/* 优化后的导航栏样式 */

/* 基础导航栏样式 */
.navbar {
  background-color: var(--navbar-bg-color, var(--navbar-bg)) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
  transition: all 0.3s ease;
  padding: 0.75rem 0;
  z-index: 1050;
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  border: none;
}

.navbar.scrolled {
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.2) !important;
  padding: 0.5rem 0;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--btn-text) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.navbar-brand:hover {
  transform: scale(1.05);
}

.navbar-logo {
  height: 40px; /* 统一Logo高度，保持与移动端一致的设计风格 */
  width: auto;
  object-fit: contain;
  max-width: 100%;
  /* 确保Logo在深色主题下有足够的对比度 */
  filter: drop-shadow(0 0 1px rgba(0, 0, 0, 0.5));
}

/* 确保Logo在深色主题下有更好的可见性 */
[data-theme="dark"] .navbar-logo {
  filter: drop-shadow(0 0 1px rgba(255, 255, 255, 0.5));
}

/* 确保Logo在动画主题下有更好的可见性 */
[data-theme="animation"] .navbar-logo {
  filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.7));
}

/* 确保Logo在移动端也能清晰显示 */
@media (max-width: 768px) {
  .navbar-logo {
    height: 40px; /* 保持与桌面端一致的高度，提高品牌识别度 */
  }
  
  /* 针对小屏幕设备进一步优化 */
  @media (max-width: 480px) {
    .navbar-logo {
      height: 36px; /* 在超小屏幕上稍微减小以适应屏幕 */
    }
  }
}

/* 导航链接样式 */
.navbar-nav .nav-link {
  color: var(--btn-text) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--btn-text) !important;
  background-color: rgba(255, 255, 255, 0.1) !important;
  transform: translateY(-2px);
}

/* 下拉菜单定位 */
.navbar-nav .dropdown-menu {
  margin-top: 0.5rem !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: var(--border-radius) !important;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
  backdrop-filter: blur(10px);
}

.navbar-nav .dropdown-item {
  color: var(--btn-text) !important;
  padding: 0.5rem 1rem !important;
  border-radius: calc(var(--border-radius) - 2px) !important;
  transition: all 0.3s ease;
}

.navbar-nav .dropdown-item:hover,
.navbar-nav .dropdown-item:focus {
  background-color: rgba(255, 255, 255, 0.1) !important;
  color: var(--btn-text) !important;
  transform: translateX(5px);
}

.navbar-nav .nav-link.dropdown-toggle::after {
  display: inline-block;
  margin-left: 0.255em;
  vertical-align: 0.255em;
  content: "";
  border-top: 0.3em solid;
  border-right: 0.3em solid transparent;
  border-bottom: 0;
  border-left: 0.3em solid transparent;
}

/* 搜索框样式 */
.navbar-search-form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 1rem;
}

.navbar-search-form .form-control {
  background-color: rgba(255, 255, 255, 0.15) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  color: var(--btn-text) !important;
  border-radius: 20px !important;
  padding: 0.375rem 1rem !important;
  min-width: 200px;
  transition: all 0.3s ease;
}

.navbar-search-form .form-control:focus {
  background-color: rgba(255, 255, 255, 0.25) !important;
  border-color: rgba(255, 255, 255, 0.4) !important;
  box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25) !important;
  width: 250px;
}

.navbar-search-form .form-control::placeholder {
  color: rgba(255, 255, 255, 0.7) !important;
}

.navbar-search-form .btn {
  background-color: rgba(255, 255, 255, 0.2) !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  color: var(--btn-text) !important;
  border-radius: 20px !important;
  padding: 0.375rem 0.75rem !important;
  transition: all 0.3s ease;
}

.navbar-search-form .btn:hover {
  background-color: rgba(255, 255, 255, 0.3) !important;
  border-color: rgba(255, 255, 255, 0.5) !important;
  transform: scale(1.05);
}

/* 语言切换器样式 */
.language-switcher .btn {
  background-color: rgba(255, 255, 255, 0.15) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  color: var(--btn-text) !important;
  border-radius: 20px !important;
  padding: 0.375rem 0.75rem !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.language-switcher .btn:hover {
  background-color: rgba(255, 255, 255, 0.25) !important;
  border-color: rgba(255, 255, 255, 0.4) !important;
  transform: scale(1.05);
}

.language-switcher .dropdown-menu {
  background-color: var(--navbar-bg) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: var(--border-radius) !important;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
  backdrop-filter: blur(10px);
}

