/* =========================================================
   GUIDE SYSTEM — /guides/ hub and individual guide pages
   Loaded globally via base.njk alongside global.css and components.css.
   ========================================================= */

/* ---- Guide hero ---- */
.guide-article { }

.guide-hero {
  background: var(--color-warm-cream);
  padding-block: var(--space-xl) var(--space-lg);
}

.guide-hero .container {
  max-width: 860px;
}

.guide-tag {
  display: inline-block;
  font-family: var(--font-manrope);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-electric-blue);
  margin-bottom: var(--space-3);
}

.guide-hero__h1 {
  margin-bottom: var(--space-sm);
}

.guide-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem var(--space-3);
  margin-bottom: var(--space-3);
}

.guide-meta__item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.guide-meta__item svg {
  flex-shrink: 0;
  opacity: 0.6;
}

.guide-meta__sep {
  color: var(--color-border);
  font-size: var(--text-sm);
}

.guide-meta__editorial {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: 0;
  margin-bottom: 0;
}

.guide-hero__image-wrap {
  margin-top: var(--space-lg);
  border-radius: var(--radius-xl);
  overflow: hidden;
  max-height: 440px;
}

.guide-hero__image {
  width: 100%;
  height: 440px;
  object-fit: cover;
  object-position: center;
  display: block;
}


/* ---- Guide body: two-column (content + sidebar) ---- */
/* Sidebar is first in DOM; columns are sidebar-width then article-width */
.guide-body {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 48px;
  align-items: start;
  padding-block: var(--space-xl);
}

.guide-content {
  min-width: 0;
}

.guide-sidebar {
  position: sticky;
  top: 96px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}


/* ---- Table of contents ---- */
.guide-toc {
  background: var(--color-warm-cream);
  border-radius: var(--radius-xl);
  padding: var(--space-sm);
}

.guide-toc > summary.guide-toc__toggle {
  font-family: var(--font-manrope);
  font-weight: 700;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-charcoal);
  list-style: none;
  cursor: default;
  pointer-events: none;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-3);
  display: block;
}

.guide-toc > summary.guide-toc__toggle::-webkit-details-marker,
.guide-toc > summary.guide-toc__toggle::marker {
  display: none;
}

.guide-toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.guide-toc__list li a {
  display: block;
  font-size: 0.875rem;
  color: var(--color-charcoal);
  text-decoration: none;
  padding: 0.3rem 0.5rem;
  border-radius: 6px;
  line-height: 1.45;
  transition: background 0.12s, color 0.12s;
}

.guide-toc__list li a:hover {
  background: rgba(23, 107, 255, 0.07);
  color: var(--color-electric-blue);
}


/* ---- Editorial methodology box ---- */
.guide-editorial {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.guide-editorial > summary.guide-editorial__toggle {
  font-family: var(--font-manrope);
  font-weight: 700;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-charcoal);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.guide-editorial > summary.guide-editorial__toggle::-webkit-details-marker,
.guide-editorial > summary.guide-editorial__toggle::marker {
  display: none;
}

.guide-editorial > summary.guide-editorial__toggle::after {
  content: "+";
  font-size: 1.1rem;
  font-weight: 400;
  flex-shrink: 0;
}

.guide-editorial[open] > summary.guide-editorial__toggle::after {
  content: "\2212"; /* minus sign */
}

.guide-editorial__body {
  margin-top: var(--space-3);
  line-height: 1.65;
}

.guide-editorial__body p {
  margin-bottom: var(--space-3);
}

.guide-editorial__body p:last-child {
  margin-bottom: 0;
}

.guide-editorial__reviewed {
  font-style: italic;
}


/* ---- Guide content typography + scroll margin ---- */
.guide-content [id] {
  scroll-margin-top: 90px;
}

.guide-content h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.guide-content h2:first-child {
  margin-top: 0;
}

.guide-content h3 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-3);
}

.guide-content > p:first-child {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.guide-callout {
  background: rgba(23, 107, 255, 0.06);
  border-left: 3px solid var(--color-electric-blue);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: var(--space-sm) var(--space-md);
  margin-block: var(--space-md);
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-charcoal);
}

.guide-callout strong {
  color: var(--color-electric-blue);
  display: block;
  margin-bottom: var(--space-2);
  font-family: var(--font-manrope);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.guide-note {
  background: var(--color-warm-cream);
  border-radius: var(--radius-lg);
  padding: var(--space-sm) var(--space-md);
  margin-block: var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

