:root {
  --bg: #f3efe8;
  --card: #ffffff;
  --text: #22201b;
  --muted: #6c655c;
  --line: #ddd4c7;
  --accent: #0f6a62;
  --accent-2: #0b534d;
  --danger: #b62424;
  --surface-alt: #faf7f2;
  --surface-soft: #f6efe5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(15, 106, 98, 0.12), transparent 25%),
    radial-gradient(circle at top left, rgba(194, 140, 44, 0.12), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: "Segoe UI", "Source Sans 3", sans-serif;
}

.app {
  max-width: 1560px;
  margin: 24px auto;
  padding: 0 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(10, 35, 70, 0.08);
  padding: 20px;
}

h1,
h2,
h3 {
  margin: 0 0 8px;
}

.muted {
  color: var(--muted);
}

form {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

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

label {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

input,
select,
button {
  font: inherit;
}

input,
textarea,
select {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}

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

button {
  border: 0;
  border-radius: 10px;
  padding: 10px 12px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

button:hover {
  background: var(--accent-2);
}

button.secondary {
  background: #eef3fb;
  color: #22406f;
  border: 1px solid #ccd8ef;
}

button.secondary:hover {
  background: #e3ecfa;
}

.hidden {
  display: none !important;
}

.error {
  color: var(--danger);
}

.success {
  color: var(--accent-2);
  font-weight: 600;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.impersonation-banner {
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid #d7c089;
  border-radius: 12px;
  background: linear-gradient(180deg, #fff8e6 0%, #f6ecd0 100%);
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.tab {
  background: #edf3ff;
  color: #153667;
}

.tab.active {
  background: #d8e6ff;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
}

.counts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
}

.count-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  background: var(--surface-alt);
}

.pilotage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin: 14px 0 18px;
}

.pilotage-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, #fff 0%, var(--surface-soft) 100%);
  padding: 16px;
  display: grid;
  gap: 8px;
  text-align: left;
  color: var(--text);
}

.pilotage-card:hover {
  background: linear-gradient(180deg, #fff 0%, var(--surface-soft) 100%);
  border-color: rgba(15, 106, 98, 0.32);
}

.pilotage-card.is-active {
  border-color: rgba(15, 106, 98, 0.42);
  box-shadow: inset 0 0 0 1px rgba(15, 106, 98, 0.16);
}

.pilotage-card__count {
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
}

.pilotage-card__meta {
  color: var(--muted);
  font-size: 13px;
}

.pilotage-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 14px;
  align-items: start;
}

.pilotage-list {
  display: grid;
  gap: 10px;
  max-height: 560px;
  overflow-y: auto;
  padding-right: 4px;
}

.pilotage-row {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 14px;
  color: var(--text);
  display: grid;
  gap: 6px;
  text-align: left;
}

.pilotage-row strong,
.pilotage-row span,
.pilotage-row small {
  color: var(--text);
}

.pilotage-row small {
  color: var(--muted);
}

.pilotage-row:hover {
  background: #fff;
  border-color: rgba(15, 106, 98, 0.32);
}

.pilotage-side {
  display: grid;
  gap: 12px;
}

.mini-chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.mini-chart-card h4 {
  margin: 0 0 10px;
}

.mini-chart {
  min-height: 170px;
  display: flex;
  align-items: end;
  gap: 8px;
}

.mini-chart__bar-wrap {
  flex: 1;
  min-width: 0;
  display: grid;
  gap: 6px;
  align-items: end;
  justify-items: center;
}

.mini-chart__bar {
  width: 100%;
  max-width: 26px;
  border-radius: 8px 8px 0 0;
  background: var(--accent);
}

.mini-chart__bar--teal {
  background: linear-gradient(180deg, #44a89d 0%, #0f6a62 100%);
}

.mini-chart__bar--gold {
  background: linear-gradient(180deg, #d3b56a 0%, #a87b10 100%);
}

.mini-chart__bar--blue {
  background: linear-gradient(180deg, #8ab3eb 0%, #315f9d 100%);
}

.mini-chart__bar--coral {
  background: linear-gradient(180deg, #e79c7b 0%, #c76434 100%);
}

.mini-chart__bar--rose {
  background: linear-gradient(180deg, #d88ca8 0%, #a5456a 100%);
}

.mini-chart__label {
  font-size: 11px;
  color: var(--muted);
}

.pilotage-kicker {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  background: #e8f3f1;
  color: #0f5b54;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  text-transform: uppercase;
}

.review-workspace {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.3fr);
  gap: 14px;
}

.review-list {
  display: grid;
  gap: 10px;
  max-height: 760px;
  overflow-y: auto;
  padding-right: 4px;
}

