.infrastructure-page {
  padding: 2rem;
  width: 100%;
  box-sizing: border-box;
}

.infrastructure-page .page-header {
  margin-bottom: 2rem;
}

/* H1 inherited from global */

.infrastructure-page .infra-sections {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  width: 100%;
}

.infrastructure-page .infra-card {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  width: 100%;
  box-sizing: border-box;
}

.infrastructure-page .card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.infrastructure-page .header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.infrastructure-page .header-left svg {
  color: var(--primary);
}

.infrastructure-page .card-header h2 {
  margin: 0;
}

.infrastructure-page .status-indicator {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.375rem 0.75rem;
  border-radius: 9999px;
}

.infrastructure-page .status-indicator.connected {
  background: rgba(37, 211, 102, 0.1);
  color: var(--primary);
}

.infrastructure-page .status-indicator.disconnected {
  background: rgba(239, 68, 68, 0.12);
  color: var(--error);
}

.infrastructure-page .status-indicator.sqlite {
  background: rgba(59, 130, 246, 0.12);
  color: var(--info);
}

/* Radio Group */
.infrastructure-page .radio-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.infrastructure-page .radio-option {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}

.infrastructure-page .radio-option:hover {
  border-color: var(--text-muted);
}

.infrastructure-page .radio-option.selected {
  border-color: var(--primary);
  background: rgba(37, 211, 102, 0.05);
}

.infrastructure-page .radio-option input {
  display: none;
}

.infrastructure-page .radio-option span {
  font-weight: 600;
  color: var(--text-primary);
}

.infrastructure-page .radio-option small {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Watermark Icon */
.infrastructure-page .radio-option {
  position: relative;
  overflow: hidden;
}

.infrastructure-page .watermark-icon {
  position: absolute;
  right: -15px;
  bottom: -15px;
  width: 100px;
  height: 100px;
  opacity: 0.15;
  transform: rotate(-15deg);
  pointer-events: none;
  transition: all 0.3s ease;
}

.infrastructure-page .radio-option:hover .watermark-icon {
  opacity: 0.25;
  transform: rotate(-12deg) scale(1.05);
}

.infrastructure-page .radio-option.selected .watermark-icon {
  opacity: 0.3;
  transform: rotate(-12deg) scale(1.1);
}

/* Form Styles */
.infrastructure-page .config-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.infrastructure-page .form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.infrastructure-page .form-row .form-group.small {
  max-width: 120px;
}

.infrastructure-page .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.infrastructure-page .form-group label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.infrastructure-page .form-group input,
.infrastructure-page .form-group select {
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-white);
  transition: border-color 0.2s;
}

.infrastructure-page .form-group input:focus,
.infrastructure-page .form-group select:focus {
  outline: none;
  border-color: var(--primary);
}

.infrastructure-page .form-group small {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.85;
}

/* Toggle */
.infrastructure-page .toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
}

.infrastructure-page .toggle-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.infrastructure-page .toggle-info span {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
}

.infrastructure-page .toggle-info small {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted); /* Slate 500 */
  opacity: 0.85;
}

.infrastructure-page .toggle-switch {
  position: relative;
  width: 48px;
  height: 26px;
  cursor: pointer;
}

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

.infrastructure-page .toggle-slider {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--border);
  border-radius: 26px;
  transition: all 0.2s;
}

.infrastructure-page .toggle-slider::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: all 0.2s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

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

.infrastructure-page .toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(22px);
}

/* Queue Stats */
.infrastructure-page .queue-stats {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.infrastructure-page .queue-stats h3 {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
}

.infrastructure-page .stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

.infrastructure-page .queue-stat-card {
  background: var(--bg-light);
  padding: 1rem;
  border-radius: var(--radius);
}

.infrastructure-page .queue-stat-card h4 {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.infrastructure-page .stat-values {
  display: flex;
  gap: 1.5rem;
}

.infrastructure-page .stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.infrastructure-page .stat-item .value {
  font-size: 1.25rem;
  font-weight: 700;
}

.infrastructure-page .stat-item .label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.infrastructure-page .stat-item.pending .value {
  color: var(--warning);
}
.infrastructure-page .stat-item.pending .label {
  color: var(--warning);
}
.infrastructure-page .stat-item.completed .value {
  color: var(--primary);
}
.infrastructure-page .stat-item.completed .label {
  color: var(--primary);
}
.infrastructure-page .stat-item.failed .value {
  color: var(--error);
}
.infrastructure-page .stat-item.failed .label {
  color: var(--error);
}

.infrastructure-page .queue-actions {
  display: flex;
  gap: 0.75rem;
}

/* Buttons */
.infrastructure-page .btn-primary.large {
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
}

.infrastructure-page .btn-outline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.infrastructure-page .btn-outline:hover {
  background: var(--bg-light);
}

/* Footer */
.infrastructure-page .page-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
}

/* Responsive */
@media (max-width: 900px) {
  .infrastructure-page .infra-sections {
    grid-template-columns: 1fr;
  }

  .infrastructure-page {
    padding: 1rem;
  }

  .infrastructure-page .radio-group {
    grid-template-columns: 1fr;
  }

  .infrastructure-page .form-row {
    grid-template-columns: 1fr;
  }

  .infrastructure-page .stats-row {
    grid-template-columns: 1fr;
  }

  /* Card header mobile layout */
  .infrastructure-page .card-header {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .infrastructure-page .header-left {
    flex: 1;
    min-width: 0;
  }

  .infrastructure-page .header-left h2 {
    font-size: 0.9375rem;
    line-height: 1.3;
  }

