:root{--bg:#f3f4f1;--paper:#fbfbf9;--ink:#1b2236;--muted:#5d6475;--line:#d9dcd6;--chip:#ecede9;--ai:#24427a;--ai-soft:#e3e8f2;--ai-line:#b9c6de;--pine:#2f6b4f;--pine-soft:#e2eee7;--shu:#b8402e;--shu-soft:#f6e3df;--ume:#7a4a93;--ume-soft:#eee5f3;--gold:#9a7a2c;--gold-soft:#f2ecdc;--stone:#525a6b;--scrim:rgba(20,24,34,.38);--display:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",Georgia,serif;--body:"Zen Kaku Gothic New","Hiragino Sans","Noto Sans JP",system-ui,sans-serif;--mono:"IBM Plex 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