:root {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ui-on-surface);
  background: var(--ui-surface-container-low);
  font-synthesis: none;
  --accent: var(--ui-primary);
  --line: var(--ui-outline-variant);
  --muted: var(--ui-on-surface-variant)
}

* {
  box-sizing: border-box
}

body {
  margin: 0
}

button,
input,
textarea {
  font: inherit
}

button,
.button {
  border: 1px solid var(--ui-outline-variant);
  background: var(--ui-surface);
  color: var(--ui-on-surface);
  border-radius: 7px;
  padding: 9px 15px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 40px;
  font-size: 14px
}

button:hover,
.button:hover {
  background: var(--ui-surface-container-low)
}

button:disabled {
  opacity: .5;
  cursor: default
}

.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ui-on-primary)
}

.primary:hover {
  background: var(--ui-primary-hover)
}

.text-button {
  border: 0;
  background: none;
  padding: 6px;
  color: var(--muted)
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--ui-outline-variant);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--ui-surface);
  color: var(--ui-on-surface);
  font-size: 16px
}

input:focus,
textarea:focus {
  outline: 2px solid var(--ui-primary-container-hover);
  outline-offset: 1px
}

label {
  display: block;
  font-size: 14px;
  line-height: 1.6
}

label input,
label textarea {
  margin-top: 6px
}

h1,
h2,
p {
  margin: 0
}

h1 {
  font-size: 24px;
  font-weight: 650;
  letter-spacing: .02em
}

h2 {
  font-size: 18px;
  font-weight: 600
}

.muted {
  color: var(--muted);
  font-size: 14px
}

.brand {
  font-size: 24px;
  font-weight: 650;
  letter-spacing: .06em
}

.brand span {
  font-size: 14px;
  font-weight: 400;
  margin-left: 15px;
  color: var(--muted);
  letter-spacing: 0
}

.topbar {
  height: 72px;
  background: var(--ui-surface);
  border-bottom: 1px solid var(--ui-section-divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px
}

.account {
  display: flex;
  gap: 16px;
  align-items: center;
  font-size: 14px
}

main {
  max-width: 1380px;
  margin: 0 auto;
  padding: 36px 40px 50px
}

.heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px
}

.eyebrow {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 7px
}

.year-control {
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--muted)
}

.year-control input {
  width: 110px;
  margin: 0
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px
}

.actions {
  display: flex;
  gap: 10px
}

.table-card {
  background: var(--ui-surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden
}

.table-scroll {
  overflow: auto
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 14px;
  text-align: left;
  white-space: nowrap
}

th {
  font-size: 14px;
  color: var(--ui-on-surface-variant);
  font-weight: 500;
  background: var(--ui-surface-container-low);
  padding: 16px 18px;
  border-bottom: 1px solid var(--ui-section-divider)
}

td {
  padding: 17px 18px;
  border-bottom: 1px solid var(--ui-section-divider);
  vertical-align: top
}

td.title-cell {
  min-width: 200px;
  max-width: 350px;
  white-space: normal;
  overflow-wrap: anywhere;
  line-height: 1.6
}

tbody tr:last-child td {
  border-bottom: 0
}

.source-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  font-size: 12px;
  line-height: 16px;
  color: var(--ui-on-surface-variant);
  background: var(--ui-surface-container-low);
  border-radius: 4px;
  padding: 4px 8px;
  white-space: nowrap;
  vertical-align: middle
}

.pagination {
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--ui-section-divider);
  color: var(--muted);
  font-size: 14px;
  gap: 10px
}

.pagination div {
  display: flex;
  gap: 8px
}

.pagination button {
  font-size: 14px;
  min-height: 34px;
  padding: 6px 11px
}

.empty {
  text-align: center;
  padding: 74px 20px
}

.empty h2 {
  font-size: 18px;
  color: var(--ui-on-surface-variant);
  margin-bottom: 10px
}

.empty p {
  font-size: 14px;
  color: var(--muted)
}

.login-shell {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px
}

.login-card {
  width: min(420px, 100%);
  padding: 36px;
  background: var(--ui-surface);
  border: 1px solid var(--line);
  border-radius: 12px
}

.login-card h1 {
  font-size: 24px;
  margin: 32px 0 20px
}

.login-card label {
  margin-top: 16px
}

.login-card .primary {
  width: 100%
}

.login-card .muted {
  line-height: 1.7;
  margin-bottom: 12px
}

.error {
  color: var(--ui-error);
  white-space: pre-wrap;
  font-size: 14px;
  line-height: 1.6;
  max-height: 200px;
  overflow: auto;
  margin: 16px 0
}

.error:empty {
  margin: 0
}

.hint {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 12px 0
}

.required {
  color: var(--ui-error)
}

dialog {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 26px;
  width: min(620px, calc(100% - 32px));
  max-height: calc(100dvh - 40px);
  overflow: auto;
  color: inherit;
  box-shadow: 0 18px 80px var(--ui-shadow-strong)
}

dialog::backdrop {
  background: var(--ui-scrim)
}

.wide-dialog {
  width: min(960px, calc(100% - 32px))
}

.dialog-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px
}

.close {
  border: 0;
  font-size: 24px;
  line-height: 1;
  padding: 0;
  min-height: 36px;
  min-width: 36px;
  color: var(--muted)
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 24px
}

.full-width {
  grid-column: 1/-1
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--ui-section-divider)
}

.file-label {
  margin-top: 22px
}

.file-label input {
  font-size: 14px;
  background: var(--ui-surface-container-low);
  padding: 18px
}

.preview-counts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 18px 0
}

.preview-counts div {
  background: var(--ui-surface-container-low);
  border-radius: 6px;
  padding: 13px 16px
}

.preview-counts span {
  font-size: 14px;
  color: var(--muted);
  display: block;
  margin-bottom: 7px
}

.preview-counts strong {
  font-size: 24px;
  font-weight: 600
}

.preview-table {
  max-height: 350px;
  border: 1px solid var(--line);
  border-radius: 6px
}

.preview-table th {
  position: sticky;
  top: 0
}

.preview-table td {
  white-space: normal;
  min-width: 110px;
  max-width: 260px;
  overflow-wrap: anywhere;
  line-height: 1.6
}

[hidden] {
  display: none !important
}

.view-tabs {
  display: flex;
  gap: 24px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--ui-section-divider)
}

.view-tabs button {
  border: 0;
  border-radius: 0;
  padding: 0 0 14px;
  background: none;
  color: var(--muted)
}

.view-tabs button.active {
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
  font-weight: 600
}

.bag-links {
  display: flex;
  gap: 12px
}

.bag-links a {
  color: var(--accent);
  font-size: 14px;
  text-decoration: none
}

.batch-count {
  margin-top: 22px
}

#comparison-filter {
  font: inherit;
  margin-left: 10px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--ui-surface);
  color: inherit
}

.difference-cell {
  white-space: pre-wrap;
  min-width: 260px;
  max-width: 440px;
  overflow-wrap: anywhere;
  line-height: 1.8
}

.demo-banner {
  background: var(--ui-primary-container);
  color: var(--ui-primary);
  text-align: center;
}

.actions {
  flex-wrap: wrap
}

#generator-form select {
  display: block;
  width: 100%;
  font: inherit;
  padding: 11px;
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--ui-surface)
}

.checkbox-label {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 20px
}

.checkbox-label input {
  width: auto;
  margin: 0
}

.login-card input {
  display: block;
  min-height: 46px
}

.login-card .primary {
  margin-top: 24px;
  min-height: 44px
}

.login-card .error:not(:empty) {
  margin: 16px 0 0
}

.login-card .error:not(:empty)+.primary {
  margin-top: 16px
}

/* 每名学生一行，学生填写内容与底册分列对照。 */

.comparison-controls {
  display: flex;
  flex-wrap: wrap
}

.comparison-toolbar {
  margin-bottom: 20px
}

.comparison-toolbar>.muted {
  line-height: 1.8;
  margin-bottom: 18px
}

.comparison-search {
  max-width: 420px;
  margin-bottom: 18px
}

.comparison-search>div {
  display: flex;
  gap: 10px;
  margin-top: 6px
}

.comparison-search input {
  min-width: 0
}

.comparison-controls {
  align-items: flex-start;
  gap: 14px
}

.comparison-controls label {
  flex: 1;
  min-width: 150px
}

.comparison-controls select {
  display: block;
  width: 100%;
  margin: 6px 0 0 !important
}

.comparison-detail-table {
  table-layout: fixed;
  white-space: normal;
  min-width: 550px
}

.comparison-detail-table th:first-child {
  width: 18%
}

.comparison-detail-table td {
  white-space: normal;
  overflow-wrap: anywhere;
  line-height: 1.7
}

.comparison-note-label {
  margin-top: 20px
}

.comparison-history-entry {
  padding: 12px 0;
  border-bottom: 1px solid var(--ui-section-divider);
  font-size: 14px;
  line-height: 1.8;
  overflow-wrap: anywhere
}

.comparison-history-entry p {
  margin: 4px 0
}

.comparison-history-entry summary {
  color: var(--accent);
  cursor: pointer;
  margin-top: 8px
}

/* 核对筛选使用自定义下拉框，统一箭头与展开列表。 */
.dropdown {
  position: relative;
  margin-top: 8px;
  width: 100%;
  text-align: left
}

.dropdown-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  height: 48px;
  padding: 10px 16px;
  text-align: left;
  background: var(--ui-surface);
  line-height: 1.5
}

.dropdown-trigger>span:first-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.dropdown-options {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  width: 100%;
  max-height: 280px;
  overflow: auto;
  padding: 6px;
  background: var(--ui-surface);
  border: 1px solid var(--ui-outline-variant);
  border-radius: 8px;
  box-shadow: 0 8px 24px var(--ui-shadow-soft);
  z-index: 20
}

.dropdown-option {
  display: block;
  width: 100%;
  border: 0;
  padding: 10px;
  text-align: left;
  line-height: 1.5;
  border-radius: 4px;
  overflow-wrap: anywhere
}

.dropdown-option[aria-selected=true] {
  background: var(--ui-primary-container);
  color: var(--ui-primary);
  font-weight: 600
}

