:root{--brand: #0f766e;--brand-600: #0d6660;--brand-50: #ecfdf8;--accent: #f59e0b;--ink: #0f172a;--muted: #64748b;--line: #e2e8f0;--bg: #f6f8fa;--card: #ffffff;--ok: #15803d;--ok-bg: #dcfce7;--warn: #b45309;--warn-bg: #fef3c7;--bad: #b91c1c;--bad-bg: #fee2e2;--info: #1d4ed8;--info-bg: #dbeafe;--grey-bg: #f1f5f9;--radius: 12px;--shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .04)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:Plus Jakarta Sans,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}h1{font-size:22px;margin:0;letter-spacing:-.01em}h2{font-size:16px;margin:0}h3{font-size:14px;margin:0}.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}.shell{display:grid;grid-template-columns:240px 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