/* Spinroo9 Australia long-form editorial layout */
.site-header .brand {
  width: auto;
  gap: 0.65rem;
}

.site-header .brand__logo {
  width: min(8.25rem, 22vw);
}

.brand__entity {
  display: grid;
  flex: 0 0 auto;
  line-height: 1.2;
}

.brand__entity strong {
  color: var(--color-text);
  font-size: 0.78rem;
}

.brand__entity small {
  margin-top: 0.18rem;
  color: var(--color-text-subtle);
  font-size: 0.58rem;
  font-weight: 750;
  letter-spacing: 0.04em;
}

.guide-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 19rem);
  align-items: start;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.guide-body,
.guide-flow {
  display: grid;
  gap: var(--space-lg);
  min-width: 0;
}

.guide-body > *,
.guide-flow > *,
.guide-section,
.related-guides,
.source-list,
.updated-note {
  min-width: 0;
  max-width: 100%;
}

.guide-section,
.page-toc,
.key-takeaway,
.warning-box,
.scenario-box,
.updated-note,
.related-guides,
.editorial-media {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgb(10 37 78 / 72%), rgb(3 12 28 / 94%));
  box-shadow: var(--shadow-sm);
}

.guide-section,
.related-guides {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.guide-section > * + *,
.related-guides > * + * {
  margin-top: var(--space-md);
}

.guide-section h2,
.guide-section h3,
.faq-category h2,
.related-guides h2 {
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
}

.guide-section h2,
.faq-category > h2,
.related-guides > h2 {
  font-size: clamp(1.55rem, 2.45vw, 2.35rem);
}

.guide-section h3 {
  margin-top: var(--space-xl);
  font-size: clamp(1.08rem, 1.7vw, 1.35rem);
}

.guide-section ul,
.guide-section ol,
.source-list ul,
.related-guides ul {
  display: grid;
  gap: 0.62rem;
  padding-left: 1.25rem;
  color: var(--color-text-muted);
}

.guide-section li::marker,
.source-list li::marker,
.related-guides li::marker {
  color: var(--color-primary-light);
}

.guide-section a,
.source-list a,
.related-guides a,
.faq-answer a,
.faq-item p a {
  color: var(--color-primary-light);
  font-weight: 760;
  text-decoration: underline;
  text-decoration-color: rgb(147 197 253 / 36%);
  text-underline-offset: 0.18em;
}

.guide-section a:hover,
.source-list a:hover,
.related-guides a:hover,
.faq-answer a:hover,
.faq-item p a:hover {
  color: var(--color-primary-pale);
  text-decoration-color: currentColor;
}

.page-toc {
  position: sticky;
  top: calc(var(--header-height) + var(--space-lg));
  padding: var(--space-lg);
}

.page-toc__label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-primary-light);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-toc ol {
  display: grid;
  gap: 0.28rem;
  list-style: none;
  counter-reset: toc;
}

.page-toc li {
  counter-increment: toc;
}

.page-toc a {
  display: grid;
  grid-template-columns: 1.65rem 1fr;
  gap: 0.4rem;
  padding: 0.46rem 0.35rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 0.82rem;
  font-weight: 720;
  line-height: 1.35;
}

.page-toc a::before {
  color: var(--color-text-subtle);
  content: counter(toc, decimal-leading-zero);
  font-size: 0.68rem;
  font-weight: 900;
}

.page-toc a:hover,
.page-toc a:focus-visible {
  background: rgb(59 130 246 / 11%);
  color: var(--color-primary-pale);
}

.key-takeaway,
.warning-box,
.scenario-box,
.updated-note {
  padding: clamp(1.05rem, 2.4vw, 1.5rem);
}

.key-takeaway {
  border-color: var(--color-border-strong);
  background: linear-gradient(120deg, rgb(37 99 235 / 18%), rgb(3 14 34 / 96%));
}

.warning-box {
  border-inline-start: 0.28rem solid var(--color-danger);
}

.scenario-box {
  border-inline-start: 0.28rem solid var(--color-primary-light);
}

.key-takeaway > strong,
.warning-box > strong,
.scenario-box > strong,
.updated-note > strong {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--color-primary-pale);
}

.updated-note {
  color: var(--color-text-muted);
  font-size: 0.86rem;
}

.editorial-media {
  width: 100%;
  overflow: hidden;
  margin: 0;
  padding: 0.5rem 0.5rem 0;
}

.editorial-media__placeholder {
  position: relative;
  display: grid;
  width: 100%;
  aspect-ratio: var(--media-ratio, 16 / 9);
  min-height: 15rem;
  overflow: hidden;
  isolation: isolate;
  place-content: center;
  justify-items: center;
  gap: 0.55rem;
  padding: var(--space-xl);
  background:
    radial-gradient(circle at 23% 25%, rgb(219 234 254 / 35%) 0 0.07rem, transparent 0.11rem),
    radial-gradient(circle at 76% 67%, rgb(147 197 253 / 28%) 0 0.06rem, transparent 0.1rem),
    radial-gradient(circle at 50% 45%, rgb(37 99 235 / 30%), transparent 42%),
    linear-gradient(145deg, rgb(3 16 39 / 98%), rgb(9 41 85 / 94%) 52%, rgb(1 5 16 / 98%));
  text-align: center;
}

.editorial-media__placeholder::before,
.editorial-media__placeholder::after {
  position: absolute;
  z-index: -1;
  width: 44%;
  aspect-ratio: 1;
  border: 1px solid rgb(147 197 253 / 38%);
  border-radius: 50%;
  box-shadow: 0 0 2.5rem rgb(59 130 246 / 24%);
  content: "";
}

