:root {
  --ink: #22242b;
  --muted: #646877;
  --paper: #f5f7fb;
  --panel: #ffffff;
  --line: #e5e7ec;
  --line-strong: #d1d6e0;
  --nav: #1c2045;
  --nav-deep: #111633;
  --blue: #1c2045;
  --blue-soft: #f1f3fa;
  --teal: #1c2045;
  --teal-soft: #f1f3fa;
  --gold: #fc8703;
  --gold-soft: #fff4e3;
  --orange: #f99d1c;
  --orange-strong: #fc8703;
  --red: #b84545;
  --red-soft: #ffe7e7;
  --green: #2f855a;
  --green-soft: #e2f6ea;
  --radius: 8px;
  --shadow: 0 18px 46px rgba(16, 32, 51, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: Roboto, Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

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

button {
  cursor: pointer;
}

.shell {
  display: grid;
  min-height: 100vh;
  grid-template-columns: 252px minmax(0, 1fr);
}

.sidebar {
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: var(--nav);
  color: #eef6ff;
  padding: 22px 18px;
}

.brand {
  display: grid;
  width: 100%;
  gap: 9px;
  align-items: start;
  border: 0;
  background: transparent;
  color: inherit;
  margin-bottom: 26px;
  padding: 0;
  text-align: left;
}

.brand:focus-visible {
  outline: 3px solid rgba(249, 157, 28, 0.68);
  outline-offset: 4px;
}

.brand-logo {
  width: min(213px, 100%);
  height: auto;
  margin-bottom: 5px;
}

.brand strong {
  display: block;
  color: #fff;
  font-family: "Roboto Slab", Georgia, "Times New Roman", serif;
  font-size: 15px;
  line-height: 1.1;
  text-transform: uppercase;
}

.brand span {
  display: block;
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.nav {
  display: grid;
  gap: 7px;
}

.nav button {
  display: grid;
  width: 100%;
  grid-template-columns: 28px 1fr auto;
  gap: 10px;
  align-items: center;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: #fff;
  padding: 10px;
  text-align: left;
}

.nav button:hover {
  background: rgba(255, 255, 255, 0.08);
}

.nav button.active {
  background: #fff;
  color: var(--nav);
  font-weight: 850;
}

.nav-kbd {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.1);
  font-size: 12px;
  font-weight: 900;
}

.active .nav-kbd {
  background: var(--gold-soft);
  color: var(--orange-strong);
}

.nav-count {
  color: #8ea0bb;
  font-size: 12px;
}

.tenant-card {
  margin-top: auto;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: var(--nav-deep);
  padding: 14px;
}

.nav-bottom {
  margin-top: 12px;
}

.tenant-card span {
  display: block;
  color: #a8b8d0;
  font-size: 12px;
}

.tenant-card strong {
  display: block;
  margin-top: 5px;
}

.workspace {
  min-width: 0;
  padding: 0 28px 32px;
}

.topbar {
  position: sticky;
  z-index: 5;
  top: 0;
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 247, 251, 0.94);
  backdrop-filter: blur(16px);
}

.topbar h1 {
  margin: 0;
  color: var(--nav);
  font-family: "Roboto Slab", Georgia, "Times New Roman", serif;
  font-size: 24px;
  line-height: 1.15;
  text-transform: uppercase;
}

.topbar p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.topbar-actions,
.row-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.button {
  min-height: 38px;
  border: 2px solid var(--line-strong);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink);
  padding: 8px 12px;
  font-weight: 800;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  box-shadow: none;
}

.button.is-busy {
  opacity: 0.86;
}

.button.is-busy::before {
  content: "";
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 999px;
  animation: spin 700ms linear infinite;
}

.button:hover {
  border-color: var(--orange);
  box-shadow: 0 8px 20px rgba(28, 32, 69, 0.08);
}

.button:disabled:hover {
  border-color: var(--line-strong);
  box-shadow: none;
}

.button.compact {
  min-height: 32px;
  padding: 5px 9px;
  font-size: 12px;
}

.button.primary {
  border-color: var(--orange);
  background: var(--orange);
  color: #fff;
}

.button.primary:hover,
.button.primary:focus-visible {
  border-color: var(--orange-strong);
  background: var(--orange-strong);
}

.button.success {
  border-color: var(--nav);
  background: var(--nav);
  color: #fff;
}

.button.danger {
  border-color: var(--red);
  background: var(--red-soft);
  color: var(--red);
}

.topbar-user {
  display: grid;
  min-width: 118px;
  gap: 2px;
  justify-items: end;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.topbar-user strong {
  max-width: 180px;
  overflow: hidden;
  color: var(--nav);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.login-screen {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 32px 18px;
  background:
    linear-gradient(rgba(245, 247, 251, 0.88), rgba(245, 247, 251, 0.94)),
    url("/brand/triway-hero.jpg") center / cover no-repeat;
}

.login-panel {
  display: grid;
  width: min(460px, 100%);
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
  padding: 28px;
}

