:root{--tgs-blue-900:#0b3557;--tgs-blue-800:#0f4c81;--tgs-blue-600:#1971c2;--tgs-blue-100:#e7f0f9;--tgs-grey-900:#1f2933;--tgs-grey-700:#3e4c59;--tgs-grey-500:#7b8794;--tgs-grey-200:#e4e7eb;--tgs-grey-100:#f5f7fa;--tgs-green:#2f9e44;--tgs-amber:#e8a33d;--tgs-red:#c92a2a;--radius:12px;--shadow:0 1px 2px rgba(15,35,55,.06),0 8px 24px rgba(15,35,55,.07)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;background:var(--tgs-grey-100);color:var(--tgs-grey-900);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--tgs-blue-800);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{margin:0;line-height:1.25;color:var(--tgs-grey-900)}h1{font-size:24px;font-weight:700;letter-spacing:-.01em}h2{font-size:18px}h2,h3{font-weight:650}h3{font-size:15px}.app-shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}.sidebar{background:var(--tgs-blue-900);color:#dce9f5;padding:22px 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