/* Editorial visual treatment for graphical abstracts on issue article cards. */
.article-card-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: flex-start;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.article-card-copy {
  min-width: 0;
}

.article-card--with-visual {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.article-card--with-visual::before {
  display: none;
}

.article-card-visual {
  display: block;
  width: auto;
  max-width: clamp(12.75rem, 18vw, 14.25rem);
  align-self: center;
  justify-self: end;
  padding: 0;
  border: 0;
  border-radius: 1rem;
  color: var(--color-teal-700);
  background: transparent;
  cursor: zoom-in;
  outline: none;
}

.article-card-visual-frame {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  border: 0;
  border-radius: 0.8rem;
  background: transparent;
  box-shadow: none;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.article-card-visual-frame::after {
  display: none;
}

.article-card-visual img {
  display: block;
  width: auto !important;
  height: auto !important;
  max-width: clamp(12.75rem, 18vw, 14.25rem);
  max-height: clamp(10.75rem, 15vw, 12rem);
  flex: 0 0 auto;
  border-radius: 0.72rem;
  background: #fff;
  /* Scientific labels must never be cropped; the matte frame absorbs any
     letterboxing when future graphical abstracts use different ratios. */
  object-fit: contain;
  box-shadow: 0 12px 28px -20px rgba(15, 23, 42, 0.55);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.article-card-visual-action {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 999px;
  color: #0f766e;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.16);
  opacity: 0;
  transform: translate(0.35rem, 0.35rem) scale(0.92);
  transition: opacity 0.22s ease, transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  backdrop-filter: blur(8px);
}

.article-card-visual-action svg {
  width: 1rem;
  height: 1rem;
}

.article-card--with-visual:hover .article-card-visual-frame,
.article-card-visual:focus-visible .article-card-visual-frame {
  transform: translateY(-3px) scale(1.012);
}

.article-card--with-visual:hover .article-card-visual img,
.article-card-visual:focus-visible img {
  transform: scale(1.018);
}

.article-card--with-visual:hover .article-card-visual-action,
.article-card-visual:focus-visible .article-card-visual-action {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

/* Main article page: the visual is part of the Abstract. On larger screens it
   sits beside the opening summary; on phones it leads the prose. */
.article-abstract-layout {
  display: block;
}

.article-abstract-layout::after {
  display: block;
  clear: both;
  content: '';
}

.article-abstract-copy {
  min-width: 0;
}

.article-abstract-visual {
  position: relative;
  float: right;
  overflow: hidden;
  width: min(40%, 19rem);
  margin: 0.15rem 0 1.15rem clamp(1.35rem, 2.5vw, 2rem);
  padding: 0.42rem;
  border: 1.5px solid #bad5d5;
  border-radius: 0.95rem;
  background:
    radial-gradient(circle at 100% 0%, rgba(13, 148, 136, 0.1), transparent 42%),
    #f8fbfb;
  box-shadow: 0 16px 34px -27px rgba(15, 23, 42, 0.55);
}

.article-abstract-visual-trigger {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  border: 1px solid #e2ecec;
  border-radius: 0.68rem;
  background: #fff;
  cursor: zoom-in;
  outline: none;
}

.article-abstract-visual-image {
  display: block;
  width: 100% !important;
  height: auto !important;
  border-radius: inherit;
  background: #fff;
  filter: saturate(0.99);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), filter 0.3s ease;
}

.article-abstract-visual-action {
  position: absolute;
  right: 0.65rem;
  bottom: 0.65rem;
  display: grid;
  width: 2.15rem;
  height: 2.15rem;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 999px;
  color: #0f766e;
  background: rgba(255, 255, 255, 0.92);
  opacity: 0.92;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.16);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.article-abstract-visual-action svg {
  width: 1.08rem;
  height: 1.08rem;
}

.article-abstract-visual-caption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.62rem 0.2rem 0.2rem;
  color: #315f61;
  font-family: Inter, system-ui, sans-serif;
  font-size: 0.72rem;
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: 0.055em;
  text-align: center;
}

.article-abstract-visual-caption::before,
.article-abstract-visual-caption::after {
  width: 1.15rem;
  height: 1px;
  background: #9fc7c6;
  content: '';
}

