:root{--page:#fff;--paper:#fff;--ink:#000;--muted:#666;--faint:#d8d8d8;--line:#e5e5e5;--dotted:#cfcfcf;--accent:#111;--danger:#9f1d1d;--shadow:0 18px 48px #00000024;--session-bar-height:38px;color:var(--ink);background:var(--page);font-synthesis:none;text-rendering:optimizelegibility;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}button,input,textarea{font:inherit}button{color:inherit}.app-shell{background:var(--page);height:100dvh;min-height:100vh;overflow:hidden}.workspace{height:calc(100vh - var(--session-bar-height));height:calc(100dvh - var(--session-bar-height));min-width:0;display:flex}.panel{background:var(--paper);padding-top:22px;overflow:auto}.left-panel{min-width:320px;color:var(--ink);background:var(--paper);border-right:1px solid var(--line);scrollbar-gutter:stable;flex:auto}.attached-panel{border-right:1px solid var(--line);flex:0 0 0;width:0;padding-inline:0;transition:flex-basis 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