/* Demo brand (Apex FX Academy, blue) — loaded only in demo mode */
:root{--accent:#2563eb;--accent-ink:#1d4ed8}
.logo{background:linear-gradient(135deg,#3b82f6,#1d4ed8)}
.sidebar nav a.on,.avatar,.svc-ic,.cm-like.on{background:#eff6ff}
.cm-like.on{border-color:#93c5fd}
.msg.user{background:#dbeafe}
.tt{box-shadow:0 18px 40px -18px rgba(29,78,216,.55)}
.tt-calc{background:linear-gradient(135deg,#3b82f6 0%,#2563eb 45%,#1d4ed8 100%)}
.tt-quiz .tt-pill{background:rgba(59,130,246,.22);color:#93c5fd}
.tt-in span{color:#1e3a8a}
.tt-chips span{color:#bfdbfe}
.tt-chips .q{background:#3b82f6;border-color:#3b82f6}
.tt-go{color:#1d4ed8}
.tt-quiz .tt-go{background:linear-gradient(135deg,#60a5fa,#2563eb)}
.hv-play{color:#1d4ed8}.hv-k{background:#2563eb}
.qz-type{background:var(--tc,#1d4ed8)}