.adtoon-wordpress-viewer {
  width: 100%;
  margin: 1.5rem auto;
}

.adtoon-single-viewer {
  box-sizing: border-box;
  padding: clamp(12px, 2.5vw, 28px);
  border-radius: 18px;
  background: #020617;
  box-shadow: 0 10px 30px rgba(15, 23, 42, .18);
}

/* 0.1.1-betaまでのiframe出力がページキャッシュへ残った場合の互換表示。 */
.adtoon-wordpress-frame {
  display: block;
  width: 100%;
  height: var(--adtoon-frame-height, 900px);
  margin: 0 auto;
  border: 0;
  background: #020617;
}

.adtoon-kind-webtoon_adtoon .adtoon-wordpress-frame {
  width: min(100%, 680px);
}

.adtoon-wordpress-notice {
  padding: 12px 14px;
  border: 1px solid #f59e0b;
  border-radius: 8px;
  background: #fffbeb;
  color: #78350f;
}

.adtoon-wordpress-gallery {
  display: grid;
  grid-template-columns: repeat(var(--adtoon-gallery-columns, 3), minmax(0, 1fr));
  gap: 20px;
  margin: 1.5rem 0;
}

.adtoon-gallery-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid #111827;
  border-radius: 12px;
  background: #020617;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .08);
}

.adtoon-wordpress-gallery .adtoon-gallery-card {
  width: min(100%, var(--adtoon-cover-width, 270px));
  justify-self: center;
}

.adtoon-gallery-card a {
  display: block;
  color: inherit;
  text-decoration: none;
}

.adtoon-gallery-card a:hover .adtoon-gallery-action,
.adtoon-gallery-card a:focus-visible .adtoon-gallery-action {
  background: #1d4ed8;
}

.adtoon-gallery-card a:focus-visible {
  outline: 3px solid #2563eb;
  outline-offset: 4px;
}

.adtoon-gallery-cover {
  display: grid;
  width: min(100%, var(--adtoon-cover-width, 270px));
  aspect-ratio: 9 / 16;
  max-height: var(--adtoon-cover-height, 480px);
  margin: 0 auto;
  place-items: center;
  overflow: hidden;
  background: #e8eef8;
}

.adtoon-gallery-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.adtoon-gallery-placeholder {
  color: #315b9b;
  font-size: 1.15rem;
  font-weight: 800;
}

.adtoon-gallery-body {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: 5px;
  padding: 14px;
  overflow: hidden;
  background: #020617;
  color: #f8fafc;
}

.adtoon-gallery-body::before {
  position: absolute;
  z-index: -1;
  inset: 8%;
  background: url("adtoon-logo.png") center / contain no-repeat;
  content: "";
  filter: grayscale(1);
  opacity: .065;
}

.adtoon-gallery-body strong,
.adtoon-gallery-description {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
}

.adtoon-gallery-body strong {
  -webkit-line-clamp: 2;
}

.adtoon-gallery-description {
  color: #cbd5e1;
  font-size: .88rem;
  -webkit-line-clamp: 2;
}

.adtoon-gallery-action {
  display: inline-flex;
  width: fit-content;
  margin-top: 7px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #2563eb;
  color: #fff;
  font-size: .86rem;
  font-weight: 800;
  line-height: 1.3;
  transition: background-color .18s ease;
}

.adtoon-single-card {
  width: min(100%, 820px);
  margin: 0 auto;
}

.adtoon-single-viewer .adtoon-single-card {
  border-color: #111827;
  background: #020617;
  box-shadow: none;
}

.adtoon-single-viewer .adtoon-gallery-cover {
  background: #000;
}

.adtoon-single-viewer .adtoon-gallery-body {
  background: #020617;
  color: #f8fafc;
}

.adtoon-single-viewer .adtoon-gallery-body small {
  color: #60a5fa;
}

.adtoon-single-viewer .adtoon-gallery-description {
  color: #cbd5e1;
}

.adtoon-single-card > a {
  display: grid;
  grid-template-columns: minmax(90px, var(--adtoon-cover-width, 270px)) minmax(0, 1fr);
  align-items: stretch;
}

.adtoon-single-card .adtoon-gallery-body {
  align-content: center;
  padding: clamp(20px, 4vw, 40px);
}

.adtoon-single-card .adtoon-gallery-body strong {
  font-size: clamp(1.25rem, 2.4vw, 1.8rem);
}

.adtoon-gallery--cover-only .adtoon-gallery-card {
  border: 0;
  background: transparent;
  box-shadow: none;
}

.adtoon-gallery--cover-only .adtoon-gallery-body {
  display: none;
}

.adtoon-gallery--cover-only .adtoon-gallery-cover {
  box-sizing: border-box;
  border: 2px solid #000;
  border-radius: 12px;
}

.adtoon-single-viewer.adtoon-gallery--cover-only {
  padding: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.adtoon-single-viewer.adtoon-gallery--cover-only .adtoon-single-card {
  width: min(100%, var(--adtoon-cover-width, 270px));
}

.adtoon-single-viewer.adtoon-gallery--cover-only .adtoon-single-card > a {
  display: block;
}

@media (max-width: 720px) {
  .adtoon-single-viewer {
    padding: 10px;
    border-radius: 14px;
  }

  .adtoon-wordpress-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .adtoon-single-card > a {
    grid-template-columns: 1fr;
  }
}