/* Shared site header — keep navigation identical on every page. */
.app-shell {
  width: min(1000px, calc(100% - 32px));
  margin-inline: auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 0;
  padding: 28px 0 24px;
  border-bottom: 1px solid var(--line, rgba(230, 245, 232, 0.14));
}

.topbar .brand {
  display: inline-block;
  flex: 0 1 auto;
  font-family: Inter, system-ui, sans-serif;
  font-size: clamp(2rem, 4.4vw, 3.35rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.07em;
  color: var(--ink, #edf5ee);
  white-space: nowrap;
}

.topbar .top-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: var(--muted, #a9b7ae);
  font-family: Inter, system-ui, sans-serif;
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.4;
}

.topbar .top-links a {
  color: var(--muted, #a9b7ae);
  text-decoration: none;
  transition: color 0.15s ease;
}

.topbar .top-links a:hover,
.topbar .top-links a:focus-visible {
  color: var(--green, #a8e46b);
}

.topbar .top-links a[aria-current="page"] {
  color: var(--quiet, #718177);
  opacity: 0.65;
  cursor: default;
  pointer-events: none;
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 26px, 1000px);
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 14px;
    padding: 24px 0 18px;
  }

  .topbar .brand {
    font-size: clamp(2rem, 11vw, 3rem);
  }

  .topbar .top-links {
    justify-content: flex-start;
    gap: 16px;
  }
}