/* ==========================================
   导航栏响应式修复 - 针对现有div.navBar结构
   ========================================== */

/* 平板及以下设备 */
@media (max-width: 991.98px) {
    div.navBar {
        height: auto;
        min-height: 60px;
        padding: 10px 15px;
        position: relative;
        flex-wrap: wrap;
    }
    
    div.navBar #logoFrame {
        flex-basis: auto;
        flex-grow: 1;
        order: 1;
    }
    
    div.navBar .mobile-menu-toggle {
        display: block;
        position: absolute;
        right: 15px;
        top: 15px;
        width: 44px;
        height: 44px;
        background: none;
        border: none;
        cursor: pointer;
        z-index: 1001;
        padding: 8px;
        order: 3;
    }
    
    div.navBar .mobile-menu-toggle span {
        display: block;
        width: 100%;
        height: 3px;
        background: #434343;
        margin: 5px 0;
        transition: all 0.3s ease;
    }
    
    div.navBar .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    div.navBar .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    div.navBar .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    div.navBar .navigation_content {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        padding: 80px 20px 20px;
        margin: 0;
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
        transition: right 0.3s ease;
        overflow-y: auto;
        z-index: 1000;
        order: 4;
    }
    
    div.navBar .navigation_content.mobile-active {
        right: 0;
    }
    
    div.navBar .navigation_content ul#nav_layer {
        flex-direction: column;
        width: 100%;
        height: auto;
        flex-grow: 0;
    }
    
    div.navBar .navigation_content ul#nav_layer li {
        flex-basis: auto;
        width: 100%;
        margin: 0;
        border-bottom: 1px solid #eee;
        position: relative;
    }
    
    div.navBar .navigation_content ul#nav_layer li:hover {
        border-bottom: 1px solid #eee;
    }
    
    div.navBar .navigation_content ul#nav_layer li.lihover {
        border-bottom: 1px solid #eee;
    }
    
    div.navBar .navigation_content ul#nav_layer li a {
        padding: 15px 20px;
        font-size: 16px;
        display: block;
        width: 100%;
        box-sizing: border-box;
    }
    
    div.navBar .navigation_content ul#nav_layer li.hasSubPanel > a::after {
        content: '▼';
        float: right;
        transition: transform 0.3s ease;
        font-size: 12px;
    }
    
    div.navBar .navigation_content ul#nav_layer li.hasSubPanel.mobile-submenu-active > a::after {
        transform: rotate(180deg);
    }
    
    div.navBar .navigation_content ul#nav_layer li div.hovePanel {
        position: static;
        top: auto;
        width: 100%;
        box-shadow: none;
        border: none;
        background: #f8f9fa;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        margin: 0;
        padding: 0;
        min-width: auto;
        max-width: none;
        display: block !important;
    }
    
    div.navBar .navigation_content ul#nav_layer li.mobile-submenu-active div.hovePanel {
        max-height: 500px;
        padding: 10px 0;
    }
    
    div.navBar .navigation_content ul#nav_layer li div.hovePanel div.hoverWrapper {
        flex-direction: column;
        align-items: flex-start;
    }
    
    div.navBar .navigation_content ul#nav_layer li div.hovePanel div.hoverWrapper a.hoverLink {
        flex-basis: auto;
        width: 100%;
        padding: 10px 20px 10px 40px;
        font-size: 14px;
        border-bottom: 1px solid #e9ecef;
    }
    
    div.navBar .navigation_content .wp-sitesearch_content {
        flex-basis: auto;
        width: 100%;
        margin: 20px 0 0;
        order: 2;
    }
    
    div.navBar .navigation_content .wp-sitesearch_content input.searchbox_txt {
        height: 40px;
        font-size: 14px;
        padding: 8px 12px;
    }
    
    div.navBar .navigation_content .wp-sitesearch_content div.sright.searchPanel {
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        height: calc(100vh - 60px);
        z-index: 999;
        background: white;
        border: none;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    
    /* 遮罩层 */
    div.navBar::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    div.navBar.mobile-menu-open::before {
        opacity: 1;
        visibility: visible;
    }
    