.dropdown-option:hover,
.dropdown-option:focus-visible {
  background: var(--ui-primary-container);
  outline: 2px solid var(--ui-outline);
  outline-offset: -2px
}

.dropdown-trigger:focus-visible {
  outline: 2px solid var(--ui-outline);
  outline-offset: 2px
}

.comparison-search>div {
  align-items: center
}

.comparison-search input {
  flex: 1;
  height: 48px
}

.comparison-search button {
  flex-shrink: 0;
  min-width: 76px;
  height: 48px;
  white-space: nowrap
}

.student-lookup-form {
  max-width: 640px;
  margin-bottom: 16px
}

.student-lookup-form>div {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px
}

.student-lookup-form input {
  flex: 1;
  min-width: 0;
  height: 48px
}

.student-lookup-form button {
  height: 48px;
  white-space: nowrap;
  flex-shrink: 0
}

#lookup-section table {
  min-width: 1000px;
  white-space: normal
}

#lookup-section td {
  overflow-wrap: anywhere;
  line-height: 1.7
}

#lookup-section td:last-child {
  white-space: nowrap
}

/* 底册核对仅保留紧凑布局，学生信息颜色保持普通表格样式。 */

#comparison-rows td,
#students td,
#lookup-rows td {
  vertical-align: middle
}

.comparison-original {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--ui-section-divider);
  color: var(--muted);
  font-size: 14px;
  white-space: normal;
  overflow-wrap: anywhere
}

.comparison-status {
  display: inline-block;
  white-space: nowrap;
  font-size: 14px;
  padding: 4px 9px;
  border-radius: 5px;
  line-height: 1.6
}

.comparison-status.status-warning {
  background: var(--ui-warning-container);
  color: var(--ui-warning)
}

.comparison-status.status-danger {
  background: var(--ui-error-container-hover);
  color: var(--ui-error)
}

/* 每名学生一行，只有差异项在下方补充底册内容。 */

#roster-section .comparison-original {
  padding: 0;
  border: 0
}

.comparison-status.status-success {
  background: var(--ui-success-container);
  color: var(--ui-success)
}

.comparison-choice-group {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  margin: 18px 0
}

.comparison-choice-group legend {
  font-size: 16px;
  font-weight: 600;
  padding: 0 6px
}

.comparison-choice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  margin: 10px 0;
  cursor: pointer;
  overflow-wrap: anywhere
}

.comparison-choice input {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin: 4px 0 0;
  accent-color: var(--accent)
}

.comparison-choice strong {
  font-weight: 500;
  display: block;
  margin-bottom: 5px;
  color: var(--accent)
}

/* 核对弹窗：三行身份信息与紧凑选项。 */

#comparison-identity {
  font-size: 14px;
  line-height: 1.6
}

#comparison-identity>div {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
}

#comparison-identity dt {
  color: var(--muted)
}

#comparison-identity dd {
  margin: 0;
  overflow-wrap: anywhere
}

#comparison-dialog .comparison-choice-group {
  min-width: 0;
}

#comparison-dialog h3 {
  font-size: 16px;
  margin: 16px 0 8px
}

#comparison-history {
  font-size: 14px;
  line-height: 1.6
}

/* 学生管理：操作、筛选和表格使用统一的间距与尺寸。 */
#workspace main {
  max-width: 1440px;
  padding: 24px 32px 48px
}

#workspace .view-tabs {
  margin-bottom: 24px
}

#workspace .view-tabs button {
  padding-bottom: 12px
}

#workspace .heading {
  margin-bottom: 24px;
  min-height: 44px
}

#workspace h1 {
  font-size: 24px;
  line-height: 1.4;
  letter-spacing: 0
}

#workspace .year-control {
  gap: 10px;
  font-size: 14px;
  flex-direction: row;
  align-items: center
}

#workspace .year-control input {
  height: 38px;
  width: 96px;
  font-size: 14px
}

#workspace button,
#workspace .button {
  font-size: 14px;
  line-height: 20px
}

#roster-toolbar {
  justify-content: flex-start;
  align-items: center;
  background: var(--ui-surface);
  border: 1px solid var(--line);
  border-bottom: 0;
  border-radius: 10px 10px 0 0;
  margin: 0;
  padding: 18px 20px 14px
}

#roster-toolbar .actions {
  flex-wrap: wrap;
  width: 100%;
}

#roster-toolbar .actions>* {
  flex: none;
  min-height: 38px;
  padding: 8px 14px;
  white-space: nowrap
}

#roster-toolbar .demo-action {
  color: var(--muted);
  background: var(--ui-surface-container-low);
  border-color: var(--ui-surface-container);
  font-size: 14px
}

#roster-toolbar #open-generator {
  margin-left: 12px
}

.student-filters {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 20px;
  padding: 0 20px 18px;
  background: var(--ui-surface);
  border: 1px solid var(--line);
  border-top: 0;
  border-radius: 0 0 10px 10px
}

.student-filters>input {
  width: 228px;
  height: 38px;
  margin: 0;
  font-size: 14px;
  line-height: 20px
}

.student-filters>button {
  min-height: 38px;
  padding: 8px 14px
}

.student-filter {
  position: relative;
  font-size: 14px
}

.student-filter summary {
  list-style: none;
  cursor: pointer;
  border: 1px solid var(--ui-outline-variant);
  border-radius: 7px;
  background: var(--ui-surface);
  padding: 8px 32px 8px 12px;
  line-height: 20px;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis
}

.student-filter summary::-webkit-details-marker {
  display: none
}

.filter-options {
  position: absolute;
  z-index: 20;
  top: calc(100% + 6px);
  min-width: 100%;
  max-width: 280px;
  max-height: 260px;
  overflow: auto;
  background: var(--ui-surface);
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px var(--ui-shadow-soft)
}

.filter-options button {
  display: block;
  width: 100%;
  text-align: left;
  white-space: nowrap;
  border: 0;
  min-height: 36px;
  padding: 8px 10px
}

.filter-options .selected {
  background: var(--ui-primary-container);
  color: var(--accent)
}

.student-filters #roster-summary {
  margin: 0 0 0 auto;
  font-size: 14px;
  line-height: 20px;
  white-space: nowrap
}

#workspace button:focus-visible,
#workspace a:focus-visible,
.student-filter summary:focus-visible {
  outline: 2px solid var(--ui-outline);
  outline-offset: 3px
}

#roster-section th {
  font-weight: 500;
  background: var(--ui-surface-container-low)
}

#roster-section td {
  font-size: 14px;
}

#roster-section th:last-child,
#roster-section td:last-child {
  text-align: center
}

#roster-section td:last-child button {
  font-size: 14px;
  border-color: var(--ui-outline-variant);
  color: var(--accent)
}

#roster-section .comparison-original {
  font-size: 14px;
}

#roster-section .pagination {
  min-height: 58px
}

#comparison-dialog {
  width: min(720px, calc(100% - 32px));
  padding: 24px
}

#comparison-dialog .dialog-heading {
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ui-section-divider)
}

#comparison-identity {
  margin: 0 0 14px
}

#comparison-identity>div {
  margin: 6px 0;
  gap: 12px
}

#comparison-detail-status {
  margin: 0 0 20px
}

#comparison-dialog .comparison-choice-group {
  padding: 10px 12px;
  margin: 16px 0;
  border-radius: 8px
}

#comparison-dialog .comparison-choice {
  padding: 12px;
  margin: 8px 0;
  gap: 10px
}

#comparison-dialog .comparison-choice strong {
  font-size: 14px;
  margin-bottom: 5px
}

#comparison-dialog .dialog-actions {
  justify-content: center;
  margin-top: 20px;
  padding-top: 18px
}

#comparison-confirm {
  min-width: 120px;
  min-height: 40px
}

#comparison-dialog .comparison-detail-table th,
#comparison-dialog .comparison-detail-table td {
  padding: 12px;
  font-size: 14px
}

#comparison-dialog .comparison-detail-table th {
  font-size: 14px
}

#comparison-dialog h3 {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--ui-section-divider)
}

/* 档案袋管理沿用学生管理的操作区和筛选区。 */
#bags-toolbar {
  justify-content: flex-start;
  align-items: center;
  background: var(--ui-surface);
  border: 1px solid var(--line);
  border-bottom: 0;
  border-radius: 10px 10px 0 0;
  margin: 0;
  padding: 18px 20px 14px
}

#bags-toolbar .actions>* {
  flex: none;
  min-height: 38px;
  padding: 8px 14px;
  white-space: nowrap
}

.bag-filters.student-filters {
  padding: 0 20px 18px;
  margin: 0 0 20px
}

.bag-filters.student-filters>input {
  width: 260px;
  height: 38px;
  font-size: 14px
}

.bag-filters #bags-summary {
  margin: 0 0 0 auto;
  font-size: 14px;
  line-height: 20px;
  white-space: nowrap
}

#bags-section th {
  background: var(--ui-surface-container-low)
}

#bags-section td {
  font-size: 14px;
}

#bags-section .bag-links {
  flex-wrap: nowrap;
  min-width: 0
}

#bags-section .bag-links button {
  min-height: 32px;
  padding: 5px 12px;
  font-size: 14px;
  line-height: 20px;
  color: var(--accent);
  border-color: var(--ui-outline-variant)
}

#bags-section .bag-links a {
  font-size: 14px;
  line-height: 20px;
  padding: 5px 3px;
  white-space: nowrap
}

#bags-section .pagination {
  min-height: 58px
}

.bag-management-menu {
  position: fixed;
  z-index: 100;
  width: 160px;
  padding: 5px;
  background: var(--ui-surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px var(--ui-shadow-strong)
}

.bag-management-menu button {
  display: block;
  width: 100%;
  border: 0;
  padding: 9px 12px;
  min-height: 38px;
  text-align: left;
  font-size: 14px;
  line-height: 20px;
  color: var(--ui-on-surface);
  border-radius: 5px;
  background: var(--ui-surface)
}

.bag-management-menu button:hover,
.bag-management-menu button:focus-visible {
  background: var(--ui-primary-container);
  outline: 2px solid var(--ui-outline);
  outline-offset: -2px
}

.bag-management-menu .bag-menu-danger {
  margin-top: 4px;
  border-top: 1px solid var(--ui-section-divider);
  border-radius: 0 0 5px 5px;
  color: var(--ui-error)
}

