/* Blog Thema 2.0 discovery and editorial system. */

:root {
  --bt-accent: var(--blog-thema-accent, var(--wp--preset--color--accent, #c62828));
  --bt-canvas: var(--color-background, #fafafa);
  --bt-surface: var(--blog-thema-surface, #fff);
  --bt-ink: var(--color-text-primary, #111);
  --bt-muted: var(--blog-thema-muted, #666);
  --bt-line: var(--blog-thema-border, #e8e8e8);
  --bt-radius: 0.875rem;
  --bt-shadow: 0 24px 80px rgba(17, 17, 17, 0.12);
}

:where(a, button, input, select, summary):focus-visible {
  outline: 3px solid var(--bt-accent);
  outline-offset: 3px;
}

.blog-thema-desktop-navigation {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.primary-nav .menu-item-has-children {
  position: relative;
}

.primary-nav .sub-menu {
  position: absolute;
  z-index: 70;
  top: calc(100% + 1rem);
  left: -1.25rem;
  display: grid;
  min-width: 14rem;
  gap: 0.25rem;
  padding: 0.75rem;
  border: 1px solid var(--bt-line);
  background: var(--bt-surface);
  box-shadow: var(--bt-shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.5rem);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.primary-nav .menu-item-has-children:hover > .sub-menu,
.primary-nav .menu-item-has-children:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.primary-nav .sub-menu a {
  display: block;
  padding: 0.65rem 0.75rem;
  color: var(--bt-ink);
  font-size: 0.875rem;
  font-weight: 650;
  text-transform: none;
}

.topic-navigation {
  position: relative;
  color: var(--bt-ink);
}

.topic-navigation > summary {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.topic-navigation > summary::-webkit-details-marker {
  display: none;
}

.topic-navigation__chevron {
  transition: transform 160ms ease;
}

.topic-navigation[open] .topic-navigation__chevron {
  transform: rotate(180deg);
}

.topic-navigation--desktop .topic-navigation__panel {
  position: fixed;
  z-index: 80;
  top: var(--blog-thema-header-height, 80px);
  left: 50%;
  display: grid;
  width: min(1120px, calc(100vw - 3rem));
  max-height: min(70vh, 38rem);
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 2.5rem;
  padding: 2.25rem;
  overflow: auto;
  border: 1px solid var(--bt-line);
  background: var(--bt-surface);
  box-shadow: var(--bt-shadow);
  transform: translateX(-50%);
}

.topic-navigation__intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.5rem;
  background: var(--bt-ink);
  color: var(--bt-surface);
}

.topic-navigation__intro p,
.topic-navigation__label {
  margin: 0;
  color: var(--bt-accent);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.topic-navigation__intro strong {
  font-size: clamp(1.25rem, 2vw, 1.85rem);
  line-height: 1.3;
}

.topic-navigation__intro a {
  margin-top: auto;
  color: inherit;
  font-size: 0.875rem;
  font-weight: 700;
}

.topic-navigation__column ul {
  display: grid;
  gap: 0;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.topic-navigation__column li + li {
  border-top: 1px solid var(--bt-line);
}

.topic-navigation__column a {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  color: var(--bt-ink);
  font-size: 0.9rem;
  font-weight: 650;
}

.topic-navigation__column a:hover {
  color: var(--bt-accent);
}

.topic-navigation__column small {
  color: var(--bt-muted);
  font-variant-numeric: tabular-nums;
}

.topic-navigation--mobile {
  margin-top: 1.5rem;
  border-top: 1px solid var(--bt-line);
}

.topic-navigation--mobile > summary {
  width: 100%;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.topic-navigation--mobile .topic-navigation__panel {
  display: grid;
  gap: 1.25rem;
  padding-bottom: 1.5rem;
}

.topic-navigation--mobile .topic-navigation__intro {
  padding: 1.25rem;
}

.mobile-nav .sub-menu {
  display: grid;
  gap: 0.6rem;
  margin: 0.75rem 0 0 1rem;
  padding-left: 1rem;
  border-left: 2px solid var(--bt-line);
}

.blog-thema-breadcrumbs {
  margin-bottom: 2rem;
  overflow-x: auto;
  color: var(--bt-muted);
  font-size: 0.78rem;
  scrollbar-width: none;
}

.blog-thema-breadcrumbs ol {
  display: flex;
  min-width: max-content;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.blog-thema-breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.blog-thema-breadcrumbs li:not(:last-child)::after {
  content: "/";
  color: var(--bt-line);
}

