:root{--bg:#f5f6f8;--ink:#121722;--muted:#667085;--panel:#fff;--line:#e4e7ec;--accent:#1d4ed8;--accent-deep:#1b47c9;--accent-soft:#eff4ff;--sidebar-bg:#fafbfc;--sidebar-ink:#1f2937;--sidebar-link:#344054;--sidebar-link-bg:#fff;--warning:#b42318;--warning-soft:#fee4e2;--shadow:0 1px 3px #1018280a;--font-heading:"Avenir Next","Gill Sans","Trebuchet MS",sans-serif;--font-body:"Avenir Next",Avenir,"Segoe UI",sans-serif}*{box-sizing:border-box}body{min-height:100vh;color:var(--ink);font-family:var(--font-body),sans-serif;background:var(--bg);margin:0}button,input,select{font:inherit}::selection{background:#1d4ed82e}