.bag-management-menu .bag-menu-danger:hover {
  background: var(--ui-error-container)
}

#bag-action-note {
  line-height: 1.8;
  margin: 18px 0
}

#bag-days-label .hint {
  display: block
}

.bag-history-student {
  font-size: 14px;
  line-height: 1.7
}

.bag-history-student>div {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  margin: 8px 0
}

.bag-history-student dt {
  color: var(--muted)
}

.bag-history-student dd {
  margin: 0;
  overflow-wrap: anywhere
}

/* 核对历史：每次操作独立显示，历史内容按字段对照。 */
#comparison-history {
  display: grid;
  gap: 12px
}

.review-history-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: var(--ui-surface);
  min-width: 0
}

.review-history-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 14px;
  line-height: 1.6
}

.review-history-actor {
  color: var(--ui-on-surface);
  overflow-wrap: anywhere;
  min-width: 0
}

.review-history-time {
  margin-left: auto;
  color: var(--muted);
  font-variant-numeric: tabular-nums
}

.review-history-result {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.7
}

.review-history-field {
  color: var(--muted)
}

.review-history-note {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.7;
  overflow-wrap: anywhere
}

.review-history-details {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--ui-section-divider)
}

.review-history-details summary {
  width: fit-content;
  cursor: pointer;
  color: var(--accent);
  font-size: 14px;
  line-height: 1.7
}

.review-history-details summary:focus-visible {
  outline: 2px solid var(--ui-outline);
  outline-offset: 3px;
  border-radius: 3px
}

.review-history-table {
  margin-top: 12px;
  width: 100%;
  table-layout: fixed;
  white-space: normal;
  border: 1px solid var(--line)
}

#comparison-dialog .review-history-table th,
#comparison-dialog .review-history-table td {
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.7;
  vertical-align: top;
  overflow-wrap: anywhere;
  border-bottom: 1px solid var(--ui-section-divider)
}

.review-history-table th:first-child {
  width: 64px
}

.review-history-table tbody tr:last-child td {
  border-bottom: 0
}

/* 底册导入：文件选择与预览确认共用底部操作栏。 */
#import-dialog {
  width: min(720px, calc(100% - 32px));
  padding: 24px
}

#import-dialog:has(#preview-section:not([hidden])) {
  width: min(960px, calc(100% - 32px))
}

#import-dialog .dialog-heading {
  margin-bottom: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ui-section-divider)
}

#import-year {
  font-size: 14px;
  margin-bottom: 20px
}

.import-file-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ui-surface-container-low)
}

.import-file-card label {
  font-weight: 500;
  margin-bottom: 12px
}

#import-dialog #excel-file {
  display: block;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 14px;
  line-height: 38px;
  border-radius: 0;
  color: var(--ui-on-surface);
  max-width: 100%
}

#import-dialog #excel-file::file-selector-button {
  font: inherit;
  line-height: 20px;
  padding: 8px 14px;
  margin-right: 12px;
  border: 1px solid var(--ui-outline-variant);
  border-radius: 6px;
  background: var(--ui-surface);
  color: var(--accent);
  cursor: pointer
}

#import-dialog #excel-file::file-selector-button:hover {
  background: var(--ui-primary-container)
}

#import-file-help {
  margin: 12px 0 0;
  font-size: 14px
}

.import-requirements {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  margin-top: 14px
}

#import-dialog .dialog-actions {
  margin-top: 24px;
  padding-top: 18px;
  gap: 10px
}

#import-dialog .dialog-actions button {
  min-width: 88px;
  min-height: 40px
}

#import-dialog .preview-counts {
  gap: 10px
}

#import-dialog .preview-counts div {
  padding: 14px
}

#import-dialog .preview-counts span {
  line-height: 1.6
}

.bag-select-cell input {
  width: 16px;
  height: 16px;
  margin: 0;
  padding: 0;
  accent-color: var(--accent);
  vertical-align: middle;
  cursor: pointer
}

.bag-select-cell input:disabled {
  cursor: default;
  opacity: .4
}

#print-history-dialog {
  width: min(960px, calc(100% - 32px))
}

#print-history-dialog table {
  white-space: normal;
  min-width: 660px
}

#print-history-dialog th,
#print-history-dialog td {
  padding: 12px;
  font-size: 14px;
  vertical-align: top
}

#print-history-dialog details p {
  line-height: 1.8;
  overflow-wrap: anywhere;
  max-width: 300px;
  margin-top: 8px
}

#print-history-dialog summary {
  color: var(--accent);
  cursor: pointer;
  white-space: nowrap
}

#workspace #roster-section .student-sort {
  border: 0;
  background: transparent;
  border-radius: 4px;
  min-height: 28px;
  padding: 2px 0;
  display: inline-flex;
  gap: 8px;
  justify-content: flex-start;
  color: inherit;
  white-space: nowrap
}

#workspace #roster-section .student-sort:hover {
  color: var(--accent)
}

.sort-indicator {
  font-size: 14px;
  color: var(--ui-outline);
  font-weight: 400
}

#roster-section th[aria-sort=ascending] .student-sort,
#roster-section th[aria-sort=descending] .student-sort,
#roster-section th[aria-sort=ascending] .sort-indicator,
#roster-section th[aria-sort=descending] .sort-indicator {
  color: var(--accent)
}

/* 所有档案袋的管理按钮固定在同一列。 */
#bags-section .bag-links {
  display: grid;
  grid-template-columns: 32px 32px 68px;
  gap: 8px;
  justify-content: center;
  align-items: center
}

#bags-section .bag-links a {
  text-align: center;
  padding-left: 0;
  padding-right: 0
}

#bags-section .bag-manage-trigger {
  width: 68px
}

.bag-link-placeholder {
  display: block;
  width: 32px
}

/* 管理表单：白底、清晰字段与统一操作栏。 */
#manual-dialog,
#generator-dialog {
  width: min(600px, calc(100% - 32px));
  padding: 28px;
  border-radius: 14px
}

#manual-dialog .dialog-heading,
#generator-dialog .dialog-heading {
  margin: 0 0 26px;
  padding: 0;
  border: 0;
  align-items: center
}

#manual-dialog h2,
#generator-dialog h2 {
  font-size: 24px;
  line-height: 30px;
  letter-spacing: .02em
}

#manual-dialog .close,
#generator-dialog .close {
  min-width: 30px;
  min-height: 30px;
  font-size: 24px;
  border-radius: 6px
}

.form-dialog-title {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0
}

#manual-year.form-year-badge {
  margin: 0;
  padding: 0 0 0 12px;
  border-left: 1px solid var(--ui-section-divider);
  background: none;
  border-radius: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 18px;
  white-space: nowrap
}

#manual-dialog .form-grid,
#generator-dialog .form-grid {
  margin: 0;
  padding: 0;
  background: none;
  border-radius: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 20px
}

#manual-dialog label,
#generator-dialog label,
.generator-scenario-field {
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  color: var(--ui-on-surface)
}

#manual-dialog .required {
  font-size: 12px;
  margin-left: 2px
}

#manual-dialog .field-optional {
  font-size: 12px;
  color: var(--ui-on-surface-variant);
  margin-left: 5px;
  font-weight: 400
}

#manual-dialog input,
#manual-dialog textarea,
#generator-dialog input:not([type=hidden]) {
  display: block;
  margin-top: 7px;
  font-size: 14px;
  line-height: 20px;
  padding: 11px 12px;
  background: var(--ui-surface);
  border-color: var(--ui-outline-variant);
  border-radius: 7px;
  font-weight: 400;
  color: var(--ui-on-surface);
  transition: border-color .15s, box-shadow .15s
}

#manual-dialog input,
#generator-dialog input:not([type=hidden]) {
  height: 44px
}

#manual-dialog textarea {
  min-height: 88px;
  resize: vertical
}

#manual-dialog input:hover,
#manual-dialog textarea:hover,
#generator-dialog input:not([type=hidden]):hover {
  border-color: var(--ui-outline)
}

#manual-dialog input:focus,
#manual-dialog textarea:focus,
#generator-dialog input:not([type=hidden]):focus {
  outline: none;
  border-color: var(--ui-primary);
  box-shadow: 0 0 0 3px var(--ui-shadow-soft)
}

#manual-dialog .dialog-actions,
#generator-dialog .dialog-actions {
  margin-top: 24px;
  padding-top: 16px;
  gap: 10px;
  border-color: var(--ui-surface-container)
}

#manual-dialog .dialog-actions button,
#generator-dialog .dialog-actions button {
  min-width: 88px;
  min-height: 40px;
  padding: 9px 16px
}

#manual-dialog .dialog-actions button:not(.primary),
#generator-dialog .dialog-actions button:not(.primary) {
  border-color: transparent;
  color: var(--ui-on-surface-variant)
}

#generator-form>.hint {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.8;
  color: var(--ui-on-surface-variant)
}

#generator-scenario {
  width: 100%;
  margin-top: 7px
}

#generator-scenario summary {
  height: 44px;
  padding: 11px 36px 11px 12px;
  font-size: 14px;
  line-height: 20px;
  border-color: var(--ui-outline-variant);
  border-radius: 7px;
  font-weight: 400;
  color: var(--ui-on-surface)
}

#generator-scenario .filter-options {
  position: relative;
  top: auto;
  margin-top: 6px;
  width: 100%;
  max-width: none;
  max-height: 190px;
  box-shadow: none
}

#generator-scenario .filter-options button {
  font-size: 14px
}

/* 顶栏与表格共用内容宽度，功能切换收进顶栏。 */
#workspace .topbar {
  height: auto;
  min-height: 68px;
  display: block
}

.topbar-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  gap: 36px;
  min-height: 68px
}

#workspace .topbar .brand {
  display: flex;
  align-items: center;
  font-size: 18px;
  white-space: nowrap
}

#workspace .topbar .brand span {
  margin-left: 12px;
  padding-left: 12px;
  border-left: 1px solid var(--ui-section-divider);
  font-size: 12px
}

#workspace .view-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: nowrap;
  margin: 0;
  padding: 3px;
  border: 1px solid var(--ui-outline-variant);
  border-radius: 8px;
  background: var(--ui-surface-container-low)
}

