/**
 * CSV 预览工具样式
 * 配合 csv-preview-utils.js 使用
 */

/* 预览容器 */
.csv-preview-container {
  --csv-col-max-width: 220px;
  width: 100%;
  max-width: 100%;
  background: var(--card-bg, rgba(18, 23, 56, 0.82));
  border-radius: 12px;
  padding: 20px;
  margin: 16px 0;
  border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
}

/* 搜索容器 */
.csv-search-container {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  align-items: center;
}

.csv-search-input {
  flex: 1;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
  border-radius: 8px;
  color: var(--text, #f3f4ff);
  font-family: inherit;
  font-size: 14px;
  transition: all 0.3s ease;
}

.csv-search-input::placeholder {
  color: rgba(243, 244, 255, 0.5);
}

.csv-search-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--accent, #5c6fff);
  box-shadow: 0 0 12px rgba(92, 111, 255, 0.3);
}

.csv-search-clear {
  padding: 8px 16px;
  background: rgba(244, 67, 54, 0.2);
  border: 1px solid rgba(244, 67, 54, 0.4);
  border-radius: 6px;
  color: #ff6b6b;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.csv-search-clear:hover {
  background: rgba(244, 67, 54, 0.3);
  border-color: rgba(244, 67, 54, 0.6);
}

/* 统计信息 */
.csv-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
  padding: 14px 16px;
  background: rgba(92, 111, 255, 0.1);
  border-radius: 8px;
  border-left: 3px solid var(--accent, #5c6fff);
  font-size: 13px;
  color: var(--muted, rgba(243, 244, 255, 0.72));
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.stat-item-control {
  margin-left: auto;
}

.csv-rows-per-page-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted, rgba(243, 244, 255, 0.72));
}

.csv-rows-per-page-select {
  min-width: 92px;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
  background: rgba(255, 255, 255, 0.12);
  color: var(--text, #f3f4ff);
  font-size: 12px;
}

.csv-rows-per-page-select:focus {
  outline: none;
  border-color: var(--accent, #5c6fff);
  box-shadow: 0 0 0 2px rgba(92, 111, 255, 0.25);
}

.csv-rows-per-page-select option {
  background: #1d234a;
  color: var(--text, #f3f4ff);
}

.stat-item strong {
  color: var(--text, #f3f4ff);
  font-weight: 600;
}

/* 表格容器 */
.csv-table-wrapper {
  overflow-x: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
}

/* 表格 */
.csv-table {
  width: max-content;
  min-width: 100%;
  border-collapse: collapse;
  table-layout: auto;
  font-size: 13px;
}

.csv-table thead {
  background: #24306b;
  border-bottom: 2px solid var(--border, rgba(255, 255, 255, 0.12));
  position: sticky;
  top: 0;
  z-index: 20;
}

.csv-table thead th {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #24306b;
}

.csv-row-number-header {
  width: 72px;
  min-width: 72px;
  max-width: 72px;
  padding: 12px 10px;
  text-align: center;
  color: var(--text, #f3f4ff);
  font-weight: 700;
  position: sticky;
  left: 0;
  z-index: 30;
  background: #2d3b82;
  border-right: 1px solid var(--border, rgba(255, 255, 255, 0.12));
}

.csv-header-cell {
  padding: 12px 14px;
  text-align: left;
  color: var(--text, #f3f4ff);
  font-weight: 600;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  white-space: nowrap;
  transition: all 0.2s ease;
  vertical-align: middle;
  min-width: 0;
  max-width: var(--csv-col-max-width);
  border-right: 1px solid var(--border, rgba(255, 255, 255, 0.12));
}

.csv-header-cell:last-child {
  border-right: none;
}

.csv-header-cell:hover {
  background: rgba(92, 111, 255, 0.25);
}

.csv-header-cell.is-sorted {
  background: rgba(92, 111, 255, 0.22);
}

.header-text {
  display: inline-block;
  vertical-align: middle;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: calc(var(--csv-col-max-width) - 24px);
}

.sort-icon {
  display: inline-block;
  vertical-align: middle;
  margin-left: 6px;
  font-size: 12px;
  opacity: 0.5;
  transition: opacity 0.2s ease;
}

.csv-header-cell:hover .sort-icon {
  opacity: 1;
  color: var(--accent, #5c6fff);
}

/* 表格行 */
.csv-row {
  border-bottom: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  transition: background 0.2s ease;
}

.csv-row:hover {
  background: rgba(92, 111, 255, 0.08);
}

.csv-row:last-child {
  border-bottom: none;
}

/* 表格单元格 */
.csv-cell {
  padding: 10px 14px;
  line-height: 1.35;
  color: var(--muted, rgba(243, 244, 255, 0.72));
  overflow: hidden;
  vertical-align: top;
  min-width: 0;
  max-width: var(--csv-col-max-width);
}

.csv-cell:hover {
  background: rgba(255, 255, 255, 0.05);
}

.csv-cell-content {
  display: block;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.csv-row-number-cell {
  width: 72px;
  min-width: 72px;
  max-width: 72px;
  padding: 10px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  color: var(--text, #f3f4ff);
  position: sticky;
  left: 0;
  z-index: 12;
  background: #121738;
  border-right: 1px solid var(--border, rgba(255, 255, 255, 0.12));
}

/* 分页 */
.csv-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border, rgba(255, 255, 255, 0.12));
}

.pagination-btn {
  padding: 8px 12px;
  background: rgba(92, 111, 255, 0.2);
  border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
  border-radius: 6px;
  color: var(--text, #f3f4ff);
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s ease;
}

.pagination-btn:hover:not(:disabled) {
  background: rgba(92, 111, 255, 0.3);
  border-color: var(--accent, #5c6fff);
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.page-numbers {
  display: flex;
  gap: 4px;
  align-items: center;
}

.page-number {
  min-width: 32px;
  padding: 6px 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
  border-radius: 4px;
  color: var(--muted, rgba(243, 244, 255, 0.72));
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s ease;
}

.page-number:hover {
  background: rgba(92, 111, 255, 0.2);
  border-color: var(--accent, #5c6fff);
  color: var(--text, #f3f4ff);
}

.page-number.active {
  background: var(--accent, #5c6fff);
  border-color: var(--accent, #5c6fff);
  color: white;
  cursor: default;
}

/* 空状态 */
.csv-empty {
  text-align: center;
  padding: 40px;
  color: var(--muted, rgba(243, 244, 255, 0.72));
  font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .csv-preview-container {
    padding: 12px;
  }

  .csv-stats {
    flex-direction: column;
    gap: 8px;
    font-size: 12px;
  }

  .stat-item-control {
    margin-left: 0;
  }

  .csv-search-container {
    flex-direction: column;
  }

  .csv-table {
    font-size: 12px;
  }

  .csv-header-cell,
  .csv-cell {
    padding: 8px 10px;
  }

  .header-text {
    max-width: 120px;
  }

  .csv-cell {
    min-width: 100px;
    max-width: 160px;
  }

  .csv-pagination {
    flex-wrap: wrap;
    gap: 6px;
  }

  .page-numbers {
    order: 3;
    flex-basis: 100%;
    margin: 0;
  }
}

/* 打印样式 */
@media print {
  .csv-search-container,
  .csv-pagination {
    display: none;
  }

  .csv-table {
    border-collapse: collapse;
  }

  .csv-row {
    page-break-inside: avoid;
  }
}