.editorial-media__placeholder::after {
  width: 72%;
  border-color: rgb(96 165 250 / 17%);
  box-shadow: none;
}

.editorial-media__label {
  color: var(--color-primary-light);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.editorial-media__placeholder strong {
  max-width: 30rem;
  color: var(--color-primary-pale);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
}

.editorial-media__placeholder span:last-child {
  color: var(--color-text-subtle);
  font-size: 0.78rem;
}

.editorial-media > img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  border-radius: 0;
  object-fit: contain;
}

.editorial-media figcaption {
  margin-top: 0.5rem;
  margin-inline: -0.5rem;
  padding: 0.72rem 1rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-subtle);
  font-size: 0.78rem;
}

.media-pair,
.comparison-grid,
.related-grid,
.myth-grid,
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.comparison-card,
.myth-card,
.related-card,
.checklist-card {
  min-width: 0;
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgb(3 15 35 / 70%);
}

.comparison-card > * + *,
.myth-card > * + *,
.related-card > * + *,
.checklist-card > * + * {
  margin-top: var(--space-sm);
}

.myth-card__label {
  display: inline-flex;
  margin-bottom: 0.35rem;
  color: var(--color-primary-light);
  font-size: 0.67rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.related-card {
  display: flex;
  flex-direction: column;
  min-height: 12rem;
}

.related-card a {
  margin-top: auto;
}

.definition-list {
  display: grid;
  grid-template-columns: minmax(9rem, 0.32fr) minmax(0, 1fr);
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.definition-list dt,
.definition-list dd {
  margin: 0;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

.definition-list dt {
  color: var(--color-primary-pale);
  font-weight: 850;
}

.definition-list dd {
  color: var(--color-text-muted);
}

.definition-list dt:nth-last-of-type(1),
.definition-list dd:nth-last-of-type(1) {
  border-bottom: 0;
}

.flow-steps {
  display: grid;
  gap: var(--space-md);
  list-style: none;
  counter-reset: flow;
}

.flow-steps li {
  position: relative;
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: var(--space-md);
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: rgb(3 15 35 / 68%);
  counter-increment: flow;
}

.flow-steps li::before {
  display: grid;
  width: 2.6rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--color-border-strong);
  border-radius: 50%;
  color: var(--color-primary-pale);
  content: counter(flow);
  font-size: 0.78rem;
  font-weight: 900;
}

.flow-steps span,
.flow-steps strong {
  display: block;
}

.flow-steps span {
  margin-top: 0.22rem;
  color: var(--color-text-muted);
}

.responsive-table {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  -webkit-overflow-scrolling: touch;
}

.responsive-table table {
  width: 100%;
  min-width: 42rem;
  border-collapse: collapse;
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.responsive-table caption {
  padding: 0.85rem 1rem;
  color: var(--color-primary-pale);
  font-weight: 800;
  text-align: left;
}

.responsive-table th,
.responsive-table td {
  padding: 0.88rem 1rem;
  border-top: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.responsive-table th {
  background: rgb(59 130 246 / 11%);
  color: var(--color-primary-pale);
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.faq-category {
  display: grid;
  gap: var(--space-sm);
}

.faq-category + .faq-category {
  margin-top: var(--space-2xl);
}

.faq-category > p {
  margin-bottom: var(--space-sm);
}

details.faq-item > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  color: var(--color-text);
  font-weight: 780;
  list-style: none;
}

details.faq-item > summary::-webkit-details-marker {
  display: none;
}

details.faq-item > summary::after {
  display: grid;
  flex: 0 0 1.55rem;
  width: 1.55rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--color-border-strong);
  border-radius: 50%;
  color: var(--color-primary-light);
  content: "+";
  font-size: 1rem;
}

details.faq-item[open] > summary::after {
  content: "−";
}

details.faq-item > div,
details.faq-item > p {
  padding: 0 var(--space-lg) var(--space-lg);
}

.article-deck {
  max-width: 52rem;
}

.author-note {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  color: var(--color-text-subtle);
  font-size: 0.8rem;
}

.author-note strong {
  color: var(--color-primary-pale);
}

@media (width <= 68rem) {
  .guide-shell {
    grid-template-columns: 1fr;
  }

  .page-toc {
    position: static;
    grid-row: 1;
  }

  .page-toc ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (width <= 44rem) {
  .page-toc ol,
  .media-pair,
  .comparison-grid,
  .related-grid,
  .myth-grid,
  .checklist-grid {
    grid-template-columns: 1fr;
  }

  .definition-list {
    grid-template-columns: 1fr;
  }

  .definition-list dt {
    padding-bottom: 0.25rem;
    border-bottom: 0;
  }

  .definition-list dd {
    padding-top: 0.25rem;
  }

  .editorial-media__placeholder {
    min-height: 13rem;
  }

  details.faq-item > summary,
  details.faq-item > div,
  details.faq-item > p {
    padding-inline: var(--space-md);
  }
}

@media (width <= 35rem) {
  .site-header .brand {
    gap: 0.45rem;
  }

  .site-header .brand__logo {
    width: 6.2rem;
  }

  .brand__entity strong {
    font-size: 0.7rem;
  }

  .brand__entity small {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-toc a,
  details.faq-item > summary::after {
    transition: none;
  }
}

@media print {
  .site-header,
  .topbar,
  .scroll-progress,
  .page-toc,
  .site-footer {
    display: none;
  }

  .guide-shell {
    display: block;
  }
}