:root {
  --cp-ink: #14213d;
  --cp-muted: #52627c;
  --cp-line: #cfd9e7;
  --cp-bg: #f4f7fb;
  --cp-surface: #ffffff;
  --cp-soft: #e5f4f1;
  --cp-teal: #087f6d;
  --cp-teal-dark: #056253;
  --cp-sun: #f2bd4c;
  --cp-sun-soft: #fff2d4;
  --cp-space-xs: 0.5rem;
  --cp-space-sm: 0.75rem;
  --cp-space-md: 1rem;
  --cp-space-lg: 1.5rem;
  --cp-space-xl: 2rem;
  --cp-space-2xl: 3rem;
  --cp-radius: 0.875rem;
}

body.tta-cambridge-plan-page {
  margin: 0;
  background: var(--cp-bg);
  color: var(--cp-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.cambridge-plan-wrap {
  width: min(100% - 2rem, 75rem);
  margin-inline: auto;
}

.cambridge-plan-breadcrumb {
  display: flex;
  min-height: 3.25rem;
  align-items: center;
  gap: var(--cp-space-xs);
  color: var(--cp-muted);
  font-size: 0.9rem;
}

.cambridge-plan-breadcrumb a {
  color: var(--cp-teal-dark);
  font-weight: 700;
}

.cambridge-plan-hero {
  border-block: 1px solid var(--cp-line);
  background: var(--cp-surface);
  padding-block: var(--cp-space-xl);
}

.cambridge-plan-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--cp-space-xl);
  align-items: end;
}

.cambridge-plan-kicker {
  margin: 0 0 var(--cp-space-xs);
  color: var(--cp-teal-dark);
  font-size: 0.9rem;
  font-weight: 800;
}

.cambridge-plan-hero h1 {
  max-width: 24ch;
  margin: 0;
  font-size: 2.25rem;
  letter-spacing: -0.025em;
  line-height: 1.05;
  text-wrap: balance;
}

.cambridge-plan-dek {
  max-width: 68ch;
  margin: var(--cp-space-sm) 0 0;
  color: var(--cp-muted);
  line-height: 1.6;
  text-wrap: pretty;
}

.cambridge-plan-id {
  align-self: start;
  border-radius: 999px;
  background: var(--cp-soft);
  padding: 0.55rem 0.8rem;
  color: var(--cp-teal-dark);
  font-size: 0.85rem;
  font-weight: 800;
  white-space: nowrap;
}

.cambridge-plan-layout {
  display: grid;
  grid-template-areas: "content sidebar";
  grid-template-columns: minmax(0, 1fr) 18.5rem;
  gap: var(--cp-space-2xl);
  align-items: start;
  padding-block: var(--cp-space-2xl) 4rem;
}

.cambridge-plan-content {
  grid-area: content;
  min-width: 0;
}

.cambridge-plan-sidebar {
  position: sticky;
  top: var(--cp-space-md);
  grid-area: sidebar;
  display: flex;
  flex-direction: column;
  gap: var(--cp-space-md);
}

.cambridge-plan-section {
  padding-block: var(--cp-space-xl);
  border-top: 1px solid var(--cp-line);
}

.cambridge-plan-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.cambridge-plan-section h2 {
  margin: 0 0 var(--cp-space-md);
  font-size: 1.45rem;
  letter-spacing: -0.015em;
  line-height: 1.2;
  text-wrap: balance;
}

.cambridge-plan-section h3 {
  margin: var(--cp-space-lg) 0 var(--cp-space-xs);
  font-size: 1.05rem;
  line-height: 1.3;
}

.cambridge-plan-section p,
.cambridge-plan-section li,
.cambridge-plan-side-panel p {
  line-height: 1.62;
}

.cambridge-plan-section p {
  max-width: 72ch;
}

.cambridge-plan-callout {
  border: 1px solid var(--cp-line);
  border-radius: var(--cp-radius);
  background: var(--cp-surface);
  padding: var(--cp-space-lg);
}

.cambridge-plan-callout strong {
  display: block;
  margin-bottom: var(--cp-space-xs);
  color: var(--cp-teal-dark);
}

.cambridge-objectives {
  display: flex;
  flex-direction: column;
  gap: var(--cp-space-sm);
  margin: 0;
  padding: 0;
  list-style: none;
}

