/* ============================================================
   ASIN 找竞品 · task_analysis.css
   任务分析结果页：分析类型切换按钮 + MD 内容渲染
   ============================================================ */

/* ---- 分析结果卡片 ---- */
.analysis-result-card {
  padding: 0;
  overflow: visible;
  display: flex;
  flex-direction: column;
}

/* ---- 分析类型切换按钮组 ---- */
.analysis-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--c-border-soft);
  background: var(--c-bg);
  align-items: center;
  justify-content: center;
}
.analysis-tabs-loading {
  font-size: 13px;
  color: var(--c-text-hint);
  font-style: italic;
  padding: 6px 0;
}
.analysis-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border-strong);
  background: var(--c-white);
  color: var(--c-text-soft);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  letter-spacing: 0.01em;
  font-family: var(--font-body);
  white-space: nowrap;
}
.analysis-tab:hover:not(.disabled) {
  border-color: var(--c-primary);
  color: var(--c-primary-h);
  background: var(--c-primary-bg);
  transform: translateY(-1px);
  box-shadow: var(--shadow-xs);
}
.analysis-tab.active {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
  box-shadow: 0 2px 8px rgba(45, 106, 79, 0.28);
}
.analysis-tab.active:hover {
  background: var(--c-primary-h);
  color: #fff;
}
.analysis-tab.analysis-tab-missing {
  color: #b42318;
  border-color: rgba(180, 35, 24, 0.42);
  background: #fff1f0;
}
.analysis-tab.analysis-tab-missing:hover:not(.disabled) {
  color: #8f1d15;
  border-color: #b42318;
  background: #ffe4e1;
  box-shadow: 0 2px 8px rgba(180, 35, 24, 0.16);
}
.analysis-tab.analysis-tab-missing.active,
.analysis-tab.analysis-tab-missing.active:hover {
  color: #fff;
  border-color: var(--c-danger);
  background: var(--c-danger);
  box-shadow: 0 2px 8px rgba(180, 35, 24, 0.28);
}
.analysis-tab.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  background: var(--c-bg-tint);
  color: var(--c-text-hint);
  border-color: var(--c-border);
}

/* ---- 分析内容渲染区 ---- */
.analysis-content-wrap {
  flex: 1;
  overflow: visible;
}
.analysis-content {
  padding: 28px 32px 40px;
  max-width: 920px;
  margin: 0 auto;
  animation: fadeIn 0.25s ease both;
}

.analysis-empty {
  text-align: center;
  color: var(--c-text-dim);
  padding: 100px 24px;
  font-size: 20px;
  font-weight: 500;
  font-family: var(--font-body);
  line-height: 1.8;
}

.analysis-empty .analysis-empty-sub {
  margin-top: 12px;
  font-size: 16px;
  color: var(--c-text-hint);
  font-weight: 400;
}

.analysis-empty-icon {
  font-size: 64px;
  margin-bottom: 20px;
  opacity: 0.4;
}

.analysis-loading {
  text-align: center;
  color: var(--c-text-hint);
  padding: 60px 20px;
  font-size: 14px;
}
.analysis-loading::after {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-left: 8px;
  border: 2px solid var(--c-border-strong);
  border-top-color: var(--c-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}

/* ============================================================
   Markdown 渲染样式（清新田园企业美学）
   ============================================================ */
.analysis-content.markdown-body {
  color: var(--c-text);
  font-size: 16.5px;
  line-height: 1.78;
  font-family: var(--font-body);
  letter-spacing: 0.005em;
}
.analysis-content.markdown-body > *:first-child {
  margin-top: 0;
}
.analysis-content.markdown-body > *:last-child {
  margin-bottom: 0;
}

/* 标题 */
.analysis-content.markdown-body h1,
.analysis-content.markdown-body h2,
.analysis-content.markdown-body h3,
.analysis-content.markdown-body h4,
.analysis-content.markdown-body h5,
.analysis-content.markdown-body h6 {
  font-family: var(--font-display);
  color: var(--c-text);
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 28px 0 14px;
  line-height: 1.3;
  font-variation-settings: "opsz" 60;
}
.analysis-content.markdown-body h1 {
  font-size: 30px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--c-primary-soft);
  margin-top: 0;
}
.analysis-content.markdown-body h2 {
  font-size: 24px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--c-border);
  color: var(--c-primary-h);
}
.analysis-content.markdown-body h3 {
  font-size: 20px;
  color: var(--c-primary-h);
}
.analysis-content.markdown-body h4 {
  font-size: 17px;
  color: var(--c-text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: var(--font-mono);
}
.analysis-content.markdown-body h5,
.analysis-content.markdown-body h6 {
  font-size: 16px;
  color: var(--c-text-soft);
}

