:root {
  --bg: #f5f7f9;
  --surface: #ffffff;
  --surface-strong: #eef2f5;
  --surface-dark: #101820;
  --text: #111827;
  --text-secondary: #536171;
  --text-muted: #7c8796;
  --line: rgba(17, 24, 39, 0.08);
  --brand: #0f8a54;
  --brand-dark: #0b6d42;
  --shadow-card: 0 18px 40px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 8px 20px rgba(15, 23, 42, 0.06);
  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --page-side: 16px;
  --section-gap: 20px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --h5-page-bg: #f0f1f3;
  --h5-card-bg: #f6f7f9;
  --h5-card-radius: 8px;
  --h5-form-row-height: 52px;
  --h5-form-row-height-compact: 44px;
  --h5-form-label-size: 16px;
  --h5-form-value-size: 16px;
  --h5-form-placeholder: #b1b8c1;
  --h5-primary-button-height: 54px;
  --h5-primary-button-radius: 999px;
  --h5-primary-button-size: 18px;
  --h5-primary-button-weight: 500;
  --h5-secondary-button-height: 44px;
  --h5-secondary-button-radius: 999px;
  --h5-secondary-button-size: 14px;
  --h5-dialog-action-height: 44px;
  --h5-dialog-action-radius: 12px;
}