.cambridge-objective {
  display: grid;
  grid-template-columns: 4.75rem minmax(0, 1fr);
  gap: var(--cp-space-md);
  align-items: start;
}

.cambridge-objective-code {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: 0.45rem;
  background: var(--cp-soft);
  color: var(--cp-teal-dark);
  font-size: 0.85rem;
  font-weight: 800;
}

.cambridge-objective--primary .cambridge-objective-code {
  background: var(--cp-teal);
  color: #ffffff;
}

.cambridge-check-list,
.cambridge-task-list {
  display: flex;
  flex-direction: column;
  gap: var(--cp-space-sm);
  margin: 0;
  padding-left: 1.25rem;
}

.cambridge-vocabulary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--cp-space-sm) var(--cp-space-xl);
  margin: 0;
}

.cambridge-vocabulary div {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: var(--cp-space-sm);
  padding-block: var(--cp-space-sm);
  border-bottom: 1px solid var(--cp-line);
}

.cambridge-vocabulary dt {
  color: var(--cp-teal-dark);
  font-weight: 800;
}

.cambridge-vocabulary dd {
  margin: 0;
  color: var(--cp-muted);
}

.cambridge-sequence {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: plan-step;
}

.cambridge-sequence > li {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr) auto;
  gap: var(--cp-space-md);
  padding-block: var(--cp-space-lg);
  border-top: 1px solid var(--cp-line);
  counter-increment: plan-step;
}

.cambridge-sequence > li:first-child {
  border-top: 0;
  padding-top: 0;
}

.cambridge-sequence > li::before {
  content: counter(plan-step);
  display: flex;
  width: 2.25rem;
  height: 2.25rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--cp-teal);
  color: #ffffff;
  font-weight: 800;
}

.cambridge-sequence h3 {
  margin: 0 0 var(--cp-space-xs);
}

.cambridge-sequence p {
  margin: var(--cp-space-xs) 0 0;
  color: var(--cp-muted);
}

.cambridge-step-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--cp-space-xs);
}

.cambridge-step-meta span,
.cambridge-minutes {
  border-radius: 999px;
  background: var(--cp-soft);
  padding: 0.3rem 0.55rem;
  color: var(--cp-teal-dark);
  font-size: 0.8rem;
  font-weight: 800;
}

.cambridge-minutes {
  align-self: start;
  white-space: nowrap;
}

.cambridge-reading-routes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--cp-space-md);
}

.cambridge-route {
  border-top: 3px solid var(--cp-sun);
  background: var(--cp-sun-soft);
  padding: var(--cp-space-md);
}

.cambridge-route h3 {
  margin: 0 0 var(--cp-space-xs);
}

.cambridge-route p {
  margin: 0;
}

.cambridge-plan-side-panel {
  border: 1px solid var(--cp-line);
  border-radius: var(--cp-radius);
  background: var(--cp-surface);
  padding: var(--cp-space-md);
}

.cambridge-plan-side-panel > img {
  display: block;
  width: min(7rem, 42%);
  aspect-ratio: 3 / 4;
  margin-bottom: var(--cp-space-md);
  border: 1px solid var(--cp-line);
  border-radius: 0.5rem;
  background: var(--cp-bg);
  object-fit: cover;
}

.cambridge-plan-side-panel > img[hidden] {
  display: none;
}

.cambridge-plan-side-panel h2 {
  margin: 0 0 var(--cp-space-sm);
  font-size: 1rem;
}

.cambridge-plan-side-panel p {
  margin: 0;
  color: var(--cp-muted);
  font-size: 0.9rem;
}

.cambridge-plan-actions {
  display: flex;
  flex-direction: column;
  gap: var(--cp-space-sm);
}

.cambridge-plan-actions + .cambridge-plan-actions {
  margin-top: var(--cp-space-sm);
}

.cambridge-unit-lesson {
  padding-block: var(--cp-space-xl);
  border-top: 1px solid var(--cp-line);
}

.cambridge-unit-lesson-heading {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--cp-space-md);
  align-items: start;
  margin-bottom: var(--cp-space-md);
}

.cambridge-unit-lesson-number {
  display: inline-flex;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--cp-teal);
  color: #ffffff;
  font-weight: 800;
}

.cambridge-unit-lesson-heading h2 {
  margin: 0;
}

.cambridge-unit-lesson-heading p {
  margin: 0.35rem 0 0;
  color: var(--cp-muted);
}