  /* Status badge mobile - prevent shrinking */
  .infrastructure-page .status-indicator {
    flex-shrink: 0;
    white-space: nowrap;
    font-size: 0.75rem;
    padding: 0.25rem 0.625rem;
  }

  /* Toggle row mobile - prevent switch from being cut off */
  .infrastructure-page .toggle-row {
    gap: 1rem;
  }

  .infrastructure-page .toggle-info {
    flex: 1;
    min-width: 0;
  }

  .infrastructure-page .toggle-switch {
    flex-shrink: 0;
  }

  /* Queue actions stack on mobile */
  .infrastructure-page .queue-actions {
    flex-direction: column;
  }

  .infrastructure-page .queue-actions button {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .infrastructure-page {
    padding: 0.75rem;
  }

  .infrastructure-page .infra-card {
    padding: 1rem;
  }

  .infrastructure-page .form-row .form-group.small {
    max-width: none;
  }

  .infrastructure-page .form-group input,
  .infrastructure-page .form-group select {
    font-size: 0.875rem;
    padding: 0.625rem 0.875rem;
  }

  .infrastructure-page .stat-values {
    gap: 1rem;
  }

  .infrastructure-page .stat-item .value {
    font-size: 1rem;
  }

  .infrastructure-page .page-footer {
    justify-content: stretch;
  }

  .infrastructure-page .page-footer button {
    width: 100%;
    justify-content: center;
  }
}

.infrastructure-page .engine-web-version {
  margin: 0.5rem 0 0;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}
.infrastructure-page .engine-web-version code {
  font-size: 0.8125rem;
  background: rgba(127, 127, 127, 0.1);
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
}
.infrastructure-page .engine-web-version .muted {
  color: var(--text-muted);
}

.infrastructure-page .env-pin-note {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  color: var(--warning);
}
.infrastructure-page .env-pin-note svg {
  flex-shrink: 0;
}

.infrastructure-page .migration-warning {
  display: flex;
  gap: 0.6rem;
  text-align: left;
  margin: 0 0 1.5rem;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: var(--text-primary);
}
.infrastructure-page .migration-warning svg {
  flex-shrink: 0;
  color: var(--warning);
  margin-top: 0.1rem;
}
.infrastructure-page .migration-warning p {
  margin: 0.25rem 0 0.6rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.infrastructure-page .data-migration-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.infrastructure-page .data-migration-row small {
  display: block;
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: 0.15rem;
}
.infrastructure-page .data-migration-actions {
  display: flex;
  gap: 0.5rem;
}
.infrastructure-page .data-migration-actions .btn-sm,
.infrastructure-page .migration-warning .btn-sm {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* Loading / status-load-error states */
.infrastructure-page.infra-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.infrastructure-page .status-error-card {
  text-align: center;
  padding: 2.5rem;
}

.infrastructure-page .status-error-icon {
  color: var(--warning, #d97706);
  margin-bottom: 1rem;
}

.infrastructure-page .status-error-text {
  margin: 0;
}

.infrastructure-page .status-error-retry {
  margin-top: 1.25rem;
}

/* Toggle-row spacing variants */
.infrastructure-page .toggle-row-spaced {
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.infrastructure-page .toggle-row-spaced-bottom {
  margin-bottom: 1rem;
}

.infrastructure-page .queue-toggle-row {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  margin-top: 0.5rem;
}

/* Empty-state cards (migrations status, redis disabled) */
.infrastructure-page .empty-state-card {
  padding: 2.5rem;
  text-align: center;
  background: var(--bg-light);
  border-radius: 12px;
  border: 1px dashed var(--border);
  margin-top: 1rem;
}

.infrastructure-page .empty-state-icon {
  margin-bottom: 1rem;
}

.infrastructure-page .empty-state-icon.success {
  color: var(--success);
  opacity: 0.7;
}

.infrastructure-page .empty-state-icon.muted {
  color: var(--text-muted);
  opacity: 0.5;
}

.infrastructure-page .empty-state-title {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
}

.infrastructure-page .migrations-status {
  margin: 0.75rem 0 0;
  color: var(--success);
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
}

/* Shared muted hint text (migration hint, engine notes, redis disabled) */
.infrastructure-page .muted-hint {
  margin: 0.5rem 0 0;
  color: var(--text-muted);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.infrastructure-page .engine-restart-note {
  margin: 1rem 0 0;
  color: var(--text-muted);
  font-size: 0.8125rem;
  line-height: 1.5;
}

/* Data backup / restore */
.infrastructure-page .hidden-file-input {
  display: none;
}

/* Restart / migration progress modal */
.infrastructure-page .restart-modal {
  max-width: 500px;
  text-align: center;
}

.infrastructure-page .restart-modal-header {
  justify-content: center;
  border-bottom: none;
}

.infrastructure-page .restart-modal-body {
  padding: 2rem;
}

.infrastructure-page .restart-idle-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.infrastructure-page .restart-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.infrastructure-page .restart-countdown {
  margin-bottom: 1.5rem;
}

.infrastructure-page .restart-status-icon {
  color: var(--success);
  margin-bottom: 1rem;
}

.infrastructure-page .restart-countdown-msg {
  font-size: 1.125rem;
  color: var(--text-primary);
  font-weight: 500;
}

.infrastructure-page .restart-progress-track {
  width: 100%;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.infrastructure-page .restart-progress-fill {
  height: 100%;
  background: var(--primary);
  transition: width 1s linear;
}

.infrastructure-page .restart-dont-close {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.infrastructure-page .restart-success-msg {
  font-size: 1rem;
  color: var(--text-secondary);
}

.infrastructure-page .restart-error-msg {
  font-size: 1rem;
  color: var(--error);
  margin-bottom: 1rem;
}