:root{--bg: #f3f1ec;--paper: #fffdfa;--ink: #1e2227;--ink-soft: #4c525a;--muted: #8b9098;--line: #e6e2da;--accent: #c0583f;--accent-soft: #f7e6df;--shadow: 0 1px 2px rgba(31, 35, 40, .06), 0 8px 24px rgba(31, 35, 40, .06);--radius: 16px;--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-top: env(safe-area-inset-top, 0px);color-scheme:light}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Noto Sans SC,Microsoft YaHei,Roboto,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior:none}button{font:inherit;color:inherit;border:0;background:none;padding:0;cursor:pointer}input{font:inherit;color:inherit}.app{height:100dvh;display:flex;flex-direction:column;overflow:hidden}.library{height:100%;display:flex;flex-direction:column;padding-top:calc(12px + var(--safe-top))}.library-head{padding:6px 20px 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