:root {
  color-scheme: light;
  --bg: #f5f7f4;
  --surface: #ffffff;
  --surface-2: #eef3f6;
  --ink: #20252b;
  --muted: #68717d;
  --line: #d9e0e4;
  --primary: #21695f;
  --primary-dark: #174b45;
  --accent: #b84c36;
  --warn: #aa781d;
  --ok: #25724f;
  --shadow: 0 8px 24px rgba(32, 37, 43, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  background: var(--primary);
  color: white;
  cursor: pointer;
  font-weight: 700;
  padding: 10px 16px;
}

button:hover {
  background: var(--primary-dark);
}

button.secondary {
  background: #e7ece9;
  color: var(--ink);
  border: 1px solid var(--line);
}

button.secondary:hover {
  background: #dbe4df;
}

button.danger-button {
  border-color: #dfa293;
  color: var(--accent);
}

button.danger-button:hover {
  background: #fff0ed;
}

.hidden {
  display: none !important;
}

.app-header {
  align-items: center;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  min-height: 84px;
  padding: 16px 24px;
  position: sticky;
  top: 0;
  z-index: 2;
}

.app-header h1,
.view-title h2,
h3 {
  margin: 0;
}

.eyebrow {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 4px;
  text-transform: uppercase;
}

.header-actions,
.view-title,
.panel-title,
.action-row,
.form-row,
.filters {
  align-items: end;
  display: flex;
  gap: 12px;
}

.layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: calc(100vh - 84px);
}

.sidebar {
  background: #26333b;
  display: flex;
  flex-direction: column;
  gap: 4px;
  height: calc(100vh - 84px);
  overflow: auto;
  padding: 16px 12px;
  position: sticky;
  top: 84px;
}

.nav-item {
  background: transparent;
  border-radius: 6px;
  color: #e8eeee;
  justify-content: flex-start;
  min-height: 40px;
  text-align: left;
}

.nav-item:hover,
.nav-item.active {
  background: #3b4c55;
}

.content {
  padding: 24px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.view-title {
  justify-content: space-between;
  margin-bottom: 20px;
}

.panel-grid,
.split {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 18px;
}

.panel,
.split > section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 18px;
}

#users .panel-grid {
  grid-template-columns: minmax(230px, 0.75fr) minmax(310px, 1fr) minmax(380px, 1.25fr);
}

#users .view-title {
  margin-bottom: 14px;
}

.admin-users-layout {
  align-items: start;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(260px, 0.32fr) minmax(0, 1fr);
}

.admin-directory {
  display: grid;
  gap: 14px;
  max-height: calc(100vh - 130px);
  overflow: auto;
  position: sticky;
  top: 90px;
}

.admin-directory .panel {
  box-shadow: none;
  padding: 14px;
}

.admin-editor-stack {
  display: grid;
  gap: 18px;
}

.editor-panel {
  padding: 0;
  overflow: hidden;
}

.editor-panel > .panel-title {
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  margin: 0;
  padding: 14px 16px;
}

.editor-panel > form {
  padding: 16px;
}

.panel.wide {
  margin-top: 18px;
}

.panel h3,
.split h3 {
  margin-bottom: 14px;
}

.classroom-task-list {
  display: grid;
  gap: 14px;
}

.classroom-task {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.classroom-task summary {
  align-items: center;
  cursor: pointer;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  list-style: none;
  min-height: 64px;
  padding: 16px 18px;
}

.classroom-task summary::-webkit-details-marker {
  display: none;
}

.classroom-task summary::after {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  content: "+";
  display: grid;
  flex: 0 0 32px;
  font-weight: 800;
  height: 32px;
  place-content: center;
  width: 32px;
}

.classroom-task[open] summary::after {
  content: "-";
}

.classroom-task summary span {
  font-size: 18px;
  font-weight: 800;
}

.classroom-task summary small {
  color: var(--muted);
  font-weight: 700;
}

.classroom-task form,
.task-complete {
  border-top: 1px solid var(--line);
  padding: 18px;
}

.task-complete {
  background: var(--surface-2);
}

.task-complete p {
  color: var(--muted);
  margin: 4px 0 0;
}

.result-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.result-row {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  padding: 9px 10px;
}

.result-row span {
  color: var(--text);
  font-weight: 700;
}

.result-row strong {
  text-align: right;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  width: 100%;
}

.field span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.field.compact {
  width: 210px;
}

.field.inline {
  min-width: 220px;
  width: auto;
}

.user-scope {
  align-self: stretch;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  display: grid;
  font-size: 13px;
  font-weight: 700;
  min-height: 42px;
  padding: 8px 12px;
  place-content: center;
  text-align: center;
}

input,
select,
textarea {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  min-height: 42px;
  padding: 9px 10px;
  width: 100%;
}

textarea {
  resize: vertical;
}

.check-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 14px;
}

.permission-list,
.permission-line-list {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.permission-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

