/* 原 Excel 工作簿页面 */
.workbook-page { color: #223247; min-width: 0; }
.workbook-page .page-title { color: #1f2d3d; }
.workbook-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.workbook-page .btn.primary { background: #243e59; border-color: #243e59; }
.workbook-mode { background: #eef2f6; border-left: 4px solid #243e59; padding: 10px 12px; }
.workbook-status { min-height: 22px; white-space: pre-wrap; color: #705020; }
.workbook-tabs { display: flex; gap: 4px; overflow-x: auto; padding: 6px 0 10px; scrollbar-gutter: stable; }
.workbook-tab { flex: 0 0 auto; white-space: nowrap; padding: 9px 14px; border: 1px solid #c5ced8; border-radius: 5px; background: #f1f4f7; cursor: pointer; }
.workbook-tab[aria-selected="true"] { background: #243e59; color: #fff; border-color: #243e59; }
.workbook-tab:focus-visible, .workbook-scroll:focus-visible { outline: 2px solid #1976d2; outline-offset: 1px; }
.workbook-input { display: block; box-sizing: border-box; width: 100%; min-height: 32px; height: 32px; padding: 4px; resize: vertical; white-space: pre-wrap; font: inherit; }
.workbook-input:disabled { background: #edf0f4; }
.workbook-scroll { max-width: 100%; max-height: 65vh; overflow: auto; border: 1px solid #aebbc8; background: #fff; }
.workbook-table { border-collapse: separate; border-spacing: 0; table-layout: fixed; color: #223247; font-size: 13px; }
.workbook-caption { text-align: left; padding: 8px 12px; background: #eef2f6; font-weight: 600; }
.workbook-table td { border-right: 1px solid #c5ced8; border-bottom: 1px solid #c5ced8; padding: 2px 5px; vertical-align: middle; }
.workbook-table td { overflow: hidden; cursor: pointer; }
.workbook-table .workbook-manual { cursor: text; }
.workbook-table .workbook-draft { box-shadow: inset 0 -3px #a67115; }
.workbook-table .workbook-selected { outline: 2px solid #1976d2; outline-offset: -2px; }
.workbook-empty { padding: 30px 16px; color: #58728e; }
.workbook-page [hidden] { display: none !important; }
@media (max-width: 760px) {
  .workbook-input { min-height: 40px; }
  .workbook-toolbar { gap: 6px; }
}