:root {
    /* 主背景色：纯白 */
    --color-bg-app: #ffffff; 
    /* 卡片背景色：纯白 */
    --color-panel: #ffffff; 
    
    /* 文字颜色：把纯黑改成“柔和的深灰黑”，视觉上更舒服 */
    --color-cocoa: #2c2c2c; 
    --color-cocoa-light: #555555; 
    --color-sand: #999999; 
    
    /* === 莫兰迪色系核心 === */
    --color-beige: #F2EFE9; /* 基础标签色：莫兰迪燕麦灰白，非常柔和 */
    --color-sea-salt: #D5C7B5; /* 悬停/高亮色：莫兰迪奶咖黄/卡其色，低调高级 */
    --color-blue-mid: #2c2c2c; 
    
    /* 边框和阴影 */
    --border-light: #eeeeee; 
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.04);
    --radius-md: 16px; 
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    /* 为全站统一使用 2 套字体：中文采用 PingFang 与思源宋体，英文字体退化到系统字体 */
    font-family: "PingFang SC", "Noto Serif SC", -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--color-cocoa);
    background-color: var(--color-bg-app);
}

/* -------------------------------------------------------------
   移动端专用样式
   为了不影响桌面端布局，我们通过媒体查询为屏幕宽度
   小于 768px 的设备添加底部导航栏和顶部标题栏。该导航
   模仿小红书的布局：底部四个标签加一个居中的加号按钮
   用于进入编辑器，顶部悬浮标题栏显示站点名称。默认
   情况下这些元素是隐藏的，只有在移动端显示。
------------------------------------------------------------- */

/* 默认隐藏移动端元素 */
.mobile-top-bar,
.mobile-bottom-nav {
    display: none;
}

@media (max-width: 768px) {
    /* 隐藏桌面导航栏，以免与移动端顶栏重复 */
    #global-header,
    .global-header {
        display: none;
    }
    /* 显示移动端顶部标题栏 */
    .mobile-top-bar {
        display: flex;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 50px;
        background-color: var(--color-panel);
        border-bottom: 1px solid var(--border-light);
        justify-content: center;
        align-items: center;
        z-index: 1000;
    }
    .mobile-top-bar .mobile-title {
        font-size: 18px;
        font-weight: bold;
        color: var(--color-cocoa);
    }

    /* 显示移动端底部导航栏 */
    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 60px;
        background-color: var(--color-panel);
        border-top: 1px solid var(--border-light);
        justify-content: space-around;
        align-items: center;
        z-index: 1000;
        padding: 0 10px;
    }
    .mobile-bottom-nav a,
    .mobile-bottom-nav .mobile-nav-item {
        flex: 1;
        text-align: center;
        font-size: 12px;
        color: var(--color-cocoa-light);
        text-decoration: none;
    }
    .mobile-bottom-nav .mobile-nav-item.active {
        color: var(--color-cocoa);
        font-weight: bold;
    }
    /* 居中的加号按钮 */
    .mobile-bottom-nav .mobile-nav-add {
        position: relative;
        top: -20px;
        width: 64px;
        height: 64px;
        border-radius: 50%;
        background-color: var(--color-sea-salt);
        color: var(--color-cocoa);
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 36px;
        line-height: 1;
        box-shadow: 0 4px 12px rgba(182, 212, 233, 0.4);
        border: none;
        cursor: pointer;
    }
    /* 为页面内容预留顶部和底部空间 */
    body {
        padding-top: 50px;
        padding-bottom: 70px;
    }

