:root{--ink: #1d2433;--muted: #5b6478;--paper: #eef1f6;--panel: #ffffff;--line: #d5dbe6;--accent: #2f5bd3}*{box-sizing:border-box}html,body{height:100%;margin:0}body{font-family:Figtree,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:var(--paper);line-height:1.5}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}