:root{
  --color-bg-canvas:#020617;--color-bg-surface:#0f172a;--color-bg-elevated:#020617;
  --color-text-primary:#fff;--color-text-secondary:#94a3b8;--color-text-inverse:#0f172a;
  --color-border-default:#334155;--color-accent-default:#0ea5e9;--color-accent-strong:#0284c7;
  --color-success:#22c55e;--color-warning:#f59e0b;--color-danger:#ef4444;
  --radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:18px;--radius-full:999px;
  --space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:40px;--space-8:48px;--space-9:64px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.12);--shadow-md:0 4px 12px rgba(0,0,0,.16);
  --font:"Inter",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}