.catalog-page__layout {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-5-value);
}

.catalog-explorer {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: var(--spacing-4-value);
  align-items: start;
}

.catalog-explorer__tree-panel {
  position: sticky;
  top: calc(var(--spacing-6-value) + env(safe-area-inset-top));
  padding: var(--spacing-4-value);
}

.catalog-explorer__panel-title {
  margin: 0;
}

.catalog-explorer__tree-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-2-value);
  margin-bottom: var(--spacing-3-value);
}

.catalog-tree__collapse-all {
  min-height: auto;
  padding: var(--spacing-1-value) var(--spacing-2-value);
  font-size: 0.8rem;
}

.catalog-tree__collapse-all:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.catalog-tree {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2-value);
}

.catalog-tree__category-item {
  border-radius: var(--radius-medium-value);
  background-color: var(--bg-surface-secondary-color);
  border: 1px solid transparent;
  padding: var(--spacing-2-value);
}

.catalog-tree__category-item.is-active {
  border-color: transparent;
}

.catalog-tree__row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-2-value);
  align-items: center;
}

.catalog-tree__toggle,
.catalog-tree__category,
.catalog-tree__project {
  min-height: 0;
  border-color: transparent;
  color: var(--text-primary-color);
  background-color: transparent;
  box-shadow: none;
  transition: color 0.2s ease;
}

.catalog-tree__toggle:hover:not(:disabled),
.catalog-tree__toggle:focus-visible,
.catalog-tree__category:hover:not(:disabled),
.catalog-tree__category:focus-visible,
.catalog-tree__project:hover:not(:disabled),
.catalog-tree__project:focus-visible {
  border-color: transparent;
  box-shadow: none;
}

.catalog-tree__toggle {
  inline-size: 1.8rem;
  block-size: 1.8rem;
  padding: 0;
  font-size: 1rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.catalog-tree__chevron {
  line-height: 1;
  transform: rotate(0deg);
  transition: transform 0.2s ease;
}

.catalog-tree__toggle.is-expanded .catalog-tree__chevron {
  transform: rotate(90deg);
}

.catalog-tree__category {
  text-align: left;
  padding: var(--spacing-1-value) var(--spacing-2-value);
  cursor: pointer;
  font-weight: 600;
}

.catalog-tree__category.is-active {
  border-radius: var(--radius-pill-value);
  border-color: var(--border-strong-color);
}

.catalog-tree__projects {
  list-style: none;
  margin: var(--spacing-2-value) 0 0;
  padding: 0 0 0 calc(var(--spacing-3-value) + var(--spacing-1-value));
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1-value);
}

.catalog-tree__projects[hidden] {
  display: none;
}

.catalog-tree__project {
  width: 100%;
  display: flex;
  align-items: center;
  text-align: left;
  padding: var(--spacing-1-value) var(--spacing-2-value);
  padding-bottom: calc(var(--spacing-1-value) + var(--line-hover-offset-value));
  cursor: pointer;
  position: relative;
}

.catalog-tree__project::after {
  content: '';
  position: absolute;
  left: var(--spacing-2-value);
  right: var(--spacing-2-value);
  bottom: var(--line-hover-offset-value);
  height: var(--line-hover-thickness-value);
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.catalog-tree__project:hover::after,
.catalog-tree__project:focus-visible::after {
  transform: scaleX(1);
}

.catalog-explorer__carousel-panel {
  min-width: 0;
}

.catalog-carousel {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3-value);
  outline: none;
}

.catalog-carousel__header {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr) max-content;
  align-items: center;
}

.catalog-carousel__meta {
  grid-column: 2;
  margin: 0;
  text-align: center;
}

.catalog-carousel__stage {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr) max-content;
  gap: var(--spacing-3-value);
  align-items: stretch;
}

.catalog-carousel__control {
  align-self: center;
}

.catalog-carousel__card {
  min-width: 0;
  padding: var(--spacing-5-value);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3-value);
}

.catalog-carousel__eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary-color);
  font-size: 0.75rem;
}

.catalog-carousel__project-name {
  margin: 0;
}

.catalog-carousel__project-description {
  margin: 0;
}

.catalog-carousel__preview {
  margin: 0;
  min-height: 0;
}

.catalog-carousel__actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3-value);
}

.catalog-carousel__signup-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2-value);
  align-items: stretch;
}

.catalog-carousel__signup-main {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1-value);
}

.catalog-carousel__blueprint {
  margin: 0;
  width: 100%;
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  padding: clamp(var(--spacing-2-value), 1.2vw, var(--spacing-3-value));
  border: 1px solid var(--border-subtle-color);
  border-radius: var(--radius-medium-value);
  background-color: var(--bg-surface-secondary-color);
  overflow: hidden;
}

.catalog-carousel__blueprint-image {
  display: block;
  width: auto;
  height: auto;
  max-width: 92%;
  max-height: 92%;
  object-fit: contain;
  object-position: center;
}

.catalog-carousel__blueprint--flippable {
  cursor: pointer;
  user-select: none;
}

.catalog-carousel__blueprint-flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 360ms ease;
  transform: perspective(500px) rotateY(0deg);
}

.catalog-carousel__blueprint--flippable:hover .catalog-carousel__blueprint-flip-inner {
  transform: perspective(500px) rotateY(45deg);
}

.catalog-carousel__blueprint--flippable[data-flipped='true'] .catalog-carousel__blueprint-flip-inner {
  transform: perspective(500px) rotateY(180deg);
}

.catalog-carousel__blueprint--flippable[data-flipped='true']:hover .catalog-carousel__blueprint-flip-inner {
  transform: perspective(500px) rotateY(225deg);
}

