/* ==========================================
   Detail Page Styles (detail.css)
   拼豆详情页专属样式
   ========================================== */

/* 1. 详情页整体背景与基础重置 */
body {
    background-color: #0f172a; /* 护眼深灰蓝背景 */
    color: #f8fafc;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 20px 16px;
    min-height: 100vh; /* 修复：原 min-h 修正为 min-height */
    box-sizing: border-box;
}

/* 2. 主卡片容器 */
.detail-container {
    max-width: 800px;
    margin: 0 auto 40px auto;
    background-color: #1e293b;
    border-radius: 20px;
    border: 1px solid #334155;
    padding: 24px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
}

/* 3. 拼豆标题 */
#bead-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #ffffff;
    margin-top: 0;
    margin-bottom: 20px;
    text-align: center;
    letter-spacing: 0.5px;
}

/* 4. 多图展示区域容器 */
.image-group {
    display: flex;
    flex-direction: column;
    gap: 20px; /* 每张图片之间的间距 */
    margin-bottom: 24px;
    align-items: center;
    position: relative;
}

/* 5. 详情页单张图片样式与防下载保护 */
.image-group img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid #334155;
    background-color: #0f172a;
    
    /* 透明棋盘格底纹 */
    background-image: 
        linear-gradient(45deg, #1e293b 25%, transparent 25%), 
        linear-gradient(-45deg, #1e293b 25%, transparent 25%), 
        linear-gradient(45deg, transparent 75%, #1e293b 75%), 
        linear-gradient(-45deg, transparent 75%, #1e293b 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    transition: transform 0.2s ease;

    /* ---- 防下载/抓取保护设置 ---- */
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none; /* 禁用文本/图片选中 */

    -webkit-user-drag: none;
    user-drag: none; /* 禁用图片拖拽 */

    -webkit-touch-callout: none; /* 禁用移动端长按弹出保存菜单 */
}

/* 6. 文字介绍文本 */
.description-text {
    font-size: 1rem;
    line-height: 1.7;
    color: #cbd5e1;
    background-color: #0f172a;
    padding: 16px 20px;
    border-radius: 12px;
    border: 1px solid #1e293b;
    margin-bottom: 28px;
    white-space: pre-line; /* 保留换行符 */
}

/* 7. 返回首页按钮 */
.back-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    background-color: #6366f1;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 12px;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.back-btn:hover {
    background-color: #4f46e5;
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
    transform: translateY(-2px);
}

/* 8. 适配手机屏幕 */
@media (max-width: 640px) {
    .detail-container {
        padding: 16px;
        border-radius: 16px;
    }
    
    #bead-title {
        font-size: 1.35rem;
    }

    .description-text {
        font-size: 0.9rem;
        padding: 12px 14px;
    }
    
    .back-btn {
        width: 100%;
        box-sizing: border-box;
    }
}