/* 段落 */
.analysis-content.markdown-body p {
  margin: 12px 0;
  color: var(--c-text-soft);
}

/* 强调 */
.analysis-content.markdown-body strong,
.analysis-content.markdown-body b {
  color: var(--c-text);
  font-weight: 700;
}
.analysis-content.markdown-body em,
.analysis-content.markdown-body i {
  color: var(--c-primary-h);
  font-style: italic;
}
.analysis-content.markdown-body del,
.analysis-content.markdown-body s {
  color: var(--c-text-hint);
}

/* 文案检测识别出的疑似品牌词：沿用当前危险色系的浅红主题。 */
.analysis-content.markdown-body .copy-brand-warning {
  color: #b42318;
  background: #fff1f0;
  border-bottom: 2px solid rgba(180, 35, 24, 0.55);
  border-radius: 3px;
  padding: 0 2px;
  font-weight: 650;
}

/* 链接 */
.analysis-content.markdown-body a {
  color: var(--c-primary-h);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 106, 79, 0.3);
  transition: all 0.18s ease;
}
.analysis-content.markdown-body a:hover {
  color: var(--c-primary);
  border-bottom-color: var(--c-primary);
}

/* 列表 */
.analysis-content.markdown-body ul,
.analysis-content.markdown-body ol {
  margin: 12px 0;
  padding-left: 24px;
  color: var(--c-text-soft);
}
.analysis-content.markdown-body ul li,
.analysis-content.markdown-body ol li {
  margin: 6px 0;
  line-height: 1.7;
}
.analysis-content.markdown-body ul li::marker {
  color: var(--c-primary);
}
.analysis-content.markdown-body ol li::marker {
  color: var(--c-primary-h);
  font-weight: 700;
  font-family: var(--font-mono);
}
/* 嵌套列表 */
.analysis-content.markdown-body ul ul,
.analysis-content.markdown-body ol ol,
.analysis-content.markdown-body ul ol,
.analysis-content.markdown-body ol ul {
  margin: 4px 0;
}
/* 任务列表（GFM） */
.analysis-content.markdown-body li input[type="checkbox"] {
  margin-right: 6px;
  accent-color: var(--c-primary);
  vertical-align: middle;
}

/* 引用 */
.analysis-content.markdown-body blockquote {
  margin: 14px 0;
  padding: 12px 18px;
  border-left: 4px solid var(--c-primary);
  background: var(--c-primary-bg);
  color: var(--c-text-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.analysis-content.markdown-body blockquote p {
  margin: 6px 0;
  color: var(--c-text-soft);
}
.analysis-content.markdown-body blockquote > :first-child {
  margin-top: 0;
}
.analysis-content.markdown-body blockquote > :last-child {
  margin-bottom: 0;
}

/* 代码 */
.analysis-content.markdown-body code {
  font-family: var(--font-mono);
  font-size: 15px;
  background: var(--c-bg-tint);
  color: var(--c-primary-h);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--c-border-soft);
  letter-spacing: 0;
}
.analysis-content.markdown-body pre {
  margin: 14px 0;
  padding: 16px 18px;
  background: #1b2a23;
  border-radius: var(--radius);
  overflow-x: auto;
  border: 1px solid #2d3e34;
  box-shadow: var(--shadow-sm);
}
.analysis-content.markdown-body pre code {
  background: transparent;
  color: #d9e6df;
  padding: 0;
  border: none;
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: 0;
}

/* 表格滚动外层容器（由 parseTable 生成） */
.analysis-content.markdown-body .md-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 16px 0;
  max-width: 100%;
}

/* 表格 */
.analysis-content.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15.5px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
}
.analysis-content.markdown-body thead {
  background: var(--c-bg-tint);
}
.analysis-content.markdown-body th {
  padding: 10px 14px;
  text-align: left;
  font-weight: 700;
  color: var(--c-text);
  border-bottom: 2px solid var(--c-border-strong);
  white-space: nowrap;       /* 表头不换行，保持整洁 */
  font-family: var(--font-body);
}
.analysis-content.markdown-body td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--c-border-soft);
  color: var(--c-text-soft);
  vertical-align: top;
  word-break: break-word;     /* 单元格内容超长时换行，不撑宽列 */
  overflow-wrap: break-word;
}
.analysis-content.markdown-body tbody tr:last-child td {
  border-bottom: none;
}
.analysis-content.markdown-body tbody tr:hover td {
  background: #fafcfa;
}

