.staff-mode .workspace {
  max-width: 1800px;
  width: 100%;
}

#exportGrades {
  min-width: 140px;
}

.staff-mode .sidebar {
  min-width: 0;
}

.staff-mode button img {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.staff-mode .primary-button img {
  filter: invert(1);
}

.staff-mode .primary-button,
.staff-mode .secondary-button,
.staff-mode .danger-button,
.staff-mode .icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  white-space: nowrap;
}

.staff-mode button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.identity {
  margin-top: auto;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--sidebar-soft);
  padding-top: 18px;
  overflow-wrap: anywhere;
}

.identity span {
  font-size: 13px;
  color: #b9c4ca;
}

.identity .password-label {
  font-size: inherit;
  color: inherit;
}

.identity button {
  margin-top: 8px;
}

@media (min-width: 761px) {
  .sidebar-collapsed .identity > strong,
  .sidebar-collapsed .identity > span,
  .sidebar-collapsed .identity .password-label {
    display: none;
  }

  .sidebar-collapsed .identity button {
    width: 44px;
    height: 44px;
    padding: 0;
  }
}

.section-toolbar,
.save-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin: 14px 0 20px;
}

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--line);
}

.tab {
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--muted);
  padding: 12px 14px;
  font-weight: 650;
  min-height: 44px;
  white-space: nowrap;
}

.tab.active {
  color: var(--accent-strong);
  border-bottom-color: var(--accent);
}

.account-filters,
.grade-filters {
  display: grid;
  grid-template-columns: minmax(160px, 300px) repeat(2, minmax(150px, 210px));
  gap: 14px;
  margin-bottom: 20px;
}

.grade-filters {
  grid-template-columns: repeat(4, minmax(140px, 210px));
}

@media (min-width: 761px) and (max-width: 1100px) {
  .grade-filters {
    grid-template-columns: repeat(2, minmax(140px, 210px));
  }
}

.staff-mode .table-wrap {
  border-radius: 6px;
  max-height: 65vh;
}

.staff-mode table {
  font-variant-numeric: tabular-nums;
}

.staff-mode td,
.staff-mode th {
  vertical-align: middle;
}

.staff-mode thead {
  position: sticky;
  top: 0;
  z-index: 1;
}

.staff-mode td.empty-cell {
  text-align: center;
  padding: 48px 20px;
  color: var(--muted);
}

.staff-mode .daily-table {
  min-width: 650px;
  table-layout: fixed;
}

.daily-table th:nth-child(1) { width: 90px; }
.daily-table th:nth-child(2) { width: 140px; }
.daily-table input {
  min-width: 80px;
  max-width: 160px;
  text-align: center;
}

.overview-table {
  min-width: 340px;
  width: max-content;
}

.overview-table th,
.overview-table td {
  min-width: 92px;
  text-align: center;
  white-space: nowrap;
}

.overview-table th[rowspan],
.overview-table td:nth-child(1),
.overview-table td:nth-child(2) {
  text-align: left;
}

.overview-table th[colspan] {
  border-left: 2px solid var(--line);
  background: #e7f3f0;
  color: var(--accent-strong);
}

.overview-table .date-start {
  border-left: 2px solid var(--line);
}

.table-count {
  margin: 12px 0;
}

#classesPanel table {
  min-width: 0;
  table-layout: fixed;
}

#classRows td {
  overflow-wrap: anywhere;
}

.staff-mode .message {
  overflow-wrap: anywhere;
}

.status-disabled {
  background: #fee4e2;
  color: var(--rose);
}

.row-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.account-assignments {
  min-width: 170px;
  max-width: 280px;
  overflow-wrap: anywhere;
  font-size: 13px;
}

.account-assignments > div + div {
  margin-top: 4px;
}

.assignment-fieldset {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}

.assignment-fieldset legend {
  padding: 0;
  margin-bottom: 10px;
  font-size: 13px;
  color: #344054;
  font-weight: 650;
}

.assignment-picker {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr)) 42px;
  gap: 8px;
  align-items: end;
}