.review-entry {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--text);
  text-align: left;
  padding: 14px;
  display: grid;
  gap: 8px;
}

.review-entry:hover {
  background: #fff;
  border-color: rgba(15, 106, 98, 0.32);
}

.review-entry.is-active {
  border-color: rgba(15, 106, 98, 0.48);
  box-shadow: inset 0 0 0 1px rgba(15, 106, 98, 0.18);
}

.review-entry__top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: start;
}

.review-entry__meta {
  color: var(--muted);
  font-size: 13px;
}

.review-entry__summary {
  color: var(--text);
}

.role-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.role-check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
  margin: 12px 0;
}

.review-detail {
  display: grid;
  gap: 14px;
}

.review-detail__head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.review-detail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.review-detail__body {
  display: grid;
  gap: 12px;
}

.review-context-list {
  display: grid;
  gap: 8px;
}

.review-context-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-alt);
}

.review-context-row strong {
  color: var(--text);
}

.review-context-row span {
  color: var(--muted);
  text-align: right;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
  margin-bottom: 12px;
}

.pager {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.editor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 12px;
}

.editor-intro {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}

.editor-assist {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
  align-items: end;
}

.editor-journey {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  margin: 14px 0 18px;
}

#editor-context-summary {
  margin-top: 4px;
}

.editor-card-group {
  transition: opacity 0.18s ease;
}

.author-browser {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin: 0 0 18px;
}

.author-browser__column {
  display: grid;
  gap: 10px;
}

.author-toolbar {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
}

.editor-assist-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.editor-assist-actions .secondary {
  border-radius: 999px;
}

.journey-step {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, #fff 0%, var(--surface-soft) 100%);
  padding: 12px;
  display: grid;
  gap: 4px;
}

.journey-step strong {
  font-size: 14px;
}

.journey-step span {
  font-size: 13px;
  color: var(--muted);
}

.editor-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  background: var(--surface-alt);
  border-top-width: 5px;
}

.editor-card--chapter {
  border-top-color: #c28c2c;
}

.editor-card--subject {
  border-top-color: #7d5ba6;
}

.editor-card--level {
  border-top-color: #4f6fad;
}

.editor-card--program {
  border-top-color: #3f8c7a;
}

.editor-card--skill {
  border-top-color: #4f7f63;
}

.editor-card--lesson {
  border-top-color: #0f6a62;
}

.editor-card--item {
  border-top-color: #22406f;
}

.editor-card--preview {
  border-top-color: #8d6a2d;
  align-self: start;
  position: sticky;
  top: 18px;
}

.editor-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 8px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(15, 106, 98, 0.08);
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

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

.checkbox-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
}

.editor-fields {
  display: grid;
  gap: 8px;
}

.template-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 12px;
}

.builder-block {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 12px;
}

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

.builder-list {
  display: grid;
  gap: 10px;
}

.builder-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  background: var(--surface-soft);
}

.order-preview-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

#item-library-list {
  max-height: 520px;
  overflow-y: auto;
  padding-right: 6px;
}

.order-preview-item {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
}

.order-preview-item.is-current {
  border-color: rgba(15, 106, 98, 0.42);
  box-shadow: 0 0 0 2px rgba(15, 106, 98, 0.08);
  background: rgba(15, 106, 98, 0.06);
}

.order-preview-item strong {
  color: var(--text);
}

.order-preview-item__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.order-preview-item__meta {
  color: var(--muted);
  font-size: 0.94rem;
}

.builder-item-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  gap: 8px;
}

.builder-item-head .template-row {
  margin: 0;
  justify-content: flex-end;
}

.builder-inline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

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

.builder-subblock {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.72);
  padding: 10px;
}

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

.section-help {
  margin: 0;
  font-size: 13px;
}

.builder-list-rows,
.builder-table-list {
  display: grid;
  gap: 8px;
}

.builder-list-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: start;
}

.builder-list-row textarea {
  min-height: 54px;
}

.builder-table-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 8px;
  align-items: center;
}

.choice-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
}

.hotspot-remove-btn {
  justify-self: end;
  width: auto;
  flex: 0 0 auto;
}

.advanced-json {
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.55);
}

.advanced-json summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--muted);
}

.editor-actions {
  margin-top: 10px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.scientific-keyboard {
  margin: 10px 0 14px;
  border: 1px solid rgba(15, 106, 98, 0.18);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(232, 243, 241, 0.95), rgba(255, 255, 255, 0.95));
  box-shadow: 0 8px 18px rgba(10, 35, 70, 0.06);
  padding: 12px;
  display: grid;
  gap: 10px;
}

