:root {
  --app-bg: #f6f7fb;
  --app-text: #111827;
  --app-muted: #6b7280;
  --app-border: rgba(17, 24, 39, 0.08);
  --app-radius: 12px;
  --app-shadow: 0 8px 24px rgba(17, 24, 39, 0.06);

  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html,
body,
#app {
  height: 100%;
}

body {
  margin: 0;
  background: var(--app-bg);
  color: var(--app-text);
}

a {
  color: inherit;
  text-decoration: none;
}

.app-muted {
  color: var(--app-muted);
}

@media (max-width: 768px) {
  .el-dialog {
    max-width: 92vw;
  }

  .el-form-item {
    flex-direction: column;
    align-items: stretch;
  }

  .el-form-item__label {
    width: auto !important;
    justify-content: flex-start !important;
    padding: 0 0 6px !important;
    line-height: 1.4;
    text-align: left !important;
  }

  .el-form-item__content {
    margin-left: 0 !important;
    width: 100%;
  }
}