.hematolymphoid-hero {
  background:
    linear-gradient(90deg, rgba(56, 91, 108, 0.045) 1px, transparent 1px) 0 0 / 30px 30px,
    linear-gradient(rgba(56, 91, 108, 0.045) 1px, transparent 1px) 0 0 / 30px 30px,
    var(--color-surface-soft);
}

.prerequisite-note {
  max-width: 760px;
  margin: 1rem 0;
  padding: 0.75rem 0.9rem;
  border-left: 4px solid #6f8797;
  border-radius: var(--radius-sm);
  background: rgba(229, 237, 241, 0.8);
  color: var(--color-ink-soft);
  font-size: 0.88rem;
}

.organ-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.95fr);
  gap: 1rem;
  align-items: start;
}

.hematolymphoid-map {
  position: relative;
  min-height: 410px;
  overflow: hidden;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 50%, rgba(166, 93, 76, 0.09) 0 10%, transparent 10.5%),
    radial-gradient(circle at 50% 50%, transparent 0 35%, rgba(45, 96, 99, 0.07) 35.5% 36%, transparent 36.5%),
    #f3f6f6;
}

.hematolymphoid-map::before {
  position: absolute;
  inset: 17% 14%;
  border: 1px dashed rgba(47, 100, 102, 0.28);
  border-radius: 50%;
  content: "";
}

.hematolymphoid-map .placeholder-label {
  position: absolute;
  z-index: 5;
  top: 0.75rem;
  left: 0.75rem;
  max-width: calc(100% - 1.5rem);
}

.heme-map__node {
  position: absolute;
  z-index: 3;
  display: grid;
  width: 7rem;
  min-height: 4.6rem;
  place-content: center;
  padding: 0.55rem;
  border: 2px solid #47787b;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.96);
  color: var(--color-primary-dark);
  font-size: 0.9rem;
  font-weight: 780;
  line-height: 1.2;
  text-align: center;
  box-shadow: 0 5px 18px rgba(38, 61, 65, 0.08);
}

.heme-map__node small {
  margin-top: 0.18rem;
  color: var(--color-ink-soft);
  font-size: 0.66rem;
  font-weight: 650;
}

.heme-map__node--blood {
  top: 43%;
  left: 50%;
  border-color: #a96352;
  transform: translate(-50%, -50%);
}

.heme-map__node--marrow {
  top: 16%;
  left: 12%;
}

.heme-map__node--spleen {
  top: 62%;
  left: 12%;
}

.heme-map__node--thymus {
  top: 16%;
  right: 12%;
}

.heme-map__node--node {
  top: 62%;
  right: 12%;
}

.heme-map__line {
  position: absolute;
  z-index: 1;
  top: 45%;
  left: 50%;
  width: 31%;
  height: 2px;
  background: rgba(66, 112, 116, 0.34);
  transform-origin: left center;
}

.heme-map__line--one {
  transform: rotate(-143deg);
}

.heme-map__line--two {
  transform: rotate(143deg);
}

.heme-map__line--three {
  transform: rotate(-37deg);
}

.heme-map__line--four {
  transform: rotate(37deg);
}

.organ-buttons {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 0.7rem;
}

.organ-button {
  display: grid;
  min-height: 4.2rem;
  place-items: center;
  gap: 0.25rem;
  padding: 0.5rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: 0.8rem;
  font-weight: 720;
}

.organ-button span {
  display: grid;
  width: 1.55rem;
  height: 1.55rem;
  place-items: center;
  border-radius: 50%;
  background: var(--color-surface-soft);
  color: var(--color-primary);
  font-size: 0.7rem;
}

.organ-button:hover,
.organ-button.is-current {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.organ-button.is-visited span {
  background: var(--color-primary);
  color: #fff;
}

.organ-visited,
.pattern-visited {
  margin: 0.6rem 0 0;
  color: var(--color-ink-soft);
  font-size: 0.84rem;
}

.organ-detail {
  min-height: 410px;
  padding: 1.2rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.organ-detail__heading {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.8rem;
}

.organ-detail__heading h3,
.organ-detail__heading p {
  margin-bottom: 0;
}

.organ-detail__number {
  display: grid;
  flex: 0 0 auto;
  width: 2.8rem;
  height: 2.8rem;
  place-items: center;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 820;
}

