:root{--color-primary:#1f6feb;--color-surface:#fff;--color-text:#1a1a1a;--color-muted:#595f6b;--color-border:#d1d5db;--color-error:#dc2626;--color-disabled:#93b8f5;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-card:0 1px 3px #0000001a}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{color:var(--color-text);background:var(--color-surface);font-family:system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.6}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:var(--radius-sm)}input:focus-visible,textarea:focus-visible{outline:none;box-shadow:0 0 0 3px #1f6feb26}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}