:root{--color-brand-primary:#000;--color-brand-secondary:#fff;--color-brand-accent:#8b5cf6;--color-success:#22c55e;--color-success-light:#22c55e1a;--color-warning:#f59e0b;--color-warning-light:#f59e0b1a;--color-danger:#ef4444;--color-danger-light:#ef44441a;--color-info:#3b82f6;--color-info-light:#3b82f61a;--color-background:#fff;--color-background-elevated:#f4f4f5;--color-background-card:#fff;--color-background-hover:#f4f4f5;--color-text-primary:#18181b;--color-text-secondary:#52525b;--color-text-muted:#a1a1aa;--color-text-inverted:#fff;--color-border:#e4e4e7;--color-border-strong:#d4d4d8;--color-border-hover:#a1a1aa;--bg-primary:var(--color-background);--bg-secondary:var(--color-background-elevated);--bg-tertiary:var(--color-background-hover);--bg-card:var(--color-background-card);--text-primary:var(--color-text-primary);--text-secondary:var(--color-text-secondary);--text-muted:var(--color-text-muted);--border-color:var(--color-border);--accent:var(--color-brand-primary);--accent-hover:#18181b;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-mono:"Fira Code","Monaco","Consolas",monospace;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--font-light:300;--font-normal:400;--font-medium:500;--font-semibold:600;--font-bold:700;--leading-tight:1.25;--leading-normal:1.5;--leading-relaxed:1.75;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--radius-xl:.75rem;--radius-full:9999px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a;--transition-fast:.15s ease;--transition-normal:.2s ease;--transition-slow:.3s ease;--z-dropdown:100;--z-sticky:200;--z-modal:300;--z-toast:400}[data-theme=dark],.dark{--color-background:#09090b;--color-background-elevated:#18181b;--color-background-card:#09090b;--color-background-hover:#27272a;--color-text-primary:#f4f4f5;--color-text-secondary:#a1a1aa;--color-text-muted:#52525b;--color-text-inverted:#000;--color-border:#27272a;--color-border-strong:#3f3f46;--color-border-hover:#52525b}