:root{--ink:#1a1614;--paper:#f5f0e8;--red:#d63b2f;--yellow:#f2c12e;--blue:#2b5ea7;--teal:#1d8c6e;--orange:#e06b2a;--panel-border:3px solid var(--ink);--panel-radius:4px;--font-body:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--paper);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased}body{max-width:480px;margin:0 auto;padding:16px;min-height:100dvh}button{cursor:pointer;font-family:var(--font-body)}