#workspace .view-tabs button {
  min-height: 32px;
  padding: 6px 15px;
  border: 0;
  border-radius: 5px;
  font-size: 14px;
  line-height: 20px;
  white-space: nowrap;
  color: var(--ui-on-surface-variant)
}

#workspace .view-tabs button:hover {
  background: var(--ui-surface-container);
  color: var(--accent)
}

#workspace .view-tabs button.active {
  background: var(--ui-surface);
  color: var(--accent);
  font-weight: 600;
  box-shadow: 0 1px 4px var(--ui-shadow-soft)
}

#workspace .topbar .account {
  gap: 12px;
  font-size: 14px;
  min-width: 0
}

#workspace #account-name {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

#workspace .topbar #logout {
  font-size: 14px;
  min-height: 32px;
  padding: 6px 8px
}

.demo-banner {
  padding: 6px 16px;
  font-size: 12px;
  line-height: 18px
}

#workspace #bags-section .bag-sort {
  border: 0;
  background: transparent;
  border-radius: 4px;
  min-height: 28px;
  padding: 2px 0;
  display: inline-flex;
  gap: 8px;
  justify-content: flex-start;
  color: inherit;
  white-space: nowrap
}

#workspace #bags-section .bag-sort:hover {
  color: var(--accent)
}

#bags-section th[aria-sort=ascending] .bag-sort,
#bags-section th[aria-sort=descending] .bag-sort,
#bags-section th[aria-sort=ascending] .sort-indicator,
#bags-section th[aria-sort=descending] .sort-indicator {
  color: var(--accent)
}

/* 导入预览与学生表格保持一致，每名学生一行。 */
#import-dialog .preview-table table {
  table-layout: fixed;
  min-width: 800px;
  white-space: normal
}

#import-dialog .preview-table th,
#import-dialog .preview-table td {
  min-width: 0;
  max-width: none;
  padding: 13px 14px;
  vertical-align: middle;
  line-height: 1.6;
  font-size: 14px;
  overflow-wrap: anywhere
}

#import-dialog .preview-table th {
  font-size: 14px
}

#import-dialog .preview-table th:nth-child(1) {
  width: 22%
}

#import-dialog .preview-table th:nth-child(2) {
  width: 12%
}

#import-dialog .preview-table th:nth-child(3) {
  width: 12%
}

#import-dialog .preview-table th:nth-child(4) {
  width: 17%
}

#import-dialog .preview-table th:nth-child(5) {
  width: 28%
}

#import-dialog .preview-table th:nth-child(6) {
  width: 9%
}

#import-dialog .preview-table .comparison-original {
  margin-top: 5px;
  padding: 0;
  border: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6
}

/* 圆形单选项不使用文本框的方形焦点轮廓。 */
#comparison-dialog .comparison-choice input[type=radio]:focus {
  outline: none;
  box-shadow: none
}

#comparison-dialog .comparison-choice:has(input[type=radio]:focus-visible) {
  outline: 2px solid var(--ui-outline);
  outline-offset: 2px
}

/* 导师领取与自动数量沿用管理页的自定义下拉样式。 */
#batch-dialog .dialog-heading {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ui-section-divider);
  margin-bottom: 14px
}

#batch-year {
  font-size: 14px;
  margin-bottom: 20px
}

.batch-advisor-field {
  margin-top: 20px;
  font-size: 14px;
  line-height: 20px
}

.batch-advisor-field .field-optional {
  color: var(--muted);
  font-size: 12px;
  margin-left: 4px
}

#batch-advisor-picker {
  width: 100%;
  margin-top: 8px
}

#batch-advisor-picker .filter-options {
  position: relative;
  top: auto;
  width: 100%;
  max-width: none;
  margin-top: 6px;
  max-height: 210px;
  box-shadow: none
}

#batch-recipient,
#batch-quantity-help {
  margin: 8px 0 0;
  font-size: 14px
}

#batch-count[readonly] {
  background: var(--ui-surface-container-low);
  color: var(--ui-on-surface-variant)
}

/* 学生修改模式：勾选、修改、归档和复原共用一个入口。 */

#student-selection-count {
  font-size: 14px;
  color: var(--muted);
  margin-right: 8px
}

#student-management-controls button {
  min-height: 34px;
  padding: 6px 12px;
  font-size: 14px
}

#manage-students.active {
  background: var(--ui-primary-container);
  color: var(--accent);
  border-color: var(--ui-outline)
}

.student-select-cell input {
  width: 16px;
  height: 16px;
  padding: 0;
  margin: 0;
  accent-color: var(--accent);
  vertical-align: middle
}

.comparison-status.status-archived {
  background: var(--ui-surface-container);
  color: var(--ui-on-surface-variant)
}

#student-edit-dialog {
  width: min(600px, calc(100% - 32px));
  padding: 28px
}

#student-edit-dialog .dialog-heading {
  margin-bottom: 16px
}

#student-edit-year {
  font-size: 14px;
  margin-bottom: 20px
}

#student-edit-dialog .form-grid {
  margin: 0;
  gap: 20px
}

#student-edit-dialog input,
#student-edit-dialog textarea {
  font-size: 14px
}

#student-edit-dialog textarea {
  min-height: 88px
}

#student-archive-list {
  max-height: 220px;
  overflow: auto;
  list-style: none;
  padding: 12px 16px;
  margin: 16px 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--ui-surface-container-low);
  font-size: 14px;
  line-height: 1.8
}

#student-archive-list li+li {
  margin-top: 6px
}

/* 勾选框位于编号列内部，列数和列宽在两种模式下保持一致。 */
#roster-section table,
#bags-section table {
  table-layout: fixed;
  width: 100%;
  white-space: normal
}

#roster-section .list-col-select,
#bags-section .list-col-select {
  width: 48px
}

#roster-section th,
#roster-section td,
#bags-section th,
#bags-section td {
  line-height: 1.65;
  overflow-wrap: anywhere
}

#roster-section .student-select-cell,
#bags-section .bag-select-cell {
  padding: 15px 10px;
  text-align: center
}

#roster-section .student-select-cell input,
#bags-section .bag-select-cell input {
  width: 16px;
  height: 16px;
  min-height: 0;
  margin: 0;
  padding: 0
}

#roster-section th:nth-last-child(-n+2),
#roster-section td:nth-last-child(-n+2),
#bags-section th:last-child,
#bags-section td:last-child {
  text-align: center;
}

#roster-section td:last-child button {
  min-height: 34px;
  padding: 6px 12px;
  white-space: nowrap
}

#roster-section .comparison-original {
  margin-top: 5px;
  line-height: 1.5
}

#bag-print-controls,
#student-management-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ui-surface-container-low);
  width: 100%;
}

#bag-selection-count,
#student-selection-count {
  font-size: 14px;
  color: var(--muted);
  margin-right: 6px;
  white-space: nowrap
}

.selection-help {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6
}

#manage-bag-printing.active {
  background: var(--ui-primary-container);
  color: var(--accent);
  border-color: var(--ui-outline)
}

#bags-toolbar,
#roster-toolbar {
  flex-wrap: wrap
}

/* 归档数据的永久删除必须先核对影响范围，再验证密码。 */
.danger-button {
  color: var(--ui-error);
  border-color: var(--ui-error-outline);
  background: var(--ui-surface)
}

.danger-button:hover {
  background: var(--ui-error-container)
}

.solid-danger {
  background: var(--ui-error);
  border-color: var(--ui-error);
  color: var(--ui-on-primary)
}

.solid-danger:hover {
  background: var(--ui-error)
}

#student-delete-dialog {
  width: min(720px, calc(100% - 32px))
}

.deletion-warning {
  padding: 16px 18px;
  background: var(--ui-error-container);
  border: 1px solid var(--ui-error-outline);
  border-radius: 8px;
  color: var(--ui-error);
  font-size: 14px;
  line-height: 1.7
}

.deletion-warning ul {
  padding-left: 20px;
  margin: 10px 0
}

.deletion-warning li+li {
  margin-top: 7px
}

.deletion-warning p {
  font-size: 14px
}

.deletion-counts {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 18px;
  font-weight: 600
}

#student-delete-list {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  padding-left: 20px;
  margin: 8px 0 18px
}

/* 模式切换只让首列文字右移，其他列不移动。 */
#roster-section th:first-child,
#roster-section td:first-child,
#bags-section th:first-child,
#bags-section td:first-child {
  position: relative
}

#roster-section .first-column-select,
#bags-section .first-column-select {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  min-height: 0;
  padding: 0;
  margin: 0;
  accent-color: var(--accent);
  cursor: pointer
}

#bags-section .first-column-select:disabled {
  opacity: .4;
  cursor: default
}

#bags-section .bag-links .bag-disabled-action {
  border: 0;
  background: transparent;
  padding: 5px 0;
  min-height: 30px;
  color: var(--ui-outline);
  font-size: 14px;
  opacity: 1;
  cursor: not-allowed
}

#roster-section .student-row-actions {
  white-space: nowrap
}

#roster-section .student-row-actions button+button {
  margin-left: 6px
}

#roster-section .student-row-actions button {
  padding: 6px 10px;
  min-width: 44px
}

.toolbar-tools {
  position: relative
}

.toolbar-tools summary {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--ui-outline-variant);
  border-radius: 7px;
  background: var(--ui-surface);
  padding: 9px 15px;
  min-height: 40px;
  font-size: 14px;
  cursor: pointer;
  list-style: none;
  white-space: nowrap
}

.toolbar-tools summary::-webkit-details-marker {
  display: none
}

.toolbar-tool-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 25;
  min-width: 160px;
  background: var(--ui-surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px;
  box-shadow: 0 8px 24px var(--ui-shadow-soft);
  display: grid;
  gap: 4px
}

.toolbar-tool-menu button,
.toolbar-tool-menu .button {
  width: 100%;
  border: 0;
  justify-content: flex-start;
  white-space: nowrap;
  font-size: 14px
}

.toolbar-tools summary:focus-visible {
  outline: 2px solid var(--ui-outline);
  outline-offset: 2px
}

/* 管理列表统一间距；普通和勾选模式共用同一组列宽。 */
#roster-toolbar .actions,
#bags-toolbar .actions {
  gap: 8px;
  align-items: center
}

