:root {
  --fd-scholar-ink: var(--ink, #30342b);
  --fd-antique-brass: var(--gold, #a18455);
  --fd-ivory: var(--ivory, #f7f3e8);
}

/* Pathways: the same restrained editorial-link vocabulary as Library. */
.fd2-pathway-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.fd2-pathway-link.fd2-inline-link {
  width: max-content;
  max-width: 100%;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: .42em;
  color: var(--olive, var(--fd-scholar-ink)) !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  text-decoration: none !important;
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(161, 132, 85, .12);
}

.fd2-pathway-link__arrow {
  display: inline-block;
  color: currentColor;
  line-height: 1;
  transition: transform 160ms ease;
}

.fd2-pathway-link:hover .fd2-pathway-link__arrow,
.fd2-pathway-link:focus-visible .fd2-pathway-link__arrow {
  transform: translateX(4px);
}

.fd2-pathway-link:active {
  opacity: .68;
}

.fd2-pathway-link:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 4px;
}

/* Companion: real markup, no JavaScript dependency, explicit responsive source. */
.fd2-companion-interface {
  width: min(1100px, calc(100% - 48px));
  margin: clamp(8px, 2vw, 24px) auto clamp(56px, 8vw, 104px);
}

.fd2-companion-interface picture,
.fd2-companion-interface img {
  display: block;
  width: 100%;
}

.fd2-companion-interface img {
  height: auto;
  border-radius: 2px;
  box-shadow: 0 18px 52px rgba(17, 26, 21, .14);
}

/* Contribute: a monochrome archival/publishing glyph language. */
.fd2-contribution-type-grid {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 0 20px !important;
  margin-bottom: 36px !important;
}

.fd2-contribution-type {
  position: relative;
  display: grid !important;
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  align-items: start;
  gap: 8px 12px;
  min-width: 0;
  padding: 18px 0 20px !important;
  color: var(--fd-scholar-ink);
  background: transparent !important;
  border: 0 !important;
  border-top: 1px solid rgba(48, 52, 43, .22) !important;
  border-radius: 0 !important;
  text-align: left !important;
  cursor: pointer;
}

.fd2-contribution-type input[type="radio"] {
  grid-column: 1;
  grid-row: 2;
  width: 16px;
  height: 16px;
  margin: 2px 0 0 10px !important;
  accent-color: var(--fd-antique-brass);
}

.fd2-editorial-glyph {
  grid-column: 1;
  grid-row: 1;
  display: block;
  width: 36px;
  height: 36px;
  color: currentColor;
  transition: color 160ms ease, transform 160ms ease;
}

.fd2-contribution-type .fd2-grid-book-category {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: block !important;
  min-width: 0;
  padding-top: 2px;
  color: currentColor;
  line-height: 1.45;
}

.fd2-contribution-type:hover,
.fd2-contribution-type:focus-within,
.fd2-contribution-type:has(input:checked) {
  color: var(--fd-antique-brass);
}

.fd2-contribution-type:hover .fd2-editorial-glyph,
.fd2-contribution-type:focus-within .fd2-editorial-glyph {
  transform: translateY(-2px);
}

.fd2-contribution-type:focus-within {
  outline: 1px solid var(--fd-antique-brass);
  outline-offset: 4px;
}

@media (max-width: 575px) {
  .fd2-companion-interface {
    width: min(430px, calc(100vw - 40px));
    margin-top: 4px;
    margin-bottom: 64px;
  }

  .fd2-companion-interface img {
    box-shadow: 0 12px 34px rgba(17, 26, 21, .13);
  }

  .fd2-contribution-type-grid {
    gap: 0 14px !important;
  }

  .fd2-contribution-type {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 7px 9px;
    padding-block: 16px 18px !important;
  }

  .fd2-editorial-glyph {
    width: 32px;
    height: 32px;
  }
}

@media (max-width: 339px) {
  .fd2-contribution-type-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fd2-pathway-link__arrow,
  .fd2-editorial-glyph {
    transition: none;
  }
}