/* 水平分隔线 */
.analysis-content.markdown-body hr {
  margin: 24px 0;
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-border-strong), transparent);
}

/* 图片 */
.analysis-content.markdown-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin: 12px 0;
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   任务分析弹窗样式
   ============================================================ */
.analysis-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.analysis-modal-container {
  background: var(--c-white);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  width: 90%;
  height: 95vh;
  max-height: 950px;
  overflow: hidden;
  animation: modalFadeIn 0.25s ease;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.analysis-modal-header {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--c-border);
  background: var(--c-bg-tint);
  flex-shrink: 0;
  position: relative;
  min-height: 56px;  /* 固定最小高度，避免导出按钮显示/隐藏导致header高度变化 */
  box-sizing: border-box;
}

.analysis-modal-title {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  flex: 1;  /* 标题占满左侧空间，把导出/关闭按钮推到右边 */
}

.analysis-modal-title h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text);
  font-family: var(--font-display);
  white-space: nowrap;
}

.analysis-modal-export {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 88px;
  min-width: 88px;
  height: 34px;
  padding: 0 16px;
  box-sizing: border-box;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-primary);
  background: var(--c-primary-bg);
  color: var(--c-primary-h);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: auto;
  margin-right: 14px;
  position: relative;
  z-index: 1;
}

.analysis-modal-export:hover:not(:disabled) {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(45, 106, 79, 0.22);
}

.analysis-modal-export:active:not(:disabled) {
  transform: translateY(0);
}

.analysis-modal-export:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.analysis-modal-close {
  width: 88px;
  min-width: 88px;
  height: 34px;
  padding: 0 16px;
  box-sizing: border-box;
  border: 1px solid var(--c-border-strong);
  background: var(--c-white);
  color: var(--c-text-soft);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  flex-shrink: 0;
  margin-left: 24px;
  position: relative;
  z-index: 1;
}

.analysis-modal-close:hover {
  background: var(--c-bg-tint);
  border-color: var(--c-text-hint);
  color: var(--c-text);
  box-shadow: 0 2px 7px rgba(34, 50, 43, 0.1);
}

.analysis-modal-close:active {
  background: var(--c-bg);
  box-shadow: none;
}

.analysis-modal-body {
  flex: 1;
  display: flex;
  flex-direction: row;  /* 横向布局：左侧侧边栏 + 右侧内容区 */
  overflow: hidden;
  min-height: 0;
}

/* 左侧Tab侧边栏 */
.analysis-modal-sidebar {
  width: 100px;
  flex-shrink: 0;
  border-right: 1px solid var(--c-border);
  background: var(--c-bg-tint);
  overflow-y: auto;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.analysis-modal-sidebar .analysis-tab {
  width: 100%;
  text-align: left;
  justify-content: flex-start;
  padding: 9px 14px;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.analysis-modal-sidebar .analysis-tabs-loading {
  padding: 20px 12px;
  font-size: 13px;
  color: var(--c-text-hint);
  text-align: center;
}

/* 右侧内容区 */
.analysis-content-area {
  flex: 1;
  min-width: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* MD分析内容容器（恢复原本样式） */
.analysis-content-wrap {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

.analysis-modal-body .analysis-content {
  padding: 16px 10px 24px 20px;
  max-width: none;
  margin: 0;
}

/* MD 顶部 ASIN 信息卡：图片 + ASIN + 站点 + 亚马逊跳转链接 */
.analysis-asin-card {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 18px;
  padding: 14px 16px;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius);
  background-color: var(--c-primary-bg);
  background-image: linear-gradient(135deg, var(--c-primary-bg), var(--c-white));
  box-shadow: var(--shadow-sm);
}

.analysis-asin-card__media {
  flex: 0 0 76px;
  width: 76px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--c-border-soft);
  border-radius: var(--radius-sm);
  background: var(--c-bg-tint);
}

.analysis-content.markdown-body .analysis-asin-card__img {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  object-fit: contain;
  border-radius: 0;
  box-shadow: none;
}

.analysis-asin-card__noimg {
  font-size: 12px;
  color: var(--c-text-hint);
  text-align: center;
}