.language-switcher .dropdown-item {
  color: var(--btn-text) !important;
  padding: 0.5rem 1rem !important;
  border-radius: var(--border-radius) !important;
  transition: all 0.3s ease;
}

.language-switcher .dropdown-item:hover,
.language-switcher .dropdown-item.active {
  background-color: rgba(255, 255, 255, 0.1) !important;
  color: var(--btn-text) !important;
}

/* 购物车按钮样式 */
.navbar-cart-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.15) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  color: var(--btn-text) !important;
  border-radius: 50% !important;
  transition: all 0.3s ease;
  position: relative;
  text-decoration: none;
  /* 确保在移动端有足够大的点击区域 */
  min-width: 44px;
  min-height: 44px;
}

.navbar-cart-btn:hover {
  background-color: rgba(255, 255, 255, 0.25) !important;
  border-color: rgba(255, 255, 255, 0.4) !important;
  transform: scale(1.1);
  color: var(--btn-text) !important;
}

.cart-count {
  position: absolute;
  top: -5px;
  right: -5px;
  background-color: var(--danger-color, #dc3545) !important;
  color: white !important;
  font-size: 0.7rem;
  font-weight: bold;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* 用户菜单样式 */
.navbar-nav .nav-link.user-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(255, 255, 255, 0.15) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: 20px !important;
  padding: 0.375rem 0.75rem !important;
  transition: all 0.3s ease;
}

.navbar-nav .nav-link.user-menu:hover {
  background-color: rgba(255, 255, 255, 0.25) !important;
  border-color: rgba(255, 255, 255, 0.4) !important;
  transform: scale(1.05);
}

.navbar-nav .nav-link.user-menu i {
  font-size: 1.1rem;
}

/* 移动端菜单按钮 */
.navbar-toggler {
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  padding: 0.25rem 0.5rem !important;
  border-radius: var(--border-radius) !important;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25) !important;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* 移动端专用导航菜单 */
.offcanvas {
  background-color: var(--navbar-bg) !important;
  color: var(--btn-text) !important;
  border-right: 1px solid rgba(255, 255, 255, 0.1) !important;
  backdrop-filter: blur(10px);
}

.offcanvas-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.offcanvas-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

.mobile-user-area {
  background-color: rgba(255, 255, 255, 0.05) !important;
  border-radius: var(--border-radius) !important;
  padding: 1rem !important;
}

.mobile-user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.mobile-user-avatar {
  font-size: 2rem;
  color: var(--btn-text) !important;
}

.mobile-user-name {
  font-weight: 600;
  color: var(--btn-text) !important;
}

.mobile-user-status {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7) !important;
}

.mobile-search-form .form-control {
  background-color: rgba(255, 255, 255, 0.1) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  color: var(--btn-text) !important;
}

.mobile-search-form .form-control::placeholder {
  color: rgba(255, 255, 255, 0.7) !important;
}

.mobile-menu-item {
  margin-bottom: 0.5rem;
}

.mobile-menu-link {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--btn-text) !important;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.mobile-menu-link:hover {
  background-color: rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
}

.mobile-submenu {
  padding-left: 1rem;
  margin-top: 0.25rem;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .navbar-search-form {
    margin: 0 0.5rem;
  }
  
  .navbar-search-form .form-control {
    min-width: 150px;
  }
  
  .navbar-search-form .form-control:focus {
    width: 200px;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 0.5rem 0;
  }
  
  .navbar-brand {
    font-size: 1.25rem;
  }
  
  .navbar-logo {
    height: 30px;
  }
  
  .navbar-search-form {
    display: none;
  }
  
  .navbar-cart-btn {
    width: 40px;
    height: 40px;
    min-width: 44px;
    min-height: 44px;
  }
  
  .cart-count {
    width: 18px;
    height: 18px;
    font-size: 0.6rem;
  }
  
  .language-switcher .btn {
    padding: 0.25rem 0.5rem !important;
    font-size: 0.8rem;
  }
  
  .navbar-nav .nav-link.user-menu {
    padding: 0.25rem 0.5rem !important;
    font-size: 0.8rem;
  }
  
  .navbar-nav .nav-link.user-menu i {
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  .navbar-brand {
    font-size: 1.1rem;
  }
  
  .navbar-logo {
    height: 30px;
  }
  
  .cart-count {
    width: 16px;
    height: 16px;
    font-size: 0.5rem;
  }
}