:root{--bg: #f8f8f7;--surface: #ffffff;--sidebar: #f2f2f0;--surface-soft: #f5f4f2;--line: #e5e3df;--line-strong: #ccc8c2;--text: #242321;--muted: #66625d;--accent: #1717e8;--accent-soft: #eeeeff;--shadow: 0 14px 36px rgb(35 31 28 / 8%);color-scheme:light}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0}body{overflow:hidden;background:var(--bg);color:var(--text);font-family:Hiragino Sans,Noto Sans JP,system-ui,sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit;color:inherit}button,a{-webkit-tap-highlight-color:transparent}button:disabled{cursor:not-allowed}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.muted{color:var(--muted)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0 0 0 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