.analysis-asin-card__info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.analysis-asin-card__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-primary);
}

.analysis-asin-card__asin {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-text);
  word-break: break-all;
}

.analysis-content.markdown-body .analysis-asin-card__link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-primary-h);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  word-break: break-all;
}

.analysis-content.markdown-body .analysis-asin-card__link:hover {
  color: var(--c-primary);
  border-bottom-color: var(--c-primary);
}

/* 数据表内容容器（独立，四向滚动由内部 .data-table-scroll 处理） */
.analysis-content-wrap.data-table-wrap {
  flex: 1;
  overflow: hidden;  /* 滚动交给内部 .data-table-scroll */
  padding: 12px;
  display: flex;
  flex-direction: column;
}

/* 响应式：弹窗在小屏幕上调整 */
@media (max-width: 768px) {
  .analysis-modal-overlay {
    padding: 10px;
  }

  .analysis-modal-container {
    width: 100%;
    height: 95vh;
    max-height: none;
  }

  .analysis-modal-header {
    padding: 10px 12px;
  }

  .analysis-modal-title h3 {
    font-size: 14px;
  }

  .analysis-modal-sidebar {
    width: 120px;  /* 小屏幕侧边栏变窄 */
  }

  .analysis-modal-export {
    padding: 6px 12px;
    font-size: 12px;
  }

  .analysis-modal-body .analysis-content {
    padding: 12px 10px 20px;
  }

  .analysis-asin-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ============================================================
   LaTeX 公式渲染样式（配合 main.js 中的 renderFormula）
   纯 CSS 实现，无外部依赖，适合局域网部署
   ============================================================ */
.analysis-content .fx-block {
  display: block;
  text-align: center;
  margin: 16px 0;
  padding: 6px 0;
  font-family: 'Cambria Math', 'Latin Modern Math', 'STIX Two Math', Cambria, 'Times New Roman', serif;
  font-size: 1.05em;
  line-height: 1.6;
  color: var(--c-text);
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
}
.analysis-content .fx-inline {
  display: inline-block;
  vertical-align: middle;
  font-family: 'Cambria Math', 'Latin Modern Math', 'STIX Two Math', Cambria, 'Times New Roman', serif;
  font-size: 1em;
  line-height: 1.4;
  color: var(--c-text);
  white-space: nowrap;
}

/* 分数 */
.analysis-content .fx-frac {
  display: inline-block;
  vertical-align: middle;
  text-align: center;
  margin: 0 0.2em;
}
.analysis-content .fx-num {
  display: block;
  padding: 0 0.3em 0.1em;
  border-bottom: 1.3px solid currentColor;
  line-height: 1.2;
}
.analysis-content .fx-den {
  display: block;
  padding: 0.1em 0.3em 0;
  line-height: 1.2;
}

/* 二项式 */
.analysis-content .fx-binom {
  display: inline-block;
  vertical-align: middle;
  position: relative;
  padding: 0 0.1em;
}
.analysis-content .fx-binom .fx-paren {
  font-size: 1.3em;
  font-weight: 300;
  vertical-align: middle;
}

/* 上标下标 */
.analysis-content .fx-inline sup,
.analysis-content .fx-block sup,
.analysis-content .fx-inline sub,
.analysis-content .fx-block sub {
  font-size: 0.72em;
  line-height: 0;
  vertical-align: baseline;
  position: relative;
}
.analysis-content .fx-inline sup,
.analysis-content .fx-block sup {
  top: -0.5em;
}
.analysis-content .fx-inline sub,
.analysis-content .fx-block sub {
  bottom: -0.25em;
}

/* 字体修饰 */
.analysis-content .fx-text {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  font-style: normal;
}
.analysis-content .fx-rm {
  font-family: 'Times New Roman', serif;
  font-style: normal;
}
.analysis-content .fx-it {
  font-family: 'Times New Roman', serif;
  font-style: italic;
}
.analysis-content .fx-bf {
  font-weight: 700;
}
.analysis-content .fx-bb {
  font-family: 'Cambria Math', 'STIX Two Math', serif;
  font-weight: 600;
}
.analysis-content .fx-sf {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-style: normal;
}
.analysis-content .fx-tt {
  font-family: var(--font-mono, 'Consolas', monospace);
  font-style: normal;
}
.analysis-content .fx-cal {
  font-family: 'Brush Script MT', 'Lucida Handwriting', cursive;
  font-style: italic;
}
.analysis-content .fx-sym {
  font-style: normal;
}

