@charset "UTF-8";

/* 桌面端（≥1025px）主样式 */

/* 内容区域样式 - 确保内容不满时铺满屏幕 */
#content {
    padding: 0 0 20px 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
}

/* 主内容区域样式 - 确保内容不满时铺满屏幕 */
#main-content {
    min-height: calc(100vh - 150px) !important;
    box-sizing: border-box !important;
}

/* 统一的图书卡片样式 - 参考微信读书 */
.book-card {
    position: relative !important;
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    background-color: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    transition: all 0.3s ease !important;
    margin: 0 !important;
    padding: 0 !important;
    flex: 1 !important;
    cursor: pointer !important;
    height: auto !important;
    min-height: auto !important;
    overflow: visible !important;
}

.mb-xl:first-of-type .book-card{
        position: relative !important;
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        background-color: transparent !important;
        border: none !important;
        border-radius: 6px !important;
        box-shadow: none !important;
        transition: all 0.3s ease !important;
        margin: 0 !important;
        padding: 32px !important;
        flex: 1 !important;
        cursor: pointer !important;
        height: auto !important;
        min-height: auto !important;
        overflow: visible !important;
        background: #fff !important;
}

.book-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: none !important;
}

/* 图书封面 - 固定比例，所有容器看起来一致 */
.book-cover {
    width: 100% !important;
    aspect-ratio: 2/3 !important; /* 固定高大于宽的比例，所有容器看起来一致 */
    overflow: hidden !important;
    background: linear-gradient(135deg, #f8f8f8 0%, #e0e0e0 100%) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 8px !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12) !important;
    border: 1px solid #e0e0e0 !important;
    margin: 0 !important;
    padding: 0 !important;
    position: relative !important;
    flex-shrink: 0 !important;
    height: auto !important;
    z-index: 0 !important;
}

html.dark-mode .book-cover {
    background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%) !important;
    border-color: #c0c0c0 !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
}

/* 封面装饰效果 - 参考微信读书 */
.book-cover::after {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    border-radius: 8px !important;
    pointer-events: none !important;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.08) 100%) !important;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1) !important;
    z-index: 1 !important;
}

/* 图书图片 - 短边填满，长边溢出，保持中心显示 */
.book-cover img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important; /* 短边填满，长边向两边溢出 */
    object-position: center !important; /* 保持图片中心显示 */
    transition: all 0.3s ease !important;
    margin: 0 !important;
    padding: 0 !important;
    opacity: 0;
    animation: fadeIn 0.5s ease forwards !important;
    display: block !important;
    position: relative !important;
    z-index: 0 !important;
    border-radius: 8px !important;
}

html.dark-mode .book-cover img {
    background-color: transparent !important;
}

/* 淡入动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 悬停效果 */
.book-card:hover .book-cover img {
    transform: scale(1.02) !important;
}

/* 确保图书信息区域不影响图片显示 */
.book-info {
    padding: 16px 0 0 0 !important;
    background-color: transparent !important;
    flex-grow: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    margin: 0 !important;
}

/* 书名样式 */
.book-title {
    margin: 0 0 8px 0 !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    color: #333333 !important;
    line-height: 1.5 !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    text-align: left !important;
    padding: 0 !important;
    background-color: transparent !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
}

html.dark-mode .book-title {
    color: #e5e7eb !important;
}

/* 作者样式 */
.book-author {
    margin: 0 !important;
    font-size: 13px !important;
    color: #666666 !important;
    line-height: 1.4 !important;
    text-align: left !important;
    padding: 0 !important;
    background-color: transparent !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
}

html.dark-mode .book-author {
    color: #666 !important;
}

/* 链接覆盖 */
.book-link {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    z-index: 10 !important;
    background: transparent !important;
    margin: 0 !important;
    padding: 0 !important;
}