:root{--navy: #1e3a8a;--navy-dark: #15296b;--gold: #d9a93a;--gold-light: #f0cd6e;--ink: #0f172a;--paper: #f7f4ec}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{margin:0;padding:0;height:100%;width:100%;overflow:hidden}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#0b1020;color:var(--ink);-webkit-user-select:none;user-select:none;touch-action:none}button{font-family:inherit;cursor:pointer}