:root{--bg: #f3f7f6;--bg-soft: #eef5f3;--panel: #ffffff;--ink: #0f172a;--ink-soft: #1e293b;--muted: #64748b;--teal: #0d9488;--teal-dark: #0f766e;--teal-soft: #ccfbf1;--teal-mid: #5eead4;--green: #10b981;--blue: #0ea5e9;--amber: #f59e0b;--warn: #d97706;--alert: #dc2626;--border: #e2e8f0;--border-soft: #f1f5f9;--shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 118, 110, .06);--radius: 16px;--sidebar-w: 260px;--font: "DM Sans", system-ui, -apple-system, sans-serif;--display: "Instrument Serif", Georgia, serif}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:var(--font);color:var(--ink);background:radial-gradient(900px 420px at 12% -10%,rgba(13,148,136,.12),transparent 55%),radial-gradient(700px 380px at 100% 0%,rgba(14,165,233,.08),transparent 50%),var(--bg);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}.app-shell{display:grid;grid-template-columns:var(--sidebar-w) 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