/*
 * 瀑布流布局样式 - 乐享大屏插件
 * 支持设备屏幕宽度自适应列数调整
 * 响应式设计，适配桌面、平板、手机
 */

/* 瀑布流容器 */
.waterfall-container {
    column-gap: 15px;
    row-gap: 15px;
    padding: 15px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    margin: 10px 0;
    /* 默认桌面端：4列，最少2列 */
    column-count: 4;
    column-fill: balance;
    min-height: 400px;
    /* 最少2列通过媒体查询实现 */

/* 瀑布流项目 */
.waterfall-item {
    break-inside: avoid;
    margin-bottom: 15px;
    background: linear-gradient(135deg, rgba(0, 206, 209, 0.1), rgba(0, 139, 139, 0.05));
    border: 1px solid rgba(0, 206, 209, 0.2);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 206, 209, 0.1);
    position: relative;
}

.waterfall-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 206, 209, 0.2);
    border-color: rgba(0, 206, 209, 0.4);
}

/* 普通项目内容 */
.normal-item {
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.item-type {
    background: linear-gradient(45deg, #00CED1, #008B8B);
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 10px;
    align-self: flex-start;
}

.normal-item-content {
    display: flex;
    gap: 12px;
    flex: 1;
    align-items: flex-start;
}

.normal-item-info {
    flex: 1;
    min-width: 0; /* 防止flex溢出 */
}

.title {
    font-size: 16px;
    font-weight: bold;
    color: #E0E0E0;
    margin: 0 0 8px 0;
    line-height: 1.4;
    display: -webkit-box;
    display: box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.summary {
    font-size: 14px;
    color: #B0B0B0;
    line-height: 1.5;
    margin: 0 0 10px 0;
    display: -webkit-box;
    display: box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.qr-div {
    flex-shrink: 0;
    text-align: center;
}

.qr-block img {
    border-radius: 8px;
    border: 2px solid rgba(0, 206, 209, 0.3);
}

/* 自动滚动动画 */
@keyframes slideUp {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0px);
    }
    30% {
        opacity: 0.8;
        transform: translateY(-15px) scale(0.98);
        filter: blur(1px);
    }
    70% {
        opacity: 0.3;
        transform: translateY(-30px) scale(0.95);
        filter: blur(2px);
    }
    100% {
        opacity: 0; 
        transform: translateY(-50px) scale(0.9);
        filter: blur(3px);
        z-index: -1;
    }
}

.waterfall-item.animating {
    animation-fill-mode: forwards;
    pointer-events: none;
    position: relative;
    z-index: 10;
}

/* 平板设备 (768px - 1024px): 3列 */
@media screen and (max-width: 1024px) and (min-width: 769px) {
    .waterfall-container {
        column-count: 3;
        column-gap: 12px;
        padding: 12px;
    }
    
    .waterfall-item {
        margin-bottom: 12px;
    }
    
    .normal-item {
        padding: 12px;
    }
    
    .title {
        font-size: 15px;
    }

    .summary {
        font-size: 13px;
        -webkit-line-clamp: 2;
        line-clamp: 2;
    }
    
    .qr-block img {
        width: 70px;
        height: 70px;
    }
}

/* 大屏手机 (481px - 768px): 2-3列（动态调整） */
@media screen and (max-width: 768px) and (min-width: 481px) {
    .waterfall-container {
        column-count: 2;
        column-gap: 10px;
        padding: 10px;
    }
    
    .waterfall-item {
        margin-bottom: 10px;
    }
    
    .normal-item {
        padding: 10px;
    }
    
    .normal-item-content {
        flex-direction: column;
        gap: 10px;
    }
    
    .title {
        font-size: 14px;
    }

    .summary {
        font-size: 12px;
        -webkit-line-clamp: 2;
        line-clamp: 2;
    }
    
    .qr-block img {
        width: 60px;
        height: 60px;
    }
    
    .qr-div p {
        font-size: 10px;
        margin: 0;
    }
}

/* 手机设备 (≤480px): 2列（最少显示2列） */
@media screen and (max-width: 480px) {
    .waterfall-container {
        column-count: 2;
        column-gap: 8px;
        padding: 8px;
        margin: 8px 0;
    }
    
    .waterfall-item {
        margin-bottom: 8px;
        border-radius: 8px;
    }
    
    .normal-item {
        padding: 8px;
    }
    
    .normal-item-content {
        flex-direction: column;
        gap: 8px;
    }

    .title {
        font-size: 13px;
        -webkit-line-clamp: 2;
        line-clamp: 2;
    }
    
    .summary {
        font-size: 11px;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        color: #999;
    }
    
    .item-type {
        font-size: 10px;
        padding: 2px 8px;
    }
    
    .qr-block img {
        width: 50px;
        height: 50px;
    }
    
    .qr-div p {
        font-size: 9px;
        margin: 0;
        color: #888;
    }
    
    /* 移动端隐藏时间信息以节省空间 */
    .normal-item-info div[style*="margin-top: 10px"] {
        font-size: 10px;
        margin-top: 5px;
    }
}

/* 超宽屏设备 (≥1600px): 5列 */
@media screen and (min-width: 1600px) {
    .waterfall-container {
        column-count: 5;
        column-gap: 18px;
        padding: 18px;
    }
    
    .waterfall-item {
        margin-bottom: 18px;
    }
    
    .normal-item {
        padding: 18px;
    }
    
    .title {
        font-size: 17px;
    }
    
    .summary {
        font-size: 15px;
        -webkit-line-clamp: 3;
        line-clamp: 3;
    }
    
    .qr-block img {
        width: 90px;
        height: 90px;
    }
}

/* 加载状态 */
.waterfall-container.loading::before {
    content: '正在加载...';
    display: block;
    text-align: center;
    padding: 50px;
    color: #00CED1;
    font-size: 16px;
}

/* 空状态 */
.waterfall-container.empty::after {
    content: '暂无信息';
    display: block;
    text-align: center;
    padding: 50px;
    color: #888;
    font-size: 16px;
}

/* 高分辨率屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .waterfall-item {
        box-shadow: 0 2px 8px rgba(0, 206, 209, 0.08);
    }
    
    .waterfall-item:hover {
        box-shadow: 0 4px 15px rgba(0, 206, 209, 0.15);
    }
}

.waterfall-columns-1 { column-count: 1; }
.waterfall-columns-2 { column-count: 2; }
.waterfall-columns-3 { column-count: 3; }
.waterfall-columns-4 { column-count: 4; }
.waterfall-columns-5 { column-count: 5; }

/* End of waterfall CSS */

/* 在中等宽度下显示3列 */
@media screen and (max-width: 768px) and (min-width: 600px) {
    .waterfall-container {
        column-count: 3;
    }
}}