:root {
  --app-accent: #6366f1;
  --app-accent-rgb: 99, 102, 241;
  --app-accent-hover: #818cf8;
  --app-name: "App";
}

:root {
  --nx-bg-base: #f8fafc;
  --nx-bg-surface: #ffffff;
  --nx-bg-elevated: #ffffff;
  --nx-bg-hover: #f1f5f9;
  --nx-bg-muted: #f1f5f9;

  --nx-border: rgba(0, 0, 0, 0.08);
  --nx-border-hover: rgba(0, 0, 0, 0.15);
  --nx-border-accent: rgba(var(--app-accent-rgb), 0.3);

  --nx-text-heading: #0f172a;
  --nx-text-body: #334155;
  --nx-text-secondary: #64748b;
  --nx-text-muted: #94a3b8;
  --nx-text-accent: var(--app-accent);
  --nx-text-on-accent: #ffffff;

  --nx-primary: var(--app-accent, #0ea5e9);

  --nx-success: #10b981;
  --nx-warning: #f59e0b;
  --nx-danger: #ef4444;
  --nx-info: #3b82f6;

  --nx-success-rgb: 16, 185, 129;
  --nx-warning-rgb: 245, 158, 11;
  --nx-danger-rgb: 239, 68, 68;
  --nx-info-rgb: 59, 130, 246;

  --nx-overlay-bg: rgba(0, 0, 0, 0.5);

  --nx-glass-bg: rgba(255, 255, 255, 0.7);
  --nx-glass-blur: 16px;
  --nx-glass-border: rgba(0, 0, 0, 0.06);

  --nx-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --nx-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --nx-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --nx-shadow-glow: 0 0 20px rgba(var(--app-accent-rgb), 0.15);
}

:root {
  --nx-space-1: 0.25rem;
  --nx-space-2: 0.5rem;
  --nx-space-3: 0.75rem;
  --nx-space-4: 1rem;
  --nx-space-5: 1.25rem;
  --nx-space-6: 1.5rem;
  --nx-space-8: 2rem;
  --nx-space-10: 2.5rem;
  --nx-space-12: 3rem;
}

:root {
  --nx-radius-sm: 6px;
  --nx-radius-md: 10px;
  --nx-radius-lg: 16px;
  --nx-radius-xl: 24px;
  --nx-radius-full: 9999px;
}

:root {
  --nx-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --nx-font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;
  --nx-text-xs: 0.75rem;
  --nx-text-sm: 0.875rem;
  --nx-text-base: 0.9375rem;
  --nx-text-lg: 1.125rem;
  --nx-text-xl: 1.25rem;
  --nx-text-2xl: 1.5rem;
  --nx-text-3xl: 1.875rem;
  --nx-leading: 1.6;
}

:root {
  --nx-transition-fast: 150ms ease;
  --nx-transition-base: 200ms ease;
  --nx-transition-slow: 300ms ease;
}

[data-theme="dark"] {
  --nx-bg-base: #1e293b;
  --nx-bg-surface: #243044;
  --nx-bg-elevated: #2a3848;
  --nx-bg-hover: #334155;
  --nx-bg-muted: #2a3848;
  --nx-border: rgba(255, 255, 255, 0.08);
  --nx-border-hover: rgba(255, 255, 255, 0.15);
  --nx-text-heading: #f1f5f9;
  --nx-text-body: #cbd5e1;
  --nx-text-secondary: #94a3b8;
  --nx-text-muted: #7a8a9e;
  --nx-text-on-accent: #ffffff;
  --nx-primary: var(--app-accent, #38bdf8);
  --nx-success: #34d399;
  --nx-warning: #fbbf24;
  --nx-danger: #f87171;
  --nx-info: #60a5fa;
  --nx-success-rgb: 52, 211, 153;
  --nx-warning-rgb: 251, 191, 36;
  --nx-danger-rgb: 248, 113, 113;
  --nx-info-rgb: 96, 165, 250;
  --nx-overlay-bg: rgba(30, 41, 59, 0.75);
  --nx-glass-bg: rgba(36, 48, 68, 0.7);
  --nx-glass-border: rgba(255, 255, 255, 0.08);
  --nx-shadow-sm: 0 2px 8px rgba(30, 41, 59, 0.25);
  --nx-shadow-md: 0 4px 16px rgba(30, 41, 59, 0.35);
  --nx-shadow-lg: 0 8px 32px rgba(30, 41, 59, 0.45);
}