.preset.shadcn {
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --accent: #18181B; --accent-strong: #09090B; --accent-on: #FAFAFA;
  --bg: #FAFAFA; --surface: #FFFFFF; --on-surface: #18181B; --label-color: #71717A;
  --radius-sm: 6px; --radius-md: 8px; --radius-lg: 10px; --radius-btn: 6px;
  --pad-y: 9px; --pad-x: 12px;
  --shadow-form: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --input-border: 1px solid #E4E4E7;
  --gap-field: 14px;
  --pad-form: 24px;
  --font-size-title: 18px;
  --letter-title: -0.01em;
}