.w3d-model-wrap{
  box-sizing: border-box;
  max-width: 100%;
  overflow: hidden;
  margin: 14px 0;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 16px;
  padding: 12px;
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(8px);
}
.w3d-model-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin:0 0 10px 0;
}
.w3d-model-title{
  margin:0;
  font-size:16px;
}
.w3d-model-disclaimer{
  margin: 0 0 10px 0;
  font-size: 12px;
  line-height: 1.45;
  color: rgba(0,0,0,.72);
}
.w3d-model-stage{
  --w3d-room-overlay-opacity: 0;
  --w3d-room-vignette-inner: 42%;
  --w3d-room-vignette-outer: 74%;
  --w3d-room-vignette-mid-alpha: 0.14;
  --w3d-room-vignette-edge-alpha: 0.28;
  --w3d-room-vignette-center-y: 42%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 420px;
  border-radius: 14px;
  overflow: hidden;
  background: radial-gradient(circle at 45% 35%, rgba(245,245,245,1) 0%, rgba(225,225,225,1) 45%, rgba(200,200,200,1) 100%);
}

.w3d-model-stage::before{
  content:'';
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(
      circle at 50% var(--w3d-room-vignette-center-y),
      rgba(0,0,0,0) 0%,
      rgba(0,0,0,0) var(--w3d-room-vignette-inner),
      rgba(0,0,0,var(--w3d-room-vignette-mid-alpha)) var(--w3d-room-vignette-outer),
      rgba(0,0,0,var(--w3d-room-vignette-edge-alpha)) 100%
    );
  opacity: var(--w3d-room-overlay-opacity);
  transition: opacity .22s ease;
}

@media (max-width: 520px){
  .w3d-model-stage{ height: 320px; }
}
.w3d-model-fallback{
  position:absolute;
  z-index:2;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size: 13px;
  color: rgba(0,0,0,.65);
  padding: 12px;
  text-align:center;
}
.w3d-model-hint-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.w3d-model-hint{
  margin: 10px 0 0 0;
  font-size: 12px;
  color: rgba(0,0,0,.65);
}

.w3d-coasters-toggle{
  margin-top:10px;
  margin-left:auto;
}

.w3d-model-wrap *{ box-sizing: border-box; }

.w3d-model-stage canvas{
  position:relative;
  z-index:1;
  width: 100% !important;
  height: 100% !important;
  display: block;
  touch-action: none;
}

.w3d-env-toggle{
  display:inline-flex;
  align-items:center;
  gap:10px;
  cursor:pointer;
  user-select:none;
  font-size:12px;
  color:rgba(0,0,0,.72);
}
.w3d-env-toggle-input{
  position:absolute;
  opacity:0;
  pointer-events:none;
}
.w3d-env-toggle-ui{
  position:relative;
  width:42px;
  height:24px;
  border-radius:999px;
  background:rgba(0,0,0,.08);
  border:1px solid rgba(0,0,0,.08);
  transition:background .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.w3d-env-toggle-ui::after{
  content:'';
  position:absolute;
  top:2px;
  left:2px;
  width:18px;
  height:18px;
  border-radius:50%;
  background:#fff;
  box-shadow:0 2px 10px rgba(0,0,0,.12);
  transition:transform .22s ease;
}
.w3d-env-toggle-input:checked + .w3d-env-toggle-ui{
  background:rgba(0,0,0,.86);
  border-color:rgba(0,0,0,.86);
  box-shadow:0 6px 18px rgba(0,0,0,.12);
}
.w3d-env-toggle-input:checked + .w3d-env-toggle-ui::after{
  transform:translateX(18px);
}
.w3d-env-toggle-input:focus-visible + .w3d-env-toggle-ui{
  outline:2px solid rgba(0,0,0,.22);
  outline-offset:2px;
}
.w3d-env-toggle-label{
  white-space:nowrap;
}


.w3d-surface-debug{
  position:absolute;
  z-index:3;
  top:10px;
  left:10px;
  z-index:3;
  max-width:calc(100% - 20px);
  padding:6px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.88);
  color:rgba(0,0,0,.72);
  border:1px solid rgba(0,0,0,.08);
  box-shadow:0 8px 24px rgba(0,0,0,.08);
  backdrop-filter:blur(8px);
  font-size:11px;
  line-height:1.2;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  pointer-events:none;
}