:root{--accent:#c73136;--muted:#777873;--line:#d9d9d2;color:#232421}.tool-header{height:auto;border-bottom:1px solid var(--line);padding:12px 0;grid-template-columns:1fr auto 1fr}.tool-header .source-button{margin:0;font:10px var(--arcade-mono)}.tool-header .arcade-return{font-weight:400}.tool-header .portfolio-return{font-weight:400}h1{font-size:24px;font-weight:400;letter-spacing:0}@media(max-width:480px){.tool-header{gap:10px}.tool-header .portfolio-return{font-size:10px;gap:6px}.tool-header .arcade-return{font-size:12px}.tool-header .source-button{font-size:9px}}