.scientific-keyboard__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.scientific-keyboard__title {
  display: grid;
  gap: 4px;
}

.scientific-keyboard__mode {
  color: var(--muted);
  font-size: 12px;
}

.scientific-keyboard__body {
  display: grid;
  gap: 10px;
}

.scientific-preview {
  border-top: 1px dashed rgba(15, 106, 98, 0.18);
  padding-top: 10px;
  display: grid;
  gap: 8px;
}

.scientific-preview__label {
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.scientific-preview__body {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.82);
  padding: 10px 12px;
  min-height: 54px;
}

.scientific-preview__content {
  display: grid;
  gap: 8px;
}

.scientific-preview__mathjax {
  display: none;
}

.scientific-preview__mathjax-stack {
  display: none;
}

.scientific-preview__content p {
  margin: 0;
  line-height: 1.6;
  white-space: pre-wrap;
  text-align: left;
}

body.mathjax-ready .scientific-preview__mathjax {
  display: block;
}

body.mathjax-ready .scientific-preview__mathjax-stack {
  display: grid;
  gap: 8px;
}

body.mathjax-ready .scientific-preview__content:has(.scientific-preview__mathjax) .scientific-preview__fallback {
  display: none;
}

.scientific-preview__mathjax-gap {
  min-height: 12px;
}

.scientific-preview__content sup,
.scientific-preview__content sub {
  font-size: 0.78em;
}

.scientific-frac {
  display: inline-grid;
  justify-items: center;
  vertical-align: middle;
  margin: 0 2px;
}

.scientific-frac__num {
  display: block;
  border-bottom: 1px solid currentColor;
  padding: 0 4px 2px;
}

.scientific-frac__den {
  display: block;
  padding: 2px 4px 0;
}

.scientific-root {
  display: inline-flex;
  align-items: flex-start;
  gap: 2px;
}

.scientific-root__body {
  display: inline-block;
  border-top: 1px solid currentColor;
  padding: 0 2px;
}

.scientific-vector {
  position: relative;
  display: inline-block;
  padding-top: 3px;
}

.scientific-vector::before {
  content: "→";
  position: absolute;
  inset: -9px 0 auto 0;
  font-size: 0.8em;
  text-align: center;
}

.scientific-cases {
  display: inline-grid;
  gap: 4px;
  padding: 4px 0 4px 10px;
  border-left: 2px solid currentColor;
}

.scientific-cases__row,
.scientific-matrix__row {
  display: flex;
  gap: 8px;
}

.scientific-matrix {
  display: inline-grid;
  gap: 4px;
  padding: 4px 10px;
  border-left: 1px solid currentColor;
  border-right: 1px solid currentColor;
  border-radius: 8px;
}

.scientific-matrix__cell {
  min-width: 16px;
  text-align: center;
}

.scientific-operator {
  display: inline-grid;
  justify-items: center;
  align-items: center;
  vertical-align: middle;
  margin: 0 2px;
}

.scientific-operator--limits {
  grid-template-rows: auto auto auto;
  line-height: 1;
}

.scientific-operator--inline {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
}

.scientific-operator__symbol {
  font-size: 1.15em;
  line-height: 1;
}

.scientific-operator--limits sup,
.scientific-operator--limits sub,
.scientific-operator--inline sub {
  font-size: 0.72em;
  line-height: 1;
}

.scientific-keyboard__group {
  display: grid;
  gap: 8px;
}

.scientific-keyboard__label {
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.scientific-keyboard__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.scientific-keyboard__chip {
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  line-height: 1.1;
}

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

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 8px;
  text-align: left;
  vertical-align: top;
}

code {
  background: #e7f1ef;
  border-radius: 6px;
  padding: 2px 6px;
}

.pill {
  border-radius: 999px;
  font-size: 12px;
  padding: 3px 8px;
  font-weight: 600;
  display: inline-block;
}

.pill.DRAFT {
  background: #f3f1d7;
}
.pill.REVIEW {
  background: #dceaff;
}
.pill.PUBLISHED {
  background: #d7f4df;
}

.editor-preview-card,
.preview-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-soft);
  padding: 14px;
}

#editor-feedback {
  min-height: 22px;
  margin: 6px 0 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid transparent;
}

#editor-feedback.success {
  background: rgba(15, 106, 98, 0.08);
  border-color: rgba(15, 106, 98, 0.18);
}

#editor-feedback.error {
  background: rgba(182, 36, 36, 0.08);
  border-color: rgba(182, 36, 36, 0.18);
}

