:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#fff;--surface:#f1f7ff;--sidebar:#e8f2ff;--ink:#1c2633;--secondary:#4a5a6e;--muted:#627287;--line:#d5e5f7;--line-strong:#b3cdea;--hover:#dcebfd;--active:#cfe3fc;--accent:#1570e0;--accent-hover:#0f5fc2;--accent-bright:#1a8cff;--accent-soft:#e3f0ff;--chat-width:896px;--rail-width:52px;--sidebar-width:360px}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--ink);margin:0}body{-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft 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