/* 根号 */
.analysis-content .fx-sqrt {
  display: inline-block;
  vertical-align: middle;
  position: relative;
  margin: 0 0.1em;
  white-space: nowrap;
}
.analysis-content .fx-sqrt-sym {
  font-size: 1.1em;
  font-weight: 400;
}
.analysis-content .fx-sqrt-inner {
  border-top: 1.3px solid currentColor;
  padding: 0.05em 0.2em 0;
  margin-left: -0.1em;
}
.analysis-content .fx-sqrt-n {
  font-size: 0.7em;
  vertical-align: super;
  margin-right: 0.05em;
}

/* 上划线 / 下划线 / 边框 */
.analysis-content .fx-overline {
  display: inline-block;
  border-top: 1.3px solid currentColor;
  padding-top: 0.05em;
  margin-top: 0.1em;
  vertical-align: middle;
}
.analysis-content .fx-underline {
  display: inline-block;
  border-bottom: 1.3px solid currentColor;
  padding-bottom: 0.05em;
  margin-bottom: 0.1em;
  vertical-align: middle;
}
.analysis-content .fx-boxed {
  display: inline-block;
  border: 1px solid currentColor;
  padding: 0.1em 0.3em;
  margin: 0 0.1em;
  vertical-align: middle;
}

/* 间距 */
.analysis-content .fx-quad {
  display: inline-block;
  width: 1em;
}
.analysis-content .fx-quad-2 {
  width: 2em;
}

/* 符号（∑ ∫ 等大型运算符在块级公式里放大） */
.analysis-content .fx-block .fx-sym {
  font-size: 1em;
}

/* ============================================================
   数据表 Tab 样式（最终xlsx数据展示：固定列宽 + 四向滚动 + 排序筛选）
   ============================================================ */

/* 数据表整体容器 */
.data-table-view {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  width: 100%;        /* 限制为容器宽度，防止撑开外层 */
  min-width: 0;
  overflow: hidden;   /* 超出部分由内部 .data-table-scroll 滚动 */
}

.data-table-info {
  padding: 6px 4px 10px;
  font-size: 13px;
  color: var(--c-text-dim);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.dt-table-toolbar {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}
.dt-sort-dropdown { flex: 0 0 auto; }
.dt-sort-dropdown-toggle {
  height: 32px;
  min-width: 112px;
  padding-left: 10px !important;
  font-size: 13px;
  font-weight: 500;
}
.dt-sort-dropdown-toggle.has-selection { font-weight: 700; }
.dt-sort-dropdown.dt-sort-direction .dt-sort-dropdown-toggle { min-width: 82px; }
.dt-sort-dropdown-panel { max-height: 240px; overflow-y: auto; }
.dt-sort-dropdown-item { display: block; }
.dt-sort-dropdown-item.active {
  background: var(--c-primary-bg);
  color: var(--c-primary-h);
  font-weight: 700;
}
.dt-toolbar-btn {
  height: 32px;
  padding: 0 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border-strong);
  background: var(--c-white);
  color: var(--c-text-soft);
  font: 600 13px var(--font-body);
  cursor: pointer;
  white-space: nowrap;
}
.dt-toolbar-btn:hover { border-color: var(--c-primary); color: var(--c-primary-h); background: var(--c-primary-bg); }
.dt-sort-confirm { border-color: var(--c-primary); background: var(--c-primary); color: #fff; }
.dt-sort-confirm:hover { background: var(--c-primary-h); color: #fff; }

