/* 录入表：像仪器读数面板 —— 表头固定、行高紧凑、细线分隔、改过的格子标黄。 */
.grid-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-2) var(--sp-3); margin-bottom: 10px; }
.grid-toolbar .spacer { flex: 1; }
.grid-toolbar .search { width: 200px; }
.grid-wrap { overflow: auto; max-height: calc(100vh - 230px); min-height: 160px;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.grid-wrap.short { max-height: none; min-height: 0; }
.grid-table { border-collapse: separate; border-spacing: 0; font-size: var(--fs-sm); min-width: 100%; }
.grid-table th, .grid-table td { border-right: 1px solid var(--grid-line); border-bottom: 1px solid var(--grid-line); white-space: nowrap; }
.grid-table th:last-child, .grid-table td:last-child { border-right: 0; }
.grid-table thead th { position: sticky; top: 0; z-index: 2; height: 30px; background: var(--thead);
  color: var(--text-2); font-size: var(--fs-xs); font-weight: 600; letter-spacing: .02em;
  text-align: left; padding: 0 8px; border-bottom: 1px solid var(--border-strong); }
.grid-table td { height: 30px; padding: 0 8px; background: var(--surface); }
.grid-table tbody tr:hover td { background: var(--row-hover); }
.grid-table th.factor-head { background: var(--primary-soft); color: var(--primary); }
.grid-table tfoot td { position: sticky; bottom: 0; z-index: 2; background: var(--thead); font-weight: 600;
  border-top: 1px solid var(--border-strong); font-variant-numeric: tabular-nums; }
.grid-table .pin { position: sticky; z-index: 1; }
.grid-table thead .pin, .grid-table tfoot .pin { z-index: 3; }
/* 冻结列：一条实线 + 极淡的投影，避免横向滚动时列边界丢失 */
.grid-table .pin-end { box-shadow: 1px 0 0 var(--border-strong), 6px 0 10px -6px rgba(18, 32, 54, .22); }

/* 可录入的格子：输入框铺满，平时没有框，聚焦时蓝框 */
.grid-table td.in { padding: 0; }
.grid-table td.in input, .grid-table td.in select { display: block; width: 100%; min-width: 64px; height: 29px; padding: 0 8px;
  border: 0; border-radius: 0; background: transparent; box-shadow: none; font-size: var(--fs-sm); color: var(--text); }
.grid-table td.in input:focus, .grid-table td.in select:focus { outline: 2px solid var(--primary); outline-offset: -2px;
  background: var(--surface-2); box-shadow: none; }
.grid-table td.in input[readonly] { background: transparent; color: var(--text); }
.grid-table td.in input[readonly]:focus { outline-color: var(--border-strong); }
.grid-table td.in.xs input { min-width: 44px; }
.grid-table td.in.sm input { min-width: 58px; }
.grid-table td.in.md input { min-width: 92px; }
.grid-table td.in.lg input { min-width: 128px; }
.grid-table td.in.xl input { min-width: 170px; }
.grid-table td.in input.bad { color: var(--danger); }
.grid-table td.in input::placeholder { color: var(--placeholder); }
.grid-table td.calc { color: var(--text-2); background: var(--calc-bg); font-variant-numeric: tabular-nums; }

/* 分组行、空白样品、长文字 */
.grid-table tr.group td { height: 27px; background: var(--group-bg); color: var(--text-2); font-size: var(--fs-xs); font-weight: 600; letter-spacing: .02em; }
.grid-table tr.group td .g { position: sticky; left: 8px; display: inline-block; }
.grid-table tr.blank td { color: var(--text-3); }
.grid-table tr.hide { display: none; }
.clip { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.clip.wide { max-width: 280px; }
.hint-tag { display: inline-flex; align-items: center; gap: var(--sp-1); max-width: 240px; color: var(--warning); font-size: var(--fs-xs);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: help; }
.hint-tag .icon { width: 12px; height: 12px; vertical-align: 0; }
.codes { color: var(--primary); font-size: var(--fs-xs); font-variant-numeric: tabular-nums; }

/* 保存条：没改动时安静地待在表格下面；一有改动就贴到屏幕底部、变黄，保存按钮一直够得着 */
.savebar { display: flex; align-items: center; gap: var(--sp-3); margin-top: 10px; padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius); border: 1px solid transparent; }
.savebar .state { flex: 1; color: var(--text-3); font-size: var(--fs-sm); display: flex; align-items: center; gap: var(--sp-2); }
.savebar .state::before { content: ""; width: 7px; height: 7px; flex: none; border-radius: 50%; background: var(--success); }
.savebar .keys { color: var(--text-3); font-size: var(--fs-xs); }
.savebar .btn-primary { background: var(--surface); color: var(--primary); border-color: var(--primary-line); }
.savebar.dirty { position: sticky; bottom: 12px; z-index: 20; border-color: var(--dirty-line); background: var(--dirty-bg);
  box-shadow: 0 4px 16px rgba(18, 32, 54, .12); }
.savebar.dirty .state { color: var(--dirty-text); font-weight: 600; }
.savebar.dirty .state::before { background: var(--dirty-dot); }
.savebar.dirty .btn-primary { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.card .savebar { margin: var(--sp-3) -6px -4px; }

/* 十字定位：鼠标所在行、列浅色高亮，宽表格里不串行 */
.grid-table td.hl-col, .grid-table td.hl-row { background: var(--hl-soft); }
.grid-table td.hl-col.hl-row { background: var(--hl-strong); }
.grid-table th.hl-col { background: var(--primary-soft); color: var(--primary); }

/* Shift+↑/↓ 选区 */
.grid-table td.sel { box-shadow: inset 0 0 0 1.5px var(--primary); background: var(--sel-bg); }

/* 改动标黄优先级最高：即使恰好落在高亮行列、选区里，也保持黄色 */
.grid-table td.in.changed, .grid-table td.in.changed input,
.grid-table td.in.changed.hl-col, .grid-table td.in.changed.hl-row,
.grid-table td.in.changed.hl-col.hl-row, .grid-table td.in.changed.sel { background: var(--changed); }
.grid-table td.in.changed input:focus { background: var(--changed); }