:root{--bg-base: #0f172a;--bg-surface: #1e293b;--bg-elevated: #0d1117;--bg-card: #1e293b;--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--text-faint: #475569;--brand-blue: #3b82f6;--brand-blue-lt: #60a5fa;--brand-blue-dim: #1e3a5f;--text-on-brand: #ffffff;--brand-purple: #8b5cf6;--brand-green: #10b981;--brand-amber: #f59e0b;--brand-yellow: #eab308;--brand-red: #ef4444;--border: #1e293b;--border-active: #334155;--border-default: #1e293b;--border-subtle: #0f1923;--bg-canvas: #0a0f1a;--overlay-backdrop: rgba(0, 0, 0, .6);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--font-mono: "JetBrains Mono", "Fira Code", monospace}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-base);color:var(--text-primary);font-family:system-ui,sans-serif;font-size:14px}