#roster-toolbar .actions>.toolbar-tools {
  padding: 0;
  min-height: 40px;
  flex: none
}

#roster-toolbar .actions>button,
#bags-toolbar .actions>button,
#bags-toolbar .actions>.button {
  min-height: 40px;
  padding: 9px 15px
}

#roster-toolbar .toolbar-tools summary {
  min-height: 40px;
  padding: 9px 15px;
  gap: 12px
}

#roster-toolbar .toolbar-tools[open] summary {
  background: var(--ui-primary-container);
  border-color: var(--ui-outline);
  color: var(--accent)
}

#roster-toolbar .toolbar-tool-menu {
  left: 0;
  right: auto;
  min-width: 168px;
  padding: 6px;
  gap: 2px
}

#roster-toolbar .toolbar-tool-menu button,
#roster-toolbar .toolbar-tool-menu .button {
  margin: 0;
  padding: 8px 12px;
  min-height: 36px;
  background: var(--ui-surface);
  border-radius: 4px;
  line-height: 20px;
  text-align: left
}

#roster-toolbar .toolbar-tool-menu button:hover:not(:disabled),
#roster-toolbar .toolbar-tool-menu .button:hover {
  background: var(--ui-primary-container)
}

#roster-section .list-col-title {
  width: auto
}

#bags-section .list-col-recipient {
  width: 136px
}

#roster-section th,
#roster-section td,
#bags-section th,
#bags-section td {
  padding: 14px 20px;
  vertical-align: middle
}

#roster-section th:nth-last-child(-n+2),
#roster-section td:nth-last-child(-n+2),
#bags-section th:last-child,
#bags-section td:last-child {
  padding-left: 12px;
  padding-right: 12px
}

#roster-section .student-manage-mode th:first-child,
#roster-section .student-manage-mode td:first-child,
#bags-section .bag-print-mode th:first-child,
#bags-section .bag-print-mode td:first-child {
  padding-left: 52px
}

#roster-section .first-column-select,
#bags-section .first-column-select {
  left: 20px
}

#roster-section .pagination,
#bags-section .pagination {
  padding: 14px 20px
}

#bag-print-controls,
#student-management-controls {
  padding: 12px 14px;
  margin-top: 2px;
  gap: 8px
}

#bags-section .list-col-expiry {
  width: auto
}

/* Two independent statuses stay adjacent to actions in both selection modes. */

#roster-section .list-col-student-no {
  width: 210px
}

#roster-section .list-col-name {
  width: 112px
}

#roster-section .list-col-class {
  width: 104px
}

#roster-section .list-col-advisor {
  width: 150px
}

#roster-section .list-col-status,
#roster-section .list-col-storage-status {
  width: 102px
}

#roster-section .list-col-actions {
  width: 148px
}

#bags-section .list-col-bag-id {
  width: 140px
}

#bags-section .list-col-student-no {
  width: 210px
}

#bags-section .list-col-name {
  width: 115px
}

#bags-section .list-col-date {
  width: 125px
}

#bags-section .list-col-status,
#bags-section .list-col-storage-status {
  width: 105px
}

#bags-section .list-col-actions {
  width: 180px
}

.storage-operation-note {
  font-size: 12px;
  color: var(--muted, var(--ui-on-surface-variant));
  margin-top: 5px
}

#roster-section table,
#roster-section table.student-manage-mode {
  min-width: 1320px
}

#bags-section table,
#bags-section table.bag-print-mode {
  min-width: 1220px
}

#student-void-list {
  border-radius: 7px;
  line-height: 1.8;
}

.status-muted {
  background: var(--ui-surface-container);
  color: var(--ui-on-surface-variant)
}

.history-controls,
.history-pagination {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 12px 0
}

.history-controls label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px
}

.history-controls input,
.history-controls select {
  min-width: 120px;
  max-width: 180px
}

.history-pagination span {
  margin-right: auto;
  color: var(--ui-on-surface-variant)
}

/* Login redesign: scoped to login-view; existing management styles retained. */
#login-view {
  box-sizing: border-box;
  background: var(--ui-surface);
  min-height: 100dvh;
  padding: clamp(48px, 14vh, 150px) 24px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
}

#login-view[hidden] {
  display: none;
}

#login-view .school-heading {
  text-align: center;
  width: min(520px, 100%);
}

#login-view .school-lockup {
  display: block;
  width: min(480px, 100%);
  height: auto;
  margin: 0 auto 18px;
}

#login-view .school-heading h1 {
  font-size: 24px;
  line-height: 1.4;
  margin: 0;
  color: var(--ui-on-surface);
  font-weight: 650;
}

#login-view .school-heading p {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--ui-on-surface-variant);
  margin: 10px 0 0;
}

#login-view .login-card {
  box-sizing: border-box;
  width: min(480px, 100%);
  margin-top: 64px;
  padding: 28px 36px 30px;
  border: 1px solid var(--ui-outline);
  border-radius: 0;
  box-shadow: none;
}

#login-view .login-card h2 {
  font-size: 16px;
  font-weight: 500;
  margin: 0 0 24px;
  color: var(--ui-on-surface);
}

#login-view .login-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 104px;
  gap: 28px;
  align-items: stretch;
}

#login-view .login-fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

#login-view .login-fields label {
  margin: 0;
  font-size: 12px;
  color: var(--ui-on-surface-variant);
  display: block;
}

#login-view .login-fields label[hidden] {
  display: none;
}

#login-view .login-fields input {
  box-sizing: border-box;
  width: 100%;
  margin: 0 0 6px;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--ui-outline);
  border-radius: 0;
  font-size: 14px;
  background: var(--ui-surface);
  color: var(--ui-on-surface);
}

#login-view .login-fields input::placeholder {
  color: var(--ui-on-surface-variant);
}

#login-view input:focus-visible,
#login-view button:focus-visible {
  outline: 3px solid var(--ui-primary-container-pressed);
  outline-offset: 3px;
}

#login-view #login-submit {
  width: 100%;
  margin: 0 0 6px;
  padding: 12px;
  min-height: 104px;
  border: 1px solid var(--ui-on-surface);
  border-radius: 0;
  background: var(--ui-on-surface);
  color: var(--ui-on-primary);
  font-size: 18px;
  font-weight: 500;
  cursor: pointer;
}

#login-view #login-submit:hover:not(:disabled) {
  background: var(--ui-primary-hover);
  border-color: var(--ui-primary-hover);
}

#login-view #login-submit:active:not(:disabled) {
  background: var(--ui-on-surface);
}

#login-view #login-submit:disabled {
  opacity: .55;
  cursor: wait;
}

#login-view .error:empty {
  display: none;
}

#login-view .error:not(:empty) {
  margin: 18px 0 0;
  line-height: 1.6;
  font-size: 14px;
}

#login-view .login-support {
  margin-top: auto;
  padding-top: 64px;
  text-align: center;
  color: var(--ui-on-surface-variant);
  font-size: 12px;
  line-height: 1.6;
}

/* Overview and workflow navigation. */
#workspace {
  --ink: var(--ui-on-surface);
  --action: var(--ui-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  min-height: 100dvh;
  color: var(--ink)
}

#workspace .topbar {
  background: var(--ui-surface);
  border-bottom: 1px solid var(--ui-section-divider);
  color: var(--ink)
}

#workspace .topbar-inner {
  flex-wrap: wrap;
}

#workspace .school-brand {
  font-size: 24px;
  line-height: 1.4;
}

#workspace .school-brand span {
  display: block;
  color: var(--ui-on-surface-variant);
  margin: 4px 0 0
}

#workspace .account {
  margin-left: auto;
  white-space: nowrap
}

#workspace .flow-nav {
  margin: 0;
}

#workspace .flow-nav button {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 12px 4px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 550;
  white-space: nowrap;
  position: relative;
  box-shadow: none
}

#workspace .flow-nav button.active:after {
  content: "";
  position: absolute;
  height: 3px;
  background: var(--ink);
  bottom: 0;
  left: 4px;
  right: 4px
}

#workspace .flow-nav button:hover {
  background: var(--ui-surface-container-low)
}

#workspace .flow-nav small {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--ui-on-surface-variant);
  margin-top: 6px
}

#workspace .flow-group {
  position: relative;
}

#workspace .flow-group:before,
#workspace .flow-group:after {
  content: "";
  position: absolute;
  top: 0;
  height: 10px;
  border-left: 1px dashed var(--ui-outline)
}

#workspace .flow-caption {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ui-surface);
  padding: 0 10px;
  color: var(--ui-on-surface-variant);
  font-size: 12px;
  white-space: nowrap
}

#workspace .flow-arrow {
  font-size: 18px;
  color: var(--ui-outline)
}

#workspace>main {
  margin: auto;
}

.dashboard-heading {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 16px
}

.dashboard-heading h1 {
  font-size: 24px;
  letter-spacing: -.5px;
  line-height: 1.4;
  margin: 0;
  font-weight: 650
}

#dashboard-refresh {
  margin-left: auto
}

.baseline-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  color: var(--ui-on-surface-variant);
  margin: 0
}

.baseline-summary strong {
  font-size: 24px;
  color: var(--ink);
  font-weight: 550
}

#workspace .text-button {
  border: 0;
  background: transparent;
  color: var(--action);
  padding: 6px;
  font-size: 14px
}

.dashboard-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin: 26px 0 42px
}

#workspace .metric {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 16px;
  background: transparent;
  border: 0;
  border-radius: 8px;
  color: var(--ink);
  text-align: left;
  font-size: 16px
}

#workspace .metric:hover:not(:disabled),
#workspace .metric:focus-visible {
  background: var(--ui-surface-container-low)
}

#workspace .metric:disabled {
  opacity: .6;
  cursor: wait
}

.metric-value {
  display: flex;
  align-items: baseline;
  gap: 12px
}

.metric-value strong {
  font-size: 40px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -2px;
  font-variant-numeric: tabular-nums
}

