/* ========================================
   清代天文档案平台 - 档案检索页样式
   ======================================== */

/* ==================== 页面标题区域 ==================== */
.system-title {
  text-align: center;
  margin: var(--spacing-xl) 0 var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-md);
}

.system-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--imperial-gold), transparent);
}

.system-title 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);
}

.system-title p {
  font-size: 1.2rem;
  color: var(--text-muted);
  font-family: var(--font-serif);
  margin: 0;
}

/* ==================== 文件上传区域 ==================== */
.file-upload-section {
  margin-bottom: var(--spacing-lg);
}

.file-upload-section .input-group {
  max-width: 600px;
  margin: 0 auto;
}

.file-upload-section .form-control {
  padding: var(--spacing-sm);
  font-size: 1rem;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
}

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

/* ==================== 筛选器区域 ==================== */
.filters {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border: 2px solid var(--imperial-gold);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

/* 筛选器装饰角标 */
.filters::before,
.filters::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 3px solid var(--imperial-gold);
}

.filters::before {
  top: 5px;
  left: 5px;
  border-right: none;
  border-bottom: none;
}

.filters::after {
  bottom: 5px;
  right: 5px;
  border-left: none;
  border-top: none;
}

.filters .col-md-3 {
  margin-bottom: var(--spacing-sm);
}

.filters .form-label {
  font-weight: 600;
  color: var(--imperial-red);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-xs);
}

/* 年份范围筛选器 */
.filters .input-group {
  flex-wrap: wrap;
}

.filters .input-group .form-control {
  flex: 1;
  min-width: 100px;
}

.filters .input-group .btn {
  margin-top: var(--spacing-xs);
}

/* ==================== 数据表格样式 ==================== */
.table-responsive {
  background-color: var(--bg-card);
  border: 2px solid var(--imperial-gold);
  border-radius: var(--radius-lg);
  padding: var(--spacing-sm);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

#dataTable {
  width: 100% !important;
}

#dataTable thead th {
  background: linear-gradient(135deg, var(--imperial-red) 0%, #8B1D1B 100%);
  color: white;
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-xs);
  text-align: center;
  border-bottom: 2px solid var(--imperial-gold);
  font-family: var(--font-serif);
  letter-spacing: 0.03em;
}

#dataTable tbody td {
  padding: var(--spacing-xs);
  vertical-align: middle;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
}

#dataTable tbody tr {
  transition: background-color var(--transition-fast);
}

#dataTable tbody tr:hover {
  background-color: rgba(212, 175, 55, 0.08);
}

/* DataTables 分页控件样式 */
.dataTables_wrapper .dataTables_paginate .paginate_button {
  color: var(--imperial-red) !important;
  border: 1px solid var(--border-light) !important;
  background-color: var(--bg-card) !important;
  border-radius: var(--radius-sm) !important;
  margin: 0 2px;
  transition: all var(--transition-fast);
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background-color: var(--imperial-yellow) !important;
  border-color: var(--imperial-gold) !important;
  color: var(--imperial-red) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background-color: var(--imperial-red) !important;
  border-color: var(--imperial-gold) !important;
  color: white !important;
  font-weight: 600;
}

.dataTables_wrapper .dataTables_info {
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding-top: var(--spacing-sm);
}

/* DataTables 搜索框样式 */
.dataTables_wrapper .dataTables_filter input {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  margin-left: var(--spacing-xs);
}

.dataTables_wrapper .dataTables_filter input:focus {
  border-color: var(--imperial-gold);
  outline: none;
  box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.15);
}

/* DataTables 长度选择器样式 */
.dataTables_wrapper .dataTables_length select {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs);
  margin: 0 var(--spacing-xs);
}

/* ==================== 表格操作按钮 ==================== */
.btn-view-detail {
  background: linear-gradient(135deg, var(--imperial-red) 0%, #8B1D1B 100%);
  border-color: var(--imperial-gold);
  color: white;
  font-size: 0.9rem;
  padding: 0.4em 0.8em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-view-detail:hover {
  background: linear-gradient(135deg, #8B1D1B 0%, var(--imperial-red) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-imperial);
  color: white;
}

[data-theme="dark"] .table-responsive {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, transparent 48px), var(--bg-card);
}

[data-theme="dark"] #dataTable tbody tr {
  background-color: rgba(255, 255, 255, 0.015);
}

[data-theme="dark"] #dataTable tbody tr:hover {
  background-color: rgba(229, 193, 88, 0.08);
}

[data-theme="dark"] #dataTable tbody td,
[data-theme="dark"] #dataTable tbody td.sorting_1 {
  color: var(--text-primary) !important;
}

[data-theme="dark"] #dataTable.table-striped > tbody > tr:nth-of-type(odd) > td.sorting_1,
[data-theme="dark"] #dataTable tbody td.sorting_1 {
  background-color: rgba(229, 193, 88, 0.06) !important;
}

[data-theme="dark"] .dataTables_wrapper .dataTables_length label,
[data-theme="dark"] .dataTables_wrapper .dataTables_filter label,
[data-theme="dark"] .dataTables_wrapper .dataTables_info {
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .dataTables_wrapper .dataTables_filter input,
[data-theme="dark"] .dataTables_wrapper .dataTables_length select {
  background-color: var(--bg-secondary);
  border-color: #7a6549;
  color: var(--text-primary);
}

[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button {
  background-color: var(--bg-secondary) !important;
  border-color: #7a6549 !important;
  color: var(--imperial-yellow) !important;
}