.login-logo {
  width: min(236px, 100%);
  height: auto;
}

.login-copy {
  display: grid;
  gap: 6px;
}

.login-copy span {
  color: var(--orange-strong);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.login-copy h1 {
  margin: 0;
  color: var(--nav);
  font-family: "Roboto Slab", Georgia, "Times New Roman", serif;
  font-size: 32px;
  line-height: 1.1;
  text-transform: uppercase;
}

.login-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.login-form {
  display: grid;
  gap: 14px;
}

.login-submit {
  width: 100%;
  margin-top: 4px;
}

.view {
  display: none;
  animation: enter 160ms ease;
}

.view.active {
  display: block;
}

@keyframes enter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes progress-slide {
  0% {
    transform: translateX(-110%);
  }
  50% {
    transform: translateX(80%);
  }
  100% {
    transform: translateX(250%);
  }
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 24px 0;
}

.metric {
  min-height: 118px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 18px;
}

.metric span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.metric strong {
  display: block;
  margin-top: 10px;
  font-size: 32px;
  line-height: 1;
}

.metric p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.grid-two,
.grid-three,
.review-grid,
.assessment-grid {
  display: grid;
  gap: 16px;
  align-items: start;
}

.grid-two {
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.7fr);
}

.grid-three {
  grid-template-columns: 290px minmax(0, 1fr) 330px;
}

.review-grid {
  grid-template-columns: 330px minmax(0, 1fr);
}

.assessment-grid {
  grid-template-columns: minmax(300px, 0.65fr) minmax(0, 1fr);
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 1px 0 rgba(16, 32, 51, 0.04);
}

.panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
}

.panel-head h2,
.panel-head h3 {
  margin: 0;
  font-size: 15px;
}

.panel-body {
  padding: 16px;
}

.fixed-list-panel {
  min-height: 0;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 24px 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 12px;
}

.filters,
.form-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.form-grid {
  align-items: end;
}

.source-form[data-source-mode="url"] .source-file-field,
.source-form[data-source-mode="upload"] .source-url-field {
  display: none;
}

.source-actions {
  display: flex;
  flex: 1 1 320px;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.button-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-top-color: #fff;
  border-radius: 999px;
  animation: spin 700ms linear infinite;
}

.button-spinner.dark-spinner {
  border-color: rgba(31, 49, 70, 0.25);
  border-top-color: var(--ink);
}

.source-progress {
  min-width: 220px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.source-progress.reload-progress {
  width: 100%;
  margin-top: 10px;
}

.source-maintenance-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

.progress-track {
  width: 100%;
  height: 5px;
  margin-top: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: #dbe5f1;
}

.progress-track span {
  display: block;
  width: 42%;
  height: 100%;
  border-radius: inherit;
  background: var(--blue);
  animation: progress-slide 1100ms ease-in-out infinite;
}

.source-review-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(360px, 2fr);
  gap: 16px;
  align-items: start;
}

.field {
  display: grid;
  gap: 6px;
  min-width: 160px;
}

.field.wide {
  min-width: min(520px, 100%);
  flex: 1 1 420px;
}

.field label,
.field > span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.field input,
.field select,
.field textarea {
  min-height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 8px 10px;
}

.field textarea {
  min-height: 76px;
  resize: vertical;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  background: #eef3f8;
  color: var(--muted);
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 850;
  white-space: nowrap;
}

.badge.blue {
  background: var(--blue-soft);
  color: var(--blue);
}

.badge.teal {
  background: var(--teal-soft);
  color: var(--teal);
}

.badge.gold {
  background: var(--gold-soft);
  color: var(--gold);
}

.badge.red {
  background: var(--red-soft);
  color: var(--red);
}

.badge.green {
  background: var(--green-soft);
  color: var(--green);
}

.table-scroll {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table th,
.table td {
  border-bottom: 1px solid var(--line);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

.table th {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.table td:last-child {
  white-space: nowrap;
}

.table tr:hover td {
  background: #fbfdff;
}

.table tr.selected-row td {
  background: var(--blue-soft);
}

.table tr.clickable-row {
  cursor: pointer;
}

.table tr.clickable-row:hover td {
  background: #f8fbff;
}

.user-toolbar {
  align-items: stretch;
}

.user-create-form {
  width: 100%;
}

.user-management-panel {
  margin-top: 16px;
}

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

.user-card {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdff;
  padding: 14px;
}

.user-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
}

.user-card-head strong {
  display: block;
  color: var(--nav);
}

.user-card-head span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.user-card-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.user-edit-grid {
  align-items: end;
}

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

.bank-view {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.bank-toolbar {
  padding: 12px;
}

.bank-toolbar .filters {
  align-items: end;
}

.bank-search-field {
  min-width: min(360px, 100%);
  flex: 1 1 320px;
}

.bank-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.42fr) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.bank-collections-panel {
  overflow: hidden;
}

.bank-collection-list {
  display: grid;
  gap: 8px;
  max-height: calc(100vh - 260px);
  overflow: auto;
  padding: 12px;
}

.bank-collection-card {
  display: grid;
  width: 100%;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 11px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 12px;
  text-align: left;
}

.bank-collection-card:hover {
  border-color: var(--line-strong);
  background: #fbfdff;
}

.bank-collection-card.active {
  border-color: var(--blue);
  background: var(--blue-soft);
  box-shadow: inset 4px 0 0 var(--blue);
}

