.previewArea {
  position: relative;
  width: 100%;
  max-width: 100%;
  margin: 0;
}

.roomControls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.roomLabel {
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.roomBtnGroup {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.roomBtn, .roomBtnSecondary, .aiRenderBtn {
  padding: 0.3rem 0.65rem;
  border-radius: 5px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid var(--border);
  cursor: pointer;
  background: var(--bg-card);
  color: var(--text);
  transition: all 0.15s;
}
.roomBtn:hover, .roomBtnSecondary:hover, .aiRenderBtn:hover {
  background: var(--bg);
}

.aiRenderBtn {
  background: var(--action);
  color: #fff;
  border-color: var(--action);
}
.aiRenderBtn:hover { opacity: 0.9; }

.aiBadgeSmall {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  margin-right: 0.25rem;
  vertical-align: middle;
}

.preview {
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 50vh;
  background: var(--bg);
  border-radius: 8px;
  overflow: hidden;
}

.infoZone {
  margin-top: 0.5rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
  display: grid;
  gap: 0.35rem;
}

.infoLine {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.warnLine {
  font-size: 0.78rem;
  color: #b91c1c;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 6px;
  padding: 0.25rem 0.45rem;
}

@media (max-width: 700px) {
  .preview {
    aspect-ratio: 16 / 9;
    max-height: 40vh;
  }
  .roomControls { padding: 0.35rem 0.5rem; }
}