.catalog-carousel__blueprint-face {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.catalog-carousel__blueprint-face--back {
  transform: rotateY(180deg);
}

.catalog-carousel__input-label {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-secondary-color);
}

.catalog-carousel__control-inline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: clamp(var(--spacing-2-value), 1vw, var(--spacing-3-value));
  border: 1px solid var(--border-subtle-color);
  border-radius: var(--radius-pill-value);
  background-color: var(--bg-surface-secondary-color);
  padding: var(--spacing-1-value);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.catalog-carousel__control-inline:focus-within {
  border-color: var(--border-strong-color);
  background-color: var(--bg-surface-primary-color);
  outline: 2px solid var(--accent-focus-color);
  outline-offset: 2px;
  box-shadow: var(--shadow-subtle-value);
}

.catalog-carousel__input-wrapper,
.catalog-carousel__signup-form .ui-field__input-wrapper {
  width: 100%;
  min-width: 0;
}

.catalog-carousel__signup-form .ui-input {
  width: 100%;
  padding: var(--spacing-3-value) var(--spacing-4-value);
  text-align: left;
  border: 0;
  background-color: transparent;
  color: var(--text-primary-color);
  box-shadow: none;
}

.catalog-carousel__signup-form .ui-input::placeholder {
  color: var(--text-secondary-color);
}

.catalog-carousel__signup-form .ui-input:focus,
.catalog-carousel__signup-form .ui-input:focus-visible {
  outline: none;
  box-shadow: none;
  background-color: transparent;
}

.catalog-carousel__signup-form .ui-option {
  text-align: left;
}

.catalog-carousel__submit {
  min-width: 0;
  width: auto;
  max-width: none;
  padding: var(--spacing-3-value) var(--spacing-4-value);
  white-space: nowrap;
  font-weight: 600;
  justify-self: start;
  align-self: center;
  flex: 0 0 auto;
}

.catalog-carousel__signup-form[data-form-status='valid'] .catalog-carousel__submit,
.catalog-carousel__signup-form[data-form-status='sending'] .catalog-carousel__submit {
  background-color: var(--accent-primary-color);
  border-color: var(--accent-primary-color);
  color: var(--text-on-accent-color);
  box-shadow: var(--shadow-subtle-value);
}

.catalog-carousel__signup-form .catalog-carousel__submit:disabled {
  opacity: 1;
  background-color: transparent;
  border-color: var(--border-subtle-color);
  color: var(--text-secondary-color);
  box-shadow: none;
}

.catalog-carousel__helper-copy {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-secondary-color);
}

.catalog-carousel__tos {
  max-width: none;
  margin-top: 0;
  max-height: 0;
  opacity: 0;
  transform: translateY(-0.35rem);
  overflow: hidden;
  pointer-events: none;
  transition: max-height 180ms ease, opacity 180ms ease, transform 180ms ease, margin-top 180ms ease;
}

.catalog-carousel__tos[data-visible='true'] {
  margin-top: var(--spacing-1-value);
  max-height: calc(var(--spacing-8-value) * 5);
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.catalog-carousel__tos-link {
  text-decoration: underline;
  text-underline-offset: 0.12em;
  text-decoration-thickness: 1px;
}

.catalog-carousel__tos-link:hover,
.catalog-carousel__tos-link:focus-visible {
  color: var(--accent-secondary-color);
}

.catalog-carousel__confirmation {
  margin: 0;
  border: 1px solid var(--border-success-color);
  border-radius: var(--radius-small-value);
  padding: var(--spacing-3-value);
  background-color: var(--bg-surface-secondary-color);
}

.catalog-carousel__signup-form[data-form-status='error'] .catalog-carousel__submit {
  box-shadow: none;
}

.catalog-carousel__signup-form[data-form-status='duplicate'] .catalog-carousel__submit:disabled {
  background-color: var(--bg-surface-primary-color);
  border-color: var(--border-strong-color);
  color: var(--text-primary-color);
}

@media (min-width: 961px) and (max-height: 800px) {
  .catalog-page__layout.ecosystem_root-page-layout {
    padding-top: var(--spacing-5-value);
    padding-bottom: calc(var(--spacing-6-value) + env(safe-area-inset-bottom));
    gap: var(--spacing-3-value);
  }

  .catalog-carousel {
    gap: var(--spacing-2-value);
  }

  .catalog-carousel__card {
    padding: var(--spacing-4-value);
    gap: var(--spacing-2-value);
  }

  .catalog-carousel__signup-form {
    gap: var(--spacing-1-value);
  }

  .catalog-carousel__signup-main {
    gap: var(--spacing-1-value);
  }

  .catalog-carousel__blueprint {
    width: min(100%, 284px);
    max-height: none;
    margin-inline: auto;
    padding: var(--spacing-1-value);
  }

  .catalog-carousel__helper-copy {
    font-size: 0.78rem;
    line-height: 1.2;
  }
}

@media (max-width: 960px) {
  .catalog-explorer {
    grid-template-columns: 1fr;
  }

  .catalog-explorer__tree-panel {
    position: static;
  }
}

@media (max-width: 640px) {
  .catalog-page__layout {
    padding-top: var(--spacing-6-value);
    gap: var(--spacing-4-value);
  }

  .catalog-carousel__stage {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .catalog-carousel__card {
    grid-column: 1 / -1;
  }

  .catalog-carousel__control-inline {
    gap: var(--spacing-2-value);
    padding: var(--spacing-1-value);
  }

  .catalog-carousel__card {
    padding: var(--spacing-4-value);
  }
}