:root{--felt: #0b3d2e;--felt-dark: #072a20;--gold: #d4af37;--cream: #f5f1e6;--ink: #1a1a1a;--muted: #b9c9c0;--danger: #c0392b;--success: #2e7d32;--card-face: #fff;--card-ink: #1a1a1a;--card-red: #c0392b;--card-back: #2d5f8a;--card-back-accent: #1f4460}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--felt-dark);color:var(--cream);font-family:Segoe UI,Roboto,sans-serif}button{font-family:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}input,select{font-family:inherit}