.bank-collection-count {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 7px;
  background: #eef3f8;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.bank-collection-card.active .bank-collection-count {
  background: var(--blue);
  color: #fff;
}

.bank-collection-copy {
  min-width: 0;
}

.bank-collection-copy strong,
.bank-question-title {
  display: block;
  overflow-wrap: anywhere;
  font-size: 13px;
  line-height: 1.3;
}

.bank-collection-copy small,
.bank-question-text {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.bank-detail-panel {
  min-width: 0;
  overflow: hidden;
}

.bank-detail-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
}

.bank-detail-title {
  display: grid;
  gap: 7px;
  min-width: min(520px, 100%);
}

.bank-detail-title > span,
.bank-source-note strong {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.bank-detail-title h2 {
  margin: 0;
  font-size: 18px;
  line-height: 1.25;
}

.bank-detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.bank-source-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  border-bottom: 1px solid var(--line);
  background: #fbfdff;
  padding: 10px 16px;
}

.bank-source-note span {
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.bank-questions-table th:first-child,
.bank-questions-table td:first-child {
  width: 52px;
  color: var(--muted);
  font-weight: 900;
}

.list {
  display: grid;
  gap: 8px;
}

.bounded-list {
  max-height: calc(100vh - 260px);
  min-height: 220px;
  overflow: auto;
  align-content: start;
}

.list-button,
.card-row {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 11px;
  text-align: left;
}

.list-button {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}

.list-button.active {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.item-seq {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-top: 1px;
  border-radius: 999px;
  background: #eef3f8;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.list-button.active .item-seq {
  background: #fff;
  color: var(--blue);
}

.list-button-content {
  min-width: 0;
}

.list-button strong,
.card-row strong {
  display: block;
  font-size: 14px;
}

.list-button span,
.card-row span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.note-title h2 {
  margin: 0;
  font-size: 23px;
}

.note-title p {
  margin: 6px 0 0;
  color: var(--muted);
}

.property-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0;
}

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

.property {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdff;
  padding: 10px;
}

.property span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.property strong {
  display: block;
  margin-top: 5px;
  font-size: 13px;
}

.markdown {
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  line-height: 1.56;
}

.markdown h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.markdown p {
  margin: 0;
}

.markdown-section {
  display: grid;
  gap: 8px;
}

.markdown-rendered {
  display: grid;
  gap: 8px;
  color: var(--text);
}

.markdown-rendered h3,
.markdown-rendered h4,
.markdown-rendered h5 {
  margin: 4px 0 0;
  line-height: 1.25;
  color: var(--ink);
}

.markdown-rendered h3 {
  font-size: 18px;
}

.markdown-rendered h4 {
  font-size: 15px;
}

.markdown-rendered h5 {
  font-size: 14px;
}

.markdown-rendered p {
  margin: 0;
}

.markdown-rendered ul,
.markdown-rendered ol {
  margin: 0;
  padding-left: 22px;
}

.markdown-rendered li + li {
  margin-top: 4px;
}

.markdown-rendered code {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #f8fafc;
  padding: 1px 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.92em;
}

.markdown-rendered pre {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f8fafc;
  padding: 10px;
  margin: 0;
}

.markdown-rendered pre code {
  border: 0;
  background: transparent;
  padding: 0;
}

.markdown-rendered a {
  color: var(--accent);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.question-box {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdff;
  padding: 16px;
}

.question-box h2 {
  margin: 10px 0;
  font-size: 20px;
  line-height: 1.35;
}

.teacher-review {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.review-toolbar {
  display: grid;
  grid-template-columns: 1.3fr repeat(4, minmax(120px, 1fr));
  gap: 8px;
  padding: 10px;
}

.review-toolbar .field {
  min-width: 0;
}

.review-toolbar .field span,
.teacher-label,
.teacher-original-head span,
.teacher-lineage strong {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.teacher-review-layout {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.teacher-review-list {
  display: grid;
  align-content: start;
  gap: 8px;
  max-height: calc(100vh - 245px);
  overflow: auto;
  padding-right: 5px;
}

.teacher-draft-group {
  display: grid;
  gap: 7px;
}

.teacher-draft-items {
  display: grid;
  gap: 7px;
}

.teacher-draft-group:not(.open) .teacher-draft-items {
  display: none;
}

.teacher-group-head {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  border: 0;
  padding: 8px 10px;
  border-radius: var(--radius);
  background: var(--nav);
  color: #fff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
  list-style: none;
  text-transform: uppercase;
}

.teacher-group-head::before {
  content: ">";
  color: #c7d7ee;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 18px;
  font-weight: 900;
  line-height: 1;
  transition: transform 120ms ease;
}

.teacher-draft-group.open .teacher-group-head::before {
  transform: rotate(90deg);
}

.teacher-group-head em {
  color: #c7d7ee;
  font-size: 11px;
  font-style: normal;
  text-transform: none;
  white-space: nowrap;
}

.teacher-draft-card {
  display: grid;
  width: 100%;
  min-height: 78px;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 11px;
  align-items: start;
  border: 1px solid #d8ded1;
  border-radius: var(--radius);
  background: #fffefa;
  color: var(--ink);
  padding: 12px;
  text-align: left;
}

