.settings-center {
  display: grid;
  gap: 16px;
}

.settings-center__hero {
  padding: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--aurum-text);
  background:
    linear-gradient(135deg, rgba(215,177,91,.08), transparent 45%),
    var(--aurum-panel);
  border: 1px solid var(--aurum-border);
  border-radius: var(--aurum-radius-lg);
}

.settings-center__eyebrow {
  color: var(--aurum-gold);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .14em;
}

.settings-center__hero h1 {
  margin: 7px 0 5px;
  font-size: clamp(24px, 3vw, 36px);
}

.settings-center__hero p,
.settings-tile p,
.settings-list__row span,
.settings-action p,
.settings-empty-state p {
  margin: 0;
  color: var(--aurum-muted);
}

.settings-center__back {
  color: var(--aurum-text-soft);
  text-decoration: none;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.settings-grid--small {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-tile,
.settings-action {
  min-height: 160px;
  padding: 18px;
  display: grid;
  align-content: space-between;
  gap: 14px;
  color: var(--aurum-text);
  text-decoration: none;
  background: var(--aurum-panel);
  border: 1px solid var(--aurum-border);
  border-radius: var(--aurum-radius-lg);
  transition:
    transform var(--aurum-transition),
    border-color var(--aurum-transition),
    background var(--aurum-transition);
}

.settings-tile:hover {
  transform: translateY(-2px);
  border-color: var(--aurum-border-strong);
  background: var(--aurum-panel-raised);
}

.settings-tile__icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--aurum-gold-bright);
  background: var(--aurum-gold-soft);
  border: 1px solid var(--aurum-border-strong);
  border-radius: 12px;
  font-size: 18px;
  font-weight: 800;
}

.settings-tile h2,
.settings-panel h2,
.settings-action h2 {
  margin: 0 0 7px;
  font-size: 17px;
}

.settings-tile__meta {
  color: var(--aurum-muted);
  font-size: 9px;
  font-weight: 700;
}

.settings-panel {
  padding: 18px;
  color: var(--aurum-text);
  background: var(--aurum-panel);
  border: 1px solid var(--aurum-border);
  border-radius: var(--aurum-radius-lg);
}

.settings-panel--narrow {
  max-width: 820px;
}

.settings-options {
  margin-bottom: 18px;
  display: grid;
}

.settings-option {
  min-height: 70px;
  padding: 13px 0;
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--aurum-border);
  cursor: pointer;
}

.settings-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.settings-option__control {
  width: 42px;
  height: 23px;
  padding: 2px;
  display: block;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--aurum-border);
  border-radius: 999px;
}

.settings-option__control::after {
  width: 17px;
  height: 17px;
  display: block;
  content: "";
  background: var(--aurum-muted);
  border-radius: 50%;
  transition: transform var(--aurum-transition);
}

.settings-option input:checked + .settings-option__control {
  background: var(--aurum-gold-soft);
  border-color: var(--aurum-border-strong);
}

.settings-option input:checked + .settings-option__control::after {
  background: var(--aurum-gold-bright);
  transform: translateX(19px);
}

.settings-option strong,
.settings-option small {
  display: block;
}

.settings-option small {
  margin-top: 4px;
  color: var(--aurum-muted);
}

.settings-summary,
.settings-stats {
  margin-bottom: 17px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.settings-summary > div,
.settings-stat {
  padding: 14px;
  background: rgba(255,255,255,.02);
  border: 1px solid var(--aurum-border);
  border-radius: 10px;
}

.settings-summary strong,
.settings-summary span,
.settings-stat strong,
.settings-stat span {
  display: block;
}

.settings-summary strong,
.settings-stat strong {
  margin-top: 4px;
  font-size: 20px;
}

.settings-summary span,
.settings-stat span {
  color: var(--aurum-muted);
  font-size: 9px;
}

.settings-list {
  display: grid;
}

.settings-list__row,
.settings-file {
  min-height: 66px;
  padding: 12px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--aurum-border);
}

.settings-list__row strong,
.settings-list__row span,
.settings-file strong,
.settings-file span {
  display: block;
}

.settings-list__row span,
.settings-file span {
  margin-top: 4px;
  color: var(--aurum-muted);
  font-size: 10px;
}

.settings-list__actions {
  display: flex;
  align-items: center;
  gap: 7px;
}

.settings-list__actions form {
  margin: 0;
}

.settings-upload {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.settings-upload label {
  display: grid;
  gap: 7px;
  font-weight: 750;
}

