html, body {margin:0;padding:0;overflow:hidden;background:#000;width:100%;height:100%;touch-action:none;}
#mainContainer{position:absolute;width:100%;height:100%;background:#000;transform-origin:center center;}
.canvas-wrapper{position:absolute;width:100%;height:100%;top:0;left:0;transition: opacity 0.6s ease;}
canvas{width:100%;height:100%;display:block;}
#loadingOverlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);display:flex;justify-content:center;align-items:center;z-index:10005;opacity:1;transition:opacity 0.5s ease;}
#loadingOverlay.hidden{opacity:0;pointer-events:none;}
.spinner{border:6px solid #ccc;border-top:6px solid #ff0000;border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite;}
@keyframes spin{0%{transform:rotate(0);}100%{transform:rotate(360deg);}}
.floor-btn{position:fixed;left:2vw;background:rgba(50,50,50,0.6);color:#fff;border:none;padding:2vw 3vw;font-size:4vw;cursor:pointer;font-weight:bold;z-index:10000;border-radius:1vw;display:block;}
#btn1F{bottom:20px;}
#btn2F{bottom:60px;}
.floor-menu{position:fixed;bottom:20px;left:85px;background:rgba(100,100,100,0.5);color:#fff;padding:10px;display:none;flex-direction:column;border-radius:5px;z-index:10001;}
.floor-menu button{background:rgba(255,255,255,0.1);color:#fff;border:1px solid rgba(255,255,255,0.3);padding:5px 10px;margin:3px 0;cursor:pointer;}
.floor-menu button:hover{background:rgba(255,255,255,0.3);}
.floor-menu button.active-room{background:rgba(255,0,0,0.6);border:1px solid #ff0000;}
#rotateDevice{position:fixed;top:0;left:0;width:100%;height:100%;background:#000;color:#fff;display:none;justify-content:center;align-items:center;z-index:10010;font-size:8vw;text-align:center;}
@media screen and (orientation: portrait){#rotateDevice{display:flex;}}
@media screen and (min-width:1024px){.floor-btn{font-size:18px !important;padding:8px 16px !important;border-radius:6px;}}
.hidden{display:none !important;}
.hotspot {
    position: absolute;
    width: 26px;
    height: 26px;
    background: rgba(255,0,0,0.4);
    border: 2px solid rgba(255,0,0,0.9);
    border-radius: 50%;
    transform: translate(-50%,-50%);
    cursor: pointer;
    pointer-events: auto;
    text-align: center;
    line-height: 22px; /* teks di tengah */
    font-weight: bold;
    font-size: 14px;
    color: white;
}

.hotspot .label {
    font-size: 12px;
    color: white;
    pointer-events: none;
}

.hotspot:hover {
    background: rgba(255,0,0,0.6);
    transform: translate(-50%,-50%) scale(1.2);
}

#minimapContainer {
    position: fixed;
    top: 10px;
    left: 10px;
    width: 10vw;
    height: auto;
    max-width: 150px;
    border: 2px solid rgba(255,255,255,0.5);
    background: rgba(0,0,0,0.3);
    z-index: 10001;
    border-radius: 8px;
    overflow: hidden;
    transition: height 0.3s ease, width 0.3s ease;
}

#minimapContainer img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
#minimapView {
    position: absolute;
    width: 12px;
    height: 12px;
    border: 2px solid rgb(4, 218, 86);
    border-radius: 50%;
    background: rgb(4, 192, 76);
    top: calc(50% + 5vh);
    left: calc(50% - 5vw);
    transform: translate(-50%, -50%) rotate(0deg);
    transform-origin: center;
    will-change: transform, top, left;
}
#minimapView .pointer {
    position: absolute;
    bottom: -2vh;
    left: 50%;
    transform: translateX(-50%) rotate(180deg);
    width: 0;
    height: 0;
    border-left: 1.5vh solid transparent;
    border-right: 1.5vh solid transparent;
    border-top: 2vh solid rgb(4, 218, 86);
}

  #playBtn {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: rgb(20, 15, 15);
    color: white;
    font-size: 22px;
    font-weight: bold;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10005;  
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
    transition: background 0.2s ease; 
  }
#playBtn:hover {
    background: rgb(20, 15, 15);
}

#playBtn:active {
    background: rgba(128, 128, 128, 0.9); 
}

#wrapper1, #wrapper2 {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: black;   
    opacity: 1;
    transition: opacity 0.8s ease;
  }
  
  #coordDisplay {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background: rgba(0,0,0,0.5);
    padding: 5px 10px;
    font-size: 14px;
    border-radius: 4px;
    color: white;
}

.hotspot2d {
    width: 2048px; /* atau ukuran tetap */
    height: auto;
    image-rendering: auto;
    object-fit: contain;
    transition: transform 0.2s;
    cursor: pointer;
}

@keyframes blinkBrightness {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(0.3); }
    
  }
  #titleText {
    animation: blinkBrightness 1s infinite;
  }
  
 #loadingOpen {
  position: fixed;
  top:0; left:0; width:100%; height:100%;
  background: rgba(0,0,0,0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  z-index: 100010;
  opacity: 1;
  pointer-events: auto;
  transition: opacity 0.5s ease;
}

#loadingOpen.hidden {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
  display: none !important;
}



  
  /* Tulisan "Bukit Permai 6A" dengan animasi terang gelap */
  #titleText {
    font-size: 28px;
    font-weight: bold;
    color: #fff;
    animation: blinkBrightness 1.5s infinite;
  }
  
  /* Animasi terang gelap (brightness) */
  @keyframes blinkBrightness {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(0.3); }
  }
  
  /* Tulisan "loading" dengan titik berjalan di bawah */
  #loadingDots {
    font-size: 18px;
    color: #ccc;
    margin-top: 8px;
    font-family: monospace;
    position: relative;
    width: 100px;
    text-align: center;
  }
  
  /* Animasi titik berjalan dengan ::after */
  #loadingDots::after {
    content: '';
    animation: dots 2s steps(4, end) infinite;
  }
  
  /* Keyframes animasi titik berjalan */
  @keyframes dots {
    0% { content: ''; }
    25% { content: '.'; }
    50% { content: '..'; }
    75% { content: '...'; }
    100% { content: ''; }
  }