.teacher-draft-card:nth-child(even) {
  border-color: #d8ded1;
  background: #f4f6f1;
}

.teacher-draft-card.active {
  border-color: #0f766e;
  background: #d9f5e7;
  box-shadow: inset 4px 0 0 #0f766e, 0 0 0 1px rgba(15, 118, 110, 0.18);
}

.teacher-draft-card .item-seq {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: #e9f7ef;
  color: #0f766e;
  font-size: 13px;
}

.teacher-draft-card:nth-child(even) .item-seq {
  background: #fffefa;
}

.teacher-draft-card.active .item-seq {
  background: #0f766e;
  color: #fff;
}

.teacher-draft-copy {
  min-width: 0;
}

.teacher-draft-copy strong,
.teacher-variant strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 13px;
  line-height: 1.3;
}

.teacher-draft-copy small,
.teacher-variant small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
}

.teacher-editor {
  display: grid;
  align-content: start;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 12px;
}

.editor-header-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.teacher-variants {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f8fbff;
  padding: 10px;
}

.teacher-unsaved-variants {
  display: grid;
  gap: 10px;
  border: 1px solid #93c5fd;
  border-radius: var(--radius);
  background: #f8fbff;
  padding: 10px;
}

.teacher-variants-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.teacher-variants-head strong {
  font-size: 13px;
}

.teacher-variants-head span {
  color: var(--muted);
  font-size: 12px;
}

.teacher-variant-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  max-height: 184px;
  overflow-y: auto;
  padding-right: 4px;
}

.teacher-variant {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 4px 10px;
  min-height: 96px;
  border: 1px solid #d8ded1;
  border-radius: var(--radius);
  background: #fffefa;
  color: var(--ink);
  padding: 10px;
  text-align: left;
}

.teacher-variant:nth-child(even) {
  border-color: #d8ded1;
  background: #f4f6f1;
}

.teacher-variant.active {
  border-color: #0f766e;
  background: #d9f5e7;
  box-shadow: inset 4px 0 0 #0f766e, 0 0 0 1px rgba(15, 118, 110, 0.18);
}

.teacher-variant > span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 7px;
  background: #e9f7ef;
  color: #0f766e;
  font-size: 11px;
  font-weight: 900;
}

.teacher-variant:nth-child(even) > span {
  background: #fffefa;
}

.teacher-variant.active > span {
  background: #0f766e;
  color: #fff;
}

.teacher-variant p {
  grid-column: 2;
  display: -webkit-box;
  overflow: hidden;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.teacher-unsaved-grid {
  display: grid;
  gap: 10px;
  max-height: 680px;
  overflow: auto;
  padding-right: 4px;
}

.teacher-unsaved-card {
  display: grid;
  gap: 10px;
  border: 1px solid #d8ded1;
  border-radius: var(--radius);
  background: #fffefa;
  padding: 12px;
}

.teacher-unsaved-card header {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.teacher-unsaved-card header > span {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 7px;
  background: #dbeafe;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.teacher-unsaved-card header strong,
.teacher-unsaved-solution strong {
  display: block;
  font-size: 13px;
}

.teacher-unsaved-card header small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}

.teacher-unsaved-card p {
  margin: 0;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.45;
}

.teacher-unsaved-body {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(220px, 1.1fr);
  gap: 10px;
}

.teacher-unsaved-choices {
  display: grid;
  gap: 6px;
  margin-top: 6px;
}

.teacher-unsaved-choices span {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 7px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  padding: 6px 8px;
  font-size: 12px;
}

.teacher-unsaved-choices span.correct {
  border-color: rgba(8, 116, 67, 0.35);
  background: #e9f7ef;
}

.teacher-unsaved-answer {
  margin-top: 8px !important;
  color: var(--muted) !important;
  font-size: 12px !important;
}

.teacher-unsaved-solution {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdff;
  padding: 10px;
}

.teacher-unsaved-solution ol {
  margin: 6px 0 0;
  padding-left: 18px;
  color: var(--ink);
  font-size: 12px;
  line-height: 1.45;
}

.teacher-original-source {
  display: grid;
  gap: 9px;
  border: 1px solid #e1c174;
  border-radius: var(--radius);
  background: #fffaf0;
  padding: 11px;
}

.teacher-original-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.teacher-original-head strong {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.35;
}

.teacher-original-body {
  max-height: 250px;
  overflow: auto;
  border: 1px solid #ead7a4;
  border-radius: var(--radius);
  background: #fff;
  padding: 12px;
  line-height: 1.5;
}

.teacher-original-body p {
  margin: 0 0 8px;
  overflow-wrap: anywhere;
}

.teacher-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.teacher-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
}

.teacher-choice-editor {
  display: grid;
  gap: 6px;
}

.teacher-choice-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  gap: 7px;
  align-items: center;
}

.teacher-choice-row span {
  display: grid;
  place-items: center;
  height: 34px;
  border-radius: 7px;
  background: #edf3f9;
  color: var(--ink);
  font-weight: 900;
}

.teacher-choice-row input:disabled {
  color: var(--ink);
  background: #fff;
  opacity: 1;
}