.cambridge-plan-action {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--cp-teal);
  border-radius: 0.55rem;
  background: var(--cp-teal);
  padding: 0.65rem 0.8rem;
  color: #ffffff;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.cambridge-plan-action:hover {
  background: var(--cp-teal-dark);
}

.cambridge-plan-action--secondary {
  background: var(--cp-surface);
  color: var(--cp-teal-dark);
}

.cambridge-plan-action--secondary:hover {
  background: var(--cp-soft);
}

.cambridge-plan-action:focus-visible {
  outline: 3px solid var(--cp-sun);
  outline-offset: 2px;
}

.cambridge-activity {
  border: 2px solid var(--cp-ink);
  border-radius: var(--cp-radius);
  background: var(--cp-surface);
  padding: var(--cp-space-lg);
}

.cambridge-activity h3 {
  margin-top: 0;
}

.cambridge-activity-line {
  min-height: 2.5rem;
  border-bottom: 1px solid var(--cp-muted);
  margin-top: var(--cp-space-sm);
}

.tta-cambridge-maths-plan-page .cambridge-plan-hero {
  box-shadow: inset 0 0.35rem 0 var(--cp-sun);
}

.cambridge-source-note {
  max-width: 72ch;
  margin: 0 0 var(--cp-space-lg);
  border-left: 0.25rem solid var(--cp-sun);
  background: var(--cp-sun-soft);
  padding: var(--cp-space-sm) var(--cp-space-md);
  color: var(--cp-muted);
}

.cambridge-source-note strong {
  color: var(--cp-ink);
}

.tta-cambridge-maths-plan-page .cambridge-unit-lesson .cambridge-reading-routes {
  margin-top: var(--cp-space-lg);
}

.tta-cambridge-maths-plan-page .cambridge-unit-lesson .cambridge-plan-callout {
  margin-bottom: var(--cp-space-md);
}

@media (max-width: 58rem) {
  .cambridge-plan-layout {
    grid-template-areas:
      "sidebar"
      "content";
    grid-template-columns: minmax(0, 1fr);
    gap: var(--cp-space-xl);
  }

  .cambridge-plan-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cambridge-plan-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .cambridge-plan-action {
    flex: 1 1 10rem;
  }
}

@media (max-width: 38rem) {
  .cambridge-plan-wrap {
    width: min(100% - 1.25rem, 75rem);
  }

  .cambridge-plan-hero-inner,
  .cambridge-plan-sidebar,
  .cambridge-vocabulary,
  .cambridge-reading-routes {
    grid-template-columns: minmax(0, 1fr);
  }

  .cambridge-plan-hero h1 {
    font-size: 1.8rem;
  }

  .cambridge-plan-layout {
    padding-top: var(--cp-space-xl);
  }

  .cambridge-objective {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--cp-space-xs);
  }

  .cambridge-objective-code {
    width: fit-content;
    padding-inline: 0.55rem;
  }

  .cambridge-sequence > li {
    gap: var(--cp-space-sm);
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --cp-ink: #edf4ff;
    --cp-muted: #b9c6d9;
    --cp-line: #43526a;
    --cp-bg: #101827;
    --cp-surface: #172236;
    --cp-soft: #183f3a;
    --cp-teal: #37b99f;
    --cp-teal-dark: #8ee3d1;
    --cp-sun: #e4b74e;
    --cp-sun-soft: #3e321a;
  }

  .cambridge-plan-action {
    color: #071c18;
  }

  .cambridge-plan-action--secondary {
    color: var(--cp-teal-dark);
  }
}

@media print {
  .tta-shell,
  .cambridge-plan-breadcrumb,
  .cambridge-plan-sidebar,
  .tta-plan-footer {
    display: none !important;
  }

  body.tta-cambridge-plan-page,
  .cambridge-plan-hero,
  .cambridge-plan-callout,
  .cambridge-activity {
    background: #ffffff;
    color: #000000;
  }

  .cambridge-plan-wrap {
    width: 100%;
  }

  .cambridge-plan-layout {
    display: block;
    padding-block: 1.5rem;
  }

  .cambridge-plan-section,
  .cambridge-activity,
  .cambridge-route,
  .cambridge-source-note,
  .cambridge-sequence > li {
    break-inside: avoid;
  }
}