.preview-section {
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.ops-plan-grid,
.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
  margin: 0 0 16px;
}

.ops-plan-card,
.summary-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(246, 239, 229, 0.82));
}

.ops-plan-card h4,
.summary-card strong {
  margin: 0 0 6px;
  display: block;
}

.summary-card__value {
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}

.summary-card__caption {
  color: var(--muted);
  font-size: 13px;
}

.preview-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 12px;
}

.preview-block {
  background: rgba(255, 255, 255, 0.7);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 10px;
}

.preview-block p,
.preview-block ol {
  margin: 8px 0 0;
}

.preview-section-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(246, 239, 229, 0.8));
  border: 1px solid var(--line);
}

.preview-section-card--exam_tip {
  border-left: 4px solid #c28c2c;
}

.preview-section-card--case_prompt,
.preview-section-card--case_analysis {
  border-left: 4px solid var(--accent);
}

.preview-section-card--process_steps {
  border-left: 4px solid #4f6fad;
}

.preview-section-card--comparison_table,
.preview-section-card--role_map {
  border-left: 4px solid #4f7f63;
}

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

.preview-section-meta {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.preview-section-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: end;
}

.preview-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 12px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.7);
}

.preview-step-list {
  margin: 0;
  padding-left: 22px;
  display: grid;
  gap: 8px;
}

.preview-row-list {
  display: grid;
  gap: 8px;
}

.preview-row-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.75);
}

.preview-callout {
  border-radius: 12px;
  padding: 12px;
  border: 1px solid var(--line);
}

.preview-callout strong {
  display: block;
}

.preview-callout p {
  margin: 8px 0 0;
}

.preview-callout--exam {
  background: rgba(194, 140, 44, 0.09);
  border-color: rgba(194, 140, 44, 0.35);
}

.preview-callout--case {
  background: rgba(15, 106, 98, 0.08);
  border-color: rgba(15, 106, 98, 0.24);
}

.preview-callout--analysis {
  background: rgba(34, 64, 111, 0.08);
  border-color: rgba(34, 64, 111, 0.24);
}

.preview-structure-guide {
  background: linear-gradient(180deg, rgba(15, 106, 98, 0.05), rgba(255, 255, 255, 0.78));
}

.preview-checklist {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.preview-checklist strong {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
}

.preview-checklist-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.preview-chip--ok {
  background: rgba(15, 106, 98, 0.12);
  border-color: rgba(15, 106, 98, 0.22);
  color: var(--accent-2);
}

.preview-chip--missing {
  background: rgba(182, 36, 36, 0.08);
  border-color: rgba(182, 36, 36, 0.16);
  color: #8c2b2b;
}

.preview-media-card {
  display: grid;
  gap: 10px;
}

.preview-media-card__image,
.preview-gallery-item__image {
  width: 100%;
  display: block;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.preview-media-card__caption,
.preview-media-card__credit,
.preview-gallery-item figcaption {
  margin: 0;
}

.preview-media-card__credit {
  color: var(--muted);
  font-size: 12px;
}

.preview-gallery-grid {
  display: grid;
  gap: 12px;
}

.preview-gallery-item {
  margin: 0;
  display: grid;
  gap: 8px;
}

.preview-rich-table {
  display: grid;
  gap: 8px;
}

.preview-rich-table__caption {
  margin: 0;
  color: var(--muted);
}

.preview-rich-table__head,
.preview-rich-table__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
}

.preview-rich-table__head {
  background: rgba(15, 68, 59, 0.08);
}

.preview-rich-table__row {
  background: rgba(255, 255, 255, 0.7);
}

.hotspot-stage {
  display: grid;
  gap: 10px;
}

.hotspot-stage__toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hotspot-stage__canvas {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  cursor: crosshair;
}

.hotspot-stage__image {
  height: 100%;
  object-fit: cover;
}

.hotspot-stage__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(15, 106, 98, 0.12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 106, 98, 0.12) 1px, transparent 1px);
  background-size: 10% 10%;
  pointer-events: none;
}

.hotspot-stage__spot {
  position: absolute;
  display: grid;
  place-items: center;
  min-width: 28px;
  min-height: 28px;
  border-radius: 12px;
  border: 2px solid rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  backdrop-filter: blur(2px);
}

.hotspot-stage__spot:hover {
  background: rgba(255, 255, 255, 0.18);
}

.hotspot-stage__spot.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(15, 106, 98, 0.2);
}

.hotspot-stage__spot.is-correct {
  outline: 2px dashed rgba(194, 140, 44, 0.9);
  outline-offset: 2px;
}

