:root {
  --color-bg: #09090b;
  --color-surface: #18181b;
  --color-border: #27272a;
  --color-primary: #3b82f6;
  --color-secondary: #8b5cf6;
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-text: #ffffff;
  --color-text-secondary: #a1a1aa;
  --color-muted: #4b5563;
  --color-shadow: rgba(15, 23, 42, 0.45);

  --font-family-base: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --font-family-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;

  --border: 1px solid var(--color-border);
  --shadow-soft: 0 18px 48px var(--color-shadow);
  --shadow-pop: 0 24px 80px rgba(59, 130, 246, 0.12);

  --space-xs: 0.5rem;
  --space-s: 1rem;
  --space-m: 1.5rem;
  --space-l: 2.5rem;
  --space-xl: 4rem;
  --space-xxl: 6rem;

  --transition-fast: 180ms ease;
  --transition-base: 280ms ease;
  --transition-slow: 420ms ease;

  --z-index-dropdown: 1000;
  --z-index-sticky: 900;
  --z-index-modal: 1100;
}

:root {
  color-scheme: dark;
}