*{box-sizing:border-box;margin:0}:root{--bg:#12141a;--panel:#1e2230;--text:#e8eaf0;--sub:#9aa3b5;--accent:#35c46f;--accent-dark:#26935200;--felt:#1d6b45;--felt-dark:#145032}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,sans-serif}button{font:inherit;color:var(--text);cursor:pointer;background:#333a4d;border:none;border-radius:8px;padding:10px 16px}button:disabled{opacity:.4;cursor:default}button.primary{background:var(--accent);color:#08130c;font-weight:700}button.small{padding:6px 10px;font-size:13px}button.wide{width:100%;margin-top:12px}input{font:inherit;color:var(--text);background:#12151f;border:1px solid #3a4155;border-radius:8px;width:100%;min-width:0;padding:10px 12px}.lobby{flex-direction:column;gap:20px;max-width:420px;margin:0 auto;padding:32px 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