/* Approved ARP branding changes — 2026-10-12. */
/* Existing PNG artwork retains its alpha channel; no logo tiles or backplates. */
.brand > img, .login-shell > img, #arp-tender-preview .logo {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
}

/* Static engineering sketch: decorative, no script, animation, or layout impact. */
.topbar { position: relative; isolation: isolate; }
.topbar::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 24%;
  inline-size: 50%;
  background: url('/assets/header-sketch.svg') center / contain no-repeat;
  pointer-events: none;
  z-index: -1;
}
@media (max-width: 48rem) { .topbar::before { display: none; } }
@media (forced-colors: active) { .topbar::before { display: none; } }