/* ============================================================
   system.css — System Health screen
   App Status / Firebase Usage / Error Monitoring / Backups /
   Maintenance Mode
   ============================================================ */

.page-content {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

/* ── Generic card (not yet in components.css) ──────────────── */

.card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
}

.sys-card .section-title {
  margin-bottom: var(--sp-4);
}

/* ── App Status rows ─────────────────────────────────────────── */

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--border-neutral);
}

.status-row:last-child {
  border-bottom: none;
}

.status-row-left {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--text-primary);
  font-size: var(--text-base);
}

.status-icon {
  width: 20px;
  height: 20px;
  color: var(--gold);
  flex-shrink: 0;
}

.status-row-right {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

.status-value {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  white-space: nowrap;
}

/* extra badge tone not covered by components.css (grey / "not registered") */
.badge-free.badge-muted {
  color: var(--text-muted);
}

/* ── Firebase Usage ─────────────────────────────────────────── */

.firebase-msg {
  color: var(--gold);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: var(--sp-4);
}

/* ── Error Monitoring ───────────────────────────────────────── */

.error-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
}

@media (max-width: 600px) {
  .error-stats-grid {
    grid-template-columns: 1fr;
  }
}

.error-stat {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.error-stat-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.error-stat-value {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.error-stat-value.tone-danger  { color: var(--danger); }
.error-stat-value.tone-success { color: var(--success); }
.error-stat-value.tone-warning { color: var(--warning); }
.error-stat-value.tone-muted   { color: var(--text-muted); font-size: var(--text-base); font-weight: 500; }

/* ── Backups ────────────────────────────────────────────────── */

.backups-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-5);
  flex-wrap: wrap;
}

.backups-col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.backups-col-actions {
  align-items: stretch;
  min-width: 180px;
}

.backups-field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.backups-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.backups-value {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
}

.backups-value.tone-success { color: var(--success); }
.backups-value.tone-muted   { color: var(--text-muted); font-weight: 500; }

#view-history-btn {
  text-align: center;
}

/* ── Maintenance Mode ───────────────────────────────────────── */

.maintenance-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
}

.maintenance-warning {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.5;
  flex: 1;
}

/* Toggle switch */

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 28px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border-neutral);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  left: 3px;
  top: 3px;
  background: var(--text-primary);
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--danger);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

.toggle-switch input:disabled + .toggle-slider {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ── Backup form modal (built on components.css's .modal) ───── */

.backup-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
  text-align: left;
}

.backup-form .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.backup-form .form-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

.backup-form .form-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-md);
  padding: var(--sp-3) var(--sp-4);
  color: var(--text-primary);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  outline: none;
  color-scheme: dark;
}

.backup-form .form-input:focus {
  border-color: var(--gold);
}

.backup-instructions {
  text-align: left;
  background: var(--bg-card-alt);
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  margin-bottom: var(--sp-5);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  white-space: pre-line;
}

/* ── Backup history list ───────────────────────────────────── */

.history-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  max-height: 320px;
  overflow-y: auto;
  margin-bottom: var(--sp-5);
}

.history-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3);
  background: var(--bg-card-alt);
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.history-row .history-date {
  color: var(--text-primary);
  font-weight: 500;
}

.history-row .history-size {
  color: var(--gold);
  font-weight: 600;
}

.history-empty {
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
  padding: var(--sp-5) 0;
}