:root {
  --ds-color-primary: #7b1e1e;
  --ds-color-secondary: #ffffff;
  --ds-color-accent: #ead9d5;
  --ds-color-background: #f4f4f4;
  --ds-color-surface: #ffffff;
  --ds-color-text: #1f2937;
  --ds-color-muted: #4b5563;
  --ds-color-border: #d1d5db;
  --ds-radius-sm: 8px;
  --ds-radius-md: 14px;
  --ds-radius-lg: 24px;
  --ds-radius-xl: 34px;
  --ds-shadow-card: 0 12px 30px rgba(31,41,55,.06);
  --ds-shadow-floating: 0 24px 60px rgba(31,41,55,.16);
  --ds-space-1: 4px;
  --ds-space-2: 8px;
  --ds-space-3: 12px;
  --ds-space-4: 16px;
  --ds-space-6: 24px;
  --ds-space-8: 32px;
  --ds-space-12: 48px;
  --ds-transition-normal: 180ms ease;
  --ds-z-guide: 10;
  --ds-logo-poster-height: 86px;
  --ds-qr-size: 96px;
  --ds-image-padding: 38px;
}

[data-theme="corporate_dark"] {
  --ds-color-primary: #f8d7d7;
  --ds-color-secondary: #111827;
  --ds-color-accent: #7b1e1e;
  --ds-color-background: #1f2937;
  --ds-color-surface: #273449;
  --ds-color-text: #f9fafb;
  --ds-color-muted: #d1d5db;
}

[data-theme="premium_gold"] {
  --ds-color-primary: #8a5a12;
  --ds-color-accent: #d6aa47;
  --ds-color-background: #f8f1dc;
}

[data-theme="industrial_blue"] {
  --ds-color-primary: #1d4ed8;
  --ds-color-accent: #93c5fd;
  --ds-color-background: #dbeafe;
}

[data-theme="chinese_red"] {
  --ds-color-primary: #b91c1c;
  --ds-color-accent: #facc15;
  --ds-color-background: #fee2e2;
}

[data-theme="minimal_white"] {
  --ds-color-primary: #111827;
  --ds-color-accent: #e5e7eb;
  --ds-color-background: #ffffff;
}