.blog-thema-breadcrumbs a:hover {
  color: var(--bt-accent);
}

.blog-thema-breadcrumbs [aria-current="page"] {
  display: inline-block;
  max-width: min(50vw, 32rem);
  overflow: hidden;
  color: var(--bt-ink);
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.home-newsdesk {
  padding: clamp(3.5rem, 8vw, 7rem) 0 clamp(4rem, 9vw, 7.5rem);
  border-bottom: 1px solid var(--bt-line);
}

.home-newsdesk__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
  padding-bottom: 1.25rem;
  border-bottom: 4px solid var(--bt-ink);
}

.home-newsdesk__header p {
  margin: 0 0 0.35rem;
  color: var(--bt-accent);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.home-newsdesk__header h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 5.5rem);
  letter-spacing: -0.055em;
  line-height: 1;
}

.home-newsdesk__date {
  display: grid;
  flex: 0 0 auto;
  justify-items: end;
  gap: 0.4rem;
  color: var(--bt-muted);
  font-size: 0.78rem;
}

.home-newsdesk__date a {
  color: var(--bt-ink);
  font-weight: 750;
}

.home-newsdesk__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(18rem, 0.85fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
}

.home-newsdesk__lead > a {
  display: grid;
  gap: 1.5rem;
  color: var(--bt-ink);
}

.home-newsdesk__lead-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bt-line);
}

.home-newsdesk__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.home-newsdesk__lead > a:hover .home-newsdesk__image {
  transform: scale(1.025);
}

.home-newsdesk__lead-copy {
  display: grid;
  align-items: start;
  gap: 0.75rem;
}

.home-newsdesk__badge {
  justify-self: start;
  padding: 0.35rem 0.55rem;
  background: var(--bt-accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.home-newsdesk__lead-copy h2 {
  max-width: 22ch;
  margin: 0;
  font-size: clamp(2rem, 4.4vw, 4rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.home-newsdesk__lead-copy > p {
  max-width: 48rem;
  margin: 0;
  color: var(--bt-muted);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.65;
}

.home-newsdesk__meta {
  display: flex;
  gap: 0.5rem;
  color: var(--bt-muted);
  font-size: 0.75rem;
}

.home-newsdesk__support {
  display: grid;
  align-content: start;
  border-top: 1px solid var(--bt-ink);
}

.home-newsdesk__support-item {
  border-bottom: 1px solid var(--bt-line);
}

.home-newsdesk__support-item > a {
  display: grid;
  min-height: 8.5rem;
  grid-template-columns: 2rem 1fr auto;
  align-items: start;
  gap: 0.8rem;
  padding: 1.15rem 0;
  color: var(--bt-ink);
}

.home-newsdesk__support-number {
  padding-top: 0.15rem;
  color: var(--bt-accent);
  font-size: 0.7rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.home-newsdesk__support-item p {
  margin: 0 0 0.35rem;
  color: var(--bt-muted);
  font-size: 0.68rem;
  font-weight: 700;
}

.home-newsdesk__support-item h2 {
  display: -webkit-box;
  margin: 0 0 0.5rem;
  overflow: hidden;
  font-size: clamp(1rem, 1.45vw, 1.25rem);
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.home-newsdesk__support-item time {
  color: var(--bt-muted);
  font-size: 0.68rem;
}

.home-newsdesk__arrow {
  transition: transform 150ms ease, color 150ms ease;
}

.home-newsdesk__support-item a:hover .home-newsdesk__arrow {
  color: var(--bt-accent);
  transform: translateX(0.25rem);
}

.home-newsdesk__topics {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--bt-line);
  background: var(--bt-surface);
  font-size: 0.78rem;
}

.home-newsdesk__topics > strong {
  color: var(--bt-accent);
}

.home-newsdesk__topics > div {
  display: flex;
  min-width: 0;
  gap: 1rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.home-newsdesk__topics > div a {
  flex: 0 0 auto;
  color: var(--bt-ink);
}

.home-newsdesk__topics-all {
  font-weight: 750;
}

.discovery-toolbar {
  margin: 0 0 clamp(3rem, 7vw, 5rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--bt-line);
  background: var(--bt-surface);
}

.discovery-toolbar__heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--bt-line);
}

