/* Furigana (ruby) styling for Japanese content */
ruby {
  ruby-align: center;
}
rt {
  font-size: 0.55em;
  font-style: normal;
  line-height: 1;
  color: inherit;
}

/* Article excerpt shown on card/list views */
.article-excerpt {
  margin-top: 0.25rem;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
  line-height: 1.4;
  color: rgb(var(--color-neutral-600) / 0.85);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

/* Dark mode adjustment */
:is(.dark .article-excerpt) {
  color: rgb(var(--color-neutral-400) / 0.85);
}

/* Explore cards on the homepage */
.explore-card {
  position: relative;
  overflow: hidden;
  color: #4C241B;
  border-radius: 16px;
  border: 1px solid rgba(122, 46, 31, 0.16);
  background:
    radial-gradient(circle at top left, rgba(230, 161, 90, 0.18), transparent 58%),
    linear-gradient(145deg, #FFF7ED, #F3E1CF);
  box-shadow: 0 6px 20px rgba(70, 32, 20, 0.14);
  cursor: pointer;
  transition: all 0.25s ease;
}

.explore-card:hover,
.explore-card:focus-visible {
  color: #3F1D16;
  border-color: rgba(155, 58, 38, 0.28);
  background:
    radial-gradient(circle at top left, rgba(230, 161, 90, 0.24), transparent 58%),
    linear-gradient(145deg, #FFF1E1, #EBC8AD);
  box-shadow: 0 10px 28px rgba(70, 32, 20, 0.22);
  transform: translateY(-2px);
}

.explore-card-title {
  color: #5C2218;
  font-weight: 600;
}

.explore-card-desc {
  color: #7B5A48;
  line-height: 1.5;
}

:is(.dark .explore-card) {
  color: #F5E6D3;
  border-color: rgba(255, 200, 150, 0.12);
  background:
    radial-gradient(circle at top left, rgba(230, 161, 90, 0.15), transparent 60%),
    linear-gradient(145deg, #7A2E1F, #5C2218);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

:is(.dark .explore-card:hover),
:is(.dark .explore-card:focus-visible) {
  color: #F5E6D3;
  border-color: rgba(255, 200, 150, 0.25);
  background:
    radial-gradient(circle at top left, rgba(230, 161, 90, 0.15), transparent 60%),
    linear-gradient(145deg, #9B3A26, #6E281C);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
}

:is(.dark .explore-card-title) {
  color: #F8EBDD;
}

:is(.dark .explore-card-desc) {
  color: #D2B8A3;
}

/* Homepage author block */
.home-author-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.75rem;
}

.home-author-avatar {
  margin-top: 0.15rem;
  box-shadow: 0 10px 28px rgb(0 0 0 / 0.16);
}

.home-author-copy {
  align-self: center;
}

@media (min-width: 640px) {
  .home-author-card {
    flex-direction: row;
    gap: 2.5rem;
  }
}

@media (max-width: 639px) {
  .home-author-card {
    align-items: center;
    text-align: center;
  }

  .home-author-copy {
    align-self: stretch;
  }
}

#kofi-float {
  opacity: 0.3;
  color: rgb(var(--color-neutral-900));
}

:is(.dark #kofi-float) {
  color: rgb(var(--color-neutral-100));
}

#kofi-float:hover,
#kofi-float:focus,
#kofi-float:focus-visible {
  opacity: 1;
}

#kofi-float .icon {
  width: 1.25rem;
  height: 1.25rem;
}

#kofi-float .icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.main-menu .logo svg {
  width: 2.5rem;
  height: 2.5rem;
}

.main-menu img.logo {
  max-width: 2.5rem;
  max-height: 2.5rem;
}