:root{--color-bg-primary:#fff;--color-bg-secondary:#f8f9fa;--color-bg-tertiary:#f1f3f5;--color-text-primary:#1a1a2e;--color-text-secondary:#6b7280;--color-text-tertiary:#9ca3af;--color-border:rgba(0,0,0,.08);--color-border-strong:rgba(0,0,0,.14);--color-accent:#6366f1;--color-accent-hover:#4f46e5;--color-accent-light:rgba(99,102,241,.1);--color-success:#10b981;--color-warning:#f59e0b;--color-danger:#ef4444;--space-xs:0.5rem;--space-sm:0.75rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 1px 2px rgba(0,0,0,.04);--shadow-md:0 4px 12px rgba(0,0,0,.06);--shadow-lg:0 8px 24px rgba(0,0,0,.08);--shadow-xl:0 16px 48px rgba(0,0,0,.12)}.dark{--color-bg-primary:#0a0a0f;--color-bg-secondary:#13131a;--color-bg-tertiary:#1c1c26;--color-text-primary:#f0f0f5;--color-text-secondary:#a1a1b5;--color-text-tertiary:#6b6b80;--color-border:hsla(0,0%,100%,.08);--color-border-strong:hsla(0,0%,100%,.14);--color-accent:#818cf8;--color-accent-hover:#6366f1;--color-accent-light:rgba(129,140,248,.15);--shadow-sm:0 1px 2px rgba(0,0,0,.2);--shadow-md:0 4px 12px rgba(0,0,0,.3);--shadow-lg:0 8px 24px rgba(0,0,0,.4);--shadow-xl:0 16px 48px rgba(0,0,0,.5)}