.teacher-choice-row.correct span {
  background: var(--teal-soft);
  color: var(--teal);
}

.teacher-choice-row.correct input:disabled {
  border-color: var(--teal);
  box-shadow: 0 0 0 2px rgba(15, 118, 110, 0.12);
}

.teacher-choice-correct {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.teacher-visual-box {
  display: block;
  min-height: 164px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f8fbff;
  padding: 12px;
}

.preview-card {
  display: grid;
  gap: 12px;
  color: var(--ink);
}

.preview-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.preview-equation {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
}

.preview-equation span {
  min-width: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: #fff;
  padding: 8px 10px;
  text-align: center;
  font-weight: 900;
}

.preview-equation b {
  color: var(--blue);
  font-size: 18px;
}

.preview-numberline {
  position: relative;
  height: 54px;
  margin: 2px 8px 0;
}

.preview-numberline i {
  position: absolute;
  left: 0;
  right: 0;
  top: 25px;
  height: 3px;
  border-radius: 999px;
  background: var(--blue);
}

.preview-numberline em {
  position: absolute;
  top: 4px;
  transform: translateX(-50%);
  color: var(--blue);
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
}

.preview-dot-groups {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.preview-dot-groups > b {
  color: var(--blue);
  font-size: 20px;
  font-weight: 900;
}

.preview-dot-group {
  display: grid;
  gap: 8px;
  min-height: 96px;
  align-content: start;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
}

.preview-dot-group strong {
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.preview-dot-group div {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18px, 18px));
  justify-content: center;
  gap: 7px;
}

.preview-dot-group i {
  display: block;
  width: 18px;
  height: 18px;
  border: 1px solid #2563eb;
  border-radius: 999px;
  background: #dbeafe;
}

.preview-bar {
  position: relative;
  height: 40px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: #fff;
}

.preview-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #dbeafe, #eef6ff);
}

.preview-bar em {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--blue);
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
}

.preview-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
  gap: 8px;
}

.preview-groups span {
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: #fff;
  padding: 9px;
  text-align: center;
  font-size: 12px;
  font-weight: 900;
}

.preview-money-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 8px;
}

.preview-money-items span {
  display: grid;
  gap: 5px;
  min-height: 62px;
  align-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fffefa;
  padding: 9px;
  text-align: center;
  font-size: 12px;
  font-weight: 900;
}

.preview-money-items small {
  color: #0f766e;
  font-size: 13px;
  font-weight: 900;
}

.preview-receipt {
  display: grid;
  gap: 8px;
  max-width: 360px;
  margin: 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fffefa;
  padding: 12px;
}

.preview-receipt > strong {
  color: var(--ink);
  font-size: 14px;
  text-align: center;
}

.preview-receipt span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid #d8ded1;
  padding-top: 7px;
  color: var(--ink);
  font-size: 13px;
}

.preview-receipt b,
.preview-receipt em {
  font-style: normal;
  font-weight: 900;
}

.preview-receipt .tax-row {
  color: #0f766e;
}

.preview-receipt .total-row {
  border-top: 2px solid #0f766e;
  color: #0f766e;
  font-size: 15px;
}

.contest-workspace-preview {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: linear-gradient(180deg, #fffefa, #f4f6f1);
  padding: 12px;
}

.contest-workspace-preview > strong {
  color: var(--ink);
  font-size: 14px;
}

.contest-workspace-lines {
  display: grid;
  gap: 8px;
}

.contest-workspace-lines span {
  display: block;
  height: 24px;
  border: 1px dashed #d8ded1;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.72);
}

.contest-choice-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(74px, 1fr));
  gap: 8px;
}

.contest-choice-strip span {
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid #d8ded1;
  border-radius: 7px;
  background: #fff;
  padding: 8px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.contest-choice-strip b {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: #e9f7ef;
  color: #0f766e;
}

.generic-preview {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: linear-gradient(180deg, #fffefa, #f4f6f1);
  padding: 14px;
}

.preview-workspace {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 12px;
  align-items: center;
}

.preview-workspace b {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.preview-workspace i {
  display: block;
  height: 24px;
  border: 1px dashed #d8ded1;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.72);
}

.geometry-preview,
.money-preview {
  grid-template-columns: minmax(150px, 220px) 1fr;
  align-items: center;
}

.geometry-shape {
  position: relative;
  height: 122px;
  border: 3px solid #0f766e;
  border-radius: 8px;
  background: #e9f7ef;
}

.geometry-shape em {
  position: absolute;
  inset: 34px 44px;
  display: grid;
  place-items: center;
  border: 1px dashed #0f766e;
  border-radius: 6px;
  color: #0f766e;
  font-style: normal;
  font-weight: 900;
}

.geometry-shape .edge {
  position: absolute;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-weight: 900;
}

.geometry-shape .edge-top {
  top: -14px;
  left: 38%;
  width: 48px;
  height: 26px;
}

.geometry-shape .edge-side {
  right: -14px;
  top: 42%;
  width: 28px;
  height: 42px;
}

.mini-receipt {
  display: grid;
  gap: 7px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
}

.mini-receipt span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
}

.pattern-preview {
  grid-template-columns: repeat(5, minmax(36px, 1fr));
  align-items: center;
}

