html,
body{
    margin:0;
    width:100%;
    height:100%;
    overflow:hidden;
    background:#000;
}

#panorama{
    width:100%;
    height:100vh;
}

.back-btn{

    position:fixed;

    top:20px;
    left:28px;

    z-index:9999;

    padding:12px 18px;

    background:rgba(0,0,0,.55);

    backdrop-filter:blur(6px);

    color:#fff;

    text-decoration:none;

    font-family:Inter,sans-serif;

    font-size:.75rem;

    letter-spacing:2px;

    text-transform:uppercase;

    border-radius:4px;

    transition:.25s ease;

}

.back-btn:hover{

    background:rgba(0,0,0,.85);

}

@media (max-width:768px){

    .back-btn{

        top:15px;
        left:15px;

        padding:10px 14px;

        font-size:.7rem;

    }

}

.back-btn{
    z-index:99999;
}

.loading-text{

font-family:'Inter',sans-serif;

font-size:.65rem;
letter-spacing:4px;

color:#bbb;

text-transform:uppercase;

}

.tour-logo{

position:fixed;

top:20px;
right:28px;

z-index:99999;

width:78px;

opacity:.9;

transition:.25s ease;

}

.tour-logo:hover{
opacity:1;
}

.tour-logo{

position:fixed;

top:20px;
right:28px;

width:78px;

z-index:99999;

filter:brightness(0) invert(1);

opacity:.9;

}

.gyro-btn{

    display:none;

    position:fixed;

    top:20px;
    left:120px;

    z-index:99999;

    padding:12px 18px;

    background:rgba(0,0,0,.55);

    backdrop-filter:blur(6px);

    color:#fff;

    border:none;

    border-radius:4px;

    cursor:pointer;

    font-family:Inter,sans-serif;

    font-size:.75rem;

    letter-spacing:2px;

    text-transform:uppercase;

}

@media (max-width:768px){

    .gyro-btn{

        display:block;

        top:15px;
        left:95px;

        padding:10px 14px;

        font-size:.7rem;

    }

}

#loader{

    position:fixed;

    inset:0;

    display:flex;

    flex-direction:column;

    align-items:center;

    justify-content:center;

    gap:22px;

    background:#000;

    z-index:99998;

    transition:opacity .8s ease;

}

/* ocultar loader nativo de pannellum */

.pnlm-load-box{
    display:none !important;
}

.pnlm-loading{
    display:none !important;
}

.loading-circle{

    width:42px;
    height:42px;

    border:2px solid rgba(255,255,255,0.2);
    border-top:2px solid #fff;

    border-radius:50%;

    animation:viewerSpin 1s linear infinite;

}

@keyframes viewerSpin{

    from{
        transform:rotate(0deg);
    }

    to{
        transform:rotate(360deg);
    }

}

/* ===========================
   G3 TOUR CONTROLS
=========================== */

.tour-controls{

    position:fixed;

    left:50%;
    bottom:30px;

    transform:translateX(-50%);

    display:flex;
    gap:10px;

    z-index:99999;

    padding:10px;

    background:rgba(0,0,0,.45);

    backdrop-filter:blur(10px);

    border-radius:40px;

}

.tour-controls button{

    width:48px;
    height:48px;

    border:none;

    border-radius:50%;

    background:rgba(255,255,255,.08);

    color:#fff;

    cursor:pointer;

    font-size:20px;

    transition:.25s;

}

.tour-controls button:hover{

    background:rgba(255,255,255,.18);

}

@media(max-width:768px){

.tour-controls{

    bottom:20px;

    gap:8px;

    padding:8px;

}

.tour-controls button{

    width:44px;
    height:44px;

    font-size:18px;

}

}

#gyroBtn{

    width:60px;

    font-size:.72rem;

    letter-spacing:1px;

    font-weight:500;

}

.gyro-btn.active{

    background:#ffffff;

    color:#111;

}