.guide-note strong {
  color: var(--color-charcoal);
}


/* ---- Responsive tables ---- */
.guide-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-block: var(--space-md);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.guide-table-wrap table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: var(--text-sm);
  line-height: 1.5;
}

.guide-table-wrap caption {
  caption-side: bottom;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: left;
  padding: 0.6rem var(--space-sm);
  border-top: 1px solid var(--color-border);
  line-height: 1.5;
}

.guide-table-wrap th {
  background: var(--color-warm-cream);
  font-family: var(--font-manrope);
  font-weight: 700;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: left;
  padding: 0.75rem var(--space-sm);
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.guide-table-wrap td {
  padding: 0.7rem var(--space-sm);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
  color: var(--color-charcoal);
}

.guide-table-wrap tr:last-child td {
  border-bottom: none;
}

.guide-table-wrap tr:nth-child(even) td {
  background: rgba(23, 107, 255, 0.025);
}

.guide-table-wrap .table-label {
  font-weight: 600;
  color: var(--color-charcoal);
  white-space: nowrap;
}

.guide-table-wrap .table-good {
  color: #2D7A55;
}

.guide-table-wrap .table-note {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  display: block;
  margin-top: 0.2rem;
}


/* ---- Inline citation markers ---- */
.citation {
  vertical-align: super;
  font-size: 0.72em;
  line-height: 1;
  margin-left: 0.05em;
}

.citation a {
  color: var(--color-electric-blue);
  text-decoration: none;
  font-weight: 700;
  padding: 0.05em 0.15em;
  border-radius: 3px;
  transition: background 0.12s;
}

.citation a:hover {
  background: rgba(23, 107, 255, 0.1);
  text-decoration: underline;
}


/* ---- Sources section ---- */
.guide-sources {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 2px solid var(--color-border);
}

.guide-sources h2 {
  font-size: var(--text-xl);
  margin-top: 0;
  margin-bottom: var(--space-3);
}

.guide-sources__intro {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  font-style: italic;
  line-height: 1.65;
}

.guide-sources__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.guide-source {
  display: flex;
  gap: 0.75rem;
  font-size: var(--text-sm);
  line-height: 1.65;
}

.guide-source__num {
  flex-shrink: 0;
  font-weight: 700;
  color: var(--color-electric-blue);
  min-width: 2.25rem;
  font-size: var(--text-sm);
}

.guide-source__body {
  color: var(--color-charcoal);
  word-break: break-word;
}

.guide-source__type {
  display: inline-block;
  background: var(--color-warm-cream);
  border-radius: 4px;
  padding: 0.1em 0.45em;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  margin: 0 0.2rem;
  vertical-align: middle;
}

.guide-source__link {
  color: var(--color-electric-blue);
  word-break: break-all;
  font-size: var(--text-xs);
}


/* ---- Guide hub page ---- */
.guide-hub-heading {
  font-family: var(--font-manrope);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-charcoal);
  margin-top: 0;
  margin-bottom: 28px;
}

.guide-hub-intro {
  max-width: 640px;
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.guide-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.guide-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.guide-card:hover {
  box-shadow: 0 6px 24px rgba(31, 31, 31, 0.10);
  transform: translateY(-2px);
}

.guide-card__img-wrap {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  flex-shrink: 0;
}

.guide-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.guide-card:hover .guide-card__img {
  transform: scale(1.04);
}

/* Image link — makes the guide card image clickable */
.guide-card__img-link {
  display: block;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

/* Calculator card SVG needs flex centering preserved */
.guide-card__img-link--flex {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Focus ring: use inset box-shadow so overflow:hidden on the wrap doesn't clip it */
.guide-card__img-link:focus {
  outline: none;
}

.guide-card__img-wrap:focus-within {
  box-shadow: inset 0 0 0 3px var(--color-electric-blue);
}

/* Trigger the scale on the image link hover independently of the card hover */
.guide-card__img-link:hover .guide-card__img,
.guide-card__img-link:focus .guide-card__img {
  transform: scale(1.04);
}

.guide-card__body {
  padding: var(--space-sm);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.guide-card__tag {
  font-family: var(--font-manrope);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-electric-blue);
  margin: 0;
}

.guide-card__title {
  font-size: var(--text-lg);
  font-family: var(--font-manrope);
  font-weight: 700;
  margin: 0;
  line-height: 1.3;
}