.assignment-rows {
  margin-top: 10px;
}

.assignment-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.assignment-row span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.staff-mode .assignment-row button {
  flex: 0 0 36px;
  width: 36px;
  min-height: 36px;
}

.staff-mode .row-tools .icon-button {
  width: 36px;
  min-height: 36px;
  border-radius: 6px;
}

dialog {
  width: min(460px, calc(100% - 32px));
  max-height: calc(100dvh - 32px);
  overflow: auto;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: var(--ink);
}

dialog::backdrop {
  background: rgba(31, 41, 51, 0.4);
}

.dialog-heading,
.dialog-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.dialog-heading h3 {
  margin: 0;
  font-size: 18px;
}

.dialog-actions {
  justify-content: flex-end;
}

.student-dialog-actions {
  justify-content: space-between;
  flex-wrap: wrap;
}

.student-dialog-actions .button-row {
  margin-left: auto;
}

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

.checkbox-label input {
  width: 18px;
  min-height: 18px;
  accent-color: var(--accent);
}

.staff-mode .login-panel {
  min-height: 65vh;
}

.sr-only,
.attendance-choice input,
.mode-options input {
  position: absolute;
  width: 1px;
  height: 1px;
  min-height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.attendance-topline {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin: 8px 0 22px;
}

.attendance-mode,
.attendance-choices {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}

.attendance-mode legend {
  padding: 0;
  margin-bottom: 8px;
  color: #344054;
  font-size: 13px;
  font-weight: 650;
}

.mode-options {
  display: grid;
  grid-template-columns: repeat(2, 100px);
  padding: 3px;
  gap: 3px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #e9eef0;
}

.mode-options label,
.attendance-choice {
  position: relative;
  cursor: pointer;
  display: block;
}

.mode-options span {
  display: grid;
  place-items: center;
  height: 38px;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--muted);
  font-size: 14px;
}

.mode-options input:checked + span {
  background: #ffffff;
  border-color: #bccac8;
  color: var(--accent-strong);
}

.mode-options input:focus-visible + span,
.attendance-choice input:focus-visible + span {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.attendance-topline a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.attendance-topline a img {
  width: 18px;
  height: 18px;
}

.attendance-filters {
  display: grid;
  grid-template-columns: minmax(160px, 260px) minmax(160px, 260px) minmax(160px, 210px);
  gap: 14px;
}

.attendance-toolbar {
  margin: 22px 0 14px;
}

.attendance-count {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}

.attendance-count strong {
  color: var(--ink);
  font-size: 18px;
  font-variant-numeric: tabular-nums;
}

.attendance-pending {
  border-left: 1px solid var(--line);
  padding-left: 8px;
}

.attendance-head,
.attendance-row {
  display: grid;
  grid-template-columns: minmax(160px, 1.2fr) minmax(0, 4fr) 64px 70px 34px;
  gap: 12px;
  align-items: center;
}

.attendance-head {
  background: #edf1f3;
  color: #475467;
  padding: 12px;
  font-size: 12px;
  font-weight: 650;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.attendance-head span:nth-child(3),
.attendance-head span:nth-child(4) {
  text-align: center;
}

.attendance-row {
  padding: 16px 12px;
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.attendance-student {
  display: flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
  overflow-wrap: anywhere;
}

.attendance-number {
  flex: 0 0 36px;
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  max-width: 55px;
}

.attendance-student > div {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.attendance-student strong {
  font-size: 14px;
}

.attendance-label {
  font-size: 12px;
  font-weight: 500;
}

.attendance-choices {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.attendance-choices.double {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.attendance-choice > span {
  min-height: 58px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 5px;
  border: 1px solid #d9e0e5;
  border-radius: 4px;
  background: #f9fafb;
  color: #475467;
  font-size: 13px;
  text-align: center;
  overflow-wrap: anywhere;
}

.attendance-choice small {
  font-size: 11px;
  font-weight: 500;
}

.attendance-choice:hover > span {
  border-color: #859d9b;
}

.attendance-choice[data-tone="present"] input:checked + span {
  background: #e3f3ec;
  border-color: #398367;
  color: #226144;
}