.organ-detail__role {
  color: var(--color-primary-dark);
  font-weight: 620;
}

.organ-detail__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
  margin-bottom: 0.8rem;
}

.organ-detail__grid section {
  padding: 0.75rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-soft);
}

.organ-detail__grid h4 {
  margin-bottom: 0.35rem;
}

.organ-detail__grid p {
  margin-bottom: 0;
  font-size: 0.86rem;
}

.heme-step-visual {
  position: relative;
  display: grid;
  min-height: 190px;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: #f1f4f4;
}

.heme-step-visual span {
  position: absolute;
  z-index: 2;
  top: 0.65rem;
  left: 0.65rem;
  padding: 0.3rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-ink-soft);
  font-size: 0.72rem;
  font-weight: 720;
}

.heme-step-visual i {
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid rgba(61, 103, 106, 0.35);
  border-radius: 50%;
  background: rgba(170, 93, 75, 0.2);
}

.heme-step-visual i:nth-of-type(3n) {
  width: 3rem;
  border-radius: 42% 58%;
  background: rgba(61, 112, 116, 0.18);
}

.heme-pattern-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.5rem;
}

.heme-pattern-tab {
  min-height: 3.6rem;
  padding: 0.65rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: 0.82rem;
  font-weight: 760;
}

.heme-pattern-tab:hover,
.heme-pattern-tab[aria-selected="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
}

.heme-pattern-tab.is-visited::after {
  margin-left: 0.3rem;
  color: var(--color-primary);
  content: "✓";
}

.heme-pattern-panel {
  min-height: 330px;
  margin-top: 0.75rem;
  padding: 1.2rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.pattern-panel__heading h3,
.pattern-panel__heading p {
  margin-bottom: 0;
}

.pattern-panel__signal {
  max-width: var(--reading-width);
  margin-top: 0.8rem;
  color: var(--color-primary-dark);
  font-size: 1.02rem;
  font-weight: 680;
}

.pattern-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.pattern-detail-grid section {
  padding: 0.85rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-soft);
}

.pattern-detail-grid h4 {
  margin-bottom: 0.45rem;
}

.pattern-detail-grid ul {
  margin-bottom: 0;
}

.evidence-matrix {
  margin-top: 1.5rem;
  padding: 1.1rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface-soft);
}

.evidence-matrix header h3,
.evidence-matrix header p {
  margin-bottom: 0;
}

.evidence-domain-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 0.9rem;
}

.evidence-domain-grid article {
  padding: 0.75rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: #fff;
}

.evidence-domain-grid article > span {
  display: grid;
  width: 1.7rem;
  height: 1.7rem;
  margin-bottom: 0.45rem;
  place-items: center;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
}

.evidence-domain-grid h4 {
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

.evidence-domain-grid p {
  margin-bottom: 0;
  color: var(--color-ink-soft);
  font-size: 0.78rem;
}

.heme-scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 1rem;
}

.micro-scenario {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.micro-scenario summary {
  padding: 0.9rem;
  color: var(--color-primary-dark);
  font-weight: 740;
  cursor: pointer;
}

.micro-scenario > div {
  padding: 0 1rem 1rem;
}

.heme-case-panel {
  padding: 1.2rem;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface-soft);
}

.case-table-wrap {
  max-width: 100%;
  margin: 1rem 0;
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: #fff;
}

.case-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.case-table th,
.case-table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--color-line);
  text-align: left;
  vertical-align: top;
}

.case-table thead th {
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
}

.case-table tbody th {
  width: 10rem;
  color: var(--color-primary-dark);
}

.case-table tbody tr:last-child th,
.case-table tbody tr:last-child td {
  border-bottom: 0;
}

.interpretation-summary {
  margin-top: 1rem;
  padding: 1.1rem 1.2rem;
  border-left: 5px solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
}

.completion-panel {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.completion-message {
  margin-top: 0.8rem;
  color: var(--color-primary-dark);
  font-weight: 720;
}

.quiz-question__instruction {
  margin: 0.25rem 0 0.7rem;
  color: var(--color-ink-soft);
  font-size: 0.8rem;
}

