* {
  box-sizing: border-box;
}
body {
  margin: 0;
  padding: 16px;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    Segoe UI,
    Roboto,
    Oxygen,
    Ubuntu,
    Cantarell,
    sans-serif;
  font-size: 14px;
  color: var(--text-color, #333);
  background-color: transparent;
}
.sync-md-app {
  max-width: 600px;
  margin: 0 auto;
}
h2 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 18px;
  font-weight: 500;
}
h3 {
  font-size: 16px;
  margin-bottom: 12px;
}
.field-group {
  margin-bottom: 16px;
}
label {
  display: block;
  margin-bottom: 4px;
  font-weight: 500;
  font-size: 13px;
  color: var(--text-secondary, #666);
}
input,
select,
textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-color, #ccc);
  border-radius: 4px;
  font-size: 14px;
  background-color: var(--input-bg, #fff);
  color: var(--text-color, #333);
}
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary-color, #2196f3);
  box-shadow: 0 0 0 2px #2196f333;
}
input:disabled,
select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
button {
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.btn-primary {
  background-color: var(--primary-color, #2196f3);
  color: #fff;
}
.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-dark, #1976d2);
}
.btn-secondary {
  background-color: transparent;
  color: var(--primary-color, #2196f3);
  border: 1px solid var(--primary-color, #2196f3);
}
.btn-secondary:hover:not(:disabled) {
  background-color: #2196f314;
}
.button-group {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}
.status {
  padding: 8px;
  border-radius: 4px;
  margin-top: 16px;
  font-size: 13px;
}
.status.success {
  background-color: #4caf501a;
  color: #4caf50;
  border: 1px solid #4caf50;
}
.status.error {
  background-color: #f443361a;
  color: #f44336;
  border: 1px solid #f44336;
}
.status.info {
  background-color: #2196f31a;
  color: #2196f3;
  border: 1px solid #2196f3;
}
.sync-info {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color, #ccc);
}
.sync-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 13px;
}
.sync-item-label {
  color: var(--text-secondary, #666);
}
.sync-item-value {
  font-weight: 500;
}
.preview-container {
  margin-top: 16px;
  padding: 12px;
  background-color: var(--bg-secondary, #f5f5f5);
  border-radius: 4px;
  max-height: 200px;
  overflow-y: auto;
}
.preview-container pre {
  margin: 0;
  font-family:
    Consolas,
    Monaco,
    Courier New,
    monospace;
  font-size: 12px;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.help-text {
  font-size: 12px;
  color: var(--text-secondary, #666);
  margin-top: 4px;
}
@media (prefers-color-scheme: dark) {
  body {
    --text-color: #e0e0e0;
    --text-secondary: #999;
    --background-color: #1e1e1e;
    --border-color: #444;
    --input-bg: #2a2a2a;
    --bg-secondary: #2a2a2a;
    --primary-color: #42a5f5;
    --primary-dark: #1e88e5;
  }
}