.pattern-preview span,
.pattern-preview b {
  display: grid;
  place-items: center;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
  color: #0f766e;
  font-weight: 900;
}

.ai-number-line {
  position: relative;
  min-height: 86px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: linear-gradient(180deg, #fffefa, #f4f6f1);
  padding: 18px 18px 30px;
}

.ai-number-line i {
  position: absolute;
  left: 22px;
  right: 22px;
  top: 42px;
  height: 3px;
  border-radius: 999px;
  background: #2563eb;
}

.ai-number-line span {
  position: absolute;
  top: 52px;
  transform: translateX(-50%);
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: #fff;
  padding: 4px 8px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
}

.ai-preview-table {
  display: grid;
  grid-template-columns: minmax(100px, 1fr) minmax(80px, 0.7fr);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
}

.ai-preview-table span,
.ai-preview-table b {
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 13px;
}

.ai-preview-table b {
  border-left: 1px solid var(--line);
  background: #f8fbff;
}

.form-grid.is-busy {
  opacity: 0.82;
}

.generate-submit {
  min-width: 148px;
}

.button-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 8px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 999px;
  vertical-align: -2px;
  animation: lessonops-spin 0.8s linear infinite;
}

.generation-progress {
  display: grid;
  gap: 10px;
  margin-top: 12px;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  background: #eff6ff;
  padding: 12px 14px;
}

.progress-copy {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 14px;
  color: var(--ink);
}

.progress-copy strong {
  font-size: 14px;
}

.progress-copy span {
  color: #1d4ed8;
  font-size: 13px;
  font-weight: 800;
}

.progress-track {
  position: relative;
  overflow: hidden;
  height: 8px;
  border-radius: 999px;
  background: #dbeafe;
}

.progress-track span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 38%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2563eb, #0f766e);
  animation: lessonops-progress 1.25s ease-in-out infinite;
}

@keyframes lessonops-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes lessonops-progress {
  0% {
    transform: translateX(-110%);
  }
  55% {
    transform: translateX(90%);
  }
  100% {
    transform: translateX(280%);
  }
}

.preview-bar-chart {
  display: grid;
  grid-template-columns: repeat(7, minmax(34px, 1fr));
  align-items: end;
  gap: 8px;
  min-height: 150px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: linear-gradient(180deg, #fffefa, #f4f6f1);
  padding: 14px 12px 10px;
}

.preview-bar-chart span {
  display: grid;
  grid-template-rows: minmax(90px, 1fr) auto auto;
  align-items: end;
  justify-items: center;
  gap: 4px;
  height: 128px;
}

.preview-bar-chart i {
  display: block;
  width: min(100%, 34px);
  min-height: 12px;
  border: 1px solid #0f766e;
  border-radius: 7px 7px 3px 3px;
  background: #e9f7ef;
}

.preview-bar-chart b {
  color: var(--ink);
  font-size: 12px;
  line-height: 1;
}

.preview-bar-chart em {
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
  font-weight: 900;
}

.preview-card > small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
}

.temperature-preview {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: linear-gradient(90deg, #eef6ff, #fffefa);
  padding: 18px 18px 12px;
}

.temperature-line {
  position: relative;
  height: 72px;
  margin: 0 8px;
}

.temperature-line i {
  position: absolute;
  left: 0;
  right: 0;
  top: 36px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, #2563eb, #0f766e);
}

.temperature-line span,
.temperature-line b,
.temperature-line em {
  position: absolute;
  top: 14px;
  transform: translateX(-50%);
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: #fff;
  padding: 6px 8px;
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
  white-space: nowrap;
}

.temperature-line span {
  color: #2563eb;
}

.temperature-line b {
  top: 48px;
  color: var(--muted);
}

.temperature-line em {
  color: #0f766e;
}

.temperature-change {
  display: grid;
  place-items: center;
  min-height: 36px;
  border: 1px dashed #0f766e;
  border-radius: 8px;
  background: #e9f7ef;
  color: #0f766e;
}

.temperature-change strong {
  font-size: 13px;
}

.fraction-preview {
  display: grid;
  grid-template-columns: minmax(86px, 1fr) auto minmax(86px, 1fr);
  gap: 12px;
  align-items: center;
}

.fraction-preview > b {
  color: var(--blue);
  font-size: 13px;
  text-align: center;
}

.fraction-box {
  display: grid;
  place-items: center;
  gap: 5px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: #fff;
  padding: 10px;
}

.fraction-box small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.fraction-box strong {
  display: grid;
  gap: 3px;
  min-width: 44px;
  text-align: center;
  font-size: 20px;
  line-height: 1;
}

.fraction-box i {
  display: block;
  height: 2px;
  background: var(--ink);
}

.fraction-bars {
  position: relative;
  height: 36px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: #fff;
}

.fraction-bars span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #bfdbfe, #dbeafe);
}

.fraction-bars em {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--blue);
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
}

.preview-rectangle {
  position: relative;
  width: min(260px, 100%);
  height: 130px;
  margin: 0 auto;
  border: 3px solid var(--blue);
  border-radius: 6px;
  background: #eef6ff;
}