.quiz-options {
  display: grid;
  gap: 0.45rem;
}

.quiz-option {
  display: grid;
  grid-template-columns: 1.2rem minmax(0, 1fr);
  gap: 0.55rem;
  align-items: start;
  padding: 0.65rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-soft);
  cursor: pointer;
}

.quiz-option:hover {
  border-color: var(--color-primary);
}

.quiz-option input {
  margin-top: 0.32rem;
}

.quiz-feedback--correct,
.quiz-feedback--review {
  display: block;
}

.quiz-feedback--correct {
  border-color: #88b79a;
}

.quiz-feedback--review {
  border-color: #d8aa9e;
}

.heme-term-intro .page-intro__inner {
  max-width: 980px;
}

.heme-term-filters {
  display: grid;
  grid-template-columns: minmax(240px, 1.45fr) repeat(3, minmax(150px, 0.8fr));
  gap: 0.8rem;
  padding: 1rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.heme-term-filters .field {
  display: grid;
  gap: 0.35rem;
}

.heme-term-filters .field > span {
  color: var(--color-ink-soft);
  font-size: 0.8rem;
  font-weight: 720;
}

.heme-term-filters input,
.heme-term-filters select {
  width: 100%;
  min-width: 0;
  padding: 0.68rem 0.72rem;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-ink);
}

.term-lab-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0.8rem 0;
}

.term-lab-meta p {
  margin: 0;
  color: var(--color-ink-soft);
}

.heme-term-grid {
  display: grid;
  gap: 0.75rem;
}

.heme-term-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow: clip;
}

.heme-term-card > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  cursor: pointer;
  list-style-position: inside;
}

.heme-term-card[open] > summary {
  border-bottom: 1px solid var(--color-line);
  background: var(--color-surface-soft);
}

.heme-term-card__title,
.heme-term-card__english {
  display: block;
}

.heme-term-card__title {
  color: var(--color-primary-dark);
  font-size: 1.05rem;
  font-weight: 780;
}

.heme-term-card__english {
  margin-top: 0.12rem;
  color: var(--color-ink-soft);
  font-size: 0.82rem;
}

.heme-term-card__body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.1rem;
}

.heme-term-card__body section,
.heme-term-card__boundary {
  padding: 0.9rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
}

.heme-term-card__body h3 {
  font-size: 0.95rem;
}

.heme-term-card__body p:last-child,
.heme-term-card__body ul:last-child {
  margin-bottom: 0;
}

.heme-term-card__boundary {
  grid-column: 1 / -1;
  border-left: 4px solid var(--color-accent);
  background: var(--color-accent-soft);
}

.heme-term-card__footer {
  display: flex;
  grid-column: 1 / -1;
  flex-wrap: wrap;
  gap: 0.45rem;
}

@media (max-width: 960px) {
  .organ-workspace {
    grid-template-columns: 1fr;
  }

  .organ-detail {
    min-height: 0;
  }

  .heme-pattern-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .evidence-domain-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (max-width: 720px) {
  .hematolymphoid-map {
    min-height: 360px;
  }

  .heme-map__node {
    width: 5.8rem;
    min-height: 4.1rem;
    font-size: 0.78rem;
  }

  .heme-map__node--marrow,
  .heme-map__node--spleen {
    left: 5%;
  }

  .heme-map__node--thymus,
  .heme-map__node--node {
    right: 5%;
  }

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

  .organ-detail__grid,
  .pattern-detail-grid,
  .heme-pattern-tabs,
  .evidence-domain-grid,
  .heme-scenario-grid,
  .heme-term-card__body {
    grid-template-columns: 1fr;
  }

  .heme-term-card__boundary,
  .heme-term-card__footer {
    grid-column: auto;
  }

  .heme-term-card > summary {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .hematolymphoid-map {
    min-height: 330px;
  }

  .heme-map__node {
    width: 5.1rem;
    min-height: 3.8rem;
    padding: 0.4rem;
    font-size: 0.72rem;
  }

  .heme-map__node--blood {
    top: 45%;
  }

  .heme-map__node--marrow,
  .heme-map__node--thymus {
    top: 19%;
  }

  .heme-map__node--spleen,
  .heme-map__node--node {
    top: 67%;
  }

  .heme-term-filters {
    grid-template-columns: 1fr;
  }

  .term-lab-meta {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .progress-track__value {
    transition: none;
  }
}