.interior-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-dark);
  margin-bottom: 20px;
}

.interior-back-btn:hover {
  color: var(--color-gold);
}

.interior-gallery {
  max-width: min(95vw, 1600px);
  margin: 0 auto;
  padding: 56px 24px 24px;
}

.interior-image-wrap {
  position: relative;
  width: 100%;
  line-height: 0;
}

.interior-image-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

.interior-photo-region {
  position: absolute;
  pointer-events: none;
}

.interior-hotspot {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(22, 24, 29, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.75);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: auto;
  transition: background-color 0.2s ease, transform 0.2s ease;
  padding: 0;
}

.interior-hotspot:hover {
  background: var(--color-gold);
  transform: scale(1.08);
}

.interior-hotspot svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
}

.interior-notice {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 24px 40px 100px;
}

.interior-notice p {
  font-size: 12.5px;
  line-height: 1.9;
  color: #999;
  word-break: keep-all;
}

.interior-notice p + p {
  margin-top: 6px;
}

.interior-plan-overlay {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(10, 10, 15, 0.8);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.interior-plan-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.interior-plan-panel {
  position: relative;
  width: 100%;
  max-width: 520px;
  background: #fff;
  border-radius: 10px;
  padding: 18px;
}

.interior-plan-close {
  position: absolute;
  top: -46px;
  right: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.interior-plan-frame {
  position: relative;
  width: 100%;
  line-height: 0;
}

.interior-plan-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
}

.interior-plan-room-name {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--color-dark);
  background: rgba(255, 255, 255, 0.9);
  padding: 6px 12px;
  border-radius: 20px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.interior-plan-room-name.is-active {
  opacity: 1;
}

.interior-plan-highlight {
  position: absolute;
  width: 11px;
  height: 11px;
  margin: -5.5px 0 0 -5.5px;
  border-radius: 50%;
  background: #e23b3b;
  box-shadow: 0 0 0 4px rgba(226, 59, 59, 0.28);
  opacity: 0;
  pointer-events: none;
}

.interior-plan-highlight.is-active {
  opacity: 1;
  animation: interiorHighlightPulse 1.4s ease-in-out infinite;
}

@keyframes interiorHighlightPulse {
  0%, 100% {
    box-shadow: 0 0 0 4px rgba(226, 59, 59, 0.28);
  }
  50% {
    box-shadow: 0 0 0 9px rgba(226, 59, 59, 0.08);
  }
}

@media (max-width: 900px) {
  .interior-gallery {
    padding: 40px 16px 16px;
  }
  .interior-notice {
    padding: 20px 24px 88px;
  }
  .interior-hotspot {
    width: 30px;
    height: 30px;
  }
  .interior-hotspot svg {
    width: 14px;
    height: 14px;
  }
}