    /* 移动端编辑器样式 */
    /* 隐藏桌面编辑器内部工具栏 */
    .top-toolbar {
        display: none;
    }
    /* 隐藏左右面板在主布局中的占位 */
    body.editor-body #left-panel,
    body.editor-body #right-panel {
        display: none;
    }
    /* 移动端编辑器顶部工具栏 */
    .mobile-editor-toolbar {
        position: fixed;
        top: 50px; /* 放在移动端顶栏下方 */
        left: 0;
        right: 0;
        height: 44px;
        background-color: var(--color-panel);
        border-bottom: 1px solid var(--border-light);
        display: flex;
        justify-content: space-around;
        align-items: center;
        z-index: 1000;
    }
    .mobile-editor-toolbar button {
        flex: 1;
        background: none;
        border: none;
        font-size: 16px;
        color: var(--color-cocoa);
        cursor: pointer;
    }
    /* 移动端编辑器底部工具栏 */
    .mobile-editor-bottom {
        position: fixed;
        bottom: 60px; /* 底部导航栏之上 */
        left: 0;
        right: 0;
        height: 50px;
        background-color: var(--color-panel);
        border-top: 1px solid var(--border-light);
        display: flex;
        justify-content: space-around;
        align-items: center;
        z-index: 1000;
    }
    .mobile-editor-bottom button {
        flex: 1;
        background: none;
        border: none;
        font-size: 14px;
        color: var(--color-cocoa-light);
        cursor: pointer;
    }
    .mobile-editor-bottom button.active {
        color: var(--color-cocoa);
        font-weight: bold;
    }
    /* 移动端抽屉面板 */
    #mobile-drawer {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        height: 0;
        background-color: var(--color-panel);
        border-top: 1px solid var(--border-light);
        overflow: hidden;
        transition: height 0.3s ease;
        z-index: 1100;
    }
    #mobile-drawer.active {
        height: 60vh;
    }
    #mobile-drawer .drawer-content {
        padding: 20px;
        height: calc(100% - 40px);
        overflow-y: auto;
    }
    #mobile-drawer .drawer-close {
        position: absolute;
        top: 10px;
        right: 15px;
        background: none;
        border: none;
        font-size: 20px;
        color: var(--color-cocoa);
        cursor: pointer;
    }
}

/* --- 全局导航栏样式 --- */
.global-header {
    background: var(--color-panel);
    height: 64px;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
    position: relative;
    z-index: 100;
}
.logo-box { display: flex; align-items: center; cursor: pointer; gap: 10px; }
.logo-box img { height: 32px; border-radius: 4px; }
.logo-text { font-size: 20px; font-weight: 900; color: var(--color-cocoa); letter-spacing: -0.5px; }
.global-nav { display: flex; gap: 30px; }
.nav-item { text-decoration: none; color: var(--color-cocoa-light); font-size: 14px; font-weight: 500; transition: 0.2s; }
.nav-item:hover { color: var(--color-sea-salt); }
.nav-item.active { color: var(--color-cocoa); font-weight: bold; border-bottom: 2px solid var(--color-sea-salt); padding-bottom: 4px; }

/* --- 全局按钮样式 --- */
/* --- 全局按钮样式 --- */
button {
    background: transparent; color: var(--color-cocoa); border: 1px solid var(--border-light);
    padding: 8px 16px; border-radius: 20px; font-size: 13px; font-weight: 500; cursor: pointer; transition: all 0.2s ease;
    white-space: nowrap; /* 强制按钮文字不换行，解决竖排问题 */
}
button:hover { background: #f0f4f8; border-color: var(--color-blue-mid); }
.btn-main { background: var(--color-sea-salt) !important; color: var(--color-cocoa) !important; border: none !important; font-weight: bold; }
.btn-main:hover { filter: brightness(0.95); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(182, 212, 233, 0.4); }
.btn-danger { color: #d68989 !important; border-color: rgba(214, 137, 137, 0.3) !important; }

/* --- 编辑器专属布局 --- */
.editor-body { overflow: hidden; }
.main-container { display: flex; height: calc(100vh - 64px); padding: 20px; gap: 20px; }
#left-panel, #right-panel { background: var(--color-panel); border-radius: var(--radius-md); box-shadow: var(--shadow-soft); border: 1px solid var(--border-light); display: flex; flex-direction: column; overflow-y: auto; }
#left-panel { width: 280px; flex-shrink: 0; }
#right-panel { 
    width: 240px;      /* 确定变窄后的宽度 */
    min-width: 240px;  /* 防止被压缩 */
    flex-shrink: 0; 
    padding: 0 15px; 
    background: var(--color-panel); 
    border-left: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    font-size: 15px;   /* 文字变大 2 号 */
}
#canvas-wrapper { flex: 1; background: transparent; border-radius: var(--radius-md); display: flex; justify-content: center; align-items: center; position: relative; overflow: hidden; }
.canvas-container { background: #ffffff; box-shadow: 0 12px 40px rgba(54, 40, 40, 0.08) !important; border-radius: 4px; }
#left-panel::-webkit-scrollbar, #right-panel::-webkit-scrollbar { display: none; }