    /* 防止背景滚动 */
    body.mobile-menu-open {
        overflow: hidden;
    }
}

/* 手机设备 */
@media (max-width: 575.98px) {
    div.navBar {
        padding: 8px 12px;
    }
    
    div.navBar #logoFrame a {
        width: 120px !important;
        height: 50px !important;
        line-height: 50px !important;
    }
    
    div.navBar .navigation_content {
        width: 85%;
        max-width: 280px;
        padding: 70px 15px 15px;
    }
    
    div.navBar .navigation_content ul#nav_layer li a {
        padding: 12px 15px;
        font-size: 15px;
    }
    
    div.navBar .navigation_content ul#nav_layer li div.hovePanel div.hoverWrapper a.hoverLink {
        padding: 8px 15px 8px 30px;
        font-size: 13px;
    }
    
    div.navBar .navigation_content .wp-sitesearch_content {
        margin: 15px 0 0;
    }
    
    div.navBar .navigation_content .wp-sitesearch_content input.searchbox_txt {
        height: 36px;
        font-size: 13px;
    }
}

/* 小屏手机 */
@media (max-width: 359.98px) {
    div.navBar {
        padding: 6px 10px;
    }
    
    div.navBar .mobile-menu-toggle {
        right: 10px;
        top: 12px;
        width: 40px;
        height: 40px;
    }
    
    div.navBar .navigation_content {
        width: 90%;
        max-width: 250px;
        padding: 60px 12px 12px;
    }
    
    div.navBar .navigation_content ul#nav_layer li a {
        padding: 10px 12px;
        font-size: 14px;
    }
}

/* 横向模式优化 */
@media (max-height: 500px) and (orientation: landscape) {
    div.navBar .navigation_content {
        padding-top: 50px;
    }
    
    div.navBar .navigation_content ul#nav_layer li a {
        padding: 8px 15px;
        font-size: 14px;
    }
}

/* 触摸优化 */
@media (max-width: 991.98px) {
    div.navBar .mobile-menu-toggle {
        min-height: 44px;
        min-width: 44px;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    
    div.navBar .navigation_content ul#nav_layer li a {
        min-height: 44px;
        display: flex;
        align-items: center;
        touch-action: manipulation;
    }
    
    div.navBar .navigation_content .wp-sitesearch_content input.searchbox_txt {
        min-height: 44px;
        touch-action: manipulation;
    }
}

/* 高性能模式 */
@media (prefers-reduced-motion: reduce) {
    div.navBar .navigation_content,
    div.navBar .mobile-menu-toggle span,
    div.navBar .navigation_content ul#nav_layer li div.hovePanel,
    div.navBar::before {
        transition: none !important;
        animation: none !important;
    }
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    @media (max-width: 991.98px) {
        div.navBar .navigation_content {
            background: #1a1a1a;
            color: #ffffff;
        }
        
        div.navBar .navigation_content ul#nav_layer li {
            border-bottom-color: #333;
        }
        
        div.navBar .navigation_content ul#nav_layer li a {
            color: #ffffff;
        }
        
        div.navBar .navigation_content ul#nav_layer li div.hovePanel {
            background: #2d2d2d;
        }
        
        div.navBar .navigation_content ul#nav_layer li div.hovePanel div.hoverWrapper a.hoverLink {
            color: #ffffff;
            border-bottom-color: #333;
        }
        
        div.navBar .navigation_content .wp-sitesearch_content input.searchbox_txt {
            background: #2d2d2d;
            border-color: #555;
            color: #ffffff;
        }
        
        div.navBar .navigation_content .wp-sitesearch_content div.sright.searchPanel {
            background: #1a1a1a;
        }
    }
}