header nav summary{display:flex;align-items:center;gap:8px}header .network-chevron{display:block;width:12px;height:12px;flex:none;color:#ca041b;transition:transform .18s}header details[open] .network-chevron{transform:rotate(180deg)}@media(prefers-reduced-motion:reduce){header .network-chevron{transition:none}}

/* Keep the Network label neutral; the chevron retains its explicit brand color. */
body.dca-clean-design .dca-clean-header nav details:not(.dca-account)>summary{color:#fff!important}