.attendance-choice[data-tone="exception"] input:checked + span {
  background: #fff3d9;
  border-color: #c99329;
  color: #875c0f;
}

.attendance-choice[data-tone="absent"] input:checked + span {
  background: #fde9e7;
  border-color: #d57670;
  color: var(--rose);
}

.attendance-choice input:disabled + span,
.mode-options input:disabled + span {
  opacity: 0.65;
  cursor: wait;
}

.attendance-score {
  text-align: center;
  font-size: 20px;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.attendance-label.pending { color: var(--muted); }
.attendance-label.present,
.attendance-score.present { color: #226144; }
.attendance-label.exception,
.attendance-score.exception { color: #875c0f; }
.attendance-label.absent,
.attendance-score.absent { color: var(--rose); }

.attendance-saved {
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.staff-mode .attendance-clear {
  width: 34px;
  min-height: 36px;
  padding: 0;
  background: transparent;
}

.attendance-empty {
  margin: 0;
  padding: 32px 12px;
  color: var(--muted);
  text-align: center;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 761px) and (max-width: 1200px) {
  .attendance-row {
    grid-template-columns: minmax(0, 1fr) 64px 70px 34px;
  }
  .attendance-choices {
    grid-column: 1 / -1;
    grid-row: 2;
  }
  .attendance-head {
    display: none;
  }
}

@media (min-width: 761px) and (max-width: 1000px) {
  .attendance-filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .attendance-filters label:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .staff-mode .sidebar {
    position: static;
  }
  .staff-mode .nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
  }
  .staff-mode .nav-button {
    padding: 8px;
    font-size: 13px;
  }
  .staff-mode .identity {
    grid-template-columns: 1fr auto;
    gap: 4px 12px;
    padding-top: 12px;
  }
  .identity button {
    grid-column: 2;
    grid-row: 1 / 3;
    margin: 0;
  }
  .account-filters,
  .grade-filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .account-filters label:first-child {
    grid-column: 1 / -1;
  }
  .section-toolbar {
    align-items: flex-start;
  }
  .tabs {
    width: 100%;
  }
  .tab {
    flex: 1;
    padding: 10px 8px;
    font-size: 14px;
  }
  .staff-mode .login-panel {
    min-height: 0;
    padding: 16px 0;
  }
  .staff-mode .header-actions {
    gap: 6px;
  }
  .overview-table th,
  .overview-table td {
    min-width: 80px;
  }
  .overview-table th[rowspan]:first-child,
  .overview-table td:first-child {
    min-width: 64px;
  }
  .overview-table th[rowspan]:nth-child(2),
  .overview-table td:nth-child(2) {
    min-width: 96px;
  }
  .attendance-topline {
    gap: 10px;
  }
  .mode-options {
    grid-template-columns: repeat(2, 76px);
  }
  .attendance-filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .attendance-filters label:last-child {
    grid-column: 1 / -1;
  }
  .attendance-toolbar {
    align-items: center;
  }
  .attendance-count {
    flex: 1;
    min-width: 0;
    gap: 4px 6px;
  }
  .attendance-toolbar .button-row {
    flex: 0 0 auto;
  }
  .attendance-count .attendance-pending {
    flex-basis: 100%;
    border-left: 0;
    padding-left: 0;
  }
  .attendance-head {
    display: none;
  }
  .attendance-row {
    grid-template-columns: minmax(0, 1fr) 44px 54px 28px;
    gap: 12px 8px;
    padding: 14px 10px;
  }
  .attendance-student {
    gap: 8px;
  }
  .attendance-choices,
  .attendance-choices.double {
    grid-column: 1 / -1;
    grid-row: 2;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .attendance-choices.double .attendance-choice:last-child {
    grid-column: 1 / -1;
  }
  .attendance-score {
    font-size: 18px;
  }
  .staff-mode .attendance-clear {
    width: 28px;
  }
}