:root{color-scheme:light;--background: #f7f8fb;--foreground: #18181b;--muted: #6b7280;--border: #e4e4e7;--panel: #ffffff;--panel-subtle: #f4f4f5;--primary: #2563eb;--primary-foreground: #ffffff;--good: #047857;--good-bg: #ecfdf5;--bad: #b91c1c;--bad-bg: #fef2f2;--warn: #a16207;--warn-bg: #fefce8;--neutral: #3f3f46;--neutral-bg: #f4f4f5;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--foreground)}button,input,a{font:inherit}button{border:1px solid var(--border);background:var(--panel);color:var(--foreground);border-radius:6px;cursor:pointer;min-height:36px}button:hover{background:var(--panel-subtle)}a{color:inherit;text-decoration:none}button:disabled{cursor:default;opacity:.6}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px minmax(0,1fr)}.sidebar{border-right:1px solid var(--border);background:var(--panel);padding:18px 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