/*******************************************************************************
 * @file         brand.css
 * @brief        TopoTrace identity.
 * @project      TopoTrace
 *
 * @author       Michael McGinnis
 * @date         2026-09-20
 * @version      1.0.0
 *
 * Copyright (c) 2026 TopoTrace LLC. All rights reserved.
 * Licensed under the Apache License, Version 2.0 -- see the LICENSE file at the repository root.
 ******************************************************************************/

/* TopoTrace identity. Legacy --mu-* names remain compatible with feature styles. */
:root{--mu-black:#0b1f33;--mu-black-soft:#163b63;--mu-page-bg:#f4f7fa;--mu-text:#0b1f33;--mu-text-muted:#536779;--mu-border:#d9e2eb;--mu-yellow:#f97316;--mu-yellow-dark:#c65309;--mu-accent:#9a3e08;--mu-accent-soft:#fff2e8}
.sidebar{background:linear-gradient(165deg,#163b63 0%,#0b1f33 38%)}
.brand{padding-left:0;padding-right:0;gap:8px}
.brand-mark{width:40px;height:44px;flex:none}
.brand-word{font-size:23px;letter-spacing:-.045em}
.brand-trace{color:#f97316}
.brand-tagline{font-size:9px;letter-spacing:0;color:#c7dce9;white-space:normal}
.view-tabs a.active{background:#f973161a;border-left-color:#f97316}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline-color:#167c8a}
.product-tabs a[aria-current="page"]{background:var(--mu-accent);border-color:var(--mu-accent)}