:root{--cream:#f7f2e7;--paper:#fffdf7;--navy:#09131f;--muted:#a8b4c3;--gold:#e8bd62;--red:#d84f57;--blue:#357dc2;--amber:#df9a2f;--ink:#27374a}*{box-sizing:border-box}body{min-height:100svh;color:var(--cream);background:#060d15 url(/assets/felt-table-DMO0YS4z.png) 50%/cover fixed;margin:0;font-family:Noto Sans TC,sans-serif}body:before{content:"";pointer-events:none;background:radial-gradient(circle at 50% 30%,#0000 0,#030a1280 85%);position:fixed;inset:0}.game-shell{grid-template-rows:auto auto 1fr auto auto;gap:12px;max-width:1320px;min-height:100svh;margin:auto;padding:23px clamp(18px,4vw,60px) 26px;display:grid;position:relative}.topbar{justify-content:space-between;align-items:center;display:flex}.brand{color:var(--cream);letter-spacing:.08em;align-items:center;gap:10px;font:500 11px/1.05 DM Mono;text-decoration:none;display:flex}.brand b{font:700 21px/1 Shippori Mincho B1}.brand-mark{width:34px;height:42px;color:var(--gold);border:1px solid 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