#pck-customizer{
  width:100vw;
  margin-left:calc(-50vw + 50%);
  display:flex;
  justify-content:center;
  padding:30px 0;
  box-sizing:border-box;
}

/* CONTENEDOR CENTRAL */
.pck-customizer-inner{
  display:flex;
  gap:60px;
  width:100%;
  max-width:1400px;
  padding:0 60px;
  box-sizing:border-box;
  align-items:center;
}

/* MOCKUP */
.pck-stage{
  flex:8;
  height:560px;
  background:#fff;
  border-radius:14px;
  border:1px solid #eee;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
  padding:15px;
}

.pck-stage img.pck-mockup{
  max-height:100%;
  max-width:100%;
  object-fit:contain;
}

/* PANEL DERECHO */
.pck-controls{
  flex:3;
  max-width:360px;
}

.pck-controls label{
  font-size:16px;
  margin-bottom:6px;
  display:block;
  font-weight:600;
}

/* CAMPOS */
#pck-product,
#pck-size-select,
#pck-qty,
.pck-controls input[type="file"],
#pck-size{
  width:100%;
  margin-bottom:18px;
  padding:10px;
  border-radius:8px;
  border:1px solid #ddd;
  background:#fff;
}

/* OCULTAR SELECT COLOR */
#pck-color{
  display:none;
}

/* GRID COLORES */
.pck-color-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(38px,1fr));
  gap:12px;
  margin-bottom:20px;
}

.pck-color-item{
  width:38px;
  height:38px;
  border-radius:8px;
  border:2px solid transparent;
  cursor:pointer;
}

.pck-color-item.active{border-color:#000;}
.pck-color-item.light{border:1px solid #ccc;}
.pck-color-item{
  border:1px solid #ddd;
}

/* SLIDER */
#pck-size{
  height:12px;
}

#pck-size::-webkit-slider-thumb{
  width:22px;
  height:22px;
  background:#e60023;
  border-radius:50%;
}

/* MOBILE */
@media(max-width:768px){

  #pck-customizer{
    width:100%;
    margin-left:0;
  }

  .pck-customizer-inner{
    flex-direction:column;
    padding:0 20px;
    gap:30px;
  }

  .pck-stage{
    height:380px;
  }

}