.showroom-hub {
  padding-top: 48px;
}

.showroom-hero__lead {
  max-width: 640px;
  font-size: 1.1rem;
  line-height: 1.85;
}

.showroom-hero__hint,
.showroom-viewer__caption {
  font-size: 0.9rem;
  color: var(--text-muted, #6B6560);
  margin-top: 12px;
}

.showroom-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.showroom-grid--compact {
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.showroom-card {
  background: var(--surface-card, #FFFDF9);
  border: 1px solid var(--border-subtle, #E8E2D8);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.showroom-card:hover,
.showroom-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(26, 26, 26, 0.08);
}

.showroom-card__visual {
  display: block;
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--surface-muted, #F4EFE6);
}

.showroom-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.showroom-card:hover .showroom-card__visual img {
  transform: scale(1.04);
}

.showroom-card__badge {
  position: absolute;
  top: 12px;
  inset-inline-start: 12px;
  background: var(--accent-gold, #C8A96E);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 6px;
}

.showroom-card__body {
  padding: 20px;
}

.showroom-card__title {
  font-size: 1.05rem;
  margin: 8px 0;
}

.showroom-card__title a {
  color: inherit;
  text-decoration: none;
}

.showroom-card__meta {
  font-size: 0.9rem;
  color: var(--text-muted, #6B6560);
  margin-bottom: 8px;
}

.showroom-card--compact .showroom-card__body {
  padding: 14px;
}

.showroom-card--compact .showroom-card__title {
  font-size: 0.95rem;
  margin: 0;
}

.showroom-note {
  background: var(--surface-muted, #F4EFE6);
  border: 1px solid var(--border-subtle, #E8E2D8);
  border-radius: 12px;
  padding: 20px 24px;
  font-size: 0.92rem;
  color: var(--text-muted, #6B6560);
}

.showroom-detail-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: start;
}

.showroom-viewer-wrap {
  position: sticky;
  top: 100px;
}

.showroom-viewer {
  width: 100%;
  height: min(72vh, 560px);
  border-radius: 16px;
  background: linear-gradient(160deg, #F8F5F0 0%, #E8E2D8 100%);
  border: 1px solid var(--border-subtle, #E8E2D8);
}

.showroom-viewer--fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 24px;
  text-align: center;
}

.showroom-viewer--fallback img {
  max-width: 100%;
  max-height: 70%;
  object-fit: contain;
  border-radius: 8px;
}

.showroom-viewer--fallback p {
  margin-top: 16px;
  color: var(--text-muted, #6B6560);
  font-size: 0.95rem;
}

.showroom-viewer__hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 12px;
  color: var(--text-muted, #6B6560);
}

.showroom-viewer__hint img {
  max-width: 80%;
  max-height: 70%;
  object-fit: contain;
  opacity: 0.85;
}

.showroom-detail-info__dims {
  font-size: 1.05rem;
  color: var(--text-muted, #6B6560);
}

[data-theme="dark"] .showroom-card {
  background: var(--surface-card, #1E1C18);
  border-color: var(--border-subtle, #3A3630);
}

[data-theme="dark"] .showroom-viewer {
  background: linear-gradient(160deg, #2A2722 0%, #1A1814 100%);
}

@media (max-width: 992px) {
  .showroom-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .showroom-grid--compact {
    grid-template-columns: repeat(2, 1fr);
  }

  .showroom-detail-grid {
    grid-template-columns: 1fr;
  }

  .showroom-viewer-wrap {
    position: static;
  }
}

@media (max-width: 576px) {
  .showroom-grid,
  .showroom-grid--compact {
    grid-template-columns: 1fr;
  }

  .showroom-viewer {
    height: 52vh;
  }
}