:root {
  color-scheme: light;
  --color-primary: #2563eb;
  --color-primary-600: #1d4ed8;
  --color-primary-soft: #dbeafe;
  --color-secondary: #0f172a;
  --color-background: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-elevated: rgba(255, 255, 255, 0.86);
  --color-success: #16a34a;
  --color-warning: #f59e0b;
  --color-danger: #dc2626;
  --color-info: #0891b2;
  --color-text: #0f172a;
  --color-muted: #64748b;
  --color-border: #e2e8f0;
  --color-ring: rgba(37, 99, 235, 0.24);
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 18px 48px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 28px 80px rgba(15, 23, 42, 0.16);
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --sidebar-width: 292px;
  --topbar-height: 76px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --erp-sidebar: #ffffff;
  --erp-sidebar-text: #475569;
  --erp-accent: var(--color-primary);
  --erp-bg: var(--color-background);
  --erp-card: var(--color-surface);
  --erp-text: var(--color-text);
  --erp-border: var(--color-border);
}

[data-theme="dark"] {
  color-scheme: dark;
  --color-primary: #60a5fa;
  --color-primary-600: #3b82f6;
  --color-primary-soft: rgba(96, 165, 250, 0.16);
  --color-secondary: #e2e8f0;
  --color-background: #020617;
  --color-surface: #0f172a;
  --color-surface-elevated: rgba(15, 23, 42, 0.82);
  --color-success: #22c55e;
  --color-warning: #fbbf24;
  --color-danger: #f87171;
  --color-info: #22d3ee;
  --color-text: #e5e7eb;
  --color-muted: #94a3b8;
  --color-border: rgba(148, 163, 184, 0.2);
  --color-ring: rgba(96, 165, 250, 0.34);
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.22);
  --shadow-sm: 0 10px 26px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 20px 60px rgba(0, 0, 0, 0.32);
  --shadow-lg: 0 34px 90px rgba(0, 0, 0, 0.44);
  --erp-sidebar: rgba(15, 23, 42, 0.86);
  --erp-sidebar-text: #cbd5e1;
  --erp-accent: var(--color-primary);
  --erp-bg: var(--color-background);
  --erp-card: var(--color-surface);
  --erp-text: var(--color-text);
  --erp-border: var(--color-border);
}