#users .permission-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.check-card,
.person-card,
.due-card,
.list-card {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.check-card {
  align-items: center;
  display: flex;
  gap: 10px;
}

.check-card input {
  min-height: auto;
  width: auto;
}

.permission-line {
  align-items: center;
  background: white;
  border: 1px solid var(--line);
  border-radius: 6px;
  display: flex;
  gap: 8px;
  min-height: 34px;
  padding: 7px 9px;
}

.permission-line input {
  min-height: auto;
  width: auto;
}

.permission-line span {
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.user-list-button {
  color: var(--ink);
  display: grid;
  font-weight: 400;
  gap: 4px;
  min-height: auto;
  padding: 10px;
  text-align: left;
  width: 100%;
}

.user-list-button:hover {
  background: #e5edf0;
}

.user-list-button strong {
  font-size: 14px;
}

.user-list-button p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  margin: 0;
}

.selected-user-banner {
  background: #e8f3ef;
  border-color: #b8d7ca;
}

.user-checklist-items {
  display: grid;
  gap: 12px;
}

.inline-editor-section {
  border-top: 1px solid var(--line);
  margin-top: 16px;
  padding-top: 16px;
}

.checklist-rule-list {
  display: grid;
  gap: 10px;
  margin: 10px 0 14px;
}

.checklist-rule-row {
  align-items: end;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  grid-template-columns: 72px 72px minmax(130px, 1fr) minmax(112px, 0.75fr) minmax(120px, 0.8fr) minmax(150px, 1fr) minmax(108px, 0.7fr);
  padding: 10px;
}

#users .checklist-rule-row {
  grid-template-columns: 72px 72px minmax(140px, 1fr) minmax(120px, 0.75fr) minmax(120px, 0.75fr) minmax(160px, 1fr) minmax(110px, 0.7fr);
}

.checkbox-field {
  align-items: center;
  background: white;
  border: 1px solid var(--line);
  border-radius: 6px;
  display: flex;
  gap: 7px;
  min-height: 42px;
  padding: 8px;
}

.checkbox-field input {
  min-height: auto;
  width: auto;
}

.setup-action-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.calendar-controls {
  align-items: end;
  display: flex;
  gap: 10px;
}

.calendar-layout {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.34fr);
}

.calendar-weekdays,
.school-calendar-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.calendar-weekdays {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 8px;
  text-align: center;
  text-transform: uppercase;
}

.calendar-day {
  background: white;
  border: 1px solid var(--line);
  border-left: 5px solid var(--ok);
  border-radius: 8px;
  color: var(--ink);
  display: grid;
  font-weight: 400;
  gap: 5px;
  min-height: 116px;
  padding: 10px;
  text-align: left;
}

.calendar-day.closed {
  border-left-color: var(--accent);
  background: #fff4f1;
}

.calendar-day.selected {
  outline: 3px solid rgba(33, 105, 95, 0.22);
}

.calendar-day.blank {
  background: transparent;
  border: 1px dashed var(--line);
  box-shadow: none;
}

.calendar-day strong {
  font-size: 18px;
}

.calendar-day span,
.calendar-day small,
.calendar-day em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
  line-height: 1.25;
}

.calendar-day em {
  color: var(--primary-dark);
  font-weight: 800;
}

.calendar-detail p {
  margin: 8px 0;
}

.holiday-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.holiday-tags span {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  padding: 6px 9px;
}

.calendar-day-actions {
  margin-top: 12px;
}

.schedule-panel {
  grid-column: 1 / -1;
}

.schedule-grid {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.schedule-row {
  align-items: end;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(120px, 1fr) 110px minmax(120px, 0.7fr) minmax(120px, 0.7fr);
  padding: 10px;
}

.schedule-special-form {
  border-top: 1px solid var(--line);
  margin-top: 16px;
  padding-top: 16px;
}

.compact-list {
  max-height: 320px;
  overflow: auto;
  padding-right: 4px;
}

.holiday-card {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.modal-list {
  max-height: 58vh;
  overflow: auto;
  padding-right: 4px;
}

.roster {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 14px 0;
}

.person-card {
  display: grid;
  gap: 8px;
}

.person-card strong {
  display: block;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.segmented label {
  align-items: center;
  background: white;
  border: 1px solid var(--line);
  border-radius: 6px;
  display: flex;
  font-size: 13px;
  gap: 6px;
  justify-content: center;
  min-height: 34px;
  padding: 6px;
}

.segmented input {
  min-height: auto;
  width: auto;
}

.due-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 20px;
}

.due-board-title {
  margin: 10px 0 12px;
}

.dashboard-top {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  margin-bottom: 18px;
}

.dashboard-top > section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 18px;
}

.class-board-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 12px;
}

.class-board-grid .list-card {
  min-height: 86px;
}

.alert-panel,
.director-alerts {
  background: #fff5e8;
  border: 1px solid #e2b36c;
  border-left: 5px solid var(--warn);
  border-radius: 8px;
  margin-bottom: 16px;
  padding: 14px;
}

