.app-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--nav-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--nav-border);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  height: 100%;
  padding: 0 var(--page-gutter);
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  outline: none;
}

.brand-text {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  transition: color 180ms var(--ease), background 180ms var(--ease);
  letter-spacing: -0.01em;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.nav-link.active {
  color: var(--accent);
  background: var(--accent-soft);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

@media (max-width: 760px) {
  .app-nav {
    height: auto;
  }

  .nav-container {
    min-height: var(--nav-height);
    height: auto;
    flex-wrap: wrap;
    align-content: center;
    gap: 8px 12px;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .nav-links {
    flex: 1 1 auto;
    min-width: 0;
  }

  .nav-actions {
    flex: 0 0 100%;
  }
}