/* Genetics lab - scoped to .genetics-lab */

.genetics-lab {
  --genetics-accent: var(--chip-biology);
  --genetics-accent-2: #1f8651;
  --genetics-muted: var(--color-text-muted);
  --geno-AA: #5c9bd5;
  --geno-Aa: #4caf50;
  --geno-aa: #e05555;
  max-width: 960px;
  font-family: var(--font-body);
}

.genetics-lab__header {
  margin-bottom: var(--space-6);
}

.genetics-lab__eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--genetics-accent);
  margin-bottom: var(--space-2);
}

.genetics-lab__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.genetics-lab__intro {
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--genetics-muted);
  max-width: 64ch;
}

.genetics-lab__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.genetics-lab__tab {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: oklch(from var(--color-text) l c h / 0.04);
  color: var(--genetics-muted);
  cursor: pointer;
  transition: background var(--transition-interactive), color var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.genetics-lab__tab:hover {
  color: var(--color-text);
  border-color: oklch(from var(--genetics-accent) l c h / 0.45);
}

.genetics-lab__tab[aria-selected="true"] {
  color: var(--color-bg);
  background: linear-gradient(125deg, oklch(from var(--genetics-accent) l c h / 0.88), var(--genetics-accent-2));
  border-color: transparent;
  box-shadow: 0 0 20px oklch(from var(--genetics-accent) l c h / 0.2);
}

.genetics-lab__panel {
  display: none;
  animation: genetics-lab-in 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.genetics-lab__panel.is-active {
  display: block;
}

@keyframes genetics-lab-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .genetics-lab__panel {
    animation: none;
  }
}

.genetics-lab__section-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.genetics-lab__grid,
.genetics-lab__field-grid,
.genetics-lab__formula-grid {
  display: grid;
  gap: var(--space-4);
}

.genetics-lab__grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  margin-bottom: var(--space-5);
}

.genetics-lab__field-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: var(--space-4);
}

.genetics-lab__formula-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: var(--space-4);
}

.genetics-lab__card,
.genetics-lab__ratio-card,
.genetics-lab__formula-card {
  padding: var(--space-4);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-divider);
  background:
    radial-gradient(circle at top right, oklch(from var(--genetics-accent) l c h / 0.08), transparent 38%),
    oklch(from var(--color-text) l c h / 0.03);
}

.genetics-lab__ratio-card,
.genetics-lab__formula-card {
  padding: var(--space-3);
}

.genetics-lab__field-label,
.genetics-lab__ratio-card span,
.genetics-lab__formula-card span,
.genetics-lab__pedigree-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: 0.35rem;
}

.genetics-lab__ratio-card strong,
.genetics-lab__formula-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-text);
}

.genetics-lab__ratio-card span:last-child,
.genetics-lab__formula-card small,
.genetics-lab__feedback,
.genetics-lab__fine {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--genetics-muted);
}

.genetics-lab__input,
.genetics-lab__select,
.genetics-lab__gamete-input,
.genetics-lab__offspring-input {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 0.7rem 0.85rem;
  font-size: var(--text-sm);
}

.genetics-lab__gamete-input,
.genetics-lab__offspring-input {
  font-family: var(--font-mono);
  text-align: center;
}

.genetics-lab__input:focus,
.genetics-lab__select:focus,
.genetics-lab__gamete-input:focus,
.genetics-lab__offspring-input:focus {
  outline: 2px solid var(--genetics-accent);
  outline-offset: 2px;
}

.genetics-lab__legend,
.genetics-lab__ratio-strip,
.genetics-lab__btn-row,
.genetics-lab__toggle-stack,
.genetics-lab__guess-grid,
.genetics-lab__gamete-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.genetics-lab__toggle-stack {
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.genetics-lab__legend-chip,
.genetics-lab__ratio-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text);
}

.genetics-lab__ratio-pill--accent {
  background: oklch(from var(--genetics-accent) l c h / 0.14);
  border-color: var(--genetics-accent);
}

.genetics-lab__legend-chip--AA,
.genetics-lab__punnett-cell--AA {
  background: oklch(from var(--geno-AA) l c h / 0.16);
  border-color: oklch(from var(--geno-AA) l c h / 0.35);
}