/* 符号面板细化 */
.sidebar-title { padding: 20px; font-size: 14px; font-weight: bold; border-bottom: 1px solid var(--border-light); display:flex; justify-content:space-between; align-items:center; }
.symbol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 20px; }
.symbol-card { background: #fafaf9; aspect-ratio: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 8px; border: 2px solid transparent; cursor: pointer; transition: 0.2s; }
.symbol-card img { width: 45%; height: 45%; pointer-events: none; margin-bottom: 4px; }
.symbol-card span { font-size: 11px; color: var(--color-blue-mid); pointer-events: none; }
.symbol-card:hover { background: #f0f4f8; }
.symbol-card.selected { border-color: var(--color-sea-salt); background: #f4f8fc; box-shadow: 0 2px 8px rgba(182, 212, 233, 0.25); }
.symbol-card.selected span { color: var(--color-cocoa); font-weight: bold; }

/* 右侧属性栏细化 */
.mode-tabs { display: flex; margin: 0 -20px; border-bottom: 1px solid var(--border-light); }
.tab { flex: 1; padding: 16px 0; text-align: center; cursor: pointer; font-size: 14px; font-weight: 500; color: var(--color-sand); position: relative; transition: 0.3s; }
.tab.active { color: var(--color-cocoa); font-weight: bold; }
.tab.active::after { content: ''; position: absolute; bottom: -1px; left: 20%; width: 60%; height: 3px; background: var(--color-sea-salt); border-radius: 3px 3px 0 0; }
.prop-section { padding: 24px 0; border-bottom: 1px solid var(--border-light); }
.prop-title { font-size: 13px; font-weight: bold; color: var(--color-cocoa-light); margin-bottom: 16px; display: block; }
input[type="range"] { accent-color: var(--color-sea-salt); }
input[type="number"], input[type="text"] { border: 1px solid var(--border-light); border-radius: 6px; padding: 6px; color: var(--color-cocoa); outline: none; width: 60px; }
.layer-item { display: flex; align-items: center; padding: 10px 8px; font-size: 13px; border-radius: 6px; margin-bottom: 4px; color: var(--color-cocoa-light); transition: 0.2s; }
.layer-item:hover { background: #f8f9fa; color: var(--color-cocoa); }
/* 确保顶部工具栏能装下所有按钮 */
.btn-group, 
div[style*="display:flex; gap:8px"] {
    display: flex !important;
    flex-wrap: wrap !important; /* 允许按钮多行排列，防止消失 */
    gap: 10px !important;
    justify-content: center;
    padding: 10px;
}

/* 统一按钮高度和字体，节省空间 */
button {
    white-space: nowrap; /* 防止文字竖着排 */
    padding: 6px 12px !important;
    font-size: 12px !important;

}
/* --- 悬浮计行器样式 --- */
.floating-counter {
    position: fixed;
    bottom: 80px; /* 故意留高一点，避开你手机端的底部导航 */
    right: 20px;
    background: var(--color-panel);
    padding: 15px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-light);
    text-align: center;
    z-index: 9999;
}
#row-number { 
    font-size: 28px; 
    font-weight: bold; 
    color: var(--color-cocoa); 
    margin-bottom: 10px; 
}
.floating-counter .counter-btns button { 
    width: 36px !important; 
    height: 36px !important; 
    font-size: 20px !important; 
    padding: 0 !important; 
    margin: 0 5px; 
    border-radius: 50%; 
}
.floating-counter .reset-btn { 
    margin-top: 10px; 
    font-size: 12px !important; 
    border: none; 
    background: transparent; 
    color: var(--color-sand); 
    text-decoration: underline; 
    padding: 0 !important;
}
/* --- 自由市场专项修复：强制 Rawpixel 网格排版 --- */
.product-grid { 
    display: grid !important; 
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)) !important; 
    gap: 40px !important; 
    width: 100% !important;
    padding: 0 !important;
}

