/* Responsive Mega Menu */
@media (max-width: 767px) {
    ul.nav-desktop .mega-menu-item > .mega-menu__panel {
        position: static;
        transform: none;
        width: 100%;
        max-width: none;
        margin: 0;
        box-shadow: none;
    }

    .mega-menu__columns-2,
    .mega-menu__columns-3,
    .mega-menu__columns-4,
    .mega-menu__columns-5 {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
 * Right actions (icons + auth)
 * ============================================================ */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  margin-left: auto;
}

.nav-settings-link,
.nav-publish-btn {
  flex-shrink: 0;
}

.nav-settings-link svg {
  width: 18px;
  height: 18px;
}

.nav-publish-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 14px;
  font-size: 0.875rem;
  font-weight: 600;
}

.nav-publish-btn i {
  font-size: 0.8125rem;
}

.theme-toggle.is-animating svg {
  transform: rotate(360deg);
}

/* ============================================================
 * Auth buttons (in nav, when logged out)
 * ============================================================ */
.nav-auth {
  display: none;
  align-items: center;
  gap: 8px;
}

/* btn-outline / btn-primary 复用 core/buttons.css 的定义，
 * 这里仅做导航专用调整（高度对齐、字体） */
.nav-auth .btn-outline,
.nav-auth .btn-primary {
  height: 36px;
  font-size: 0.875rem;
  padding: 0 16px;
}

/* Auth dropdown variant (layouts 1/3) — icon trigger + panel */
.nav-auth-dropdown {
  position: relative;
  display: none;
  align-items: center;
}

.nav-auth-dropdown__trigger {
  width: 36px;
  height: 36px;
}

.nav-auth-dropdown__trigger svg {
  width: 20px;
  height: 20px;
}

.nav-auth-dropdown__panel {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  z-index: 1100;
}

.nav-auth-dropdown.is-open .nav-auth-dropdown__panel {
  display: block;
}