:root{--bg:#f7fbfc;--text:#0b1220;--muted:#5b6472;--brand:#146a80;--brand-d:#136e83;--deep:#0d324d;--border:#e6eef0;--border-subtle:#edf2f5;--surface:#ffffff;--surface-soft:#f7fbfc;--container:72rem;--gutter:clamp(1rem,3vw,2rem);--radius:12px;--shadow:0 1px 2px rgba(0,0,0,.03);--font-sans: Inter, system-ui, Segoe UI, Roboto, Helvetica, Arial, sans-serif;--warning-bg:#fffbeb;--warning-border:#f59e0b;--warning-text:#92400e;--danger-bg:#fef2f2;--danger-border:#ef4444;--danger-text:#7f1d1d;--danger-text-strong:#991b1b}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans)}#root{min-height:100%}a{color:var(--brand)}button{font:inherit}:focus-visible{outline:2px solid var(--brand);outline-offset:2px}