/* Shared three-column custom-column dialog. */
.dt-column-picker-overlay {
  position: fixed;
  inset: 0;
  z-index: 100200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(22, 34, 29, 0.46);
}
.dt-column-picker {
  width: min(720px, 92vw);
  max-height: 86vh;
  overflow: auto;
  padding: 20px 24px 24px;
  border: 1px solid var(--c-primary-soft);
  border-radius: var(--radius);
  background: var(--c-white);
  box-shadow: 0 18px 55px rgba(25, 48, 38, 0.24);
}
.dt-column-picker-header { display: flex; align-items: center; justify-content: center; position: relative; margin-bottom: 18px; }
.dt-column-picker-header h3 { margin: 0; color: var(--c-text); font-size: 18px; }
.dt-column-picker-close { position: absolute; right: 0; border: 0; background: transparent; color: var(--c-text-hint); font-size: 24px; cursor: pointer; }
.dt-column-select-all { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; color: var(--c-primary-h); font-weight: 700; cursor: pointer; }
.dt-column-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 11px 20px; }
.dt-column-option { display: flex; align-items: center; gap: 8px; min-width: 0; color: var(--c-text-soft); cursor: pointer; }
.dt-column-option span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dt-column-picker input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--c-primary); cursor: pointer; }
.dt-column-picker-actions { display: flex; justify-content: center; gap: 28px; margin-top: 24px; }
.dt-column-save, .dt-column-reset { min-width: 96px; height: 36px; border-radius: var(--radius-sm); font-weight: 700; cursor: pointer; }
.dt-column-save { border: 1px solid var(--c-primary); background: var(--c-primary); color: #fff; }
.dt-column-reset { border: 1px solid var(--c-primary-soft); background: var(--c-primary-bg); color: var(--c-primary-h); }
@media (max-width: 680px) { .dt-column-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .dt-table-toolbar { flex-wrap: wrap; } }

/* Data table scroll area */
.data-table-scroll {
  flex: 1;
  overflow: auto;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-white);
  width: 100%;
  max-width: 100%;
  min-height: 0;
  min-width: 0;
  box-sizing: border-box;
  overscroll-behavior: contain;
}

/* Data table fixed layout */
.data-table-modal {
  width: max-content;
  max-width: none;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
  font-size: 13px;
  font-family: var(--font-body);
}

/* Sticky header */
.data-table-modal thead th {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--c-bg-tint);
  border-bottom: 2px solid var(--c-border-strong);
  border-right: 1px solid var(--c-border);
  padding: 0;
  vertical-align: top;
}

/* Sticky image/product columns remain correct when custom columns hide either one. */
.data-table-modal .dt-sticky-image,
.data-table-modal .dt-sticky-product {
  position: sticky;
  z-index: 10;
  background: var(--c-bg-tint);
}
.data-table-modal tbody .dt-sticky-image,
.data-table-modal tbody .dt-sticky-product {
  background: var(--c-white);
}
.data-table-modal thead .dt-sticky-image,
.data-table-modal thead .dt-sticky-product {
  z-index: 30;
}
.data-table-modal .dt-sticky-image {
  left: 0;
}

/* Sortable header label */
.dt-th-label {
  padding: 8px 10px 4px;
  font-weight: 700;
  color: var(--c-text);
  cursor: default;
  user-select: none;
  white-space: normal;
  word-break: break-word;
  overflow: hidden;
  text-align: center;
  line-height: 1.3;
  transition: color 0.15s ease;
}
.dt-sort-mark {
  font-size: 11px;
  color: var(--c-primary);
  margin-left: 2px;
}

/* Column resize handle */
.dt-th {
  position: sticky;
}
.dt-resize-handle {
  position: absolute;
  top: 0;
  right: -5px;
  width: 11px;
  height: 100%;
  cursor: col-resize;
  z-index: 6;
}
.dt-resize-handle::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 0;
  width: 1px;
  height: 100%;
  background: var(--c-border-strong);
  opacity: 0.55;
  transition: background 0.15s ease, opacity 0.15s ease;
}
.dt-th:hover .dt-resize-handle::after {
  background: var(--c-primary);
  opacity: 1;
}

