:root{--color-bg: #f4ede1;--color-bg-panel: #fbf7ef;--color-ink: #2b2620;--color-indigo: #223a5e;--color-indigo-dark: #16283f;--color-vermillion: #b3452c;--color-vermillion-dark: #8c3520;--color-line: #d8cdb8;--color-success: #3f6d4a;--radius: .6rem;--transition: .16s ease}*{box-sizing:border-box}html[data-reduced-motion=true] *,html[data-reduced-motion=true] *:before,html[data-reduced-motion=true] *:after{transition:none!important;animation:none!important}@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}body{margin:0;font-family:Hiragino Sans,Yu Gothic,Noto Sans JP,system-ui,sans-serif;background:var(--color-bg);color:var(--color-ink);min-width:320px}button{font-family:inherit}h1{font-weight:600;letter-spacing:.05em;color:var(--color-indigo-dark)}.lobby{max-width:40rem;margin:0 auto;padding:2rem 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