[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background-color: rgba(229, 193, 88, 0.18) !important;
  border-color: var(--imperial-gold) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: linear-gradient(135deg, rgba(201, 70, 68, 0.95) 0%, rgba(160, 36, 34, 0.98) 100%) !important;
  border-color: var(--imperial-gold) !important;
  color: #fff7e2 !important;
}

[data-theme="dark"] .btn-view-detail {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

/* ==================== 详情模态框 ==================== */
#detailModal .modal-header {
  background: linear-gradient(135deg, var(--imperial-red) 0%, #8B1D1B 100%);
  border-bottom: 3px solid var(--imperial-gold);
  padding: var(--spacing-md);
  position: relative;
}

#detailModal .modal-header::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 3px;
  background: repeating-linear-gradient(
    90deg,
    var(--imperial-gold) 0px,
    var(--imperial-gold) 15px,
    var(--imperial-red) 15px,
    var(--imperial-red) 17px
  );
}

#detailModal .modal-title {
  font-size: 1.5rem;
  letter-spacing: 0.08em;
}

#detailModal .modal-header .btn {
  margin-left: var(--spacing-xs);
  font-size: 0.9rem;
  padding: 0.4em 0.8em;
}

/* 模态框内容区域 */
#detailModal .modal-body {
  padding: var(--spacing-lg);
}

#detailModal .modal-body p {
  margin-bottom: var(--spacing-sm);
  font-size: 1rem;
}

#detailModal .modal-body strong {
  color: var(--imperial-red);
  font-weight: 600;
  margin-right: var(--spacing-xs);
}

/* 档案内容显示区 */
.detail-content {
  background-color: var(--bg-secondary);
  border: 2px solid var(--imperial-gold);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  max-height: 400px;
  overflow-y: auto;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 2;
  color: var(--text-primary);
  white-space: pre-line;
  position: relative;
}

/* 内容区域装饰 */
.detail-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--imperial-gold), transparent);
}

.detail-content strong {
  color: var(--imperial-red);
  font-size: 1.1rem;
  font-weight: 600;
}

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

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

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

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

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

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

  .system-title h1 {
    font-size: 1.75rem;
  }

  .system-title p {
    font-size: 1rem;
  }

  /* 移动端表格改为卡片视图 */
  .table-responsive {
    border: none;
    padding: 0;
  }

  .row.justify-content-center .input-group,
  .filters .input-group {
    flex-direction: column;
  }

  .row.justify-content-center .input-group .btn,
  .filters .input-group .btn {
    width: 100%;
    margin-top: var(--spacing-xs);
  }

  #dataTable {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  #dataTable thead {
    display: none;
  }

  #dataTable tbody tr {
    display: block;
    margin-bottom: var(--spacing-md);
    background-color: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
  }

  #dataTable tbody td {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    align-items: start;
    gap: 0.5rem;
    text-align: left;
    padding: var(--spacing-xs);
    border: none;
    word-break: break-word;
  }

  #dataTable tbody td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--imperial-red);
    display: block;
    width: auto;
    margin-right: 0;
  }

  /* 操作按钮样式 */
  .btn-view-detail {
    width: 100%;
    margin-top: var(--spacing-xs);
    min-height: 42px;
  }

  /* 筛选器单列显示 */
  .filters .row {
    flex-direction: column;
  }

  .filters .col-md-3 {
    width: 100%;
  }

  /* 模态框优化 */
  #detailModal .modal-dialog {
    margin: var(--spacing-sm);
    max-width: calc(100% - var(--spacing-md));
  }

  #detailModal .modal-header {
    flex-direction: column;
    align-items: stretch;
  }

  #detailModal .modal-header .btn {
    width: 100%;
  }

  #detailModal .modal-body {
    padding: var(--spacing-md);
  }

  #detailModal .modal-body .row {
    flex-direction: column;
  }

  #detailModal .modal-body .col-md-6 {
    width: 100%;
    margin-bottom: var(--spacing-sm);
  }
}

/* 平板端优化（768px - 1024px）*/
@media (min-width: 768px) and (max-width: 1023.98px) {
  .system-title h1 {
    font-size: 2rem;
  }

  #dataTable thead th,
  #dataTable tbody td {
    padding: var(--spacing-xs) 0.5em;
    font-size: 0.9rem;
  }

  .btn-view-detail {
    font-size: 0.85rem;
    padding: 0.3em 0.6em;
  }
}

/* 大屏幕优化（> 1024px）*/
@media (min-width: 1024px) {
  .system-title h1 {
    font-size: 2.5rem;
  }

  /* 表格行悬停效果增强 */
  #dataTable tbody tr:hover {
    background-color: rgba(212, 175, 55, 0.12);
    transform: scale(1.01);
    box-shadow: var(--shadow-sm);
  }

  /* 按钮悬停效果 */
  .btn-view-detail:hover {
    transform: translateY(-3px);
  }
}

/* ==================== 打印样式 ==================== */
@media print {
  .navbar,
  .file-upload-section,
  .filters,
  .dataTables_wrapper .dataTables_info,
  .dataTables_wrapper .dataTables_paginate,
  .dataTables_wrapper .dataTables_length,
  .dataTables_wrapper .dataTables_filter {
    display: none !important;
  }

  #dataTable {
    border: 1px solid #ddd;
  }

  #dataTable thead th {
    background: #f5f5f5 !important;
    color: black !important;
  }
}