/* Table body cells */
.data-table-modal tbody td {
  padding: 6px 10px;
  border-right: 1px solid var(--c-border-soft);
  border-bottom: 1px solid var(--c-border-soft);
  color: var(--c-text-soft);
  white-space: normal;
  word-break: break-word;
  overflow: hidden;
  height: auto;
  min-height: 100px;     /* 至少容纳产品信息4行或图片100px */
  max-height: 260px;
  vertical-align: middle;
  text-align: center;
}
.data-table-modal tbody td.dt-image-cell {
  /* 图片列：固定 100x100 尺寸，内容居中，sticky列背景保持白 */
  width: 100px;
  min-width: 100px;
  max-width: 100px;
  height: 100px;
  min-height: 100px;
  max-height: 100px;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  display: table-cell;
  vertical-align: middle;
  text-align: center;
  background: var(--c-white);
  line-height: 100px;
}
.data-table-modal tbody td .dt-cell-text,
.data-table-modal tbody td .dt-stack-row {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
  overflow: hidden;
  white-space: normal;
  word-break: break-word;
}
.data-table-modal tbody td .dt-seller-address {
  white-space: pre-line;
  text-align: left;
}
/* 单行省略（用于产品信息中的标题），覆盖上面的 -webkit-line-clamp:5 */
.data-table-modal tbody td .dt-text-ellipsis-single {
  display: block;
  -webkit-line-clamp: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: keep-all;
  max-width: 100%;
  line-height: 1.4;
}
/* 字段前缀文字（灰色） */
.dt-prefix {
  color: var(--c-text-hint, #8a9490);
  font-weight: 500;
  margin-right: 2px;
  white-space: nowrap;
  display: inline;
}
.dt-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-width: 0;
  width: 100%;
  text-align: center;
}
/* 产品信息列：严格4行，不允许多出 */
.dt-stack-product-info {
  display: grid !important;
  grid-template-rows: repeat(4, min-content);
  justify-items: stretch;
  align-items: stretch;
  align-content: center;
  gap: 2px;
  min-width: 0;
  max-height: 100%;
  text-align: left;
}
.dt-stack-product-info > .dt-stack-row {
  min-height: 0;
  display: block;
  line-height: 1.3;
  white-space: normal;
  word-break: break-word;
  overflow: hidden;
  width: 100%;
  text-align: left;
}
.dt-stack-product-info > .dt-product-info-title {
  display: block;
  overflow: hidden;
}
.dt-stack-product-info .dt-product-info-detail {
  display: flex !important;
  align-items: center;
  min-width: 0;
  white-space: nowrap;
  word-break: normal;
}
.dt-product-info-value {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.dt-product-info-actions {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  flex: 0 0 auto;
  margin-left: 3px;
}
.dt-info-action {
  width: 15px;
  height: 15px;
  padding: 0;
  border: 0;
  border-radius: 3px;
  background: transparent;
  color: var(--c-text-hint);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
  transition: color 0.15s ease, background-color 0.15s ease;
}
.dt-info-action svg {
  display: block;
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.35;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.dt-info-action:hover {
  color: var(--c-primary-h);
  background: var(--c-primary-bg);
}
.dt-info-copy.is-copied {
  color: var(--c-primary);
  background: var(--c-primary-bg);
}
.dt-category-list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  width: 100%;
  text-align: left;
}
.dt-category-item {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 5px;
  max-width: 100%;
  line-height: 1.3;
}
.dt-category-rank {
  flex: 0 0 auto;
  padding: 2px 5px;
  border: 1px solid var(--c-primary-soft);
  border-radius: 4px;
  background: var(--c-primary-bg);
  color: var(--c-primary-h);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
}
.dt-category-name {
  min-width: 0;
  color: var(--c-text-soft);
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.dt-stack-row {
  line-height: 1.25;
}

/* Hover row highlight */
.data-table-modal tbody tr:hover td {
  background: #f5faf7;
}
.data-table-modal tbody tr:hover td.dt-sticky-image,
.data-table-modal tbody tr:hover td.dt-sticky-product {
  background: #f0f7f2;
}

/* Image thumbnail - 95x95px 在100x100单元格内完美居中 */
.dt-thumb {
  width: 95px;
  height: 95px;
  object-fit: contain;
  border-radius: 4px;
  border: 1px solid var(--c-border-soft);
  background: var(--c-white);
  display: block;
  margin: 0 auto;
  cursor: zoom-in;
  vertical-align: middle;
  box-sizing: border-box;
}

/* Compact ECharts sparkline used by the 商品销量趋势 column. */
.dt-sales-trend {
  width: 100%;
  height: 88px;
  min-height: 88px;
  margin: 0 auto;
  cursor: crosshair;
}


/* 数据表Tab按钮特殊样式 */
.analysis-tab-data .tab-name {
  position: relative;
}

/* 长文本列 Tooltip（title 属性原生即可，此处补充省略号视觉） */
.data-table-modal tbody td {
  cursor: default;
}

/* ---- 长文本悬浮预览（跟随鼠标，仿图片预览容器样式，仅文字被省略时出现） ---- */
.dt-text-popup {
  position: fixed;
  z-index: 100001;
  pointer-events: auto;
  user-select: text;
  background: var(--c-white);
  border: 2px solid var(--c-primary-soft);
  border-radius: 4px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  padding: 8px 12px;
  max-width: 420px;
  max-height: 320px;
  overflow: auto;
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-text);
  white-space: pre-wrap;
  word-break: break-word;
  box-sizing: border-box;
}