.metric-value small {
  font-size: 18px;
  color: var(--ui-on-surface-variant)
}

.metric-link {
  font-size: 14px;
  color: var(--action)
}

.dashboard-bottom {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px
}

.section-heading h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 600
}

.shortcut-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px
}

#workspace .shortcut {
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--ui-outline-variant);
  border-radius: 7px;
  background: var(--ui-surface);
  min-height: 72px;
  padding: 16px;
  text-align: left;
  color: var(--ink);
  font-size: 16px
}

#workspace .shortcut:hover {
  background: var(--ui-surface-container-low);
  border-color: var(--ui-outline)
}

.shortcut-arrow {
  margin-left: auto;
  color: var(--ui-on-surface-variant)
}

.ui-icon {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  vertical-align: middle
}

#edit-shortcuts .ui-icon,
#tab-query .ui-icon {
  width: 15px;
  height: 15px;
  margin-right: 6px
}

.dashboard-notice {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--ui-warning-container);
  border-radius: 7px;
  background: var(--ui-warning-container);
  padding: 16px;
  margin-bottom: 12px;
  color: var(--ui-on-surface);
  font-size: 14px
}

.dashboard-notice p {
  font-size: 12px;
  line-height: 1.6;
  color: var(--ui-on-surface-variant);
  margin: 7px 0 0
}

.dashboard-notice .text-button {
  white-space: nowrap
}

.no-tasks {
  color: var(--ui-on-surface-variant);
  font-size: 14px;
  padding: 18px 0
}

.dashboard-footer {
  font-size: 12px;
  color: var(--ui-outline);
  text-align: center;
  margin-top: 64px;
  padding-top: 16px;
  border-top: 1px solid var(--ui-section-divider)
}

.home-dialog {
  width: min(540px, calc(100vw - 40px));
  border: 1px solid var(--ui-outline-variant);
  border-top: 3px solid var(--ui-on-surface);
  border-radius: 6px;
  padding: 30px;
  color: var(--ui-on-surface);
  box-sizing: border-box
}

.home-dialog::backdrop {
  background: var(--ui-scrim)
}

.home-dialog h2 {
  font-size: 24px;
  margin: 0 0 20px
}

.home-dialog p {
  font-size: 14px;
  line-height: 1.7
}

.home-dialog .dialog-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px
}

.home-dialog .primary {
  background: var(--ui-on-surface);
  color: var(--ui-on-primary)
}

.home-dialog label {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 14px;
  padding: 8px 0
}

.home-dialog input[type=checkbox] {
  width: auto;
  margin: 0
}

#shortcut-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px
}

#shortcut-error {
  color: var(--ui-error)
}

#workspace .school-brand img {
  display: block;
  max-width: 100%;
}

#workspace .school-brand span {
  font-size: 12px;
  margin-top: 2px
}

#login-view #login-submit {
  height: 104px;
  align-self: center
}

/* Header repair v2: reset legacy view-tabs layout explicitly. */
#workspace .topbar-inner {
  display: grid;
  align-items: center
}

#workspace .school-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: 0;
  padding: 0;
  color: var(--ui-on-surface);
  cursor: pointer;
  text-align: left;
  white-space: normal
}

#workspace .school-brand img {
  flex: none
}

#workspace .school-brand .school-copy {
  display: block;
  margin: 0
}

#workspace .school-copy strong {
  display: block;
  line-height: 1.4;
  font-weight: 650;
  white-space: nowrap
}

#workspace .school-copy small {
  display: block;
  font-size: 12px;
  color: var(--ui-on-surface-variant);
  line-height: 1.5;
  margin-top: 3px;
  white-space: nowrap
}

#workspace .account {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-size: 14px
}

.account-icon {
  width: 18px;
  height: 18px
}

#workspace .flow-nav {
  display: flex;
  flex-wrap: nowrap;
  flex: none;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  min-width: 0
}

#workspace .flow-group {
  display: flex;
  align-items: flex-start;
  border-top: 0;
}

#workspace .flow-group:before {
  top: -13px;
  height: 8px;
  border-top: 1px dashed var(--ui-outline);
  width: 100%;
  left: 0
}

#workspace .flow-group:after {
  top: -13px;
  height: 8px;
  right: 0
}

#workspace .flow-caption {
  top: -23px;
  z-index: 1
}

#workspace .nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  flex: none
}

#workspace .flow-nav .nav-item>button {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  border: 0;
  background: transparent;
  line-height: 1;
  white-space: nowrap;
  color: var(--ui-on-surface)
}

#workspace .flow-nav .nav-item>button.active:after {
  display: none
}

#workspace .flow-nav .nav-item>button:hover:not(.active) {
  background: var(--ui-surface-container-low)
}

#workspace .flow-nav .nav-item>small {
  font-size: 12px;
  line-height: 16px;
  color: var(--ui-on-surface-variant);
  white-space: nowrap;
  margin: 0
}

#workspace .flow-nav .flow-arrow {
  line-height: 38px;
  font-size: 16px
}

#workspace .flow-nav .archive-query-entry {
  border-left: 1px solid var(--ui-section-divider);
  padding-left: 13px;
  font-size: 14px
}

#dashboard-scope {
  width: auto;
  min-height: 36px;
  padding: 6px 8px;
  border: 1px solid var(--ui-outline-variant);
  border-radius: 5px;
  font: inherit;
  background: var(--ui-surface);
  color: var(--ui-on-surface-variant)
}

#dashboard-year-end {
  width: 88px;
  margin: 0;
  min-height: 36px;
  padding: 6px 8px;
  border-radius: 5px
}

#dashboard-range {
  display: flex;
  align-items: center;
  gap: 8px
}

#dashboard-range[hidden] {
  display: none
}

#login-view .login-card,
#login-view .login-fields input,
#login-view #login-submit {
  border-radius: 7px
}

#login-view .login-school {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 22px
}

#login-view .login-school img {
  width: 90px;
  height: 90px
}

#login-view .login-school span {
  font-size: 40px;
  color: var(--ui-on-surface);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 650;
  white-space: nowrap
}

/* Separate the overview entry from the intake workflow group. */
#workspace .flow-nav>.nav-item:first-child {
  margin-right: 32px;
}

/* v3: viewport-centered navigation with symmetric side tracks. */

#workspace .school-brand {
  justify-self: start
}

#workspace .topbar .account {
  justify-self: end;
  margin-left: 0;
  max-width: 100%
}

#workspace .flow-nav {
  justify-self: center;
  justify-content: center
}

#workspace .flow-nav>.nav-item:first-child {
  margin-right: 14px;
  padding-right: 22px;
  border-right: 1px solid var(--ui-section-divider)
}

#workspace .flow-group {
  margin-right: 8px
}

#workspace .flow-group+.nav-item {
  border-left: 1px solid var(--ui-section-divider)
}

/* v3: keep all eight student columns visible at desktop widths. */
#workspace>main {
  min-width: 0
}

#workspace #roster-section {
  min-width: 0;
  max-width: 100%
}

#workspace #roster-section .table-scroll {
  width: 100%;
  scrollbar-width: auto
}

#workspace #roster-section table,
#workspace #roster-section table.student-manage-mode {
  width: 100%;
  min-width: 1100px;
  table-layout: fixed;
  border-collapse: separate;
  border-spacing: 0
}

#workspace #roster-section th,
#workspace #roster-section td {
  min-width: 0;
  max-width: none;
  overflow-wrap: anywhere;
  white-space: normal
}

#workspace #roster-section th:last-child,
#workspace #roster-section td:last-child {
  background: var(--ui-surface);
  text-align: center
}

#workspace #roster-section th:last-child {
  background: var(--ui-surface-container-low);
}

#workspace :is(#roster-section, #bags-section) .student-row-actions :is(button, a.button) {
  display: inline-block;
  margin: 3px;
  padding: 5px 8px;
  min-width: 44px
}

#workspace #roster-section .table-scroll:focus-visible {
  outline: 2px solid var(--ui-primary-container-pressed);
  outline-offset: -2px
}

.student-table-hint {
  margin: 0;
  padding: 9px 16px;
  color: var(--ui-on-surface-variant);
  font-size: 12px;
  background: var(--ui-surface-container-low);
  border-bottom: 1px solid var(--ui-section-divider)
}

.student-table-hint {
  display: none
}

/* v4: clarify action priorities and make demo tools unobtrusive. */
#workspace #roster-toolbar .actions {
  gap: 12px
}

#workspace #roster-toolbar #student-demo-tools {
  margin-left: auto;
  min-height: 0;
  padding: 0;
  border: 0;
  flex: none
}

#workspace #student-demo-tools>summary {
  min-height: 24px;
  height: auto;
  line-height: 18px;
  font-size: 12px;
  padding: 3px 20px 3px 5px;
  border: 0;
  background: transparent;
  color: var(--ui-on-surface-variant);
  border-radius: 4px
}

#workspace #student-demo-tools .toolbar-tool-menu {
  left: auto;
  right: 0;
  font-size: 12px
}

.import-template-help {
  display: flex;
  align-items: center;
  gap: 20px;
  justify-content: space-between;
  padding: 16px 18px;
  background: var(--ui-surface-container-low);
  border-radius: 7px;
  margin: 12px 0 18px
}

.import-template-help strong {
  font-size: 14px;
  color: var(--ui-on-surface)
}

.import-template-help p {
  font-size: 12px;
  color: var(--ui-on-surface-variant);
  line-height: 1.6;
  margin: 7px 0 0
}

.import-template-help a {
  font-size: 14px;
  white-space: nowrap;
  color: var(--ui-primary);
  text-decoration: none
}

/* Real status choices, dynamically rendered; no desktop inner scrolling. */
#workspace #status-filter {
  overflow: visible
}

#workspace #status-filter .filter-options {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 14px;
  width: 640px;
  min-width: 0;
  max-width: calc(100vw - 40px);
  max-height: none;
  height: auto;
  overflow: visible;
  left: auto;
  right: 0;
  z-index: 40;
  border: 1px solid var(--ui-outline-variant);
  border-radius: 8px;
  background: var(--ui-surface);
  box-shadow: 0 9px 28px var(--ui-shadow-soft)
}

#workspace #status-filter:not([open]) .filter-options {
  display: none
}

#workspace #status-filter .status-choice {
  display: flex;
  flex-direction: column;
  width: 100%;
  border: 1px solid var(--ui-surface-container);
  border-radius: 6px;
  background: var(--ui-surface);
  white-space: normal;
  text-align: left;
  color: var(--ui-on-surface)
}

