:root{--color-bg-base:#121212;--color-bg-elevated:#1E1E1E;--color-bg-subtle:#0A0A0A;--color-text-primary:#FFFFFF;--color-text-secondary:#A0A0A0;--color-text-tertiary:#6B6B6B;--color-border-subtle:#2A2A2A;--color-border-default:#3A3A3A;--color-border-strong:#4A4A4A;--color-accent-primary:#10B981;--color-accent-hover:#059669;--color-accent-subtle:rgba(16, 185, 129, 0.1);--color-success:#10B981;--color-warning:#F59E0B;--color-error:#EF4444;--color-info:#3B82F6;--color-success-subtle:rgba(16, 185, 129, 0.1);--color-warning-subtle:rgba(245, 158, 11, 0.1);--color-error-subtle:rgba(239, 68, 68, 0.1);--color-info-subtle:rgba(59, 130, 246, 0.1);--font-family-base:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;--font-family-mono:'JetBrains Mono', 'Fira Code', 'Consolas', monospace;--font-weight-regular:400;--font-weight-medium:600;--font-weight-semibold:600;--font-weight-bold:700;--text-h1:48px;--text-h2:32px;--text-h3:24px;--text-h4:20px;--text-body:16px;--text-small:14px;--text-xsmall:12px;--space-1:8px;--space-2:16px;--space-3:24px;--space-4:32px;--space-5:40px;--space-6:48px;--space-8:64px;--space-10:80px;--space-12:96px;--space-16:128px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-full:9999px;--focus-ring-width:2px;--focus-ring-offset:2px;--z-base:1;--z-sticky:100;--z-dropdown:1000;--z-overlay:9999;--z-modal:10000;--dialog-size-sm:400px;--dialog-size-md:600px;--dialog-size-lg:800px;--dialog-size-xl:1200px;--hero-title-lg:56px;--hero-title-xl:64px;--icon-sm:14px;--icon-md:18px;--icon-lg:24px;--icon-xl:48px;--shadow-sm:0 1px 2px rgba(0, 0, 0, 0.3);--shadow-md:0 4px 6px rgba(0, 0, 0, 0.4);--shadow-lg:0 10px 15px rgba(0, 0, 0, 0.5);--shadow-xl:0 20px 25px rgba(0, 0, 0, 0.6);--transition-fast:150ms;--transition-base:200ms;--transition-slow:300ms;--ease-default:ease;--ease-in-out:ease-in-out;--sidebar-width:240px;--container-max-width:1200px;--nav-item-height:48px}