:root{--paper: #F6F1E7;--paper-deep: #EDE4D3;--ink: #40372C;--ink-soft: #7A6E5D;--seal: #A4403A;--gold: #B08D57;--mist: #D9CFBD}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:Hiragino Mincho ProN,Hiragino Mincho Pro,Yu Mincho,serif;font-size:17px;line-height:1.9;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit;color:var(--ink)}input,textarea{padding:10px 12px;border:1px solid var(--mist);border-radius:8px;background:#fff;width:100%}.app{position:relative;display:flex;flex-direction:column;height:100%;background:var(--app-bg, var(--paper))}.sky-layer{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}:root[data-meteor=off] .sky-layer{display:none}.app:before,.modal--sky:before{content:"";position:absolute;left:0;right:0;bottom:11%;height:min(74vh,136vw);background:url(/theme-seaside.jpg) center bottom / cover no-repeat;-webkit-mask-image:linear-gradient(to bottom,transparent 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