.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-mineral-teal, #0F766E);
  text-decoration: none;
  margin-bottom: var(--space-lg);
}

.back-link:hover {
  text-decoration: underline;
}

.protocol-note {
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-radius: 8px;
  padding: var(--space-md) var(--space-lg);
  font-size: 13px;
  color: #166534;
  margin-bottom: var(--space-xl);
}

.protocol-note--top-spaced {
  margin-top: var(--space-lg);
}

.proto-section {
  margin-bottom: var(--space-2xl);
}

.proto-section h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-deep-ink-navy, #0F172A);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-pale-slate, #E2E8F0);
}

.proto-section h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-deep-ink-navy, #0F172A);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.proto-section p {
  margin-bottom: var(--space-md);
}

.proto-section ul,
.proto-section ol {
  padding-left: 1.25rem;
  margin-bottom: var(--space-md);
  line-height: 1.9;
}

.protocol-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-faded-navy, #64748B);
  padding: 8px 16px 8px 0;
  border-bottom: 2px solid var(--color-pale-slate, #E2E8F0);
  background: transparent;
}

.protocol-table td {
  padding: 10px 16px 10px 0;
  border-bottom: 1px solid var(--color-pale-slate, #E2E8F0);
  vertical-align: top;
  background: transparent;
}

.proto-section .data-table {
  max-width: 100%;
}

.proto-section .data-table th,
.proto-section .data-table td,
.proto-section .mono-sm {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.protocol-table tr.group-header td {
  background: var(--color-off-white, #F1F5F9);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-faded-navy, #64748B);
  padding: 8px 16px 8px 0;
  border-bottom: none;
}

.included {
  color: #166534;
  font-weight: 600;
}

.excluded {
  color: #991B1B;
  font-weight: 600;
}

.protocol-code-block {
  background: var(--color-deep-ink-navy, #0F172A);
  color: #E2E8F0;
  border-radius: 8px;
  padding: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  overflow-x: auto;
  margin-bottom: var(--space-md);
}

.protocol-output-block {
  background: var(--color-deep-ink-navy, #0F172A);
  color: #E2E8F0;
  border-radius: 8px;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-mono);
  font-size: 12px;
  margin-bottom: var(--space-md);
}

.test-item {
  border: 1px solid var(--color-pale-slate, #E2E8F0);
  border-radius: 8px;
  margin-bottom: var(--space-sm);
  overflow: hidden;
}

.test-item__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  background: #FAFAFA;
  user-select: none;
}

.test-item__header:hover {
  background: #F1F5F9;
}

.test-item__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-deep-ink-navy, #0F172A);
}

.test-item__chevron {
  flex-shrink: 0;
  transition: transform 0.2s ease;
  color: var(--color-faded-navy, #64748B);
}

.test-item.is-open .test-item__chevron {
  transform: rotate(90deg);
}

.test-item__body {
  display: none;
  padding: var(--space-lg);
  border-top: 1px solid var(--color-pale-slate, #E2E8F0);
  font-size: 13px;
  line-height: 1.7;
}

.test-item.is-open .test-item__body {
  display: block;
}

.test-item__body dl {
  margin: 0;
}

.test-item__body dt {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-faded-navy, #64748B);
  margin-top: var(--space-sm);
}

.test-item__body dd {
  margin: 2px 0 0 0;
  color: var(--color-cool-slate, #475569);
}

.test-item__body dd strong {
  color: var(--color-deep-ink-navy, #0F172A);
}

.strength-item {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: 13px;
}

.strength-item__icon {
  flex-shrink: 0;
  font-size: 15px;
  margin-top: 1px;
}

.strength-item__icon--positive {
  color: #166534;
}

.strength-item__icon--negative {
  color: #991B1B;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.summary-cell {
  background: var(--color-off-white, #F1F5F9);
  border-radius: 8px;
  padding: var(--space-md);
  text-align: center;
}

.summary-cell__value {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-deep-ink-navy, #0F172A);
  font-family: var(--font-mono);
  line-height: 1;
  margin-bottom: 4px;
}

.summary-cell__label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-faded-navy, #64748B);
}

.highlight-box {
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: 8px;
  padding: var(--space-md) var(--space-lg);
  font-size: 13px;
  color: #92400E;
  margin-bottom: var(--space-lg);
}

.version-badge {
  display: inline-block;
  background: var(--color-deep-ink-navy, #0F172A);
  color: #E2E8F0;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 999px;
  font-weight: 500;
}

.score-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: var(--space-sm);
}

.score-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-faded-navy, #64748B);
  padding: 6px 12px 6px 0;
  border-bottom: 1px solid var(--color-pale-slate, #E2E8F0);
}

.score-table td {
  padding: 8px 12px 8px 0;
  border-bottom: 1px solid var(--color-pale-slate, #E2E8F0);
  vertical-align: top;
}

.score-excellent {
  color: #166534;
  font-weight: 700;
}

.score-good {
  color: #065F46;
  font-weight: 600;
}

.score-accept {
  color: #92400E;
  font-weight: 600;
}

.score-concern {
  color: #B45309;
  font-weight: 600;
}

.score-fail {
  color: #991B1B;
  font-weight: 600;
}

.pvalue-key {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-off-white, #F1F5F9);
  border-radius: 8px;
  margin-bottom: var(--space-lg);
  font-size: 13px;
  flex-wrap: wrap;
}

.pvalue-key__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pvalue-key__swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}

.pvalue-key__swatch--pass {
  background: #DCFCE7;
  border: 1px solid #BBF7D0;
}

.pvalue-key__swatch--fail {
  background: #FEE2E2;
  border: 1px solid #FECACA;
}

.category-card {
  border: 1px solid var(--color-pale-slate, #E2E8F0);
  border-radius: 10px;
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
}

.category-card__number {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-mineral-teal, #0F766E);
  margin-bottom: 4px;
}

.category-card__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-deep-ink-navy, #0F172A);
  margin-bottom: var(--space-sm);
}

.category-card__body {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-cool-slate, #475569);
}

.category-card__body ul {
  padding-left: 1.1rem;
  margin: var(--space-sm) 0 0;
  line-height: 1.85;
}

.category-card__body strong {
  color: var(--color-deep-ink-navy, #0F172A);
}

.protocol-header-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.protocol-header-row__title {
  margin: 0;
}

.protocol-copy-muted {
  color: var(--color-cool-slate, #475569);
}

.protocol-table-scroll {
  overflow-x: auto;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
}

.protocol-table-col-id {
  width: 60px;
}

.protocol-table-col-included {
  width: 80px;
}

.protocol-stat-card {
  padding: var(--space-md);
}

.protocol-stat-card__value {
  font-size: 22px;
  font-weight: 700;
}

.protocol-stat-card__value--success {
  color: #166534;
}

.protocol-stat-card__meta {
  color: var(--color-cool-slate);
}

.protocol-strength-list {
  margin-top: var(--space-md);
}

.protocol-threshold-title {
  margin-top: var(--space-md);
  font-weight: 600;
  font-size: 13px;
}

@media (max-width: 768px) {
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .test-item__header {
    align-items: flex-start;
  }

  .protocol-table-scroll {
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 640px) {
  .proto-section .data-table {
    table-layout: fixed;
  }

  .proto-section .data-table th,
  .proto-section .data-table td,
  .protocol-table th,
  .protocol-table td {
    padding: 10px 8px;
  }

  .protocol-table-scroll .data-table {
    width: max-content;
    min-width: 640px;
    table-layout: auto;
  }
}