.genetics-lab__legend-chip--Aa,
.genetics-lab__punnett-cell--Aa,
.genetics-lab__punnett-cell--di {
  background: oklch(from var(--geno-Aa) l c h / 0.14);
  border-color: oklch(from var(--geno-Aa) l c h / 0.32);
}

.genetics-lab__legend-chip--aa,
.genetics-lab__punnett-cell--aa {
  background: oklch(from var(--geno-aa) l c h / 0.16);
  border-color: oklch(from var(--geno-aa) l c h / 0.35);
}

.genetics-lab__punnett-wrap,
.genetics-lab__gamete-block {
  margin-bottom: var(--space-4);
}

.genetics-lab__punnett,
.genetics-lab__dihybrid {
  display: grid;
  gap: 2px;
  background: var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.genetics-lab__punnett-cell,
.genetics-lab__offspring-input {
  min-height: 4.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.2rem;
  background: var(--color-surface);
  color: var(--color-text);
}

.genetics-lab__punnett-cell--header {
  background: oklch(from var(--genetics-accent) l c h / 0.12);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
}

.genetics-lab__punnett-cell strong {
  font-family: var(--font-mono);
  font-size: var(--text-base);
}

.genetics-lab__punnett-cell span {
  font-size: 0.72rem;
  color: var(--genetics-muted);
  text-align: center;
}

.genetics-lab__chart {
  display: block;
  width: 100%;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-divider);
  background: rgba(10, 22, 24, 0.94);
}

.genetics-lab__chart--pie {
  height: 240px;
}

.genetics-lab__chart--bars,
.genetics-lab__chart--hardy {
  height: 260px;
}

.genetics-lab__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.genetics-lab__btn,
.genetics-lab__guess-btn {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition-interactive), background var(--transition-interactive), transform var(--transition-interactive), box-shadow var(--transition-interactive);
}

.genetics-lab__guess-btn {
  min-width: 11rem;
}

.genetics-lab__btn:hover,
.genetics-lab__guess-btn:hover {
  border-color: oklch(from var(--genetics-accent) l c h / 0.5);
  transform: translateY(-1px);
}

.genetics-lab__btn--primary {
  background: oklch(from var(--genetics-accent) l c h / 0.18);
  border-color: var(--genetics-accent);
}

.genetics-lab__feedback {
  min-height: 1.5rem;
  margin-top: var(--space-3);
}

.genetics-lab__feedback--ok {
  color: var(--genetics-accent);
}

.genetics-lab__feedback--no {
  color: var(--lab-error);
}

.genetics-lab__range {
  width: 100%;
  accent-color: var(--genetics-accent);
  margin-bottom: var(--space-3);
}

.genetics-lab__pedigree-wrap {
  padding: var(--space-3);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-divider);
  background: rgba(11, 22, 22, 0.92);
}

.genetics-lab__pedigree-svg {
  width: 100%;
  height: auto;
}

.genetics-lab__pedigree-line {
  stroke: rgba(232, 240, 238, 0.72);
  stroke-width: 3;
  stroke-linecap: round;
}

.genetics-lab__pedigree-node {
  fill: rgba(240, 244, 242, 0.92);
  stroke: rgba(240, 244, 242, 0.85);
  stroke-width: 2.5;
}

.genetics-lab__pedigree-node--affected {
  fill: var(--genetics-accent);
  stroke: var(--genetics-accent);
}

.genetics-lab__pedigree-label {
  fill: rgba(230, 238, 236, 0.68);
  font-size: 14px;
}

.genetics-lab__fine {
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-text-faint);
  max-width: 68ch;
  margin-top: var(--space-6);
}

.genetics-lab-sprint .lg-sprint__score-val,
.genetics-lab-sprint .lg-sprint__timer {
  color: var(--genetics-accent);
}

.genetics-lab-sprint .lg-sprint__progress-bar {
  background: var(--genetics-accent);
}

@media (max-width: 860px) {
  .genetics-lab__grid,
  .genetics-lab__field-grid,
  .genetics-lab__formula-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .genetics-lab__chart--pie,
  .genetics-lab__chart--bars,
  .genetics-lab__chart--hardy {
    height: 220px;
  }

  .genetics-lab__guess-btn {
    min-width: 100%;
  }
}