:root{--bg:#0e1015;--bg-elevated:#161920;--panel:#161920;--hover:#1f2330;--border:#272a35;--border-strong:#393d4d;--text:#d4d4d8;--strong:#f4f4f5;--muted:#8b8d98;--accent:#ff5c5c;--accent-subtle:#ff5c5c1a;--ok:#22c55e;--radius:10px;--mono:"SF Mono",Menlo,Monaco,Consolas,monospace;color-scheme:dark;font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Segoe UI",sans-serif}*{box-sizing:border-box}html,body{height:100%;margin:0;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}.shell{height:100vh;display:grid;grid-template-columns:258px minmax(0,1fr);overflow:hidden;transition:grid-template-columns .2s cubic-bezier(.16,1,.3,1)}.shell.rail{grid-template-columns:78px minmax(0,1fr)}.sidebar{border-right:1px solid var(--border);background:#101217;display:flex;flex-direction:column;min-height:0;overflow:hidden}.sidebar-head{height:69px;display:flex;align-items:center;gap:10px;padding:0 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