.article-abstract-visual-trigger:hover .article-abstract-visual-image,
.article-abstract-visual-trigger:focus-visible .article-abstract-visual-image {
  filter: saturate(1.03);
  transform: scale(1.012);
}

.article-abstract-visual-trigger:hover .article-abstract-visual-action,
.article-abstract-visual-trigger:focus-visible .article-abstract-visual-action {
  opacity: 1;
  transform: scale(1.06);
}

.article-abstract-visual-trigger:focus-visible {
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.28);
}

/* Viewport-filling graphical abstract viewer. The image is never cropped: the
   dark matte absorbs every scientific figure ratio while preserving labels. */
.graphical-abstract-lightbox[hidden] {
  display: none !important;
}

.graphical-abstract-lightbox {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(0.75rem, 2vw, 1.5rem);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.graphical-abstract-lightbox.is-open {
  opacity: 1;
}

.graphical-abstract-lightbox-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(4, 10, 18, 0.9);
  cursor: zoom-out;
  backdrop-filter: blur(12px);
}

.graphical-abstract-lightbox-dialog {
  position: relative;
  z-index: 1;
  display: flex;
  width: min(96vw, 110rem);
  height: min(94vh, 70rem);
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: clamp(0.8rem, 1.5vw, 1.25rem);
  background: rgba(10, 17, 26, 0.96);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.58);
  transform: translateY(0.5rem) scale(0.985);
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

.graphical-abstract-lightbox.is-open .graphical-abstract-lightbox-dialog {
  transform: none;
}

.graphical-abstract-lightbox-head {
  display: flex;
  min-height: 3.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0.8rem 0.7rem 1.1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #f8fafc;
}

.graphical-abstract-lightbox-title {
  overflow: hidden;
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  font-size: clamp(0.78rem, 1.2vw, 0.92rem);
  font-weight: 600;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.graphical-abstract-lightbox-close {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #f8fafc;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease;
}

.graphical-abstract-lightbox-close:hover,
.graphical-abstract-lightbox-close:focus-visible {
  background: rgba(255, 255, 255, 0.18);
  transform: scale(1.04);
  outline: none;
}

.graphical-abstract-lightbox-close svg {
  width: 1.15rem;
  height: 1.15rem;
}

.graphical-abstract-lightbox-stage {
  display: flex;
  min-height: 0;
  flex: 1 1 auto;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: clamp(0.5rem, 1.5vw, 1.25rem);
}

.graphical-abstract-lightbox-image {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  border-radius: 0.55rem;
  background: #fff;
  object-fit: contain;
  box-shadow: 0 14px 50px rgba(0, 0, 0, 0.28);
}

body.graphical-abstract-lightbox-open {
  overflow: hidden;
}

@media (max-width: 40rem) {
  .graphical-abstract-lightbox {
    padding: 0;
  }

  .graphical-abstract-lightbox-dialog {
    width: 100vw;
    height: 100dvh;
    border: 0;
    border-radius: 0;
  }

  .graphical-abstract-lightbox-title {
    white-space: normal;
  }
}

@media (max-width: 47.99rem) {
  .article-card-main {
    grid-template-columns: minmax(0, 1fr);
  }

  .article-card-visual {
    width: auto;
    max-width: none;
    justify-self: center;
    margin: 0.25rem auto 0.75rem;
  }

  .article-card-visual img {
    max-width: min(82vw, 22rem);
    max-height: min(74vw, 22rem);
  }

  .article-card-visual-action {
    opacity: 1;
    transform: none;
  }

  .article-card--with-visual::before {
    top: auto;
    right: -8rem;
    bottom: -9rem;
  }

  .article-abstract-layout {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }

  .article-abstract-visual {
    float: none;
    order: -1;
    width: min(100%, 25rem);
    margin: 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-card-visual-frame,
  .article-card-visual img,
  .article-card-visual-action,
  .article-abstract-visual-image,
  .article-abstract-visual-action,
  .graphical-abstract-lightbox,
  .graphical-abstract-lightbox-dialog {
    transition: none;
  }
}