.dialog-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.dialog-backdrop.visible{opacity:1;visibility:visible}.dialog-content{background-color:#fff;padding:2rem;border-radius:12px;box-shadow:0 10px 25px #0000001a;max-width:500px;width:90%;text-align:left;transform:scale(.95);transition:transform .3s ease}.dialog-backdrop.visible .dialog-content{transform:scale(1)}.dialog-content h2{margin-top:0;font-weight:700;color:#333}.dialog-content p{margin-bottom:1.5rem;color:#555;font-size:1rem}.dialog-content ul{list-style:none;padding:0;margin-bottom:2rem;space-y:1rem}.dialog-content ul li{display:grid;grid-template-columns:100px 1fr;gap:1rem;align-items:start;font-size:1rem;color:#333}.dialog-content ul li strong{color:#e65100;font-weight:700}.dialog-content button{display:block;width:100%;padding:.8rem 1rem;border:none;background-color:#ff7043;color:#fff;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s ease}.dialog-content button:hover{background-color:#f4511e}*{margin:0;padding:0;box-sizing:border-box}body{overflow:hidden;font-family:Arial,sans-serif;background-color:#000;color:#fff}#app{position:relative;width:100vw;height:100vh;display:flex;flex-direction:column}canvas#scene{position:absolute;top:0;left:0;width:100%;height:100%;display:none}#instructions{display:block}#scene{display:none}#loading{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000000e6;color:#fff;font-size:2em;font-family:sans-serif;display:none;justify-content:center;align-items:center;z-index:2000;overflow:hidden;text-align:center;white-space:nowrap}#loading.wrap-text{white-space:normal;padding:20px}#startup-container{position:relative;width:100%;flex-grow:1;display:flex;flex-direction:column;justify-content:center;align-items:center;overflow:hidden;padding-top:40px}#startup-content{display:flex;flex-direction:column;align-items:center;text-align:center;color:#fff;margin-top:20px;opacity:0;transition:opacity .5s ease-in-out}#gallery-title{font-size:2.5em;margin-bottom:20px;color:#fff;text-shadow:2px 2px 8px rgba(0,0,0,.7);text-transform:capitalize}#initial-image-landscape{max-width:100%;max-height:60vh;object-fit:contain;display:none}#initial-image-portrait{max-width:100%;max-height:60vh;object-fit:contain}@media (orientation: landscape){#initial-image-landscape{display:block}#initial-image-portrait{display:none}}@media (orientation: portrait){#initial-image-landscape{display:none}#initial-image-portrait{display:block}}#controls-container{width:100%;max-width:500px;display:flex;flex-direction:column;gap:15px;padding:20px;margin-top:20px}#enter-button{padding:15px 30px;font-size:1.1em;background-color:#007bff;color:#fff;border:none;border-radius:5px;cursor:pointer;z-index:3;transition:background-color .3s;align-self:center}#enter-button:hover{background-color:#0056b3}#experience-controls{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1001}#effect-toggles{position:absolute;top:20px;left:20px;display:flex;flex-direction:column;gap:10px;pointer-events:auto}.control-button{background-color:#00000080;border:1px solid rgba(255,255,255,.7);color:#fff;border-radius:50%;width:40px;height:40px;display:flex;justify-content:center;align-items:center;cursor:pointer;transition:background-color .2s,color .2s}.control-button:hover{background-color:#000c}.control-button.active{background-color:#007bffb3;border-color:#007bff}.control-button svg{width:24px;height:24px}#fullscreen-button{position:fixed;top:20px;right:20px;z-index:2000;pointer-events:auto}#fullscreen-button.exit-fullscreen .enter-fullscreen-icon{display:none}#fullscreen-button:not(.exit-fullscreen) .exit-fullscreen-icon{display:none}#fullscreen-button.exit-fullscreen .exit-fullscreen-icon{display:block}#fullscreen-button:not(.exit-fullscreen) .enter-fullscreen-icon{display:block}#navigation-controls{position:absolute;bottom:20px;left:50%;transform:translate(-50%);display:flex;gap:10px;pointer-events:auto;align-items:center}#navigation-controls .control-button{display:flex;justify-content:center;align-items:center}#navigation-controls #prev-room-button,#navigation-controls #next-room-button{width:40px;height:40px;border-radius:50%;padding:0}#navigation-controls #exit-button{width:auto;height:auto;padding:10px 20px;border-radius:5px;font-size:1em;background-color:#007bffb3;border:1px solid transparent}#navigation-controls #exit-button:hover{background-color:#282828e6}#room-selection-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:#0a0a0aeb;z-index:1500;justify-content:center;align-items:center;padding:20px}#room-selection-overlay .overlay-content{background-color:#1e1e1ed9;padding:30px;border-radius:10px;box-shadow:0 0 25px #00000080;width:90%;max-width:1800px;max-height:90vh;display:flex;flex-direction:column}#room-grid{display:grid;grid-template-columns:repeat(auto-fill,300px);gap:1.5rem;padding:1.5rem;width:100%;overflow-y:auto;flex-grow:1;justify-content:center}.room-card{width:300px;height:300px;background:#1a1a1a;border-radius:8px;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column;text-decoration:none;color:inherit;overflow:hidden}.room-card:hover{transform:translateY(-5px);box-shadow:0 8px 24px #0000004d}.room-card-image{height:80%;width:100%;background-color:#2a2a2a}.room-card-image img{width:100%;height:100%;display:block;object-fit:cover}.room-card-content{height:20%;padding:1rem;text-align:center;display:flex;align-items:center;justify-content:center;background-color:#1a1a1a}.room-card h3{margin:0;font-size:1rem;font-weight:600;color:#f0f0f0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#close-room-selection-button{padding:12px 25px;font-size:1em;background-color:#6c757d;color:#fff;border:none;border-radius:5px;cursor:pointer;transition:background-color .3s;margin-top:25px;align-self:center}#close-room-selection-button:hover{background-color:#545b62}.instructions-panel,.stats-panel{position:fixed;background:#000000b3;color:#fff;padding:10px;border-radius:5px;font-size:14px;pointer-events:none;z-index:1000}.instructions-panel{top:70px;left:20px}.stats-panel{bottom:20px;left:20px}#fullscreen-button{display:flex;align-items:center;justify-content:center;gap:5px;background-color:#000000b3;color:#fff;border:2px solid white;border-radius:20px;padding:4px 8px;cursor:pointer;position:fixed;top:20px;right:20px;z-index:1000;transition:background-color .3s}#fullscreen-button:hover{background-color:#000000b3}#fullscreen-button svg{fill:#fff}#fullscreen-button.exit-fullscreen svg{content:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='24' height='24'%3E%3Cpath fill='white' d='M5 16h3v3h2v-5H5v2zm3-8H5v2h5V5H8v3zm6 11h2v-3h3v-2h-5v5zm2-11V5h-2v5h5V8h-3z'/%3E%3Csvg%3E")}#fullscreen-button .button-text{display:none}@media (max-width: 768px){#fullscreen-button{bottom:10px;right:10px;width:50px;height:50px;opacity:.8;top:unset;border-radius:50%;padding:0}#fullscreen-button svg{width:30px;height:30px}#fullscreen-button .button-text{display:inline;font-size:14px;font-weight:700}}#page-footer{padding:10px;text-align:center;background-color:#00000080}#page-footer a{color:#aaa;margin:0 15px;text-decoration:none;transition:color .2s}#page-footer a:hover{color:#fff}