/* ========================================
   清代天文档案平台 - 数据分析页样式
   ======================================== */

/* ==================== 页面标题区域 ==================== */
.analysis-header {
  text-align: center;
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-lg) 0;
  background: linear-gradient(135deg, rgba(160, 36, 34, 0.05) 0%, rgba(212, 175, 55, 0.05) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
}

.analysis-header h1 {
  font-size: 2.5rem;
  color: var(--imperial-red);
  margin-bottom: var(--spacing-sm);
  letter-spacing: 0.1em;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.analysis-header p {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-family: var(--font-serif);
  margin: 0;
}

/* ==================== 文件上传区域 ==================== */
.file-upload-section {
  background-color: var(--bg-card);
  border: 2px solid var(--imperial-gold);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.file-upload-section .input-group {
  max-width: 700px;
  margin: 0 auto;
}

/* ==================== Tab 标签页 ==================== */
.nav-tabs {
  border-bottom: none;
  margin-bottom: var(--spacing-lg);
  position: relative;
}

/* Tab 装饰线条 */
.nav-tabs::after {
  display: none;
}

.nav-tabs .nav-link {
  color: #8f3128 !important;
  background-color: rgba(255, 248, 235, 0.9);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  padding: var(--spacing-sm) var(--spacing-lg);
  margin-right: var(--spacing-xs);
  font-size: 1.05rem;
  font-weight: 600;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(44, 24, 16, 0.08);
}

.nav-tabs .nav-link:hover {
  color: #7f241d !important;
  background-color: #f6e5bb;
  border-color: rgba(212, 175, 55, 0.75);
}

.nav-tabs .nav-link.active {
  color: #fffaf0 !important;
  background-color: var(--imperial-yellow);
  border: 2px solid var(--imperial-gold);
  border-bottom-color: var(--imperial-yellow);
  font-weight: 600;
  box-shadow: 0 10px 22px rgba(212, 175, 55, 0.28);
}

[data-theme="dark"] .nav-tabs .nav-link {
  color: var(--imperial-yellow) !important;
  background-color: rgba(255, 231, 160, 0.04);
}

[data-theme="dark"] .nav-tabs .nav-link:hover {
  color: var(--text-primary) !important;
  background-color: rgba(229, 193, 88, 0.12);
}

[data-theme="dark"] .nav-tabs .nav-link.active {
  color: #1a1614 !important;
  background-color: var(--imperial-gold);
  border-color: var(--imperial-gold);
  border-bottom-color: var(--imperial-gold);
  box-shadow: 0 6px 18px rgba(229, 193, 88, 0.18);
}

/* ==================== 卡片样式 ==================== */
.card {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
  border: 2px solid var(--imperial-gold);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  overflow: hidden;
  position: relative;
}

/* 卡片装饰角标 */
.card::before,
.card::after {
  content: '';
  position: absolute;
  width: 25px;
  height: 25px;
  border: 3px solid var(--imperial-gold);
  z-index: 1;
}

.card::before {
  top: 8px;
  left: 8px;
  border-right: none;
  border-bottom: none;
  border-radius: var(--radius-sm) 0 0 0;
}

.card::after {
  bottom: 8px;
  right: 8px;
  border-left: none;
  border-top: none;
  border-radius: 0 0 var(--radius-sm) 0;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--bronze-brown);
}

.card-title {
  font-family: var(--font-serif);
  color: var(--imperial-red);
  border-bottom: 2px solid var(--imperial-gold);
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  position: relative;
}

/* 标题装饰线条 */
.card-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, var(--imperial-red), transparent);
}

.card-body {
  padding: var(--spacing-lg);
  position: relative;
  z-index: 2;
}

/* ==================== 图表容器样式 ==================== */
.chart-container {
  height: 550px;
  background-color: var(--bg-card);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

/* 图表容器背景装饰 */
.chart-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--imperial-gold), transparent);
  opacity: 0.5;
}

