/* 用户中心顶部导航栏样式 */
.usercenter-top-menu {
    background: #ffffff;
    border-bottom: 1px solid #e8e8e8;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 1100; /* 提高z-index确保在最上层 */
}

.usercenter-top-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}

.usercenter-nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

/* 主导航菜单 */
.usercenter-main-nav {
    display: flex;
    align-items: center;
    gap: 5px;
}

.usercenter-nav-item {
    position: relative;
}

.usercenter-nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    color: #464545;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.usercenter-nav-link i {
    font-size: 16px;
    width: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.usercenter-nav-link:hover {
    color: #F19090;
    background: rgba(241, 144, 144, 0.08);
}

.usercenter-nav-link:hover i {
    color: #F19090;
}

.usercenter-nav-link.active {
    color: #E21111;
    background: rgba(226, 17, 17, 0.1);
}

.usercenter-nav-link.active i {
    color: #E21111;
}

/* 下拉菜单 */
.usercenter-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: #ffffff;
    min-width: 200px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1101; /* 比导航栏更高 */
    border: 1px solid #f0f0f0;
}

.usercenter-nav-item:hover .usercenter-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.usercenter-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: #464545;
    text-decoration: none;
    font-size: 13px;
    border-bottom: 1px solid #f8f8f8;
    transition: all 0.3s ease;
}

.usercenter-dropdown-item:last-child {
    border-bottom: none;
}

.usercenter-dropdown-item i {
    font-size: 14px;
    width: 16px;
    text-align: center;
    color: #888;
    transition: all 0.3s ease;
}

.usercenter-dropdown-item:hover {
    color: #F19090;
    background: rgba(241, 144, 144, 0.05);
}

.usercenter-dropdown-item:hover i {
    color: #F19090;
}

.usercenter-dropdown-item.active {
    color: #E21111;
    background: rgba(226, 17, 17, 0.08);
}

.usercenter-dropdown-item.active i {
    color: #E21111;
}

/* 用户信息区域 */
.usercenter-user-area {
    display: flex;
    align-items: center;
    gap: 15px;
}

.usercenter-avatar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    color: #464545;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.usercenter-avatar:hover {
    color: #F19090;
    background: rgba(241, 144, 144, 0.08);
}

.usercenter-avatar i {
    font-size: 16px;
}

.usercenter-logout {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: #f8f9fa;
    color: #464545;
    text-decoration: none;
    border-radius: 6px;
    font-size: 13px;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.usercenter-logout:hover {
    background: #E21111;
    color: #ffffff;
    border-color: #E21111;
}

.usercenter-logout i {
    font-size: 14px;
}

/* 移动端样式 */
@media (max-width: 991px) {
    .usercenter-top-container {
        padding: 0 15px;
    }
    
    .usercenter-nav-wrapper {
        height: 56px;
    }
    
    .usercenter-main-nav {
        gap: 3px;
    }
    
    .usercenter-nav-link {
        padding: 10px 12px;
        font-size: 13px;
        gap: 6px;
    }
    
    .usercenter-nav-link i {
        font-size: 15px;
    }
    
    .usercenter-user-area {
        gap: 10px;
    }
    
    .usercenter-avatar,
    .usercenter-logout {
        padding: 6px 10px;
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .usercenter-top-container {
        padding: 0 12px;
    }
    
    .usercenter-main-nav {
        position: fixed;
        top: 0;
        left: -280px;
        width: 280px;
        height: 100vh;
        background: #ffffff;
        flex-direction: column;
        gap: 0;
        transition: left 0.3s ease;
        padding: 20px 0;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        z-index: 1102; /* 移动端菜单更高 */
        overflow-y: auto;
    }
    
    .usercenter-main-nav.active {
        left: 0;
    }
    
    .usercenter-nav-item {
        width: 100%;
    }
    
    .usercenter-nav-link {
        padding: 15px 20px;
        border-radius: 0;
        justify-content: flex-start;
        border-bottom: 1px solid #f5f5f5;
    }
    
    .usercenter-nav-link i {
        width: 20px;
    }
    
    .usercenter-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: #f8f9fa;
        display: none;
        min-width: auto;
        border-radius: 0;
        z-index: 1103; /* 下拉菜单最高 */
    }
    
    .usercenter-nav-item.active .usercenter-dropdown {
        display: block;
    }
    
    .usercenter-dropdown-item {
        padding: 12px 20px 12px 40px;
        border-bottom: 1px solid #e9ecef;
    }
    
    .usercenter-user-area {
        margin-left: auto;
    }
}

@media (max-width: 576px) {
    .usercenter-top-container {
        padding: 0 10px;
    }
    
    .usercenter-nav-wrapper {
        height: 52px;
    }
    
    .usercenter-avatar span,
    .usercenter-logout span {
        display: none;
    }
    
    .usercenter-avatar,
    .usercenter-logout {
        padding: 8px;
    }
}

/* 移动端菜单按钮 */
.usercenter-mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 18px;
    color: #464545;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.usercenter-mobile-toggle:hover {
    color: #F19090;
    background: rgba(241, 144, 144, 0.08);
}

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

/* 移动端遮罩 */
.usercenter-mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1101; /* 在导航栏之下，但在其他内容之上 */
}

.usercenter-mobile-overlay.active {
    display: block;
}

/* 响应式工具类 */
.usercenter-text-desktop {
    display: inline;
}

@media (max-width: 576px) {
    .usercenter-text-desktop {
        display: none;
    }
}