/* 排序区域样式 - 深色主题优化 */
.ms-sorting .album_inner_list {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%) !important;
    padding: 25px 0 !important;
    margin: 20px 0 !important;
    border-radius: 20px !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.05) !important;
    position: relative !important;
    overflow: hidden !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.ms-sorting .album_inner_list::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.05)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.05)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.03)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.4;
}

.ms-sorting .album_inner_list::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.ms-sorting .album_list_wrapper2 {
    position: relative;
    z-index: 2;
}

.ms-sorting .style-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.ms-sorting .left {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.ms-sorting .right {
    display: flex;
    align-items: center;
}

/* 排序组样式 */
.ms-sorting .group {
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ms-sorting .group:hover {
    transform: translateY(-3px);
}

.ms-sorting .group a {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 12px 20px !important;
    background: rgba(255, 255, 255, 0.08) !important;
    backdrop-filter: blur(15px) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-radius: 50px !important;
    color: #e0e0e0 !important;
    text-decoration: none !important;
    font-weight: 500 !important;
    font-size: 14px !important;
    transition: all 0.3s ease !important;
    position: relative !important;
    overflow: hidden !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2) !important;
}

.ms-sorting .group a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.ms-sorting .group a:hover::before {
    left: 100%;
}

.ms-sorting .group a:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.ms-sorting .group a i {
    font-size: 16px;
    transition: transform 0.3s ease;
    color: #64b5f6;
}

.ms-sorting .group a:hover i {
    transform: scale(1.1);
    color: #81c784;
}

.ms-sorting .dropdown-toggle {
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.ms-sorting .dropdown-toggle::after {
    content: '▼';
    margin-left: 8px;
    font-size: 10px;
    transition: transform 0.3s ease;
    opacity: 0.7;
}

.ms-sorting .group:hover .dropdown-toggle::after {
    transform: rotate(180deg);
    opacity: 1;
}

/* 下拉菜单样式 */
.ms-sorting .hover-box {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    min-width: 300px !important;
    background: rgba(26, 26, 46, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-radius: 15px !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1) !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(-10px) scale(0.95) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    z-index: 1000 !important;
    margin-top: 10px !important;
    pointer-events: none !important;
}

.ms-sorting .group:hover .hover-box,
.ms-sorting .hover-box.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}



/* 分类栏样式 */
.ms-sorting .category-bar {
    padding: 30px 0 !important;
    margin: 20px 0 !important;
}



.ms-sorting .category-bar-header {
    text-align: center !important;
    margin-bottom: 30px !important;
}

.ms-sorting .category-title {
    color: #ffffff !important;
    font-size: 28px !important;
    font-weight: 600 !important;
    margin: 0 0 10px 0 !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3) !important;
}

.ms-sorting .category-subtitle {
    color: rgba(255, 255, 255, 0.7) !important;
    font-size: 16px !important;
    margin: 0 !important;
    font-weight: 400 !important;
}

/* 分类网格样式 */
.ms-sorting .category-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
    gap: 20px !important;
    padding: 0 25px !important;
    max-width: 100% !important;
}

.ms-sorting .category-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 25px 20px !important;
    background: rgba(255, 255, 255, 0.08) !important;
    border: 2px solid rgba(255, 255, 255, 0.15) !important;
    border-radius: 20px !important;
    cursor: pointer !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    color: #e0e0e0 !important;
    position: relative !important;
    overflow: hidden !important;
    text-align: center !important;
    min-height: 100px !important;
    backdrop-filter: blur(10px) !important;
}

.ms-sorting .category-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
    transition: left 0.6s ease;
}

.ms-sorting .category-item:hover::before {
    left: 100%;
}

.ms-sorting .category-item:hover {
    background: rgba(255, 255, 255, 0.12) !important;
    transform: translateY(-5px) scale(1.05) !important;
    border-color: rgba(100, 181, 246, 0.4) !important;
    box-shadow: 0 10px 25px rgba(100, 181, 246, 0.3) !important;
    color: #ffffff !important;
}

.ms-sorting .category-item.active {
    background: linear-gradient(135deg, #64b5f6, #81c784) !important;
    color: #1a1a2e !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 8px 20px rgba(100, 181, 246, 0.4) !important;
    transform: scale(1.05) !important;
}

.ms-sorting .category-item i {
    font-size: 24px !important;
    margin-bottom: 8px !important;
    transition: all 0.3s ease !important;
    opacity: 0.8 !important;
}

.ms-sorting .category-item:hover i {
    transform: scale(1.2) !important;
    opacity: 1 !important;
}

.ms-sorting .category-item.active i {
    color: #1a1a2e !important;
    transform: scale(1.1) !important;
}

.ms-sorting .category-item span {
    font-size: 14px !important;
    font-weight: 500 !important;
    line-height: 1.2 !important;
}

/* 响应式分类网格 */
@media (max-width: 768px) {
    .ms-sorting .category-bar {
        padding: 25px 0 !important;
        margin: 15px 0 !important;
        border-radius: 15px !important;
    }
    
    .ms-sorting .category-title {
        font-size: 24px !important;
    }
    
    .ms-sorting .category-subtitle {
        font-size: 14px !important;
    }
    
    .ms-sorting .category-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)) !important;
        gap: 15px !important;
        padding: 0 20px !important;
    }
    
    .ms-sorting .category-item {
        padding: 20px 15px !important;
        min-height: 90px !important;
    }
}

@media (max-width: 480px) {
    .ms-sorting .category-bar {
        padding: 20px 0 !important;
        margin: 10px 0 !important;
    }
    
