/* ═══════════════════════════════════════════════════════════════
   OmicsLab — Disease Learning Layer Styles
   ═══════════════════════════════════════════════════════════════ */

.disease-learning-section {
  padding: 3.5rem 2rem 1rem;
}

.disease-learning-picker {
  max-width: 840px;
  margin: 1.5rem auto 1rem;
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
}

.dl-picker-label {
  color: var(--text-muted);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.dl-picker-select {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(22, 27, 34, 0.9);
  color: var(--text);
  outline: none;
  font-size: 0.95rem;
}

.dl-picker-select:focus {
  border-color: var(--success);
  box-shadow: 0 0 0 3px rgba(63, 185, 80, 0.12);
}

.disease-learning-panel {
  max-width: 1200px;
  margin: 0 auto;
}

.dl-journey {
  display: grid;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(22, 27, 34, 0.96), rgba(13, 17, 23, 0.96));
  border-radius: 20px;
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.28);
}

.dl-journey-header,
.dl-summary-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.dl-kicker {
  color: var(--success);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.dl-title,
.dl-summary-title {
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.dl-subtitle {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.dl-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.dl-chip-btn,
.dl-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid rgba(63, 185, 80, 0.34);
  background: rgba(63, 185, 80, 0.12);
  color: var(--text);
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  font-size: 0.78rem;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.dl-chip-btn:hover,
.dl-action-btn:hover {
  transform: translateY(-1px);
  border-color: var(--success);
  background: rgba(63, 185, 80, 0.18);
}

.dl-step-grid,
.dl-path-grid,
.dl-resource-grid {
  display: grid;
  gap: 0.9rem;
}

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

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

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

.dl-step-card,
.dl-path-card,
.dl-interpretation-card,
.dl-resource-card,
.dl-africa-note,
.dl-summary-card {
  border: 1px solid var(--border-dim);
  background: rgba(8, 12, 16, 0.5);
  border-radius: 16px;
  padding: 1rem;
}

.dl-step-label,
.dl-section-label {
  color: var(--success);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.55rem;
  font-weight: 700;
}

.dl-step-card p,
.dl-path-card p,
.dl-interpretation-card p,
.dl-africa-note p,
.dl-summary-body div {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

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

.dl-interpretation-card {
  line-height: 1.75;
}

.dl-tag-row,
.dl-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.dl-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-size: 0.76rem;
}

.dl-tag-tool { border-color: rgba(88, 166, 255, 0.35); }
.dl-tag-repo { border-color: rgba(63, 185, 80, 0.28); }

.dl-empty {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.dl-summary-card {
  max-width: 900px;
}

.dl-summary-body {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.85rem;
}

.dl-summary-body strong {
  color: var(--text);
}

.dl-snippet {
  border: 1px solid var(--border-dim);
  border-radius: 14px;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  display: grid;
  gap: 0.35rem;
}

.dl-snippet-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.dl-snippet-name {
  font-size: 0.9rem;
  font-weight: 700;
}

.dl-snippet-workflow {
  font-size: 0.72rem;
  color: var(--success);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dl-snippet-text {
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.6;
}

@media (max-width: 980px) {
  .dl-step-grid,
  .dl-path-grid,
  .dl-resource-grid {
    grid-template-columns: 1fr;
  }

  .disease-learning-picker {
    grid-template-columns: 1fr;
  }

  .dl-journey-header,
  .dl-summary-head {
    flex-direction: column;
  }

  .dl-actions {
    justify-content: flex-start;
  }
}