#workspace #status-filter .status-choice:hover {
  background: var(--ui-surface-container-low)
}

#workspace #status-filter .status-choice.selected {
  background: var(--ui-primary-container);
  border-color: var(--ui-outline)
}

#workspace #status-filter .status-choice small {
  font-size: 12px;
  color: var(--ui-on-surface-variant);
  line-height: 1.6;
  white-space: normal
}

/* Symmetric content padding between checkout separators, with explicit equal gaps. */
#workspace .flow-group+.nav-item {
  padding-left: 22px;
  padding-right: 22px;
  margin-right: 0
}

#workspace .flow-nav>.archive-query-entry {
  margin-left: -14px;
  padding-left: 22px
}

/* Demo-only easter egg in the intentionally offset tool menu margin. */
#workspace #student-demo-tools .toolbar-tool-menu::after {
  content: "专治强迫症";
  position: absolute;
  right: -9px;
  top: 19px;
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-size: 12px;
  line-height: 9px;
  letter-spacing: 1px;
  font-weight: 400;
  color: var(--ui-outline);
  pointer-events: none;
  user-select: none;
  background: transparent
}

/* v6: group scope, submission, inventory and history choices. */
#workspace #status-filter .filter-options {
  display: block
}

#workspace #status-filter .status-group {
  margin: 0;
  padding: 10px 0
}

#workspace #status-filter .status-group:first-child {
  padding-top: 0
}

#workspace #status-filter .status-group:last-child {
  padding-bottom: 0
}

#workspace #status-filter .status-group+.status-group {
  border-top: 1px solid var(--ui-section-divider)
}

#workspace #status-filter .status-group-title {
  margin: 0 0 8px;
  padding: 0;
  font-size: 12px;
  font-weight: 650;
  line-height: 18px;
  color: var(--ui-on-surface-variant);
  text-align: left
}

#workspace #status-filter .status-group-options {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px
}

#workspace #status-filter .status-group[data-category="查看范围"] .status-group-options,
#workspace #status-filter .status-group[data-category="入库状态"] .status-group-options {
  grid-template-columns: repeat(2, minmax(0, 1fr))
}

#workspace #status-filter .status-group[data-category="历史记录"] .status-group-options {
  grid-template-columns: 1fr
}

#workspace #status-filter .status-choice {
  min-height: 72px;
  padding: 10px;
  gap: 5px;
  align-items: stretch
}

#workspace #status-filter .status-choice small {
  text-align: left
}

#workspace #status-filter .status-group[data-category="历史记录"] .status-choice {
  min-height: 42px;
  flex-direction: row;
  align-items: center;
  gap: 18px
}

#workspace #status-filter .status-group[data-category="历史记录"] .status-choice-heading {
  width: 110px;
  flex: none
}

/* v7: show explicit adopted sources and allow review corrections. */
#comparison-detail-rows td.adopted-value {
  background: var(--ui-success-container);
  box-shadow: inset 3px 0 var(--ui-success)
}

#comparison-detail-rows .adoption-note {
  display: block;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ui-success);
  margin-top: 5px
}

#comparison-reopen {
  margin: 12px 0 18px;
  border-radius: 6px;
  color: var(--ui-on-surface)
}

.comparison-choice:has(input:checked) {
  background: var(--ui-success-container);
  border-color: var(--ui-success-outline)
}

/* v8: shared comparison table for viewing and reviewing. */
#comparison-dialog .comparison-detail-table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  table-layout: fixed
}

#comparison-dialog .comparison-detail-table th:first-child {
  width: 16%
}

#comparison-dialog .comparison-detail-table th:not(:first-child) {
  width: 28%
}

#comparison-dialog .comparison-detail-table th:last-child {
  font-weight: 700;
  color: var(--ui-on-surface);
  background: var(--ui-surface-container-low);
  border: 1px solid var(--ui-outline);
  border-bottom: 1px solid var(--ui-section-divider);
  border-radius: 7px 7px 0 0
}

#comparison-dialog .comparison-detail-table td:last-child {
  background: var(--ui-surface-container-low);
  border-left: 1px solid var(--ui-outline);
  border-right: 1px solid var(--ui-outline)
}

#comparison-dialog .comparison-detail-table tbody tr:last-child td:last-child {
  border-bottom: 1px solid var(--ui-outline);
  border-radius: 0 0 7px 7px
}

#comparison-dialog .comparison-detail-table td {
  overflow-wrap: anywhere;
  vertical-align: top
}

#comparison-dialog .comparison-inline-choice {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  cursor: pointer;
  margin: 0;
  font-weight: 400;
  color: inherit
}

#comparison-dialog .comparison-inline-choice input {
  width: 16px;
  height: 16px;
  min-height: 0;
  margin: 4px 0 0;
  padding: 0;
  flex: none;
  accent-color: var(--ui-success)
}

#comparison-dialog .comparison-inline-choice span {
  min-width: 0
}

#comparison-dialog .comparison-inline-choice:has(input:focus-visible) {
  outline: 2px solid var(--ui-success);
  outline-offset: 4px
}

#comparison-dialog .comparison-inline-choice+.adoption-note {
  margin-left: 25px
}

/* v10: align print-history filter buttons with input controls. */
#print-history-dialog .history-controls {
  align-items: flex-end
}

#print-history-dialog .history-controls label {
  margin: 0;
  gap: 8px;
  min-width: 0
}

#print-history-dialog .history-controls input,
#print-history-dialog .history-controls select,
#print-history-dialog .history-controls>button {
  box-sizing: border-box;
  height: 44px;
  min-height: 44px;
  margin: 0;
  line-height: normal
}

#print-history-dialog .history-controls input,
#print-history-dialog .history-controls select {
  padding: 8px 12px
}

#print-history-dialog .history-controls>button {
  padding: 8px 16px;
  align-self: flex-end
}

/* v11: bag filters use the same explained, grouped choices. */
/* Real status choices, dynamically rendered; no desktop inner scrolling. */
#workspace #bag-status-filter {
  overflow: visible
}

#workspace #bag-status-filter .filter-options {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  min-width: 0;
  height: auto;
  overflow: visible;
  left: auto;
  right: 0;
  border: 1px solid var(--ui-outline-variant);
  border-radius: 8px;
  background: var(--ui-surface);
  box-shadow: 0 9px 28px var(--ui-shadow-soft)
}

#workspace #bag-status-filter .status-choice {
  display: flex;
  flex-direction: column;
  width: 100%;
  border: 1px solid var(--ui-surface-container);
  border-radius: 6px;
  background: var(--ui-surface);
  white-space: normal;
  color: var(--ui-on-surface)
}

#workspace #bag-status-filter .status-choice:hover {
  background: var(--ui-surface-container-low)
}

#workspace #bag-status-filter .status-choice.selected {
  background: var(--ui-primary-container);
  border-color: var(--ui-outline)
}

.status-choice-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%
}

.status-choice-heading strong {
  font-size: 14px;
  font-weight: 550
}

.status-check {
  font-size: 14px;
  color: var(--ui-primary)
}

#workspace #bag-status-filter .status-choice small {
  font-size: 12px;
  color: var(--ui-on-surface-variant);
  line-height: 1.6;
  white-space: normal
}

/* v6: group scope, submission, inventory and history choices. */

#workspace #bag-status-filter .status-group {
  margin: 0;
}

#workspace #bag-status-filter .status-group:first-child {
  padding-top: 0
}

#workspace #bag-status-filter .status-group:last-child {
  padding-bottom: 0
}

#workspace #bag-status-filter .status-group+.status-group {
  border-top: 1px solid var(--ui-section-divider)
}

#workspace #bag-status-filter .status-group-title {
  margin: 0 0 8px;
  padding: 0;
  font-size: 12px;
  font-weight: 650;
  color: var(--ui-on-surface-variant);
  text-align: left
}

#workspace #bag-status-filter .status-group-options {
  display: grid;
}

#workspace #bag-status-filter .status-group[data-category="查看范围"] .status-group-options,
#workspace #bag-status-filter .status-group[data-category="入库状态"] .status-group-options {
  grid-template-columns: repeat(2, minmax(0, 1fr))
}

#workspace #bag-status-filter .status-group[data-category="历史记录"] .status-group-options {
  grid-template-columns: 1fr
}

#workspace #bag-status-filter .status-choice small {
  text-align: left
}

#workspace #bag-status-filter .status-group[data-category="历史记录"] .status-choice {
  min-height: 42px;
  flex-direction: row;
  align-items: center;
  gap: 18px
}

#workspace #bag-status-filter .status-group[data-category="历史记录"] .status-choice-heading {
  width: 110px;
  flex: none
}

#workspace #bag-status-filter .filter-options {
  display: block
}

#workspace #bag-status-filter:not([open]) .filter-options {
  display: none
}

#workspace #bag-status-filter .status-group-options {
  grid-template-columns: repeat(2, minmax(0, 1fr))
}

#workspace #bag-status-filter .status-group[data-category="历史记录"] .status-group-options {
  grid-template-columns: 1fr
}

#workspace #bag-status-filter .status-choice strong {
  font-size: 14px;
}

#workspace #bag-status-filter .status-choice {
  align-items: stretch;
  text-align: left
}

#bag-history-dialog .history-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
  gap: 14px;
  margin: 12px 0 20px
}

#bag-history-dialog .history-controls label {
  min-width: 0;
  margin: 0;
  gap: 8px
}

#bag-history-dialog .history-controls input,
#bag-history-dialog .history-controls select {
  width: 100%;
  min-width: 0;
  max-width: none;
  height: 44px;
  min-height: 44px;
  box-sizing: border-box;
  margin: 0;
  padding: 8px 12px;
  border: 1px solid var(--ui-outline-variant);
  border-radius: 7px;
  background: var(--ui-surface);
  font: inherit;
  color: var(--ui-on-surface)
}

#bag-history-dialog .history-controls>button {
  height: 44px;
  min-height: 44px;
  margin: 0;
  align-self: end
}

#bag-history-overview {
  padding: 14px 18px;
  background: var(--ui-surface-container-low);
  border: 1px solid var(--ui-outline-variant);
  border-radius: 8px;
  margin-top: 18px
}

