:root,
[data-theme="light"] {
  --color-bg-primary: #f8fafc;
  --color-bg-secondary: #f1f5f9;
  --color-bg-panel: #ffffff;
  --color-bg-panel-hover: #f8fafc;
  --color-border: #e2e8f0;
  --color-border-focus: #2563eb;
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #94a3b8;
  --color-accent: #2563eb;
  --color-accent-hover: #1d4ed8;
  --color-accent-light: #dbeafe;
  --color-success: #16a34a;
  --color-success-light: #dcfce7;
  --color-warning: #d97706;
  --color-warning-light: #fef3c7;
  --color-danger: #dc2626;
  --color-danger-light: #fee2e2;
  --color-shadow: rgba(15, 23, 42, 0.08);
  --color-shadow-lg: rgba(15, 23, 42, 0.12);

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --font-body: 'Inter', system-ui, sans-serif;

  --navbar-height: 56px;
  --sidebar-width: 240px;
  --sidebar-collapsed-width: 64px;
}

[data-theme="dark"] {
  --color-bg-primary: #0a0e17;
  --color-bg-secondary: #111827;
  --color-bg-panel: #151d2e;
  --color-bg-panel-hover: #1e293b;
  --color-border: #2a3550;
  --color-border-focus: #3b82f6;
  --color-text-primary: #e2e8f0;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-accent: #3b82f6;
  --color-accent-hover: #2563eb;
  --color-accent-light: #1e3a5f;
  --color-success: #22c55e;
  --color-success-light: #14532d;
  --color-warning: #f59e0b;
  --color-warning-light: #451a03;
  --color-danger: #ef4444;
  --color-danger-light: #450a0a;
  --color-shadow: rgba(0, 0, 0, 0.3);
  --color-shadow-lg: rgba(0, 0, 0, 0.5);
}