.application-topbar {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  width: 100%;
  height: 72px;
  padding: 0 clamp(18px, 2.4vw, 34px);
  align-items: center;
  border-bottom: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: blur(18px);
}

.application-brand {
  display: inline-flex;
  width: max-content;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
}

.application-brand img {
  display: block;
  width: 34px;
  height: 34px;
}

.application-brand > span {
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
}

.application-brand b,
.application-brand strong {
  font: 500 21px/1 Georgia, "Times New Roman", serif;
  letter-spacing: -.045em;
}

.application-brand strong {
  color: var(--blue);
  font-style: italic;
  font-weight: 400;
}

.application-brand small {
  grid-column: 1 / -1;
  margin-top: 4px;
  color: var(--faint);
  font: 730 9px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.application-status {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font: 750 10px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.application-status-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  background: var(--green);
  animation: applicationPulse 1.8s ease-in-out infinite;
}

.application-nav {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}

.application-nav-link {
  position: relative;
  padding: 9px 0 7px;
  color: var(--muted);
  font: 760 11px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .07em;
  text-decoration: none;
  text-transform: uppercase;
}

.application-nav-link::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.application-nav-link:hover,
.application-nav-link.is-current {
  color: var(--ink);
}

.application-nav-link:hover::after,
.application-nav-link.is-current::after {
  transform: scaleX(1);
}

@keyframes applicationPulse {
  50% { opacity: .38; }
}

@media (max-width: 720px) {
  .application-topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    height: 56px;
    padding: 0 max(12px, env(safe-area-inset-right)) 0 max(12px, env(safe-area-inset-left));
  }

  .application-status { display: none; }
  .application-brand { gap: 9px; }
  .application-brand img { width: 30px; height: 30px; }
  .application-brand b,
  .application-brand strong { font-size: 18px; }
  .application-brand small { display: none; }
  .application-nav { gap: 12px; }
  .application-nav-link { padding-block: 8px 6px; font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .application-status-dot { animation: none; }
}