.discovery-toolbar__eyebrow,
.topics-hero__eyebrow,
.topic-directory__heading p {
  margin: 0 0 0.35rem;
  color: var(--bt-accent);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.discovery-toolbar__heading h2 {
  margin: 0;
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.3;
}

.discovery-toolbar__reset {
  flex: 0 0 auto;
  color: var(--bt-muted);
  font-size: 0.78rem;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.discovery-toolbar__summary {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.8rem;
  color: var(--bt-muted);
  font-size: 0.75rem;
}

.discovery-toolbar__groups {
  display: grid;
  gap: 1rem;
  padding-top: 1.25rem;
}

.discovery-toolbar__group {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  align-items: start;
  gap: 0.75rem;
}

.discovery-toolbar__label {
  padding-top: 0.55rem;
  color: var(--bt-muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.discovery-toolbar__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.discovery-chip {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--bt-line);
  background: var(--bt-canvas);
  color: var(--bt-ink);
  font-size: 0.8rem;
  font-weight: 650;
  line-height: 1;
  transition: border-color 150ms ease, background-color 150ms ease, color 150ms ease;
}

.discovery-chip:hover,
.discovery-chip.is-active {
  border-color: var(--bt-ink);
  background: var(--bt-ink);
  color: var(--bt-surface);
}

.topics-hero {
  display: grid;
  max-width: 62rem;
  gap: 1rem;
  margin: 1rem 0 clamp(5rem, 10vw, 8rem);
}

.topics-hero h1 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(2.75rem, 7vw, 6.5rem);
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.topics-hero > p:not(.topics-hero__eyebrow) {
  max-width: 42rem;
  margin: 0;
  color: var(--bt-muted);
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.topics-hero__search {
  display: grid;
  max-width: 48rem;
  grid-template-columns: 1fr auto;
  margin-top: 1rem;
  border: 2px solid var(--bt-ink);
  background: var(--bt-surface);
}

.topics-hero__search input {
  min-width: 0;
  min-height: 56px;
  padding: 0.8rem 1rem;
  border: 0;
  background: transparent;
  color: var(--bt-ink);
}

.topics-hero__search button {
  min-width: 5.5rem;
  border: 0;
  background: var(--bt-ink);
  color: var(--bt-surface);
  font-weight: 750;
}

.topic-directory + .topic-directory {
  margin-top: clamp(5rem, 10vw, 9rem);
}

.topic-directory__heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 3px solid var(--bt-ink);
}

.topic-directory__heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.topic-directory__heading > span {
  color: var(--bt-muted);
  font-size: 0.8rem;
}

.topic-directory__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.topic-card {
  position: relative;
  display: flex;
  min-height: 18rem;
  flex-direction: column;
  padding: 1.5rem;
  border: 1px solid var(--bt-line);
  background: var(--bt-surface);
  color: var(--bt-ink);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.topic-card:hover {
  border-color: var(--bt-ink);
  box-shadow: 0 16px 45px rgba(17, 17, 17, 0.08);
  transform: translateY(-4px);
}

.topic-card__count {
  align-self: flex-end;
  color: var(--bt-accent);
  font-size: 0.75rem;
  font-weight: 750;
}

.topic-card h3 {
  margin: auto 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

.topic-card p {
  margin: 0 0 1.25rem;
  color: var(--bt-muted);
  font-size: 0.9rem;
}

.topic-card__action {
  font-size: 0.78rem;
  font-weight: 750;
}

.series-directory__list {
  border-top: 1px solid var(--bt-line);
}

.series-directory__item {
  display: grid;
  min-height: 86px;
  grid-template-columns: 3.5rem 1fr auto;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--bt-line);
  color: var(--bt-ink);
}

.series-directory__item:hover strong,
.series-directory__item:hover > span:last-child {
  color: var(--bt-accent);
}

.series-directory__number {
  color: var(--bt-muted);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.series-directory__body {
  display: grid;
  gap: 0.25rem;
}

.series-directory__body strong {
  font-size: clamp(1.1rem, 2vw, 1.45rem);
}

.series-directory__body small {
  color: var(--bt-muted);
}

:is(body, html).theme-dark .topic-navigation__intro,
:is(body, html).theme-dark .discovery-chip:hover,
:is(body, html).theme-dark .discovery-chip.is-active,
:is(body, html).theme-dark .topics-hero__search button {
  background: #f5f5f5;
  color: #111;
}