.guide-card__title a {
  color: var(--color-charcoal);
  text-decoration: none;
  transition: color 0.12s;
}

.guide-card__title a:hover,
.guide-card:hover .guide-card__title a {
  color: var(--color-electric-blue);
}

.guide-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.guide-card__meta {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  flex-wrap: wrap;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
}

.guide-card__cta {
  display: inline-block;
  font-family: var(--font-manrope);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-electric-blue);
  text-decoration: none;
  transition: color 0.12s;
}

.guide-card__cta:hover {
  text-decoration: underline;
}


/* ---- Related guides grid (in guide layout) ---- */
.guide-related__heading {
  margin-bottom: var(--space-sm);
  margin-top: 0;
}

.guide-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}


/* ---- Guide CTA section ---- */
.guide-cta-section {
  background: #D9ECFF;
  border-top: 1px solid rgba(23, 107, 255, 0.12);
}

.guide-cta-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--space-2xl);
  align-items: center;
  padding-block: var(--space-xl);
}

.guide-cta-text h2 {
  color: var(--color-charcoal);
  margin-top: 0;
  margin-bottom: var(--space-sm);
}

.guide-cta-text p {
  color: var(--color-charcoal);
  font-size: var(--text-lg);
  margin-bottom: var(--space-md);
  line-height: 1.65;
}

.guide-cta-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.guide-cta-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}


/* ---- Homepage guides mini-cards ---- */
.guides-home-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.guide-mini-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow 0.18s, transform 0.18s;
}

.guide-mini-card:hover {
  box-shadow: 0 4px 16px rgba(31, 31, 31, 0.10);
  transform: translateY(-2px);
}

.guide-mini-card a {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: var(--color-charcoal);
}

.guide-mini-card__img-wrap {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  flex-shrink: 0;
}

.guide-mini-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.guide-mini-card:hover .guide-mini-card__img {
  transform: scale(1.04);
}

.guide-mini-card__body {
  padding: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.guide-mini-card__cat {
  font-family: var(--font-manrope);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-electric-blue);
}

.guide-mini-card__title {
  font-family: var(--font-manrope);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-charcoal);
  transition: color 0.12s;
}

.guide-mini-card:hover .guide-mini-card__title {
  color: var(--color-electric-blue);
}


/* ====================================================
   RESPONSIVE BREAKPOINTS
   ==================================================== */

@media (max-width: 1200px) {
  .guide-body {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 32px;
  }
  .guide-cta-inner {
    grid-template-columns: 1fr 360px;
  }
}

@media (max-width: 1024px) {
  .guide-body {
    grid-template-columns: 1fr;
    padding-block: var(--space-lg);
  }
  .guide-sidebar {
    position: static;
    order: -1;
  }
  .guide-toc > summary.guide-toc__toggle {
    cursor: pointer;
    pointer-events: auto;
  }
  .guide-toc {
    display: flex;
    flex-direction: column;
  }
  .guide-hub-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .guide-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .guides-home-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .guide-cta-inner {
    grid-template-columns: 1fr;
    padding-block: var(--space-lg);
  }
  .guide-cta-image {
    display: none;
  }
}

@media (max-width: 768px) {
  .guide-hub-heading {
    margin-bottom: 20px;
  }
  .guide-hero {
    padding-block: var(--space-lg) var(--space-md);
  }
  .guide-hero__image {
    height: 240px;
  }
  .guide-meta {
    gap: var(--space-2);
  }
  .guide-meta__sep {
    display: none;
  }
  .guide-meta__item {
    flex-wrap: wrap;
  }
  .guide-body {
    padding-block: var(--space-sm);
  }
  .guide-content h2 {
    margin-top: var(--space-lg);
  }
}

@media (max-width: 640px) {
  .guide-hub-grid {
    grid-template-columns: 1fr;
  }
  .guide-related-grid {
    grid-template-columns: 1fr;
  }
  .guides-home-grid {
    grid-template-columns: 1fr;
  }
  .guide-mini-card a {
    flex-direction: row;
    align-items: center;
  }
  .guide-mini-card__img-wrap {
    width: 100px;
    flex-shrink: 0;
    aspect-ratio: 1;
  }
}

@media (max-width: 480px) {
  .guide-table-wrap table {
    min-width: 400px;
  }
}