/* 修复图片容器：确保图片不碎、不溢出 */
.img-wrapper { 
    background: #f9f9f9 !important; 
    aspect-ratio: 1/1.1; 
    display: flex !important; 
    justify-content: center !important; 
    align-items: center !important; 
    border-radius: 8px !important;
    overflow: hidden;
    border: 1px solid #f0f0f0;
}

.img-wrapper img { 
    width: 90% !important; 
    height: 90% !important; 
    object-fit: contain !important; 
}

/* 修复按钮文字竖排问题：强制水平排列 */
button, .btn-main {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    white-space: nowrap !important; /* 核心：防止文字竖排 */
    flex-direction: row !important;
    height: auto !important;
}

/* 详情页遮罩层修复 */
#product-detail-modal {
    background: #fff !important;
    padding: 60px !important;
}

/* 强制首页板块水平排版 */
.home-section { padding: 40px 60px; max-width: 1400px; margin: 0 auto; }

/* 修改位置：在 <style> 中覆盖之前的 .waterfall 及其内部样式 */
.work-waterfall { 
    display: grid !important; 
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)) !important; 
    gap: 30px !important; 
}

.work-item { 
    background: #fff; 
    border-radius: 12px; 
    overflow: hidden; 
    border: 1px solid #eee; 
    cursor: pointer;
}

.work-item img { 
    width: 100% !important; 
    aspect-ratio: 1 / 1.2 !important; /* 强制统一为 1:1.2 比例，与浏览作品页面对齐 */
    object-fit: cover !important; 
    display: block;
}

.work-overlay { padding: 15px; text-align: left; }
.work-overlay span { font-size: 14px; font-weight: 600; color: #333; }
/* --- 修改 2：重做热门图纸板块 (搜索 .pattern-grid 替换) --- */
.pattern-grid { 
    display: grid !important; 
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)) !important; /* 模仿图二的紧凑布局 */
    gap: 15px !important; 
}
.pattern-card { 
    background: #fff; 
    border-radius: 8px !important; 
    overflow: hidden; 
    border: none !important; 
    cursor: pointer;
}
.pattern-thumb { 
    width: 100% !important; 
    aspect-ratio: 1 / 1 !important; /* 严格正方形，模仿图二 */
    background-size: cover; 
    background-position: center;
    border-radius: 8px; 
}
.pattern-card h4 { 
    font-size: 13px !important; 
    margin-top: 8px;
    font-weight: 600;
    white-space: nowrap; /* 强制单行 */
    overflow: hidden;
    text-overflow: ellipsis; /* 超出部分显示点点点 */
}
.pattern-card span { 
    font-size: 11px !important; 
    color: #999; 
}
/* 只有在手机屏幕（宽度小于 768px）时才显示这个导航栏 */
@media (max-width: 768px) {
    .app-bottom-nav { 
        position: fixed; 
        bottom: 0; 
        left: 0;
        width: 100%; 
        height: 70px; 
        background: #ffffff; 
        border-top: 1px solid #eeeeee; 
        display: flex; 
        z-index: 10000; /* 确保在最前面 */
    }
    .nav-btn { 
        flex: 1; 
        display: flex; 
        align-items: center; 
        justify-content: center; 
        font-size: 14px; 
        font-weight: bold; 
        color: #999999; 
        cursor: pointer; 
    }
    .nav-btn.active { 
        color: #111111; 
    }
}

/* 电脑端（宽度大于 768px）时隐藏导航栏，防止排版变乱 */
@media (min-width: 769px) {
    .app-bottom-nav {
        display: none !important;
    }
}
/* 只有在手机端（小于768px）时，我们要微调布局 */
@media (max-width: 768px) {
    /* 隐藏原有的 Hero 区，为工具腾出空间 */
    #app-tools-view {
        padding: 10px;
        background: #fff;
    }
    
    /* 调整工具箱容器高度，适配手机屏幕 */
    #app-tools-view div {
        height: calc(100vh - 130px) !important;
    }
}

/* 电脑端隐藏 App 导航栏 */
@media (min-width: 769px) {
    .app-bottom-nav {
        display: none !important;
    }
}
/* 确保手机端切换到工具时，背景不会滚动 */
body.no-scroll {
    overflow: hidden !important;
}