.hotspot-stage__spot span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: rgba(15, 106, 98, 0.9);
  font-size: 12px;
  font-weight: 700;
}

.classrooms-intro {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.subtab-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 16px;
}

.subtab {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  border-radius: 999px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
  color: var(--muted);
}

.subtab.active {
  color: var(--accent-2);
  border-color: rgba(15, 106, 98, 0.32);
  background: rgba(15, 106, 98, 0.08);
  box-shadow: 0 0 0 2px rgba(15, 106, 98, 0.08);
}

.classrooms-grid {
  display: grid;
  grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
  gap: 18px;
}

.classrooms-workspace,
.classroom-sidebar,
.classroom-main,
.classrooms-list,
.classroom-rows,
.classroom-overlay-builder {
  display: grid;
  gap: 12px;
}

.classroom-workspace-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.workspace-select {
  min-width: 260px;
}

.workspace-select select {
  width: 100%;
}

.classroom-list-item {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  border-radius: 16px;
  padding: 14px 16px;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.classroom-list-item:hover {
  border-color: rgba(15, 106, 98, 0.28);
  transform: translateY(-1px);
}

.classroom-list-item.active {
  border-color: rgba(15, 106, 98, 0.45);
  box-shadow: 0 0 0 2px rgba(15, 106, 98, 0.12);
}

.classroom-list-item__top,
.classroom-row__top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.classroom-list-item__meta,
.classroom-row__meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.mini-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 12px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.84);
}

.mini-chip--accent {
  color: var(--accent-2);
  border-color: rgba(15, 106, 98, 0.22);
  background: rgba(15, 106, 98, 0.08);
}

.mini-chip--warning {
  color: #8a5d00;
  border-color: rgba(255, 208, 102, 0.38);
  background: rgba(255, 208, 102, 0.16);
}

.mini-chip--danger {
  color: #8c2b2b;
  border-color: rgba(182, 36, 36, 0.18);
  background: rgba(182, 36, 36, 0.08);
}

.classroom-list-item > strong,
.classroom-row > strong,
.classroom-list-item__top strong,
.classroom-row__top strong {
  display: block;
  margin-bottom: 4px;
}

.author-browser .classroom-list-item,
.author-browser .classroom-list-item > strong,
.author-browser .classroom-list-item__top strong {
  color: var(--ink);
}

.classroom-list-item > span,
.classroom-row > span,
.classroom-list-item__top > div > span,
.classroom-row__top > div > span {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
}

.classroom-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.classroom-row {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.82);
}

.classroom-row__actions {
  margin-top: 10px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.classroom-row--muted {
  color: var(--muted);
  font-style: italic;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
}

.status-open {
  color: #8a5d00;
  background: rgba(255, 208, 102, 0.16);
  border-color: rgba(255, 208, 102, 0.38);
}

.status-investigating {
  color: #005a72;
  background: rgba(96, 197, 255, 0.14);
  border-color: rgba(96, 197, 255, 0.36);
}

.status-resolved {
  color: #0b6c57;
  background: rgba(125, 216, 188, 0.18);
  border-color: rgba(125, 216, 188, 0.38);
}

.status-active {
  color: #0b6c57;
  background: rgba(125, 216, 188, 0.18);
  border-color: rgba(125, 216, 188, 0.38);
}

.status-archived {
  color: #6a5d52;
  background: rgba(108, 101, 92, 0.08);
  border-color: rgba(108, 101, 92, 0.2);
}

.classroom-overlay-filters {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.classroom-overlay-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.82);
}

.classroom-overlay-card textarea {
  min-height: 110px;
}

#classrooms-feedback.success {
  color: #126b62;
}

#classrooms-feedback.error {
  color: #b04437;
}

@media (max-width: 740px) {
  .topbar {
    flex-direction: column;
    align-items: start;
    gap: 8px;
  }

  .editor-intro {
    grid-template-columns: 1fr;
  }

  .classrooms-intro,
  .classroom-header,
  .classroom-workspace-head {
    flex-direction: column;
  }

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

@media (min-width: 1200px) {
  .editor-grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.95fr);
  }

  .editor-card--subject,
  .editor-card--level,
  .editor-card--program,
  .editor-card--chapter,
  .editor-card--skill,
  .editor-card--lesson {
    grid-column: span 1;
  }

  .editor-card--item {
    grid-column: span 1;
  }

  .editor-card--preview {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .editor-journey {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 1199px) {
  .pilotage-layout {
    grid-template-columns: 1fr;
  }

  .review-workspace {
    grid-template-columns: 1fr;
  }
}
.compact-help {
  margin-top: 6px;
  margin-bottom: 12px;
}