.settings-upload small {
  color: var(--aurum-muted);
}

.settings-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.settings-code {
  display: block;
  overflow-wrap: anywhere;
  color: var(--aurum-text-soft);
}

.settings-empty {
  color: var(--aurum-muted);
}

.settings-empty-state {
  min-height: 220px;
  display: grid;
  place-content: center;
  text-align: center;
}

html[data-theme="light"] .settings-tile,
html[data-theme="light"] .settings-action,
html[data-theme="light"] .settings-panel,
html[data-theme="light"] .settings-center__hero {
  background: #fff;
  box-shadow: var(--aurum-shadow-sm);
}

@media (max-width: 1050px) {
  .settings-grid,
  .settings-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 650px) {
  .settings-center__hero,
  .settings-list__row,
  .settings-file {
    align-items: stretch;
    flex-direction: column;
  }

  .settings-grid,
  .settings-grid--small,
  .settings-summary,
  .settings-stats {
    grid-template-columns: 1fr;
  }
}


/* Phase 12 — Backup Manager */

.backup-manager-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.backup-manager-help {
  margin: 0 0 15px;
  color: var(--aurum-muted);
  line-height: 1.5;
}

.backup-manager-heading {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}

.backup-manager-heading h2 {
  margin-bottom: 5px;
}

.backup-manager-heading > strong {
  min-width: 50px;
  padding: 9px 12px;
  text-align: center;
  color: var(--aurum-gold-bright);
  background: var(--aurum-gold-soft);
  border: 1px solid var(--aurum-border-strong);
  border-radius: 10px;
}

.backup-item {
  padding: 14px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--aurum-border);
}

.backup-item__main {
  min-width: 0;
  display: grid;
  justify-items: start;
  gap: 6px;
}

.backup-item__main strong {
  overflow-wrap: anywhere;
}

.backup-item__main small {
  color: var(--aurum-muted);
}

.backup-status {
  padding: 4px 7px;
  border-radius: 999px;
  font-size: 8px;
  font-weight: 850;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.backup-status.is-valid {
  color: #91e1ae;
  background: rgba(94, 201, 138, .10);
  border: 1px solid rgba(94, 201, 138, .24);
}

.backup-status.is-broken {
  color: #ffadb3;
  background: rgba(239, 111, 118, .10);
  border: 1px solid rgba(239, 111, 118, .24);
}

.backup-item__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px;
}

.backup-item__actions form {
  margin: 0;
}

.backup-restore-command {
  max-width: 100%;
  padding: 8px 10px;
  overflow-x: auto;
  color: var(--aurum-text-soft);
  background: rgba(0, 0, 0, .12);
  border: 1px solid var(--aurum-border);
  border-radius: 7px;
  white-space: nowrap;
}

.backup-restore-guide ol {
  padding-left: 20px;
  color: var(--aurum-text-soft);
}

.backup-restore-guide li + li {
  margin-top: 7px;
}

.backup-restore-guide p {
  color: var(--aurum-muted);
}

html[data-theme="light"] .backup-restore-command {
  background: #f2f5f8;
}

@media (max-width: 850px) {
  .backup-manager-grid,
  .backup-item {
    grid-template-columns: 1fr;
  }

  .backup-item__actions {
    justify-content: flex-start;
  }
}


/* Phase 12.1 — Pending restore */

.backup-pending {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  border-color: rgba(215, 177, 91, .36);
  background:
    linear-gradient(
      135deg,
      rgba(215,177,91,.09),
      transparent 60%
    ),
    var(--aurum-panel);
}

.backup-pending h2 {
  margin: 8px 0 7px;
}

.backup-pending p {
  margin: 0 0 8px;
  color: var(--aurum-muted);
}

.backup-status.is-pending {
  color: #f2cb70;
  background: rgba(215,177,91,.10);
  border: 1px solid rgba(215,177,91,.28);
}

.button.warning {
  color: #f4d483;
  background: rgba(215,177,91,.08);
  border-color: rgba(215,177,91,.30);
}

.button.warning:hover {
  background: rgba(215,177,91,.14);
}

.button:disabled {
  opacity: .48;
  cursor: not-allowed;
}

@media (max-width: 760px) {
  .backup-pending {
    grid-template-columns: 1fr;
  }
}