.preview-rectangle span,
.preview-rectangle em {
  position: absolute;
  color: var(--blue);
  font-style: normal;
  font-weight: 900;
}

.preview-rectangle span {
  left: 50%;
  bottom: -26px;
  transform: translateX(-50%);
}

.preview-rectangle em {
  right: -46px;
  top: 50%;
  transform: translateY(-50%);
}

.empty-review-state {
  display: grid;
  place-items: center;
  min-height: 300px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: #fbfdff;
  padding: 24px;
  text-align: center;
}

.empty-review-state strong {
  font-size: 18px;
}

.empty-review-state p {
  margin-top: 8px;
  color: var(--muted);
}

.teacher-lineage {
  display: grid;
  gap: 6px;
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  background: var(--gold-soft);
  color: #5b3b08;
  padding: 12px;
  font-size: 13px;
  line-height: 1.45;
}

.teacher-lineage p {
  margin: 0;
}

.teacher-actions {
  justify-content: flex-end;
  margin-top: 2px;
}

.review-queue-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-bottom: 10px;
}

.button.small {
  min-height: 32px;
  padding: 6px 10px;
  font-size: 12px;
}

.generated-diagram-box {
  display: grid;
  place-items: center;
  min-height: 220px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  overflow: auto;
}

.generated-diagram-box svg,
.generated-diagram {
  width: 100%;
  max-width: 620px;
  max-height: 320px;
}

.diagram-shape {
  fill: #eff6ff;
  stroke: var(--blue);
  stroke-width: 3;
}

.diagram-line {
  stroke: var(--ink);
  stroke-width: 3;
}

.diagram-measure,
.diagram-label {
  fill: var(--ink);
  font-size: 16px;
  font-weight: 800;
  text-anchor: middle;
}

.seed-context {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.seed-context p,
.question-box p {
  overflow-wrap: anywhere;
}

.seed-context-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.seed-link {
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.message {
  margin: 16px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 12px;
  color: var(--muted);
}

.message.warning {
  border-color: #f2d79b;
  background: var(--gold-soft);
  color: var(--gold);
}

.message.success-message {
  border-color: #b7e4cf;
  background: var(--green-soft);
  color: var(--green);
  font-weight: 800;
}

.error {
  border-color: #f0b4b4;
  background: var(--red-soft);
  color: var(--red);
}

.source-review-title {
  display: grid;
  gap: 4px;
}

.source-review-title strong {
  font-size: 16px;
}

.source-review-title span {
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 12px;
}

.source-files {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}

.source-files-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.source-files-head span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.source-files-note {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: #fff7eb;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.source-files-list {
  display: grid;
  max-height: 320px;
  overflow: auto;
}

.source-files-list.single-file-list {
  max-height: none;
}

.source-file-link {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 4px 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}

.source-file-link:hover {
  background: var(--blue-soft);
}

.source-file-link span {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.source-file-link strong,
.source-file-link small {
  overflow-wrap: anywhere;
}

.source-file-link small {
  color: var(--muted);
}

.source-analysis {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}

.source-analysis-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.source-analysis-head > div {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.source-analysis-head span:not(.badge),
.source-analysis-message,
.source-analysis-item small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.source-analysis-message {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.source-analysis-section {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.source-analysis-section:last-child {
  border-bottom: 0;
}

.source-analysis-list {
  display: grid;
  gap: 8px;
}

.source-analysis-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}

.source-analysis-item > div {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.source-analysis-item strong,
.source-analysis-item small {
  overflow-wrap: anywhere;
}

.source-analysis-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.source-analysis-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--ink);
  padding: 6px 9px;
  font-size: 12px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.physics-grader-view {
  margin-top: 22px;
}

.physics-grader-layout {
  display: grid;
  grid-template-columns: minmax(270px, 360px) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.physics-question-panel,
.physics-workspace-panel {
  min-width: 0;
}

.physics-question-list {
  display: grid;
  gap: 8px;
  padding: 12px;
}

.physics-question-card {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 12px;
  text-align: left;
  display: grid;
  gap: 5px;
  cursor: pointer;
  color: var(--text);
}

.physics-question-card:hover,
.physics-question-card.active {
  border-color: var(--primary);
  background: #eef4ff;
}

.physics-question-card span,
.physics-question-card small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.physics-question-card strong {
  font-size: 14px;
  line-height: 1.25;
}

.physics-grader-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.physics-grader-head span,
.physics-section-title span {
  display: block;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: 11px;
  font-weight: 800;
}

.physics-grader-head h2 {
  margin: 4px 0 0;
  font-size: 24px;
}

.physics-grader-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  gap: 16px;
  padding: 18px;
}

.physics-context,
.physics-student-form {
  display: grid;
  gap: 12px;
  align-content: start;
}

.physics-section-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.physics-section-title strong {
  color: var(--muted);
  font-size: 12px;
}

.physics-question-text,
.physics-solution-text {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcff;
  line-height: 1.5;
}

.physics-solution-text {
  background: #f7fbf5;
}

.physics-rubric-list {
  display: grid;
  gap: 8px;
}

.physics-rubric-row {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 10px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fff;
}

.physics-rubric-row span {
  color: var(--primary);
  font-weight: 800;
  font-size: 12px;
}