    .ms-sorting .category-title {
        font-size: 20px !important;
    }
    
    .ms-sorting .category-subtitle {
        font-size: 13px !important;
    }
    
    .ms-sorting .category-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
        padding: 0 15px !important;
    }
    
    .ms-sorting .category-item {
        padding: 18px 15px !important;
        min-height: 80px !important;
    }
    
    .ms-sorting .category-item i {
        font-size: 20px !important;
    }
    
    .ms-sorting .category-item span {
        font-size: 13px !important;
    }
}

/* 确保下拉菜单在正确的位置显示 */
.ms-sorting .hover-box {
    min-width: 300px;
}

/* 下拉菜单显示状态 */
.ms-sorting .hover-box.show {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) scale(1) !important;
    pointer-events: auto !important;
}

/* 防止下拉菜单被其他元素遮挡 */
.ms-sorting .group {
    z-index: 100;
}

.ms-sorting .group:hover {
    z-index: 101;
}

/* 激活状态样式 */
.ms-sorting .group.active a {
    background: rgba(100, 181, 246, 0.2);
    border-color: rgba(100, 181, 246, 0.4);
    box-shadow: 0 8px 25px rgba(100, 181, 246, 0.3);
    color: #ffffff;
}

.ms-sorting .group.active a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: linear-gradient(90deg, #64b5f6, #81c784);
    border-radius: 2px;
    animation: ms-sorting-pulse 2s infinite;
}

/* 动画关键帧 */
@keyframes ms-sorting-pulse {
    0%, 100% {
        opacity: 1;
        transform: translateX(-50%) scale(1);
    }
    50% {
        opacity: 0.7;
        transform: translateX(-50%) scale(1.1);
    }
}

@keyframes ms-sorting-slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes ms-sorting-fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes ms-sorting-glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(100, 181, 246, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(100, 181, 246, 0.8), 0 0 30px rgba(100, 181, 246, 0.6);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .ms-sorting .style-page-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .ms-sorting .left {
        justify-content: center;
    }
    
    .ms-sorting .right {
        justify-content: center;
    }
    
    .ms-sorting .hover-box {
        min-width: 250px;
        left: 50%;
        transform: translateX(-50%) translateY(-10px) scale(0.95);
    }
    
    .ms-sorting .group:hover .hover-box,
    .ms-sorting .hover-box.show {
        transform: translateX(-50%) translateY(0) scale(1);
    }
    
    /* 移动设备上的触摸优化 */
    .ms-sorting .group a {
        min-height: 44px; /* 确保触摸目标足够大 */
    }
    
    .ms-sorting .dropdown-toggle {
        cursor: pointer;
        user-select: none;
        -webkit-tap-highlight-color: transparent;
    }
}

@media (max-width: 480px) {
    .ms-sorting .album_inner_list {
        padding: 20px 0;
        margin: 15px 0;
        border-radius: 15px;
    }
    
    .ms-sorting .group a {
        padding: 10px 15px;
        font-size: 13px;
    }
    
    .ms-sorting .hover-box {
        min-width: 200px;
    }
    
    .ms-sorting .time-select input {
        margin: 5px 0;
    }
}

/* 深色主题支持 */
@media (prefers-color-scheme: dark) {
    .ms-sorting .hover-box {
        background: rgba(26, 26, 46, 0.98);
        border-color: rgba(255, 255, 255, 0.15);
    }
    
    .ms-sorting .category-item {
        background: rgba(255, 255, 255, 0.05);
        color: #e0e0e0;
    }
    
    .ms-sorting .category-item:hover {
        background: rgba(255, 255, 255, 0.12);
    }
}

/* 加载动画 */
body.loaded .ms-sorting .album_inner_list {
    animation: ms-sorting-fadeInScale 0.8s ease-out forwards;
}

@keyframes ms-sorting-fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 悬停状态增强 */
.ms-sorting .album_inner_list:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* 焦点状态样式 */
.ms-sorting .album_inner_list:focus-within {
    box-shadow: 0 0 0 3px rgba(100, 181, 246, 0.3);
}

/* 加载状态指示器 */
.ms-sorting .album_inner_list::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(100, 181, 246, 0.1), transparent);
    animation: ms-sorting-loading 3s infinite;
}

@keyframes ms-sorting-loading {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* 响应式增强 */
@media (max-width: 1200px) {
    .ms-sorting .album_inner_list {
        margin: 15px 10px;
        border-radius: 15px;
    }
}

@media (max-width: 576px) {
    .ms-sorting .album_inner_list {
        padding: 20px 15px;
        margin: 10px 5px;
    }
    
    .ms-sorting .group a {
        padding: 10px 15px;
        font-size: 12px;
    }
    
    .ms-sorting .group a i {
        font-size: 14px;
    }
}

/* 打印样式 */
@media print {
    .ms-sorting .album_inner_list {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
    
    .ms-sorting .hover-box {
        display: none !important;
    }
}

/* 特殊效果 - 霓虹灯效果 */
.ms-sorting .group a:hover {
    animation: ms-sorting-glow 2s ease-in-out infinite alternate;
}

/* 平滑滚动 */
.ms-sorting html {
    scroll-behavior: smooth;
}

/* 选择文本样式 */
.ms-sorting ::selection {
    background: rgba(100, 181, 246, 0.3);
    color: #ffffff;
}

.ms-sorting ::-moz-selection {
    background: rgba(100, 181, 246, 0.3);
    color: #ffffff;
}