/* Navbar CSS */
.site-header {
  border-bottom: 1px solid var(--border);
  background-color: var(--bg-secondary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  color: white;
  background-color: var(--accent);
  font-family: 'DM Mono', monospace;
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: -0.15em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--accent);
}

/* Active Page Indicator */
.nav-link.active {
  color: var(--accent);
}

/* Authed User Info */
.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.88rem;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border);
  background-color: var(--accent-soft);
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: block;
  }

  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 2rem;
    gap: 1.25rem;
    box-shadow: var(--shadow);
  }

  .nav-menu.active {
    display: flex;
  }
}