--accent); color:white; }
.backup-restore-guide { padding:1rem; margin:1rem 0; border:1px solid var(--border-color); border-radius:12px; }
.backup-progress-overlay { position:fixed; inset:0; z-index:2000; display:grid; place-items:center; padding:1.5rem; background:rgb(8 12 22 / 65%); backdrop-filter:blur(6px); cursor:progress; }
.backup-progress-card { display:grid; justify-items:center; gap:1rem; text-align:center; padding:2rem; border:1px solid var(--border-color); border-radius:20px; background:var(--bg-secondary); box-shadow:0 20px 70px rgb(0 0 0 / 35%); }
.backup-progress-card p { color:var(--text-secondary); margin:0; }
.backup-progress-ring { width:52px; height:52px; border:4px solid var(--border-color); border-top-color:var(--accent); border-radius:50%; animation:backup-progress-spin .8s linear infinite; }
@keyframes backup-progress-spin { to { transform:rotate(360deg); } }
@media (prefers-reduced-motion:reduce) { .backup-progress-ring { animation:none; } }