/* 电脑端微调：让 iframe 在大屏下也好看 */
@media (min-width: 769px) {
    #app-tools-view {
        position: relative !important; /* 电脑端不使用遮盖模式 */
        height: 800px !important;
        max-width: 1200px;
        margin: 40px auto;
        border-radius: 20px;
        box-shadow: 0 10px 40px rgba(0,0,0,0.1);
        display: none; /* 初始状态仍由 JS 控制 */
    }
}
/* === 工具箱专属排版 === */
/* 基础网格，适合中等尺寸的卡片 */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 60px; /* 每个专区底部留白 */
}

/* 密集型网格，适合高频小工具 */
.tools-grid.compact {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

/* 全宽网格，适合大型工具 */
.tools-grid.full-width {
    grid-template-columns: 1fr;
}

/* 专区标题样式 */
.category-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--color-cocoa);
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px dashed var(--border-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* === 工具箱 5 大工作流导航 === */
.workflow-nav {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 40px;
    overflow-x: auto;
    padding-bottom: 10px;
}

.workflow-btn {
    flex: 1;
    min-width: 120px;
    background: var(--color-panel);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 20px 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}

.workflow-btn:hover, .workflow-btn.active {
    background: var(--color-cocoa);
    color: #fff;
    border-color: var(--color-cocoa);
    transform: translateY(-3px);
}

.workflow-btn .icon {
    font-size: 28px;
    margin-bottom: 10px;
    display: block;
}

.workflow-btn .title {
    font-size: 15px;
    font-weight: 800;
}

/* 专区模块 */
.tool-section {
    margin-bottom: 50px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px dashed var(--border-light);
}

.section-header h3 {
    font-size: 20px;
    font-weight: 900;
    color: var(--color-cocoa);
    margin: 0;
}

.section-header .more-link {
    font-size: 13px;
    color: var(--color-sand);
    cursor: pointer;
}/* 统一导航栏样式 */
.main-nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 60px;
    height: 70px;
    background: #fff;
    border-bottom: 1px solid #f0f0f0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-links { display: flex; gap: 35px; }
.nav-item { 
    text-decoration: none; 
    color: var(--color-cocoa-light); 
    font-size: 15px; 
    font-weight: 500;
    transition: color 0.3s;
}
.nav-item:hover, .nav-item.active { color: var(--color-cocoa); font-weight: 700; }

.nav-actions { display: flex; align-items: center; gap: 25px; }
.search-trigger { cursor: pointer; font-size: 18px; color: var(--color-sand); }

/* 发布下拉菜单 */
.post-dropdown { position: relative; }
.post-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    display: none; /* 默认隐藏 */
    width: 120px;
    padding: 8px 0;
    margin-top: 10px;
}
.post-dropdown:hover .post-menu { display: block; }
.post-menu a {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: var(--color-cocoa);
    font-size: 14px;
}
.post-menu a:hover { background: var(--color-beige); }

/* 统一页脚 */
.global-footer { padding: 60px 0; background: #fff; border-top: 1px solid #f0f0f0; text-align: center; }
.footer-links { margin-top: 15px; display: flex; justify-content: center; gap: 20px; }
.footer-links a { color: var(--color-sand); text-decoration: none; font-size: 13px; }
/* 基础双列布局 */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 10px;
}

.gallery-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #eee;
    text-decoration: none;
    color: inherit;
}

.img-wrap {
    width: 100%;
    aspect-ratio: 1/1; /* 保持正方形 */
    background: #f5f5f5;
}

.img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-info {
    padding: 10px;
}

.card-title {
    font-size: 14px;
    font-weight: bold;
    margin: 0 0 8px 0;
    /* 标题两行截断 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-bottom {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: #999;
}
/* 强制导航栏始终在最上层 */
#global-header {
    width: 100%;
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 99999 !important;
}

/* 确保主内容不会贴在导航栏底下 */
main {
    display: block;
    width: 100%;
}
/* --- 布局强效补丁 --- */
#global-header {
    width: 100%;
    background: #fff;
    position: sticky;
    top: 0;
    left: 0;
    z-index: 99999 !important; /* 确保不被任何东西遮挡 */
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
    width: 100%;
}