:root{--radius:0.625rem;--background:#ffffff;--foreground:#0a0a0b;--card:#ffffff;--card-foreground:#0a0a0b;--muted:#f4f4f5;--muted-foreground:#6b7280;--border:#e5e7eb;--input:#e5e7eb;--ring:#6366f1;--primary:#4f46e5;--primary-foreground:#ffffff;--success:#16a34a;--success-foreground:#ffffff;--warning:#d97706;--warning-foreground:#ffffff;--danger:#dc2626;--danger-foreground:#ffffff;--info:#2563eb;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-8:3rem;--shadow-sm:0 1px 2px rgba(0,0,0,0.05);--shadow-md:0 4px 12px rgba(0,0,0,0.08);--shadow-lg:0 12px 32px rgba(0,0,0,0.12);--font-sans:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}[data-theme=dark]{--background:#0a0a0b;--foreground:#fafafa;--card:#141416;--card-foreground:#fafafa;--muted:#1c1c1f;--muted-foreground:#a1a1aa;--border:#26262a;--input:#26262a;--ring:#818cf8;--primary:#6366f1;--primary-foreground:#ffffff}*,:after,:before{box-sizing:border-box}body,html{padding:0;margin:0}body{font-family:var(--font-sans);background:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;line-height:1.5}a{color:inherit;text-decoration:none}h1,h2,h3,h4{margin:0 0 var(--space-3);line-height:1.2;font-weight:600}h1{font-size:1.5rem}h2{font-size:1.25rem}h3{font-size:1.05rem}button{font-family:inherit}::selection{background:color-mix(in srgb,var(--primary) 30%,transparent)}.stack{display:flex;flex-direction:column;gap:var(--space-4)}.muted{color:var(--muted-foreground)}