:root {
  /* ── Brand Preset: Food Dark (default) ── */
  --brand-primary: #ea4f16;
  --brand-primary-hover: #ffa12e;
  --brand-primary-light: #fff0e6;
  --brand-bg: #121212;
  --brand-surface: #1e1e1e;
  --brand-surface-raised: #2a2a2a;
  --brand-text: #ffffff;
  --brand-text-muted: #a8a8a8;
  --brand-border: #2c2c2c;
  --brand-font-heading: 'DM Serif Display', 'Cormorant Garamond', 'Playfair Display', serif;
  --brand-font-body: 'Inter', sans-serif;
  --brand-radius: 12px;
  --brand-radius-sm: 6px;
  --brand-radius-btn: 24px;
  --color-success: #059669;
  --color-warning: #D97706;
  --color-danger: #DC2626;
  --color-info: #2563EB;

  /* ── Status Colors ── */
  --status-pending: #D97706;
  --status-confirmed: #2563EB;
  --status-preparing: #F59E0B;
  --status-ready: #0D9488;
  --status-in-delivery: #3B82F6;
  --status-delivered: #059669;
  --status-rejected: #DC2626;
  --status-cancelled: #DC2626;
  --status-scheduled: #7C3AED;
  --status-picked-up: #0D9488;

  /* ── Typography ── */
  --font-heading: var(--brand-font-heading);
  --font-body: var(--brand-font-body);
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --text-xs: 11px;
  --text-sm: 12px;
  --text-base: 14px;
  --text-lg: 16px;
  --text-xl: 20px;
  --text-2xl: 24px;
  --text-3xl: 36px;
  --text-4xl: 48px;
  --leading-tight: 1.25;
  --leading-normal: 1.5;

  /* ── Spacing (4px base) ── */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;

  /* ── Shadows ── */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.3);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.4);

  /* ── Transitions ── */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;

  /* ── Z-index ── */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 300;
  --z-toast: 400;
}

/* ── Preset: Crimson Classic ── */
[data-theme="crimson"], .theme-crimson {
  --brand-primary: #C1121F;
  --brand-primary-hover: #9B0D17;
  --brand-primary-light: #FFF0F1;
  --brand-bg: #FFFFFF;
  --brand-surface: #F8F9FA;
  --brand-surface-raised: #FFFFFF;
  --brand-text: #1A1A1A;
  --brand-text-muted: #6B7280;
  --brand-border: #E5E7EB;
}

/* ── Preset: Ocean Fresh ── */
[data-theme="ocean"], .theme-ocean {
  --brand-primary: #0D9488;
  --brand-primary-hover: #0F766E;
  --brand-primary-light: #CCFBF1;
  --brand-bg: #FFFFFF;
  --brand-surface: #F8FFFE;
  --brand-text: #134E4A;
  --brand-text-muted: #6B7280;
  --brand-border: #CCFBF1;
  --brand-font-heading: 'Cormorant Garamond', serif;
}

/* ── Preset: Midnight Urban ── */
[data-theme="midnight"], .theme-midnight {
  --brand-primary: #F97316;
  --brand-primary-hover: #EA580C;
  --brand-primary-light: #FFF7ED;
  --brand-bg: #0C0C0C;
  --brand-surface: #1A1A1A;
  --brand-text: #FAFAFA;
  --brand-text-muted: #A3A3A3;
  --brand-border: #262626;
}

/* ── Preset: Sage Garden ── */
[data-theme="sage"], .theme-sage {
  --brand-primary: #4D7C0F;
  --brand-primary-hover: #3F6212;
  --brand-primary-light: #F7FEE7;
  --brand-bg: #FAFAF5;
  --brand-surface: #F5F5F0;
  --brand-text: #1A2E05;
  --brand-text-muted: #6B7280;
  --brand-border: #D9F99D;
  --brand-font-heading: 'Playfair Display', serif;
}

/* ── Preset: Royal Gold ── */
[data-theme="gold"], .theme-gold {
  --brand-primary: #B45309;
  --brand-primary-hover: #92400E;
  --brand-primary-light: #FFFBEB;
  --brand-bg: #0A0A0A;
  --brand-surface: #1A1A1A;
  --brand-text: #FEF3C7;
  --brand-text-muted: #A8A29E;
  --brand-border: #292524;
}

/* ── Preset: Coral Breeze ── */
[data-theme="coral"], .theme-coral {
  --brand-primary: #DB2777;
  --brand-primary-hover: #BE185D;
  --brand-primary-light: #FFF0F5;
  --brand-bg: #FFFBFB;
  --brand-surface: #FFF5F5;
  --brand-text: #1A1A2E;
  --brand-text-muted: #6B7280;
  --brand-border: #FBCFE8;
}

/* ── Paper skin ── */
[data-skin="paper"], .skin-paper {
  --brand-font-heading: 'Yeseva One', 'Fraunces', serif;
  --brand-radius: 4px;
  --brand-radius-sm: 2px;
  --brand-radius-btn: 4px;
}

/* ── Dark Mode Override ── */
@media (prefers-color-scheme: dark) {
  :root {
    --brand-bg: #0F172A;
    --brand-surface: #1E293B;
    --brand-surface-raised: #263548;
    --brand-text: #F1F5F9;
    --brand-text-muted: #94A3B8;
    --brand-border: #334155;
  }
}