@media (max-width: 1023px) {
  .home-newsdesk__grid {
    grid-template-columns: 1fr;
  }

  .home-newsdesk__support {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 1.25rem;
  }

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

@media (max-width: 767px) {
  .blog-thema-desktop-navigation {
    display: none;
  }

  .discovery-toolbar {
    margin-right: calc(var(--spacing-container, 1.5rem) * -0.5);
    margin-left: calc(var(--spacing-container, 1.5rem) * -0.5);
    padding: 1.25rem 0.75rem;
  }

  .discovery-toolbar__heading {
    align-items: flex-start;
  }

  .discovery-toolbar__group {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .discovery-toolbar__chips--scroll {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 0.2rem 0 0.5rem;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  .discovery-toolbar__chips--scroll .discovery-chip {
    flex: 0 0 auto;
    scroll-snap-align: start;
  }

  .topics-hero h1 {
    font-size: clamp(2.5rem, 13vw, 4.5rem);
  }

  .topic-directory__grid {
    grid-template-columns: 1fr;
  }

  .topic-card {
    min-height: 15rem;
  }

  .home-newsdesk__header {
    align-items: flex-start;
  }

  .home-newsdesk__date {
    display: none;
  }

  .home-newsdesk__support {
    grid-template-columns: 1fr;
  }

  .home-newsdesk__topics {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .home-newsdesk__topics-all {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .topic-card,
  .topic-navigation__panel,
  .topic-navigation__chevron {
    transition: none;
  }
}

.home-page-shell .home-section {
  padding-bottom: clamp(5rem, 7vw, 7.5rem) !important;
}

.home-page-shell .home-categories-section {
  padding-top: clamp(5rem, 7vw, 7.5rem) !important;
}

.home-page-shell .blog-thema-section-heading {
  margin-bottom: clamp(2.75rem, 4vw, 4rem) !important;
}

.home-page-shell .home-post-grid {
  row-gap: clamp(3rem, 4vw, 4rem) !important;
}

@media (min-width: 768px) {
  .home-page-shell .home-newsdesk {
    padding: clamp(3rem, 5vw, 4.5rem) 0 clamp(4rem, 6vw, 5.5rem);
  }

  .home-page-shell .home-newsdesk__header {
    margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
  }

  .home-page-shell .home-newsdesk__header h1 {
    font-size: clamp(2.3rem, 5.2vw, 4.75rem);
    line-height: 1.04;
  }

  .home-page-shell .home-newsdesk__lead-copy h2 {
    font-size: clamp(1.9rem, 3.6vw, 3.3rem);
  }

  .home-page-shell .home-newsdesk__support-item > a {
    min-height: 7rem;
    padding-block: 1rem;
  }

  .home-page-shell .home-newsdesk__topics {
    margin-top: 1.5rem;
  }

  .home-page-shell .post-card__media img.grayscale,
  .home-page-shell .home-category-card img.grayscale,
  .home-page-shell .home-spotlight-card img.grayscale {
    filter: grayscale(22%);
  }

  .home-page-shell .post-card:hover .post-card__media img.grayscale,
  .home-page-shell .home-category-card:hover img.grayscale,
  .home-page-shell .home-spotlight-card:hover img.grayscale {
    filter: none;
  }
}

.theme-dark :is(.blog-thema-tone--neutral, .home-spotlight--tone-neutral) {
  --spotlight-accent: #f5f5f5;
  --spotlight-tint: #1f1f1f;
  --spotlight-border: #52525b;
}

.theme-dark :is(.blog-thema-tone--cobalt, .home-spotlight--tone-cobalt) {
  --spotlight-accent: #93c5fd;
  --spotlight-tint: #172554;
  --spotlight-border: #1e40af;
}

.theme-dark :is(.blog-thema-tone--sage, .home-spotlight--tone-sage) {
  --spotlight-accent: #a7f3d0;
  --spotlight-tint: #052e16;
  --spotlight-border: #166534;
}

.theme-dark :is(.blog-thema-tone--rose, .home-spotlight--tone-rose) {
  --spotlight-accent: #fda4af;
  --spotlight-tint: #4c0519;
  --spotlight-border: #9f1239;
}

.theme-dark :is(.blog-thema-tone--sand, .home-spotlight--tone-sand) {
  --spotlight-accent: #fcd34d;
  --spotlight-tint: #451a03;
  --spotlight-border: #92400e;
}