.art-detail-main {
  display: grid;
  gap: 14px;
}

.art-detail-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 4px;
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}

.art-detail-breadcrumb a {
  color: var(--color-primary-dark);
}

.art-detail-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(330px, .85fr);
  align-items: center;
  gap: 32px;
  width: 100%;
  min-height: 620px;
  padding: 28px;
}

.art-detail-image {
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 560px;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: var(--color-surface-soft);
}

.art-detail-image img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 720px;
  object-fit: contain;
}

.art-detail-copy {
  min-width: 0;
  padding: 10px 12px;
}

.art-detail-copy h1 {
  margin: 0 0 18px;
  color: var(--color-primary-dark);
  font-size: 32px;
  font-weight: 800;
  line-height: 1.25;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.art-detail-description,
.art-detail-credit {
  color: var(--color-text);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.8;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.art-detail-description {
  margin: 0 0 24px;
}

.art-detail-meta {
  display: grid;
  gap: 0;
  margin: 0 0 22px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.art-detail-meta div {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 12px;
  padding: 11px 2px;
}

.art-detail-meta div + div {
  border-top: 1px solid var(--color-border);
}

.art-detail-meta dt,
.art-detail-meta dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
}

.art-detail-meta dt {
  color: var(--color-primary-text);
  font-weight: 800;
}

.art-detail-meta dd {
  color: var(--color-text);
  font-weight: 650;
}

.art-detail-credit {
  margin: 0 0 22px;
  color: var(--color-text-muted);
  font-size: 13px;
}

.art-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.art-detail-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-primary-dark);
  font-size: 13px;
  font-weight: 800;
  background: var(--color-surface);
}

.art-detail-actions a:first-child {
  border-color: var(--color-primary);
  color: var(--color-on-primary);
  background: var(--color-primary-fill);
}

.art-detail-commentary {
  width: 100%;
  padding: 28px;
}

.art-detail-commentary h2 {
  margin: 0 0 20px;
  color: var(--color-primary-dark);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.35;
}

.art-detail-commentary p {
  max-width: 900px;
  margin: 0;
  color: var(--color-text);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.9;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.art-detail-commentary p + p {
  margin-top: 16px;
}

.art-detail-reference {
  max-width: 900px;
  margin: 20px 0;
}

.art-detail-reference img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-surface);
}

.art-detail-reference figcaption {
  margin-top: 8px;
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.6;
}

/* Detail crops reuse the original artwork at its natural aspect ratio. */
.art-logo-comparison-part {
  margin-top: 24px;
}

.art-logo-comparison-part h3 {
  margin: 0 0 12px;
  color: var(--color-primary-dark);
  font-size: 18px;
  line-height: 1.5;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.art-logo-comparison-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.art-logo-comparison-figure {
  min-width: 0;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
}

.art-logo-comparison-viewport {
  position: relative;
  width: 100%;
  max-width: 440px;
  aspect-ratio: 2 / 1;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 4px;
  background: #fff;
}

.art-logo-comparison-viewport img {
  position: absolute;
  top: var(--crop-top);
  left: var(--crop-left);
  display: block;
  width: var(--crop-width);
  max-width: none;
  height: auto;
}

.art-logo-comparison-figure figcaption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 12px;
  margin-top: 12px;
  color: var(--color-text);
  font-size: 13px;
  line-height: 1.6;
}

.art-logo-comparison-figure time {
  color: var(--color-text-muted);
}

@media (max-width: 639px) {
  .art-logo-comparison-pair {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

.art-logo-sequence {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0 24px;
  padding: 0;
  list-style: none;
}

.art-logo-sequence li {
  min-width: 0;
}

.art-logo-card {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  height: 100%;
  min-height: 136px;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  background: var(--color-surface);
}

.art-logo-card:hover,
.art-logo-card.is-current {
  border-color: var(--color-primary);
  background: var(--color-surface-soft);
}

.art-logo-thumbnail {
  display: grid;
  place-items: center;
  width: 80px;
  height: 80px;
  border-radius: 6px;
  background: #fff;
}

.art-logo-thumbnail img {
  display: block;
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.art-logo-copy {
  display: grid;
  gap: 5px;
  min-width: 0;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.art-logo-step {
  color: var(--color-primary-dark);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.5;
}

.art-logo-title {
  color: var(--color-primary-dark);
  font-size: 15px;
  line-height: 1.45;
}

.art-logo-description {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.65;
}

.art-logo-related h3 {
  margin: 0 0 10px;
  color: var(--color-primary-dark);
  font-size: 17px;
  line-height: 1.5;
}

.art-logo-alternatives {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.art-detail-pagination {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  width: 100%;
  min-height: 76px;
  padding: 16px 28px;
}

.art-detail-pagination a {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: var(--color-primary-dark);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
}

.art-detail-pagination a:last-child {
  justify-content: flex-end;
  text-align: right;
}

@media (max-width: 1200px) {
  .art-detail-main {
    gap: 10px;
  }

  .art-detail-breadcrumb {
    padding: 0 2px;
  }

  .art-detail-panel {
    grid-template-columns: 1fr;
    gap: 18px;
    min-height: 0;
    padding: 16px;
  }

  .art-detail-image {
    min-height: 0;
  }

  .art-detail-image img {
    height: auto;
    max-height: none;
  }

  .art-detail-copy {
    padding: 2px;
  }

  .art-detail-copy h1 {
    font-size: 25px;
  }

  .art-detail-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .art-detail-commentary {
    padding: 20px 16px;
  }

  .art-detail-commentary h2 {
    margin-bottom: 16px;
    font-size: 21px;
  }

  .art-logo-sequence {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .art-logo-card {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 12px;
    min-height: 112px;
    padding: 12px;
  }

  .art-logo-thumbnail,
  .art-logo-thumbnail img {
    width: 64px;
    height: 64px;
  }

  .art-detail-pagination {
    gap: 10px;
    min-height: 68px;
    padding: 12px 16px;
  }

  .art-detail-pagination a {
    font-size: 12px;
  }
}