.settings-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.settings-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.setting-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checkbox-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.checkbox-label {
  font-size: 16px;
  font-weight: 500;
  color: var(--md-sys-color-on-surface);
}

.checkbox-description {
  font-size: 13px;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.4;
}

#keyInfoSection {
  padding: 20px;
  background: var(--md-sys-color-surface-container-low);
  border-radius: var(--md-sys-shape-corner-medium);
  margin-bottom: 24px;
}

.key-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.key-info-card {
  background: var(--md-sys-color-surface-variant);
  border-radius: var(--md-sys-shape-corner-medium);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.3s ease;
}

.key-info-card:hover {
  background: var(--md-sys-color-primary-container);
  transform: translateY(-2px);
}

.key-info-icon {
  color: var(--md-sys-color-primary);
  font-size: 24px;
}

.key-info-content {
  flex: 1;
}

.key-info-label {
  font-size: 12px;
  color: var(--md-sys-color-on-surface-variant);
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.key-info-value {
  font-size: 16px;
  color: var(--md-sys-color-on-surface);
  font-weight: 500;
  margin-top: 4px;
}

.key-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: var(--md-sys-shape-corner-small);
  font-size: 12px;
  font-weight: 500;
}

.key-status-badge.active {
  background: rgba(76, 175, 80, 0.1);
  color: #2e7d32;
}

.key-status-badge.expired {
  background: rgba(244, 67, 54, 0.1);
  color: #c62828;
}

.key-status-badge.inactive {
  background: rgba(158, 158, 158, 0.1);
  color: #616161;
}

.key-change-section {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--md-sys-color-outline);
}

.key-input-group {
  display: flex;
  gap: 12px;
  align-items: end;
}

.key-input-group .text-field {
  flex: 1;
  font-family: monospace;
  letter-spacing: 1px;
}

.path-input-group {
  display: flex;
  gap: 12px;
  align-items: stretch;
}

.path-input-group .text-field {
  flex: 1;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--md-sys-color-surface-container-low);
  border-radius: var(--md-sys-shape-corner-medium);
  border: 1px solid var(--md-sys-color-outline-variant);
  margin-top: 16px;
}

.status-indicator .status-icon {
  font-size: 20px;
}

.status-indicator .status-text {
  flex: 1;
  font-size: 14px;
  color: var(--md-sys-color-on-surface);
}

.action-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.config-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.config-status-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--md-sys-color-surface-container-low);
  border-radius: var(--md-sys-shape-corner-medium);
  border: 1px solid var(--md-sys-color-outline-variant);
}

.config-status-item .material-icons {
  font-size: 24px;
  color: var(--md-sys-color-primary);
}

.config-status-content {
  flex: 1;
}

.config-status-label {
  font-size: 12px;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 4px;
}

.config-status-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--md-sys-color-on-surface);
}

.dialog-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium) ease;
}

.dialog-overlay.show {
  opacity: 1;
  visibility: visible;
}

.dialog {
  background: var(--md-sys-color-surface);
  border-radius: var(--md-sys-shape-corner-extra-large);
  box-shadow: var(--md-sys-elevation-level5);
  max-width: 400px;
  width: 90%;
  transform: scale(0.9);
  transition: transform var(--transition-medium) ease;
}

.dialog-overlay.show .dialog {
  transform: scale(1);
}

.dialog-header {
  padding: 24px 24px 16px;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.dialog-header h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 500;
  color: var(--md-sys-color-on-surface);
}

.dialog-content {
  padding: 24px;
}

.dialog-content p {
  margin: 0;
  font-size: 14px;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.5;
}

.dialog-actions {
  padding: 16px 24px;
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  border-top: 1px solid var(--md-sys-color-outline-variant);
}

@media (max-width: 768px) {
  .key-input-group {
    flex-direction: column;
    align-items: stretch;
  }

  .path-input-group {
    flex-direction: column;
  }

  .action-buttons {
    flex-direction: column;
  }

  .action-buttons .btn {
    width: 100%;
  }

  .config-status-grid {
    grid-template-columns: 1fr;
  }
}

.btn.btn-text:first-child {
  margin-right: 8px;
}