.physics-rubric-row strong {
  line-height: 1.35;
}

.physics-student-form textarea {
  min-height: 292px;
}

.physics-demo-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.physics-result {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 14px;
  padding: 18px;
  border-top: 1px solid var(--line);
}

.physics-result.empty {
  display: block;
}

.physics-score-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #0f766e;
  color: #fff;
  display: grid;
  gap: 6px;
  align-content: start;
}

.physics-score-card span {
  font-size: 12px;
  font-weight: 800;
  opacity: 0.9;
}

.physics-score-card strong {
  font-size: 34px;
  line-height: 1;
}

.physics-score-card em {
  font-style: normal;
  font-weight: 800;
}

.physics-score-card b {
  width: fit-content;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.18);
}

.physics-score-card b.review {
  background: #fef3c7;
  color: #92400e;
}

.physics-result-copy {
  display: grid;
  gap: 8px;
  align-content: start;
}

.physics-result-copy p,
.physics-student-feedback p {
  margin: 0;
  line-height: 1.45;
}

.physics-ai-warning {
  color: #b45309;
  font-size: 12px;
}

.physics-step-results {
  grid-column: 1 / -1;
  display: grid;
  gap: 8px;
}

.physics-step-row {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) 88px;
  gap: 12px;
  align-items: start;
  border: 1px solid var(--line);
  border-left: 5px solid #94a3b8;
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
}

.physics-step-row.correct {
  border-left-color: #0f766e;
}

.physics-step-row.partial {
  border-left-color: #d97706;
}

.physics-step-row.incorrect,
.physics-step-row.missing {
  border-left-color: #dc2626;
}

.physics-step-row > span {
  font-weight: 900;
  color: var(--primary);
}

.physics-step-row strong {
  display: block;
  margin-bottom: 4px;
}

.physics-step-row p {
  margin: 0;
  color: var(--text);
  line-height: 1.4;
}

.physics-step-row small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.physics-step-row em {
  justify-self: end;
  font-style: normal;
  font-size: 12px;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
}

.physics-student-feedback {
  grid-column: 1 / -1;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #f8fafc;
}

.physics-student-feedback strong {
  display: block;
  margin-bottom: 6px;
}

@media (max-width: 980px) {
  .physics-grader-layout,
  .physics-grader-grid,
  .physics-result {
    grid-template-columns: 1fr;
  }

  .physics-step-row {
    grid-template-columns: 58px minmax(0, 1fr);
  }

  .physics-step-row em {
    grid-column: 2;
    justify-self: start;
  }
}

.manifest-link {
  display: inline-flex;
  margin: 10px 12px 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.mobile-title {
  display: none;
}

.boot-screen {
  display: grid;
  min-height: 100vh;
  place-content: center;
  gap: 12px;
  padding: 24px;
  color: var(--ink);
  text-align: center;
}

.boot-screen strong {
  font-size: 22px;
}

.boot-screen span {
  color: var(--muted);
}

.boot-screen.error {
  background: #fff;
}

.boot-screen .button {
  justify-self: center;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-top: 28px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 1180px) {
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-two,
  .grid-three,
  .review-grid,
  .assessment-grid,
  .source-review-grid,
  .bank-layout,
  .review-toolbar,
  .teacher-review-layout,
  .teacher-variant-grid,
  .teacher-meta-grid,
  .teacher-split,
  .split {
    grid-template-columns: 1fr;
  }

  .teacher-variant-grid {
    max-height: 280px;
  }

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

@media (max-width: 820px) {
  .shell {
    display: block;
  }

  .mobile-title {
    display: block;
    border-bottom: 1px solid var(--line);
    background: var(--nav);
    color: #fff;
    padding: 12px 16px;
    font-family: "Roboto Slab", Georgia, "Times New Roman", serif;
    font-weight: 900;
    text-transform: uppercase;
  }

  .sidebar {
    position: static;
    height: auto;
    padding: 12px;
  }

  .brand,
  .tenant-card {
    display: none;
  }

  .sidebar {
    display: block;
  }

  .nav-bottom {
    margin-top: 7px;
  }

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

  .nav button {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .nav-kbd,
  .nav-count {
    display: none;
  }

  .workspace {
    padding: 0 16px 26px;
  }

  .topbar {
    position: static;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    min-height: auto;
    padding: 18px 0;
    overflow: hidden;
  }

  .topbar > div,
  .topbar h1,
  .topbar p {
    min-width: 0;
    max-width: calc(100vw - 32px);
  }

  .topbar p,
  .metric p,
  .card-row span,
  .list-button span {
    overflow-wrap: anywhere;
  }

  .topbar p {
    display: none;
  }

  .panel-head .badge {
    display: none;
  }

  .topbar-actions,
  .row-actions,
  .source-actions {
    justify-content: stretch;
  }

  .topbar-user {
    width: 100%;
    justify-items: start;
  }

  .topbar-user strong {
    max-width: 100%;
  }

  .topbar-actions .button,
  .row-actions .button,
  .source-actions .button {
    width: 100%;
  }

  .summary-grid,
  .property-grid {
    grid-template-columns: 1fr;
  }

  .table {
    min-width: 760px;
  }
}