.alert-panel {
  align-items: center;
  display: flex;
  gap: 14px;
  justify-content: space-between;
}

.alert-panel p {
  color: var(--muted);
  margin: 4px 0 0;
}

.director-alerts {
  background: #fff0ed;
  border-color: #dfa293;
  border-left-color: var(--accent);
}

.director-alerts h3 {
  margin-bottom: 10px;
}

.late-alert-card {
  background: white;
  border: 1px solid #dfa293;
  border-radius: 8px;
  padding: 12px;
}

.late-alert-card strong {
  display: block;
  margin-bottom: 4px;
}

.due-card {
  border-left: 5px solid var(--primary);
}

.due-card[role="button"] {
  color: var(--ink);
  cursor: pointer;
  font-weight: 400;
  min-height: 104px;
  padding: 12px;
  position: relative;
  text-align: left;
  width: 100%;
}

.due-card[role="button"]:hover {
  background: #e5edf0;
}

.due-card-main {
  padding-right: 84px;
}

.due-card-dismiss {
  min-height: 34px;
  padding: 6px 9px;
  position: absolute;
  right: 10px;
  top: 10px;
  width: auto;
}

.due-card.due {
  border-left-color: var(--warn);
}

.due-card.overdue {
  border-left-color: var(--accent);
}

.due-card strong {
  display: block;
  margin-bottom: 6px;
}

.muted,
.due-card p,
.list-card p {
  color: var(--muted);
  margin: 0;
}

.board-button {
  color: var(--ink);
  cursor: pointer;
  font-weight: 400;
  text-align: left;
  width: 100%;
}

.board-button:hover {
  background: #e5edf0;
}

.stack {
  display: grid;
  gap: 10px;
}

.table-wrap {
  border: 1px solid var(--line);
  border-radius: 8px;
  max-height: 420px;
  overflow: auto;
}

table {
  border-collapse: collapse;
  min-width: 780px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #eef3f6;
  color: #3b4650;
  font-size: 13px;
  position: sticky;
  top: 0;
}

.filters {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 14px;
  padding: 14px;
}

.toast {
  background: #20252b;
  border-radius: 8px;
  bottom: 18px;
  color: white;
  left: 50%;
  opacity: 0;
  padding: 12px 16px;
  pointer-events: none;
  position: fixed;
  transform: translate(-50%, 18px);
  transition: 180ms ease;
  z-index: 5;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.status-present {
  color: var(--ok);
  font-weight: 700;
}

.status-missing {
  color: var(--accent);
  font-weight: 700;
}

.modal {
  border: 0;
  border-radius: 8px;
  box-shadow: 0 20px 80px rgba(32, 37, 43, 0.26);
  max-width: 820px;
  padding: 0;
  width: min(820px, calc(100vw - 28px));
}

.modal::backdrop {
  background: rgba(32, 37, 43, 0.48);
}

.modal form {
  background: var(--surface);
  padding: 20px;
}

.modal-title {
  align-items: start;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 10px;
}

.icon-button {
  min-height: 36px;
  padding: 6px 11px;
}

.modal-roster {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 18px 0;
  max-height: 54vh;
  overflow: auto;
  padding-right: 4px;
}

.attendance-due-card {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  padding: 12px;
}

.attendance-status-row {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.attendance-status-row button {
  background: white;
  border: 1px solid var(--line);
  color: var(--ink);
  min-height: 38px;
  padding: 8px;
}

.attendance-status-row button.selected {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.modal-choice {
  margin: 14px 0;
}

@media (max-width: 980px) {
  .app-header,
  .header-actions,
  .view-title,
  .alert-panel,
  .panel-title,
  .action-row,
  .form-row,
  .calendar-controls,
  .filters {
    align-items: stretch;
    flex-direction: column;
  }

  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: grid;
    height: auto;
    grid-template-columns: repeat(3, 1fr);
    position: sticky;
    top: 84px;
    z-index: 1;
  }

  .field.compact,
  .field.inline {
    width: 100%;
  }

  .panel-grid,
  .admin-users-layout,
  .split,
  .dashboard-top,
  .calendar-layout,
  .due-grid,
  .class-board-grid,
  .roster,
  .check-grid,
  .modal-roster,
  .checklist-rule-row,
  .setup-action-grid,
  .schedule-row,
  .holiday-card {
    grid-template-columns: 1fr;
  }

  #users .panel-grid {
    grid-template-columns: 1fr;
  }

  .admin-directory {
    max-height: none;
    position: static;
  }

  #users .permission-list,
  #users .checklist-rule-row {
    grid-template-columns: 1fr;
  }

  .school-calendar-grid,
  .calendar-weekdays {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .holiday-card {
    align-items: stretch;
    display: grid;
  }
}

@media (max-width: 560px) {
  .app-header,
  .content {
    padding: 14px;
  }

  .sidebar {
    grid-template-columns: repeat(2, 1fr);
    top: 82px;
  }
}