/* AR Viewer 3D — TopChaleur */
.ar-viewer-wrap {
  margin-top: 16px;
}
.ar-btn-open {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #c0392b;
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}
.ar-btn-open:hover {
  background: #a93226;
}
.ar-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  z-index: 99999;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.ar-modal.open {
  display: flex;
}
.ar-modal model-viewer {
  width: 92vw;
  max-width: 640px;
  height: 72vh;
  border-radius: 16px;
  background: #111;
}
.ar-btn-place {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: #c0392b;
  color: #fff;
  border: none;
  padding: 11px 28px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.ar-btn-close {
  margin-top: 16px;
  background: #fff;
  color: #222;
  border: none;
  padding: 10px 32px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}