[data-theme="dark"] .chart-container {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, transparent 54px), var(--bg-card);
  border-color: rgba(180, 148, 90, 0.5);
}

#timeDistribution,
#categoryDistribution {
  width: 100%;
  height: 100%;
  min-height: 500px;
}

#wordCloud,
#searchWordCloud {
  width: min(100%, 920px);
  margin: 0 auto;
  border-radius: calc(var(--radius-md) - 2px);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: inset 0 0 0 1px rgba(212, 175, 55, 0.08);
}

#wordCloud {
  height: 440px;
}

#searchWordCloud {
  height: 360px;
}

[data-theme="dark"] #wordCloud,
[data-theme="dark"] #searchWordCloud {
  background: rgba(40, 34, 28, 0.82);
  box-shadow: inset 0 0 0 1px rgba(229, 193, 88, 0.12);
}

/* ==================== 卷轴卡片视图 ==================== */
.archive-card {
  background: var(--bg-secondary);
  border: 3px solid var(--imperial-gold);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-lg);
  position: relative;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  overflow: hidden;
}

/* 卷轴纹理效果 */
.archive-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('data:image/png;base64,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');
  background-size: cover;
  opacity: 0.15;
  z-index: 0;
  pointer-events: none;
}

.archive-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--bronze-brown);
}

/* 不同类型档案的边框颜色 */
.archive-card[data-type="礼部档案"] {
  border-color: #8B1D1B;
  border-width: 3px;
}

.archive-card[data-type="钦天监档案"] {
  border-color: var(--imperial-gold);
  border-width: 3px;
}

.archive-card[data-type="朱批"] {
  border-color: #4A5568;
  border-width: 3px;
}

.archive-card[data-type="内阁档案"] {
  border-color: var(--jade-green);
  border-width: 3px;
}

.archive-content {
  position: relative;
  z-index: 1;
}

.archive-content h5 {
  color: var(--imperial-red);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  font-family: var(--font-serif);
}

.archive-content .card-text {
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
}

[data-theme="dark"] .card-title {
  color: var(--imperial-yellow);
}

[data-theme="dark"] .archive-content .card-text {
  color: var(--text-secondary);
}

.archive-content .badge {
  margin-right: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  font-size: 0.85rem;
}

/* ==================== 搜索分析区域 ==================== */
.search-section {
  background-color: var(--bg-card);
  border: 2px solid var(--imperial-gold);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.search-section .input-group {
  max-width: 800px;
  margin: 0 auto;
}

.search-section .form-control {
  padding: var(--spacing-sm);
  font-size: 1.1rem;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
}

.search-section .form-control:focus {
  border-color: var(--imperial-gold);
  box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.15);
}

.search-section .btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* ==================== 搜索结果样式 ==================== */
.analysis-summary {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
  border: 2px solid var(--imperial-gold);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

/* 分析摘要装饰 */
.analysis-summary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--imperial-red), var(--imperial-gold), var(--jade-green));
}

.analysis-summary h5 {
  color: var(--imperial-red);
  font-size: 1.4rem;
  margin-bottom: var(--spacing-md);
  font-weight: 600;
  font-family: var(--font-serif);
}

.analysis-summary p {
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* 搜索结果高亮 */
.search-result-highlight {
  background-color: var(--imperial-yellow);
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 600;
  color: var(--text-primary);
}

/* 分析结果容器 */
.analysis-results {
  background-color: var(--bg-card);
  border: 2px solid var(--imperial-gold);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.analysis-results h5 {
  color: var(--imperial-red);
  font-size: 1.4rem;
  margin-bottom: var(--spacing-md);
  font-weight: 600;
  font-family: var(--font-serif);
  border-bottom: 2px solid var(--imperial-gold);
  padding-bottom: var(--spacing-sm);
}

/* ==================== 按钮组样式 ==================== */
.btn-group {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.btn-group .btn {
  flex: 1;
  min-width: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