#bag-history-overview .hint {
  margin-top: 0
}

#bag-history-dialog .bag-history-heading {
  font-size: 16px;
  font-weight: 650;
  border-top: 1px solid var(--ui-section-divider);
  padding-top: 20px;
  margin: 24px 0 12px
}

/* v12: keep bag status panel within the viewport, including zoomed windows. */
#workspace #bag-status-filter .filter-options {
  position: fixed;
  box-sizing: border-box;
  inset: auto;
  width: min(600px, calc(100vw - 32px));
  max-width: calc(100vw - 32px);
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 100
}

#workspace #bag-status-filter .status-choice {
  min-width: 0
}

/* v13: compact bag status choices, matching the student panel. */
#workspace #bag-status-filter .filter-options {
  padding: 12px;
  overscroll-behavior: contain
}

#workspace #bag-status-filter .status-group {
  padding: 8px 0
}

#workspace #bag-status-filter .status-group-title {
  margin-bottom: 6px;
  line-height: 16px
}

#workspace #bag-status-filter .status-group-options {
  gap: 8px
}

#workspace #bag-status-filter .status-choice {
  min-height: 60px;
  padding: 8px 10px;
  gap: 4px
}

#workspace #bag-status-filter .status-group[data-category="历史记录"] .status-choice {
  min-height: 42px;
  flex-direction: row;
  align-items: center;
  gap: 12px
}

#workspace #bag-status-filter .status-group[data-category="历史记录"] .status-choice-heading {
  width: 110px;
  flex: none
}

#workspace #bag-status-filter .status-choice strong {
  font-weight: 550
}

/* v18: shared history filters, including admin and storage records. */
.history-controls.history-controls {
  align-items: flex-end !important;
  gap: 12px;
  max-width: 100%
}

.history-controls.history-controls>label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  margin: 0 !important;
  align-self: end
}

.history-controls.history-controls>label>input,
.history-controls.history-controls>label>select {
  box-sizing: border-box;
  height: 44px !important;
  min-height: 44px !important;
  margin: 0 !important;
  padding: 8px 12px !important;
  line-height: normal;
  border: 1px solid var(--ui-outline-variant);
  border-radius: 7px;
  font: inherit;
  background: var(--ui-surface);
  color: var(--ui-on-surface)
}

.history-controls.history-controls .history-filter-actions {
  display: flex;
  align-items: flex-end;
  align-self: end;
  gap: 12px;
  flex: none;
  min-width: 0;
  margin: 0
}

.history-controls.history-controls .history-filter-actions>button {
  box-sizing: border-box;
  height: 44px !important;
  min-height: 44px !important;
  margin: 0 !important;
  padding: 8px 16px;
  line-height: normal;
  white-space: nowrap;
  border-radius: 7px
}

.history-pagination[hidden] {
  display: none !important
}

/* Homepage card system: scoped to the overview and shared navigation. */
#workspace {
  --ink: var(--ui-on-surface);
  --action: var(--ui-primary);
  background: var(--ui-background);
}

#workspace .topbar {
  padding: 18px 0;
}

#workspace .topbar-inner {
  max-width: 1480px;
  margin: auto;
  grid-template-columns: 230px minmax(0, 1fr) auto;
  gap: 24px;
  padding: 0 32px;
}

#workspace .school-copy strong {
  font-size: 18px;
  color: var(--ui-on-surface);
}

#workspace .school-brand img {
  width: 44px;
  height: 44px;
}

#workspace .flow-nav {
  padding: 0;
  gap: 6px;
  align-items: center;
}

#workspace .flow-group {
  padding: 0;
  gap: 6px;
  margin: 0;
}

#workspace .flow-group:before,
#workspace .flow-group:after,
#workspace .flow-caption,
#workspace .flow-arrow,
#workspace .flow-nav small {
  display: none;
}

#workspace .flow-nav>.nav-item:first-child,
#workspace .flow-group+.nav-item,
#workspace .flow-nav .archive-query-entry {
  margin: 0;
  padding: 0;
  border: 0;
}

#workspace .flow-nav .nav-item>button {
  height: 40px;
  padding: 0 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 550;
}

#workspace .flow-nav .nav-item>button.active {
  background: var(--ui-primary-container);
  color: var(--ui-primary);
  box-shadow: inset 0 0 0 1px var(--ui-primary-container);
}

#workspace .flow-nav .archive-query-entry>button {
  color: var(--ui-error);
  padding: 0 14px;
}

#workspace>main {
  max-width: 1344px;
  padding: 32px;
}

#home-section {
  --home-line: var(--ui-outline-variant);
  --home-radius: 12px;
}

#home-section .dashboard-heading {
  justify-content: space-between;
  align-items: center;
}

.dashboard-eyebrow {
  font-size: 12px;
  color: var(--ui-on-surface-variant);
  margin: 0 0 6px;
  letter-spacing: 1px;
}

#home-section .dashboard-heading h1 {
  letter-spacing: 0;
}

.dashboard-description {
  margin: 8px 0 0;
  color: var(--ui-on-surface-variant);
  font-size: 14px;
  line-height: 1.6;
}

#home-section button {
  transition: background .15s, border-color .15s, box-shadow .15s;
}

#home-section button:focus-visible,
#workspace .flow-nav button:focus-visible {
  outline: 3px solid var(--ui-primary-container-hover);
  outline-offset: 3px;
}

#home-section .home-secondary,
#home-section #edit-shortcuts,
#home-section #all-dashboard-notices {
  background: var(--ui-surface);
  border: 1px solid var(--home-line);
  border-radius: 8px;
  padding: 8px 14px;
  min-height: 38px;
  color: var(--ui-on-surface-variant);
  font-size: 14px;
  gap: 8px;
}

#home-section .home-secondary:hover,
#home-section #edit-shortcuts:hover,
#home-section #all-dashboard-notices:hover {
  background: var(--ui-primary-container);
  border-color: var(--ui-outline);
}

#home-section .home-primary {
  border: 1px solid var(--ui-primary);
  border-radius: 8px;
  min-height: 38px;
  padding: 8px 16px;
}

#home-section .dashboard-scope-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: var(--home-radius);
}

#home-section #dashboard-scope,
#home-section #dashboard-year,
#home-section #dashboard-year-end {
  border: 1px solid var(--ui-outline-variant);
  border-radius: 8px;
  background: var(--ui-surface-container-low);
  padding: 8px 10px;
  color: var(--ui-on-surface);
  margin: 0;
}

#home-section .text-button {
  font-size: 14px;
  font-weight: 500;
  padding: 6px 0;
  min-height: 32px;
}

#home-section .metric {
  border-radius: var(--home-radius);
  box-shadow: 0 2px 4px var(--ui-shadow-subtle);
}

#home-section .metric:hover:not(:disabled) {
  border-color: var(--ui-outline);
  background: var(--ui-surface-container-low);
  box-shadow: 0 6px 18px var(--ui-shadow-subtle);
}

.metric-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 550;
}

.metric-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ui-on-surface-variant);
}

[data-metric=pending] .metric-dot {
  background: var(--ui-warning);
}

[data-metric=ready] .metric-dot {
  background: var(--ui-primary);
}

[data-metric=stored] .metric-dot {
  background: var(--ui-success);
}

#home-section .metric-value {
  gap: 8px;
}

#home-section .metric-value strong {
  letter-spacing: -1px;
  line-height: 1.2;
}

.metric-description {
  font-size: 12px;
  color: var(--ui-on-surface-variant);
  line-height: 1.6;
}

#home-section .metric-link {
  margin-top: 4px;
  padding-top: 12px;
  width: 100%;
  border-top: 1px solid var(--ui-section-divider);
}

#home-section .dashboard-bottom {
  align-items: stretch;
}

#home-section .shortcuts,
#home-section .dashboard-notices {
  min-width: 0;
}

#home-section .section-heading {
  align-items: center;
}

.panel-description {
  font-size: 12px;
  color: var(--ui-on-surface-variant);
  margin: 4px 0 0;
}

#home-section .shortcut {
  gap: 12px;
  font-size: 14px;
}

#home-section .shortcut>.ui-icon {
  background: var(--ui-primary-container);
  color: var(--ui-primary);
  stroke-width: 1.8;
}

#home-section .shortcut-arrow {
  font-size: 18px;
  color: var(--ui-outline);
}

#home-section .dashboard-notice {
  margin: 0 0 12px;
}

#home-section .dashboard-notice:last-child {
  margin-bottom: 0;
}

#home-section .dashboard-notice strong {
  display: block;
}

#home-section .dashboard-notice .text-button {
  align-self: center;
}

#home-section .no-tasks {
  border: 0;
  border-radius: 0;
  background: transparent;
  text-align: left;
  padding: 0;
  margin: 0;
  font-size: 12px;
  line-height: 20px;
}

#home-section .home-secondary>.ui-icon {
  width: 18px;
  height: 18px;
}

#workspace .flow-nav .nav-item>small {
  display: none;
}

#workspace .flow-nav .flow-group {
  display: contents;
}

/* Append-only business timeline: readable log entries rather than table rows. */
.system-log-event { border-left:3px solid var(--ui-outline);padding:12px 16px;margin:12px 0;background:var(--ui-surface-container-low);border-radius:0 8px 8px 0; }
.system-log-event summary { cursor:pointer; }
.system-log-event summary p { margin:8px 0;color:var(--ui-text); }
.system-log-event small { color:var(--ui-muted); }
.system-log-snapshot { border-top:1px solid var(--ui-outline);padding-top:12px;margin-top:12px; }
.system-log-snapshot p { margin:6px 0;overflow-wrap:anywhere; }

/* Secondary shortcut into the isolated test environment. */
#login-view #enter-test-mode {
  display:block;align-self:center;margin:12px auto 0;padding:8px 12px;
  min-height:36px;border:0;background:transparent;color:var(--ui-on-primary);
  font-size:13px;line-height:20px;cursor:pointer;
}
#login-view #enter-test-mode:hover:not(:disabled) {background:rgba(255,255,255,.12);}
#login-view #enter-test-mode:disabled {opacity:.5;cursor:wait;}
#login-view #enter-test-mode[hidden] {display:none;}