/* ==================== 响应式设计 ==================== */

/* 移动端优化（< 768px）*/
@media (max-width: 767.98px) {
  .analysis-header {
    padding: var(--spacing-md) 0;
    margin: var(--spacing-md) 0;
  }

  .analysis-header h1 {
    font-size: 1.75rem;
  }

  .analysis-header p {
    font-size: 1rem;
  }

  /* Tab 标签页垂直排列 */
  .nav-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    border-bottom: none;
    gap: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
    -webkit-overflow-scrolling: touch;
  }

  .nav-tabs::after {
    display: none;
  }

  .nav-tabs .nav-item {
    flex: 0 0 auto;
  }

  .nav-tabs .nav-link {
    min-width: 120px;
    width: auto;
    text-align: center;
    margin-bottom: 0;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-light);
    white-space: nowrap;
  }

  .nav-tabs .nav-link.active {
    border-color: var(--imperial-gold);
  }

  /* 图表容器高度调整 */
  .chart-container {
    height: 260px;
    margin-bottom: var(--spacing-md);
  }

  /* 卷轴卡片单列显示 */
  .archive-card {
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm);
  }

  .archive-content h5 {
    font-size: 1.1rem;
  }

  /* 搜索区域 */
  .search-section {
    padding: var(--spacing-md);
  }

  .search-section .input-group {
    flex-direction: column;
  }

  .search-section .btn {
    width: 100%;
    margin-top: var(--spacing-xs);
  }

  .row.mb-4 .input-group {
    flex-direction: column;
  }

  .row.mb-4 .input-group .btn {
    width: 100%;
    margin-top: var(--spacing-xs);
  }

  /* 按钮组 */
  .btn-group {
    flex-direction: column;
  }

  .btn-group .btn {
    width: 100%;
    min-width: auto;
  }

  /* 分析摘要 */
  .analysis-summary {
    padding: var(--spacing-sm);
  }

  .analysis-summary h5 {
    font-size: 1.2rem;
  }

  .analysis-summary p {
    font-size: 0.95rem;
  }

  /* 卡片网格 */
  .col-md-6,
  .col-md-12 {
    width: 100%;
  }

  .analysis-results {
    padding: var(--spacing-md);
  }
}

/* 平板端优化（768px - 1024px）*/
@media (min-width: 768px) and (max-width: 1023.98px) {
  .chart-container {
    height: 350px;
  }

  .archive-card {
    padding: var(--spacing-sm);
  }

  .archive-content h5 {
    font-size: 1.15rem;
  }
}

/* 大屏幕优化（> 1024px）*/
@media (min-width: 1024px) {
  .chart-container {
    height: 650px;
  }

  /* 卡片悬停效果增强 */
  .card:hover {
    transform: translateY(-8px);
  }

  .archive-card:hover {
    transform: translateY(-6px) scale(1.03);
  }
}

/* ==================== 自定义滚动条 ==================== */
.tab-content::-webkit-scrollbar,
.detail-content::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.tab-content::-webkit-scrollbar-track,
.detail-content::-webkit-scrollbar-track {
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
}

.tab-content::-webkit-scrollbar-thumb,
.detail-content::-webkit-scrollbar-thumb {
  background: var(--imperial-gold);
  border-radius: var(--radius-sm);
}

.tab-content::-webkit-scrollbar-thumb:hover,
.detail-content::-webkit-scrollbar-thumb:hover {
  background: var(--bronze-brown);
}

/* ==================== 打印样式 ==================== */
@media print {
  .navbar,
  .file-upload-section,
  .nav-tabs,
  .pagination,
  .search-section,
  .btn-group {
    display: none !important;
  }

  .card,
  .archive-card {
    box-shadow: none;
    border: 1px solid #ddd;
    page-break-inside: avoid;
  }

  .chart-container {
    border: 1px solid #ddd;
    page-break-inside: avoid;
  }
}